1 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
3 * doc/contrib.texi: Update copyright years.
4 (Contributors): Add Zdenek Sojka.
6 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
8 * c-decl.c (c_push_function_context): Copy the current statement
10 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
11 (finish_struct): Call building_stmt_list_p instead of checking
13 * c-parser.c (c_parser_postfix_expression): Likewise.
14 * c-typeck.c (c_end_compound_stmt): Likewise.
15 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
16 * tree-iterator.c (stmt_list_cache): Change to a VEC.
17 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
18 (free_stmt_list): Likewise.
19 * tree.h (struct tree_statement_list): Include typed_tree instead
21 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
22 as TS_TYPED instead of TS_COMMON.
24 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25 Uros Bizjak <ubizjak@gmail.com>
27 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
28 (HAVE_AS_IX86_TLSGDPTL): Define.
29 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
30 (HAVE_AS_IX86_TLSLDMPLT): Define.
31 * configure: Regenerate.
32 * config.in: Regenerate.
33 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
34 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
35 TARGET_SUN_TLS, use @tlsgdplt or @plt.
36 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
37 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
39 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
41 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
43 * sched-int.h (struct _haifa_deps_insn_data): New members cond
45 (INSN_COND, INSN_REVERSE_COND): New macros.
46 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
48 (sched_get_condition_with_rev): Cache the results, and look them up
50 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
51 are clobbered by the current insn.
52 * target.def (exposed_pipline): New sched data hook.
53 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
54 * doc/tm.texi: Regenerate.
56 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
58 PR tree-optimization/49170
59 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
62 2011-05-27 Richard Guenther <rguenther@suse.de>
65 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
68 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
70 * haifa-sched.c (sched_scan_info): Remove.
71 (schedule_block): Call sched_extend_luids rather than sched_init_luids
73 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
76 (sched_extend_luids): Renamed from luids_extend_insn and no longer
77 static. All callers changed.
78 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
79 static. All callers changed.
80 (sched_init_luids): Remove all arguments except the first. All
81 callers changed. Don't use sched_scan.
82 (haifa_init_h_i_d): Likewise.
83 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
84 manually rather than using sched_init_luids. Likewise with
85 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
86 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
87 rather than sched_init_luids with NULL args.
88 * sel-sched-ir.c (new_insns): Remove variable.
89 (sched_scan): New static function, previously in haifa-sched.c. Remove
90 all arguments but the first two; all callers changed.
91 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
92 rather than sched_init_luids.
93 (sel_init_bbs): Remove second argument. All callers changed.
94 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
96 (create_insn_rtx_from_pattern): Likewise.
97 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
98 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
99 (sched_init_insn_luid, sched_extend_luids): Declare.
100 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
103 2011-05-27 Richard Guenther <rguenther@suse.de>
106 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
107 A CMP B ? (T) true : (T) false for non-integral types T again.
109 2011-05-27 Jan Hubicka <jh@suse.cz>
111 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
112 so 0 means NULL string.
113 (lto_output_string_with_length): ... here.
114 (lto_output_string, output_string_cst, output_identifier): Update
115 handling of NULL strings.
116 (lto_output_location_bitpack): New function.
117 (lto_output_location): Use it.
118 (lto_output_tree_ref): Use output_record_start.
119 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
121 * lto-streamer-in.c (string_for_index): Break out from ...; offset
123 (input_string_internal): ... here;
124 (input_string_cst, input_identifier, lto_input_string): Update handling
126 (lto_input_location_bitpack): New function
127 (lto_input_location): Use it.
128 (unpack_ts_type_common_value_fields): Pack align & alias in var len
130 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
131 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
132 (bp_pack_value): Sanity check the value range.
133 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
135 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
138 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
140 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
141 call_arg_location instructions down the floor.
143 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
145 PR rtl-optimization/49154
146 * ira.c (setup_pressure_classes): Process class without sublcasses
147 as a candidate for pressure classes.
149 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
151 PR rtl-optimization/48575
152 * genrecog.c (position_type): New enum.
153 (position): New structure.
154 (decision): Use position structure instead of a string.
155 (root_pos, peep2_insn_pos_list): New variables.
156 (next_position, compare_positions): New functions.
157 (new_decision): Use position structures instead of strings.
158 (maybe_both_true): Likewise.
159 (change_state): Likewise.
160 (write_tree): Likewise.
161 (make_insn_sequence): Likewise.
163 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
165 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
166 TS_BASE instead of TS_COMMON.
167 (find_decls_types_r): Check for TS_TYPED structure before looking at
169 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
171 (BLOCK_CHAIN): Use new chain field.
173 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
175 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
176 moves expensive on Power7 also.
178 2011-05-26 Richard Guenther <rguenther@suse.de>
180 * fold-const.c (fold_unary_loc): Remove bogus code.
182 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
184 * tree.h (struct tree_identifier): Inherit from tree_typed, not
186 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
187 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
188 TS_BASE instead of TS_COMMON.
189 * varasm.c (assemble_name): Remove assert.
191 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
193 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
195 * libgcc-std.ver: Delete file.
197 2011-05-26 Richard Guenther <rguenther@suse.de>
199 PR tree-optimization/48702
200 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
201 only when we know the base address is within bounds.
202 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
203 assume the base address of TARGET_MEM_REFs is in bounds.
205 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
208 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
209 declaration in TARGET_SOLARIS.
211 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
213 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
214 The instruction is then expanded explicitly.
215 (supported_compare): Callable instruction.
218 2011-05-26 Jakub Jelinek <jakub@redhat.com>
221 * gimplify.c (shortcut_cond_r): Don't special case
222 COND_EXPRs if they have void type on one of their arms.
224 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
226 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
227 to reduce duplication, and to achieve a slightly more logical order
230 2011-05-26 Jakub Jelinek <jakub@redhat.com>
232 PR tree-optimization/49161
233 * tree-vrp.c (struct case_info): New type.
234 (compare_case_labels): Sort case_info structs instead of
235 trees, and not primarily by CASE_LABEL uids but by
236 label_for_block indexes.
237 (find_switch_asserts): Put case labels into struct case_info
238 array instead of TREE_VEC, adjust sorting, compare label_for_block
239 values instead of CASE_LABELs.
241 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
243 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
244 ("orndi3_neon"): Likewise.
245 ("bic<mode>3_neon"): Likewise.
247 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
249 PR tree-optimization/49038
250 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
251 Ensure at least one epilogue iteration if required by data
253 * tree-vectorizer.h (struct _loop_vec_info): Add new field
254 to mark loops that require peeling for gaps.
255 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
256 (vect_get_known_peeling_cost): Take peeling for gaps into
258 (vect_transform_loop): Generate epilogue if required by data
260 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
261 loop as requiring an epilogue if there are gaps in the end of
264 2011-05-25 Ian Lance Taylor <iant@google.com>
266 * godump.c (go_format_type): Output the first field with a usable
269 2011-05-25 Ian Lance Taylor <iant@google.com>
271 * godump.c (go_format_type): Check for invalid type names, pointer
272 target types, and struct field types.
274 2011-05-25 Jason Merrill <jason@redhat.com>
276 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
278 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
280 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
282 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
284 * config/i386/i386.md (*movqi_extv_1)): Put back
285 "register_operand" check in "type" calculation.
286 (*movqi_extzv_2): Likewise.
288 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
290 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
292 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
295 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
296 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
297 __divxc3, __divtc3): Wrap definitions in #ifndef.
299 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
302 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
303 "register_operand" check and replace q_regs_operand with
304 QIreg_operand in "type" calculation.
305 (*movqi_extv_1): Likewise.
306 (*movqi_extzv_2_rex64): Likewise.
307 (*movqi_extzv_2): Likewise.
309 * config/i386/predicates.md (QIreg_operand): New.
311 2011-05-25 Richard Guenther <rguenther@suse.de>
313 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
314 type-based offset disambiguation, streamline MEM_REF and
315 TARGET_MEM_REF handling.
317 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
319 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
320 (bdesc_special_args): Add pause intrinsic.
322 * config/i386/i386.md (UNSPEC_PAUSE): New.
325 * config/i386/ia32intrin.h (__pause): Likewise.
327 * doc/extend.texi (X86 Built-in Functions): Add documentation for
330 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
332 PR tree-optimization/46728
333 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
334 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
336 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
338 * tree.h (struct tree_exp): Inherit from struct tree_typed.
339 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
340 instead of TS_COMMON.
342 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
344 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
345 LIBGCC2_GNU_PREFIX is defined.
347 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
348 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
349 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
350 __clz_tab): Define using __N.
351 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
352 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
353 * target.def (libfunc_gnu_prefix): New hook.
354 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
355 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
356 * doc/tm.texi: Regenerate.
357 * system.h (LIBGCC2_GNU_PREFIX): Poison.
358 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
360 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
361 (init_optabs): Likewise for the bswap libfuncs.
362 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
364 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
365 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
366 * libgcc-std.ver: Remove.
367 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
368 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
370 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
371 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
372 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
373 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
374 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
375 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
376 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
377 * config/fixed-bit.h (FIXED_OP): Define differently depending on
378 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
379 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
381 2011-05-25 Jan Hubicka <jh@suse.cz>
383 * lto-streamer-out.c (output_record_start): Use lto_output_enum
384 (lto_output_tree): Use output_record_start.
385 * lto-streamer-in.c (input_record_start): Use lto_input_enum
386 (lto_get_pickled_tree): Use input_record_start.
387 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
388 (lto_value_range_error): New function.
389 * lto-streamer.h (lto_value_range_error): Declare.
390 (lto_output_int_in_range, lto_input_int_in_range): New functions.
391 (lto_output_enum, lto_input_enum): New macros.
393 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
395 * common.opt (flag_stack_usage_info): New variable.
396 (-Wstack-usage): New option.
397 * doc/invoke.texi (Warning options): Document -Wstack-usage.
398 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
399 <OPT_fstack_usage>: Likewise.
400 * toplev.c (output_stack_usage): Handle -Wstack-usage.
401 * calls.c (expand_call): Test flag_stack_usage_info variable instead
403 (emit_library_call_value_1): Likewise.
404 * explow.c (allocate_dynamic_stack_space): Likewise.
405 * function.c (instantiate_virtual_regs ): Likewise.
406 (prepare_function_start): Likewise.
407 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
408 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
409 * config/arm/arm.c (arm_expand_prologue): Likewise.
410 (thumb1_expand_prologue): Likewise.
411 * config/avr/avr.c (expand_prologue): Likewise.
412 * config/i386/i386.c (ix86_expand_prologue): Likewise.
413 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
414 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
415 * config/mips/mips.c (mips_expand_prologue): Likewise.
416 * config/pa/pa.c (hppa_expand_prologue): Likewise.
417 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
418 * config/s390/s390.c (s390_emit_prologue): Likewise.
419 * config/sh/sh.c (sh_expand_prologue): Likewise.
420 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
421 * config/spu/spu.c (spu_expand_prologue): Likewise.
423 2011-05-25 Richard Guenther <rguenther@suse.de>
425 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
426 (gimple_canonical_types_compatible_p): Likewise.
428 2011-05-25 Jan Hubicka <jh@suse.cz>
431 * ipa.c (function_and_variable_visibility): Only add to same
432 comdat group list if DECL_ONE_ONLY.
434 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
436 PR rtl-optimization/49014
437 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
439 2011-05-25 Jakub Jelinek <jakub@redhat.com>
442 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
444 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
446 PR rtl-optimization/48757
447 * ira-build.c (loop_with_eh_edge_p): Rename to
448 loop_with_complex_edge_p, check edges on complexity, make function
450 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
453 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
455 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
456 force flag_ira_share_save_slots to 0.
458 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
460 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
461 (vt_initialize): Set PROLOGUE_BB unconditionally.
462 Add block comment about CFA_BASE_RTX machinery.
463 Reset FP_CFA_OFFSET to -1 on all invalid paths.
464 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
466 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
469 * c-parser.c (c_parser_objc_class_instance_variables): More robust
470 parsing of syntax error in ObjC instance variable lists. In
471 particular, avoid an infinite loop if there is a stray ']'.
472 Updated error message.
474 2011-05-24 Ian Lance Taylor <iant@google.com>
476 * godump.c (go_define): Don't accept a string immediately after
479 2011-05-24 Ian Lance Taylor <iant@google.com>
481 * godump.c (struct godump_container): Add invalid_hash field.
482 (go_format_type): Return false if type is found in invalid_hash.
483 (go_output_typedef): Add invalid type to invalid_hash.
484 (go_finish): Create and delete invalid_hash.
486 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
488 PR tree-optimization/46728
489 * tree-ssa-math-opts.c (powi_table): New.
490 (powi_lookup_cost): New.
492 (powi_as_mults_1): New.
493 (powi_as_mults): New.
494 (gimple_expand_builtin_powi): New.
495 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
496 (gate_cse_sincos): Remove sincos/cexp restriction.
498 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
501 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
503 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
504 * mips-tdump.c: Likewise.
506 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
509 * config/i386/driver-i386.c (host_detect_local_cpu): Always
510 add -mno-XXX. Handle FMA.
512 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
514 PR rtl-optimization/48633
515 * ira-build.c (loop_with_eh_edge_p): New function.
516 (mark_loops_for_removal): Use it.
518 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
520 PR rtl-optimization/48971
521 * ira.c (setup_pressure_classes): Don't check register move cost
522 for classes with one registers. Don't add pressure class if there
523 is a pressure class with the same available hard registers.
524 Check contains_reg_of_mode. Fix a typo in collecting
525 temp_hard_regset. Ignore hard registers not belonging to a class.
527 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
530 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
532 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
533 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
535 PR gcov-profile/48845
536 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
538 2011-05-24 Richard Guenther <rguenther@suse.de>
540 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
541 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
542 (gimple_types_compatible_p_1): Adjust.
543 (iterative_hash_canonical_type): Do not bother about complete vs.
545 (gimple_canonical_types_compatible_p): Likewise.
547 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
549 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
551 2011-05-24 Richard Guenther <rguenther@suse.de>
554 * gimple.c (gimple_register_canonical_type): Revert
556 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
557 does not for a tree for the case where it matters. Cache
558 pointer-type alias-sets.
560 2011-05-24 Joseph Myers <joseph@codesourcery.com>
562 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
563 (OBJS): Remove options.o, opts-common.o and prefix.o.
564 (OBJS-libcommon-target): New.
565 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
566 (BACKEND): Include libcommon-target.a.
567 (MOSTLYCLEANFILES): Include libcommon-target.a.
568 (libcommon-target.a): New.
569 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
572 2011-05-23 Joseph Myers <joseph@codesourcery.com>
574 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
575 parts of output shared with the driver.
576 * optc-gen.awk: Don't generate parts of output not shared with the
578 * opth-gen.awk: Remove GCC_DRIVER conditionals.
579 * doc/options.texi (SourcerInclude): Mention options-save.c.
580 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
581 (OBJS): Add options-save.o.
582 (options-save.c, options-save.o): New.
583 (options.o): Update dependencies.
584 (gcc-options.o): Remove.
585 (mostlyclean): Remove options-save.c.
587 2011-05-23 Jakub Jelinek <jakub@redhat.com>
590 * dbxout.c: Include cgraph.h.
591 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
592 and without value expr, return NULL if no varpool node exists for
593 it or if it is not needed.
594 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
597 * c-decl.c (start_decl): Convert expr to void_type_node.
599 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
601 PR rtl-optimization/48826
602 * emit-rtl.c (try_split): When splitting a call that is followed
603 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
605 2011-05-23 Jakub Jelinek <jakub@redhat.com>
607 * cfgexpand.c (expand_debug_expr): For unused non-addressable
608 parameters passed in memory prefer using DECL_INCOMING_RTL over
609 the pseudos it will be copied into.
611 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
614 * config/i386/i386.c (ix86_option_override_internal): Save the
615 initial options after checking vzeroupper.
617 2011-05-23 David Li <davidxl@google.com>
619 PR tree-optimization/48988
620 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
621 Initialize has_valid_pred for each pred chain.
623 2011-05-23 Richard Guenther <rguenther@suse.de>
625 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
626 (iterative_hash_gimple_type): Always hash type names.
628 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
630 * c-typeck.c (build_function_call_vec): Tweak call to
631 check_function_arguments.
633 2011-05-23 Richard Guenther <rguenther@suse.de>
635 PR tree-optimization/49115
636 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
637 is not necessarily carried out, do not claim it kills the ref.
638 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
640 2011-05-23 Richard Guenther <rguenther@suse.de>
643 * builtins.c (fold_builtin_memory_op): Be less restrictive about
644 what pointer types we accept for folding.
646 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
648 * gthr-gnat.c: Remove.
649 * gthr-gnat.h: Remove.
650 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
651 * config/t-freebsd (LIB2ADDEH): Likewise.
652 * config/t-linux (LIB2ADDEH): Likewise.
653 * config/t-sol2 (LIB2ADDEH): Likewise.
654 * config/ia64/t-vms (LIB2ADDEH): Likewise.
655 * configure.ac (target_thread_file): Remove gnat handling.
656 * configure: Regenerate.
657 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
659 2011-05-23 Tristan Gingold <gingold@adacore.com>
660 Eric Botcazou <ebotcazou@adacore.com>
662 * gcov.c (create_file_names): If no object directory is specified,
663 keep the directory of the file.
665 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
667 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
668 * configure: Regenerate.
670 2011-05-23 Jakub Jelinek <jakub@redhat.com>
673 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
674 failed and the comparison has a single bit signed type, use
675 constm1_rtx instead of const1_rtx for true value.
676 (do_store_flag): If ops->type is single bit signed type, disable
677 signel bit test optimization and pass -1 instead of 1 as last
678 parameter to emit_store_flag_force.
680 2011-05-23 Tom de Vries <tom@codesourcery.com>
683 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
685 (infer_loop_bounds_from_undefined): Use new function.
687 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
689 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
690 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
691 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
693 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
695 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
697 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
698 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
701 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
703 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
705 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
707 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
708 UNSPEC_MOVE_PIC pattern.
710 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
712 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
713 (sparc-*-rtems*): Likewise.
714 (sparc64-*-elf*): Likewise.
715 (sparc64-*-rtems*): Likewise.
716 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
717 * config/sparc/t-crtin: New file.
718 * config/sparc/t-sol2 (crti.o): Delete rule.
720 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
721 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
722 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
723 (ENDFILE_SPEC): Add crtn.o.
725 2011-05-22 Tom de Vries <tom@codesourcery.com>
728 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
729 CODE_CONTAINS_STRUCT (TS_COMMON).
731 2011-05-22 Jakub Jelinek <jakub@redhat.com>
734 * expmed.c (extract_fixed_bit_field): Test whether target can be used
735 only after deciding which mode to use.
737 2011-05-22 Tom de Vries <tom@codesourcery.com>
740 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
741 for call to get_shiftadd_cost.
743 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
746 * config/i386/cpuid.h (bit_MMXEXT): New define.
748 2011-05-22 Nick Clifton <nickc@redhat.com>
750 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
751 initialisation of non-existant args[2] element. Use args[] array
752 not arg[] array to pass arguments to build_function_type_list.
754 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
756 PR tree-optimization/49087
757 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
759 2011-05-21 Jason Merrill <jason@redhat.com>
762 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
763 static storage duration.
765 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
767 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
770 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
772 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
773 false if there are call-saved registers here...
774 (sparc_can_use_return_insn_p): ...but here instead.
775 (save_or_restore_regs): Fix thinko.
776 (sparc_expand_prologue): Use current_function_is_leaf.
777 (sparc_frame_pointer_required): Likewise.
779 2011-05-21 Nick Clifton <nickc@redhat.com>
782 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
784 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
786 * gengtype.c (walk_type): Implemented "atomic" GTY option.
787 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
789 2011-05-21 Joseph Myers <joseph@codesourcery.com>
791 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
792 * optc-gen.awk: Move common code to opt-read.awk.
793 * opth-gen.awk: Likewise.
794 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
796 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
798 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
800 2011-05-20 Tom de Vries <tom@codesourcery.com>
803 * tree-ssa-loop-ivopts.c: Include expmed.h.
804 (get_shiftadd_cost): New function.
805 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
807 2011-05-20 Jakub Jelinek <jakub@redhat.com>
810 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
811 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
813 2011-05-20 Joseph Myers <joseph@codesourcery.com>
815 * Makefile.in: Update comment referring to $(OBJS-common).
817 2011-05-20 Ian Lance Taylor <iant@google.com>
819 * godump.c (go_output_typedef): Put enum constants in the macro
820 hash table to avoid duplicate Go const definitions.
822 2011-05-20 Joseph Myers <joseph@codesourcery.com>
824 * Makefile.in (LIBDEPS): Add libcommon.a.
826 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
827 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
828 pretty-print.o and version.o.
829 (OBJS-libcommon): New.
830 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
831 (BACKEND): Add libcommon.a.
832 (MOSTLYCLEANFILES): Likewise.
834 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
835 (cpp$(exeext)): Likewise.
836 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
837 pretty-print.o and input.o.
838 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
839 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
841 (mips-tfile): Don't explicitly use version.o.
842 (mips-tdump): Likewise.
843 (gcov.o): Depend on $(DIAGNOSTIC_H).
844 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
845 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
846 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
847 * gcov-dump.c: Include intl.h and diagnostic.h.
848 (main): Initialize diagnostics.
849 * gcov.c: Include diagnostic.h.
851 (main): Initialize diagnostics.
852 * lto-wrapper.c: Include diagnostic.h.
853 (main): Initialize diagnostics.
855 2011-05-20 Michael Matz <matz@suse.de>
857 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
859 2011-05-20 Michael Matz <matz@suse.de>
860 Richard Guenther <rguenther@suse.de>
862 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
863 use lto_streamer_cache_append directly instead of returning a VEC.
864 (preload_common_node): Remove.
865 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
867 (lto_streamer_cache_create): Call lto_preload_common_nodes.
869 2011-05-20 Richard Guenther <rguenther@suse.de>
871 PR tree-optimization/49079
872 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
873 MEM_REFs correctly for the trailing array access detection.
874 Special case constants the same way as decls for overall size
877 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
879 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
882 2011-05-20 Jakub Jelinek <jakub@redhat.com>
884 PR tree-optimization/49073
885 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
886 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
887 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
889 2011-05-20 Richard Guenther <rguenther@suse.de>
892 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
893 of pointer types the same way the middle-end does.
895 2011-05-20 Richard Guenther <rguenther@suse.de>
897 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
898 or pointer-to chains. Delay all fixup to uniquify_nodes.
900 2011-05-19 Quentin Neill <quentin.neill@amd.com>
902 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
903 (fma4_fmaddsub): Likewise
905 2011-05-19 Jan Hubicka <jh@suse.cz>
907 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
908 (GIMPLE_TYPE_PAIR_SIZE): New macro.
909 (type_pair_cache): New static var.
910 (lookup_type_pair): Use fixed sized custom hash; make inline.
911 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
912 calls of lookup_type_pair.
913 (print_gimple_types_stats): Remove cache stats.
914 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
917 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
919 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
920 when TARGET_RDRND is active.
921 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
922 Generate dummy SImode target register when target is NULL.
924 2011-05-19 Joseph Myers <joseph@codesourcery.com>
926 * config/arm/arm-fpus.def: New.
927 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
929 * config/arm/arm-tables.opt: Regenerate.
930 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
931 (arm_option_override): Don't decode FPU name to string here.
932 * config/arm/arm.opt (mfpu=): Use Enum.
933 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
936 2011-05-19 Joseph Myers <joseph@codesourcery.com>
938 * collect2.c: Include diagnostic.h.
939 (fatal_perror, fatal, error, fancy_abort): Remove.
940 (main): Set progname. Call xmalloc_set_program_name and
941 diagnostic_initialize.
942 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
943 scan_libraries, resolve_lib_name): Call fatal_error instead of
944 fatal and fatal_perror.
945 * collect2.h (error, fatal, fatal_perror): Don't declare.
946 * tlink.c: Include diagnostic-core.h.
947 (recompile_files): Call fatal_error instead of fatal_perror.
948 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
949 pretty-print.o and input.o.
950 (collect2.o, tlink.o): Update dependencies.
952 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
954 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
956 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
959 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
960 COMDAT group syntax, both SPARC and x86 variants.
961 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
962 * configure: Regenerate.
963 * config/sol2.h (TARGET_SOLARIS): Define.
964 (PUSHSECTION_FORMAT): Remove.
965 (SECTION_NAME_FORMAT): Define.
966 * config/sol2.c: Include hashtab.h.
967 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
968 expansion, using SECTION_NAME_FORMAT.
969 (solaris_comdat_htab): New variable.
970 (struct comdat_entry): Define.
971 (comdat_hash): New function.
972 (comdat_eq): New function.
973 (solaris_elf_asm_comdat_section): New function.
974 (solaris_define_comdat_signature): New function.
975 (solaris_code_end): New function.
976 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
977 (solaris_code_end): Declare.
978 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
979 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
981 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
982 Remove ATTRIBUTE_UNUSED.
983 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
984 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
985 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
986 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
987 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
988 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
989 (PUSHSECTION_FORMAT): Remove.
990 (SECTION_NAME_FORMAT): Redefine.
992 2011-05-19 Kai Tietz <ktietz@redhat.com>
994 * tree-cfg.c (verify_gimple_assign_binary): Barf on
995 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
996 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
998 2011-05-19 Anatoly Sokolov <aesok@post.ru>
999 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1001 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
1003 2011-05-19 Richard Guenther <rguenther@suse.de>
1006 * tree-object-size.c (addr_object_size): If the pointed-to
1007 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1009 2011-05-19 Richard Guenther <rguenther@suse.de>
1011 * gimple.c (gimple_types_compatible_p_1): Compare names of
1012 the types themselves.
1013 (iterative_hash_gimple_type): And hash them that way.
1014 (gimple_register_type_1): If we register a main variant properly
1015 initialize the leader to ourselves.
1017 2011-05-19 Tom de Vries <tom@codesourcery.com>
1020 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1021 get_loop_invariant_expr_id.
1022 (get_loop_invariant_expr_id): Use get_expr_id.
1023 (parm_decl_cost): New function.
1024 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1025 Improve bound cost estimation. Use different inv_expr_id for elim and
1028 2011-05-19 Tom de Vries <tom@codesourcery.com>
1031 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1032 cost_base.cost == 0.
1034 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1037 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
1038 Properly handle load cast.
1040 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1042 PR tree-optimization/49039
1043 * tree-vrp.c (extract_range_from_binary_expr): For
1044 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1045 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1047 2011-05-18 Tom de Vries <tom@codesourcery.com>
1050 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
1052 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
1054 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
1055 (*tls_global_dynamic_64): Ditto.
1056 (*tls_local_dynamic_base_32_gnu): Ditto.
1057 (*tls_local_dynamic_base_64): Ditto.
1058 (tls_initial_exec_64_sun): Ditto.
1060 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
1062 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
1063 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1065 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1066 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1067 * config/bfin/bfin.c (bfin_cpus): Add bf592.
1068 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1069 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
1070 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
1071 * config/bfin/elf.h (LIB_SPEC): Add bf592.
1073 2011-05-18 Joseph Myers <joseph@codesourcery.com>
1075 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
1076 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
1077 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
1078 target_thread_pointer, arm_structure_size_boundary, struct
1079 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
1080 struct abi_name, arm_all_abis): Remove.
1081 (arm_option_override) Don't process most enumerated option values here.
1082 Don't process target_fpe_name here. Work with integer not string for
1083 structure size boundary; use separate diagnostics for each case.
1084 * config/arm/arm.h (enum float_abi_type, enum
1085 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
1087 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
1088 arm_structure_size_boundary): Remove.
1089 * config/arm/arm.opt (mabi=): Use Enum and Init.
1090 (arm_abi_type): New Enum and EnumValue entries.
1091 (mfloat-abi=): Use Enum and Init.
1092 (float_abi_type): New Enum and EnumValue entries.
1093 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
1094 (mfp16-format=): Use Enum and Init.
1095 (arm_fp16_format_type): New Enum and EnumValue entries.
1096 (mstructure-size-boundary=): Use UInteger and Init.
1097 (mtp=): Use Enum and Init.
1098 (arm_tp_type): New Enum and EnumValue entries.
1100 2011-05-18 Richard Guenther <rguenther@suse.de>
1102 PR tree-optimization/49018
1103 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
1104 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
1105 gimple_has_side_effects.
1107 2011-05-18 Richard Guenther <rguenther@suse.de>
1109 * gimple.c (gimple_register_type_1): New function, split out from ...
1110 (gimple_register_type): ... here. Avoid infinite recursion.
1112 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1114 PR tree-optimization/41881
1115 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1116 reduction_chains along with a macro for its access.
1117 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
1118 (destroy_loop_vec_info): Free reduction chains.
1119 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
1120 (vect_is_slp_reduction): New function.
1121 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
1122 (vect_create_epilog_for_reduction): Support SLP reduction chains.
1123 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
1124 definition types for reduction chains.
1125 (vect_supported_load_permutation_p): Don't allow permutations for
1127 (vect_analyze_slp_instance): Support reduction chains.
1128 (vect_analyze_slp): Try to build SLP instance from reduction chains.
1129 (vect_get_constant_vectors): Handle reduction chains.
1130 (vect_schedule_slp_instance): Mark the first statement of the
1131 reduction chain as reduction.
1133 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1135 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
1136 names for group elements access.
1137 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
1138 reduction chains as well. Remove data reference and interleaving
1139 related words from the fields names.
1140 * tree-vect-loop.c (vect_transform_loop): Use new names for group
1142 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
1143 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
1144 vect_update_interleaving_chain, vect_same_range_drs,
1145 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
1146 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
1147 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
1148 vect_analyze_group_access, vect_analyze_data_ref_access,
1149 vect_create_data_ref_ptr, vect_transform_strided_load,
1150 vect_record_strided_load_vectors): Likewise.
1151 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
1152 vect_model_load_cost, vectorizable_store, vectorizable_load,
1153 vect_remove_stores, new_stmt_vec_info): Likewise.
1154 * tree-vect-slp.c (vect_build_slp_tree,
1155 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
1157 2011-05-18 Richard Guenther <rguenther@suse.de>
1160 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
1161 operand verification.
1162 (verify_gimple_assign_binary): Likewise.
1163 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
1164 to non-1-precision BOOLEAN_TYPEs.
1166 2011-05-18 Tom de Vries <tom@codesourcery.com>
1169 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
1171 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1173 PR tree-optimization/49000
1174 * tree-ssa.c (execute_update_addresses_taken): Call
1175 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
1176 be rewritten and decl has been marked for renaming, reset
1179 2011-05-17 Joseph Myers <joseph@codesourcery.com>
1181 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
1182 enum_opts_set when testing if attributes have set -mfpmath=.
1184 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
1186 * config/mips/mips.c (mips_handle_option): Remove unused variable.
1188 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1190 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
1192 * tree-inline.c (maybe_inline_call_in_expr): Initialize
1193 id.transform_lang_insert_block with NULL.
1195 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1197 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
1198 (output_fp_compare): Change args 3 and 4 to bool.
1199 (ix86_expand_call): Change arg 6 to bool.
1200 (ix86_attr_length_immediate_default): Change arg 2 to bool.
1201 (ix86_attr_length_vex_default): Change arg 3 to bool.
1202 * config/i386/i386.md: Update all uses.
1203 * config/i386/i386.c: Ditto.
1204 (ix86_flags_dependent): Change return type to bool.
1206 2011-05-17 Richard Guenther <rguenther@suse.de>
1208 * gimple.c (type_hash_pair_compare): Fix comparison.
1210 2011-05-17 Richard Guenther <rguenther@suse.de>
1212 * gimple.c (iterative_hash_gimple_type): Simplify singleton
1213 case some more, fix final hash value of the non-singleton case.
1215 2011-05-17 Richard Guenther <rguenther@suse.de>
1219 2011-05-16 Richard Guenther <rguenther@suse.de>
1221 * gimple.c (gimple_types_compatible_p_1): Use names of the
1222 type itself, not its main variant.
1223 (iterative_hash_gimple_type): Likewise.
1225 2011-05-17 Richard Guenther <rguenther@suse.de>
1227 * gimple.c (gimple_register_canonical_type): Use the main-variant
1228 leader for computing the canonical type.
1230 2011-05-17 Nick Clifton <nickc@redhat.com>
1232 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
1235 * config/rx/rx.md: Add peephole to remove redundant extensions
1237 (bitset_in_memory): Use rx_restricted_mem_operand.
1238 (bitinvert_in_memory): Likewise.
1239 (bitclr_in_memory): Likewise.
1241 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
1242 Nick Clifton <nickc@redhat.com>
1244 * config/rx/rx.md: Add peepholes to match a register move followed
1245 by a comparison of the moved register. Replace these with an
1246 addition of zero that does both actions in one instruction.
1248 2011-05-17 Jakub Jelinek <jakub@redhat.com>
1251 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
1252 predicate to allow CONST_INT.
1253 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
1255 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1257 * opts-common.c (opt_enum_arg_to_value): New.
1258 * opts.h (opt_enum_arg_to_value): Declare.
1259 * config/i386/i386.opt (fpmath): Remove.
1260 (mfpmath=): Use Enum, Init and Save.
1261 (fpmath_unit): New Enum and EnumValue entries.
1262 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
1263 name for function fpmath state.
1264 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
1265 * config/i386/i386.c: Include diagnostic.h.
1266 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
1267 (ix86_target_string): Take enum fpmath_unit value instead of string.
1268 (ix86_debug_options): Update call to ix86_target_string.
1269 (ix86_option_override_internal): Don't process fpmath strings here.
1270 (x86_function_specific_save, ix86_function_specific_restore):
1271 Don't handle fpmath state specially.
1272 (ix86_function_specific_print): Pass fpmath state to
1273 ix86_target_string instead of printing in this function.
1274 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
1275 Handle enum attributes.
1276 (IX86_ATTR_ENUM, ix86_opt_enum): New.
1277 (ix86_valid_target_attribute_tree): Update option_strings
1278 handling. Handle fpmath as enum option.
1279 (ix86_can_inline_p): Update field names for function fpmath state.
1280 (ix86_expand_builtin): Update call to ix86_target_string.
1281 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
1282 (ix86_fpmath): Remove.
1283 * config/i386/t-i386 (i386.o): Update dependencies.
1285 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1287 PR preprocessor/48677
1288 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
1289 from decoded_options[0], not from itself.
1291 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
1293 * config/i386/constraints.md (z): New constraint.
1294 * config/i386/i386.c (c): New mode attribute.
1295 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
1296 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
1297 constraint for operand 0.
1298 (*call_vzeroupper): Ditto.
1299 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
1300 (*call_rex64_ms_sysv_vzeroupper): Ditto.
1301 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
1302 Use "lzm" constraint for operand 0.
1303 (*call_pop_vzeroupper): Ditto.
1304 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
1305 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
1306 constraint for operand 0.
1307 (*sibcall_vzeroupper): Ditto.
1308 (*sibcall_rex64_ms_sysv): Ditto.
1309 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
1310 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
1311 *sibcall_pop_1. Use "Uz" constraint for operand 0.
1312 (*sibcall_pop_vzeroupper): Ditto.
1313 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
1314 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
1315 mode iterator. Use "<c>zm" constraint for operand 1.
1316 (*call_value_vzeroupper): Ditto.
1317 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
1319 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
1320 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
1321 *call_value_pop_1. Use "lzm" constraint for operand 1.
1322 (*call_value_pop_vzeroupper): Ditto.
1323 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
1324 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
1325 mode iterator. Use "Uz" constraint for operand 1.
1326 (*sibcall_value_vzeroupper): Ditto.
1327 (*sibcall_value_rex64_ms_sysv): Ditto.
1328 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
1329 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
1330 constraint for operand 1.
1331 (*sibcall_value_pop_vzeroupper): Ditto.
1332 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
1333 and "z" constraint for operand 2.
1334 (*tls_global_dynamic_32_gnu): Ditto.
1335 (*tls_local_dynamic_base_32_gnu): Ditto.
1336 (*tls_local_dynamic_base_64): Ditto.
1337 (*tls_local_dynamic_32_once): Ditto.
1338 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
1340 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
1342 2011-05-16 Richard Guenther <rguenther@suse.de>
1344 * gimple.c (gimple_types_compatible_p_1): Use names of the
1345 type itself, not its main variant.
1346 (iterative_hash_gimple_type): Likewise.
1348 2011-05-16 Richard Guenther <rguenther@suse.de>
1350 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
1351 always visit pointer target and function result and argument types.
1353 2011-05-16 Jason Merrill <jason@redhat.com>
1356 * tree-inline.c (copy_statement_list): Put back recursion.
1358 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1362 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
1363 * config/avr/avr.md ("*ior<mode>qi.byte0",
1364 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
1366 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1369 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
1370 register is needed for a function argument.
1372 2011-05-16 Richard Guenther <rguenther@suse.de>
1374 * gimple.c (struct type_hash_pair): New type.
1375 (type_hash_pair_compare): New function.
1376 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
1378 2011-05-16 Revital Eres <revital.eres@linaro.org>
1380 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
1382 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1384 * config/i386/i386.md (floating point move splitters): Fix
1385 usage of standard_80387_constant_p.
1386 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
1388 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1390 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
1392 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
1394 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
1395 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
1396 (tree_ssa_lim_finalize): Likewise.
1398 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
1400 * config/i386/constraint.md (Yd, Yx): New register constraints.
1401 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
1402 Yd conditional register constraint.
1403 (*movtf_internal): Use standard_sse_constant_opcode.
1404 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
1405 Yx conditional register constraint.
1406 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
1407 Yd conditional register constraint. Use standard_sse_constant_p to
1408 check for valid SSE constants and call standard_sse_constant_opcode to
1410 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
1411 constants and call standard_sse_constant_opcode to output SSE insn.
1412 * config/i386/i386.c (ix86_option_ovverride_internal): Set
1413 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
1414 optimize_size is set.
1415 (standard_sse_constant_opcode): Output conditional AVX insn templates.
1417 2011-05-14 Tobias Burnus <burnus@net-b.de>
1419 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
1421 2011-05-13 Martin Jambor <mjambor@suse.cz>
1423 * ipa-prop.c (ipa_cst_from_jfunc): New function.
1424 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
1425 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
1426 (evaluate_conditions_for_ipcp_clone): Removed.
1427 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
1428 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
1429 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
1431 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
1433 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
1434 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
1435 lieu of MAY_HAVE_DEBUG_STMTS.
1436 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
1437 debug statements if !MAY_HAVE_DEBUG_STMTS.
1439 2011-05-13 Martin Thuresson <martint@google.com>
1441 PR gcov-profile/47793
1442 * libgcov.c (gcov_exit): Support relative profile paths.
1443 * doc/invoke.texi (-fprofile-dir): Update for above change.
1445 2011-05-13 Richard Guenther <rguenther@suse.de>
1447 * gimple.c (gimple_canonical_types_compatible_p): Do not use
1448 type-pair caching, do not compare hashes.
1450 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
1453 * tree-cfg.c (edge_to_cases_cleanup): Return true.
1454 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
1456 2011-05-13 Kai Tietz <ktietz@redhat.com>
1458 * gimplify.c (gimplify_expr): Make sure operand is boolified.
1459 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
1460 compatible type for TRUTH_NOT_EXPR.
1462 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
1464 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
1465 (ix86_hard_regno_mode_ok): Change return value to bool. Use
1466 can_create_pseudo_p ().
1468 2011-05-13 Richard Guenther <rguenther@suse.de>
1471 * gimple.c (iterative_hash_gimple_type): Revert change in
1472 pointer target and function result and argument hashing.
1474 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
1476 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
1477 (*movxf_internal_nointeger): Ditto.
1478 (*movdf_internal_rex64): Ditto.
1479 (*movdf_internal): Ditto.
1480 (*movdf_internal_nointeger): Ditto.
1481 (*movsf_internal): Ditto.
1482 (sincos splitters): Use can_create_pseudo ().
1484 2011-05-13 Joseph Myers <joseph@codesourcery.com>
1486 * config/i386/i386-opts.h: New.
1487 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
1488 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
1489 ix86_section_threshold): Remove.
1490 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
1491 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
1493 (ix86_option_override_internal): Don't decode strings for options
1494 other than -march=, -mtune= and -mfpmath=. Don't allow for
1495 __attribute__ uses in remaining diagnostics for options with
1496 string arguments. Don't check for integer arguments being negative.
1497 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
1498 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
1499 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
1500 ix86_branch_cost, ix86_section_threshold): Remove.
1501 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
1503 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
1505 (masm=): Use Enum and Init.
1506 (asm_dialect): New Enum and EnumValue entries.
1507 (mbranch-cost=): Use UInteger.
1508 (mlarge-data-threshold=): Use UInteger and Init.
1509 (mcmodel=): Use Enum and Init.
1510 (cmodel): New Enum and EnumValue entries.
1511 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
1512 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
1513 mregparm=): Use UInteger.
1514 (mstringop-strategy=): Use Enum and Init.
1515 (stringop_alg): New Enum and EnumValue entries.
1516 (mtls-dialect=): Use Enum and Init.
1517 (tls_dialect): New Enum and EnumValue entries.
1518 (mabi=): Use Enum and Init.
1519 (calling_abi): New Enum and EnumValue entries.
1520 (mveclibabi=): Use Enum and Init.
1521 (ix86_veclibabi): New Enum and EnumValue entries.
1523 2011-05-13 Nick Clifton <nickc@redhat.com>
1525 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
1526 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
1528 2011-05-13 Kai Tietz <ktietz@redhat.com>
1531 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
1532 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
1533 (gimple_boolify): Check for cast for boolean_type_node instead for
1536 2011-05-13 Richard Guenther <rguenther@suse.de>
1538 PR tree-optimization/48172
1539 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
1540 multiplying by number of iterations for equal step.
1541 (vect_create_cond_for_alias_checks): Likewise.
1543 2011-05-13 Andreas Schwab <schwab@redhat.com>
1545 * configure.ac: Use AS_HELP_STRING throughout.
1546 * configure: Regenerate.
1548 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
1550 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
1551 (ix86_emit_restore_regs_using_mov): Likewise.
1552 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1554 2011-05-12 Anatoly Sokolov <aesok@post.ru>
1556 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
1557 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
1558 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
1559 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
1560 RTX_OK_FOR_OLO10_P): ...here.
1561 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
1564 2011-05-12 Kai Tietz <ktietz@redhat.com>
1566 * gimplify.c (gimple_boolify): Re-boolify expression
1567 arguments even if expression type is of kind BOOLEAN_TYPE.
1568 (gimplify_boolean_expr): Removed.
1569 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
1570 and XOR. Additional take care that we keep expression's type.
1571 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
1572 of TRUTH_AND|OR|XOR_EXPR.
1574 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1576 PR tree-optimization/48975
1577 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
1578 on all bbs here and free and clear ifc_bbs at the end.
1580 2011-05-12 Richard Guenther <rguenther@suse.de>
1582 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
1583 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
1584 until after simple checks.
1585 (gimple_types_compatible_p): Likewise.
1586 (iterative_hash_gimple_type): Always hash pointer targets
1587 and function return and argument types.
1588 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
1589 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
1590 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
1591 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
1592 completely in the simple compare section.
1593 (gimple_register_canonical_type): Query the cache again after
1596 2011-05-12 Richard Guenther <rguenther@suse.de>
1598 PR tree-optimization/48172
1599 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
1600 the number of iterations from the segment size calculation.
1601 (vect_create_cond_for_alias_checks): Adjust.
1603 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1606 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
1607 if validate_subreg fails.
1609 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
1611 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
1612 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
1615 2011-05-12 DJ Delorie <dj@redhat.com>
1617 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
1618 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
1619 created builtin into rx_builtins array.
1620 (rx_builtin_decl): New function.
1621 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
1623 2011-05-12 DJ Delorie <dj@redhat.com>
1624 Nick Clifton <nickc@redhat.com>
1626 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
1627 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
1628 (rx_is_legitimate_address): Add pre-decrement and post-increment
1629 addressing in HImode and QImode. Fix test for out of range
1631 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
1632 (rx_align_for_label): Test label before extracting its usage count.
1633 (rx_adjust_insn_lengths): Fix selection of insn codes.
1634 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
1636 2011-05-11 Jason Merrill <jason@redhat.com>
1638 * tree.c (type_hash_canon): Use struct tree_type_non_common.
1640 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1642 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
1643 reindent the subsequent block.
1645 2011-05-11 Satoru Takabayashi <satorux@google.com>
1646 Paul Pluzhnikov <ppluzhnikov@google.com>
1648 * doc/install.texi (Configuration): Document --with-linker-hash-style.
1649 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
1650 * config.in: Add LINKER_HASH_STYLE.
1651 * configure.ac: Add --with-linker-hash-style.
1652 * configure: Regenerate.
1654 2011-05-11 Richard Guenther <rguenther@suse.de>
1657 * gimple.c (iterative_hash_canonical_type): Fix typo.
1659 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
1661 * config/i386/i386.c (legitimize_tls_address)
1662 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1663 expanders directly for TARGET_GNU2_TLS. Determine pic and
1664 __tls_get_addr symbol reference here. Update call to
1665 gen_tls_global_dynamic_{32,64} for added arguments.
1666 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1667 expanders directly for TARGET_GNU2_TLS. Determine
1668 __tls_get_addr symbol reference here. Update call to
1669 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
1670 unique UNSPEC REG_EQUIV to libcall block.
1671 (ix86_tls_get_addr): Declare static.
1672 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
1673 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
1674 Do not determine pic and __tls_get_addr symbol reference here. Do not
1675 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
1676 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
1677 (tls_global_dynamic_64): Add operand 2. Do not determine
1678 __tls_get_addr symbol reference here. Do not call
1679 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
1680 (tls_local_dynamic_base64): Ditto for operand 1.
1682 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1684 * function.c (expand_function_start): Initialize stack_check_probe_note
1685 only if the generic stack checking mechanism is used.
1687 2011-05-11 Richard Guenther <rguenther@suse.de>
1689 PR tree-optimization/15256
1690 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
1691 (A & B) | C, combine (A op CST1) op CST2.
1692 (tree_ssa_forward_propagate_single_use_vars): Only bother to
1693 visit assigns that have uses.
1695 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1697 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
1698 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
1699 (unpack_ts_type_common_value_fields): ...this. Update comment.
1700 (unpack_value_fields): Adjust for renaming.
1701 (lto_input_ts_type_tree_pointers): Split into...
1702 (lto_input_ts_type_common_tree_pointer): ...this and...
1703 (lto_input_ts_type_non_common_tree_pointers): ...this.
1704 (lto_input_tree_pointers): Adjust for above split.
1705 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
1706 (pack_ts_type_common_value_fields): ...this. Update comment.
1707 (lto_output_ts_type_tree_pointers): Split into...
1708 (lto_output_ts_type_common_tree_pointers): ...this and...
1709 (lto_output_ts_type_non_common_tree_pointers): ...this.
1710 (lto_output_tree_pointers): Adjust for above split.
1711 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
1712 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
1713 * stor-layout.c (vector_type_mode): Adjust location of mode field.
1714 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
1716 (struct tree_type): Split into...
1717 (struct tree_type_common: ...this and...
1718 (struct tree_type_with_lang_specific): ...this and...
1719 (struct tree_type_non_common): ...this. Adjust accessor macros
1721 (TYPE_VALUES_RAW): Define.
1722 (union tree_node): Update for above changes.
1723 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
1725 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
1726 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
1727 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
1728 * treestructu.def (TS_TYPE): Remove.
1729 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
1732 2011-05-11 Jakub Jelinek <jakub@redhat.com>
1735 * tree-ssa.c (reset_debug_uses): New function.
1736 * tree-flow.h (reset_debug_uses): New prototype.
1737 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
1738 * tree-loop-distribution.c (generate_loops_for_partition): Call
1739 reset_debug_uses on the stmts that will be removed. Keep around
1740 all debug stmts, don't count them as bits in partition bitmap.
1741 (generate_builtin): Don't count debug stmts or labels as bits in
1744 2011-05-11 Richard Guenther <rguenther@suse.de>
1746 * gimple.c (gimple_type_hash_1): Merge with ...
1747 (gimple_type_hash): ... this.
1748 (gtc_visit): Remove mode parameter and simplify accordingly.
1749 (gimple_types_compatible_p_1): Likewise.
1750 (gimple_types_compatible_p): Likewise.
1751 (iterative_hash_gimple_type): Likewise.
1753 (gimple_type_eq): Adjust.
1755 2011-05-11 Revital Eres <revital.eres@linaro.org>
1757 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
1758 enters the branch create an anti edge in the opposite direction
1759 to prevent the creation of reg-moves.
1760 * modulo-sched.c: Adjust comment to reflect the fact we are
1761 scheduling closing branch.
1762 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
1763 (stage_count): New field in struct partial_schedule.
1764 (calculate_stage_count): New function.
1765 (normalize_sched_times): Rename to reset_sched_times and handle
1766 incrementing the sched time of the nodes by a constant value
1767 passed as parameter.
1768 (duplicate_insns_of_cycles): Skip closing branch.
1769 (sms_schedule_by_order): Schedule closing branch.
1770 (ps_insn_find_column): Handle closing branch.
1771 (sms_schedule): Call reset_sched_times and adjust the code to
1772 support scheduling of the closing branch.
1773 (ps_insert_empty_row): Update calls to normalize_sched_times
1774 and rotate_partial_schedule functions.
1776 2011-05-11 Richard Guenther <rguenther@suse.de>
1779 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
1781 2011-05-11 Joseph Myers <joseph@codesourcery.com>
1783 * opts.c (finish_options): Move warning settings from process_options.
1784 * toplev.c (process_options): Move warning settings to finish_options.
1786 2011-05-11 Richard Guenther <rguenther@suse.de>
1788 PR tree-optimization/18041
1789 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
1790 (simplify_bitwise_binary): ... this. Handle operand conversions
1791 by applying them to the result instead.
1792 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
1794 2011-05-11 Richard Guenther <rguenther@suse.de>
1796 * gimple.c (gimple_canonical_types_compatible_p): Split out
1797 from gimple_types_compatible_p and friends. Do not recurse
1798 to pointed-to types.
1799 (gimple_canonical_type_eq): Use it.
1800 (iterative_hash_canonical_type): Split out from
1801 iterative_hash_gimple_type and friends. Do not recurse
1802 to pointed-to types.
1803 (gimple_canonical_type_hash): Use it, allocate the hash here.
1805 2011-05-11 Revital Eres <revital.eres@linaro.org>
1807 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
1810 2011-05-11 Revital Eres <revital.eres@linaro.org>
1812 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
1813 instead of PREV_INSN.
1815 2011-05-11 Revital Eres <revital.eres@linaro.org>
1817 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
1818 * loop-doloop.c (doloop_condition_get): Likewise.
1819 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
1821 * config/arm/arm.md (*addsi3_compare0): Remove "*".
1823 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1825 * tree.def (CASE_LABEL_EXPR): Add an operand.
1826 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
1828 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1830 * c-decl.c (c_override_global_bindings_to_false): Remove.
1831 (global_bindings_p): Don't check
1832 c_override_global_bindings_to_false.
1833 * c-tree.h (c_override_global_bindings_to_false): Remove.
1834 * c-typeck.c (composite_type): Don't set
1835 c_override_global_bindings_to_false.
1837 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1839 PR target/48857, 48495
1840 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
1842 (VSX_MOVE_MODE): Ditto.
1843 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
1844 VSX vector types. Add V2DImode.
1845 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
1846 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
1847 (MODES_TIEABLE_P): Ditto.
1849 * config/rs6000/rs6000.c (rs6000_emit_move): Use
1850 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
1852 (init_cumulative_args): Ditto.
1853 (rs6000_function_arg_boundary): Ditto.
1854 (rs6000_function_arg_advance_1): Ditto.
1855 (rs6000_function_arg): Ditto.
1856 (rs6000_function_ok_for_sibcall): Ditto.
1857 (emit_frame_save): Ditto.
1858 (rs6000_function_value): Ditto.
1859 (rs6000_libcall_value): Ditto.
1861 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1863 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1864 i386/darwin-lib.h to $libgcc_tm_file.
1865 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
1867 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1869 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
1871 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1873 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
1874 * config/rs6000/rs6000-tables.opt: New file (generated).
1875 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
1876 rs6000/rs6000-tables.opt to extra_options.
1877 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
1878 * config/rs6000/rs6000.c (rs6000_select): Remove.
1879 (processor_target_table): Move contents to rs6000-cpus.def.
1880 (darwin_rs6000_override_options): Check
1881 global_options_set.x_rs6000_cpu_index instead of
1882 rs6000_select[1].string.
1883 (rs6000_option_override_internal): Likewise.
1884 (rs6000_handle_option): Don't assert that global structures are in
1885 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
1886 (rs6000_default_cpu): New variable.
1887 (rs6000_file_start): Set it instead of local default_cpu. Check
1888 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
1889 global_options_set.x_rs6000_tune_index instead of rs6000_select.
1890 (rs6000_darwin_file_start): Check rs6000_default_cpu and
1891 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
1892 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
1893 rs6000_select): Remove.
1894 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
1896 (mcpu=, mtune=): Use Var, Init, Enum and Save.
1897 * config/rs6000/t-rs6000
1898 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
1899 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1900 global_options_set.x_rs6000_cpu_index instead of
1901 rs6000_select[1].string.
1902 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1903 global_options_set.x_rs6000_cpu_index instead of
1904 rs6000_select[1].string.
1906 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1908 * config.gcc (libgcc_tm_file): Define instead of including files
1909 from ../../libgcc/config/ in tm_file.
1910 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
1911 * configure: Regenerate.
1912 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
1913 libgcc_tm.h, cs-libgcc_tm.h): New.
1914 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
1915 (clean): Remove libgcc_tm.h.
1916 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
1917 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
1918 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
1920 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
1923 * config/avr/avr.c (avr_ret_register): Return unsigned int
1925 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
1926 it to avr_libcall_value.
1927 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
1929 (avr_expand_binop_builtin): Ditto.
1930 (avr_expand_unop_builtin): Ditto.
1932 2011-05-10 DJ Delorie <dj@redhat.com>
1934 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
1935 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
1936 * config/rx/rx.c (rx_align_for_label): Add label and
1937 uses_threshold parameters. Do not align when the label is not
1939 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
1941 2011-05-10 Richard Guenther <rguenther@suse.de>
1943 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
1944 a series of conversions and apply foldings similar to what
1946 (tree_ssa_forward_propagate_single_use_vars): Call it.
1948 2011-05-10 Jakub Jelinek <jakub@redhat.com>
1950 PR tree-optimization/48611
1951 PR tree-optimization/48794
1952 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
1953 referenced from RESX or EH_DISPATCH arguments.
1956 * dfp.c (decimal_to_decnumber): Handle conversion from
1957 dconst{1,2,m1,half}.
1959 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1961 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
1962 for !flag_prefer_avx128.
1963 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
1965 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1967 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
1968 (fold_ternary_loc): Use expr_location_or.
1970 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
1973 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
1974 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
1975 Pmode and mem_mode is not VOIDmode.
1977 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
1979 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
1980 TYPE_QUAL_RESTRICT): Convert to enum.
1982 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1984 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
1985 (const_pow2_1_to_8_operand): Ditto.
1986 (const_pow2_1_to_128_operand): Ditto.
1987 (const_pow2_1_to_32768_operand): Ditto.
1988 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
1989 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
1990 in insn constraint to check integer value of operand 3.
1991 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
1993 (PINSR_MODE): New mode iterator.
1994 (sse2p4_1): New mode attribute.
1995 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
1996 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
1997 iterator. Use const_int_operand instead of
1998 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
1999 exact_log2 in insn constraint to check integer value of operand 3.
2001 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2003 * config/i386/sse.md (blendbits): Remove mode attribute.
2004 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2005 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2006 Check integer value of operand 3 in insn constraint.
2008 2011-05-09 Richard Guenther <rguenther@suse.de>
2010 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2012 (lto_symtab_merge): Likewise. Do not register types here.
2013 (lto_symtab_merge_decls_2): Likewise.
2014 (lto_symtab_merge_decls_1): Likewise.
2015 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2016 * gimple.c (enum gtc_mode): Declare.
2017 (gimple_types_compatible_p): Make static.
2019 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2021 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2022 temporary register to match Pmode.
2024 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2026 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2027 and *vec_concatv4si_1_avx.
2029 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2031 PR rtl-optimization/48927
2032 * ira-conflicts.c (commutative_constraint_p): Use
2033 recog_data.alternative_enabled_p to disable alternatives where
2034 "enabled" attribute is false.
2035 (get_dup_num): Ditto.
2036 * ira-lives.c (single_reg_class): Ditto.
2037 (ira_implicitly_set_insn_hard_regs): Ditto.
2039 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2041 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2042 (dataflow_set_preserve_mem_locs): Likewise.
2044 2011-05-09 Philipp Thomas <pth@suse.de>
2046 * config/mep/mep.c (mep_validate_vliw): Syntax description
2047 should not be translated.
2049 2011-05-09 Joseph Myers <joseph@codesourcery.com>
2051 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
2052 * config/mips/mips-tables.opt: New file (generated).
2053 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
2054 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
2055 MIPS_ARCH_OPTION_NATIVE): Define.
2056 * config/mips/mips.c (mips_cpu_info_table): Move contents to
2058 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
2059 mips_parse_cpu): Remove.
2060 (mips_cpu_info_from_opt, mips_default_arch): New.
2061 (mips_handle_option): Don't assert that global structures are in
2062 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
2063 (mips_option_override): Use new variables and functions to set
2064 state of these options. Use strcmp to check for individual CPU names.
2065 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
2067 * config/mips/mips.opt (march=): Use ToLower and Enum.
2068 (mips): Use ToLower, Enum and Var.
2069 (mtune=): Use ToLower and Enum.
2070 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
2072 2011-05-08 Jan Hubicka <jh@suse.cz>
2074 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
2075 Arrange type pairs to be UID ordered.
2076 (gimple_lookup_type_leader): Make inline.
2078 2011-05-09 Nick Clifton <nickc@redhat.com>
2081 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
2085 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
2088 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
2090 * combine.c (simplify_comparison): Abstract out parts into...
2091 (simplify_compare_const): ... new function.
2092 (try_combine): Generalize parallel arithmetic/compare combining
2093 to call simplify_compare_const() and CANONICALIZE_COMPARE().
2095 2011-05-08 Jan Hubicka <jh@suse.cz>
2097 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
2098 (cgraph_create_virtual_clone): Call hooks once virtual clone
2100 * cgraph.h (cgraph_clone_node): Update prototype.
2101 * ipa-cp.c (ipcp_estimate_growth): Use
2102 estimate_ipcp_clone_size_and_time.
2103 * ipa-inline-transform.c (clone_inlined_nodes): Update.
2104 * lto-cgraph.c (input_node): Update.
2105 * ipa-inline.c (recursive_inlining): Update.
2106 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
2107 (evaluate_conditions_for_known_args): Break out from ...
2108 (evaluate_conditions_for_edge): ... here.
2109 (evaluate_conditions_for_ipcp_clone): New function.
2110 (inline_node_duplication_hook): Update clone summary based
2112 (estimate_callee_size_and_time): Rename to ...
2113 (estimate_node_size_and_time): take NODE instead of EDGE;
2114 take POSSIBLE_TRUTHS as argument.
2115 (estimate_callee_size_and_time): Update.
2116 (estimate_ipcp_clone_size_and_time): New function.
2117 (do_estimate_edge_time): Update.
2119 2011-05-08 Richard Guenther <rguenther@suse.de>
2123 * expmed.c (expand_shift_1): Compute adjusted constant shift
2126 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2128 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
2130 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2132 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
2134 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
2136 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
2138 2011-05-07 Jan Hubicka <jh@suse.cz>
2140 * ipa-inline-transform.c (inline_call): Account when program size
2142 * ipa-inline.c (relative_time_benefit): New function.
2143 (edge_badness): Reorganize to be power 2 based; fix thinko when
2144 computing badness for negative growth; update comments to match
2145 reality; better dumps.
2147 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2149 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
2150 type to bool and adjust comment.
2151 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
2152 (fold_mathfn_compare): Remove calls to global_bindings_p.
2153 (fold_inf_compare): Likewise.
2154 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
2155 * c-tree.h (global_bindings_p): Adjust prototype.
2156 * c-decl.c (global_bindings_p): Return bool and simplify.
2158 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
2160 PR tree-optimization/48837
2161 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
2162 when accumulator transformation is performed.
2164 2011-05-06 Jan Hubicka <jh@suse.cz>
2166 * i386.h (ix86_tune_indices): Add
2167 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
2168 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
2169 * i386.c (initial_ix86_tune_features): Add
2170 X86_SOFTARE_PREFETCHING_BENEFICIAL.
2171 (software_prefetching_beneficial_p): Remove predicate.
2172 (ix86_option_override_internal): Use new macro.
2174 2011-05-06 Jan Hubicka <jh@suse.cz>
2176 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
2178 2011-05-06 Jan Hubicka <jh@suse.cz>
2180 * cgraph.c (cgraph_add_thunk): Create real function node instead
2181 of alias node; finalize it and mark needed/reachale; arrange visibility
2182 to be right and add it into the corresponding same comdat group list.
2183 (dump_cgraph_node): Dump thunks.
2184 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
2185 cgraph_function_with_gimple_body_p,
2186 cgraph_first_function_with_gimple_body,
2187 cgraph_next_function_with_gimple_body): New functions.
2188 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
2190 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
2191 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2192 * cgraphunit.c (cgraph_finalize_function): Only look into possible
2193 devirtualization when optimizing.
2194 (verify_cgraph_node): Verify thunks.
2195 (cgraph_analyze_function): Analyze thunks.
2196 (cgraph_mark_functions_to_output): Output thunks only in combination
2197 with function they are assigned to.
2198 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
2199 alias into normal node.
2200 (assemble_thunks): New functoin.
2201 (cgraph_expand_function): Use it.
2202 * lto-cgraph.c (lto_output_node): Stream thunks.
2203 (input_overwrite_node): Stream in thunks.
2204 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
2205 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
2206 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
2207 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
2208 (inline_analyze_function): Do not care about thunk jump functions.
2209 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
2210 * ipa-prop.c (ipa_prop_write_jump_functions): Use
2211 cgraph_function_with_gimple_body_p.
2212 * passes.c (do_per_function_toporder): Use
2213 cgraph_function_with_gimple_body_p.
2214 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2215 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
2216 (function_called_by_processed_nodes_p): Likewise.
2218 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2220 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
2221 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
2223 (mabi=): Replace with separate entries for mabi=altivec,
2224 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
2225 mabi=ieeelongdouble and mabi=ibmlongdouble.
2226 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2227 check for -mabi=spe without SPE ABI support here.
2228 (rs6000_handle_option): Replace OPT_mabi_ handling with
2229 OPT_mabi_altivec and OPT_mabi_spe handling.
2231 2011-05-06 Cary Coutant <ccoutant@google.com>
2233 * dwarf2out.c (contains_subprogram_definition): New function.
2234 (should_move_die_to_comdat): Call it.
2236 2011-05-06 Jeff Law <law@redhat.com>
2238 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
2239 remove_ctrl_stmt_and_useless_edges.
2240 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
2241 (fixup_template_block, thread_single_edge): Likewise.
2242 (mark_threaded_blocks): Use THREAD_TARGET.
2244 2011-05-06 Alan Modra <amodra@gmail.com>
2247 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2248 const0_rtx as the arg to the dummy __tls_get_addr libcall.
2250 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2252 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
2253 constraint modifier to "r".
2255 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2257 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
2258 fall through for OPT_mcmodel_.
2260 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2262 * config/s390/s390.c (s390_asm_trampoline_template): Comment
2264 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
2266 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2269 * config/arm/arm.opt (marm): Document it.
2270 (mthumb): Reject negative variant.
2272 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2275 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2276 Fix typo in "ccvt" variable name.
2278 2011-05-06 Tristan Gingold <gingold@adacore.com>
2281 * config/vms/vms-ar.c (main): Remove cwd variable.
2283 2011-05-06 Jakub Jelinek <jakub@redhat.com>
2286 * var-tracking.c (prepare_call_arguments): Move else before #endif.
2288 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2290 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
2291 * gimplify.c (gimplify_switch_expr): Likewise.
2292 * omp-low.c (expand_omp_sections): Likewise.
2293 * tree-eh.c (lower_try_finally_switch): Likewise.
2294 (lower_eh_dispatch): Likewise.
2295 * tree.h (build_case_label): Declare.
2296 * tree.c (build_case_label): Define.
2298 2011-05-05 Jason Merrill <jason@redhat.com>
2301 * tree-inline.c (copy_tree_r): Use copy_statement_list.
2302 (copy_statement_list): Don't recurse.
2303 * stor-layout.c (copy_self_referential_tree_r): Don't allow
2306 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2308 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
2309 through from -mfpu= handling.
2310 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
2312 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
2314 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
2317 2011-05-05 Steve Ellcey <sje@cup.hp.com>
2319 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
2321 (hppa[12]*-*-hpux11*): Ditto.
2322 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
2323 * config/ia64/hpux-unix2003.h: New.
2324 * config/pa/pa-hpux1131.opt: New.
2325 * config/pa/pa-hpux1131.h: New.
2326 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
2327 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
2328 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
2330 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2333 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
2334 instead of mode as 3rd argument to recursive call.
2335 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
2336 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
2338 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
2339 don't give up if mode is Pmode and mem_mode is not VOIDmode.
2340 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
2341 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
2343 2011-05-05 Julian Brown <julian@codesourcery.com>
2345 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
2346 parenthesis in D-register case.
2348 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2350 * opt-functions.awk (var_type_struct): Handle Enum options.
2351 * optc-gen.awk: Don't check range of variables of character type.
2352 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
2353 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
2354 rs6000_sdata_name, rs6000_explicit_options): Remove.
2355 (rs6000_option_override_internal): Check for -malign-power here.
2356 Use global_options_set instead of rs6000_explicit_options.
2357 (rs6000_parse_fpu_option): Remove.
2358 (rs6000_handle_option): Access variables via opts and opts_set
2359 pointers. Use error_at and warning_at. Add fall-through
2360 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
2361 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
2362 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
2363 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
2364 here. Don't use rs6000_parse_fpu_option.
2365 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
2366 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
2367 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
2369 (mspe): Use Var and Save.
2370 (mtraceback=): Use Enum and Var.
2371 (rs6000_traceback_type): New Enum and EnumValue entries.
2372 (mfloat-gprs=): Use Enum, Var and Save.
2373 (rs6000_float_gprs): New Enum and EnumValue entries.
2374 (mlong-double-): use Var and Save.
2375 (msched-costly-dep=, minsert-sched-nops=): Use Var.
2376 (malign-): Use Enum and Var.
2377 (rs6000_alignment_flags): New Enum and EnumValue entries.
2379 (fpu_type_t): New Enum and EnumValue entries.
2380 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2381 global_options_set instead of rs6000_explicit_options.
2382 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2383 global_options_set instead of rs6000_explicit_options.
2384 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2385 global_options_set instead of rs6000_explicit_options.
2386 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2387 global_options_set instead of rs6000_explicit_options.
2388 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
2389 global_options_set instead of rs6000_explicit_options.
2390 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2391 global_options_set instead of rs6000_explicit_options.
2392 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
2394 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2395 global_options_set instead of rs6000_explicit_options.
2396 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
2397 (rs6000_cmodel): New Enum and EnumValue entries.
2398 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2399 global_options_set instead of rs6000_explicit_options.
2400 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
2401 (mtls-size=): Use Enum and Var.
2402 (rs6000_tls_size): New Enum and EnumValue entries.
2404 2011-05-05 Michael Matz <matz@suse.de>
2406 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
2407 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
2408 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
2409 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
2410 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
2411 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
2412 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
2413 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
2414 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
2415 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
2416 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
2417 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
2418 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
2419 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
2420 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
2421 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
2423 2011-05-05 Richard Guenther <rguenther@suse.de>
2425 * expmed.c (expand_variable_shift): Rename to ...
2426 (expand_shift_1): ... this. Take an expanded shift amount.
2427 For rotates recurse directly not building trees for the shift amount.
2428 (expand_variable_shift): Wrap around expand_shift_1.
2429 (expand_shift): Adjust.
2431 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2433 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
2435 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2437 * tree.h (get_pending_sizes): Remove prototype.
2438 (put_pending_size): Likewise.
2439 (put_pending_sizes): Likewise.
2440 * stor-layout.c (pending_sizes): Delete.
2441 (get_pending_sizes): Likewise.
2442 (put_pending_size): Likewise.
2443 (put_pending_sizes): Likewise.
2444 (variable_size): Do not call put_pending_size and tidy up.
2445 * function.h (struct function): Remove dont_save_pending_sizes_p.
2446 * lto-streamer-in.c (input_function): Do not stream it.
2447 * lto-streamer-out.c (output_function): Likewise.
2448 * tree-inline.c (initialize_cfun): Do not copy it.
2449 * c-decl.c (store_parm_decls): Do not set it.
2450 * omp-low.c (create_task_copyfn): Likewise.
2451 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2453 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
2455 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
2457 (*movdf_internal): Ditto.
2458 (*movdf_internal_nointeger): Ditto.
2459 (*movsf_internal): Ditto.
2461 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2463 * c-decl.c (finish_decl): Don't call get_pending_sizes.
2464 (grokparm): Add parameter expr. Pass it to grokdeclarator.
2465 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
2466 (c_variable_size): Remove.
2467 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
2468 call put_pending_sizes.
2469 (get_parm_info): Add parameter expr. Use it to set
2470 arg_info->pending_sizes.
2471 (store_parm_decls): Use arg_info->pending_sizes instead or calling
2473 * c-parser.c (c_parser_parms_declarator): Update call to
2474 c_parser_parms_list_declarator.
2475 (c_parser_parms_list_declarator): Take parameter expr. Update
2476 call to push_parm_decl. Update recursive call. Don't call
2477 get_pending_sizes. Update calls to get_parm_info.
2478 (c_parser_objc_method_definition): Update calls to
2479 c_parser_objc_method_decl and objc_start_method_definition.
2480 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
2481 (c_parser_objc_method_decl): Add parameter expr. Update call to
2483 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
2484 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
2485 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
2487 2011-05-05 Michael Hope <michael.hope@linaro.org>
2490 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
2493 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2495 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2496 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
2497 (spu_output_mi_thunk): New function.
2499 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2501 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
2502 targetm.asm_out.print_operand.
2503 * config/sol2.c: Include target.h.
2505 2011-05-04 Jan Hubicka <jh@suse.cz>
2507 * ipa-inline.c (reset_edge_caches): New function.
2508 (update_caller_keys): Add check_inlinablity_for; do not
2509 reset edge caches; remove now unnecesary loop.
2510 (update_callee_keys): Add comments; reset node_growth_cache of callee.
2511 (update_all_callee_keys): Likewise.
2512 (inline_small_functions): Sanity check cache; update code
2515 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
2517 PR rtl-optimization/47612
2518 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
2519 as the last insn of the sequence to be moved.
2521 2011-05-04 Tobias Burnus <burnus@net-b.de>
2524 * doc/invoke.texi (Ofast): Document that it
2525 enables Fortran's -fno-protect-parens.
2527 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2529 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
2531 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
2533 * stor-layout.c (variable_size): Do not issue errors.
2535 2011-05-04 Richard Guenther <rguenther@suse.de>
2537 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
2538 for array-ref indices.
2539 (tree_coverage_counter_addr): Likewise.
2540 (build_fn_info_type): Use size_int for index types.
2541 (build_gcov_info): Likewise.
2543 2011-05-04 Richard Guenther <rguenther@suse.de>
2545 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
2547 * c-typeck.c (really_start_incremental_init): Use bitsize_int
2548 for constructor indices.
2549 (push_init_level): Likewise.
2551 2011-05-04 Richard Guenther <rguenther@suse.de>
2553 * explow.c (promote_mode): Move variable declarations before code.
2555 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2557 * tree.h (build_function_type_array): Declare.
2558 (build_varargs_function_type_array): Declare.
2559 (build_function_type_vec, build_varargs_function_type_vec): Define.
2560 * tree.c (build_function_type_array_1): New function.
2561 (build_function_type_array): New function.
2562 (build_varargs_function_type_array): New function.
2564 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2566 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
2567 before setting STMT_VINFO_TYPE.
2569 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2571 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
2572 instead of spu_pass_by_reference.
2574 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2576 * calls.c (emit_library_call_value_1): Invoke
2577 promote_function_mode hook on libcall arguments.
2578 * explow.c (promote_function_mode, promote_mode): Handle TYPE
2579 argument being NULL.
2580 * targhooks.c (default_promote_function_mode): Lisewise.
2581 * config/s390/s390.c (s390_promote_function_mode): Likewise.
2582 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
2584 * doc/tm.texi: Document that TYPE argument might be NULL.
2586 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2588 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
2590 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2593 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
2595 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2597 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
2598 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
2600 * mips-tfile.c: ... here.
2601 Don't include coretypes.h, tm.h, filenames.h.
2602 (saber_stop): Remove definition and all calls.
2603 [__SABER__]: Remove.
2604 (__LINE__): Remove default.
2605 (Size_t, Ptrdiff_t): Remove definitions.
2606 Replace by size_t, ptrdiff_t.
2607 [!MIPS_DEBUGGING_INFO]: Remove.
2608 (SHASH_SIZE, THASH_SIZE): Remove defaults.
2609 (progname): Add const.
2611 Replace all uses by static.
2612 (ALIGN_SYMTABLE_OFFSET): Remove default.
2613 * mips-tdump.c: Don't include coretypes.h, tm.h.
2614 Remove !MIPS_IS_STAB guard.
2615 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
2616 $(TM_H), filenames.h dependencies.
2617 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
2619 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2622 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
2623 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2625 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2628 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
2629 account and save/restore RETS.
2630 (PROFILE_BEFORE_PROLOGUE): Define.
2631 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
2632 the push insn to use predecrement.
2634 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2637 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
2639 2011-05-04 Nick Clifton <nickc@redhat.com>
2641 * config/mn10300/mn10300.c: Include cfgloop.h.
2643 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
2644 Lcc or a FLcc insn into the instruction stream.
2645 (mn10300_block_contains_call): New function. Returns true if the
2646 given basic block contains a CALL insn.
2647 (mn10300_loop_contains_call_insn): New function. Returns true if
2648 the given loop contains a CALL insn.
2649 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
2650 to use the SETLB and Lcc or FLcc insns.
2651 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
2652 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
2653 * config/mn10300/mn10300.opt (msetlb): New option. Used to
2654 disable the SETLB optimization.
2655 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
2656 __SETLB__ or __NO_SETLB__.
2657 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
2658 (movsf_internal): Handle MDR register.
2659 (cmpsi): Make visible.
2660 (setlb): New pattern.
2662 (FLcc): New pattern.
2664 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2667 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
2668 for reg<->xmm moves.
2669 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
2670 (vec_concatv2di_rex64_sse): Ditto.
2671 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
2672 (*vec_extractv2di_1_rex64): Ditto.
2675 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2677 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2679 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
2681 2011-05-04 Richard Guenther <rguenther@suse.de>
2683 * tree.h (int_const_binop): Remove notrunc argument.
2684 * fold-const.c (int_const_binop): Remove notrunc argument. Always
2685 create integer constants that are properly truncated.
2686 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
2687 (const_binop): Remove zero notrunc argument to int_const_binop.
2688 (size_binop_loc): Likewise.
2689 (fold_div_compare): Likewise.
2690 (maybe_canonicalize_comparison_1): Likewise.
2691 (fold_comparison): Likewise.
2692 (fold_binary_loc): Likewise.
2693 (multiple_of_p): Likewise.
2694 * expr.c (store_constructor): Likewise.
2695 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
2696 (maybe_fold_stmt_addition): Likewise.
2697 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
2698 * stor-layout.c (layout_type): Likewise.
2699 * tree-data-ref.c (tree_fold_divides_p): Likewise.
2700 * tree-sra.c (build_ref_for_offset): Likewise.
2701 (build_user_friendly_ref_for_offset): Likewise.
2702 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
2703 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2704 * tree-ssa-loop-niter.c (inverse): Likewise.
2705 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2706 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
2707 * tree-switch-conversion.c (check_range): Likewise.
2708 (build_constructors): Likewise.
2709 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
2710 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
2711 (extract_range_from_assert): Likewise.
2712 (vrp_int_const_binop): Likewise.
2713 (extract_range_from_binary_expr): Likewise.
2714 (extract_range_from_unary_expr): Likewise.
2715 (check_array_ref): Likewise.
2716 (find_case_label_range): Likewise.
2717 (simplify_div_or_mod_using_ranges): Likewise.
2718 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
2719 comparing case labels for merging.
2721 2011-05-03 Mark Wielaard <mjw@redhat.com>
2723 * dwarf2out.c (debug_str_hash_forced): Removed.
2724 (gen_label_for_indirect_string): Removed.
2725 (get_debug_string_label): Removed.
2726 (AT_string_form): Generate label directly.
2727 (output_indirect_string): Test indirect_string_node for
2728 DW_FORM_strp instead of checking label and refcount.
2729 (prune_indirect_string): Removed.
2730 (prune_unused_types): Don't check debug_str_hash_forced or
2731 call prune_indirect_string.
2733 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2736 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
2738 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2742 * combine.c (try_combine): Skip debug insns at m_split tests.
2744 2011-04-26 Mark Wielaard <mjw@redhat.com>
2747 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
2748 when info_section_emitted.
2750 2011-05-03 Joseph Myers <joseph@codesourcery.com>
2752 * config/mips/mips-opts.h: New.
2753 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
2755 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
2756 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
2757 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
2759 * config/mips/mips.h (enum mips_code_readable_setting): Move to
2761 (mips_abi, mips_code_readable): Don't declare.
2762 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
2763 (mabi=): Use Enum and Var.
2764 (mips_abi): New Enum and EnumValue entries.
2765 (mcode-readable=): Use Enum and Var.
2766 (mips_code_readable_setting): New Enum and EnumValue entries.
2767 (mr10k-cache-barrier=): Use Enum and Var.
2768 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
2770 2011-05-03 Jan Hubicka <jh@suse.cz>
2772 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
2773 replace hash by pointer map.
2774 (cgraph_node_set_element_def, cgraph_node_set_element,
2775 const_cgraph_node_set_element, varpool_node_set_element_def,
2776 varpool_node_set_element, const_varpool_node_set_element): Remove.
2777 (free_cgraph_node_set, free_varpool_node_set): New function.
2778 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
2779 * tree-emutls.c: Free varpool node set.
2780 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
2781 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2782 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
2783 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2784 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
2785 Move here from ipa.c; implement using pointer_map
2786 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
2787 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2788 debug_cgraph_node_set, varpool_node_set_new,
2789 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2790 dump_varpool_node_set, debug_varpool_node_set):
2791 Move to ipa-uitls.c.
2792 * passes.c (ipa_write_summaries): Update.
2794 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2796 From Mike Frysinger:
2797 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
2798 bf542/bf544/bf547/bf548/bf549.
2800 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2802 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
2804 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2807 * config/bfin/bfin.md (MOVCC): New mode_macro.
2808 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
2809 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
2810 comments from generated assembly.
2812 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2815 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
2816 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
2817 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
2818 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
2819 * config/bfin/lib1funcs.asm (___muldi3): New function.
2821 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2823 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
2824 build_function_type_list instead of build_function_type.
2825 Rearrange initialization of `args' to do so.
2827 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2829 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
2830 instead of build_function_type.
2832 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2834 * config/rs6000/rs6000.c (spe_init_builtins): Call
2835 build_function_type_list instead of build_function_type.
2836 (paired_init_builtins, altivec_init_builtins): Likewise.
2837 (builtin_function_type): Likewise.
2839 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2841 * config/sh/sh.c (sh_media_init_builtins): Call
2842 build_function_type_list instead of build_function_type.
2844 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2846 * config/sparc/sparc.c (sparc_file_end): Call
2847 build_function_type_list instead of build_function_type.
2849 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2851 * config/alpha/alpha.c (alpha_init_builtins): Call
2852 build_function_type_list instead of build_function_type.
2854 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2856 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
2857 build_function_type_list instead of build_function_type.
2859 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2861 * config/iq2000/i2000.c (iq2000_init_builtins): Call
2862 build_function_type_list instead of build_function_type.
2863 Delete `endlink' variable.
2865 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2867 * config/avr/avr.c (avr_init_builtins): Call
2868 build_function_type_list instead of build_function_type.
2870 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2872 * config/picochip/picochip.c (picochip_init_builtins): Call
2873 build_function_type_list instead of build_function_type.
2874 Delete `endlink' variable.
2876 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2878 * config/bfin/bfin.c (bfin_init_builtins): Call
2879 build_function_type_list instead of build_function_type.
2881 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2884 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
2885 that's not CONST_INT. Seemingly redundant check is due to PR39768.
2887 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2890 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
2891 libbffastfp overrides libgcc when -mfast-fp.
2893 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2895 Originally from Bernd Schmidt
2896 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
2897 * config/bfin/bfin.c (override_options): Test it and error if
2900 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2902 Originally From Bernd Schmidt
2903 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
2906 2011-05-03 Jeff Law <law@redhat.com>
2908 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
2909 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
2910 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
2911 than accessing AUX field directly. Free the AUX field before
2913 (thread_block, thread_through_loop_header): Likewise.
2914 (thread_single_edge, mark_threaded_blocks): Likewise.
2915 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
2916 (register_jump_thread): Do not attempt to thread to a NULL edge.
2918 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2920 * function.c (init_function_start): Call decide_function_section.
2921 * varasm.c (decide_function_section): New function.
2922 (assemble_start_function): When not using
2923 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
2924 or first_function_block_is_cold.
2925 * rtl.h (decide_function_section): Declare.
2927 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2928 Jakub Jelinek <jakub@redhat.com>
2931 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
2932 only succeed if req_mode is the same as set_mode.
2934 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2936 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
2937 * genemit.c (gen_exp): Handle RETURN.
2938 * emit-rtl.c (verify_rtx_sharing): Likewise.
2939 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
2940 * rtl.c (copy_rtx): RETURN is shared.
2941 * rtl.h (enum global_rtl_index): Add GR_RETURN.
2943 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
2944 * config/s390/s390.c (s390_emit_epilogue): Likewise.
2945 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
2946 * config/cris/cris.c (cris_expand_return): Likewise.
2947 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
2948 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
2949 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
2950 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
2951 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
2953 * config/v850/v850.c (expand_epilogue): Likewise.
2954 * config/bfin/bfin.c (bfin_expand_call): Likewise.
2955 * config/arm/arm.md (epilogue): Likewise.
2956 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
2957 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
2958 variable to ret_reg.
2960 2011-05-03 Richard Guenther <rguenther@suse.de>
2963 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2964 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
2965 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2967 2011-05-03 Richard Guenther <rguenther@suse.de>
2969 * c-decl.c (grokdeclarator): Instead of looking at
2970 TREE_OVERFLOW check if the constant fits in the index type.
2972 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2974 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
2975 (vec_store_lanes<mode><mode>): Likewise.
2977 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2979 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
2980 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
2981 convert_optab_index values.
2982 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
2983 * genopinit.c (optabs): Initialize the new optabs.
2984 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
2985 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
2986 (expand_STORE_LANES): New functions.
2987 * tree.h (build_array_type_nelts): Declare.
2988 * tree.c (build_array_type_nelts): New function.
2989 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
2990 (vect_model_load_cost): Likewise.
2991 (vect_store_lanes_supported, vect_load_lanes_supported)
2992 (vect_record_strided_load_vectors): Declare.
2993 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
2994 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
2995 (vect_transform_strided_load): Split out statement recording into...
2996 (vect_record_strided_load_vectors): ...this new function.
2997 * tree-vect-stmts.c (create_vector_array, read_vector_array)
2998 (write_vector_array, create_array_ref): New functions.
2999 (vect_model_store_cost): Add store_lanes_p argument.
3000 (vect_model_load_cost): Add load_lanes_p argument.
3001 (vectorizable_store): Try to use store-lanes functions for
3003 (vectorizable_load): Likewise load-lanes and loads.
3004 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3005 to vect_model_store_cost.
3006 (vect_build_slp_tree): Likewise vect_model_load_cost.
3008 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3010 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3011 * hooks.c (hook_bool_mode_uhwi_false): New function.
3012 * target.def (array_mode_supported_p): New hook.
3013 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3014 * doc/tm.texi: Regenerate.
3015 * stor-layout.c (mode_for_array): New function.
3016 (layout_type): Use it.
3017 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3018 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3020 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3023 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3024 for -fstack-check if the size to allocate is negative.
3026 2011-05-02 Lawrence Crowl <crowl@google.com>
3028 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3029 (timevar_cond_start): New for starting a timer only when it is not
3031 (timevar_cond_stop): New for stopping a timer when it was not already
3034 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3035 (timevar_cond_start): New as above.
3036 (timevar_cond_stop): New as above.
3038 * timevar.def: Add start/stop timers for compiler phases,
3039 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3040 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3041 and TV_PHASE_FINALIZE.
3042 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3043 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3044 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3045 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3046 Make unused TV_OVERLOAD into a start/stop timer.
3048 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3049 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3050 to indicate that they are start/stop timers.
3052 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
3053 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
3054 Move initialization to do_compile.
3055 (do_compile): Add initialization from above.
3056 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
3058 * c-decl.c (c_write_global_declarations): Add start/stop of
3059 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
3061 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
3062 or TV_PARSE_INLINE, as appropriate.
3063 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
3064 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
3066 2011-05-02 Jason Merrill <jason@redhat.com>
3069 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
3071 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
3074 * c-decl.c (finish_decl): Only create a composite if the types are
3077 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3079 * config/fr30/fr30-protos.h (Mmode): Don't define.
3080 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
3081 definition where used.
3082 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
3083 define. Expand definitions where used.
3084 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
3085 Expand definitions where used.
3086 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
3087 rx_function_arg, rx_function_arg_advance,
3088 rx_function_arg_boundary): Expand definitions of those macros.
3089 * config/v850/v850-protos.h (Mmode): Don't define. Expand
3090 definition where used.
3092 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3094 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3096 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
3097 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
3098 with *movv2sf_internal_rex64_avx.
3099 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
3100 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
3101 Use %v prefix in insn mnemonic to handle TARGET_AVX.
3102 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
3103 "vex" in "prefix" attribute calculation.
3104 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
3106 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
3109 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
3110 inputs match the output.
3112 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
3115 * config/m68k/m68k.c (m68k_expand_prologue): Set
3116 current_function_static_stack_size.
3118 2011-05-02 Jan Hubicka <jh@suse.cz>
3120 * lto-streamer.c (lto_streamer_cache_insert_1,
3121 lto_streamer_cache_lookup, lto_streamer_cache_create,
3122 lto_streamer_cache_delete): Use pointer map instead of hashtable.
3123 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
3125 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3127 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
3128 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
3129 config/m68k/t-opts: New files.
3130 * config/m68k/m68k-tables.opt: New file (generated).
3131 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
3132 extra_options and m68k/t-opts to tmake_file.
3133 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
3134 (all_isas): Initialize using m68k-isas.def.
3135 (all_microarchs): Initialize using m68k-microarchs.def.
3136 (m68k_find_selection): Remove.
3137 (m68k_handle_option): Don't assert that global structures are in
3138 use. Use error_at. Access variables via opts pointer. Don't
3139 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
3140 directly for -m68020-40 and -m68020-60.
3141 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
3142 m68k_tune_entry here.
3143 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
3145 (m68k_library_id_string): Remove declaration.
3146 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
3147 (m68k_library_id_string): New Variable.
3148 (march=, mcpu=, mtune=): Use Enum and Var.
3150 2011-05-02 Richard Guenther <rguenther@suse.de>
3152 * varasm.c (output_constructor_regular_field): Compute zero-based
3153 index with double-ints. Make sure to ICE instead of producing
3155 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
3156 in asserts. Properly use a signed type.
3158 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3160 * config/i386/sse.md (V): New mode iterator.
3161 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
3163 (V_256): Rename from AVX256MODE.
3164 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
3165 condition to all users.
3167 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
3168 condition to all users.
3169 (VF_128): Make V4SF mode unconditional.
3170 (VF_256): Rename from AVX256MODEF2P.
3171 (VI4F_128): Rename from SSEMODE4S.
3172 (VI8F_128): Rename from SSEMODE2D.
3173 (VI4F_256): Rename from AVX256MODE8P.
3174 (VI8F_256): Rename from AVX256MODE4P.
3175 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
3176 (ssescalarmodesuffix): Remove SF and DF modes.
3177 (SSEMODE124): Remove.
3178 (SSEMODE1248): Ditto.
3179 (SSEMODEF2P): Ditto.
3180 (AVXMODEF2P): Ditto.
3181 (AVXMODEFDP): Ditto.
3182 (AVXMODEFSP): Ditto.
3183 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
3185 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
3187 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
3188 xop_pcmov_<mode>256. Use V mode iterator.
3190 Adjust RTX patterns globally for renamed mode attributes.
3192 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3194 * haifa-sched.c (sched_emit_insn): Emit insn before first
3195 non-scheduled insn. Inform back-end about new insn. Add
3196 new insn to scheduled_insns list.
3198 2011-05-02 Richard Guenther <rguenther@suse.de>
3200 PR tree-optimization/48822
3201 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
3202 (process_scc): Indicate which iteration we start.
3204 2011-05-02 Jan Hubicka <jh@suse.cz>
3206 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
3207 (lto_section_overrun): New.
3208 * lto-section-out.c (append_block): Rename to ...
3209 (lto_append_block): ... this one; export.
3210 (lto_output_1_stream): Move lto lto-streamer.h
3211 (lto_output_data_stream): Update.
3212 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
3213 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
3216 2011-05-02 Richard Guenther <rguenther@suse.de>
3218 * tree.c (tree_code_counts): New global array.
3219 (record_node_allocation_statistics): Count individual tree codes.
3220 (dump_tree_statistics): Dump individual code stats.
3222 2011-05-01 Jan Hubicka <jh@suse.cz>
3224 * ipa-inline.c (caller_growth_limits): Fix thinko when
3225 looking for largest stack frame.
3226 * ipa-inline.h (dump_inline_summary): Declare.
3227 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
3229 (dump_inline_summary): Export.
3230 (debug_inline_summary): Declare as DEBUG_FUNCTION.
3232 2011-05-01 Anatoly Sokolov <aesok@post.ru>
3234 * reginfo.c (memory_move_cost): Change rclass argument type form
3235 'enum reg_class' to reg_class_t.
3236 * reload.h (memory_move_cost): Update prototype.
3237 * postreload.c reload_cse_simplify_set): Change type dclass var to
3239 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
3241 (ira_allocate_and_set_costs): Change aclass argument type form
3242 'enum reg_class' to reg_class_t.
3243 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
3244 Change aclass argument type to reg_class_t.
3245 (update_conflict_hard_reg_costs): Change type aclass and pref vars
3247 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
3248 memory_move_cost call.
3250 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
3251 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
3252 Change type tmp var to reg_class_t.
3254 2011-04-30 Jan Hubicka <jh@suse.cz>
3256 * ipa-inline.c (can_inline_edge_p): Disregard limits when
3257 inlining into function with flatten attribute.
3258 (want_inline_small_function_p): Be more realistic about inlining
3259 cold calls where callee size grows.
3261 2011-04-30 Jan Hubicka <jh@suse.cz>
3263 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
3266 2011-04-30 Anatoly Sokolov <aesok@post.ru>
3268 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3269 PRINT_OPERAND_PUNCT_VALID_P): Remove.
3270 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
3271 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
3272 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3273 (print_operand): Rename to...
3274 (sparc_print_operand): ...this. Make static. Adjust
3275 sparc_print_operand function call.
3276 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
3279 2011-04-30 Jan Hubicka <jh@suse.cz>
3282 * ipa-inline.c (early_inliner): Disable when doing late
3283 addition of function.
3285 2011-04-30 Jakub Jelinek <jakub@redhat.com>
3287 * dwarf2out.c (get_address_mode): New inline.
3288 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
3289 if not dwarf_strict emit
3290 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
3291 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
3292 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
3293 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
3294 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
3295 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
3296 mem_loc_descriptor callers.
3297 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
3298 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
3299 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
3300 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
3301 (base_types): New variable.
3302 (get_base_type_offset, calc_base_type_die_sizes,
3303 base_type_for_mode, mark_base_types, base_type_cmp,
3304 move_marked_base_types): New functions.
3305 (calc_die_sizes): Assert that die_offset is 0 or equal to
3307 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
3308 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
3309 callers. If not dwarf_strict, call mem_loc_descriptor even for
3310 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
3311 (gen_subprogram_die): Don't give up on call site parameters
3312 with non-integral or large integral modes. Adjust
3313 mem_loc_descriptor callers.
3314 (prune_unused_types): Call prune_unused_types_mark on base_types
3316 (resolve_addr): Call mark_base_types.
3317 (dwarf2out_finish): Call move_marked_base_types.
3319 PR tree-optimization/48809
3320 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
3322 (gen_inbound_check): Don't compute index_expr - range_min in utype
3323 again, instead reuse SSA_NAME initialized in build_arrays.
3324 Remove two useless gsi_for_stmt calls.
3326 2011-04-29 Jeff Law <law@redhat.com>
3328 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
3330 2011-04-29 Martin Jambor <mjambor@suse.cz>
3332 * cgraph.h (cgraph_postorder): Remove declaration.
3333 * ipa-utils.h (ipa_free_postorder_info): Declare.
3334 (ipa_reverse_postorder): Likewise.
3335 * cgraphunit.c: Include ipa-utils.h.
3336 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
3337 * ipa-inline.c: Include ipa-utils.h.
3338 (ipa_inline): Update call to ipa_reverse_postorder.
3339 * ipa-pure-const.c (propagate_pure_const): Update call to
3340 ipa_reduced_postorder and ipa_print_order. Call
3341 ipa_free_postorder_info to clean up.
3342 (propagate_nothrow): Likewise.
3343 * ipa-reference.c (propagate): Removed a useless call to
3344 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
3345 and ipa_print_order. Call ipa_free_postorder_info to clean up.
3346 * ipa.c: Include ipa-utils.h.
3347 (ipa_profile): Update call to ipa_reverse_postorder.
3348 (cgraph_postorder): Moved to...
3349 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
3350 (ipa_utils_print_order): Renamed to ipa_print_order.
3351 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
3353 (ipa_free_postorder_info): New function.
3354 * passes.c: Include ipa-utils.h.
3355 (do_per_function_toporder): Update call to ipa_reverse_postorder.
3356 (ipa_write_summaries): Likewise.
3357 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
3358 (cgraphunit.o): Likewise.
3360 (ipa-inline.o): Likewise.
3362 2011-04-29 Jan Hubicka <jh@suse.cz>
3364 * gcc.dg/tree-ssa/inline-10.c: New testcase.
3365 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
3366 * ipa-inline.h (clause_t): Turn into unsigned int.
3367 * ipa-inline-analysis.c (add_clause): Do more simplification.
3368 (and_predicates): Shortcut more cases.
3369 (predicates_equal_p): Move forward; check that clauses are properly
3371 (or_predicates): Shortcut more cases.
3372 (edge_execution_predicate): Rewrite as...
3373 (set_cond_stmt_execution_predicate): ... this function; handle
3374 __builtin_constant_p.
3375 (set_switch_stmt_execution_predicate): New .
3376 (compute_bb_predicates): New.
3377 (will_be_nonconstant_predicate): Update TODO.
3378 (estimate_function_body_sizes): Use compute_bb_predicates
3379 and free them later, always try to estimate if stmt is constant.
3380 (estimate_time_after_inlining, estimate_size_after_inlining):
3381 Gracefully handle optimized out edges.
3382 (read_predicate): Fix off by one error.
3384 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
3386 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
3388 2011-04-27 Xinliang David Li <davidxl@google.com>
3390 * tree-profile.c (init_ic_make_global_vars): Set
3391 tls attribute on ic vars.
3392 * coverage.c (coverage_end_function): Initialize
3393 function_list with zero.
3395 2011-04-29 Richard Guenther <rguenther@suse.de>
3397 * builtins.c (fold_builtin_classify_type): Use integer_type_node
3398 for the type of the result.
3399 (fold_builtin_isascii): Likewise.
3400 (fold_builtin_toascii): Use integer_type_node where appropriate.
3401 (fold_builtin_logb): Likewise.
3402 (fold_builtin_frexp): Likewise.
3403 (fold_builtin_strstr): Likewise.
3404 (fold_builtin_strpbrk): Likewise.
3405 (fold_builtin_fputs): Likewise.
3406 (fold_builtin_sprintf): Likewise.
3407 (fold_builtin_snprintf): Likewise.
3408 (fold_builtin_printf): Likewise.
3409 (do_mpfr_remquo): Use a proper type for the assigned constant.
3410 (do_mpfr_lgamma_r): Likewise.
3411 * dwarf2out.c (resolve_one_addr): Use size_int.
3412 * except.c (init_eh): Likewise.
3413 (assign_filter_values): Use integer_type_node for filter values.
3414 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
3416 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
3417 for EH region numbers.
3418 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
3419 for the shift amount.
3421 2011-04-29 Richard Guenther <rguenther@suse.de>
3423 * expr.h (expand_shift): Rename to ...
3424 (expand_variable_shift): ... this.
3425 (expand_shift): Take a constant shift amount.
3426 * expmed.c (expand_shift): Rename to ...
3427 (expand_variable_shift): ... this.
3428 (expand_shift): New wrapper around expand_variable_shift.
3429 * expr.c (convert_move, emit_group_load_1, emit_group_store,
3430 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
3431 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
3432 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
3433 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
3434 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
3435 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
3436 emit_store_flag_1, emit_store_flag): Likewise.
3437 * builtins.c (expand_builtin_signbit): Likewise.
3438 * calls.c (load_register_parameters): Likewise.
3439 * function.c (assign_parm_setup_block): Likewise.
3440 * lower-subreg.c (resolve_shift_zext): Likewise.
3441 * optabs.c (widen_bswap, expand_abs_nojump,
3442 expand_one_cmpl_abs_nojump, expand_float): Likewise.
3443 * spu/spu.c (spu_expand_extv): Likewise.
3444 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
3446 2011-04-29 Richard Guenther <rguenther@suse.de>
3448 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
3449 for the remapped region number.
3450 * predict.c (build_predict_expr): Use integer_type_node for the
3452 * fold-const.c (fold_binary_loc): Use integer_type_node for
3453 the shift amount. Use a proper type for the PLUS_EXPR operand.
3455 2011-04-29 Michael Matz <matz@suse.de>
3457 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
3458 other trees that just builtins.
3459 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
3461 2011-04-29 Richard Guenther <rguenther@suse.de>
3463 * tree-nested.c (get_trampoline_type): Use size_int.
3464 (get_nl_goto_field): Likewise.
3465 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
3467 (lower_eh_constructs_2): Likewise.
3468 (lower_resx): Likewise.
3469 (lower_eh_dispatch): Likewise.
3470 * tree-mudflap.c (mf_build_string): Use size_int.
3471 (mudflap_register_call): Use integer_type_node for the flag.
3472 (mudflap_enqueue_constant): Use size_int.
3473 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
3474 instead of rebuilding it.
3476 2011-04-29 Richard Guenther <rguenther@suse.de>
3478 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
3479 Handle OBJ_TYPE_REF.
3480 (find_func_aliases_for_call): Use it more consistently.
3482 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
3484 * haifa-sched.c (last_nondebug_scheduled_insn): New.
3485 (rank_for_schedule): Use it.
3486 (schedule_block): Set it.
3488 2011-04-28 David Li <davidxl@google.com>
3490 * tree.c (crc32_string): Use crc32_byte.
3491 (crc32_byte): New function.
3492 * tree.h (crc32_byte): New function.
3493 * gcov.c (read_graph_file): Handle new cfg_cksum.
3494 (read_count_file): Ditto.
3495 * profile.c (instrument_values): Ditto.
3496 (get_exec_counts): Ditto.
3497 (read_profile_edge_counts): Ditto.
3498 (compute_branch_probabilities): Ditto.
3499 (compute_value_histograms): Ditto.
3500 (branch_prob): Ditto.
3501 (end_branch_prob): Ditto.
3502 * coverage.c (read_counts_file): Ditto.
3503 (get_coverage_counts): Ditto.
3504 (tree_coverage_counter_addr): Ditto.
3505 (coverage_checksum_string): Ditto.
3506 (coverage_begin_output): Ditto.
3507 (coverage_end_function): Ditto.
3508 (build_fn_info_type): Ditto.
3509 (build_fn_info_value): Ditto.
3510 * libgcov.c (gcov_exit): Ditto.
3511 * gcov-dump.c (tag_function): Ditto.
3512 (compute_checksum): Remove.
3514 2011-04-29 Alan Modra <amodra@gmail.com>
3516 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3517 unspec plus offset. Tidy macho code.
3519 2011-04-29 Martin Jambor <mjambor@suse.cz>
3521 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
3522 node instead of a decl. Update all callers.
3523 * cgraph.h: Update declaration.
3525 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
3527 PR tree-optimization/48765
3528 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
3529 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
3530 to indicate if loop aware SLP is being used. Scan the statements
3531 and update the vectorization factor according to the type of
3532 vectorization before statement analysis.
3533 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
3534 pass it to vect_analyze_loop_operations.
3535 (vectorizable_reduction): Set number of copies to 1 in case of pure
3537 * tree-vect-stmts.c (vectorizable_conversion,
3538 vectorizable_assignment, vectorizable_shift,
3539 vectorizable_operation, vectorizable_type_demotion,
3540 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
3542 (vectorizable_condition): Move the check that it is not SLP
3543 vectorization before the number of copies check.
3544 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
3545 to vectorize the loop using SLP.
3547 2011-04-28 Jakub Jelinek <jakub@redhat.com>
3550 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
3553 2011-04-28 Joseph Myers <joseph@codesourcery.com>
3555 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
3556 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
3557 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3558 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3559 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
3561 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
3562 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3563 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3564 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3565 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3566 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
3568 * config/i386/linux.h (REG_NAME): Don't define.
3569 * config/i386/linux64.h (REG_NAME): Don't define.
3570 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
3571 Undefine before defining.
3573 2011-04-28 Jan Hubicka <jh@suse.cz>
3575 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
3576 nonconstant_names array.
3577 (estimate_function_body_sizes): Build nonconstant_names array; handle
3578 BUILT_IN_CONSTANT_P.
3580 2011-04-28 Richard Guenther <rguenther@suse.de>
3584 2011-04-28 Richard Guenther <rguenther@suse.de>
3586 * tree-ssa-structalias.c (solve_constraints): Build succ graph
3587 as late as possible.
3589 2011-04-28 Richard Guenther <rguenther@suse.de>
3591 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
3592 (debug_constraint): Do it here.
3593 (dump_constraints): And here.
3594 (rewrite_constraints): And here.
3595 (dump_constraint_edge): Remove.
3596 (dump_constraint_graph): Rewrite to produce DOT output.
3597 (solve_constraints): Build succ graph as late as possible.
3598 Dump constraint graphs before and after solving.
3600 2011-04-28 Richard Guenther <rguenther@suse.de>
3602 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3603 New function split out from ...
3604 (find_func_aliases): ... here. Call it.
3605 (find_func_aliases_for_call): Likewise.
3607 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3609 * internal-fn.h (internal_fn_name_array): Declare.
3610 (internal_fn_flags_array): Likewise.
3612 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3614 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
3615 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
3617 (ssemodefsuffix): Remove.
3618 (ssevecmodesuffix): New mode attribute.
3619 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
3620 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3621 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3622 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3623 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
3624 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
3625 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
3626 ssemodesuffix mode attribute.
3627 (float splitters): Use ssevecmodesuffix mode attribute.
3628 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
3629 (sseinsmode): Rename from avxvecmode.
3630 (avxsizesuffix): Rename from avxmodesuffix.
3631 (sseintvecmode): Rename from avxpermvecmode.
3632 (ssedoublevecmode): Rename from ssedoublesizemode.
3633 (ssehalfvecmode): Rename from avxhalfvecmode.
3634 (ssescalarmode): Rename from avxscalarmode.
3635 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
3636 templates for ssemodesuffix mode attribute.
3637 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
3640 Adjust RTX patterns globally for renamed mode attributes.
3642 2011-04-27 Jan Hubcika <jh@suse.cz>
3644 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
3645 * ipa-inline-analysis.c: Include alloc-pool.h.
3646 (edge_predicate_pool): New.
3647 (trye_predicate_p): New function
3648 (false_predicate_p): New function.
3649 (add_clause): Sanity check that false clauses are "optimized";
3650 never add clauses to predicate that is already known to be false.
3651 (and_predicate): Use flase_predicate_p.
3652 (evaulate_predicate): Rename to ...
3653 (evaluate_predicate): ... this one; update all callers; assert
3654 that false is not listed among possible truths.
3655 (dump_predicate): Use true_predicate_p.
3656 (account_size_time): Use false_predicate_p.
3657 (evaulate_conditions_for_edge): Rename to ...
3658 (evaluate_conditions_for_edge) ... this one.
3659 (edge_set_predicate): New function.
3660 (inline_edge_duplication_hook): Duplicate edge predicates.
3661 (inline_edge_removal_hook): Free edge predicates.
3662 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
3663 (dump_inline_summary): Update.
3664 (estimate_function_body_sizes): Set edge predicates.
3665 (estimate_calls_size_and_time): Handle predicates.
3666 (estimate_callee_size_and_time): Update.
3667 (remap_predicate): Add toplev_predicate; update comment.
3668 (remap_edge_predicates): New function.
3669 (inline_merge_summary): Compute toplev predicate; update.
3670 (read_predicate): New function.
3671 (read_inline_edge_summary): Use it.
3672 (inline_read_section): Likewise.
3673 (write_predicate): New function.
3674 (write_inline_edge_summary): Use it.
3675 (inline_write_summary): Likewise.
3676 (inline_free_summary): Free alloc pool and edge summary vec.
3678 2011-04-27 Richard Guenther <rguenther@suse.de>
3680 * tree-ssa-structalias.c (changed_count): Remove.
3681 (changed): Use a bitmap.
3682 (unify_nodes): Adjust.
3683 (do_sd_constraint): Likewise.
3684 (do_ds_constraint): Likewise.
3685 (do_complex_constraint): Likewise.
3686 (solve_graph): Likewise.
3688 2011-04-27 Jan Hubicka <jh@suse.cz>
3690 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
3692 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3694 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
3695 (avx_vperm2f128_*_operand): Ditto.
3696 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
3697 Use avx_vpermilp_parallel in insn condition.
3698 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
3699 Use avx_vperm2f128_parallel in insn condition.
3701 2011-04-27 Richard Guenther <rguenther@suse.de>
3703 * Makefile.in (tree-ssa-structalias.o): Remove
3704 gt-tree-ssa-structalias.h dependency.
3705 (GTFILES): Remove tree-ssa-structalias.c.
3706 * tree.c (allocate_decl_uid): New function.
3707 (make_node_stat): Use it.
3708 (copy_node_stat): Likewise.
3709 * tree.h (allocate_decl_uid): Declare.
3710 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
3711 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
3712 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
3713 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
3714 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
3715 (struct heapvar_map): Likewise.
3716 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
3717 heapvar_insert): Likewise.
3718 (make_heapvar_for): Rename to ...
3719 (make_heapvar): ... this. Simplify.
3720 (fake_var_decl_obstack): New global var.
3721 (build_fake_var_decl): New function.
3722 (make_constraint_from_heapvar): Adjust.
3723 (handle_lhs_call): Likewise.
3724 (create_function_info_for): Likewise.
3725 (intra_create_variable_infos): Likewise.
3726 (init_alias_vars): Allocate fake_var_decl_obstack.
3727 (init_alias_heapvars, delete_alias_heapvars): Remove.
3728 (compute_points_to_sets): Do not call init_alias_heapvars.
3729 (ipa_pta_execute): Likewise.
3730 (delete_points_to_sets): Free fake_var_decl_obstack.
3732 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3734 * config/spu/divmovti4.c (union qword_UTItype): New data type.
3735 (si_from_UTItype, si_to_UTItype): New functions.
3736 (__udivmodti4): Use them to implement type-punning.
3737 * config/spu/multi3.c (union qword_TItype): New data type.
3738 (si_from_TItype, si_to_TItype): New functions.
3739 (__multi3): Use them to implement type-punning.
3741 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3743 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
3745 2011-04-27 Jan Hubicka <jh@suse.cz>
3747 * ipa-prop.c (function_insertion_hook_holder): New holder.
3748 (ipa_add_new_function): New function.
3749 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
3750 Register/deregister holder.
3752 2011-04-27 Richard Guenther <rguenther@suse.de>
3754 PR tree-optimization/48772
3755 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
3757 2011-04-27 Richard Guenther <rguenther@suse.de>
3759 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
3760 TARGET_MEM_REF handling.
3762 2011-04-27 Nick Clifton <nickc@redhat.com>
3764 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
3765 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
3766 (REG_CLASS_NAMES): Likewise.
3767 (REG_CLASS_CONTENTS): Likewise.
3768 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3769 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3770 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
3771 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
3772 (EVEN_REGS): New macro. Alias for QUAD_REGS.
3773 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
3774 duplicate register classes.
3775 (frv_class_likely_spilled_p): Likewise.
3776 (frv_register_move_cost): Likewise.
3778 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
3779 end of the regno_reg_class array.
3781 2011-04-27 Jakub Jelinek <jakub@redhat.com>
3784 * c-typeck.c (build_binary_op): Don't wrap arguments if
3785 int_operands is true.
3787 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
3790 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
3791 targetm.calls.must_pass_in_stack for void type.
3793 2011-04-26 Jan Hubicka <jh@suse.cz>
3795 * cgraphbuild.c (build_cgraph_edges): Update call
3796 of cgraph_create_edge and cgraph_create_indirect_edge.
3797 * cgraph.c (cgraph_create_edge_including_clones,
3798 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
3799 cgraph_update_edges_for_call_stmt_node): Do not take nest
3800 argument; do not initialize call_stmt_size/time.
3801 (dump_cgraph_node): Do not dump nest.
3802 (cgraph_clone_edge): Do not take loop_nest argument;
3803 do not propagate it; do not clone call_stmt_size/time.
3804 (cgraph_clone_node): Likewise.
3805 (cgraph_create_virtual_clone): Update.
3806 * cgraph.h (struct cgraph_edge): Remove
3807 call_stmt_size/call_stmt_time/loop_nest.
3808 (cgraph_create_edge, cgraph_create_indirect_edge,
3809 cgraph_create_edge_including_clones, cgraph_clone_node): Update
3811 * tree-emutls.c (gen_emutls_addr): Update.
3812 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
3813 loop_nest; handle indirect calls, too.
3814 (clone_inlined_nodes): Do not care about updating inline summaries.
3815 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
3816 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
3817 stream call_stmt_size/call_stmt_time/loop_nest.
3818 * ipa-inline.c (edge_badness): Update.
3819 (ipa_inline): dump summaries after inlining.
3820 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
3822 (inline_edge_summary): New function.
3823 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
3824 (inline_edge_removal_hook): Handle edge summaries.
3825 (inline_edge_duplication_hook): New hook.
3826 (inline_summary_alloc): Alloc hooks.
3827 (initialize_growth_caches): Do not register removal hooks.
3828 (free_growth_caches); Do not free removal hook.
3829 (dump_inline_edge_summary): New function.
3830 (dump_inline_summary): Use it.
3831 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
3832 (inline_update_callee_summaries): New function.
3833 (inline_merge_summary): Use it.
3834 (do_estimate_edge_time, do_estimate_edge_growth): Update.
3835 (read_inline_edge_summary): New function.
3836 (inline_read_section): Use it.
3837 (write_inline_edge_summary): New function.
3838 (inline_write_summary): Use it.
3839 (inline_free_summary): Free edge new holders.
3840 * tree-inline.c (copy_bb): Update.
3842 2011-04-26 Jason Merrill <jason@redhat.com>
3844 * tree-eh.c (lower_try_finally_switch): Create the label along with
3845 the CASE_LABEL_EXPR.
3847 2011-04-26 David S. Miller <davem@davemloft.net>
3848 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3850 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
3851 * configure: Regenerate.
3853 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3856 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
3858 (VEC_reduc): New code iterator and splitters for vector reduction.
3859 (VEC_reduc_name): Ditto.
3860 (VEC_reduc_rtx): Ditto.
3861 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
3862 (reduc_<VEC_reduc_name>_v4sf): Ditto.
3864 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
3865 support for extracting SF on VSX.
3867 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
3868 generating xscvspdp.
3869 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
3870 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
3871 double add, minimum, maximum vector reduction.
3872 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
3873 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
3874 optimize double vector reduction.
3875 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
3877 2011-04-26 Joseph Myers <joseph@codesourcery.com>
3879 * config/fr30/fr30.h (inhibit_libc): Don't define.
3880 * config/m32r/m32r-protos.h: Correct comment.
3881 * config/v850/v850.h (GHS_default_section_names,
3882 GHS_current_section_names): Use tree, not union tree_node *.
3884 2011-04-26 Xinliang David Li <davidxl@google.com>
3886 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
3887 * c-family/c-opts.c (c_common_handle_option): Set
3888 warn_maybe_uninitialized.
3889 * opts.c (common_handle_option): Ditto.
3890 * common.opt: New option.
3891 * tree-ssa.c (warn_uninit): Add one more parameter.
3892 (warn_uninitialized_var): Pass warning code.
3893 * tree-flow.h: Interface change.
3896 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3898 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
3899 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
3900 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
3902 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3904 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
3905 * config/mips/mips.opt (mmips-tfile): Remove.
3907 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
3908 mips-tdump reference to ...
3909 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
3910 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
3911 reference by Tru64 UNIX.
3913 2011-04-26 Jakub Jelinek <jakub@redhat.com>
3916 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
3917 is error_mark_node, set value to NULL.
3919 PR tree-optimization/48734
3920 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
3921 if return value from maybe_fold_*_comparsions isn't something
3922 the code is prepared to handle.
3924 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
3926 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
3928 (ext_QIreg_nomode_operands): Remove.
3929 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
3933 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
3935 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
3937 2011-04-26 Richard Guenther <rguenther@suse.de>
3939 * c-typeck.c (build_unary_op): Do not expand array-refs via
3940 pointer arithmetic. Only adjust qualifiers for function types.
3942 2011-04-26 Richard Guenther <rguenther@suse.de>
3945 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
3946 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
3947 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
3948 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
3950 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
3952 * doc/extend.texi: Document __underlying_type.
3954 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
3956 * config/rs6000/titan.md (automata_option "progress"): Remove.
3958 2011-04-25 Jeff Law <law@redhat.com>
3960 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
3962 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3964 * system.h (ENUM_BITFIELD): Remove.
3966 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
3967 Eric Botcazou <ebotcazou@adacore.com>
3969 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
3970 for STORE_FLAG_VALUE==-1 case.
3972 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
3975 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
3976 LEGITIMATE_PIC_OPERAND_P.
3978 2011-04-24 Jan Hubicka <jh@suse.cz>
3980 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
3982 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
3983 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
3984 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
3985 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
3986 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
3987 Sanity check predicate length.
3988 (remap_predicate): Likewise; sanity check jump functions.
3989 (inline_read_section, inline_write_summary): Sanity check
3992 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3995 * doc/extend.texi (Type Traits): Document __is_standard_layout,
3996 __is_literal_type, and __is_trivial; update throughout about
3997 possibly cv-qualified void types.
3999 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4001 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
4002 testsuite and make it version agnostic.
4004 2011-04-22 Jan Hubicka <jh@suse.cz>
4006 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4008 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4011 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4012 to VOID_TYPE even around MODIFY_EXPR.
4014 2011-04-22 Mike Stump <mikestump@comcast.net>
4016 * gensupport.c (read_md_rtx): Fix typo in comment.
4017 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4020 2011-04-22 Jan Hubicka <jh@suse.cz>
4022 * gengtype.c (open_base_files): Add ipa-inline.h include.
4023 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4024 ipa-prop.c; update all uses.
4025 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4026 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4027 merge summary of inlined function into former caller.
4028 * ipa-inline.c (max_benefit): Remove.
4029 (edge_badness): Compensate for removal of benefits.
4030 (update_caller_keys): Use
4031 reset_node_growth_cache/reset_edge_growth_cache.
4032 (update_callee_keys): Likewise.
4033 (update_all_callee_keys): Likewise.
4034 (inline_small_functions): Do not collect max_benefit; do not reset
4035 estimated_growth; call free_growth_caches and initialize_growth_caches.
4036 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4037 struct size_time_entry): New structures.
4038 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4039 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4040 and estimated_growth.
4041 (edge_growth_cache_entry): New structure.
4042 (node_growth_cache, edge_growth_cache): New global vars.
4043 (estimate_growth): Turn into inline.
4044 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4045 initialize_growth_caches, free_growth_caches): Declare.
4046 (estimate_edge_growth): Rewrite.
4047 (estimate_edge_time): Implement as inline cache lookup.
4048 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4050 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4051 (NUM_CONDITIONS): New constant.
4052 (predicate_conditions): New enum.
4053 (IS_NOT_CONSTANT): New constant.
4054 (edge_removal_hook_holder): New var.
4055 (node_growth_cache, edge_growth_cache): New global vars.
4056 (true_predicate, single_cond_predicate, false_predicate,
4057 not_inlined_predicate, add_condition, add_clause, and_predicates,
4058 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
4059 dump_clause, dump_predicate, account_size_time,
4060 evaulate_conditions_for_edge): New functions.
4061 (inline_summary_alloc): Move to heap.
4062 (inline_node_removal_hook): Clear condition and entry vectors.
4063 (inline_edge_removal_hook): New function.
4064 (initialize_growth_caches, free_growth_caches): New function.
4065 (dump_inline_summary): Update.
4066 (edge_execution_predicate): New function.
4067 (will_be_nonconstant_predicate): New function.
4068 (estimate_function_body_sizes): Compute BB and constantness predicates.
4069 (compute_inline_parameters): Do not clear estimated_growth.
4070 (estimate_edge_size_and_time): New function.
4071 (estimate_calls_size_and_time): New function.
4072 (estimate_callee_size_and_time): New function.
4073 (remap_predicate): New function.
4074 (inline_merge_summary): New function.
4075 (do_estimate_edge_time): New function based on...
4076 (estimate_edge_time): ... this one.
4077 (do_estimate_edge_growth): New function.
4078 (do_estimate_growth): New function based on....
4079 (estimate_growth): ... this one.
4080 (inline_analyze_function): Analyze after deciding on jump functions.
4081 (inline_read_section): New function.
4082 (inline_read_summary): Use it.
4083 (inline_write_summary): Write all the new data.
4084 * ipa-prop.c (ipa_get_param_decl_index): Export.
4085 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
4086 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
4088 (ipa_get_lattice): Move here from ipa-cp.c
4089 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
4090 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
4091 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
4092 cgraph_edge_inlinable_p): Remove.
4093 * cgraphunit.c: Include ipainline.h
4094 (cgraph_process_new_functions): Update call of
4095 compute_inline_parameters.
4097 2011-04-22 Richard Guenther <rguenther@suse.de>
4099 * tree.c (build_int_cst): Properly create canonicalized integer
4101 (build_int_cst_type): Remove scary comments.
4103 2011-04-22 Xinliang David Li <davidxl@google.com>
4105 * toplev.c (process_options): Enable -Werror=coverage-mismatch
4106 by default when -Wno-error is not specified.
4107 * opts-global.c (decode_options): Remove call to
4108 control_warning_options.
4110 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4112 PR tree-optimization/48717
4113 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
4114 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
4116 2011-04-22 Joseph Myers <joseph@codesourcery.com>
4118 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
4119 definition where used.
4121 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4124 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
4125 TREE_STATIC variables declared inside of some OpenMP construct.
4127 2011-04-22 Martin Jambor <mjambor@suse.cz>
4130 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
4132 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
4135 * c-typeck.c (pop_init_level): Do not warn about initializing
4138 2011-04-22 Alan Modra <amodra@gmail.com>
4140 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
4141 when returning call_cookie.
4142 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
4143 pointers, to functions with no more vector args than the current
4144 function, and some non-local calls for ABI_V4.
4145 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
4146 sibcall_nonlocal_aix64): Combine to ..
4147 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
4148 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
4149 (sibcall_value_nonlocal_aix<mode>): ..likewise.
4150 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
4151 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
4153 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
4154 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
4155 sibcall_value_symbolic_64): Delete.
4157 2011-04-21 Xinliang David Li <davidxl@google.com>
4159 * cgraph.h: Remove pid.
4160 * cgraph.c: Remove pid.
4161 * value-prof.c (init_node_map): New function.
4162 (del_node_map): New function.
4163 (find_func_by_funcdef_no): New function.
4164 (gimple_ic_transform): Call new function.
4165 * cgraphunit.c (cgraph_finalize_function): Remove pid.
4166 * function.c (get_last_funcdef_no): New function.
4167 * function.h (get_last_funcdef_no): New function.
4168 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
4169 to libgcov function.
4170 (tree-profiling): Call node map init and delete function.
4172 2011-04-21 Ian Lance Taylor <iant@google.com>
4174 * godump.c (go_format_type): Use exported Go name for anonymous
4177 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4179 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
4180 Call builtin_function_type_list instead of builtin_function_type.
4181 (UNARY, BINARY, TRINARY, QUAD): Likewise.
4183 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4185 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
4186 build_function_type_list instead of build_function_type.
4187 Delete variable `endlink'.
4189 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4191 * config/s390/s390.c (s390_init_builtins): Call
4192 build_function_type_list instead of build_function_type.
4194 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4196 * config/ia64/ia64.c (ia64_init_builtins): Call
4197 build_function_type_list instead of builtin_function_type.
4199 2011-04-21 Easwaran Raman <eraman@google.com>
4201 * cfgexpand.c (stack_var): Remove OFFSET...
4202 (add_stack_var): ...and its reference here...
4203 (expand_stack_vars): ...and here.
4204 (stack_var_cmp): Sort by descending order of size.
4205 (partition_stack_vars): Change heuristic.
4206 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
4207 (dump_stack_var_partition): Add newline after each partition.
4209 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
4210 Jeff Law <law@redhat.com>
4212 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
4213 * gengtype.c (matching_file_name_substitute): Likewise.
4215 2011-04-21 Richard Guenther <rguenther@suse.de>
4218 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
4220 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
4222 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
4224 2011-04-21 Richard Guenther <rguenther@suse.de>
4226 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
4229 2011-04-21 Richard Guenther <rguenther@suse.de>
4231 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4232 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
4233 Use DECL_P, not SSA_VAR_P.
4234 (ptr_derefs_may_alias_p): Likewise.
4235 (ptr_deref_may_alias_ref_p_1): Likewise.
4236 (decl_refs_may_alias_p): Likewise.
4237 (refs_may_alias_p_1): Likewise.
4238 (ref_maybe_used_by_call_p_1): Likewise.
4239 (call_may_clobber_ref_p_1): Likewise.
4240 (indirect_ref_may_alias_decl_p): Assume indirect refrences
4241 are either MEM_REF or TARGET_MEM_REF.
4242 (indirect_refs_may_alias_p): Likewise.
4243 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
4244 for MEM_EXPR of indirect calls.
4246 2011-04-21 Tristan Gingold <gingold@adacore.com>
4248 * vmsdbgout.c (write_srccorr): Compute file length from the string.
4249 (dst_file_info_struct): Remove flen field.
4250 (lookup_filename): Remove code that set flen field.
4252 2011-04-21 Tristan Gingold <gingold@adacore.com>
4254 * config/ia64/ia64.c (ia64_start_function): Add a guard.
4256 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
4259 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
4260 vec_extract and vec_concat for non-SSE4_1 targets.
4262 2011-04-21 Richard Guenther <rguenther@suse.de>
4264 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
4267 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4269 * config/i386/cygming.h (union tree_node, TREE): Don't define or
4271 (FILE): Don't undefine.
4273 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4275 * config/alpha/alpha.c (struct machine_function): Use rtx, not
4277 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
4279 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
4280 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
4281 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
4283 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
4284 definitions where used.
4285 * config/microblaze/microblaze.h (struct microblaze_args): Use
4286 rtx, not struct rtx_def *.
4287 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
4289 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
4290 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
4291 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
4292 not struct rtx_def *.
4293 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
4295 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
4297 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
4299 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4301 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
4302 operand_equal_p to compare DR_BASE_ADDRESSes.
4303 (vect_check_interleaving): Likewise.
4305 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4308 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
4309 for all Neon struct constants.
4311 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4313 * target.def (legitimate_constant_p): New hook.
4314 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
4315 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
4316 * doc/tm.texi: Regenerate.
4317 * hooks.h (hook_bool_mode_rtx_true): Declare.
4318 * hooks.c (hook_bool_mode_rtx_true): Define.
4319 * system.h (LEGITIMATE_CONSTANT_P): Poison.
4320 * calls.c (precompute_register_parameters): Replace uses of
4321 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
4322 (emit_library_call_value_1): Likewise.
4323 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
4324 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
4325 * ira-costs.c (scan_one_insn): Likewise.
4326 * recog.c (general_operand, immediate_operand): Likewise.
4327 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
4328 * reload1.c (init_eliminable_invariants): Likewise.
4330 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
4332 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
4333 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
4335 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4336 * config/alpha/predicates.md (input_operand): Update call to
4337 alpha_legitimate_constant_p.
4339 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
4340 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
4341 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
4342 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4343 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
4344 (arm_legitimate_constant_p): New functions.
4345 (arm_cannot_force_const_mem): Make static.
4347 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
4349 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
4350 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
4351 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
4352 instead of bfin_legitimate_constant_p.
4353 (bfin_legitimate_constant_p): Make static. Add a mode argument.
4354 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4356 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
4358 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
4360 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
4361 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
4362 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4363 (frv_legitimate_constant_p): Make static. Add a mode argument.
4365 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
4366 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
4367 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
4369 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
4370 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
4371 * config/i386/i386.c (legitimate_constant_p): Rename to...
4372 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
4374 (ix86_cannot_force_const_mem): Update accordingly.
4375 (ix86_legitimate_address_p): Likewise.
4376 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4377 * config/i386/i386.md: Update commentary.
4379 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
4380 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
4381 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4382 (ia64_legitimate_constant_p): Make static. Add a mode argument.
4384 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
4386 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
4387 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
4388 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4389 (lm32_legitimate_constant_p): Make static. Add a mode argument.
4391 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
4392 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
4393 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
4395 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
4396 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4397 (m32r_legitimate_constant_p): New function.
4399 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
4400 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
4401 LEGITIMATE_CONSTANT_P.
4402 (LEGITIMATE_CONSTANT_P): Delete.
4403 * config/m68k/m68k.c (m68k_expand_prologue): Call
4404 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
4405 (m68k_legitimate_constant_p): New function.
4406 * config/m68k/m68k.md: Update comments.
4408 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
4409 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4410 (mcore_legitimate_constant_p): New function.
4412 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
4413 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
4414 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
4415 Add a mode argument.
4416 (mep_legitimate_address): Update accordingly.
4417 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4419 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
4421 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
4422 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
4423 static. Check OP's mode for VOIDmode.
4424 (microblaze_legitimate_constant_p): New function.
4425 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4427 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
4428 * config/mips/mips.c (mips_legitimate_constant_p): New function.
4429 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
4430 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4431 * config/mips/predicates.md: Update comments.
4433 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
4434 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
4435 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4436 (mmix_legitimate_constant_p): Make static, return a bool, and take
4438 (mmix_print_operand_address): Update accordingly.
4440 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
4442 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
4443 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
4444 static. Add a mode argument.
4445 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4447 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
4449 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
4450 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4451 (pa_legitimate_constant_p): New function.
4453 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
4455 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
4456 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4457 (pdp11_legitimate_constant_p): New function.
4459 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
4460 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4461 (rs6000_legitimate_constant_p): New function.
4463 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
4464 (rx_legitimate_constant_p): ...this.
4465 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
4466 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
4467 (rx_legitimate_constant_p): ...this.
4468 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4469 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
4471 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
4472 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
4473 * config/s390/s390.c (legitimate_constant_p): Rename to...
4474 (s390_legitimate_constant_p): ...this. Make static, return a bool,
4475 and add a mode argument.
4476 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4478 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
4480 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
4481 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4482 (sh_legitimate_constant_p): New function.
4484 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
4485 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
4486 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4487 (legitimate_constant_p): Rename to...
4488 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
4490 (constant_address_p): Update accordingly.
4492 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
4493 argument and return a bool.
4494 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
4495 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4496 (spu_legitimate_constant_p): Add a mode argument and return a bool.
4497 (spu_rtx_costs): Update accordingly.
4498 * config/spu/predicates.md (vec_imm_operand): Likewise.
4500 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
4502 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
4503 * config/v850/v850.c (v850_legitimate_constant_p): New function.
4504 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4506 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
4507 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
4508 * config/vax/vax.c (legitimate_constant_p): Likewise.
4510 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
4511 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4512 (xtensa_legitimate_constant_p): New function.
4514 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4516 * target.def (cannot_force_const_mem): Add a mode argument.
4517 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
4518 * doc/tm.texi: Regenerate.
4519 * hooks.h (hook_bool_mode_rtx_false): Declare.
4520 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
4521 (hook_bool_mode_const_rtx_true): Likewise.
4522 (hook_bool_mode_rtx_false): New function.
4523 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
4524 to be non-VOID. Update call to cannot_force_const_mem.
4525 (find_reloads): Update accordingly.
4526 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
4527 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
4529 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
4530 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
4531 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
4532 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
4533 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
4534 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
4535 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
4536 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4537 (m68k_cannot_force_const_mem): ...this new function.
4538 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
4540 (mips_const_insns, mips_legitimize_const_move): Update calls.
4541 (mips_secondary_reload_class): Likewise.
4542 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4543 (pa_cannot_force_const_mem): ...this new function.
4544 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
4545 (rs6000_cannot_force_const_mem): ...this new function.
4546 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
4548 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
4549 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
4551 (xtensa_cannot_force_const_mem): ...this new function.
4553 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4555 * config/mips/mips.c (mips16_build_function_stub): Call
4556 build_function_type_list instead of build_function_type.
4557 (mips16_build_call_stub): Likewise.
4559 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4561 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
4562 instead of build_function_type.
4564 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4566 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
4567 instead of build_function_type.
4569 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
4572 * config/i386/i386.md (insv): Change operand 0 constraint to
4573 "register_operand". Change operand 1 and 2 constraint to
4574 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
4575 * config/i386/sse.md (sse4_1_pinsrb): Export.
4576 (sse2_pinsrw): Ditto.
4577 (sse4_1_pinsrd): Ditto.
4578 (sse4_1_pinsrq): Ditto.
4579 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
4580 * config/i386/i386.c (ix86_expand_pinsr): New.
4582 2011-04-20 Easwaran Raman <eraman@google.com>
4584 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
4585 containing union type only with -fstrict-aliasing.
4587 2011-04-20 Jim Meyering <meyering@redhat.com>
4589 Remove useless if-before-free tests.
4590 * calls.c (expand_call, save_area): Likewise.
4591 * cfgcleanup.c (try_forward_edges): Likewise.
4592 * collect2.c (collect_execute): Likewise.
4593 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
4594 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
4595 * coverage.c (coverage_checksum_string): Likewise.
4596 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
4597 * cselib.c (cselib_init): Likewise.
4598 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
4599 (df_set_clean_cfg): Likewise.
4600 * function.c (free_after_compilation): Likewise.
4601 * gcc.c (do_spec_1, main): Likewise.
4602 * gcov.c (create_file_names): Likewise.
4603 * gensupport.c (identify_predicable_attribute): Likewise.
4604 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
4605 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
4606 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
4607 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
4608 * ipa-pure-const.c (local_pure_const): Likewise.
4609 * ipa-reference.c (propagate): Likewise.
4610 * ira-costs.c (free_ira_costs): Likewise.
4611 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
4612 * matrix-reorg.c (mat_free): Likewise.
4613 * prefix.c (get_key_value): Likewise.
4614 * profile.c (compute_value_histograms): Likewise.
4615 * reload1.c (free_reg_equiv): Likewise.
4616 * sched-deps.c (free_deps): Likewise.
4617 * sel-sched-ir.c (fence_clear): Likewise.
4618 * sese.c (set_rename, if_region_set_false_region): Likewise.
4619 * tree-data-ref.c (free_rdg): Likewise.
4620 * tree-eh.c (lower_try_finally): Likewise.
4621 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
4622 * tree-ssa-live.c (delete_var_map): Likewise.
4623 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
4624 * tree-ssa-pre.c (phi_trans_add): Likewise.
4626 2011-04-20 Jakub Jelinek <jakub@redhat.com>
4628 PR tree-optimization/48611
4629 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
4630 beyond ERT_MUST_NOT_THROW region.
4632 2011-04-20 Catherine Moore <clm@codesourcery.com>
4634 * config/mips/mips.opt (mfix-24k): New.
4635 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
4636 * config/mips/mips.md (length): Increase by 4 for stores if
4638 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
4639 all noreorder if fixing 24K errata.
4640 * doc/invoke.texi: Document mfix-24k.
4642 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
4644 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
4645 quad-word modes, reduce to 9-bit index range when above 1016 limit.
4647 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4649 * config/arm/arm.c (arm_gen_constant): Move movw support ....
4650 (const_ok_for_op): ... to here.
4652 2011-04-20 Kai Tietz <ktietz@redhat.com>
4654 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
4655 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
4657 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4659 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
4661 2011-04-20 Richard Guenther <rguenther@suse.de>
4663 PR tree-optimization/47892
4664 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
4667 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
4669 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
4671 2011-04-20 Tristan Gingold <gingold@adacore.com>
4673 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
4675 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
4679 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
4680 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
4681 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
4682 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
4683 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
4685 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
4688 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
4689 (avr_asm_named_section, avr_asm_output_aligned_common,
4690 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
4691 New functions to update...
4692 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
4693 (avr_asm_init_sections): Overwrite section callbacks for
4694 data_section, bss_section.
4695 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
4697 (avr_file_end): ...here.
4699 2011-04-20 Richard Guenther <rguenther@suse.de>
4702 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
4703 objects and types here. Adjust for their offset before comparing.
4705 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4707 * tree-vect-stmts.c (vectorizable_store): Only chain one related
4710 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4712 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
4713 (GIMPLE_H): Include $(INTERNAL_FN_H).
4714 (OBJS-common): Add internal-fn.o.
4715 (internal-fn.o): New rule.
4716 * internal-fn.def: New file.
4717 * internal-fn.h: Likewise.
4718 * internal-fn.c: Likewise.
4719 * gimple.h: Include internal-fn.h.
4720 (GF_CALL_INTERNAL): New gf_mask.
4721 (gimple_statement_call): Put fntype into a union with a new
4723 (gimple_build_call_internal): Declare.
4724 (gimple_build_call_internal_vec): Likewise.
4725 (gimple_call_same_target_p): Likewise.
4726 (gimple_call_internal_p): New function.
4727 (gimple_call_internal_fn): Likewise.
4728 (gimple_call_fntype): Return null for internal calls.
4729 (gimple_call_set_fntype): Assert that the function is not internal.
4730 (gimple_call_set_fn): Likewise.
4731 (gimple_call_set_fndecl): Likewise.
4732 (gimple_call_set_internal_fn): New function.
4733 (gimple_call_addr_fndecl): Handle null functions.
4734 (gimple_call_return_type): Likewise null types.
4735 * gimple.c (gimple_build_call_internal_1): New function.
4736 (gimple_build_call_internal): Likewise.
4737 (gimple_build_call_internal_vec): Likewise.
4738 (gimple_call_same_target_p): Likewise.
4739 (gimple_call_flags): Handle calls to internal functions.
4740 (gimple_call_fnspec): New function.
4741 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
4742 (gimple_has_side_effects): Handle null functions.
4743 (gimple_rhs_has_side_effects): Likewise.
4744 (gimple_call_copy_skip_args): Handle calls to internal functions.
4745 * cfgexpand.c (expand_call_stmt): Likewise.
4746 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
4747 * gimple-fold.c (gimple_fold_call): Handle null functions.
4748 (gimple_fold_stmt_to_constant_1): Don't fold
4749 calls to internal functions.
4750 * gimple-low.c (gimple_check_call_args): Handle calls to internal
4752 * gimple-pretty-print.c (dump_gimple_call): Likewise.
4753 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
4754 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
4755 (do_warn_unused_result): Likewise.
4756 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
4757 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
4758 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
4759 the target of a call.
4760 (initialize_hash_element): Update accordingly.
4761 (hashable_expr_equal_p): Use gimple_call_same_target_p.
4762 (iterative_hash_hashable_expr): Handle calls to internal functions.
4763 (print_expr_hash_elt): Likewise.
4764 * tree-ssa-pre.c (can_value_number_call): Likewise.
4765 (eliminate): Handle null functions.
4766 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
4767 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4768 (find_func_aliases): Likewise.
4769 * value-prof.c (gimple_ic_transform): Likewise.
4770 (gimple_indirect_call_to_profile): Likewise.
4771 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4772 * lto-streamer-out.c (output_gimple_stmt): Likewise.
4774 2011-04-19 Jan Hubicka <jh@suse.cz>
4776 * ipa-inline-transform.c (save_inline_function_body): Add comments.
4777 * ipa-inline.c (inline_small_functions): Compute summaries first,
4778 populate heap later.
4780 2011-04-19 Jan Hubicka <jh@suse.cz>
4782 * cgraph.h (save_inline_function_body): Remove.
4783 * ipa-inline-transform.c: New file, broke out of...
4784 * ipa-inline.c: ... this one; Update toplevel comment.
4785 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
4787 (update_noncloned_frequencies): Move to ipa-inline-transform.c
4788 (cgraph_mark_inline_edge): Rename to inline_call; move to
4789 ipa-inline-transform.c.
4790 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
4791 move to ipa-inline-transform.c
4792 (recursive_inlining, inline_small_functions, flatten_function,
4793 ipa_inline, inline_always_inline_functions,
4794 early_inline_small_functions): Update.
4795 (inline_transform): Move to ipa-inline-transform.c.
4796 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
4798 * Makefile.in (ipa-inline-transform.o): New file.
4799 * cgraphunit.c (save_inline_function_body): Move to
4800 ipa-inline-transform.c
4802 2011-04-19 DJ Delorie <dj@redhat.com>
4804 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
4805 registers if we already know there aren't any.
4806 (m32c_emit_epilogue): Don't emit a barrier here.
4807 (m32c_emit_eh_epilogue): Likewise.
4808 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
4809 operands at expand time.
4810 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
4812 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
4813 duplicates. Provide aliases instead.
4814 * config/m32c/prologue.md (eh_return): Emit a barrier here.
4815 (eh_epilogue): Add a "(return)" here as a hint to other parts of
4818 2011-04-19 Anatoly Sokolov <aesok@post.ru>
4820 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
4821 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
4822 (general_or_i64_p, sparc_register_move_cost): New function.
4824 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4826 * doc/install.texi (Configuration, --enable-threads): Remove mach.
4827 Add lynx, mipssde. Sort table.
4829 2011-04-19 Xinliang David Li <davidxl@google.com>
4831 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
4834 2011-04-19 Jakub Jelinek <jakub@redhat.com>
4837 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
4838 is a SUBREG with non-MODE_INT mode inside of it.
4840 2011-04-19 Martin Jambor <mjambor@suse.cz>
4842 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
4843 also according to actual contants.
4844 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
4845 (gimple_fold_call): Use it.
4846 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
4848 2011-04-19 Martin Jambor <mjambor@suse.cz>
4850 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
4851 non-pointer assignments.
4853 2011-04-19 Martin Jambor <mjambor@suse.cz>
4855 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
4856 account anc_offset and otr_type from the indirect edge info.
4857 * ipa-prop.c (get_ancestor_addr_info): New function.
4858 (compute_complex_ancestor_jump_func): Assignment analysis moved to
4859 get_ancestor_addr_info, call it.
4860 (ipa_note_param_call): Do not initialize information about polymorphic
4861 calls, return the indirect call graph edge. Remove the last
4862 parameter, adjust all callers.
4863 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
4864 parameters. Initialize polymorphic information in the indirect edge.
4866 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4869 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
4870 the types if they have different enumeration identifiers.
4872 2011-04-19 Jan Hubicka <jh@suse.cz>
4874 * cgraph.h (cgraph_optimize_for_size_p): Declare.
4875 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
4876 * predict.c (cgraph_optimize_for_size_p): Break out from ...
4877 (optimize_function_for_size_p) ... here.
4879 2011-04-19 Richard Guenther <rguenther@suse.de>
4882 * tree.c (free_lang_data): Do not reset the decl-assembler-name
4885 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4887 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
4888 if DECL_NO_INLINE_WARNING_P is set on the function.
4890 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
4893 * reload1.c (inc_for_reload): Return void. All callers changed.
4894 (emit_input_reload_insns): Don't try to delete previous output
4895 reloads to a register, or record spill_reg_store for autoincs.
4897 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
4899 * gengtype.h: Updated copyright year.
4900 (struct input_file_st): Add inpisplugin field.
4901 (type_fileloc): New function.
4903 (write_typed_struct_alloc_def): Add gcc_assert.
4904 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
4905 (write_typed_alloc_defns): Don't output for plugin files.
4906 (input_file_by_name): Clear inpisplugin field.
4907 (main): Set inpisplugin field for plugin files.
4909 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
4911 * gengtype-state.c (string_eq): New.
4912 (read_state): Use string_eq instead of strcmp when creating the
4915 2011-04-19 Wei Guozhi <carrot@google.com>
4918 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
4919 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
4921 * config/arm/constraints.md (Uu): New constraint.
4922 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
4924 2011-04-19 Tristan Gingold <gingold@adacore.com>
4926 * config.gcc (-*-*-*vms): Added.
4927 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
4929 * config/vms/vms-ld.c: New file.
4930 * config/vms/vms-ar.c: New file.
4931 * config/vms/t-vmsnative: New file.
4933 2011-04-18 Xinliang David Li <davidxl@google.com>
4935 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
4937 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4940 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
4941 if TREE_TYPE (v) is non-NULL.
4943 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
4944 gimple_get_virt_mehtod_for_binfo.
4945 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
4946 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
4948 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4950 2011-04-18 Michael Matz <matz@suse.de>
4951 Steve Ellcey <sje@cup.hp.com>
4953 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
4954 use its mode as source mode if it isn't VOIDmode.
4956 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
4958 * doc/passes.texi: Fill crossref nodes.
4960 2011-04-18 Jim Meyering <meyering@redhat.com>
4962 Fix doubled-word typos in comments and strings
4963 * config/alpha/vms-unwind.h: s/for for/for/
4964 * config/arm/unwind-arm.h: Likewise.
4965 * config/microblaze/microblaze.c: Likewise.
4966 * config/sh/constraints.md: s/in in/in/
4967 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
4969 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
4971 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
4972 (AVX_FLOAT_MODE_P): Ditto.
4973 (AVX128_VEC_FLOAT_MODE_P): Ditto.
4974 (AVX256_VEC_FLOAT_MODE_P): Ditto.
4975 (AVX_VEC_FLOAT_MODE_P): Ditto.
4976 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
4977 (UNSPEC_MASKSTORE): Ditto.
4978 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
4979 Merge from <sse>_movmsk<ssemodesuffix> and
4980 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
4981 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
4983 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
4984 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
4985 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
4987 2011-04-18 Jan Hubicka <jh@suse.cz>
4989 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
4991 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
4992 (want_inline_function_called_once_p): Break out the logic from
4994 (edge_badness): Ensure that profile is not misupdated.
4995 (lookup_recursive_calls): Prioritize by call frequencies.
4996 (inline_small_functions): Move program size estimates here;
4997 actually process whole queue even when unit growth has been
4998 met. (to properly compute inline_failed reasons and for the
4999 case unit size decrease.) Revisit comments on recursive inlining.
5000 (ipa_inline): Remove unit summary code; first inline hot calls
5001 of functions called once, cold calls next.
5002 (order, nnodes): Remove unused variables.
5003 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
5004 (GTFILES): Remove ipa-inline.c
5005 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5007 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5009 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5011 2011-04-18 Jie Zhang <jie@codesourcery.com>
5012 Richard Earnshaw <rearnsha@arm.com>
5014 * arm.c (neon_builtin_type_bits): Remove.
5015 (typedef enum neon_builtin_mode): New.
5016 (T_MAX): Don't define.
5017 (typedef enum neon_builtin_datum): Remove bits, codes[],
5018 num_vars and base_fcode. Add mode, code and fcode.
5019 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5020 VAR10): Change accordingly.
5021 (neon_builtin_data[]): Change accordingly
5022 (arm_init_neon_builtins): Change accordingly.
5023 (neon_builtin_compare): Remove.
5024 (locate_neon_builtin_icode): Remove.
5025 (arm_expand_neon_builtin): Change accordingly.
5027 * arm.h (enum arm_builtins): Move to ...
5028 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5030 * arm.c (arm_builtin_decl): Declare.
5031 (TARGET_BUILTIN_DECL): Define.
5032 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5033 (arm_builtin_decls[]): New.
5034 (arm_init_neon_builtins): Store builtin declarations in
5035 arm_builtin_decls[].
5036 (arm_init_tls_builtins): Likewise.
5037 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5038 (arm_builtin_decl): New.
5040 2011-04-18 Richard Guenther <rguenther@suse.de>
5042 * tree.c (upper_bound_in_type): Build properly canonicalized
5044 (lower_bound_in_type): Likewise.
5046 2011-04-18 Richard Guenther <rguenther@suse.de>
5048 * gimple.h (gimple_call_addr_fndecl): New function.
5049 (gimple_call_fndecl): Use it.
5050 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
5052 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
5053 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
5055 2011-04-18 Richard Guenther <rguenther@suse.de>
5058 * tree.c (build_string): STRING_CST is now derived from tree_typed.
5060 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5063 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5064 DECL_IN_CONSTANT_POOL without RTL.
5066 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
5067 Ira Rosen <ira.rosen@linaro.org>
5070 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
5071 to match neon_vzip/vuzp/vtrn_internal.
5072 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
5073 outputs explicitly dependent on both inputs.
5074 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
5076 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5078 PR tree-optimization/48616
5079 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
5080 whether the shift is by scalar or vector based on whether all SLP
5081 scalar stmts have the same rhs.
5083 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
5085 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
5088 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
5090 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
5093 2011-04-17 Jan Hubicka <jh@suse.cz>
5095 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
5096 * cgrpahunit.c (cgraph_finalize_function): Do not set
5097 finalized_by_frontend.
5098 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5099 finalized_by_frontend.
5101 2011-04-17 Jan Hubicka <jh@suse.cz>
5103 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
5104 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
5105 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
5106 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
5108 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
5110 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
5112 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
5115 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
5116 is non-null before accessing it.
5117 (input_cgraph): Remove trailing spaces.
5119 2011-04-17 Revital Eres <revital.eres@linaro.org>
5121 * params.def (sms-min-sc): New param flag.
5122 * modulo-sched.c (sms_schedule): Use it.
5123 * doc/invoke.texi (sms-min-sc): Document it.
5125 2011-04-17 Jan Hubicka <jh@suse.cz>
5127 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
5128 present, also set gimple_call_set_cannot_inline.
5129 * ipa-inline.c: Update toplevel comment.
5131 (cgraph_clone_inlined_nodes): Fix linebreaks.
5132 (cgraph_check_inline_limits): Restructure to ...
5133 (caller_growth_limits): ... this one; be more tolerant
5134 on growth in nested inline chains; add explanatory comment;
5135 fix stack accounting thinko introduced by previous patch.
5136 (cgraph_default_inline_p): Remove.
5137 (report_inline_failed_reason): New function.
5138 (can_inline_edge_p): New function.
5139 (can_early_inline_edge_p): New function.
5140 (leaf_node_p): Move upwards in file.
5141 (want_early_inline_function_p): New function.
5142 (want_inline_small_function_p): New function.
5143 (want_inline_self_recursive_call_p): New function.
5144 (cgraph_edge_badness): Rename to ...
5145 (edge_badness) ... this one; fix linebreaks.
5146 (update_edge_key): Update call of edge_baddness; add
5147 detailed dump about queue updates.
5148 (update_caller_keys): Use can_inline_edge_p and
5149 want_inline_small_function_p.
5150 (cgraph_decide_recursive_inlining): Rename to...
5151 (recursive_inlining): Use can_inline_edge_p and
5152 want_inline_self_recursive_call_p; simplify and remove no longer
5154 (cgraph_set_inline_failed): Remove.
5155 (add_new_edges_to_heap): Use can_inline_edge_p and
5156 want_inline_small_function_p.
5157 (cgraph_decide_inlining_of_small_functions): Rename to ...
5158 (inline_small_functions): ... this one; cleanup; use
5159 can/want predicates; cleanup debug ouput; work edges till fibheap
5160 is exhausted and do not stop once unit growth is reached; remove
5161 later loop processing remaining edges.
5162 (cgraph_flatten): Rename to ...
5163 (flatten_function): ... this one; use can_inline_edge_p
5164 and can_early_inline_edge_p predicates.
5165 (cgraph_decide_inlining): Rename to ...
5166 (ipa_inline): ... this one; remove unreachable nodes before
5167 inlining functions called once; simplify the pass.
5168 (cgraph_perform_always_inlining): Rename to ...
5169 (inline_always_inline_functions): ... this one; use
5170 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
5171 (cgraph_decide_inlining_incrementally): Rename to ...
5172 (early_inline_small_functions): ... this one; simplify
5173 using new predicates; cleanup; make dumps prettier.
5174 (cgraph_early_inlining): Rename to ...
5175 (early_inliner): newer inline regular functions into always-inlines;
5176 fix updating of call stmt summaries.
5177 (pass_early_inline): Update for new names.
5178 (inline_transform): Fix formating.
5179 (gate_cgraph_decide_inlining): Rename to ...
5180 (pass_ipa_inline): ... this one.
5181 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
5182 * ipa-inline-analysis.c (dump_inline_summary): Update.
5183 (compute_inline_parameters): Do not compute disregard_inline_limits;
5184 look for mismatching arguments.
5185 (estimate_growth): Fix handlig of non-trivial self recursion.
5186 (inline_read_summary): Do not read info->disregard_inline_limits.
5187 (inline_write_summary): Do not write info->disregard_inline_limits.
5188 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
5189 and move all checks into can_inline_edge_p predicate; re-enable code
5190 comparing optimization levels.
5191 (expand_call_inline): Do not test inline_forbidden_into_p.
5192 * Makefile.in (ipa-inline.o): Update arguments.
5194 2011-04-17 Revital Eres <revital.eres@linaro.org>
5196 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
5198 2011-04-17 Revital Eres <revital.eres@linaro.org>
5200 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
5202 2011-04-17 Michael Matz <matz@suse.de>
5204 PR tree-optimization/48622
5206 * ipa-inline-analysis.c (inline_read_summary): Read size/time
5207 in same order as they're written.
5209 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5211 * config/pa/predicates.md: Reorganize and simplify predicates.
5212 Eliminate duplicate code checks.
5213 (arith_operand): Rename to arith14_operand
5214 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
5215 * config/pa/pa.md: Use renamed operands.
5216 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
5217 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
5218 arith11_operand, adddi3_operand, indexed_memory_operand,
5219 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
5220 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
5221 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
5222 move_dest_operand, move_src_operand, prefetch_cc_operand,
5223 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
5224 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
5225 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
5226 div_operand, int5_operand, movb_comparison_operator,
5227 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
5228 arith_double_operand, ireg_operand, lhs_lshift_operand,
5229 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
5230 integer_store_memory_operand): Likewise.
5231 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
5232 (integer_store_memory_operand, read_only_operand,
5233 function_label_operand, borx_reg_operand,
5234 non_hard_reg_operand): Likewise.
5235 (eq_neq_comparison_operator): Delete unused operator.
5236 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
5237 function_label_operand.
5238 (emit_move_sequence): Likewise.
5240 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5242 * config/i386/sse.md (sseunpackmode): New mode attribute.
5243 (ssepackmode): Ditto.
5244 (vec_pack_trunc_<mode>): Macroize expander from
5245 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
5246 (vec_unpacks_lo_<mode>): Macroize expander from
5247 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5248 (vec_unpacks_hi_<mode>): Macroize expander from
5249 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5250 (vec_unpacku_lo_<mode>): Macroize expander from
5251 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5252 (vec_unpacku_hi_<mode>): Macroize expander from
5253 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5254 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
5255 ix86_expand_sse4_unpack.
5256 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
5258 2011-04-16 Jan Hubicka <jh@suse.cz>
5260 * cgraphbuild.c: Include ipa-inline.h.
5261 (reset_inline_failed): Use initialize_inline_failed.
5262 * cgraph.c: Include ipa-inline.h.
5263 (cgraph_create_node_1): Do not initialize estimated_growth.
5264 (initialize_inline_failed): More to ipa-inline-analysis.c
5265 (dump_cgraph_node): Do not dump inline flags.
5266 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
5267 and disregard_inline_limits flags.
5268 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
5269 time, size, estimated_growth.
5270 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
5272 * cgraphunit.c (cgraph_decide_is_function_needed): Use
5273 DECL_DISREGARD_INLINE_LIMITS.
5274 (cgraph_analyze_function): Do not initialize
5275 node->local.disregard_inline_limits.
5276 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5277 inlinable, versionable and disregard_inline_limits.
5278 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5279 cgraph_check_inline_limits, cgraph_default_inline_p,
5280 cgraph_edge_badness, update_caller_keys, update_callee_keys,
5281 add_new_edges_to_heap): Update.
5282 (cgraph_decide_inlining_of_small_function): Update; set
5283 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
5284 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
5285 cgraph_decide_inlining_incrementally): Update.
5286 * ipa-inline.h (inline_summary): Add inlinable, versionable,
5287 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
5288 time, size and estimated_growth parameters.
5289 (estimate_edge_growth): Update.
5290 (initialize_inline_failed): Declare.
5291 * ipa-split.c: Include ipa-inline.h
5292 (execute_split_functions): Update.
5293 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
5294 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
5295 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
5296 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
5297 estimated_growth to INT_MIN.
5298 (inline_node_duplication_hook): Likewise.
5299 (dump_inline_summary): Dump new fields.
5300 (compute_inline_parameters): Update.
5301 (estimate_edge_time, estimate_time_after_inlining,
5302 estimate_size_after_inlining, estimate_growth, inline_read_summary,
5303 inline_write_summary):
5304 (initialize_inline_failed): Move here from cgraph.c.
5305 * tree-sra.c: Include ipa-inline.h.
5306 (ipa_sra_preliminary_function_checks): Update.
5307 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
5310 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5312 * config/i386/sse.md (V16): New mode iterator.
5314 (AVXMODEQI, AVXMODEDI): Remove.
5315 (sse2, sse3): New mode attribute.
5316 (mov<mode>): Use V16 mode iterator.
5317 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
5318 (push<mode>1): Use V16 mode iterator.
5319 (movmisalign<mode>): Ditto.
5320 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5321 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
5322 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5323 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
5324 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
5325 avx_movdqu<avxmodesuffix>.
5326 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
5327 *avx_movdqu<avxmodesuffix>.
5328 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
5329 avx_lddqu<avxmodesuffix>.
5330 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
5331 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
5332 avx_movnt<AVXMODEDI:mode>.
5333 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
5334 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
5336 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
5339 * haifa-sched.c (prune_ready_list, schedule_block): Use
5340 sched_pressure_p rather than flag_sched_pressure.
5342 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
5344 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5345 cgraph_get_node instead of cgraph_get_create_node.
5347 2011-04-15 Jakub Jelinek <jakub@redhat.com>
5349 * cfgexpand.c (expand_debug_expr): Use
5350 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
5352 2011-04-15 Michael Matz <matz@suse.de>
5354 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
5355 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
5356 * function.c (gimplify_parameters): Ditto.
5357 * gimplify.c (gimplify_vla_decl): Ditto.
5359 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
5360 (gimple_call_set_alloca_for_var): New inline function.
5361 (gimple_call_alloca_for_var_p): Ditto.
5362 * gimple.c (gimple_build_call_from_tree): Remember
5363 CALL_ALLOCA_FOR_VAR_P state.
5364 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
5366 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
5367 calls if they were for VLA objects.
5369 2011-04-15 Martin Jambor <mjambor@suse.cz>
5371 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
5374 2011-04-15 Martin Jambor <mjambor@suse.cz>
5377 * tree-emutls.c (lower_emutls_function_body): Call
5378 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
5381 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
5383 * c-decl.c (detect_field_duplicates): Call
5384 objc_detect_field_duplicates instead of objc_get_interface_ivars.
5386 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
5388 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
5389 * gimple.c (gimple_asm_clobbers_memory_p): Define.
5390 * ipa-pure-const.c (check_stmt): Call it.
5391 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
5393 2011-04-15 Richard Guenther <rguenther@suse.de>
5395 PR tree-optimization/48290
5396 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
5397 Properly decide inhibiting propagation based on the valueized
5398 operand. Do loop-closed SSA form preserving here ...
5399 (init_copy_prop): ... not here.
5401 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
5404 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
5405 (*ieee_smax<mode>3): Likewise.
5407 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5409 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
5410 Replace match_operand with match_dup for the third operand in
5413 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5415 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
5416 to track processing of conditionals. Update all callers.
5417 (try_combine, simplify_if_then_else): Update.
5419 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5421 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
5424 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
5426 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
5427 instead of match_operand for operand 3.
5429 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
5431 * recog.h (insn_operand_data): Add an "allows_mem" field.
5432 * genoutput.c (output_operand_data): Initialize it.
5433 * optabs.c (maybe_legitimize_operand_same_code): New function.
5434 (maybe_legitimize_operand): Use it when matching the original
5437 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5439 * gimplify.c: Fix issues in comments throughout.
5440 (voidify_wrapper_expr): Fix long line.
5441 (build_stack_save_restore): Likewise.
5442 (gimplify_loop_expr): Likewise.
5443 (gimplify_compound_lval): Likewise.
5444 (gimplify_init_ctor_eval): Likewise.
5445 (gimplify_modify_expr_rhs): Likewise.
5446 (omp_notice_threadprivate_variable): Likewise.
5448 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5450 * cfgexpand.c (expand_call_stmt): Convert the function type to the
5451 original one if this is not a builtin function.
5453 2011-04-14 Jakub Jelinek <jakub@redhat.com>
5456 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
5457 offset it as needed based on top 2 bits in operands[3], change
5458 MEM mode to SFmode and mask those 2 bits away from operands[3].
5460 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5462 * c-parser.c (c_parser_objc_protocol_definition): Updated for
5463 change from objc_declare_protocols() to objc_declare_protocol().
5465 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
5467 * config/i386/sse.md (sse4_1): New mode attribute.
5468 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
5469 avx_blend<ssemodesuffix><avxmodesuffix> and
5470 sse4_1_blend<ssemodesuffix> using VF mode iterator.
5471 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
5472 avx_blendv<ssemodesuffix><avxmodesuffix> and
5473 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
5474 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
5475 avx_dp<ssemodesuffix><avxmodesuffix> and
5476 sse4_1_dp<ssemodesuffix> using VF mode iterator.
5477 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
5478 (sse4_1_packusdw): Merge with *avx_packusdw.
5479 (sse4_1_pblendvb): Merge with *avx_pblendvb.
5480 (sse4_1_pblendw): Merge with *avx_pblendw.
5481 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
5482 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
5483 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
5485 (sse4_1_round<ssescalarmodesuffix>): Merge with
5486 *avx_round<ssescalarmodesuffix>.
5487 (aesenc): Merge with *avx_aesenc.
5488 (aesenclast): Merge with *avx_aesenclast.
5489 (aesdec): Merge with *avx_aesdec.
5490 (aesdeclast): Merge with *avx_aesdeclast.
5491 (pclmulqdq): Merge with *pclmulqdq.
5492 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
5494 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5496 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
5499 * cfgexpand.c (get_decl_align_unit): Renamed to ...
5500 (align_local_variable): This. Update DECL_ALIGN.
5501 (add_stack_var): Updated.
5502 (expand_one_stack_var): Likewise.
5504 2011-04-14 Richard Guenther <rguenther@suse.de>
5506 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
5508 (dse_initialize_block_local_data, dse_leave_block,
5509 record_voperand_set, get_stmt_uid): Likewise.
5510 (dse_possible_dead_store_p): Allow any kind of killing stmt.
5511 (dse_optimize_stmt): Remove voperand set handling code.
5512 Simplify and improve to handle any kind of killing stmt.
5513 (dse_record_phi): Remove.
5514 (dse_enter_block): Simplify.
5515 (tree_ssa_dse): Likewise.
5516 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
5518 2011-04-14 Jan Hubicka <jh@suse.cz>
5520 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
5521 * cgraph.h (struct inline_summary): Move to ipa-inline.h
5522 (cgraph_local_info): Remove inline_summary.
5523 * ipa-cp.c: Include ipa-inline.h.
5524 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
5525 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
5527 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
5528 (input_overwrite_node): Do not set inline summary.
5529 (input_node): Do not stream inline summary.
5530 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
5531 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
5532 growth; we do not have inline parameters computed for that anyway.
5533 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
5534 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
5535 (inline_summary_t): New type and VECtor.
5536 (debug_inline_summary, dump_inline_summaries): Declare.
5537 (inline_summary): Use VOCtor.
5538 (estimate_edge_growth): Kill hack computing call stmt size directly.
5539 * lto-section-in.c (lto_section_name): Add inline section.
5540 * ipa-inline-analysis.c: Include lto-streamer.h
5541 (node_removal_hook_holder, node_duplication_hook_holder): New holders
5542 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
5543 (inline_summary_vec): Define.
5544 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
5545 dump_inline_summaries): New functions.
5546 (estimate_function_body_sizes): Properly compute size/time of outgoing
5548 (compute_inline_parameters): Alloc inline_summary; do not compute
5549 size/time of incomming calls.
5550 (estimate_edge_time): Avoid missing time summary hack.
5551 (inline_read_summary): Read inline summary info.
5552 (inline_write_summary): Write inline summary info.
5553 (inline_free_summary): Free all hooks and inline summary vector.
5554 * lto-streamer.h: Add LTO_section_inline_summary section.
5555 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
5556 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
5558 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5560 * tree-vectorizer.h (vect_strided_store_supported): Add a
5561 HOST_WIDE_INT argument.
5562 (vect_strided_load_supported): Likewise.
5563 (vect_permute_store_chain): Return void.
5564 (vect_transform_strided_load): Likewise.
5565 (vect_permute_load_chain): Delete.
5566 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
5567 count argument. Check that the count is a power of two.
5568 (vect_strided_load_supported): Likewise.
5569 (vect_permute_store_chain): Return void. Update after above changes.
5570 Assert that the access is supported.
5571 (vect_permute_load_chain): Likewise.
5572 (vect_transform_strided_load): Return void.
5573 * tree-vect-stmts.c (vectorizable_store): Update calls after
5574 above interface changes.
5575 (vectorizable_load): Likewise.
5576 (vect_analyze_stmt): Don't check for strided powers of two here.
5578 2011-04-14 Richard Guenther <rguenther@suse.de>
5580 PR tree-optimization/48590
5581 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5582 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5583 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
5584 BUILT_IN_STACK_SAVE.
5585 * tree-ssa-dce.c (propagate_necessity): Handle
5586 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5588 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5590 * c-parser.c (c_parser_objc_class_declaration): Updated call to
5593 2011-04-14 Richard Guenther <rguenther@suse.de>
5595 * tree.h (get_object_alignment_1): Declare.
5596 * builtins.c (get_object_alignment_1): Split out worker from ...
5597 (get_object_alignment): ... here.
5598 * fold-const.c (get_pointer_modulus_and_residue): Use
5599 get_object_alignment_1.
5601 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5603 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
5605 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
5606 parameter. Generalise code to handle arrays as well as vectors.
5607 (vect_setup_realignment): Update accordingly.
5608 * tree-vect-stmts.c (vectorizable_store): Likewise.
5609 (vectorizable_load): Likewise.
5611 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5613 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
5614 within the per-copy loop.
5616 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5618 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
5621 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5623 * doc/options.texi (Negative): Explicitly mention that the
5624 Negative chain must be circular.
5626 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
5628 * function.h (block_chainon): Declare.
5629 * function.c (block_chainon): Define.
5631 2011-04-14 Anatoly Sokolov <aesok@post.ru>
5632 Eric Weddington <eric.weddington@atmel.com>
5633 Georg-Johann Lay <avr@gjlay.de>
5635 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
5637 (avr_init_builtins, avr_expand_builtin,
5638 avr_expand_delay_cycles, avr_expand_unop_builtin,
5639 avr_expand_binop_builtin ): New functions.
5640 (avr_builtin_id): New enum
5641 (struct avr_builtin_description): New struct
5642 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
5643 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5645 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
5646 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
5647 UNSPECV_DELAY_CYCLES): new enumeration values
5648 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
5649 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
5650 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
5651 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
5652 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
5653 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
5654 "fmulsu"): New insns
5656 * config/avr/avr-c.c: fix line endings
5657 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
5658 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
5659 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
5660 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
5661 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
5663 * doc/extend.texi (AVR Built-in Functions): New node
5664 (Target Builtins): Add documentation of AVR
5667 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
5670 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
5671 alone. Error if non-const data has attribute progmem.
5673 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5675 * tree.h (struct tree_constructor): Include tree_typed instead of
5677 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
5678 TS_TYPED instead of TS_COMMON.
5680 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5682 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
5683 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
5684 (sse2_psadbw): Merge with *avx_psadbw.
5685 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
5686 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
5687 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
5688 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
5689 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
5690 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
5691 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
5692 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
5693 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
5694 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
5695 (ssse3_palignrti): Merge with *avx_palignrti.
5697 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5699 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
5700 * tree-ssanames.c (fini_ssanames): VEC_free it.
5701 (make_ssa_name_fn): Update for VECness of free_ssanames.
5702 (release_ssa_name, release_dead_ssa_names): Likewise.
5703 * tree.h (struct tree_ssa_name): Include tree_typed instead of
5705 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
5706 TS_TYPED instead of TS_COMMON.
5708 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5710 * postreload-gcse.c (gcse_after_reload_main): Add calls to
5711 statistics_counter_event.
5712 * tree-ssa-copyrename.c (stats): Define.
5713 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
5714 statistics_counter_event.
5715 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
5716 (bswap_stats, widen_mul_stats): Define.
5717 (insert_reciprocals): Increment rdivs_inserted.
5718 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
5719 rfuncs_inserted. Add calls to statistics_counter_event.
5720 (execute_cse_sincos_1): Increment inserted.
5721 (execute_cse_sincos): Zeroize sincos_stats. Add call to
5722 statistics_counter_event.
5723 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
5724 of bswap_stats. Add calls to statistics_counter_event.
5725 (convert_mult_to_widen): Increment widen_mults_inserted.
5726 (convert_plusminus_to_widen): Increment maccs_inserted.
5727 (convert_mult_to_fma): Increment fmas_inserted.
5728 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
5729 calls to statistics_counter_event.
5731 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
5733 PR rtl-optimization/48455
5734 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
5735 `temp_costs->mem_cost'.
5737 2011-04-13 Jan Hubicka <jh@suse.cz>
5739 * ipa-inline.h: New file.
5740 * ipa-inline-analysis.c: New file. Broken out of ...
5741 * ipa-inline.c: ... this file; update toplevel comment;
5742 include ipa-inline.h
5743 (inline_summary): Move to ipa-inline.h
5744 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
5745 ipa-inline-analysis.c.
5746 (cgraph_estimate_time_after_inlining): Rename to
5747 estiamte_time_after_inlining; move to ipa-inline-analysis.c
5748 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
5749 to estimate_edge_growth.
5750 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
5751 rename to estimate_size_after_inlining.
5752 (cgraph_mark_inline_edge): Update for new naming convention.
5753 (cgraph_check_inline_limits): Likewise.
5754 (cgraph_edge_badness): Likewise.
5755 (cgraph_decide_recursive_inlining): Likewise.
5756 (cgraph_decide_inlining_of_small_functions): Likewise.
5757 (cgraph_decide_inlining_incrementally): Likewise.
5758 (cgraph_estimate_growth): Rename to estimate_growth; move to
5759 ipa-inline-analysis.c.
5760 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
5761 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
5762 (compute_inline_parameters): Likewise.
5763 (compute_inline_parameters_for_current): Likewise.
5764 (pass_inline_parameters): Likewise.
5765 (inline_indirect_intraprocedural_analysis): Likewise.
5766 (analyze_function): Rename to inline_analyze_function; likewise.
5767 (add_new_function): Move to ipa-inline-analysis.c.
5768 (inline_generate_summary): Likewise.
5769 (inline_read_summary): Likewise.
5770 (inline_write_summary): Likewise.
5771 * Makefile.in (ipa-inline-analysis.c): New file.
5773 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5775 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
5776 * configure: Regenerate.
5778 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5780 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
5781 instead of tree_common.
5782 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
5784 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
5785 TS_TYPED rather than TS_COMMON.
5786 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
5788 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
5791 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
5792 r20 around calls of __tablejump_elpm__
5794 2011-04-13 Jakub Jelinek <jakub@redhat.com>
5797 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
5799 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
5801 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
5803 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
5804 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
5805 (cfi_vec): New typedef.
5806 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
5807 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
5808 (cie_cfi_vec): New static variable.
5809 (cie_cfi_head): Delete.
5810 (add_cfi): Accept a cfi_vec * as first argument. All callers and
5811 declaration changed. Use vector rather than list operations.
5812 (new_cfi): Don't initialize the dw_cfi_next field.
5813 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
5814 rather than list operations.
5815 (lookup_cfa): Use vector rather than list operations.
5816 (output_cfis): New argument upto. Accept a cfi_vec rather than
5817 a dw_cfi_ref list head as argument. All callers changed.
5818 Iterate over the vector using upto as a maximum index.
5819 (output_all_cfis): New static function.
5820 (output_fde): Use vector rather than list operations. Use the
5821 new upto argument for output_cfis rather than manipulating a
5823 (dwarf2out_begin_prologue): Change initializations to match
5825 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
5826 from the vector length rather than searching for the end of a list.
5827 Use output_all_cfis.
5828 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
5830 2011-04-13 Nick Clifton <nickc@redhat.com>
5832 * config/rx/rx.md (movmemsi): Do not use this pattern when
5833 volatile pointers are involved.
5835 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5837 * config/i386/sse.md (pinsrbits): Remove.
5838 (sse2_packsswb): Merge with *avx_packsswb.
5839 (sse2_packssdw): Merge with *avx_packssdw.
5840 (sse2_packuswb): Merge with *avx_packuswb.
5841 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
5842 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
5843 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
5844 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
5845 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
5846 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
5847 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
5848 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
5849 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
5850 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
5851 (sse2_loadld): Merge with *avx_loadld.
5852 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
5853 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
5854 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
5855 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
5856 (vec_concatv2di): Merge with *vec_concatv2di_avx.
5858 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5860 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
5862 * print-tree.c (print_node): Likewise.
5863 * tree-inline.c (copy_tree_r): Likewise.
5864 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
5865 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
5866 instead of TS_COMMON.
5867 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
5868 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
5869 (copy_node_stat): Zero TREE_CHAIN only if necessary.
5870 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
5871 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
5873 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
5875 (TREE_CHAIN): Check for a TS_COMMON structure.
5876 (TREE_TYPE): Check for a TS_TYPED structure.
5878 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
5880 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5881 cgraph_get_create_node instead of cgraph_node.
5883 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5885 * c-parser.c (c_parser_initelt): Updated call to
5886 objc_build_message_expr.
5887 (c_parser_postfix_expression): Likewise.
5889 2011-04-12 Kai Tietz <ktietz@redhat.com>
5891 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
5892 MASK_MS_BITFIELD_LAYOUT bit.
5894 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5896 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
5897 assert it is always true.
5898 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
5901 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5903 * c-parser.c (c_lex_one_token): Rewritten conditional used when
5904 compiling Objective-C to be more efficient.
5906 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
5908 * opts-common.c (decode_cmdline_options_to_array): Remove variable
5911 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5913 * recog.h, genoutput.c, optabs.c: Revert last patch.
5915 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5918 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
5920 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5922 * recog.h (insn_operand_data): Add an "allows_mem" field.
5923 * genoutput.c (output_operand_data): Initialize it.
5924 * optabs.c (maybe_legitimize_operand_same_code): New function.
5925 (maybe_legitimize_operand): Use it when matching the original
5928 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5930 * genpreds.c (process_define_predicate): Move most processing
5931 to gensupport.c. Continue to validate the expression.
5932 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
5933 (process_define_predicate): Move processing to gensupport.c.
5934 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
5935 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
5936 (compute_predicate_codes): Moved from genrecog.c. Add lineno
5938 (valid_predicate_name_p): New function, split out from old
5939 genpreds.c:process_define_predicate.
5940 (process_define_predicate): New function, combining code from
5941 old genpreds.c and genrecog.c functions.
5942 (process_rtx): Call it for DEFINE_PREDICATE and
5943 DEFINE_SPECIAL_PREDICATE.
5945 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5947 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
5948 size of a '%A' memory reference.
5949 (T_DREG, T_QREG): New neon_builtin_type_bits.
5950 (arm_init_neon_builtins): Assert that the load and store operands
5951 are neon_struct_operands.
5952 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
5953 (NEON_ARG_MEMORY): New builtin_arg.
5954 (neon_dereference_pointer): New function.
5955 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
5956 Handle NEON_ARG_MEMORY.
5957 (arm_expand_neon_builtin): Update after above interface changes.
5958 Use NEON_ARG_MEMORY for loads and stores.
5959 * config/arm/predicates.md (neon_struct_operand): New predicate.
5960 * config/arm/iterators.md (V_two_elem): Tweak formatting.
5961 (V_three_elem): Use BLKmode for accesses that have no associated mode.
5962 (V_four_elem): Tweak formatting.
5963 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
5964 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
5965 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
5966 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
5967 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
5968 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
5969 (neon_vst4<mode>): Replace pointer operand with a memory operand.
5970 Use %A in the output template.
5971 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
5972 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
5973 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
5974 the width of the memory access. Remove post-increment.
5975 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
5977 2011-04-12 Nick Clifton <nickc@redhat.com>
5979 * config/v850/v850.c (expand_prologue): Do not use the CALLT
5980 instruction for interrupt handlers if the target is the basic V850
5982 (expand_epilogue): Likewise.
5984 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5986 PR rtl-optimization/48549
5987 * combine.c (propagate_for_debug): Also stop after BB_END of
5988 this_basic_block. Process LAST and just stop processing after it.
5989 (combine_instructions): If last_combined_insn has been deleted,
5990 set last_combined_insn to its PREV_INSN.
5992 2011-04-12 Richard Guenther <rguenther@suse.de>
5994 PR tree-optimization/46076
5995 * gimple.h (struct gimple_statement_call): Add fntype field.
5996 (gimple_call_fntype): Adjust.
5997 (gimple_call_set_fntype): New function.
5998 * gimple.c (gimple_build_call_1): Set the call function type.
5999 * gimplify.c (gimplify_call_expr): Preserve the function
6000 type the frontend used for the call.
6001 (gimplify_modify_expr): Likewise.
6002 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
6004 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6006 * tree-ssa.c (useless_type_conversion_p): Function pointer
6007 conversions are useless.
6009 2011-04-12 Martin Jambor <mjambor@suse.cz>
6011 * cgraph.h (cgraph_node): Remove function declaration.
6012 (cgraph_create_node): Declare.
6013 (cgraph_get_create_node): Likewise.
6014 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6015 Updated all callers.
6016 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6017 the decl does not already exist. Call cgraph_get_create_node instead
6019 (cgraph_get_create_node): New function.
6020 (cgraph_same_body_alias): Update comment.
6021 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6022 assert it does not return NULL.
6023 (cgraph_update_edges_for_call_stmt): Likewise.
6024 (cgraph_clone_edge): Likewise.
6025 (cgraph_create_virtual_clone): Likewise.
6026 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6027 instead of cgraph_node.
6028 (cgraph_add_new_function): Call cgraph_create_node or
6029 cgraph_get_create_node instead of cgraph_node.
6030 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6031 instead of cgraph_node.
6032 (record_eh_tables): Likewise.
6033 (mark_address): Likewise.
6034 (mark_load): Likewise.
6035 (build_cgraph_edges): Call cgraph_get_create_node instead
6037 (rebuild_cgraph_edges): Likewise.
6038 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6039 instead of cgraph_node.
6040 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6042 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6043 cgraph_create_node instead of cgraph_node.
6044 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6046 * lto-cgraph.c (input_node): Likewise.
6047 * lto-streamer-in.c (input_function): Likewise.
6048 * varasm.c (mark_decl_referenced): Likewise.
6049 (assemble_alias): Likewise.
6051 2011-04-12 Martin Jambor <mjambor@suse.cz>
6053 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
6054 instead of cgraph_node and assert it does not return NULL.
6055 * lto-streamer-in.c (lto_read_body): Likewise.
6056 * omp-low.c (new_omp_context): Likewise.
6057 (create_task_copyfn): Likewise.
6058 * tree-emutls.c (lower_emutls_function_body): Likewise.
6059 * matrix-reorg.c (transform_allocation_sites): Likewise.
6061 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6064 * c-typeck.c (build_asm_expr): Error out on attempts to use
6065 void type outputs or inputs for constraints that allow reg or
6068 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
6069 Richard Earnshaw <rearnsha@arm.com>
6072 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
6073 to use sign-magnitude offsets. Reject unsupported unaligned
6074 cases. Add detailed description in comments.
6075 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
6076 condition from TARGET_32BIT to TARGET_ARM.
6078 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
6080 * tree.h (struct typed_tree): New.
6081 (struct tree_common): Include it instead of tree_base.
6082 (TREE_TYPE): Update for new location of type field.
6083 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
6084 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
6085 (union tree_node): Add typed field.
6086 * treestruct.def (TS_TYPED): New.
6087 * lto-streamer.c (check_handled_ts_structures): Handle it.
6088 * tree.c (MARK_TS_TYPED): New macro.
6089 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
6091 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
6093 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
6094 (force_nonfallthru): Do not alter the loop nest if no basic block
6097 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6099 * config/i386/sse.md (VI): New mode iterator.
6101 (AVX256MODEI): Ditto.
6102 (AVXMODEF4P): Ditto.
6103 (avxvecpsmode): Ditto.
6104 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
6105 (sse2_andnot<mode>3): New expander.
6106 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
6107 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
6108 (<any_logic:code><mode>3): Use VI mode iterator.
6109 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
6110 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
6111 (*andnottf3): Handle AVX three-operand constraints.
6112 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
6114 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6115 Robert Millan <rmh@gnu.org>
6117 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
6118 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
6119 GNU_USER_DYNAMIC_LINKER64): Define.
6120 (REG_NAME): Don't undefine.
6121 (MD_UNWIND_SUPPORT): Undefine.
6122 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
6123 (REG_NAME): Don't undefine.
6124 (MD_UNWIND_SUPPORT): Undefine.
6125 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
6127 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6129 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
6130 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
6132 2011-04-11 Xinliang David Li <davidxl@google.com>
6134 * value-profile.c (check_ic_target): New function.
6135 (gimple_ic_transform): Sanity check indirect call target.
6136 * gimple-low.c (gimple_check_call_args): Interface change.
6137 (gimple_check_call_matching_types): New function.
6138 * tree-inline.c (tree_can_inline_p): Call new function.
6140 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
6142 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
6143 tree-pretty-print.h & realmpfr.h.
6145 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
6148 * ira.c (setup_pressure_classes): Fix typo in loop condition.
6149 (setup_allocno_and_important_classes): Ditto.
6151 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6153 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
6154 GNU_USER_DYNAMIC_LINKER.
6155 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
6156 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6157 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
6158 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6159 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6160 GNU_USER_TARGET_OS_CPP_BUILTINS.
6161 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
6162 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6163 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6164 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6165 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
6166 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6167 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6168 GNU_USER_TARGET_OS_CPP_BUILTINS.
6169 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6170 GNU_USER_DYNAMIC_LINKER.
6171 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6172 GNU_USER_TARGET_OS_CPP_BUILTINS.
6173 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
6174 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6175 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
6176 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6177 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
6178 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
6179 GNU_USER_DYNAMIC_LINKER64): Remove.
6180 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
6181 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6182 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6183 GNU_USER_DYNAMIC_LINKER.
6184 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6185 GNU_USER_TARGET_OS_CPP_BUILTINS.
6186 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6187 GNU_USER_TARGET_OS_CPP_BUILTINS.
6188 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
6189 to GNU_USER_TARGET_OS_CPP_BUILTINS.
6190 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6191 GNU_USER_TARGET_OS_CPP_BUILTINS.
6192 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
6193 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
6194 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6195 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
6196 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6197 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6198 GNU_USER_DYNAMIC_LINKER.
6199 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6200 GNU_USER_TARGET_OS_CPP_BUILTINS.
6201 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
6202 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6203 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6204 GNU_USER_DYNAMIC_LINKER.
6205 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6206 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6207 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
6208 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6209 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6210 GNU_USER_DYNAMIC_LINKER.
6211 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
6212 GNU_USER_DYNAMIC_LINKERN32.
6213 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
6214 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
6215 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
6216 GNU_USER_DYNAMIC_LINKER32.
6217 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
6218 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6219 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6220 GNU_USER_DYNAMIC_LINKER.
6221 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6222 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6223 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
6224 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6225 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6226 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
6227 GNU_USER_DYNAMIC_LINKER32.
6228 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6229 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
6230 GNU_USER_DYNAMIC_LINKER.
6231 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
6232 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6233 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6234 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
6235 GNU_USER_DYNAMIC_LINKER64.
6236 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
6237 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6238 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6239 GNU_USER_DYNAMIC_LINKER.
6240 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
6241 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6242 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6243 GNU_USER_DYNAMIC_LINKER.
6244 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
6245 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6246 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6247 GNU_USER_DYNAMIC_LINKER32.
6248 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6249 GNU_USER_DYNAMIC_LINKER64.
6250 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6251 GNU_USER_DYNAMIC_LINKER64.
6252 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
6253 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6254 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
6255 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6256 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6258 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6260 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
6261 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
6262 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
6263 GNU_USER_DYNAMIC_LINKER.
6264 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6265 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
6266 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
6267 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
6268 GNU_USER_DYNAMIC_LINKER64.
6269 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6270 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
6271 GNU_USER_LINK_EMULATION.
6272 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
6273 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
6274 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
6275 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
6276 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
6277 CPP_SPEC, CC1_SPEC): Remove.
6278 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
6279 (GNU_USER_DYNAMIC_LINKER): Define.
6280 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
6281 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
6282 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
6283 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
6284 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
6285 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
6286 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6287 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
6288 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
6289 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
6290 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
6291 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
6292 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
6293 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
6294 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
6295 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6296 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6297 GNU_USER_DYNAMIC_LINKER.
6298 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6299 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6300 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6301 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6302 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6303 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6304 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
6305 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
6306 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
6307 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
6309 2011-04-11 Kai Tietz <ktietz@redhat.com>
6313 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
6314 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
6316 (ix86_is_msabi_thiscall): Removed.
6317 (ix86_is_type_thiscall): Likewise.
6318 (ix86_get_callcvt): New function.
6319 (ix86_comp_type_attributes): Simplify check.
6320 (ix86_function_regparm): Use ix86_get_callcvt for calling
6321 convention attribute checks.
6322 (ix86_return_pops_args): Likewise.
6323 (ix86_static_chain): Likewise.
6324 (x86_this_parameter): Likewise.
6325 (x86_output_mi_thunk): Likewise.
6326 (ix86_function_type_abi): Optimize check for types without attributes.
6327 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
6328 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
6329 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
6331 (IX86_BASE_CALLCVT): Helper macro.
6332 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6333 Use ix86_get_callcvt for calling convention attribute checks and avoid
6334 symbol-decoration for stdcall in TARGET_RTD case.
6335 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
6337 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
6340 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6342 * config/i386/sse.md (VI_128): New mode iterator.
6343 (VI12_128): Rename from SSEMODE12.
6344 (VI14_128): Rename from SSEMODE14.
6345 (VI124_128): New mode iterator.
6346 (VI24_128): Rename from SSEMODE248.
6347 (VI248_128): Rename from SSEMODE248.
6348 (SSEMODE124C8): Remove.
6349 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6350 (*sse2_<plusminus_insn><mode>3): Merge with
6351 *avx_<plusminus_insn><mode>3.
6352 (*mulv8hi3): Merge with *avx_mulv8hi3.
6353 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
6354 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
6355 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
6356 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
6357 (ashr<mode>3): Merge with *avx_ashr<mode>3.
6358 (lshr<mode>3): Merge with *avx_lshr<mode>3.
6359 (ashl<mode>3): Merge with *avx_ashl<mode>3.
6360 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
6361 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
6362 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6363 (*<smaxmin:code>v8hi3): Ditto.
6364 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
6365 (*<smaxmin:code>v16qi3): Ditto.
6366 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
6367 (*sse2_eq<mode>3): Ditto.
6368 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
6369 (*sse2_gt<mode>3): Ditto.
6370 (vcondv2di): Split out of vcond<mode>.
6371 (vconduv2di): Split out of vcondu<mode>.
6373 2011-04-11 Richard Guenther <rguenther@suse.de>
6375 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
6376 before calling tree_low_cst.
6378 2011-04-11 Richard Guenther <rguenther@suse.de>
6380 * stor-layout.c (layout_type): Compute all array index size operations
6381 in the original type.
6382 (initialize_sizetypes): Add comment.
6383 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
6385 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6387 * common.opt (Tbss=, Tdata=, Ttext=): New options.
6389 2011-04-11 Martin Jambor <mjambor@suse.cz>
6391 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
6392 of cgraph_node, handle NULL return value.
6393 (cgraph_global_info): Likewise.
6394 (cgraph_rtl_info): Likewise.
6395 * tree-inline.c (estimate_num_insns): Likewise.
6396 * gimplify.c (unshare_body): Likewise.
6397 (unvisit_body): Likewise.
6398 (gimplify_body): Likewise.
6399 * predict.c (optimize_function_for_size_p): Likewise.
6400 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6401 (call_may_clobber_ref_p_1): Likewise.
6402 * varasm.c (function_section_1): Likewise.
6403 (assemble_start_function): Likewise.
6405 2011-04-11 Martin Jambor <mjambor@suse.cz>
6407 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
6409 * final.c (rest_of_clean_state): Likewise.
6410 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
6411 * passes.c (pass_init_dump_file): Likewise.
6412 (execute_all_ipa_transforms): Likewise.
6413 (function_called_by_processed_nodes_p): Likewise.
6414 * predict.c (maybe_hot_frequency_p): Likewise.
6415 (probably_never_executed_bb_p): Likewise.
6416 (compute_function_frequency): Likewise.
6417 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
6418 (unnest_nesting_tree_1): Likewise.
6419 (lower_nested_functions): Likewise.
6420 * tree-optimize.c (execute_fixup_cfg): Likewise.
6421 (tree_rest_of_compilation): Likewise.
6422 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
6423 * tree-sra.c (ipa_early_sra): Likewise.
6424 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
6425 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
6426 * ipa.c (record_cdtor_fn): Likewise.
6427 * ipa-inline.c (cgraph_early_inlining): Likewise.
6428 (compute_inline_parameters_for_current): Likewise.
6429 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6430 * ipa-pure-const.c (local_pure_const): Likewise.
6431 * ipa-split.c (split_function): Likewise.
6432 (execute_split_functions): Likewise.
6433 * cgraphbuild.c (build_cgraph_edges): Likewise.
6434 (rebuild_cgraph_edges): Likewise.
6435 (cgraph_rebuild_references): Likewise.
6436 (remove_cgraph_callee_edges): Likewise.
6437 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
6438 (verify_cgraph_node): Likewise.
6439 (cgraph_analyze_functions): Likewise.
6440 (cgraph_preserve_function_body_p): Likewise.
6441 (save_inline_function_body): Likewise.
6442 (save_inline_function_body): Likewise.
6443 * tree-inline.c (copy_bb): Likewise.
6444 (optimize_inline_calls): Likewise.
6446 2011-04-11 Martin Jambor <mjambor@suse.cz>
6448 PR tree-optimization/48195
6449 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
6450 ipa_check_create_edge_args.
6451 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
6452 ipa_check_create_edge_args.
6453 * ipa-inline.c (inline_generate_summary): Do not call
6454 ipa_check_create_node_params and ipa_check_create_edge_args.
6455 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
6456 ipa_check_create_edge_args.
6458 2011-04-09 Anatoly Sokolov <aesok@post.ru>
6460 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
6462 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
6463 * function.c (record_hard_reg_sets): Likewise.
6464 * ira.c (compute_regs_asm_clobbered): Likewise.
6465 * sched-deps.c (sched_analyze_1): Likewise.
6466 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
6468 2011-04-09 Xinliang David Li <davidxl@google.com>
6470 PR tree-optimization/PR48484
6471 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
6472 has_valid_pred lazily
6474 2011-04-09 Duncan Sands <baldrick@free.fr>
6476 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
6478 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
6480 * combine.c (combine_validate_cost): Adjust comments. Set registered
6481 cost of I0 to zero at the end, if any.
6483 2011-04-08 Xinliang David Li <davidxl@google.com>
6485 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
6486 to insane profile data.
6488 2011-04-08 Xinliang David Li <davidxl@google.com>
6490 * ipa-cp.c (ipcp_update_profiling): Correct
6491 negative scale factor due to insane profile data.
6493 2011-04-08 Xinliang David Li <davidxl@google.com>
6495 * final.c (dump_basic_block_info): New function.
6496 (final): Dump basic block.
6497 (final_scan_insn): Remove old dump.
6499 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
6502 * config.gcc (i386-*-freebsd): Disable unwind table generation for
6505 2011-04-08 Michael Matz <matz@suse.de>
6508 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
6510 (rebuild_jump_labels): Call rebuild_jump_labels_1.
6511 * rtl.h (rebuild_jump_labels_chain): Declare.
6512 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
6513 insns inserted on edges.
6515 2011-04-08 Joseph Myers <joseph@codesourcery.com>
6517 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
6518 * config/arm/arm-arches.def: New.
6519 * config/arm/arm-opts.h: New.
6520 * config/arm/genopt.sh: New.
6521 * config/arm/arm-tables.opt: New (generated).
6522 * config/arm/arm.c (arm_handle_option, arm_target_help,
6523 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
6524 (all_architectures): Get most table contents from arm-arches.def.
6525 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
6526 arm_selected_tune here.
6527 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
6528 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
6529 (march=, mcpu=, mtune=): Use Enum and Var.
6530 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
6531 (arm.o): Update dependencies.
6533 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
6535 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
6537 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
6538 (write_typed_alloc_defns): Likewise.
6539 (main): Calls write_typed_alloc_defns with output_header.
6541 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
6544 * ira-color.c (setup_profitable_hard_regs): Add comments.
6545 Don't take prohibited hard regs into account.
6546 (setup_conflict_profitable_regs): Rename to
6547 get_conflict_profitable_regs.
6548 (check_hard_reg_p): Check prohibited hard regs.
6550 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6552 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
6553 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
6554 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
6556 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6559 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
6560 move from floating point to shift amount register.
6561 (emit_move_sequence): Remove secondary reload support for floating
6562 point to shift amount amount register copies.
6563 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
6564 amount register copies.
6565 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
6566 register, return false if mode isn't a scalar integer mode.
6567 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
6569 2011-04-08 Richard Guenther <rguenther@suse.de>
6571 * gimple.c (gimple_call_flags): Remove kludge.
6573 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6575 * sel-sched.c (sel_region_init): Move call to
6576 sel_setup_region_sched_flags after setup_current_loop_nest.
6578 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
6580 PR rtl-optimization/48272
6581 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
6582 init_insn_reg_pressure_info. Adjust a caller.
6583 * sched-int.h (init_insn_reg_pressure_info): Declare.
6584 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
6585 when sched-pressure is enabled.
6587 2011-04-08 Richard Guenther <rguenther@suse.de>
6589 * gimple.c (gimple_set_modified): Do not queue calls to
6590 MODIFIED_NORETURN_CALLS here ...
6591 * tree-ssa-operands.c (update_stmt_operands): ... but here.
6593 2011-04-08 Richard Guenther <rguenther@suse.de>
6596 * toplev.c (lang_dependent_init): Do not open asm_out_file
6597 in WPA mode, nor perform debug machinery initialization.
6598 (finalize): Do not unlink asm_out_file in WPA mode.
6600 2011-04-08 Richard Guenther <rguenther@suse.de>
6602 * gimple.h (gimple_call_fntype): New function.
6603 (gimple_call_return_type): Use it.
6604 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
6605 * gimple-low.c (gimple_check_call_args): Likewise.
6606 * gimple.c (gimple_call_flags): Likewise.
6607 (gimple_call_arg_flags): Likewise.
6608 (gimple_call_return_flags): Likewise.
6609 * tree-cfg.c (verify_gimple_call): Likewise.
6610 (do_warn_unused_result): Likewise.
6611 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6612 * value-prof.c (gimple_ic_transform): Fix fndecl check.
6614 2011-04-08 Dmitry Melnik <dm@ispras.ru>
6616 PR rtl-optimization/48235
6617 * sel-sched.c (code_motion_process_successors): Recompute the last
6618 insn in basic block if control flow changed.
6619 (code_motion_path_driver): Ditto. Recompute the first insn as well.
6620 Update condition for ilist_remove.
6622 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6624 PR rtl-optimization/48302
6625 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
6626 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
6627 it to record added preheader blocks.
6628 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
6629 on to sel_add_loop_preheaders.
6630 (sel_region_init): Move call to setup_current_loop_nest after
6633 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6636 * cfgloop.h (loop_has_exit_edges): New helper.
6637 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
6639 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
6640 that have no exit edges.
6642 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6644 PR rtl-optimization/48442
6645 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
6646 all callers. Adjust assert.
6648 2011-04-08 Jakub Jelinek <jakub@redhat.com>
6650 PR tree-optimization/48377
6651 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
6652 is_packed to true even for types with smaller TYPE_ALIGN than
6655 2011-04-08 Richard Guenther <rguenther@suse.de>
6658 * doc/tm.texi: Re-generate.
6660 2011-04-08 Wei Guozhi <carrot@google.com>
6663 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
6664 * config/arm/arm.c (arm_attr_length_push_multi): New function.
6665 * config/arm/arm.md (*push_multi): Change the length computation to
6668 2011-04-08 Anatoly Sokolov <aesok@post.ru>
6670 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
6671 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
6672 * doc/tm.texi: Regenerate.
6673 * system.h (ASM_OUTPUT_BSS): Poison.
6674 * varasm.c (asm_output_bss): Remove function.
6675 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
6677 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
6678 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
6679 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
6680 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6682 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6684 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6686 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6688 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6690 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
6693 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6695 * config/m68k/m68k.c (m68k_handle_option): Don't handle
6696 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
6697 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
6699 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6700 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
6701 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
6702 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
6703 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
6704 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
6705 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6706 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
6707 options. Don't map other m68k options manually. Don't handle
6708 old-style options as canonical.
6709 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6710 * doc/install.texi (m68k-*-*): Document binutils version requirement.
6712 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
6714 * basic-block.h (force_nonfallthru): Move to...
6715 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
6716 (force_nonfallthru): ...here.
6717 * cfghooks.c (force_nonfallthru): New function.
6718 * cfgrtl.c (force_nonfallthru): Rename into...
6719 (rtl_force_nonfallthru): ...this.
6720 (commit_one_edge_insertion): Do not set AUX field.
6721 (commit_edge_insertions): Do not discover new basic blocks.
6722 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
6723 (cfg_layout_rtl_cfg_hooks): Likewise.
6724 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
6725 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
6726 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
6728 2011-04-07 Anatoly Sokolov <aesok@post.ru>
6730 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6733 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
6735 * config/i386/sse.md: Update copyright year.
6736 (avxcvtvecmode): Remove.
6737 (sse_movhlps): Merge with *avx_movhlps.
6738 (sse_movlhps): Merge with *avx_movlhps.
6739 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
6740 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
6741 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
6742 (sse_loadhps): Merge with *avx_loadhps.
6743 (sse_storelps): Merge with *avx_storelps.
6744 (sse_loadlps): Merge with *avx_loadlps.
6745 (sse_movss): Merge with *avx_movss.
6746 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
6747 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
6748 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
6749 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
6750 (vec_set<mode>_0): Ditto.
6751 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
6752 (sse4_1_insertps): Merge with *avx_insertps.
6753 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
6754 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
6755 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
6756 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
6757 (sse2_storehpd): Merge with *avx_storehpd.
6758 (sse2_loadhpd): Merge with *avx_loadhpd.
6759 (sse2_loadlpd): Merge with *avx_loadlpd.
6760 (sse2_movsd): Merge with *avx_movsd.
6761 (*vec_concatv2df): Merge with *vec_concatv2df.
6763 2011-04-07 Jakub Jelinek <jakub@redhat.com>
6766 * combine.c (combine_instructions): Add last_combined_insn,
6767 update it if insn is after it, pass it to all try_combine calls.
6768 (try_combine): Add last_combined_insn parameter, pass it instead of
6769 i3 to propagate_for_debug.
6771 2011-04-07 Nick Clifton <nickc@redhat.com>
6773 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
6774 to handle MDR <-> data register transfers.
6775 (movhi_internal): Likewise.
6777 2011-04-07 Alan Modra <amodra@gmail.com>
6779 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
6780 previous stack info.
6782 2011-04-07 Tom de Vries <tom@codesourcery.com>
6785 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
6786 flow_find_cross_jump. Swap variables to implement backward replacement.
6787 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
6789 2011-04-07 Tom de Vries <tom@codesourcery.com>
6792 * cfgcleanup.c (walk_to_nondebug_insn): New function.
6793 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
6795 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
6796 src1 or src2. Redirect edges to the last basic block. Update
6797 frequency and count on multiple basic blocks in case of fallthru.
6799 2011-04-07 Tom de Vries <tom@codesourcery.com>
6802 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
6804 (old_insns_match_p): Change return type. Replace return false/true
6805 with return dir_none/dir_both. Use can_replace_by.
6806 (flow_find_cross_jump): Add dir_p parameter. Init replacement
6807 direction from dir_p. Register replacement direction in dir, last_dir
6808 and afterlast_dir. Handle new return type of old_insns_match_p using
6809 merge_dir. Return replacement direction in dir_p.
6810 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
6811 return type of old_insns_match_p.
6812 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
6813 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
6814 flow_find_cross_jump.
6815 * basic-block.h (enum replace_direction): New type.
6816 (flow_find_cross_jump): Add parameter to declaration.
6818 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6820 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
6821 (AVXMODEDCVTPS2DQ): Ditto.
6822 (VEC_FLOAT_MODE): Ditto.
6823 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
6824 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6825 (<any_logic:code><mode>3): Use VF mode iterator.
6826 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
6827 Use VF mode iterator.
6828 (copysign<mode>3): Use VF mode iterator.
6829 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
6830 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6831 (*<any_logic:code><MODEF:mode>3): Merge with
6832 *avx_<any_logic:code><MODEF:mode>3.
6833 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
6834 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
6835 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
6836 (avx_cvtdq2ps<avxmodesuffix>): Remove.
6837 (sse2_cvtdq2ps): Use %v modifier.
6838 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
6839 (avx_cvtps2dq<avxmodesuffix>): Remove.
6840 (sse2_cvtps2dq): Use %v modifier.
6841 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
6842 (avx_cvttps2dq<avxmodesuffix>): Remove.
6843 (sse2_cvttps2dq): Use %v modifier.
6844 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
6845 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
6846 (sse2_cvtsd2siq): Fix insn template.
6847 (sse2_cvtsd2siq_2): Ditto.
6848 (sse2_cvttsd2siq): Ditto.
6849 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
6850 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
6852 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6854 * gcov-io.c: Use GCC Runtime Library Exception.
6856 2011-04-06 Jakub Jelinek <jakub@redhat.com>
6859 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
6860 as base_reg whatever register reg has been eliminated to, instead
6861 of hardcoding STACK_POINTER_REGNUM.
6863 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6865 * doc/tm.texi.in: Document C target hooks as separate from general
6867 * doc/tm.texi: Regenerate.
6868 * genhooks.c (struct hook_desc): Add docname field.
6869 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
6871 (hook_array): Include c-target.def.
6872 (emit_documentation): Use docname field in output.
6873 (emit_init_macros): Take docname argument. Only emit definitions
6874 for hooks matching docname.
6875 (main): Expect additional arguments in all cases. Pass argument
6876 to emit_init_macros.
6877 * target.def: Move initial macro definitions and comments to
6878 target-hooks-macros.h.
6879 (gcc_targetcm): Move to c-family/c-target.def.
6880 * target.h (targetcm): Move declaration to c-family/c-target.h.
6881 * targhooks.c (default_handle_c_option): Move to
6883 * targhooks.h (default_handle_c_option): Move declaration to
6884 c-family/c-common.h.
6885 * target-hooks-macros.h: New file.
6886 * config.gcc (target_has_targetcm): Define and use to add to
6887 c_target_objs and cxx_target_objs.
6888 * config/default-c.c: New file.
6889 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
6890 of target.h and target-def.h.
6891 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
6892 (darwin_objc_construct_string, darwin_cfstring_ref_p,
6893 darwin_check_cfstring_format_arg): Make static.
6894 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6895 TARGET_STRING_OBJECT_REF_TYPE_P,
6896 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
6897 * config/darwin-protos.h (darwin_objc_construct_string,
6898 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
6900 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6901 TARGET_STRING_OBJECT_REF_TYPE_P,
6902 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
6903 * config/t-darwin (darwin-c.o): Update dependencies.
6904 * system.h (TARGET_HAS_TARGETCM): Poison.
6905 * Makefile.in (TARGET_H): Update.
6906 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
6907 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
6908 (default-c.o): New target.
6909 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
6910 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
6911 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
6913 (build/genhooks.o): Update dependencies.
6915 2011-04-06 Richard Guenther <rguenther@suse.de>
6917 * ipa-inline.c (enum inlining_mode): Remove.
6918 (cgraph_flatten): Use some other token.
6919 (cgraph_edge_early_inlinable_p): New function, split out from ...
6920 (cgraph_perform_always_inlining): New function, split out from ...
6921 (cgraph_decide_inlining_incrementally): ... here.
6922 (cgraph_mark_inline_edge): Adjust.
6923 (cgraph_early_inlining): Re-structure.
6924 (pass_early_inline): Require SSA form.
6926 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
6927 Julian Brown <julian@codesourcery.com>
6928 Mark Shinwell <shinwell@codesourcery.com>
6930 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
6931 LO_REGS only for Thumb-1.
6932 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
6933 be used in short instructions when optimising for size on Thumb-2.
6935 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6937 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
6938 associated with user returns to be preserved.
6940 2011-04-06 Tristan Gingold <gingold@adacore.com>
6942 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
6943 symbol_queue_size, DBXOUT_DECR_NESTING,
6944 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
6945 if XCOFF_DEBUGGING_INFO.
6947 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6949 * config/i386/i386.md (attribute isa): New.
6950 (attribute enabled): New.
6951 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
6952 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
6953 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
6954 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
6955 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
6956 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6957 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
6958 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
6960 * config/i386/sse.md (VF): New mode iterator.
6964 (SSEMODEF4): Remove.
6965 (attribute sse): Handle V8SF and V4DF modes.
6966 (<absneg:code><mode>2): Use VF mode iterator.
6967 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
6969 (<plusminus_insn><mode>3): Use VF mode iterator.
6970 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6971 Use VF mode iterator.
6972 (<sse>_vm<plusminus_insn><mode>3): Merge with
6973 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
6974 (mul<mode>3): Use VF mode iterator.
6975 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
6976 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
6978 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
6979 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
6980 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
6981 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
6983 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
6984 Use VF1 mode iterator.
6985 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
6986 (sqrt<VF2:mode>2): New expander.
6987 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
6988 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
6989 and sqrtv2df2. Use VF mode iterator.
6990 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
6992 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
6993 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
6994 Use VF1 mode iterator.
6995 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
6996 (<smaxmin:code><mode>3): Use VF mode iterator.
6997 (*<smaxmin:code><mode>3_finite): Merge with
6998 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
6999 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7000 (<sse>_vm<smaxmin:code><mode>2): Merge with
7001 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
7002 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
7004 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7006 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7007 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7008 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7009 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7010 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7012 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7013 Use VF_128 mode iterator.
7014 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7016 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7017 VF_128 mode iterator.
7018 (vcond<mode>): Use VF mode iterator.
7019 * config/i386/predicates.md (sse_comparison_operator): Merge with
7020 avx_comparison_float_operator. Do not declare as special_predicate.
7021 * config/i386/i386.c (struct builtin_description): Update for renamed
7023 (ix86_expand_args_builtin): Ditto.
7024 (ix86_expand_sse_compare_mask): Ditto.
7026 2011-04-06 Richard Guenther <rguenther@suse.de>
7028 * tree-inline.c (estimate_num_insns): For calls simply account
7029 for all passed arguments and a used return value.
7031 2011-04-06 Richard Guenther <rguenther@suse.de>
7033 PR tree-optimization/47663
7034 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7035 call_stmt_time fields.
7036 (cgraph_edge_inlinable_p): Declare.
7037 (cgraph_edge_recursive_p): New inline function.
7038 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7039 (cgraph_clone_edge): Copy it.
7040 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7041 Account for call stmt time.
7042 (cgraph_estimate_time_after_inlining): Take edge argument.
7043 (cgraph_estimate_edge_growth): Account call stmt size.
7044 (cgraph_estimate_size_after_inlining): Take edge argument.
7045 (cgraph_mark_inline_edge): Adjust.
7046 (cgraph_check_inline_limits): Likewise.
7047 (cgraph_recursive_inlining_p): Remove.
7048 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7049 (cgraph_decide_recursive_inlining): Take edge argument and
7051 (cgraph_decide_inlining_of_small_functions): Do not avoid
7052 diags for recursive inlining here.
7053 (cgraph_flatten): Adjust.
7054 (cgraph_decide_inlining_incrementally): Likewise.
7055 (estimate_function_body_sizes): Remove call cost handling.
7056 (compute_inline_parameters): Initialize caller edge call costs.
7057 (cgraph_estimate_edge_growth): New function.
7058 (cgraph_estimate_growth): Use it.
7059 (cgraph_edge_badness): Likewise.
7060 (cgraph_check_inline_limits): Take an edge argument.
7061 (cgraph_decide_inlining_of_small_functions): Adjust.
7062 (cgraph_decide_inlining): Likewise.
7063 * tree-inline.c (estimate_num_insns): Only account for call
7064 return value if it is used.
7065 (expand_call_inline): Avoid diagnostics on recursive inline
7067 * lto-cgraph.c (lto_output_edge): Output edge call costs.
7068 (input_edge): Input edge call costs.
7070 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7072 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
7074 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7076 * doc/invoke.texi (Spec Files): Fix typo.
7078 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7080 * profile.c (branch_prob): Move declaration of local variable. Remove
7081 obsolete ??? comment. Expand the location explicitly instead of using
7082 the LOCATION_FILE and LOCATION_LINE macros.
7084 2011-04-06 Wei Guozhi <carrot@google.com>
7087 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
7088 (arm_cond_branch): Likewise.
7089 (arm_cond_branch_reversed): Likewise.
7090 (arm_jump): Likewise.
7091 (push_multi): Likewise.
7092 * config/arm/constraints.md (Py): New constraint.
7094 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7097 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
7099 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
7100 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
7101 #ifdef DBX_DEBUGGING_INFO.
7103 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
7106 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
7107 if old and new states differ.
7109 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7111 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
7112 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
7113 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7114 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
7115 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
7117 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
7118 ColdFire options to -mcpu= options.
7120 2011-04-05 Jeff Law <law@redhat.com>
7122 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
7123 check if BB is a successor of LOOP->header and return
7124 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
7126 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7128 * cprop.c (struct reg_use): Remove.
7129 (reg_use_table): Make an array of RTX.
7130 (find_used_regs, constprop_register, local_cprop_pass,
7131 bypass_block): Simplify users of reg_use_table.
7132 (cprop_insn): Likewise. Iterate if copy propagation succeeded
7133 on one of the uses found by find_used_regs.
7135 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7138 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
7141 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7143 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
7145 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
7147 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7150 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
7152 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7154 * combine.c: Include obstack.h.
7155 (struct insn_link): Define.
7156 (uid_log_links): Adjust type.
7157 (FOR_EACH_LOG_LINK): New macro.
7158 (insn_link_obstack): Declare.
7159 (alloc_insn_link): Define.
7160 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
7161 type of link variables.
7162 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
7163 (try_combine, record_promoted_values, distribute_notes): Likewise.
7164 (distribute_links): Likewise. Tweak prototype.
7165 (clear_log_links): Delete.
7166 (adjust_for_new_dest): Call alloc_insn_link.
7167 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
7169 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7171 * gcse.c (modify_mem_list): Convert to an array of VECs.
7172 (canon_modify_mem_list, compute_transp): Tweak formatting.
7173 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
7174 (load_killed_in_block_p): Likewise.
7175 (record_last_mem_set_info): Likewise.
7176 (clear_modify_mem_tables): Likewise.
7178 2011-04-05 Tom de Vries <tom@codesourcery.com>
7181 * function.c (emit_use_return_register_into_block): Only define if
7184 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
7186 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
7188 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7190 * config/rx/rx-opts.h: New.
7191 * config/rx/rx.c (rx_cpu_type): Remove.
7192 (rx_handle_option): Don't assert that global structures are in
7193 use. Access variables via opts pointer. Defer most handling of
7194 OPT_mint_register_. Use error_at.
7195 (rx_option_override): Handle deferred OPT_mint_register_ here.
7196 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
7197 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
7198 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
7199 (rx_cpu_types): New Enum and EnumValue entries.
7200 (mint-register=): Use Defer and use Var accordingly.
7202 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7204 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
7205 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
7206 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
7208 (debug_free_queue, debug_nesting, symbol_queue_index):
7210 * dbxout.c: ...to here. Make static.
7212 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7214 * gcse.c (modify_pair): Define. Define a VEC of it.
7215 (canon_modify_mem_list): Convert to an array of VECs.
7216 (free_insn_expr_list_list): Delete.
7217 (clear_modify_mem_tables): Call VEC_free instead.
7218 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
7219 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
7220 (canon_list_insert, compute_transp): Likewise.
7222 2011-04-05 Tom de Vries <tom@codesourcery.com>
7225 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
7228 2011-04-05 Tom de Vries <tom@codesourcery.com>
7231 * function.c (emit_use_return_register_into_block): New function.
7232 (thread_prologue_and_epilogue_insns): Use
7233 emit_use_return_register_into_block.
7235 2011-04-05 Tom de Vries <tom@codesourcery.com>
7238 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
7241 2011-04-05 Tom de Vries <tom@codesourcery.com>
7243 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
7245 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
7247 * config/arm/arm.md (define_constants for unspec): Replace with
7249 (define_constants for unspecv): Replace with define_c_enum.
7250 * config/arm/neon.md (define_constants for unspec): Replace with
7253 2011-04-04 Richard Henderson <rth@redhat.com>
7256 * dwarf2out.c (output_line_info): Always emit line info from
7257 at least one section.
7258 (dwarf2out_init): Create text_section_line_info here ...
7259 (set_cur_line_info_table): ... not here.
7261 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
7264 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
7267 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
7269 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
7271 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
7272 (expr_equiv_p): Remove.
7273 (insert_set_in_table): Look at <dest, src> pair instead of expr.
7274 (hash_scan_set): Update call to insert_set_in_table.
7275 (dump_hash_table): Dump <dest, src> pair.
7276 (lookup_set): Simplify. Lookup <dest, src> pair.
7277 (compute_transp): Remove, fold heavily simplified code into...
7278 (compute_local_properties): ...here. Expect COMP and TRANSP
7280 (find_avail_set): Take set directly from struct expr.
7281 (find_bypass-set): Likewise.
7282 (bypass_block): Likewise.
7283 (cprop_insn): Likewise. Remove redundant INSN_P test.
7285 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
7286 checks on form of COND from find_implicit_sets to here.
7287 (find_implicit_sets): Cleanup control flow. Split critical edges
7288 if it exposes implicit sets. Allocate/resize implicit_sets as
7290 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
7291 changed something. Run df_analyze after find_implicit_sets if any
7292 edges were split. Do not allocate implicit_sets here.
7294 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
7295 (gcse_obstack): Renamed to cprop_obstack.
7296 (GNEW, GNEWVEC, GNEWVAR): Remove.
7298 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
7299 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
7300 (gcse_alloc): Likewise, and rename to cprop_alloc.
7301 (alloc_gcse_men, free_gcse_mem): Remove.
7302 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
7303 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
7304 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
7306 * cprop.c (oprs_not_set_p): Remove.
7307 (mark_set, mark_clobber): Remove.
7308 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
7309 (reg_not_set_p): New function.
7310 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
7311 (cprop_insn): Likewise.
7312 (cprop_jump): Use FOR_EACH_EDGE.
7314 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
7317 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
7318 (rank_for_schedule): Use scheduled_insns vector instead of
7319 last_scheduled_insn.
7320 (ok_for_early_queue_removal): Likewise.
7321 (queue_to_ready): Search forward in nonscheduled_insns_begin if
7323 (choose_ready): Likewise.
7324 (commit_schedule): Use VEC_iterate.
7325 (schedule_block): Initialize nonscheduled_insns_begin. If we have
7326 a dbg_cnt, use it and ensure the first insn is in the ready list.
7327 (haifa_sched_init): Allocate scheduled_insns.
7328 (sched_extend_ready_list): Don't allocate it; reserve space.
7329 (haifa_sched_finish): Free it.
7331 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7333 * optc-gen.awk: Always remove type from Variable entry before
7334 recording in var_seen.
7336 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
7338 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
7339 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
7340 call to tidy_fallthru_edges.
7342 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7344 * doc/options.texi (ToLower): Document.
7345 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
7346 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
7347 * opts.h (cl_option): Add cl_tolower field.
7348 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
7349 arguments with lowercase strings.
7350 * config/rx/rx.opt (mcpu=): Add ToLower.
7351 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
7354 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7356 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
7358 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7360 * config/vax/vax.c: Include reload.h.
7362 2011-04-04 Anatoly Sokolov <aesok@post.ru>
7364 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
7365 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7366 (sparc_preferred_reload_class): New function.
7368 2011-04-04 Jakub Jelinek <jakub@redhat.com>
7371 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7372 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
7374 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
7376 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
7377 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
7379 2011-04-03 Anatoly Sokolov <aesok@post.ru>
7381 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
7382 (ASM_OUTPUT_ALIGNED_BSS): Define.
7384 2011-04-03 Michael Matz <matz@suse.de>
7386 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
7387 and next_slot members.
7388 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
7389 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
7390 (lto_streamer_cache_append): Declare.
7391 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
7392 unsigned index, remove offset parameter, ensure that we append
7393 or update existing entries.
7394 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
7395 parameter, update next_slot for append.
7396 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
7398 (lto_streamer_cache_insert_at): Likewise.
7399 (lto_streamer_cache_append): New function.
7400 (lto_streamer_cache_lookup): Use unsigned index.
7401 (lto_streamer_cache_get): Likewise.
7402 (lto_record_common_node): Don't test tree_node_can_be_shared.
7403 (preload_common_node): Adjust call to lto_streamer_cache_insert.
7404 (lto_streamer_cache_delete): Don't free offsets member.
7405 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
7406 (lto_output_string_with_length): Use lto_output_data_stream.
7407 (lto_output_tree_header): Remove ix parameter, don't write it.
7408 (lto_output_builtin_tree): Likewise.
7409 (lto_write_tree): Adjust callers to above, don't track and write
7410 offset, write unsigned index.
7411 (output_unreferenced_globals): Don't emit all global vars.
7412 (write_global_references): Use unsigned indices.
7413 (lto_output_decl_state_refs): Likewise.
7414 (write_symbol): Likewise.
7415 * lto-streamer-in.c (lto_input_chain): Move earlier.
7416 (input_function): Use unsigned index.
7417 (input_alias_pairs): Don't read and then ignore all global vars.
7418 (lto_materialize_tree): Remove ix_p parameter, don't read index,
7419 don't pass it back, use lto_streamer_cache_append.
7420 (lto_register_var_decl_in_symtab): Use unsigned index.
7421 (lto_register_function_decl_in_symtab): Likewise.
7422 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
7424 (lto_get_builtin_tree): Don't read index, use
7425 lto_streamer_cache_append.
7426 (lto_read_tree): Adjust call to lto_materialize_tree.
7428 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
7429 don't use function calls in arguments to MIN.
7431 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
7434 * gimple.c (gimple_type_leader_entry): Mark deletable.
7436 2011-04-03 Alan Modra <amodra@gmail.com>
7438 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
7440 2011-04-03 Michael Matz <matz@suse.de>
7442 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
7444 * tree.h (tree_decl_non_common.vindex): Adjust comment.
7446 2011-04-03 Michael Matz <matz@suse.de>
7448 * cgraphbuild.c (record_reference): Canonicalize constructor values.
7449 * gimple-fold.c (canonicalize_constructor_val): Accept being called
7450 without function context.
7451 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
7452 current_function_decl and cfun.
7454 2011-04-03 Michael Matz <matz@suse.de>
7456 * tree.c (decl_init_priority_insert): Don't create entry for
7458 (decl_fini_priority_insert): Ditto.
7459 (fields_compatible_p, find_compatible_field): Remove.
7460 * tree.h (fields_compatible_p, find_compatible_field): Remove.
7461 * gimple.c (gimple_compare_field_offset): Adjust block comment.
7463 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
7465 * combine.c (try_combine): Remove useless local variable.
7467 2011-04-03 Richard Guenther <rguenther@suse.de>
7468 Ira Rosen <ira.rosen@linaro.org>
7470 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
7471 non-variable offsets and compare the remaining bases of the two
7472 accesses instead of looking for exact same data-ref.
7474 2011-04-02 Kai Tietz <ktietz@redhat.com>
7477 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
7479 * i386.c (ix86_is_msabi_thiscall): New helper function.
7480 (ix86_is_type_thiscall): New helper function.
7481 (ix86_comp_type_attributes): Handle thiscall for method-functions
7483 (init_cumulative_args): Likewise.
7484 (find_drap_reg): Likewise.
7485 (ix86_static_chain): Likewise.
7486 (x86_this_parameter): Likewise.
7487 (x86_output_mi_thunk): Likewise.
7489 2011-04-01 Olivier Hainque <hainque@adacore.com>
7490 Nicolas Setton <setton@adacore.com>
7491 Eric Botcazou <ebotcazou@adacore.com>
7493 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
7494 (add_gnat_descriptive_type_attribute): New function.
7495 (gen_array_type_die): Call it.
7496 (gen_enumeration_type_die): Likewise.
7497 (gen_struct_or_union_type_die): Likewise.
7498 (modified_type_die): Likewise.
7499 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
7500 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
7501 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
7503 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7506 * dwarf2out.c (resolve_addr): Don't call force_decl_die
7507 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
7510 2011-03-17 Richard Guenther <rguenther@suse.de>
7513 * lto-cgraph.c (input_overwrite_node): Clear the abstract
7514 origin for decls in other ltrans units.
7515 (input_varpool_node): Likewise.
7517 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7520 * expr.c (expand_assignment): Handle all possibilities
7521 if TO_RTX is CONCAT.
7522 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
7523 (store_split_bit_field): If SUBREG_REG (op0) or
7524 op0 itself has smaller mode than word, return it
7525 for offset 0 and const0_rtx for out-of-bounds stores.
7526 If word is const0_rtx, skip it.
7528 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
7530 * config/h8300/h8300.c (print_operand_address): Rename to...
7531 (h8300_print_operand_address): ...this. Make static. Adjust comments.
7532 Call h8300_print_operand and h8300_print_operand_address instead of
7533 print_operand and print_operand_address. Declare.
7534 (print_operand): Renake to...
7535 (h8300_print_operand): ...this. Make static. Adjust comments.
7536 Call h8300_print_operand instead of print_operand. Declare.
7537 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
7538 (h8300_register_move_cost): Likewise.
7539 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
7540 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
7541 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
7542 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
7543 * config/h8300/h8300-protos.h (print_operand): Delete.
7544 (print_operand_address): Delete.
7546 2011-04-01 Richard Henderson <rth@redhat.com>
7549 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
7550 in strict mode before dwarf4. Re-order tests to early out
7551 before switching sections.
7553 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
7555 * config/h8300/constraints.md: New file.
7556 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
7557 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
7558 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
7559 * config/h8300/predicates.md (bit_operand): Likewise.
7560 (incdec_operand): Use satisfies_constraint_M and
7561 satisfies_constraint_O. Don't use C code block.
7562 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
7563 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
7564 (compute_mov_length): Use satisfies_constraint_G.
7565 (fix_bit_operand): Use satisfies_constraint_U.
7566 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
7567 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
7568 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
7569 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
7570 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
7571 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
7572 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7573 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
7574 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
7575 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
7576 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
7577 (EXTRA_MEMORY_CONSTRAINT): Delete.
7579 2011-04-01 Andrew Pinski <pinskia@gmail.com>
7580 Michael Meissner <meissner@linux.vnet.ibm.com>
7583 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
7584 operands, as per the specifications.
7586 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
7587 (vec_extract_evenv4sf): Ditto.
7588 (vec_extract_evenv8hi): Ditto.
7589 (vec_extract_evenv16qi): Ditto.
7590 (vec_extract_oddv4si): Ditto.
7592 2011-03-31 Mark Wielaard <mjw@redhat.com>
7594 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
7595 high_pc attribute if the CU has no associated code. Only output
7596 DW_AT_entry_pc for CU if not generating strict dwarf and
7599 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
7601 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
7602 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
7604 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
7605 * final.c (final_start_function): Call the new function rather
7606 than using a NULL argument for dwarf2out_frame_debug.
7608 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
7609 that contains the prologue.
7611 * haifa-sched.c (queue_insn): New arg REASON. All callers
7612 changed. Print it in debugging output.
7614 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
7616 * sched-ebb.c (begin_schedule_ready): Remove second argument.
7617 Split most of the code into...
7618 (begin_move_insn): ... here. New function.
7619 (ebb_sched_info): Add a pointer to it.
7620 * haifa-sched.c (scheduled_insns): New static variable.
7621 (sched_extend_ready_list): Allocate it.
7622 (schedule_block): Use it to record the order of scheduled insns.
7623 Perform RTL changes to move insns only after all scheduling
7624 decisions have been made.
7625 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
7626 begin_move_insn field.
7627 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7628 * sched-int.h (struct haifa_sched_info): Remove second argument
7629 from begin_schedule_ready hook. Add new member begin_move_insn.
7630 * sched-rgn.c (begin_schedule_ready): Remove second argument.
7631 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
7633 * haifa-sched.c (prune_ready_list): New function, broken out of
7635 (schedule_block): Use it.
7637 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7639 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
7641 2011-04-01 Kai Tietz <ktietz@redhat.com>
7643 * config.gcc (*-*-mingw*): Allow as option the
7644 posix threading model.
7645 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
7646 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
7648 (CPP_SPEC): Add pthread/no-pthread handling.
7649 (LIB_SPEC): Likewise.
7650 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
7651 (LIB_SPEC): Likewise.
7652 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
7653 flag to pass -pthread option for shared libgcc build.
7654 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
7655 for shared libgcc build.
7656 * config/i386/t-mingw-pthread: New file.
7657 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
7658 New define to enable use of library pthread by default.
7659 * config/i386/mingw.opt (pthread): New driver option.
7660 (no-pthread): New driver option.
7661 * config/i386/cygming.opt: Make sure trailing empty line is retained.
7662 * config/i386/mingw-w64.opt: Likewise.
7664 2011-04-01 Gary Funck <gary@intrepid.com>
7666 * c-decl.c (grokdeclarator): Fix formatting.
7668 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7670 * expr.c (emit_block_move_via_movmem): Use n_generator_args
7671 instead of n_operands.
7672 (set_storage_via_setmem): Likewise.
7673 * optabs.c (maybe_gen_insn): Likewise.
7674 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
7675 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
7676 (mips_expand_builtin_direct): Likewise.
7677 * config/spu/spu.c (expand_builtin_args): Likewise.
7679 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7681 * recog.h (insn_data_d): Add n_generator_args.
7682 * genoutput.c (data): Likewise.
7683 (output_insn_data): Print it.
7684 (max_opno, num_dups): Delete.
7685 (scan_operands): Just fill in "d->operand[...]".
7686 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
7688 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7690 * gensupport.h (pattern_stats): New structure.
7691 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
7692 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
7693 (max_operand_1, max_operand_vec): Delete.
7694 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
7696 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
7698 * emit-rtl.c (emit_pattern_after_setloc): New function.
7699 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
7700 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
7701 (emit_pattern_after): New function.
7702 (emit_insn_after, emit_jump_insn_after): Call it.
7703 (emit_call_insn_after, emit_debug_insn_after): Likewise.
7704 (emit_pattern_before_setloc): New function.
7705 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
7706 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
7708 (emit_pattern_before): New function.
7709 (emit_insn_before, emit_jump_insn_before): Call it.
7710 (emit_call_insn_before, emit_debug_insn_before): Likewise.
7712 2011-03-31 Richard Henderson <rth@redhat.com>
7714 * dwarf2out.c (dw_separate_line_info_ref): Remove.
7715 (dw_separate_line_info_entry): Remove.
7716 (enum dw_line_info_opcode): New.
7717 (dw_line_info_entry): Use it.
7718 (dw_line_info_table, dw_line_info_table_p): New.
7719 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
7720 (line_info_table, line_info_label_num): Remove.
7721 (line_info_table_in_use): Remove.
7722 (separate_line_info_table): Remove.
7723 (separate_line_info_table_allocated): Remove.
7724 (separate_line_info_table_in_use): Remove.
7725 (LINE_INFO_TABLE_INCREMENT): Remove.
7726 (line_info_label_num): New.
7727 (cur_line_info_table): New.
7728 (text_section_line_info, cold_text_section_line_info): New.
7729 (separate_line_info): New.
7730 (SEPARATE_LINE_CODE_LABEL): Remove.
7731 (print_dwarf_line_table): Remove.
7732 (debug_dwarf): Don't dump it.
7733 (output_one_line_info_table): New.
7734 (output_line_info): Use it.
7735 (new_line_info_table): New.
7736 (set_cur_line_info_table): New.
7737 (dwarf2out_switch_text_section): Use it.
7738 (dwarf2out_begin_function): Likewise.
7739 (push_dw_line_info_entry): New.
7740 (dwarf2out_source_line): Rewrite for new line info tables.
7741 (dwarf2out_init): Remove dead initailizations.
7743 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7745 * opts.h (cl_option): Add comments to fields. Add bit-fields for
7747 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
7748 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
7749 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
7750 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
7751 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
7752 * opt-functions.awk (flag_init, switch_bit_fields): New.
7753 (switch_flags): Don't handle flags moved to bit-fields. Don't
7754 generate CL_MISSING_OK or CL_SAVE.
7755 * optc-gen.awk: Update to generate bit-field output as well as
7757 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
7758 bit-field instead of CL_REJECT_DRIVER flag.
7759 * opts-common.c (generate_canonical_option,
7760 decode_cmdline_option): Use bit-fields instead of CL_* flags.
7761 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
7762 instead of CL_REJECT_NEGATIVE flag.
7763 * toplev.c (print_switch_values): Use cl_report bit-field instead
7766 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7768 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
7769 a zero minimum index only if it is redundant.
7771 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
7773 PR rtl-optimization/48381
7774 * ira-color.c (assign_hard_reg): Use hard reg set intersection
7775 instead of ira_class_hard_reg_index for calculating conflicting
7778 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
7780 * cprop.c: Clean up hash table building.
7781 (reg_avail_info): Remove.
7782 (oprs_available_p): Remove.
7783 (record_last_reg_set_info): Remove.
7784 (record_last_set_info): Remove.
7785 (reg_available_p): New function.
7786 (gcse_constant_p): Do not treat unfolded conditions as constants.
7787 (make_set_regs_unavailable): New function.
7788 (hash_scan_set): Simplify with new reg_available_p.
7789 (compute_hash_table_work): Traverse insns stream only once.
7790 Do not compute reg_avail_info. Traverse insns in reverse order.
7791 Record implicit sets after recording explicit sets from the block.
7793 2011-03-31 Michael Matz <matz@suse.de>
7795 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
7797 2011-03-31 Anatoly Sokolov <aesok@post.ru>
7799 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
7800 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
7801 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7802 (h8300_mode_dependent_address_p): New function.
7803 (h8300_get_index): Make static.
7805 2011-03-31 Jeff Law <law@redhat.com>
7807 * reload1.c (elimination_effects): Fix typo in recent change.
7809 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
7810 typo potentially leading to null pointer dereference.
7812 * caller-save.c (new_saved_hard_reg): Eliminate return value.
7813 (setup_save_areas): Corresponding changes to avoid useless
7816 * jump.c (reversed_comparison_code_parts): Avoid successive return
7817 statements when REVERSE_CONDITION is defined.
7819 * expr.c (expand_assignment): Avoid useless assignments.
7820 (expand_expr_real_1): Likewise.
7821 (expand_expr_real_2): Avoid useless statements.
7823 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
7825 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7827 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
7830 * stmt.c (expand_expr_stmt): Avoid useless assignment.
7832 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7835 * doc/tm.texi.in (TARGET_VERSION): Remove.
7836 * doc/tm.texi: Regenerate.
7837 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
7838 * collect2.c (main): Don't use TARGET_VERSION.
7839 * mips-tdump.c (main): Don't use TARGET_VERSION.
7840 * mips-tfile.c (main): Don't use TARGET_VERSION.
7841 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
7842 * config/rs6000/vxworksae.h: Remove.
7843 * config/alpha/alpha.h (TARGET_VERSION): Remove.
7844 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
7845 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
7846 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
7847 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7848 * config/arm/arm.h (TARGET_VERSION): Remove.
7849 * config/arm/coff.h (TARGET_VERSION): Remove.
7850 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
7851 * config/arm/elf.h (TARGET_VERSION): Remove.
7852 * config/arm/freebsd.h (TARGET_VERSION): Remove.
7853 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
7854 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
7855 * config/arm/pe.h (TARGET_VERSION): Remove.
7856 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
7857 * config/arm/semi.h (TARGET_VERSION): Remove.
7858 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
7859 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
7860 * config/arm/vxworks.h (TARGET_VERSION): Remove.
7861 * config/avr/avr.h (TARGET_VERSION): Remove.
7862 * config/bfin/bfin.h (TARGET_VERSION): Remove.
7863 * config/fr30/fr30.h (TARGET_VERSION): Remove.
7864 * config/frv/frv.h (TARGET_VERSION): Remove.
7865 * config/h8300/h8300.h (TARGET_VERSION): Remove.
7866 * config/i386/cygwin.h (TARGET_VERSION): Remove.
7867 * config/i386/darwin.h (TARGET_VERSION): Remove.
7868 * config/i386/darwin64.h (TARGET_VERSION): Remove.
7869 * config/i386/djgpp.h (TARGET_VERSION): Remove.
7870 * config/i386/freebsd.h (TARGET_VERSION): Remove.
7871 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
7872 * config/i386/gnu.h (TARGET_VERSION): Remove.
7873 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
7874 * config/i386/i386elf.h (TARGET_VERSION): Remove.
7875 * config/i386/linux.h (TARGET_VERSION): Remove.
7876 * config/i386/linux64.h (TARGET_VERSION): Remove.
7877 * config/i386/lynx.h (TARGET_VERSION): Remove.
7878 * config/i386/mingw32.h (TARGET_VERSION): Remove.
7879 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
7880 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
7881 * config/i386/netware.h (TARGET_VERSION): Remove.
7882 * config/i386/nto.h (TARGET_VERSION): Remove.
7883 * config/i386/openbsd.h (TARGET_VERSION): Remove.
7884 * config/i386/vxworks.h (TARGET_VERSION): Remove.
7885 * config/ia64/elf.h (TARGET_VERSION): Remove.
7886 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
7887 * config/ia64/hpux.h (TARGET_VERSION): Remove.
7888 * config/ia64/linux.h (TARGET_VERSION): Remove.
7889 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7890 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
7891 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7892 * config/lm32/lm32.h (TARGET_VERSION): Remove.
7893 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
7894 * config/m32c/m32c.h (TARGET_VERSION): Remove.
7895 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
7896 * config/m32r/m32r.h (TARGET_VERSION): Remove.
7897 * config/m68k/linux.h (TARGET_VERSION): Remove.
7898 * config/m68k/m68k.h (TARGET_VERSION): Remove.
7899 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
7900 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
7901 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
7902 * config/mep/mep.h (TARGET_VERSION): Remove.
7903 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
7904 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7905 * config/mips/iris6.h (MACHINE_TYPE): Remove.
7906 * config/mips/linux.h (TARGET_VERSION): Remove.
7907 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
7908 * config/mips/vxworks.h (TARGET_VERSION): Remove.
7909 * config/mmix/mmix.h (TARGET_VERSION): Remove.
7910 * config/mn10300/linux.h (TARGET_VERSION): Remove.
7911 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
7912 * config/pa/pa.h (TARGET_VERSION): Remove.
7913 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
7914 * config/picochip/picochip.h (TARGET_VERSION): Remove.
7915 * config/rs6000/aix.h (TARGET_VERSION): Remove.
7916 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
7917 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
7918 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
7919 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
7920 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
7921 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
7922 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
7923 * config/rs6000/linux.h (TARGET_VERSION): Remove.
7924 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
7925 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
7926 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
7927 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
7928 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
7929 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
7930 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
7931 * config/s390/linux.h (TARGET_VERSION): Remove.
7932 * config/s390/s390.h (TARGET_VERSION): Remove.
7933 * config/s390/tpf.h (TARGET_VERSION): Remove.
7934 * config/score/score.h (TARGET_VERSION): Remove.
7935 * config/sh/linux.h (TARGET_VERSION): Remove.
7936 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
7937 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
7938 * config/sh/sh.h (TARGET_VERSION): Remove.
7939 * config/sh/sh64.h (TARGET_VERSION): Remove.
7940 * config/sh/superh.h (TARGET_VERSION): Remove.
7941 * config/sh/vxworks.h (TARGET_VERSION): Remove.
7942 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
7943 * config/sparc/linux.h (TARGET_VERSION): Remove.
7944 * config/sparc/linux64.h (TARGET_VERSION): Remove.
7945 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
7946 TARGET_NAME32, TARGET_NAME): Remove.
7947 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
7948 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
7949 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
7950 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
7951 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
7952 * config/spu/spu.h (TARGET_VERSION): Remove.
7953 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
7954 * config/v850/v850.h (TARGET_VERSION): Remove.
7955 * config/vax/linux.h (TARGET_VERSION): Remove.
7956 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
7957 * config/xtensa/elf.h (TARGET_VERSION): Remove.
7958 * config/xtensa/linux.h (TARGET_VERSION): Remove.
7960 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7963 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
7964 frame-related from frame-unrelated adjustments to the stack pointer.
7966 2011-03-31 Jakub Jelinek <jakub@redhat.com>
7968 * common.opt (fdebug-types-section): Move earlier.
7969 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
7971 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
7973 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
7976 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
7978 * tree.h (CASE_CHAIN): Define.
7979 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
7980 (gimple_redirect_edge_and_branch): Likewise.
7982 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7985 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
7988 2011-03-30 Jeff Law <law@redhat.com>
7990 * PR bootstrap/48371
7991 * reload1.c (reload): Fix botch in last change.
7993 * reload.h (struct reload): Fix typo introduced in last change.
7995 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7997 * config/arm/arm.opt (mhard-float, msoft-float): Mark
7998 Undocumented. Remove help text.
7999 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
8002 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8004 * doc/options.texi (NegativeAlias): Document.
8005 (Alias): Mention NegativeAlias.
8006 * opt-functions.awk: Handle NegativeAlias.
8007 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8008 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8009 * opts.h (CL_NEGATIVE_ALIAS): Define.
8010 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8011 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8013 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8015 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8016 mno-spe and mno-isel instead of mspe=no and -misel=no.
8018 2011-03-29 Mark Wielaard <mjw@redhat.com>
8020 * common.opt (fdebug-types-section): New flag.
8021 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8022 * dwarf2out.c (use_debug_types): New define.
8023 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8024 (print_die): Guard output of type unit signatures using
8026 (build_abbrev_table): Replace assert of dwarf_version >= 4
8027 with assert on use_debug_types.
8028 (size_of_die): Likewise.
8029 (unmark_dies): Likewise.
8030 (value_format): Decide AT_ref_external form on use_debug_types.
8031 (output_die): Replace dwarf_version version check guard with
8032 use_debug_types where appropriate.
8033 (modified_type_die): Likewise.
8034 (gen_reference_type_die): Likewise.
8035 (dwarf2out_start_source_file): Likewise.
8036 (dwarf2out_end_source_file): Likewise.
8037 (prune_unused_types_walk_attribs): Likewise.
8038 (dwarf2out_finish): Likewise.
8040 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8042 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8044 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8046 PR rtl-optimization/48332
8047 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8048 mode of input operand N and modeN to its actual mode.
8050 2011-03-30 Jeff Law <law@redhat.com>
8052 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
8053 define accessor macro.
8054 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
8055 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
8056 (reg_equiv_init): Likewise.
8057 (reg_equivs_size): New variable.
8058 (reg_equiv_init_size): Remove.
8059 (allocate_initial_values): Move prototype to here from....
8060 * integrate.h (allocate_initial_values): Remove prototype.
8061 * integrate.c: Include reload.h.
8062 (allocate_initial_values): Corresponding changes.
8063 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
8064 (fix_reg_equiv_init, no_equiv): Corresponding changes.
8065 (update_equiv_regs): Corresponding changes.
8066 (ira): Corresponding changes.
8067 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
8068 (push_secondary_reload): Corresponding changes.
8069 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
8070 (make_memloc, find_reloads_address): Corresponding changes.
8071 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
8072 (find_reloads_address_1): Corresponding changes.
8073 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
8074 (refers_to_regno_for_reload_p): Corresponding changes.
8075 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
8076 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
8077 * reload1.c: Include ggc.h.
8078 (grow_reg_equivs): New function.
8079 (replace_pseudos_in, reload): Corresponding changes.
8080 (calculate_needs_all_insns, alter_regs): Corresponding changes.
8081 (eliminate_regs_1, elimination_effects): Corresponding changes.
8082 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
8083 (delete_output_reload): Likewise.
8084 * caller-save.c (mark_referenced_regs): Corresponding changes.
8085 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
8086 * frv/predicates.md (frv_load_operand): Corresponding changes.
8087 * microblaze/microblaze.c (double_memory_operand): Corresponding
8089 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
8090 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
8091 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
8092 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
8093 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
8095 * pa/pa.c (emit_move_sequence): Corresponding changes.
8096 * vax/vax.c (nonindexed_address_p): Corresponding changes.
8098 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8101 * config/arm/arm.c (coproc_secondary_reload_class): Handle
8102 structure modes. Don't check neon_vector_mem_operand for
8103 vector or structure modes.
8105 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8106 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8109 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
8110 operand 1 and reshuffle the operands to match.
8111 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
8113 2011-03-30 Christian Schüler <cschueler@gmx.de>
8116 * config/c.opt (F): Added 'Driver' to -F option.
8119 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
8121 * config/darwin.opt: Added '-arch' option.
8123 2011-03-30 Nick Clifton <nickc@redhat.com>
8125 * config/rx/rx.md: Add peepholes and patterns to combine
8126 extending loads and simple arithmetic instructions.
8127 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
8128 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
8129 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
8130 modes to use pre-decrement and post-increment addressing.
8131 (rx_is_restricted_memory_address): Add range checking of REG+INT
8133 (rx_print_operand): Add support for %Q. Fix handling of %Q.
8134 (rx_memory_move_cost): Adjust cost of stores.
8135 (rx_adjust_insn_length): New function.
8137 2011-03-30 Jakub Jelinek <jakub@redhat.com>
8140 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8141 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
8142 matching arg00/arg01 types.
8144 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
8146 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
8147 last_location to UNKNOWN_LOCATION.
8149 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
8152 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
8155 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8156 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8159 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
8161 (sparc_cpu): Likewise.
8162 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
8165 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8169 PR rtl-optimization/48345
8170 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
8171 hard regs for given mode from profitable regs when doing secondary
8174 2011-03-29 Jeff Law <law@redhat.com>
8177 * tree-ssa-threadupdate.c (struct redirection_data): Remove
8178 do_not_duplicate field.
8179 (lookup_redirection_data): Corresponding changes.
8180 (create_duplicates): Always create a template block.
8181 (redirect_edges): Remove code which reused the original block
8182 when it was going to become unreachable code.
8183 (thread_block): Don't set do_not_duplicate field.
8185 2011-03-29 Joseph Myers <joseph@codesourcery.com>
8187 * lto-opts.c (register_user_option_p, lto_register_user_option):
8188 Make type argument unsigned.
8189 * lto-streamer.h (lto_register_user_option): Make type argument
8191 * opth-gen.awk: Make CL_* macros unsigned.
8192 * opts-common.c (find_opt): Make lang_mask argument unsigned.
8193 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8194 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
8195 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
8196 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
8197 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
8198 (find_opt): Make lang_mask argument unsigned.
8200 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8202 PR rtl-optimization/48331
8203 PR rtl-optimization/48334
8204 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
8205 for any used algorithm.
8207 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8209 * ira-conflicts.c (build_object_conflicts): Add unused attribute
8212 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
8214 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
8215 (alpha_option_override): Don't set alpha_sr_alias_set.
8216 (emit_frame_store_1): Use gen_frame_mem rather than calling
8218 (alpha_expand_epilogue): Ditto.
8220 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
8222 PR tree-optimization/48290
8223 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
8224 vectorization, check that relevant phis in the basic block after
8225 the inner loop are really inner loop's exit phis.
8227 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
8230 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
8231 (cached_dw_loc_list_def): New structure.
8232 (cached_dw_loc_list): New typedef.
8233 (cached_dw_loc_list_table): New variable.
8234 (cached_dw_loc_list_table_hash): New function.
8235 (cached_dw_loc_list_table_eq): Likewise.
8236 (add_location_or_const_value_attribute): Take a bool cache_p.
8237 Cache the list when the parameter is true.
8238 (gen_formal_parameter_die): Update caller.
8239 (gen_variable_die): Likewise.
8240 (dwarf2out_finish): Likewise.
8241 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
8242 while generating debug info for the decl.
8243 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
8244 (dwarf2out_init): Initialize cached_dw_loc_list_table.
8245 (resolve_addr): Cache the result of resolving a chain of
8248 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
8250 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
8251 conflict object hard regset nodes have intersecting hard reg sets.
8253 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
8254 after regstat_init_n_sets_and_refs.
8256 * ira.c: Add more comments at the top.
8257 (setup_stack_reg_pressure_class, setup_pressure_classes):
8258 Add comments how we compute the register pressure classes.
8259 (setup_allocno_and_important_classes): Add more comments.
8260 (setup_class_translate_array, reorder_important_classes)
8261 (setup_reg_class_relations): Add comments.
8263 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
8266 * ira-color.c: Add 2011 to the Copyright line.
8267 (assign_hard_reg): Add more comments.
8268 (improve_allocation): Ditto.
8270 * ira-costs.c: Add 2011 to the Copyright line.
8271 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
8273 (setup_regno_cost_classes_by_mode): Ditto.
8275 Initial patches from ira-improv branch:
8277 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8279 * ira-build.c (ira_create_object): Remove initialization of
8280 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
8281 (ira_create_allocno): Remove initialization of
8282 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
8283 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
8284 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8285 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
8286 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
8287 Initialize ALLOCNO_ADD_DATA.
8288 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
8289 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
8291 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
8292 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
8294 * ira.c (ira_reallocate): Remove.
8295 (setup_pressure_classes): Call
8296 ira_init_register_move_cost_if_necessary. Use
8297 ira_register_move_cost instead of ira_get_register_move_cost.
8298 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
8299 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
8301 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
8302 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8303 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
8304 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
8305 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
8306 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
8308 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
8309 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8310 (struct allocno_color_data): New.
8311 (allocno_color_data_t): New typedef.
8312 (allocno_color_data): New definition.
8313 (ALLOCNO_COLOR_DATA): New macro.
8314 (struct object_color_data): New.
8315 (object_color_data_t): New typedef.
8316 (object_color_data): New definition.
8317 (OBJECT_COLOR_DATA): New macro.
8318 (update_copy_costs, calculate_allocno_spill_cost): Call
8319 ira_init_register_move_cost_if_necessary. Use
8320 ira_register_move_cost instead of ira_get_register_move_cost.
8321 (move_spill_restore, update_curr_costs): Ditto.
8322 (allocno_spill_priority): Make it inline.
8323 (color_pass): Allocate and free allocno_color_dat and object_color_data.
8324 (struct coalesce_data, coalesce_data_t): New.
8325 (allocno_coalesce_data): New definition.
8326 (ALLOCNO_COALESCE_DATA): New macro.
8327 (merge_allocnos, coalesced_allocno_conflict_p): Use
8328 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
8329 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
8330 (coalesce_allocnos): Ditto.
8331 (setup_coalesced_allocno_costs_and_nums): Ditto.
8332 (collect_spilled_coalesced_allocnos): Ditto.
8333 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
8334 (setup_slot_coalesced_allocno_live_ranges): Ditto.
8335 (coalesce_spill_slots): Ditto.
8336 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
8337 free allocno_coalesce_data.
8339 * ira-conflicts.c: Fix formatting.
8340 (process_regs_for_copy): Call
8341 ira_init_register_move_cost_if_necessary. Use
8342 ira_register_move_cost instead of ira_get_register_move_cost.
8343 (build_object_conflicts): Optimize.
8345 * ira-costs.c (record_reg_classes): Optimize. Call
8346 ira_init_register_move_cost_if_necessary. Use
8347 ira_register_move_cost, ira_may_move_in_cost, and
8348 ira_may_move_out_cost instead of ira_get_register_move_cost and
8349 ira_get_may_move_cost.
8350 (record_address_regs): Ditto.
8351 (scan_one_insn): Optimize.
8352 (find_costs_and_classes): Optimize.
8353 (process_bb_node_for_hard_reg_moves): Call
8354 ira_init_register_move_cost_if_necessary. Use
8355 ira_register_move_cost instead of ira_get_register_move_cost.
8357 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
8358 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
8359 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
8360 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
8362 (ira_initiate_emit_data, ira_finish_emit_data)
8363 (create_new_allocno): New functions.
8364 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
8365 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
8366 Use ira_register_move_cost instead of ira_get_register_move_cost.
8368 * ira-int.h: Fix some comments.
8369 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
8370 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8371 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
8372 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
8374 (struct ira_allocno): Make mode and aclass a bitfield. Move other
8375 bitfield after mode. Make hard_regno a short int. Make
8376 hard_regno short. Remove first_coalesced_allocno and
8377 next_coalesced_allocno. Move mem_optimized_dest_p,
8378 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
8379 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
8380 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
8381 temp, colorable_p. Add new member add_data.
8382 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
8383 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
8384 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
8385 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
8386 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
8387 (ALLOCNO_ADD_DATA): New macro.
8388 (ira_emit_data_t): New typedef.
8389 (struct ira_emit_data): New. Move mem_optimized_dest_p,
8390 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
8391 from struct ira_allocno.
8392 (ALLOCNO_EMIT_DATA): New macro.
8393 (ira_allocno_emit_data, allocno_emit_reg): New.
8394 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
8395 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
8396 (OBJECT_ADD_DATA): New macro.
8397 (ira_reallocate): Remove.
8398 (ira_initiate_emit_data, ira_finish_emit_data): New.
8399 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
8400 (ira_init_register_move_cost_if_necessary): New.
8401 (ira_object_conflict_iter_next): Merge into
8402 ira_object_conflict_iter_cond.
8403 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
8405 * ira-live.c (process_single_reg_class_operands): Call
8406 ira_init_register_move_cost_if_necessary. Use
8407 ira_register_move_cost instead of ira_get_register_move_cost.
8409 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8411 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
8413 * ira-costs.c: Fix formatting.
8414 (cost_classes, cost_classes_num): Remove.
8415 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
8416 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
8417 (cost_classes_del, cost_classes_htab): New.
8418 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
8419 (initiate_regno_cost_classes, setup_cost_classes): New.
8420 (setup_regno_cost_classes_by_aclass): New.
8421 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
8422 (record_reg_classes): Use regno_cost_classes instead of
8423 cost_classes. Move checking opposite operand up.
8424 (record_address_regs): Use regno_cost_classes
8425 instead of cost_classes.
8426 (scan_one_insn): Ditto. Use always general register.
8427 (print_allocno_costs): Use regno_cost_classes instead of
8429 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
8430 (find_costs_and_classes): Set up cost classes for each registers.
8431 Use also their mode for this. Use regno_cost_classes instead of
8433 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
8435 (free_ira_costs, ira_init_costs): Don't use cost_classes.
8436 (ira_costs, ira_set_pseudo_classes): Call
8437 initiate_regno_cost_classes and finish_regno_cost_classes.
8439 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8441 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
8443 * target.def (ira_cover_classes): Remove.
8445 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
8447 * doc/tm.texi.in: Ditto.
8449 * ira-conflicts.c: Remove mentioning cover classes from the file.
8450 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
8451 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
8453 * targhooks.c (default_ira_cover_classes): Remove.
8455 * targhooks.h (default_ira_cover_classes): Ditto.
8457 * haifa-sched.c: Remove mentioning cover classes from the file.
8458 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8459 ira_pressure_classes and ira_pressure_classes_num instead of
8460 ira_reg_class_cover_size and ira_reg_class_cover. Use
8461 sched_regno_pressure_class instead of sched_regno_cover_class.
8462 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
8463 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8465 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
8466 classes from the file.
8467 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
8468 (struct object_hard_regs, struct object_hard_regs_node): New.
8469 (struct ira_object): New members profitable_hard_regs,
8470 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
8471 (struct ira_allocno): Rename cover_class to aclass. Rename
8472 cover_class_cost and updated_cover_class_cost to class_cost and
8473 updated_class_cost. Remove splay_removed_p and
8474 left_conflict_size. Add new members colorable_p.
8475 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
8476 (ALLOCNO_COLORABLE_P): New macro.
8477 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
8478 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
8479 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
8480 (OBJECT_...): Rename parameter C to O.
8481 (OBJECT_PROFITABLE_HARD_REGS): New macro.
8482 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
8483 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
8484 (struct target_ira_int): New members x_ira_max_memory_move_cost,
8485 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
8486 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
8487 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
8488 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
8489 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
8490 x_ira_reg_class_subunion.
8491 (ira_max_memory_move_cost, ira_max_register_move_cost)
8492 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
8493 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
8494 (ira_important_class_nums, ira_reg_class_superunion): New macros.
8495 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
8496 (ira_reg_class_union): Rename to ira_reg_class_subunion.
8497 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8498 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8499 (ira_tune_allocno_costs_and_cover_classes): Rename to
8500 ira_tune_allocno_costs.
8501 (ira_debug_hard_regs_forest): New.
8502 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
8503 (ira_object_conflict_iter_next): Fix comments.
8504 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
8505 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
8506 cover_class to aclass.
8507 (ira_allocate_and_accumulate_costs): Ditto.
8508 (ira_allocate_and_set_or_copy_costs): Ditto.
8510 * opts.c (decode_options): Remove ira_cover_class check.
8512 * ira-color.c: Remove mentioning cover classes from the file. Use
8513 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
8514 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
8515 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8516 (splay-tree.h): Remove include.
8517 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
8518 before copy_freq_compare_func.
8519 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
8520 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
8522 (hard_regs_roots, hard_regs_node_vec): Ditto.
8523 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
8524 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
8525 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
8526 (create_new_object_hard_regs_node): Ditto.
8527 (add_new_object_hard_regs_node_to_forest): Ditto.
8528 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
8529 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
8531 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
8532 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
8533 (remove_unused_object_hard_regs_nodes): Ditto.
8534 (enumerate_object_hard_regs_nodes): Ditto.
8535 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
8536 (object_hard_regs_subnode_t): Ditto.
8537 (struct object_hard_regs_subnode): Ditto.
8538 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
8539 (setup_object_hard_regs_subnode_index): Ditto.
8540 (get_object_hard_regs_subnodes_num): Ditto.
8541 (form_object_hard_regs_nodes_forest): Ditto.
8542 (finish_object_hard_regs_nodes_tree): Ditto.
8543 (finish_object_hard_regs_nodes_forest): Ditto.
8544 (allocnos_have_intersected_live_ranges_p): Rename to
8545 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8546 (pseudos_have_intersected_live_ranges_p): Rename to
8547 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8548 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
8549 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
8550 (update_copy_costs): Remove assert. Skip cost update if the hard
8551 reg does not belong the class.
8552 (assign_hard_reg): Process only profitable hard regs.
8553 (uncolorable_allocnos_num): Make it scalar.
8554 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8555 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
8556 and ira_reg_class_max_nregs.
8557 (bucket_allocno_compare_func): Check frequency first.
8558 (sort_bucket): Add compare function as a parameter.
8559 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
8560 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
8561 (push_allocno_to_stack): Rewrite for checking new allocno
8563 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
8564 (push_only_colorable): Pass new parameter to sort_bucket.
8565 (push_allocno_to_spill): Remove.
8566 (allocno_spill_priority_compare): Make it inline and rewrite.
8567 (splay_tree_allocate, splay_tree_free): Remove.
8568 (allocno_spill_sort_compare): New function.
8569 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
8570 build and use splay tree. Choose first allocno in uncolorable
8571 allocno bucket to spill. Remove setting spill cost.
8572 (all_conflicting_hard_regs): Remove.
8573 (setup_allocno_available_regs_num): Check only profitable hard
8574 regs. Print info about hard regs nodes.
8575 (setup_allocno_left_conflicts_size): Remove.
8576 (put_allocno_into_bucket): Don't call
8577 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
8578 (improve_allocation): New.
8579 (color_allocnos): Call setup_profitable_hard_regs,
8580 form_object_hard_regs_nodes_forest, improve_allocation,
8581 finish_object_hard_regs_nodes_forest. Setup spill cost.
8582 (print_loop_title): Use pressure classes.
8583 (color_allocnso): Ditto.
8584 (do_coloring): Remove allocation and freeing splay_tree_node_pool
8585 and allocnos_for_spilling.
8586 (ira_sort_regnos_for_alter_reg): Don't setup members
8587 {first,next}_coalesced_allocno.
8588 (color): Remove allocating and freeing removed_splay_allocno_vec.
8589 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
8590 prohibited_class_mode_regs.
8592 * ira-lives.c: Remove mentioning cover classes from the file. Fix
8594 (update_allocno_pressure_excess_length): Use pressure classes.
8595 (inc_register_pressure, dec_register_pressure): Check for pressure
8597 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
8598 pressure class. Use ira_reg_class_nregs instead of
8599 ira_reg_class_max_nregs.
8600 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
8601 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
8602 (single_reg_class): Use ira_reg_class_nregs instead of
8603 ira_reg_class_max_nregs.
8604 (process_bb_node_lives): Use pressure classes.
8606 * ira-emit.c: Remove mentioning cover classes from the file. Use
8607 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
8608 (change_loop): Use pressure classes.
8609 (modify_move_list): Call ira_set_allocno_class instead of
8610 ira_set_allocno_cover_class.
8612 * ira-build.c: Remove mentioning cover classes from the file. Use
8613 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
8614 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
8615 ALLOCNO_UPDATED_CLASS_COST instead of
8616 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8617 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
8618 (ira_create_allocno): Remove initialization of
8619 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
8620 ALLOCNO_COLORABLE_P.
8621 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8622 Update conflict regs for the objects.
8623 (create_cap_allocno): Remove assert. Don't propagate
8624 ALLOCNO_AVAILABLE_REGS_NUM.
8625 (ira_free_allocno_costs): New function.
8626 (finish_allocno): Change a part of code into call of
8627 ira_free_allocno_costs.
8628 (low_pressure_loop_node_p): Use pressure classes.
8629 (object_range_compare_func): Don't compare classes.
8630 (setup_min_max_conflict_allocno_ids): Ditto.
8632 * loop-invariant.c: Remove mentioning cover classes from the file.
8633 Use ira_pressure_classes and ira_pressure_classes_num instead of
8634 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
8635 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
8636 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8637 Use reg_allocno_class instead of reg_cover_class.
8638 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
8639 STACK_REG_COVER_CLASS.
8640 (get_regno_cover_class): Rename to get_regno_pressure_class.
8641 (move_loop_invariants): Initialize and finalize regstat.
8643 * ira.c: Remove mentioning cover classes from the file. Add
8644 comments about coloring without cover classes. Use ALLOCNO_CLASS
8645 instead of ALLOCNO_COVER_CLASS. Fix formatting.
8646 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
8647 setup_class_subset_and_memory_move_costs.
8648 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
8649 (setup_cover_and_important_classes): Rename to
8650 setup_allocno_and_important_classes.
8651 (setup_class_translate_array): New.
8652 (setup_class_translate): Call it for allocno and pressure classes.
8653 (cover_class_order): Rename to allocno_class_order.
8654 (comp_reg_classes_func): Use ira_allocno_class_translate instead
8655 of ira_class_translate.
8656 (reorder_important_classes): Set up ira_important_class_nums.
8657 (setup_reg_class_relations): Set up ira_reg_class_superunion.
8658 (print_class_cover): Rename to print_classes. Add parameter.
8659 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8660 Print pressure classes too.
8661 (find_reg_class_closure): Rename to find_reg_classes. Don't call
8662 setup_reg_subclasses.
8663 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8664 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8665 (setup_prohibited_class_mode_regs): Use
8666 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
8667 (clarify_prohibited_class_mode_regs): New function.
8668 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
8669 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
8670 (ira_init_once): Initialize them.
8671 (free_register_move_costs): Process them.
8672 (ira_init): Move calls of find_reg_classes and
8673 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
8674 Call clarify_prohibited_class_mode_regs.
8675 (ira_no_alloc_reg): Remove.
8676 (too_high_register_pressure_p): Use pressure classes.
8678 * sched-deps.c: Remove mentioning cover classes from the file.
8679 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8680 ira_pressure_classes and ira_pressure_classes_num instead of
8681 ira_reg_class_cover_size and ira_reg_class_cover.
8682 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
8683 sched_regno_pressure_class instead of sched_regno_cover_class.
8684 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
8685 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8687 * ira.h: Add 2010 to Copyright.
8688 (ira_no_alloc_reg): Remove external.
8689 (struct target_ira): Rename x_ira_hard_regno_cover_class,
8690 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
8691 x_ira_class_translate to x_ira_hard_regno_allocno_class,
8692 x_ira_allocno_classes_num, x_ira_allocno_classes, and
8693 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
8694 x_ira_pressure_classes, x_ira_pressure_class_translate, and
8695 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
8696 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
8697 x_ira_no_alloc_regs.
8698 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8699 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
8700 ira_allocno_classes_num and ira_allocno_classes.
8701 (ira_class_translate): Rename to ira_allocno_class_translate.
8702 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
8703 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
8704 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8705 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
8706 (ira_no_alloc_regs): New.
8708 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
8709 classes from the file. Use ALLOCNO_CLASS instead of
8710 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
8711 ALLOCNO_COVER_CLASS_COST.
8712 (regno_cover_class): Rename to regno_aclass.
8713 (record_reg_classes): Use ira_reg_class_subunion instead of
8714 ira_reg_class_union.
8715 (record_address_regs): Check overflow.
8716 (scan_one_insn): Ditto.
8717 (print_allocno_costs): Print total mem cost fore regional allocation.
8718 (print_pseudo_costs): Use REG_N_REFS.
8719 (find_costs_and_classes): Use classes intersected with them on the
8720 1st pass. Check overflow. Use ira_reg_class_subunion instead of
8721 ira_reg_class_union. Use ira_allocno_class_translate and
8722 regno_aclass instead of ira_class_translate and regno_cover_class.
8723 Modify code for finding regno_aclass. Setup preferred classes for
8725 (setup_allocno_cover_class_and_costs): Rename to
8726 setup_allocno_class_and_costs. Use regno_aclass instead of
8727 regno_cover_class. Use ira_set_allocno_class instead of
8728 ira_set_allocno_cover_class.
8729 (init_costs, finish_costs): Use regno_aclass instead of
8731 (ira_costs): Use setup_allocno_class_and_costs instead of
8732 setup_allocno_cover_class_and_costs.
8733 (ira_tune_allocno_costs_and_cover_classes): Rename to
8734 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
8735 by processing objects. Use ira_reg_class_max_nregs instead of
8736 ira_reg_class_nregs.
8738 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
8740 * sched-int.h: Remove mentioning cover classes from the file.
8741 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
8743 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
8744 classes from the file.
8745 (struct reg_pref): Rename coverclass into allocnoclass.
8746 (reg_cover_class): Rename to reg_allocno_class.
8748 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
8750 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
8752 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
8754 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
8756 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
8758 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
8760 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
8762 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
8764 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
8766 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
8768 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
8769 (i386_ira_cover_classes): Ditto.
8771 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
8773 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
8775 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
8777 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
8779 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
8781 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
8783 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
8784 (mips_ira_cover_classes): Ditto.
8786 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
8788 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
8790 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
8792 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
8794 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
8796 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
8797 (IRA_COVER_CLASSES_VSX): Ditto.
8799 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
8800 (rs6000_ira_cover_classes): Ditto.
8802 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
8804 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
8806 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
8808 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
8810 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
8812 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
8814 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
8816 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
8818 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
8820 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
8822 2011-03-29 Jakub Jelinek <jakub@redhat.com>
8825 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
8826 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
8827 dw_fde_unlikely_section_end_label, cold_in_std_section,
8828 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
8829 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
8831 (output_fde): Use dw_fde_second_{begin,end} if second is
8832 true, otherwise dw_fde_{begin,end}.
8833 (output_call_frame_info): Test dw_fde_second_begin != NULL
8834 instead of dw_fde_switched_sections.
8835 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
8836 fields, initialize new fields. Initialize in_std_section
8837 unconditionally from the first partition.
8838 (dwarf2out_end_epilogue): Don't override dw_fde_end when
8839 dw_fde_second_begin is non-NULL.
8840 (dwarf2out_switch_text_section): Stop initializing removed
8841 dw_fde_struct fields, initialize new fields, initialize
8842 also dw_fde_end here. Set dw_fde_switch_cfi even when
8843 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
8844 (struct var_loc_list_def): Add last_before_switch field.
8845 (arange_table, arange_table_allocated, arange_table_in_use,
8846 ARANGE_TABLE_INCREMENT, add_arange): Removed.
8847 (size_of_aranges): Count !in_std_section and !second_in_std_section
8848 hunks in fdes, instead of looking at arange_table_in_use.
8849 (output_aranges): Add aranges_length argument, don't call
8850 size_of_aranges here. Instead of using aranges_table*
8851 emit ranges for fdes when !in_std_section resp.
8852 !second_in_std_section.
8853 (dw_loc_list): Break ranges crossing section switch.
8854 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
8855 use dw_fde_second_end instead of dw_fde_end as end of last range.
8856 (gen_subprogram_die): Don't call add_arange. Use
8857 dw_fde_{begin,end} for first partition and if switched
8858 section dw_fde_second_{begin,end} for the second.
8859 (var_location_switch_text_section_1,
8860 var_location_switch_text_section): New functions.
8861 (dwarf2out_begin_function): Initialize cold_text_section even
8862 when function_section () isn't text_section.
8863 (prune_unused_types): Don't walk arange_table.
8864 (dwarf2out_finish): Don't needlessly test
8865 flag_reorder_blocks_and_partition when testing cold_text_section_used.
8866 If info_section_emitted, call size_of_aranges and if it indicates
8867 non-empty .debug_aranges, call output_aranges with the computed
8868 size. Stop using removed dw_fde_struct fields, use
8869 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
8873 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
8874 create ENTRY_VALUE if incoming or address of incoming's MEM
8876 * dwarf2out.c (mem_loc_descriptor): Don't emit
8877 DW_OP_GNU_entry_value of DW_OP_fbreg.
8878 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
8879 on ENTRY_VALUE is able to find the canonical parameter VALUE.
8880 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
8881 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
8883 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
8884 is a REG_P or MEM_P with REG_P address, compute hash directly
8885 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
8886 (preserve_only_constants): Don't clear VALUES forwaring
8887 ENTRY_VALUE to some other VALUE.
8889 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
8891 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
8894 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8896 * cfgexpand.c (expand_gimple_cond): Always set the source location and
8897 block before expanding the statement.
8898 (expand_gimple_stmt_1): Likewise. Set them here...
8899 (expand_gimple_stmt): ...and not here. Tidy.
8900 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
8903 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8905 * Makefile.in: New rule for cprop.o.
8906 * gcse.c: Move constant/copy propagation to cprop.c.
8907 (compute_local_properties): Only handle expression tables.
8908 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
8909 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
8910 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
8911 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
8912 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
8913 compute_cprop_data, find_used_regs, try_replace_reg,
8914 find_avail_set, cprop_jump, constprop_register, cprop_insn,
8915 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
8916 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
8917 find_bypass_set, reg_killed_on_edge, bypass_block,
8918 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
8919 execute_rtl_cprop, pass_rtl_cprop): Move to...
8920 * cprop.c: ...here. New file, constant/copy propagation for RTL
8921 moved from gcse.c to here with minor cleanups in duplicated code.
8923 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
8925 * config/i386/i386.c (flag_opts): Fix a typo in
8926 -mavx256-split-unaligned-store.
8928 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8930 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8931 LIBCALL_VALUE): Remove macros.
8932 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8933 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8934 (h8300_function_value, h8300_libcall_value,
8935 h8300_function_value_regno_p): New functions.
8937 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8939 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
8941 2011-03-28 Jeff Law <law@redhat.com>
8943 * tree-ssa-threadupdate.c (redirect_edges): Call
8944 create_edge_and_update_destination_phis as needed.
8945 (create_edge_and_update_destination_phis): Accept new BB argument.
8946 All callers updated.
8947 (thread_block): Do not update the profile when threading around
8948 intermediate blocks.
8949 (thread_single_edge): Likewise.
8950 (determine_bb_domination_status): If BB is not a successor of the
8951 loop header, return NONDOMINATING.
8952 (register_jump_thread): Note when we register a jump thread around
8953 an intermediate block.
8954 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
8955 (thread_across_edge): Use it.
8957 2011-03-28 Tristan Gingold <gingold@adacore.com>
8959 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
8960 when for_return is 2.
8962 2011-03-28 Jeff Law <law@redhat.com>
8964 * var-tracking.c (canonicalize_values_mark): Delete unused
8966 (canonicalize_values_star, set_variable_part): Likewise.
8967 (clobber_variable_part, delete_variable_part): Likewise.
8969 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8971 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
8973 2011-03-28 Martin Jambor <mjambor@suse.cz>
8975 * tree-inline.c (expand_call_inline): Do not check that destination
8977 (optimize_inline_calls): Assert that destination node is analyzed.
8978 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
8979 not call tree_lowering_passes.
8980 * cgraph.h (cgraph_analyze_function): Declare.
8981 * cgraphunit.c (cgraph_analyze_function): Make public.
8983 2011-03-28 Joseph Myers <joseph@codesourcery.com>
8985 * config/sparc/sparc-opts.h: New.
8986 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
8987 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
8988 (sparc_option_override): Store processor_type enumeration rather
8989 than string in cpu_default. Remove name and enumeration from
8990 cpu_table. Directly default -mcpu then default -mtune from -mcpu
8991 without using sparc_select. Use target_flags_explicit instead of
8993 * config/sparc/sparc.h (enum processor_type): Move to
8995 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
8996 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
8997 HeaderInclude entry.
8998 (mcpu=, mtune=): Use Var and Enum.
8999 (sparc_processor_type): New Enum and EnumValue entries.
9001 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9002 Iain Sandoe <iains@gcc.gnu.org>
9005 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9007 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9009 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9010 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9011 Insert new statements at it in lieu of STMT.
9012 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9013 * tree-vect-stmts.c (vectorizable_store): Likewise.
9014 (vectorizable_load): Likewise.
9016 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9018 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9023 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9025 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9026 unaligned 256bit load/store.
9027 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9028 (*avx_movdqu<avxmodesuffix>): Likewise.
9030 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9033 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9034 * config/pa/pa.md (iordi3): Use new predicate in expander.
9037 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9039 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9040 FUNCTION_VALUE_REGNO_P): Remove macros.
9041 * config/mips/mips-protos.h (mips_function_value): Remove.
9042 * config/mips/mips.c (mips_function_value): Rename to...
9043 (mips_function_value_1): ... this. Make static. Handle receiving
9044 the function type in 'fn_decl_or_type' argument.
9045 (mips_function_value, mips_libcall_value,
9046 mips_function_value_regno_p): New function.
9047 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9048 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9050 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9052 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
9053 and -mavx256-split-unaligned-store.
9054 (ix86_option_override_internal): Split 32-byte AVX unaligned
9055 load/store by default.
9056 (ix86_avx256_split_vector_move_misalign): New.
9057 (ix86_expand_vector_move_misalign): Use it.
9059 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
9060 -mavx256-split-unaligned-store.
9062 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
9063 256bit load/store. Generate unaligned store on misaligned memory
9065 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
9067 (*avx_movdqu<avxmodesuffix>): Likewise.
9069 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
9070 -mavx256-split-unaligned-store.
9072 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9075 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
9078 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9080 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
9081 opno arguments with an expand_operand. Use create_input_operand.
9082 (mips_prepare_builtin_target): Delete.
9083 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
9085 (mips_expand_builtin_direct): Use create_output_operand and
9086 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
9087 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
9088 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
9090 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
9092 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
9094 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9096 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
9098 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
9099 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
9100 basic blocks and call commit_edge_insertions directly.
9101 (fixup_abnormal_edges): Move from here to...
9102 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
9103 on the edges and return whether some have actually been inserted.
9104 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
9107 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
9109 PR rtl-optimization/48144
9110 * sel-sched-ir.c (merge_history_vect): Factor out from ...
9111 (merge_expr_data): ... here.
9112 (av_set_intersect): Rename to av_set_code_motion_filter.
9113 Update all callers. Call merge_history_vect when an expression
9114 is found in both sets.
9115 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
9117 2011-03-26 Alan Modra <amodra@gmail.com>
9119 * config/rs6000/predicates.md (word_offset_memref_op): Handle
9120 cmodel medium addresses.
9121 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
9122 64-bit gpr loads and stores.
9123 (rs6000_secondary_reload_ppc64): New function.
9124 * config/rs6000/rs6000-protos.h: Declare it.
9125 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
9127 2011-03-26 Alan Modra <amodra@gmail.com>
9130 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
9131 GNU Go in traceback table.
9133 2011-03-25 Richard Henderson <rth@redhat.com>
9135 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
9136 if there are exactly 6 operands.
9137 (set_storage_via_setmem): Similarly.
9139 2011-03-25 Kai Tietz <ktietz@redhat.com>
9141 * collect2.c (write_c_file_stat): Handle backslash
9142 as right-hand directory separator.
9143 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
9144 checking just for slash.
9145 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
9146 instead of checking for trailing slash.
9147 * gcc.c (record_temp_file): Use filename_cmp instead
9149 (do_spec_1): Likewise.
9150 (replace_outfile_spec_function): Likewise.
9151 (is_directory): Use filename_ncmp instead of strncmp.
9152 (print_multilib_info): Likewise.
9153 * gcov.c (find_source): Use filename_cmp instead
9155 (make_gcov_file_name): Fix order of slash/backslash
9157 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
9158 (add_standard_paths): Likewise.
9159 * mips-tfile.c (saber_stop): Handle backslash.
9160 * prefix.c (update_path): Use filename_ncmp instead of
9162 * profile.c (output_location): Use filename_cmp instead
9164 * read-md.c (handle_toplevel_file): Handle backslash.
9165 * tlink.c (frob_extension): Likewise.
9166 * tree-cfg.c (same_line_p): Use filename_cmp instead of
9168 * tree-dump.c (dequeue_and_dump): Handle backslash.
9169 * tree.c (get_file_function_name): Likewise.
9170 * gengtype.c (read_input_list): Likewise.
9171 (get_file_realbasename): Likewise.
9172 (get_output_file_with_visibility): Use filename_cmp
9175 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
9177 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
9180 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9182 * fold-const.c (expr_location_or): New function.
9183 (fold_truth_not_expr): Call it.
9185 2011-03-25 Jeff Law <law@redhat.com>
9187 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
9189 * c-family/c-common.c (def_fn_type): Likewise.
9190 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
9191 * emit-rtl.c (gen_rtvec): Likewise.
9192 * lto/lto-lang.c (def_fn_type): Likewise.
9194 2011-03-25 Richard Guenther <rguenther@suse.de>
9196 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
9197 also generate copies.
9198 (fini_copy_prop): Handle constant values properly.
9200 2011-03-25 Jakub Jelinek <jakub@redhat.com>
9202 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
9203 mode size instead of bitsize with DWARF2_ADDR_SIZE.
9204 (hash_loc_operands, compare_loc_operands): Handle
9205 DW_OP_GNU_entry_value.
9207 2011-03-25 Kai Tietz <ktietz@redhat.com>
9209 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
9210 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
9211 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
9212 comment and use macro TARGET_64BIT_MS_ABI instead.
9213 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
9214 and change default behavior for 32-bit MS_ABI.
9215 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
9216 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
9218 (ix86_cfun_abi): Likewise.
9219 (ix86_maybe_switch_abi): Adjust comment.
9220 (init_cumulative_args): Check for bit-ness in MS_ABI case.
9221 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
9222 instead of checking for SYSV_ABI.
9223 (ix86_nsaved_sseregs): Likewise.
9224 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
9226 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
9227 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
9228 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
9229 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
9230 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
9232 2011-03-25 Richard Guenther <rguenther@suse.de>
9234 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
9235 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9236 (verify_gimple): Remove.
9237 * tree-cfg.c (verify_gimple_call): Merge verification
9239 (verify_gimple_phi): Merge verification from verify_stmts.
9240 (verify_gimple_label): New function.
9241 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
9242 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9243 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
9244 (verify_stmts): Rename to verify_gimple_in_cfg.
9245 (verify_gimple_in_cfg): New function.
9246 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
9247 * tree-ssa.c (verify_ssa): Likewise.
9248 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
9250 2011-03-25 Richard Guenther <rguenther@suse.de>
9252 * passes.c (init_optimization_passes): Add FRE pass after
9255 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
9256 Andrew Stubbs <ams@codesourcery.com>
9258 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
9260 (arm_movdi_vfp_cortexa8): New pattern.
9261 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
9262 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
9263 instructions when tuning for Cortex-A8. Set attribute "arch".
9264 * config/arm/arm.md: Move include arm-tune.md up a bit.
9265 (define_attr "arch"): Add "onlya8" and "nota8" values.
9266 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
9268 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9272 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9274 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9275 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9276 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9277 * passes.c (init_optimization_passes): Move
9278 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9280 2011-03-25 Kai Tietz <ktietz@redhat.com>
9282 * c-typeck.c (comptypes_internal): Replace target
9283 hook call of comp_type_attributes by version in tree.c file.
9284 * gimple.c (gimple_types_compatible_p_1): Likewise.
9285 * tree-ssa.c (useless_type_conversion_p): Likewise.
9286 * tree.c (build_type_attribute_qual_variant): Likewise.
9287 (attribute_value_equal): New static helper function.
9288 (comp_type_attributes): New function.
9289 (merge_attributes): Use attribute_value_equal for comparison.
9290 (attribute_list_contained): Likewise.
9291 * tree.h (comp_type_attributes): New prototype.
9293 2011-03-25 Richard Guenther <rguenther@suse.de>
9295 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
9296 of complex types at -O0.
9297 (verify_gimple_assign_binary): Likewise.
9298 (verify_gimple_assign_ternary): Likewise.
9300 2011-03-24 Mark Wielaard <mjw@redhat.com>
9302 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
9303 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
9305 2011-03-24 Mark Wielaard <mjw@redhat.com>
9308 * dwarf2out.c (output_abbrev_section): Only write table when
9309 abbrev_die_table_in_use > 1.
9311 2011-02-24 Richard Henderson <rth@redhat.com>
9313 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
9314 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
9315 (alpha_expand_unaligned_load_words): Use extql.
9316 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
9317 (emit_insxl): Handle all modes for consistency.
9319 2011-02-24 Richard Henderson <rth@redhat.com>
9321 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
9322 (alpha_expand_unaligned_load): Likewise.
9323 (alpha_expand_unaligned_store): Likewise.
9324 (alpha_expand_unaligned_load_words): Likewise.
9325 (alpha_expand_unaligned_store_words): Likewise.
9326 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
9327 (alpha_split_lock_test_and_set_12): Likewise.
9328 (print_operand, alpha_fold_builtin_extxx): Likewise.
9329 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
9330 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
9331 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
9332 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
9333 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
9334 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
9335 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
9336 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
9337 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
9338 (extwl, extll, extql): Similarly.
9339 (inswh, inslh, insqh): Similarly.
9340 (mskbl, mskwl, mskll, mskql): Similarly.
9341 (mskwh, msklh, mskqh): Similarly.
9343 2011-02-24 Richard Henderson <rth@redhat.com>
9345 * config/alpha/alpha.md (attribute isa): Add er, ner.
9346 (attribute enabled): Handle them.
9347 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
9349 2011-02-24 Richard Henderson <rth@redhat.com>
9351 * config/alpha/alpha.md (attribute isa): Add vms.
9352 (attribute enabled): Handle it.
9353 (*movsf): Merge *movsf_{nofix,fix,nofp}.
9354 (*movdf): Merge *movdf_{nofix,fix,nofp}.
9355 (*movtf): Rename from *movtf_internal for consistency.
9356 (*movsi): Merge with *movsi_nt_vms.
9357 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
9358 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
9359 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
9360 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
9362 2011-02-24 Richard Henderson <rth@redhat.com>
9364 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
9365 (extendqisi2, extendhisi2): Likewise.
9366 (extendqidi2): Simplify BWX/non-BWX expansions.
9367 (extendhidi2): Similarly.
9369 2011-02-24 Richard Henderson <rth@redhat.com>
9371 * config/alpha/alpha.md (attribute isa): New.
9372 (attribute enabled): New.
9373 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
9374 (zero_extendqisi2, zero_extendqidi2): Similarly.
9375 (zero_extendhisi2, zero_extendhidi2): Similarly.
9376 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
9378 2011-02-24 Richard Henderson <rth@redhat.com>
9380 * config/alpha/predicates.md (input_operand): Revert last change;
9381 update comment to mention 32-bit VMS rather than Windows.
9383 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9385 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9386 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9387 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9388 * passes.c (init_optimization_passes): Move
9389 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9391 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9393 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
9395 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9397 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
9400 2011-03-24 Jakub Jelinek <jakub@redhat.com>
9403 * simplify-rtx.c (simplify_const_unary_operation): Call
9404 real_convert when changing mode class with FLOAT_EXTEND.
9406 2011-03-24 Nick Clifton <nickc@redhat.com>
9408 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
9409 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9410 * config/rx/rx.c (rx_option_override): Set align_jumps,
9411 align_loops and align_labels if not set by the user.
9412 (rx_align_for_label): New function.
9413 (rx_max_skip_for_label): New function.
9414 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
9415 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
9416 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
9417 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
9418 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
9420 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9422 PR rtl-optimization/48263
9423 * optabs.c (expand_binop_directly): Reinstate convert_modes code
9424 and original commutative_p handling. Use maybe_gen_insn.
9426 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9428 * reload.c (find_reloads_subreg_address): Add address_reloaded
9429 parameter and return true there if the full address has been
9431 (find_reloads_toplev): Pass address_reloaded flag.
9432 (find_reloads_address_1): Don't use address_reloaded parameter.
9434 2011-03-24 Jeff Law <law@redhat.com>
9436 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
9437 unused variable "ann".
9438 (remove_unused_locals): Likewise.
9440 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
9443 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
9446 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9448 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
9449 for invalid symbolic addresses.
9450 (s390_secondary_reload): Don't use s390_check_symref_alignment for
9453 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9455 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
9456 the argument in calls to fold_truth_not_expr.
9458 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9460 * tree.c (record_node_allocation_statistics): New function.
9461 (make_node_stat, copy_node_stat, build_string): Call it.
9462 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
9463 (build1_stat, build_omp_clause): Likewise.
9465 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9467 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
9470 2011-03-24 Richard Guenther <rguenther@suse.de>
9472 PR tree-optimization/48271
9473 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
9474 blocks that still exist.
9476 2011-03-24 Richard Guenther <rguenther@suse.de>
9478 PR tree-optimization/48270
9479 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
9480 not free datarefs before ddrs.
9482 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9484 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
9485 from the address built for a reference with variable offset.
9487 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9490 * config/i386/i386.md (*movdf_internal_rex64): Do not split
9491 alternatives that can be handled with movq or movabsq insn.
9492 (*movdf_internal): Disable for !TARGET_64BIT.
9493 (*movdf_internal_nointeger): Ditto.
9494 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
9496 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9498 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9499 (FUNCTION_ARG_ADVANCE): Likewise.
9500 * tm.texi.in: Change references to them to hook references.
9501 * tm.texi: Regenerate.
9502 * targhooks.c (default_function_arg): Eliminate check for target macro.
9503 (default_function_incoming_arg): Likewise.
9504 (default_function_arg_advance): Likewise.
9505 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9506 (function_arg_advance): Likewise.
9507 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9509 2011-03-24 Richard Guenther <rguenther@suse.de>
9512 * tree-object-size.c (addr_object_size): Do not double-account
9513 for MEM_REF offsets.
9515 2011-03-24 Diego Novillo <dnovillo@google.com>
9517 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
9518 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
9519 (lto_input_data_block): Move from lto-opts.c. Make extern.
9521 (lto_input_string): Rename from input_string. Make extern.
9523 * lto-streamer-out.c (lto_output_string_with_length): Rename from
9524 output_string_with_length.
9525 Output 0 to indicate a non-NULL string. Update all callers to
9527 (lto_output_string): Rename from output_string. Make extern.
9529 (lto_output_decl_state_streams): Make extern.
9530 (lto_output_decl_state_refs): Make extern.
9531 * lto-streamer.h (lto_input_string): Declare.
9532 (lto_input_data_block): Declare.
9533 (lto_output_string): Declare.
9534 (lto_output_string_with_length): Declare.
9535 (lto_output_decl_state_streams): Declare.
9536 (lto_output_decl_state_refs): Declare.
9538 2011-03-24 Richard Guenther <rguenther@suse.de>
9540 PR tree-optimization/46562
9541 * tree.c (build_invariant_address): New function.
9542 * tree.h (build_invariant_address): Declare.
9543 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
9544 a renamed function moved ...
9545 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
9546 Take valueization callback parameter.
9547 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
9548 * gimple-fold.h: New file.
9549 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
9550 (ccp_fold, fold_const_aggregate_ref,
9551 fold_ctor_reference, fold_nonarray_ctor_reference,
9552 fold_array_ctor_reference, fold_string_cst_ctor_reference,
9553 get_base_constructor): Move ...
9554 * gimple-fold.c: ... here.
9555 (gimple_fold_stmt_to_constant_1): New function
9556 split out from ccp_fold. Take a valueization callback parameter.
9557 Valueize all operands.
9558 (gimple_fold_stmt_to_constant): New wrapper function.
9559 (fold_const_aggregate_ref_1): New function split out from
9560 fold_const_aggregate_ref. Take a valueization callback parameter.
9561 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
9562 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
9563 invariant POINTER_PLUS_EXPRs to invariant form.
9564 (vn_valueize): New function.
9565 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
9566 * tree-vrp.c (vrp_valueize): New function.
9567 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
9568 to fold statements to constants.
9569 * tree-ssa-pre.c (eliminate): Properly guard propagation of
9570 function declarations.
9571 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
9572 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
9574 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9576 * config/h8300/predicates.md (jump_address_operand): Fix register
9579 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
9581 * doc/invoke.texi (max-stores-to-sink): Document.
9582 * params.h (MAX_STORES_TO_SINK): Define.
9583 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
9584 if either vectorization or if-conversion is disabled.
9585 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
9586 tree-vect-data-refs.c vect_equal_offsets.
9587 (dr_equal_offsets_p): New function.
9588 (find_data_references_in_bb): Remove static.
9589 * tree-data-ref.h (find_data_references_in_bb): Declare.
9590 (dr_equal_offsets_p): Likewise.
9591 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
9592 (vect_drs_dependent_in_basic_block): Update calls to
9594 (vect_check_interleaving): Likewise.
9595 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
9596 (cond_if_else_store_replacement): Rename to...
9597 (cond_if_else_store_replacement_1): ... this. Change arguments and
9599 (cond_if_else_store_replacement): New function.
9600 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
9601 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
9603 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
9606 * config/arm/arm.md (casesi): Use the gen_int_mode() function
9607 to subtract lower bound instead of GEN_INT().
9609 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
9614 * doc/extend.texi (Alignment): Move section to match order in TOC.
9615 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
9616 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
9618 2011-03-23 Jeff Law <law@redhat.com>
9620 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
9621 before removing the edge.
9623 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
9624 it may have been freed by redirect_branch_edge or
9625 redirect_edge_succ_nodup.
9627 2011-03-23 Richard Guenther <rguenther@suse.de>
9629 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
9630 (check_va_list_escapes): Likewise.
9631 (check_all_va_list_escapes): Likewise.
9633 2011-03-23 Richard Guenther <rguenther@suse.de>
9635 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
9636 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
9637 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
9638 (alias.o): Likewise.
9639 (ipa-type-escape.o): Remove.
9640 (ipa-struct-reorg.o): Likewise.
9641 (GTFILES): Remove ipa-struct-reorg.c.
9642 * alias.c: Do not include ipa-type-escape.h.
9643 * tree-ssa-alias.c: Likewise.
9644 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
9645 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
9646 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
9647 and ipa-type-escape passes.
9648 * tree-pass.h (pass_ipa_type_escape): Remove.
9649 (pass_ipa_struct_reorg): Likewise.
9650 * ipa-struct-reorg.h: Remove.
9651 * ipa-struct-reorg.c: Likewise.
9652 * ipa-type-escape.h: Likewise.
9653 * ipa-type-escape.c: Likewise.
9654 * doc/invoke.texi (-fipa-struct-reorg): Remove.
9655 (--param struct-reorg-cold-struct-ratio): Likewise.
9656 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9657 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9658 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
9660 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9662 * config/s390/2084.md: Enable all insn reservations also for z9_ec
9663 cpu attribute value.
9664 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
9665 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
9666 * config/s390/s390.c (processor_flags_table): New constant array.
9667 (s390_handle_arch_option): Remove.
9668 (s390_handle_option): Remove s390_handle_arch_option invocations
9669 and OPT_mwarn_framesize_ handling.
9670 (s390_option_override): Remove s390_handle_arch_option invocation.
9671 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
9673 * config/s390/s390.md (cpu attribute): Add z9_ec value.
9674 * config/s390/s390.opt (s390_tune, s390_arch)
9675 (march=): Replace s390_arch_option enum and values with
9676 processor_type. Set variable name to s390_arch. Set
9677 initialization value.
9678 (mtune=): Replace s390_arch_option with processor_type. Set
9679 variable name to s390_tune. Set initialization value.
9681 2011-03-23 Julian Brown <julian@codesourcery.com>
9683 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
9684 accesses which are not naturally aligned.
9686 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9689 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
9691 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9693 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
9694 parameter from "int" to "enum insn_code".
9695 (expand_operand_type): New enum.
9696 (expand_operand): New structure.
9697 (create_expand_operand): New function.
9698 (create_fixed_operand, create_output_operand): Likewise
9699 (create_input_operand, create_convert_operand_to): Likewise.
9700 (create_convert_operand_from, create_address_operand): Likewise.
9701 (create_integer_operand): Likewise.
9702 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
9703 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9704 (expand_insn, expand_jump_insn): Likewise.
9705 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
9706 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
9707 (expand_movstr, expand_builtin___clear_cache): Likewise.
9708 (expand_builtin_lock_release): Likewise.
9709 * explow.c (allocate_dynamic_stack_space): Likewise.
9710 (probe_stack_range): Likewise. Allow check_stack to FAIL,
9711 and use the default handling in that case.
9712 * expmed.c (check_predicate_volatile_ok): Delete.
9713 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
9714 (emit_cstore): Likewise.
9715 * expr.c (emit_block_move_via_movmem): Likewise.
9716 (set_storage_via_setmem, expand_assignment): Likewise.
9717 (emit_storent_insn, try_casesi): Likewise.
9718 (emit_single_push_insn): Likewise. Allow the expansion to fail.
9719 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
9720 (expand_vec_shift_expr, expand_binop_directly): Likewise.
9721 (expand_twoval_unop, expand_twoval_binop): Likewise.
9722 (expand_unop_direct, emit_indirect_jump): Likewise.
9723 (emit_conditional_move, vector_compare_rtx): Likewise.
9724 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
9725 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
9726 (expand_sync_lock_test_and_set): Likewise.
9727 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
9728 (emit_unop_insn): Likewise.
9729 (expand_copysign_absneg): Change icode to an insn_code.
9730 (create_convert_operand_from_type): New function.
9731 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
9732 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9733 (expand_insn, expand_jump_insn): Likewise.
9734 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
9735 than const_int_operand for operand 2.
9737 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9739 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
9742 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9744 * emit-rtl.c (emit_pattern_before_noloc): New function.
9745 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
9746 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
9747 (emit_pattern_after_noloc): New function.
9748 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
9749 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
9751 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9753 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
9754 (__ffsDI2): Likewise.
9756 2011-03-22 Richard Henderson <rth@redhat.com>
9758 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
9759 of !TARGET_ABI_OPEN_VMS.
9760 (alpha_trampoline_init, alpha_start_function): Likewise.
9761 (alpha_expand_epilogue, alpha_file_start): Likewise.
9762 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
9763 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
9764 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
9765 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
9766 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
9768 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9770 * config/s390/s390-opts.h: New.
9771 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
9772 s390_arch_flags, s390_warn_framesize, s390_stack_size,
9773 s390_stack_guard): Remove.
9774 (s390_handle_arch_option): Return void. Take enum
9775 s390_arch_option value instead of string and searching array.
9776 (s390_handle_option): Don't assert that global structures are in
9777 use. Access variables via opts pointer. Use error_at. Don't use
9778 sscanf for -mstack-guard= or -mstack-size=. Update call to
9779 s390_handle_arch_option.
9780 (s390_option_override): Update call to s390_handle_arch_option.
9781 (s390_emit_prologue): Use %d format for s390_stack_size in
9782 diagnostic. Use %wd for HOST_WIDE_INT.
9783 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
9784 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
9785 * config/s390/s390.opt (config/s390/s390-opts.h): New
9786 HeaderInclude entry.
9787 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
9788 s390_arch_flags, s390_warn_framesize): New Variable entries.
9789 (s390_arch_option): New Enum and EnumValue entries.
9790 (march=): Use Enum instead of Var.
9791 (mstack-guard=, mstack-size=): Use UInteger and Var.
9794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9796 * config/score/score.c (score_handle_option): Don't assert that
9797 global structures are in use. Access target_flags via opts
9798 pointer. Use value of -march= option to determine target_flags
9800 * config/score/score.opt (march=): Use Enum.
9801 (score_arch): New Enum and EnumValue entries.
9803 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9805 * config/mep/mep.c (option_mtiny_specified): Remove.
9806 (mep_option_override): Move register handling for -mivc2 from
9807 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
9808 instead of option_mtiny_specified.
9809 (mep_handle_option): Access target_flags via opts pointer. Don't
9810 assert that global structures are in use. Defer part of -mivc2
9811 handling and move it to mep_option_override.
9812 * config/mep/mep.opt (IVC2): New Mask entry.
9813 (mivc2): Use Var and Defer instead of Mask.
9815 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9817 * config/v850/v850-opts.h: New.
9818 * config/v850/v850.c (small_memory): Replace with
9819 small_memory_physical_max array. Make that array static const.
9820 (v850_handle_memory_option): Take integer value of argument. Take
9821 gcc_options pointer, option text and location. Return void.
9822 Update for changes to small memory structures.
9823 (v850_handle_option): Access target_flags via opts pointer. Don't
9824 assert that global structures are in use. Update calls to
9825 v850_handle_memory_option.
9826 (v850_encode_data_area): Update references to small memory settings.
9827 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
9828 (enum small_memory_type): Move to v850-opts.h.
9829 * config/v850/v850.opt (config/v850/v850-opts.h): New
9830 HeaderInclude entry.
9831 (small_memory_max): New Variable entry.
9832 (msda): Replace by pair of options msda= and msda-. Use UInteger.
9833 (mtda, mzda): Likewise.
9835 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9837 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
9838 pointer. Don't assert that global structures are in use.
9840 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9842 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
9843 via opts pointer. Don't assert that global structures are in use.
9845 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9847 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
9848 (munix=93): Use Var.
9849 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
9850 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
9851 * config/pa/pa-opts.h: New.
9852 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
9853 (pa_handle_option): Don't assert that global structures are in
9854 use. Access target_flags via opts pointer. Don't handle
9855 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
9857 (pa_option_override): Handle deferred OPT_mfixed_range_.
9859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9861 * config/mn10300/mn10300-opts.h: New.
9862 * config/mn10300/mn10300.c (mn10300_processor,
9863 mn10300_tune_string): Remove.
9864 (mn10300_handle_option): Don't assert that global structures are
9865 in use. Access mn10300_processor via opts pointer. Don't handle
9867 * config/mn10300/mn10300.h (enum processor_type): Move to
9869 (mn10300_processor): Remove.
9870 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
9871 HeaderInclude entry.
9872 (mn10300_processor): New Variable entry.
9875 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9877 * config/microblaze/microblaze.c: Don't include opts.h.
9878 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
9879 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
9880 (mno-clearbss): Use Var and Warn.
9882 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9884 * config/m32r/m32r-opts.h: New.
9885 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
9886 (m32r_handle_option): Don't assert that global structures are in
9887 use. Access target_flags and m32r_cache_flush_func via opts
9888 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
9889 OPT_mno_flush_trap here.
9890 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
9891 include of m32r-opts.h.
9892 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
9893 HeaderInclude entry.
9894 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
9895 (mmodel=): Use Enum and Var.
9896 (m32r_model): New Enum and EnumValue entries.
9897 (mno-flush-trap): Use Var.
9898 (msdata=): Use Enum and Var.
9899 (m32r_sdata): New Enum and EnumValue entries.
9901 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9903 * config/m32c/m32c.c: Don't include opts.h.
9904 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
9905 m32c_handle_option): Remove.
9906 (m32c_option_override): Check global_options_set.x_target_memregs
9907 instead of target_memregs_set.
9908 * config/m32c/m32c.h (target_memregs): Remove.
9909 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
9912 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9914 * config/iq2000/iq2000-opts.h: New.
9915 * config/iq2000/iq2000.c: Don't include opts.h.
9916 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
9917 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
9918 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
9919 HeaderInclude entry.
9920 (iq2000_tune): New Variable entry.
9921 (march=): Add comment. Use Enum.
9922 (iq2000_arch): New Enum and EnumValue entries.
9923 (mcpu=): Use Enum and Var.
9924 (iq2000_tune): New Enum and EnumValue entries.
9926 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9928 * config/ia64/ia64-opts.h: New.
9929 * config/ia64/ia64.c (ia64_tune): Remove.
9930 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
9932 (ia64_option_override): Handle deferred OPT_mfixed_range_.
9933 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
9934 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
9935 HeaderInclude entry.
9936 (ia64_tune): New Variable entry.
9937 (mfixed-range=): Use Defer and Var.
9938 (mtune=): Use Enum and Var.
9939 (ia64_tune): New Enum and EnumValue entries.
9941 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9943 * config/frv/frv-opts.h: New.
9944 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
9946 (frv_cpu_type): Remove.
9947 * config/frv/frv.c: Don't include opts.h.
9948 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
9949 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
9950 (frv_cpu_type): New Variable entry.
9951 (frv_cpu): New Enum and EnumValue entries.
9953 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9955 * config/cris/cris.c (cris_handle_option): Access target_flags via
9956 opts pointer. Don't assert that global structures are in use.
9957 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
9958 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
9960 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9962 * config/bfin/bfin-opts.h: New.
9963 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
9964 bfin_si_revision, bfin_workarounds): Remove.
9965 (bfin_cpus): Make static const.
9966 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
9967 not bfin_lib_id_given.
9968 (bfin_handle_option): Don't set bfin_lib_id_given. Access
9969 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
9970 pointer. Use error_at. Don't assert that global structures are in use.
9971 * config/bfin/bfin.h: Include bfin-opts.h.
9972 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
9973 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
9974 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
9975 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
9978 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9980 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
9981 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
9982 or -msoft-float here.
9983 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
9984 -msoft-float and -mhard-float.
9985 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
9986 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9988 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
9990 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
9991 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
9993 (LIBGCC_SPEC): Don't handle -msoft-float.
9994 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
9996 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9998 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
9999 -mfloat-abi=*, not -msoft-float and -mhard-float.
10000 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
10002 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
10003 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
10004 mhard-float and msoft-float.
10005 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10006 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10007 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10008 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10010 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10011 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10013 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10015 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10018 2011-03-22 Richard Henderson <rth@redhat.com>
10020 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10021 TARGET_ABI_WINDOWS_NT.
10022 (alpha_output_function_end_prologue): Likewise.
10023 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10024 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10025 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10026 (trap, *movsi_nt_vms): Likewise.
10027 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10028 (*tablejump_osf_nt_internal): Remove.
10029 * config/alpha/predicates.md (input_operand): Only test Pmode.
10031 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10033 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10034 via opts pointer. Use error_at. Don't assert that global
10035 structures are in use.
10037 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10039 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10040 (ix86_handle_option): Access ix86_isa_flags and
10041 ix86_isa_flags_explicit via opts pointer. Don't assert that
10042 global structures are in use.
10043 (ix86_function_specific_save, ix86_function_specific_restore):
10044 Update ix86_isa_flags_explicit field name.
10045 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10046 (ix86_isa_flags_explicit): Rename TargetSave entry to
10047 x_ix86_isa_flags_explicit.
10049 2011-03-22 Richard Henderson <rth@redhat.com>
10051 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
10052 (alpha_option_override, direct_return): Likewise.
10053 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
10054 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
10055 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
10056 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10057 (alpha_expand_epilogue, alpha_end_function): Likewise.
10058 (alpha_init_libfuncs): Likewise.
10059 (struct machine_function): Remove unicosmk members.
10060 (print_operand) ['t']: Remove.
10061 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
10062 unicosmk_output_module_name, unicosmk_output_common,
10063 current_section_align, unicosmk_output_text_section_asm_op,
10064 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
10065 unicosmk_section_type_flags, unicosmk_unique_section,
10066 unicosmk_asm_named_section, unicosmk_insert_attributes,
10067 unicosmk_output_align, unicosmk_defer_case_vector,
10068 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
10069 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
10070 unicosmk_output_ssib, unicosmk_add_call_info_word,
10071 unicosmk_extern_head, unicosmk_output_default_externs,
10072 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
10073 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
10074 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
10075 * config/alpha/alpha-protos.h: Update.
10076 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
10077 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
10078 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
10079 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
10080 (*mulsi_se, mulvsi3): Likewise.
10081 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
10082 (*divmodsi_internal, call, call_value, realign): Likewise.
10083 (moddi3, umoddi3): Likewise; remove duplicate expander.
10084 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
10085 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
10086 (*movdi_nofix): Remove r/U alternative.
10087 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
10088 * config/alpha/constraints.md ("U"): Remove.
10089 * config/alpha/predicates.md (call_operand"): Don't test
10090 TARGET_ABI_UNICOSMK.
10092 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10094 * target.def (handle_option): Take gcc_options and
10095 cl_decoded_option pointers and location_t.
10096 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
10097 * doc/tm.texi: Regenerate.
10098 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
10099 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
10100 * lto-opts.c (lto_reissue_options): Generate option structure for
10101 targetm.handle_option call.
10102 * opts.c (target_handle_option): Update call to
10103 targetm.handle_option. Remove assertions about values now passed
10105 * targhooks.c (default_target_handle_option): New.
10106 * targhooks.h (default_target_handle_option): Declare.
10107 * config/alpha/alpha.c: Include opts.h.
10108 (alpha_handle_option): Update to new hook interface.
10109 * config/arm/arm.c: Include opts.h.
10110 (arm_handle_option): Update to new hook interface.
10111 * config/arm/t-arm (arm.o): Update dependencies.
10112 * config/bfin/bfin.c: Include opts.h.
10113 (bfin_handle_option): Update to new hook interface.
10114 * config/cris/cris.c: Include opts.h.
10115 (cris_handle_option): Update to new hook interface.
10116 * config/frv/frv.c: Include opts.h.
10117 (frv_handle_option): Update to new hook interface.
10118 * config/i386/i386.c: Include opts.h.
10119 (ix86_handle_option): Update to new hook interface.
10120 (ix86_valid_target_attribute_inner_p): Generate option structure
10121 for call to ix86_handle_option.
10122 * config/i386/t-i386 (i386.o): Update dependencies.
10123 * config/ia64/ia64.c: Include opts.h.
10124 (ia64_handle_option): Update to new hook interface.
10125 * config/ia64/t-ia64 (ia64.o): Update dependencies.
10126 * config/iq2000/iq2000.c: Include opts.h.
10127 (iq2000_handle_option): Update to new hook interface.
10128 * config/m32c/m32c.c: Include opts.h.
10129 (m32c_handle_option): Update to new hook interface.
10130 * config/m32r/m32r.c: Include opts.h.
10131 (m32r_handle_option): Update to new hook interface.
10132 * config/m68k/m68k.c: Include opts.h.
10133 (m68k_handle_option): Update to new hook interface.
10134 * config/mep/mep.c: Include opts.h.
10135 (mep_handle_option): Update to new hook interface.
10136 * config/microblaze/microblaze.c: Include opts.h.
10137 (microblaze_handle_option): Update to new hook interface.
10138 * config/mips/mips.c: Include opts.h.
10139 (mips_handle_option): Update to new hook interface.
10140 * config/mn10300/mn10300.c: Include opts.h.
10141 (mn10300_handle_option): Update to new hook interface.
10142 * config/pa/pa.c: Include opts.h.
10143 (pa_handle_option): Update to new hook interface.
10144 * config/pdp11/pdp11.c: Include opts.h.
10145 (pdp11_handle_option): Update to new hook interface.
10146 * config/rs6000/rs6000.c: Include opts.h.
10147 (rs6000_handle_option): Update to new hook interface.
10148 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10149 * config/rx/rx.c: Include opts.h.
10150 (rx_handle_option): Update to new hook interface.
10151 * config/s390/s390.c: Include opts.h.
10152 (s390_handle_option): Update to new hook interface.
10153 * config/score/score.c: Include opts.h.
10154 (score_handle_option): Update to new hook interface.
10155 * config/sh/sh.c: Include opts.h.
10156 (sh_handle_option): Update to new hook interface.
10157 * config/sparc/sparc.c: Include opts.h.
10158 (sparc_handle_option): Update to new hook interface.
10159 * config/v850/v850.c: Include opts.h.
10160 (v850_handle_option): Update to new hook interface.
10162 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10164 * gcc.c (driver_unknown_option_callback): Only permit and save
10165 unknown -Wno- options.
10166 (driver_wrong_lang_callback): Save options directly instead of via
10167 driver_unknown_option_callback.
10169 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10171 * combine.c (simplify_set): Try harder to find the best CC mode when
10172 simplifying a nested COMPARE on the RHS.
10174 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10176 * config/alpha/gnu.h: Remove.
10177 * config/arc: Remove directory.
10178 * config/arm/netbsd.h: Remove.
10179 * config/arm/t-pe: Remove.
10180 * config/crx: Remove directory.
10181 * config/i386/netbsd.h: Remove.
10182 * config/m68hc11: Remove directory.
10183 * config/m68k/uclinux-oldabi.h: Remove.
10184 * config/mcore/mcore-pe.h: Remove.
10185 * config/mcore/t-mcore-pe: Remove.
10186 * config/netbsd-aout.h: Remove.
10187 * config/rs6000/gnu.h: Remove.
10188 * config/sh/sh-symbian.h: Remove.
10189 * config/sh/symbian-base.c: Remove.
10190 * config/sh/symbian-c.c: Remove.
10191 * config/sh/symbian-cxx.c: Remove.
10192 * config/sh/symbian-post.h: Remove.
10193 * config/sh/symbian-pre.h: Remove.
10194 * config/sh/t-symbian: Remove.
10195 * config/svr3.h: Remove.
10196 * config/vax/netbsd.h: Remove.
10197 * config.build: Don't handle i[34567]86-*-pe.
10198 * config.gcc: Remove handling of deprecations for most deprecated
10200 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
10201 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
10202 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
10203 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
10204 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10205 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10207 * config.host: Don't handle i[34567]86-*-pe.
10208 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
10209 (ASM_SPEC32): Don't handle -mcall-gnu.
10210 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
10212 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
10213 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
10214 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10215 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
10216 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
10217 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
10218 conditional on SYMBIAN.
10219 * configure.ac: Don't handle powerpc*-*-gnu*.
10220 * configure: Regenerate.
10221 * doc/extend.texi (interrupt attribute): Don't mention CRX.
10222 * doc/install-old.texi (m6811, m6812): Don't mention.
10223 * doc/install.texi (arc-*-elf*): Don't document multilib option.
10224 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
10225 (m68k-uclinuxoldabi): Don't mention.
10226 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
10228 (-mcall-gnu): Remove.
10229 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
10230 families): Remove constraint documentation.
10232 2011-03-22 Marius Strobl <marius@FreeBSD.org>
10234 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
10235 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
10236 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
10238 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10241 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
10242 vector when peeking at the next token for vector, don't expand the
10245 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
10247 * config/avr/avr-protos.h (expand_epilogue): Change prototype
10248 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
10249 * config/avr/avr.c (init_cumulative_args)
10250 (avr_function_arg_advance): Use it.
10251 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
10253 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
10254 (avr_function_ok_for_sibcall): ...this new function.
10255 (avr_lookup_function_attribute1): New static Function.
10256 (avr_naked_function_p, interrupt_function_p)
10257 (signal_function_p, avr_OS_task_function_p)
10258 (avr_OS_main_function_p): Use it.
10259 * config/avr/avr.md ("sibcall", "sibcall_value")
10260 ("sibcall_epilogue"): New expander.
10261 ("*call_insn", "*call_value_insn"): New insn.
10262 ("call_insn", "call_value_insn"): Remove
10263 ("call", "call_value", "epilogue"): Change expander to handle
10266 2011-03-21 Nick Clifton <nickc@redhat.com>
10268 * doc/invoke.texi (Overall Options): Move closing brace to end of
10270 (Optimization Options): Add missing @gol.
10271 (Directory Options): Likewise.
10272 (i386 and x86-64 Options): Likewise.
10273 (RS6000 and PowerPC Options): Likewise.
10274 (i386 and x86-64 Windows Options): Likewise.
10275 (V850 Options): Add text missing from descriptions.
10277 2011-03-22 Richard Henderson <rth@redhat.com>
10279 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
10280 (avr_incoming_return_addr_rtx): New.
10281 (emit_push_byte): New.
10282 (expand_prologue): Use it. Remove incorrect dwarf annotation for
10283 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
10284 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
10285 (emit_pop_byte): New.
10286 (expand_epilogue): Use it. Pop frame pointer by bytes.
10287 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
10288 (INCOMING_RETURN_ADDR_RTX): New.
10289 (INCOMING_FRAME_SP_OFFSET): New.
10290 (ARG_POINTER_CFA_OFFSET): New.
10291 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
10292 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
10295 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
10297 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10299 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10300 (FUNCTION_ARG_ADVANCE): Likewise.
10301 * tm.texi.in: Change references to them to hook references.
10302 * tm.texi: Regenerate.
10303 * targhooks.c (default_function_arg): Eliminate check for target
10305 (default_function_incoming_arg): Likewise.
10306 (default_function_arg_advance): Likewise.
10307 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10308 (function_arg_advance): Likewise.
10309 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10311 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10313 * tree.c (build_call_1): New function.
10314 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
10316 2011-03-22 Richard Guenther <rguenther@suse.de>
10318 PR tree-optimization/48228
10319 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
10320 for single-arg PHIs.
10322 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
10324 PR rtl-optimization/48143
10325 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
10326 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
10327 sse2_cvtps2pd): Likewise.
10329 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10331 * recog.c (canonicalize_change_group): Use validate_unshare_change.
10333 2011-03-22 Richard Guenther <rguenther@suse.de>
10335 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
10336 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
10337 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
10338 and REALIGN_LOAD_EXPR.
10339 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
10340 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
10341 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
10342 DOT_PROD_EXPR case ...
10343 (expand_expr_real_2): ... here.
10344 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
10345 and REALIGN_LOAD_EXPR.
10346 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
10347 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
10348 (vect_create_epilog_for_reduction): Likewise.
10349 (vectorizable_reduction): Likewise.
10350 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
10351 * tree-vect-stmts.c (vectorizable_load): Likewise.
10353 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10355 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
10357 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10359 * config/s390/s390.c (s390_delegitimize_address): Fix offset
10360 handling for PLTOFF/GOTOFF.
10362 2011-03-22 Nick Clifton <nickc@redhat.com>
10364 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
10365 trailing backslash from the end of the macro definition.
10367 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10369 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
10372 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
10374 * expr.h (prepare_operand): Move to...
10375 * optabs.h (prepare_operand): ...here and change the insn code
10376 parameter from "int" to "enum insn_code".
10377 (insn_operand_matches): Declare.
10378 * expr.c (init_expr_target): Use insn_operand_matches.
10379 (compress_float_constant): Likewise.
10380 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
10381 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
10382 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
10383 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
10385 (gen_cond_trap): Likewise.
10386 (prepare_operand): Likewise. Change icode to an insn_code.
10387 (insn_operand_matches): New function.
10388 * reload.c (find_reloads_address_1): Use insn_operand_matches.
10389 * reload1.c (gen_reload): Likewise.
10390 * targhooks.c (default_secondary_reload): Likewise.
10392 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10394 * config/alpha/alpha.md (unspec): New define_c_enum.
10397 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10400 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
10401 between a call and its CALL_ARG_LOCATION note.
10403 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
10405 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
10407 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10411 * c-common.c (shorten_compare): If primopN is first sign-extended
10412 to opN and then zero-extended to result type, set primopN to opN.
10414 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
10416 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
10417 for barrier handlers.
10419 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10421 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
10422 UNSPEC constants to be in the unspec enumeration, and redefine
10423 all UNSPECV constants to be in the unspecv enumeration, so that
10424 dumps print which unspec/unspec_volatile this is.
10425 * config/rs6000/vector.md (UNSPEC_*): Ditto.
10426 * config/rs6000/paired.md (UNSPEC_*): Ditto.
10427 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
10428 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
10429 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
10431 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
10432 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
10433 UNSPECV_LWSYNC, since these are used as unspec_volatile.
10434 * config/rs6000/sync.md (isync, lwsync): Ditto.
10436 2011-03-21 Richard Guenther <rguenther@suse.de>
10438 * params.def (lto-min-partition): Fix typo.
10440 2011-03-21 Richard Guenther <rguenther@suse.de>
10443 * c-decl.c (grokdeclarator): Drop to the main variant only
10444 for array types. Drop flag_gen_aux_info check.
10446 2011-03-21 Richard Guenther <rguenther@suse.de>
10448 PR translation/47911
10449 * params.def (lto-partitions): Fix typo.
10450 (lto-min-partition): Fix wording.
10452 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
10454 * config/rs6000/t-freebsd: Remove duplication from file.
10456 2011-03-21 Richard Guenther <rguenther@suse.de>
10458 PR middle-end/47661
10459 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
10461 2011-03-21 Richard Guenther <rguenther@suse.de>
10464 * params.def (lto-partitions): Require at least 1 partition.
10466 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10468 * gthr-solaris.h: Remove.
10469 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
10470 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
10471 (LIB_SPEC): Likewise.
10472 * config/sol2.opt (threads): Remove.
10473 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
10474 (sparc*-*-solaris2*): Likewise.
10475 * configure.ac (enable_threads): Enable solaris support.
10476 * configure: Regenerate.
10477 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
10478 * doc/install.texi (Configuration, --enable-threads=lib): Remove
10481 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10483 * config.gcc: Obsolete *-*-solaris2.8*.
10484 * doc/install.texi (Specific, *-*-solaris2*): Document it.
10486 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10489 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
10490 reference. Solaris 8 perl works.
10492 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10495 * doc/install.texi (Prerequisites): Move jar etc. up.
10496 Explain support library version requirements.
10498 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10501 * doc/install.texi (Prerequisites): Move Perl to build
10502 requirements. Always necessary on Solaris 2 with Sun ld.
10504 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10506 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
10508 (Specific, i?86-*-solaris2.[89]): Likewise.
10509 (Specific, i?86-*-solaris2.10): Likewise.
10510 (Specific, mips-sgi-irix6): Likewise.
10511 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
10512 Update for binutils 2.21.
10514 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10516 * configure.ac (gcc_cv_lto_plugin): Fix typo.
10517 Allow -fuse-linker-plugin for non-default plugin linker.
10518 * configure: Regenerate.
10520 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
10523 * gengtype.c (files_rules): Added rule for cp/parser.h.
10525 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10528 * config/s390/s390.c (s390_delegitimize_address): Don't call
10529 lowpart_subreg if orig_x has BLKmode.
10531 2011-03-21 Kai Tietz <ktietz@redhat.com>
10534 * doc/plugins.texi: Adjust documentation for plugin register_callback.
10535 * tree.h (attribute_spec): Add new member affects_type_identity.
10536 * attribs.c (empty_attribute_table): Adjust attribute_spec
10538 * config/alpha/alpha.c: Likewise.
10539 * config/arc/arc.c: Likewise.
10540 * config/arm/arm.c: Likewise.
10541 * config/avr/avr.c: Likewise.
10542 * config/bfin/bfin.c: Likewise.
10543 * config/crx/crx.c: Likewise.
10544 * config/darwin.h: Likewise.
10545 * config/h8300/h8300.c: Likewise.
10546 * config/i386/cygming.h: Likewise.
10547 * config/i386/i386.c: Likewise.
10548 * config/ia64/ia64.c: Likewise.
10549 * config/m32c/m32c.c: Likewise.
10550 * config/m32r/m32r.c: Likewise.
10551 * config/m68hc11/m68hc11.c: Likewise.
10552 * config/m68k/m68k.c: Likewise.
10553 * config/mcore/mcore.c: Likewise.
10554 * config/mep/mep.c: Likewise.
10555 * config/microblaze/microblaze.c: Likewise.
10556 * config/mips/mips.c: Likewise.
10557 * config/rs6000/rs6000.c: Likewise.
10558 * config/rx/rx.c: Likewise.
10559 * config/sh/sh.c: Likewise.
10560 * config/sol2.h: Likewise.
10561 * config/sparc/sparc.c: Likewise.
10562 * config/spu/spu.c: Likewise.
10563 * config/stormy16/stormy16.c: Likewise.
10564 * config/v850/v850.c: Likewise.
10566 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
10568 * simplify-rtx.c (simplify_binary_operation_1): Handle
10569 (xor (and A B) C) case when B and C are both constants.
10571 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
10573 * tree-dfa.c (add_referenced_var): Fix typo in comment.
10575 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
10578 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
10580 2011-03-20 Jakub Jelinek <jakub@redhat.com>
10582 PR rtl-optimization/48156
10583 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
10584 assume df and df_lr are not NULL.
10586 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10589 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
10590 between a call and its CALL_ARG_LOCATION note.
10592 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
10595 * config/sh/sh.c (find_barrier): Don't emit a constant pool
10596 between a call and its corresponding CALL_ARG_LOCATION note.
10598 2011-03-19 Anatoly Sokolov <aesok@post.ru>
10600 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
10601 instead of loop. Use HARD_REGISTER_NUM_P predicate.
10602 * haifa-sched.c (setup_ref_regs): Ditto.
10603 * caller-save.c (add_used_regs_1): Ditto.
10604 * dse.c (look_for_hardregs): Ditto.
10605 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
10606 * sched-rgn.c (check_live_1): Ditto.
10608 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10610 * c-decl.c (diagnose_mismatched_decls): Give an error for
10611 redefining a typedef with variably modified type.
10613 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10615 * c-decl.c (grokfield): Don't allow typedefs for structures or
10616 unions with no tag by default.
10617 * doc/extend.texi (Unnamed Fields): Update.
10619 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
10621 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10622 Rewrite using indirect functions.
10623 (lwp_slwpcb): Ditto.
10624 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
10625 (avx_vinsertf128<mode>): Ditto.
10627 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10629 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
10632 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10634 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
10635 splitting between a call and its corresponding CALL_ARG_LOCATION note.
10637 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10639 PR rtl-optimization/48170
10640 * gcse.c (hoist_code): Remove bogus asserts.
10642 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
10644 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
10645 computation for prologue/epilogue.
10647 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10649 * Makefile.in (check-consistency): Remove.
10651 2011-03-18 Jakub Jelinek <jakub@redhat.com>
10654 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
10655 arange_table_in_use is 0, but either text_section_used or
10656 cold_text_section_used is true. Don't call it if
10657 !info_section_emitted.
10659 2011-03-18 Anatoly Sokolov <aesok@post.ru>
10661 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
10662 FUNCTION_VALUE_REGNO_P): Remove.
10663 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
10665 * config/avr/avr.c (avr_ret_register): Make static inline.
10666 (avr_function_value_regno_p): New function.
10667 (avr_libcall_value): Make static. Add 'func' argument.
10668 (avr_function_value): Make static. Rename 'func' argument to
10669 'fn_decl_or_type', forward it to avr_libcall_value. Call
10670 avr_ret_register function instead of RET_REGISTER macro.
10671 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10673 2011-03-18 Jason Merrill <jason@redhat.com>
10676 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
10678 2011-03-18 Richard Guenther <rguenther@suse.de>
10680 * doc/install.texi (--enable-gold): Remove.
10681 (--with-plugin-ld): Document.
10682 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
10684 2011-03-18 Andrew Pinski <pinskia@gmail.com>
10686 PR middle-end/47790
10687 * expr.c (optimize_bitfield_assignment_op): Revamp to work
10688 again after expansion changes.
10690 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
10692 * combine.c (try_combine): Do simplification only call of
10693 subst() on i2 even when i1 is present. Update comments.
10695 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
10697 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
10698 and UNSPEC_PCREL_SYMOFF.
10700 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10702 * config/s390/s390.md: Use define_c_enum for the unspec constant
10705 2011-03-18 Richard Henderson <rth@redhat.com>
10706 Jakub Jelinek <jakub@redhat.com>
10709 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
10710 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
10712 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10714 PR middle-end/47725
10715 * combine.c (cant_combine_insn_p): Don't check zero/sign
10716 extended hard registers.
10718 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10720 PR middle-end/47725
10721 * combine.c (cant_combine_insn_p): Check zero/sign extended
10724 2011-03-17 Anatoly Sokolov <aesok@post.ru>
10726 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10727 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
10728 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
10729 Change return type to bool.
10730 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10732 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10735 * var-tracking.c (prepare_call_arguments): If CALL target
10736 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
10737 pc instead of looking it up using cselib_lookup and use
10738 Pmode for it if x has VOIDmode.
10739 * dwarf2out.c (gen_subprogram_die): If also both first and
10740 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
10743 * function.c (assign_parms): For data.passed_pointer parms
10744 use MEM of data.entry_parm instead of data.entry_parm itself
10745 as DECL_INCOMING_RTL.
10746 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
10747 also when passed and declared mode is the same, DECL_RTL
10748 is a MEM with pseudo as address and DECL_INCOMING_RTL is
10751 2011-03-16 Jeff Law <law@redhat.com>
10753 PR rtl-optimization/37273
10754 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10755 handle them like argument loads from stack slots. Do not double
10756 count memory for memory constants and argument loads from stack slots.
10758 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10761 * var-tracking.c (prepare_call_arguments): Check SUBREG.
10763 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10766 * config/i386/i386.opt: Add Save to -mavx and -mfma.
10768 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10771 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
10773 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
10774 Clear call_arg_locations and call_arg_loc_last always.
10776 PR middle-end/48152
10777 * var-tracking.c (prepare_call_arguments): If argument needs to be
10778 passed by reference, adjust argtype and mode.
10780 2011-03-17 Richard Guenther <rguenther@suse.de>
10782 PR middle-end/48134
10783 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
10784 a value make sure to fold the statement.
10786 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
10789 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
10790 return condition with !cfun->calls_alloca.
10792 2011-03-17 Richard Guenther <rguenther@suse.de>
10795 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10796 origin for decls in other ltrans units.
10797 (input_varpool_node): Likewise.
10799 2011-03-17 Richard Guenther <rguenther@suse.de>
10801 PR middle-end/48165
10802 * tree-object-size.c (compute_object_offset): Properly return
10803 the offset operand of MEM_REFs as sizetype.
10805 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10807 PR rtl-optimization/48141
10808 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
10809 * dse.c: Include params.h.
10810 (active_local_stores_len): New variable.
10811 (add_wild_read, dse_step1): Clear it when setting active_local_stores
10813 (record_store, check_mem_read_rtx): Decrease it when removing
10815 (scan_insn): Likewise. Increase it when adding to chain, if it
10816 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
10817 set active_local_stores to NULL before the addition.
10818 * Makefile.in (dse.o): Depend on $(PARAMS_H).
10820 PR rtl-optimization/48141
10821 * dse.c (record_store): If no positions are needed in an insn
10822 that cannot be deleted, at least unchain it from active_local_stores.
10824 2011-03-16 Dodji Seketeli <dodji@redhat.com>
10827 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
10828 (lookup_type_die_strip_naming_typedef): ... here.
10829 (get_context_die): Use it.
10830 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
10831 the anonymous struct named by the naming typedef.
10833 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
10836 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
10837 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10839 2011-03-16 Jeff Law <law@redhat.com>
10841 * tree-vrp.c (identify_jump_threads): Slightly simplify type
10842 check for operands of conditional. Allow type to be a pointer.
10844 2011-03-16 Richard Guenther <rguenther@suse.de>
10846 PR tree-optimization/48149
10847 * fold-const.c (fold_binary_loc): Fold
10848 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
10850 2011-03-16 Richard Guenther <rguenther@suse.de>
10852 PR tree-optimization/26134
10853 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
10854 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
10855 (non_rewritable_mem_ref_base): Handle complex type component
10856 accesses, constrain offsets for vector and complex extracts
10859 2011-03-16 Richard Guenther <rguenther@suse.de>
10861 PR tree-optimization/48146
10862 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
10863 operands avoiding the need for renaming.
10865 2011-03-16 Richard Guenther <rguenther@suse.de>
10867 * gimple-fold.c (maybe_fold_reference): Open-code relevant
10868 constant folding. Move MEM_REF canonicalization first.
10869 Rely on fold_const_aggregate_ref for initializer folding.
10870 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
10872 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10874 PR middle-end/48136
10875 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10876 arg0/arg1 or their arguments are always fold converted to matching
10879 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
10882 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10885 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
10886 Handle in-tree gold.
10887 (ld_vers): Extract binutils version for gold.
10888 (gcc_cv_ld_hidden): Handle gold here.
10889 (gcc_cv_lto_plugin): Determine level of linker plugin support.
10890 * configure: Regenerate.
10891 * config.in: Regenerate.
10892 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
10893 -fuse-linker-plugin otherwise.
10894 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
10895 (LINK_COMMAND_SPEC): Use it.
10896 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
10898 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10900 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
10901 * calls.c: Remove debug.h include.
10902 (emit_call_1): Don't call virtual_call_token debug hook.
10903 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
10904 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
10905 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
10906 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
10907 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
10908 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
10909 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
10910 dwarf2out_virtual_call): Remove.
10911 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
10912 copy_call_info and virtual_call hooks.
10913 (dwarf2out_init): Don't initialize vcall_insn_table,
10914 debug_dcall_section and debug_vcall_section.
10915 (prune_unused_types): Don't mark nodes from dcall_table.
10916 (dwarf2out_finish): Don't output dcall or vcall tables.
10917 * final.c (final_scan_insn): Don't call direct_call or
10918 virtual_call debug hooks.
10919 * debug.h (struct gcc_debug_hooks): Remove direct_call,
10920 virtual_call_token, copy_call_info and virtual_call hooks.
10921 (debug_nothing_uid): Remove prototype.
10922 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
10923 copy_call_info and virtual_call hooks.
10924 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10925 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
10926 * debug.c (do_nothing_debug_hooks): Likewise.
10927 (debug_nothing_uid): Remove.
10928 * doc/invoke.texi (-fenable-icf-debug): Remove.
10929 * common.opt (-fenable-icf-debug): Likewise.
10931 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
10932 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
10933 call's MEM. Handle functions returning aggregate through a hidden
10934 first pointer. For virtual calls add clobbered pc to call arguments
10936 * dwarf2out.c (gen_subprogram_die): Emit
10937 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
10941 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
10942 * rtl.h (ENTRY_VALUE_EXP): Define.
10943 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
10944 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10945 * print-rtl.c (print_rtx): Likewise.
10946 * gengtype.c (adjust_field_rtx_def): Likewise.
10947 * var-tracking.c (vt_add_function_parameter): Adjust
10948 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
10949 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
10950 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
10951 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
10952 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
10954 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
10955 Call var_location debug hook even on CALL_INSNs.
10956 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
10957 * rtl.def (ENTRY_VALUE): New.
10958 * dwarf2out.c: Include cfglayout.h.
10959 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10960 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
10961 (struct call_arg_loc_node): New type.
10962 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
10963 tail_call_site_count): New variables.
10964 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
10965 DW_TAG_GNU_call_site_parameter.
10966 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
10967 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
10968 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
10969 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
10970 and DW_AT_GNU_all_source_call_sites.
10971 (mem_loc_descriptor): Handle ENTRY_VALUE.
10972 (add_src_coords_attributes): Don't add enything if
10973 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
10974 (dwarf2out_abstract_function): Save and clear call_arg_location,
10975 call_site_count and tail_call_site_count around dwarf2out_decl call.
10976 (gen_call_site_die): New function.
10977 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
10978 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
10979 (dwarf2out_function_decl): Clear call_arg_locations,
10980 call_arg_loc_last, set call_site_count and tail_call_site_count
10981 to -1 and free block_map.
10982 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
10983 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
10984 followed by any real instructions.
10985 (dwarf2out_begin_function): Set call_site_count and
10986 tail_call_site_count to 0.
10987 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
10988 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
10989 attempt to force a DIE for it and worst case remove the attribute.
10990 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
10991 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
10993 * var-tracking.c: Include tm_p.h.
10994 (vt_stack_adjustments): For calls call note_register_arguments.
10995 (argument_reg_set): New variable.
10996 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
10997 ensure the VALUE is resolved.
10998 (call_arguments): New variable.
10999 (prepare_call_arguments): New function.
11000 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
11001 (struct expand_loc_callback_data): Add ignore_cur_loc field.
11002 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
11003 always use the best expression.
11004 (vt_expand_loc): Add ignore_cur_loc argument.
11005 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11006 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11007 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11008 note for all calls.
11009 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11010 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11011 argument. Don't call cselib_preserve_only_values and
11012 cselib_reset_table.
11013 (note_register_arguments): New function.
11014 (vt_initialize): Compute argument_reg_set. Call
11015 vt_add_function_parameters before processing basic blocks instead of
11016 afterwards. For calls call prepare_call_arguments before calling
11017 cselib_process_insn.
11018 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11019 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11020 (var-tracking.o): Depend on $(TM_P_H).
11021 * cfglayout.h (insn_scope): New prototype.
11022 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11023 * cfglayout.c (insn_scope): No longer static.
11024 * insn-notes.def (CALL_ARG_LOCATION): New.
11025 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11026 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11027 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11028 nothing for DECL_EXTERNAL BLOCK_VARS.
11030 2011-03-16 Alan Modra <amodra@gmail.com>
11033 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11034 create invalid offset address for vsx splat insn.
11035 * config/rs6000/predicates.md (splat_input_operand): New.
11036 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11038 2011-03-15 Xinliang David Li <davidxl@google.com>
11041 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11042 (normalize_preds): New function.
11043 (is_use_properly_guarded): Normalize def predicates.
11045 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11048 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11049 in the output template.
11051 2011-03-15 Richard Guenther <rguenther@suse.de>
11053 PR middle-end/47650
11054 * tree-pretty-print.c (dump_function_declaration): Properly
11055 dump unprototyped and varargs function types.
11057 2011-03-15 Richard Guenther <rguenther@suse.de>
11059 PR tree-optimization/13954
11060 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
11063 2011-03-15 Richard Guenther <rguenther@suse.de>
11065 PR tree-optimization/48037
11066 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
11067 selects into BIT_FIELD_REFs.
11068 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
11071 2011-03-15 Jakub Jelinek <jakub@redhat.com>
11073 PR tree-optimization/48129
11074 * builtins.c (fold_builtin_snprintf): Convert to type of
11075 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
11076 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
11078 2011-03-15 Richard Guenther <rguenther@suse.de>
11080 PR tree-optimization/41490
11081 * tree-ssa-dce.c (propagate_necessity): Handle returns without
11082 value but with VUSE.
11083 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
11085 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
11086 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
11087 * tree-tailcall.c (find_tail_calls): Ignore returns.
11089 2011-03-15 Richard Guenther <rguenther@suse.de>
11091 PR middle-end/48031
11092 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
11093 or variable-indexed array accesses when in gimple form.
11095 2011-03-15 Richard Guenther <rguenther@suse.de>
11097 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
11099 2011-03-15 Alan Modra <amodra@gmail.com>
11102 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
11103 presume symbol_refs without a symbol_ref_decl are suitably
11104 aligned, nor other trees we may see here. Handle anchor symbols.
11105 (legitimate_constant_pool_address_p): Comment. Add mode param.
11106 Check cmodel=medium addresses. Adjust all calls.
11107 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
11108 creating cmodel=medium optimized access to locals.
11109 * config/rs6000/constraints.md (R): Pass QImode to
11110 legitimate_constant_pool_address_p.
11111 * config/rs6000/predicates.md (input_operand): Pass mode to
11112 legitimate_constant_pool_address_p.
11113 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
11116 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11119 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
11120 64-bit constants being loaded into registers other than GPRs such
11121 as loading 0 into a VSX register.
11123 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11125 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
11127 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11129 PR middle-end/47917
11130 * builtins.c (fold_builtin_snprintf): New function.
11131 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
11132 (fold_builtin_4): Likewise.
11134 PR middle-end/38878
11135 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
11136 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
11137 and C - X == X also strip nops from +/-/p+ operand.
11138 When optimizing -X == C, fold C to arg0's type.
11141 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
11142 emit it as add_AT_int instead of add_AT_unsigned.
11144 2011-03-14 Tom Tromey <tromey@redhat.com>
11146 * unwind-dw2.c: Include sys/sdt.h if it exists.
11147 (_Unwind_DebugHook): Use STAP_PROBE2.
11148 * config.in, configure: Rebuild.
11149 * configure.ac: Check for sys/sdt.h.
11151 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
11153 * config/i386/i386.md (ROUND_FLOOR): New constant.
11154 (ROUND_CEIL): Ditto.
11155 (ROUND_TRUNC): Ditto.
11156 (ROUND_MXCSR): Ditto.
11157 (ROUND_NO_EXC): Ditto.
11158 (rint<mode>2): Use new defines instead of numerical constants.
11159 (floor<mode>2): Ditto.
11160 (ceil<mode>2): Ditto.
11161 (btrunc<mode>2): Ditto.
11162 * config/i386/i386-builtin-types.def: Define ROUND function type
11164 * config/i386/i386.c (enum ix86_builtins): Add
11165 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
11166 (struct builtin_description): Add
11167 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
11168 (ix86_expand_sse_round): New static function.
11169 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
11171 (ix86_builtin_vectorized_function): Handle
11172 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11174 2011-03-14 Tom Tromey <tromey@redhat.com>
11176 * c-parser.c (c_parser_asm_string_literal): Clear
11177 warn_overlength_strings.
11179 2011-03-14 Tom Tromey <tromey@redhat.com>
11181 * c-parser.c (disable_extension_diagnostics): Save
11182 warn_overlength_strings.
11183 (restore_extension_diagnostics): Restore warn_overlength_strings.
11185 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11187 * BASE-VER: Change to 4.7.0.
11189 2011-03-14 Richard Guenther <rguenther@suse.de>
11191 PR middle-end/48098
11192 * tree.c (build_vector_from_val): Adjust assert to requirements
11195 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11198 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
11200 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11202 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
11203 terms of target_flags_explicit. Adjust copyright year.
11205 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
11206 * config/rs6000/t-freebsd: New file. Add override for
11209 2011-03-13 Chris Demetriou <cgd@google.com>
11211 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
11212 (-fno-diagnostics-show-option): this, to reflect current default.
11213 (-Werror=): Update text about -fno-diagnostics-show-option.
11215 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
11218 * config/rs6000/predicates.md (easy_vector_constant_add_self,
11219 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
11220 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
11221 mode is not V2DImode or V2DFmode.
11222 (vspltis_constant): Do not handle V2DImode and V2DFmode.
11223 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
11224 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
11226 (movdi_internal64): Likewise.
11228 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
11230 PR tree-optimization/47127
11231 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
11233 (set_cloog_options): Same.
11234 (scop_to_clast): Same.
11235 (print_clast_stmt): Do not call cloog_state_malloc and
11237 (print_generated_program): Same.
11239 * graphite-clast-to-gimple.h (cloog_state): Declared.
11240 (scop_to_clast): Adjust declaration.
11241 * graphite.c (cloog_state): Defined here.
11242 (graphite_initialize): Call cloog_state_malloc.
11243 (graphite_finalize): Call cloog_state_free.
11245 2011-03-11 Jason Merrill <jason@redhat.com>
11247 * attribs.c (lookup_attribute_spec): Take const_tree.
11250 2011-03-11 Joseph Myers <joseph@codesourcery.com>
11252 * config/sparc/sparc.c (sparc_option_override): Use
11253 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
11255 2011-03-11 Richard Guenther <rguenther@suse.de>
11257 PR tree-optimization/48067
11258 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
11259 multiplication result will be only used once on the target
11262 2011-03-11 Richard Guenther <rguenther@suse.de>
11264 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
11266 2011-03-11 Richard Guenther <rguenther@suse.de>
11269 * tree.c (find_decls_types_r): Do not walk types only reachable
11270 from IDENTIFIER_NODEs.
11272 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11274 PR middle-end/48044
11275 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
11276 all vnode->force_output nodes as needed.
11278 2011-03-11 Jason Merrill <jason@redhat.com>
11281 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
11282 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
11284 2011-03-11 Martin Jambor <mjambor@suse.cz>
11286 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
11289 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11291 PR tree-optimization/48063
11292 * ipa-inline.c (cgraph_decide_inlining): Don't try to
11293 inline functions called once if !tree_can_inline_p (node->callers).
11295 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
11297 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
11299 * config/score/score3.c: Delete.
11300 * config/score/score3.h: Delete.
11301 * config/score/mul-div.S: Delete.
11302 * config/score/sfp-machine.h: Add new file.
11303 * config/score/constraints.md: Add new file.
11304 * config/score/t-score-softfp: Add new file.
11305 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
11306 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
11307 (score7_extra_constraint): Delete.
11308 (score7_option_override): Remove unused code.
11309 * config/score/score.c: Remove score3 and score5 define and code.
11310 * config/score/score.h: Remove score3 and score5 define and code.
11311 * config/score/score.md: Remove score3 template and unusual insn.
11312 * config/score/score.opt: Remove score3 and score5 options.
11314 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11316 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
11317 when _HPUX_SOURCE is defined.
11318 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
11320 2011-03-10 Jason Merrill <jason@redhat.com>
11323 * stor-layout.c (layout_type): Don't set structural equality
11324 on arrays of incomplete type.
11325 * tree.c (type_hash_eq): Handle comparing them properly.
11327 2011-03-10 Jakub Jelinek <jakub@redhat.com>
11330 * config/s390/s390.c (s390_delegitimize_address): Make sure the
11331 result mode matches original rtl mode.
11333 2011-03-10 Nick Clifton <nickc@redhat.com>
11335 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
11336 (andsi3, andsi3_flags): Fix timings for three operand alternative.
11338 2011-03-09 Jakub Jelinek <jakub@redhat.com>
11340 PR rtl-optimization/47866
11341 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
11342 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
11343 if target wasn't scalar.
11344 * function.c (assign_stack_temp_for_type): Assert that neither
11345 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
11346 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
11348 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
11350 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11352 * config/s390/s390-protos.h (s390_label_align): New prototype.
11353 * config/s390/s390.c (s390_label_align): New function.
11354 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
11356 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11359 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
11360 V2DI/V2DF constants. Only all 0's or all 1's are easy.
11361 (output_vec_const_move): Ditto.
11363 2011-03-08 Anatoly Sokolov <aesok@post.ru>
11365 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
11366 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
11367 * config/mips/mips.c (mips_preferred_reload_class): Make static.
11368 Change 'rclass' argument and result type to reg_class_t.
11369 (TARGET_PREFERRED_RELOAD_CLASS): Define.
11371 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
11373 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11374 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
11375 (TARGET_MEMORY_MOVE_COST): Define.
11376 (avr_register_move_cost, avr_memory_move_cost): New Functions.
11378 2011-03-08 Jakub Jelinek <jakub@redhat.com>
11381 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
11384 PR tree-optimization/48022
11385 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
11388 2011-03-07 Jakub Jelinek <jakub@redhat.com>
11391 * var-tracking.c (find_use_val): Return NULL for
11392 cui->sets && cui->store_p BLKmode MEMs.
11394 2011-03-07 Anatoly Sokolov <aesok@post.ru>
11396 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
11398 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
11399 xstormy16_print_operand_address): Remove.
11400 * config/stormy16/stormy16.c (xstormy16_print_operand,
11401 xstormy16_print_operand_address): Make static.
11402 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11404 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
11407 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11408 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
11411 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
11414 * cfgloopmanip.c (fix_bb_placements): Return immediately
11415 if FROM is BASE_LOOP's header.
11417 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
11419 * gimplify.c (gimplify_function_tree): Fix building calls
11420 to __builtin_return_address.
11422 2011-03-07 Alan Modra <amodra@gmail.com>
11424 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
11425 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
11426 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
11427 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
11429 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
11430 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
11431 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
11432 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
11433 * config/rs6000/rs6000.c
11434 (rs6000_elf_end_indicate_exec_stack): Rename to..
11435 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
11436 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
11437 (rs6000_file_start): ..here.
11438 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
11439 file scope variables.
11440 (call_ABI_of_interest): New function.
11441 (init_cumulative_args): Set above vars when function return value
11442 is a float, vector, or small struct.
11443 (rs6000_function_arg_advance_1): Likewise for function args.
11444 (rs6000_va_start): Set rs6000_passes_float if variable arg function
11445 references float args.
11447 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
11449 * doc/cfg.texi: Remove "See" before @ref.
11450 * doc/invoke.texi: Likewise.
11452 2011-03-05 Jason Merrill <jason@redhat.com>
11454 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
11456 2011-03-05 Anthony Green <green@moxielogic.com>
11458 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
11460 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
11462 PR rtl-optimization/47899
11463 * cfgloopmanip.c (fix_bb_placements): Fix first argument
11464 to flow_loop_nested_p when moving the loop upward.
11466 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
11469 * arm.md (movhi_insn_arch4): Accept any immediate constant.
11471 2011-03-05 Jakub Jelinek <jakub@redhat.com>
11473 PR tree-optimization/47967
11474 * ipa-cp.c (build_const_val): Return NULL instead of creating
11475 VIEW_CONVERT_EXPR for mismatching sizes.
11476 (ipcp_create_replace_map): Return NULL if build_const_val failed.
11477 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
11478 give up on versioning.
11480 2011-03-05 Alan Modra <amodra@gmail.com>
11483 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11484 full cmodel medium/large lo_sum + high addresses.
11486 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11488 * config/s390/s390.c (s390_decompose_address): Reject non-literal
11489 pool references in UNSPEC_LTREL_OFFSET.
11491 2011-03-04 Jan Hubicka <jh@suse.cz>
11494 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
11495 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
11496 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
11498 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
11499 cgraph_add_thunk): Add node pointers.
11500 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
11501 associated to right node.
11502 (input_node): Update use of cgraph_same_body_alias
11503 and cgraph_add_thunk.
11505 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
11507 * config/i386/i386.opt (mprefer-avx128): New flag.
11508 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
11509 modes when the flag -mprefer-avx128 is on.
11511 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
11513 * dwarf2out.c (compare_loc_operands): Fix address handling.
11515 2011-03-04 Alan Modra <amodra@gmail.com>
11517 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
11519 2011-03-04 Richard Guenther <rguenther@suse.de>
11521 PR middle-end/47968
11522 * expmed.c (extract_bit_field_1): Prefer vector modes that
11523 vec_extract patterns can handle.
11525 2011-03-04 Richard Guenther <rguenther@suse.de>
11527 PR middle-end/47975
11528 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
11530 2011-03-04 Richard Henderson <rth@redhat.com>
11532 * explow.c (emit_stack_save): Remove 'after' parameter.
11533 (emit_stack_restore): Likewise.
11534 * expr.h: Update to match.
11535 * builtins.c, calls.c, stmt.c: Likewise.
11536 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
11537 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
11538 * function.c (expand_function_end): Insert the emit_stack_save
11539 sequence before parm_birth_insn instead of after.
11541 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
11543 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
11544 (ssse3_pmaddubsw128): Ditto.
11545 (ssse3_pmaddubsw): Ditto.
11547 2011-03-03 Steve Ellcey <sje@cup.hp.com>
11549 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
11551 2011-03-03 Jakub Jelinek <jakub@redhat.com>
11554 * gimplify.c (omp_add_variable): Only call omp_notice_variable
11555 on TYPE_SIZE_UNIT if it is a DECL.
11558 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
11559 first operand is not is_gimple_mem_ref_addr, try to fold it.
11560 If the operand still isn't is_gimple_mem_ref_addr, clear
11563 2011-03-03 Richard Guenther <rguenther@suse.de>
11565 PR middle-end/47283
11566 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
11568 (refs_may_alias_p_1): For release branches return true if
11569 we are confused by our input.
11571 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11573 * config/s390/s390.c (s390_function_value): Rename to ...
11574 (s390_function_and_libcall_value): ... this.
11575 (s390_function_value): New function.
11576 (s390_libcall_value): New function.
11577 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
11578 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
11579 target macro definitions.
11580 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
11582 2011-03-02 Joseph Myers <joseph@codesourcery.com>
11584 * config/i386/freebsd64.h (CC1_SPEC): Define.
11585 * config/i386/linux64.h (CC1_SPEC): Define.
11586 * config/i386/x86-64.h (CC1_SPEC): Don't define.
11588 2011-03-02 Anatoly Sokolov <aesok@post.ru>
11590 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11592 * config/stormy16/stormy16.c: Include reload.h.
11593 (xstormy16_memory_move_cost): New function.
11594 (TARGET_MEMORY_MOVE_COST): Define.
11596 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
11598 PR rtl-optimization/47925
11599 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
11600 with side effects. Remove the more-specific check for volatile asms.
11602 2011-03-02 Alan Modra <amodra@gmail.com>
11605 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
11606 toc relative addresses for valid offsets.
11608 2011-03-01 Richard Guenther <rguenther@suse.de>
11610 PR tree-optimization/47890
11611 * tree-vect-loop.c (get_initial_def_for_induction): Set
11612 related stmt properly.
11614 2011-03-01 Richard Guenther <rguenther@suse.de>
11617 * lto-streamer.c (lto_record_common_node): Also register
11618 the canonical type.
11620 2011-03-01 Richard Guenther <rguenther@suse.de>
11623 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11624 Do not stream DECL_ABSTRACT_ORIGIN.
11625 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11626 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11627 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11628 Do not stream DECL_ABSTRACT_ORIGIN.
11629 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11630 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11632 2011-02-28 Anatoly Sokolov <aesok@post.ru>
11634 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
11635 FUNCTION_VALUE_REGNO_P): Remove.
11636 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
11637 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
11638 Add 'outgoing' argument.
11639 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
11641 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11642 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11644 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
11647 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
11648 (lookup_filename): Likewise.
11649 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
11651 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
11652 Jakub Jelinek <jakub@redhat.com>
11654 PR middle-end/47893
11655 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
11656 (assign_stack_local_1): Change last argument type to int.
11657 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
11658 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
11659 don't record padding space into frame_space_list nor use those areas.
11660 (assign_stack_local): Adjust caller.
11661 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
11662 of assign_stack_local, pass 0 as last argument.
11663 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
11666 2011-02-28 Jakub Jelinek <jakub@redhat.com>
11669 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
11670 Use target address_mode and pointer_mode hooks instead of hardcoded
11671 Pmode and ptr_mode. Handle some simple cases of extending if
11672 POINTERS_EXTEND_UNSIGNED < 0.
11673 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
11674 Call convert_debug_memory_address.
11675 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
11676 convert_debug_memory_address.
11678 PR middle-end/46790
11679 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
11680 * configure: Regenerated.
11681 * config.in: Regenerated.
11682 * varasm.c (default_function_section): Return NULL
11683 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
11685 2011-02-28 Martin Jambor <mjambor@suse.cz>
11687 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
11688 the description to match the printed values.
11690 2011-02-28 Richard Guenther <rguenther@suse.de>
11692 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
11693 of the copied scope tree.
11695 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11697 * doc/extend.texi (Function Attributes): Avoid deeply (and
11698 wrongly) nested tables.
11700 2011-02-27 Jakub Jelinek <jakub@redhat.com>
11702 PR middle-end/47903
11703 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
11704 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
11705 r isn't op0 nor op1.
11707 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11709 * config/avr/avr.md: Remove magic comment for emacs.
11711 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11714 * config/avr/avr.c (avr_option_override): Use error on bad options.
11715 (avr_help): New function.
11716 (TARGET_HELP): Define.
11718 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
11721 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
11722 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
11724 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11726 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
11727 (ARM Options): Ditto.
11728 (i386 and x86-64 Options): Ditto.
11729 (RX Options): Ditto.
11730 (SPARC Options): Ditto.
11732 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
11734 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
11735 FreeBSD 6 and later. Generally use cpu generic.
11737 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11739 * doc/cpp.texi: Update copyright years.
11741 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
11744 * config/lm32/lm32.md (ashrsi3): Added needed variable.
11746 2011-02-25 Jon Beniston <jon@beniston.com>
11749 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
11750 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
11751 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
11752 (lm32_block_move_inline): Add type cast to remove warning.
11753 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
11754 (gen_int_relational): Move declarations to start of function.
11756 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
11758 PR tree-optimization/45470
11759 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11760 can throw internally only.
11761 * tree-vect-stmts.c (vectorizable_call): Likewise.
11763 2011-02-24 Anatoly Sokolov <aesok@post.ru>
11765 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
11766 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11767 * config/stormy16/stormy16-protos.h
11768 (xstormy16_preferred_reload_class): Remove.
11769 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
11770 static. Change 'rclass' argument and return type to reg_class_t.
11771 (TARGET_PREFERRED_RELOAD_CLASS,
11772 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11774 2011-02-24 Richard Guenther <rguenther@suse.de>
11776 * lto-streamer-in.c (input_bb): Do not find referenced vars
11777 in debug statements.
11779 2011-02-23 Jason Merrill <jason@redhat.com>
11781 * common.opt (fabi-version): Document v5 and v6.
11783 2011-02-23 Richard Guenther <rguenther@suse.de>
11785 PR tree-optimization/47849
11786 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
11788 2011-02-23 Jie Zhang <jie@codesourcery.com>
11790 * opts-common.c (decode_cmdline_option): Print empty string
11791 argument as "" in decoded->orig_option_with_args_text.
11792 * gcc.c (execute): Print empty string argument as ""
11793 in the verbose output.
11794 (do_spec_1): Keep empty string argument.
11796 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
11798 * config.gcc: Declare score-* and crx-* obsolete.
11800 2011-02-23 Jie Zhang <jie@codesourcery.com>
11802 PR rtl-optimization/47763
11803 * web.c (web_main): Ignore naked clobber when replacing register.
11805 2011-02-22 Anatoly Sokolov <aesok@post.ru>
11807 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11810 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
11813 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
11815 2011-02-22 Mike Stump <mikestump@comcast.net>
11817 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
11819 * configure: Regenerate.
11821 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
11823 PR rtl-optimization/46002
11824 * ira-color.c (update_copy_costs): Change class intersection
11825 test to reg_class_contents[] test of 'hard_regno'.
11827 2011-02-21 Joseph Myers <joseph@codesourcery.com>
11829 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
11830 than Driver option.
11831 * config/hpux11.opt (mt): Likewise.
11832 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
11833 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
11834 * config/vax/elf.opt (mno-asm-pic): Likewise.
11835 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
11837 2011-02-21 Mike Stump <mikestump@comcast.net>
11840 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
11841 tree so we can get save the type.
11842 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
11843 for CFString instead of trying to use past the end of the builtins.
11844 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
11845 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
11846 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
11847 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
11848 Rename to darwin_builtin_cfstring.
11849 (darwin_init_cfstring_builtins): Return the built type.
11851 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
11854 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
11855 (_mm256_insert_epi64): Use _mm_insert_epi64.
11857 2011-02-21 Anatoly Sokolov <aesok@post.ru>
11859 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11860 * config/stormy16/stormy16-protos.h
11861 (xstormy16_mode_dependent_address_p): Remove.
11862 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
11863 Make static. Change return type to bool. Change argument type to
11864 const_rtx. Remove dead code.
11865 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11867 2011-02-21 Richard Guenther <rguenther@suse.de>
11870 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11871 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11872 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
11874 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11875 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11877 2011-02-20 Richard Guenther <rguenther@suse.de>
11880 * tree.c (free_lang_data_in_decl): Clean builtins from
11881 the TU decl BLOCK_VARS.
11883 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
11887 * haifa-sched.c (fix_tick_ready): Skip tick computation
11890 2011-02-19 Richard Guenther <rguenther@suse.de>
11893 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
11894 Remove lazy BLOCK_VARS streaming.
11895 (lto_input_ts_block_tree_pointers): Likewise.
11896 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
11898 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11900 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
11902 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11904 * config/i386/biarch32.h, config/i386/mach.h,
11905 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
11907 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11910 * config/i386/i386.md (peephole2 for shift and plus): Use
11911 operands[1] original mode in the first insn.
11913 2011-02-18 Mike Stump <mikestump@comcast.net>
11915 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
11917 2011-02-18 Jan Hubicka <jh@suse.cz>
11919 PR middle-end/47788
11920 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
11921 to zero when the function is not inlinable at all.
11923 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11925 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
11926 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11927 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
11928 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
11929 * config/pa/t-pa64: Likewise.
11930 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11932 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11935 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
11937 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11940 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
11942 2011-02-18 Anatoly Sokolov <aesok@post.ru>
11944 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
11945 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
11946 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
11947 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
11948 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
11949 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
11950 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
11951 m32r_load_postinc_p, m32r_store_preinc_predec_p,
11952 m32r_legitimate_address_p): New functions.
11953 * config/m32r/constraints.md (constraint "S"): Don't use
11954 STORE_PREINC_PREDEC_P.
11955 (constraint "U"): Don't use LOAD_POSTINC_P.
11957 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
11959 PR rtl-optimization/46178
11960 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
11961 compute ira_hard_regno_cover_class[].
11963 2011-02-18 Richard Guenther <rguenther@suse.de>
11966 * lto-streamer.h (lto_global_var_decls): Declare.
11967 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
11968 statics for global var processing.
11970 2011-02-18 Richard Guenther <rguenther@suse.de>
11972 PR tree-optimization/47737
11973 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
11974 edge dominance check.
11976 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11979 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
11980 avoid invalid rtx sharing.
11982 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
11984 * doc/cpp.texi (Obsolete Features): Add background on the
11985 origin of assertions.
11987 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11989 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
11991 * config/darwin.c (output_objc_section_asm_op): Added support for
11993 (is_objc_metadata): New.
11994 (darwin_objc2_section): New.
11995 (darwin_objc1_section): New.
11996 (machopic_select_section): Added support for ABI v1 and v2.
11997 (darwin_emit_objc_zeroed): New.
11998 (darwin_output_aligned_bss): Detect objc metadata and treat it
12000 (darwin_asm_output_aligned_decl_common): Same.
12001 (darwin_asm_output_aligned_decl_local): Same.
12002 * config/darwin-sections.def: Updated for ABI v1 and v2.
12003 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
12004 compiling Objective-C code for the NeXT runtime, default to using
12005 ABI version 0 for 32-bit, and version 2 for 64-bit.
12007 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12009 * common.opt (optimize_fast): New Variable.
12010 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12011 instead of local variable ofast.
12013 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12015 * doc/invoke.texi (fobjc-abi-version): Documented.
12016 (fobjc-nilcheck): Documented.
12017 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12020 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12023 * common.opt (export-dynamic): New Driver option.
12024 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12026 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12028 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12030 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12031 Jan Hubicka <jh@suse.cz>
12035 * cfgexpand.c (account_used_vars_for_block): Remove.
12036 (estimated_stack_frame_size): Use referenced vars.
12037 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12038 that were referenced in the original function. Test src_fn
12039 rather than cfun. Drop redundant get_var_ann.
12040 (setup_one_parameter): Drop redundant get_var_ann.
12041 (declare_return_variable): Likewise.
12042 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12043 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12044 * ipa-inline.c (compute_inline_parameters): Do not compute
12045 disregard_inline_limits here.
12046 (compute_inlinable_for_current, pass_inlinable): New.
12047 (pass_inline_parameters): Require PROP_referenced_vars.
12048 * cgraphunit.c (cgraph_process_new_functions): Don't run
12049 compute_inline_parameters explicitly unless function is in SSA form.
12050 (cgraph_analyze_function): Set .disregard_inline_limits.
12051 * tree-sra.c (convert_callers): Compute inliner parameters
12052 only for functions already in SSA form.
12054 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12056 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
12057 -mlittle-endian-data.
12059 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12061 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
12062 -mno-fpu, not -fpu and -no-fpu.
12063 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
12064 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
12066 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
12069 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
12070 input reload with PLUS RTX.
12072 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12074 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
12075 of InverseVar(MDMX).
12077 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12079 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
12082 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12084 * config/mn10300/mn10300.opt (mno-crt0): New.
12086 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12088 * config/m68k/uclinux.opt (static-libc): New Driver option.
12090 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12092 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
12094 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12096 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
12097 %{muser-extend-enabled}.
12099 2011-02-16 Richard Guenther <rguenther@suse.de>
12101 PR tree-optimization/47738
12102 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
12103 the TODO from tree_predictive_commoning.
12105 2011-02-15 Jeff Law <law@redhat.com>
12108 2011-01-25 Jeff Law <law@redhat.com>
12110 PR rtl-optimization/37273
12111 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12112 handle them like argument loads from stack slots. Do not double
12113 count memory for memory constants and argument loads from stack slots.
12115 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12117 PR middle-end/47725
12118 * combine.c (cant_combine_insn_p): Revert the last change.
12120 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12123 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
12124 mode for vector constants. Remove code that checks for TImode.
12126 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12130 * cgraph.h (compute_inline_parameters): Return void.
12131 * ipa-inline.c (compute_inline_parameters): Adjust.
12133 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12137 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
12139 * cfgexpand.c (estimated_stack_frame_size): Likewise.
12140 * ipa-inline.c (compute_inline_parameters): Adjust.
12142 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12146 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
12147 Adjust all users. Pass FN to...
12148 * tree-flow-inline.h (first_referenced_var): ... this. Add
12150 * ipa-struct-reorg.c: Adjust.
12151 * tree-dfa.c: Adjust.
12152 * tree-into-ssa.c: Adjust.
12153 * tree-sra.c: Adjust.
12154 * tree-ssa-alias.c: Adjust.
12155 * tree-ssa-live.c: Adjust.
12156 * tree-ssa.c: Adjust.
12157 * tree-ssanames.c: Adjust.
12158 * tree-tailcall.c: Adjust.
12160 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12164 * tree-flow.h (referenced_var_lookup): Add fn parameter.
12165 Adjust all callers.
12166 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
12167 * tree-flow-inline.h: Adjust.
12168 * gimple-pretty-print.c: Adjust.
12169 * tree-into-ssa.c: Adjust.
12170 * tree-ssa.c: Adjust.
12171 * cfgexpand.c: Adjust.
12173 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12175 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
12176 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12177 (EXTRA_CONSTRAINT): Delete.
12178 * config/iq2000/constraints.md: New file.
12179 * config/iq2000/iq2000.md: Include it.
12180 (define_insn ""): Delete.
12181 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
12182 unsupported constraint letters from patterns.
12183 (call_value, call_value_internal1): Likewise.
12184 (call_value_multiple_internal1): Likewise.
12186 2011-02-15 Nick Clifton <nickc@redhat.com>
12188 * config/mn10300/mn10300.c: Include tm-constrs.h.
12189 (struct liw_data): New data structure describing an LIW candidate
12191 (extract_bundle): Use struct liw_data. Allow small integer
12192 operands for some instructions.
12193 (check_liw_constraints): Use struct liw_data. Remove swapped
12194 parameter. Add comments describing the checks. Fix bug when
12195 assigning the source of liw1 to the source of liw2.
12196 (liw_candidate): Delete. Code moved into extract_bundle.
12197 (mn10300_bundle_liw): Use struct liw_data. Check constraints
12199 * config/mn10300/predicates.md (liw_operand): New predicate.
12200 Allows registers and small integer constants.
12201 * config/mn10300/constraints.md (O): New constraint. Accetps
12202 integers in the range -8 to +7 inclusive.
12203 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
12204 for moving a small integer into a register. Give this alternative
12206 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
12207 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
12208 using the J,K,L and M constraints,
12209 (liw): Remove SI mode on second operands to allow for HI and QI
12211 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
12214 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12216 PR middle-end/47725
12217 * combine.c (cant_combine_insn_p): Check zero/sign extended
12220 2011-02-15 Richard Guenther <rguenther@suse.de>
12222 PR tree-optimization/47743
12223 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
12224 for a non-type-compatible VN lookup bail out.
12226 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12228 * config/fr30/constraints.md: New file.
12229 * config/fr30/fr30.md: Include it.
12230 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
12231 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12232 (EXTRA_CONSTRAINT): Delete.
12234 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12236 * config/frv/constraints.md: New file.
12237 * config/frv/predicates.md: Include it.
12238 * config/frv/frv.c (reg_class_from_letter): Delete.
12239 (frv_option_override): Don't initialize it.
12240 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
12241 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
12242 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
12243 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12244 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
12245 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12246 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
12247 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
12248 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
12249 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
12250 (REG_CLASS_FROM_CONSTRAINT): Delete.
12252 2011-02-15 Jakub Jelinek <jakub@redhat.com>
12254 PR middle-end/47581
12255 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
12256 if frame size is 0 in a leaf function.
12258 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12261 * config/alpha/host-osf.c: New file.
12262 * config/alpha/x-osf: New file.
12263 * config.host (alpha*-dec-osf*): Use it.
12265 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12267 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12268 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
12269 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
12270 (rx_mode_dependent_address_p): ...this. Make static. Change argument
12272 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12274 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12276 * config/stormy16/constraints.md: New file.
12277 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
12278 Use satisfies_constraint_Q and satisfies_constraint_R.
12279 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
12281 (xstormy16_legitiamte_address_p): Declare.
12282 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
12283 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12284 (EXTRA_CONSTRAINT): Delete.
12285 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12287 (xstormy16_extra_constraint_p): Delete.
12289 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
12291 PR tree-optimization/46494
12292 * loop-unroll.c (split_edge_and_insert): Adjust comment.
12293 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
12294 (pass_rtl_loop_done): Add TODO_verify_flow.
12295 * fwprop.c (pass_rtl_fwprop): Likewise.
12296 * modulo-sched.c (pass_sms): Likewise.
12297 * tree-ssa-dom.c (pass_dominator): Likewise.
12298 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12299 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
12300 (pass_tree_loop_done): Likewise.
12301 * tree-ssa-pre.c (execute_pre): Likewise.
12302 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
12303 * tree-ssa-sink.c (pass_sink_code): Likewise.
12304 * tree-vrp.c (pass_vrp): Likewise.
12306 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12308 * config/v850/constraints.md: New file.
12309 * config/v850/v850.md: Include it.
12310 * config/v850/predicates.md (reg_or_0_operand): Use
12311 satisfies_constraint_G.
12312 (special_symbolref_operand): Use satisfies_constraint_K.
12313 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
12314 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12315 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
12316 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12317 (EXTRA_CONSTRAINT): Delete.
12318 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
12319 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
12320 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
12322 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12325 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
12328 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12330 * config/mcore/constraints.md: New file.
12331 * config/mcore/mcore.md: Include it.
12332 * config/mcore/mcore.c (reg_class_from_letter): Delete.
12333 * config/mcore/mcore.h (reg_class_from_letter): Delete.
12334 (REG_CLASS_FROM_LETTER): Delete.
12335 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
12336 insn_const_int_ok_for_constraint.
12337 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
12338 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
12339 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12340 (EXTRA_CONSTRAINT): Delete.
12342 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12345 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
12346 (IS_SIGHANDLER): Define.
12347 (sparc64_is_sighandler): New function, split off from
12348 sparc64_fallback_frame_state.
12349 (sparc_is_sighandler): New function, split off from
12350 sparc_fallback_frame_state.
12351 (sparc64_fallback_frame_state): Merge with ...
12352 (sparc_fallback_frame_state): ... this into ...
12353 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
12354 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
12355 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
12356 stack instead of hardcoded offsets.
12358 2011-02-14 Andriy Gapon <avg@freebsd.org>
12361 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
12363 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12365 * configure: Regenerate.
12367 2011-02-12 Joseph Myers <joseph@codesourcery.com>
12370 * gcc.c (asm_options): Correct spec matching --target-help.
12372 2011-02-12 Martin Jambor <mjambor@suse.cz>
12374 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
12375 to gimple call error.
12377 2011-02-12 Mike Stump <mikestump@comcast.net>
12379 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
12380 comments in backslash regions.
12382 2011-02-12 Mike Stump <mikestump@comcast.net>
12383 Jakub Jelinek <jakub@redhat.com>
12384 Iain Sandoe <iains@gcc.gnu.org>
12387 * dwarf2out.c (output_cfa_loc): When required, apply the
12388 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
12389 (output_loc_sequence): Likewise.
12390 (output_loc_operands_raw): Likewise.
12391 (output_loc_sequence_raw): Likewise.
12392 (output_cfa_loc): Likewise.
12393 (output_loc_list): Suppress register number adjustment when
12394 calling output_loc_sequence()
12395 (output_die): Likewise.
12397 2011-02-12 Anatoly Sokolov <aesok@post.ru>
12399 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12401 * config/xtensa/xtensa.c (xtensa_register_move_cost,
12402 xtensa_memory_move_cost): New functions.
12403 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
12405 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
12408 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
12409 in the current directory.
12410 * configure: Rebuilt.
12412 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12414 * config/darwin.c (darwin_override_options): Add a hunk missed
12415 from the commit of r168571. Trim comment line lengths and
12416 correct indents of the preceding block.
12418 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12420 * gcc.c (driver_handle_option): Concatenate the argument to -F with
12423 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12425 * common.opt (nostartfiles): New Driver option.
12427 2011-02-11 Xinliang David Li <davidxl@google.com>
12429 PR tree-optimization/47707
12430 * tree-chrec.c (convert_affine_scev): Keep type precision.
12432 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
12434 PR tree-optimization/47420
12435 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
12437 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
12439 PR rtl-optimization/47614
12440 * rtl.h (check_for_inc_dec): Declare.
12441 * dse.c (check_for_inc_dec): Externalize...
12442 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
12443 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
12445 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12448 * gcc.c (main): Do not compile inputs if there were errors in
12450 * opts-common.c (read_cmdline_option): Check for wrong language
12451 after other error checks.
12453 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
12455 * cgraph.c: Fix comment typos.
12456 * cgraph.h: Likewise.
12457 * cgraphunit.c: Likewise.
12458 * ipa-cp.c: Likewise.
12459 * ipa-inline.c: Likewise.
12460 * ipa-prop.c: Likewise.
12461 * ipa-pure-const.c: Likewise.
12462 * ipa-ref.c: Likewise.
12463 * ipa-reference.c: Likewise.
12465 2011-02-11 Jakub Jelinek <jakub@redhat.com>
12468 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
12470 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12473 * doc/sourcebuild.texi (Require Support): Document
12474 dg-require-ascii-locale.
12476 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
12478 * doc/lto.texi (Write summary): Fix missing parentheses.
12480 2011-02-10 DJ Delorie <dj@redhat.com>
12482 * config/m32c/m32c.c (m32c_option_override): Disable
12483 -fcombine-stack-adjustments until flag value tracking and compare
12484 optimization can be rewritten.
12486 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
12488 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
12490 (PROCESSOR_DEFAULT64): Likewise.
12492 2011-02-10 Richard Henderson <rth@redhat.com>
12494 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
12495 change from 2011-02-03.
12496 * config/rx/rx.c (flags_from_code): Likewise.
12497 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
12498 is valid, n/pz otherwise.
12499 (rx_select_cc_mode): Return CCmode if Y is not zero.
12501 2011-02-10 Richard Guenther <rguenther@suse.de>
12503 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
12505 2011-02-10 Richard Guenther <rguenther@suse.de>
12507 PR tree-optimization/47677
12508 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
12510 2011-02-10 Jakub Jelinek <jakub@redhat.com>
12513 * combine.c (make_compound_operation): Only change shifts into
12514 multiplication for SCALAR_INT_MODE_P.
12516 2011-02-10 Jie Zhang <jie@codesourcery.com>
12520 2011-02-05 Jie Zhang <jie@codesourcery.com>
12522 * web.c (entry_register): Don't clobber the number of the
12523 first uninitialized reference in used[].
12525 2011-02-09 Richard Guenther <rguenther@suse.de>
12527 PR tree-optimization/47664
12528 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
12531 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
12535 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
12537 (PROCESSOR_DEFAULT64): Same.
12538 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
12540 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12542 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
12544 2011-02-09 Martin Jambor <mjambor@suse.cz>
12546 PR middle-end/45505
12547 * tree-sra.c (struct access): New flags grp_scalar_read and
12548 grp_scalar_write. Changed description of assignment read and write
12550 (dump_access): Dump new flags, reorder all of them.
12551 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
12552 to detect multiple scalar reads.
12553 (analyze_access_subtree): Use the new scalar read write flags instead
12554 of the old flags. Adjusted comments.
12556 2011-02-08 DJ Delorie <dj@redhat.com>
12559 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
12562 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12564 * config/m68k/uclinux.opt: New.
12565 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
12567 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12569 * config/cris/elf.opt (sim): New Driver option.
12571 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12573 * config/xtensa/elf.opt: New.
12574 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
12576 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12578 * config/vax/elf.opt: New.
12579 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
12581 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12583 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
12585 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12587 * config/gnu-user.opt: New.
12588 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
12589 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
12590 *-*-uclinux*): Use gnu-user.opt.
12592 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
12594 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
12595 * config/i386/gnu.h (CPP_SPEC): Likewise.
12597 2011-02-08 Ian Lance Taylor <iant@google.com>
12599 * common.opt (fcx-limited-range): Add SetByCombined flag.
12600 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
12601 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
12602 (fassociative-math, freciprocal-math): Likewise.
12603 (funsafe-math-optimizations): Likewise.
12604 * opth-gen.awk: Handle SetByCombined.
12605 * optc-gen.awk: Likewise.
12606 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
12607 (set_unsafe_math_optimizations_flags): Likewise.
12608 * doc/options.texi (Option properties): Document SetByCombined.
12610 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12612 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
12613 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12614 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
12615 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
12616 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
12618 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
12620 PR tree-optimization/46834
12621 PR tree-optimization/46994
12622 PR tree-optimization/46995
12623 * graphite-sese-to-poly.c (used_outside_reduction): New.
12624 (detect_commutative_reduction): Call used_outside_reduction.
12625 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
12626 translate_scalar_reduction_to_array only when at least one
12627 loop-phi/close-phi tuple has been detected.
12629 2011-02-08 Richard Guenther <rguenther@suse.de>
12631 PR middle-end/47639
12632 * tree-vect-generic.c (expand_vector_operations_1): Update
12634 (expand_vector_operations): ... not here. Cleanup EH info
12635 and the CFG if required.
12637 2011-02-08 Richard Guenther <rguenther@suse.de>
12639 PR tree-optimization/47641
12640 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
12641 require type compatibility.
12643 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12645 * gimple-low.c (lower_function_body): Don't remove the location of
12646 the return statement here.
12647 (lower_gimple_return): Do it here instead but only if the return
12648 statement is actually used twice.
12650 2011-02-08 Richard Guenther <rguenther@suse.de>
12652 PR tree-optimization/47632
12653 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
12654 unused up_to_stmt parameter, return whether cfg-cleanup is
12655 necessary, remove EH info properly.
12656 (forward_propagate_into_gimple_cond): Adjust caller.
12657 (forward_propagate_into_cond): Likewise.
12658 (forward_propagate_comparison): Likewise.
12659 (tree_ssa_forward_propagate_single_use_vars): Make
12660 forward_propagate_comparison case similar to the two others.
12662 2011-02-08 Nick Clifton <nickc@redhat.com>
12664 * config/mn10300/mn10300.opt (mliw): New command line option.
12665 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
12666 (liw_bundling): New automaton.
12667 (liw): New attribute.
12668 (liw_op): New attribute.
12669 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
12670 (movsi_internal): Add LIW attributes.
12671 (andsi3): Likewise.
12672 (iorsi3): Likewise.
12673 (xorsi3): Likewise.
12674 (addsi3): Separate register and immediate alternatives.
12675 Add LIW attributes.
12676 (subsi3): Likewise.
12678 (aslsi3): Likewise.
12679 (lshrsi3): Likewise.
12680 (ashrsi3): Likewise.
12681 (liw): New pattern.
12682 * config/mn10300/mn10300.c (liw_op_names): New
12683 (mn10300_print_operand): Handle 'W' operand descriptor.
12684 (extract_bundle): New function.
12685 (check_liw_constraints): New function.
12686 (liw_candidate): New function.
12687 (mn10300_bundle_liw): New function.
12688 (mn10300_reorg): New function.
12689 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12690 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
12691 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
12692 __LIW__ or __NO_LIW__.
12693 * doc/invoke.texi: Describe the -mliw command line option.
12695 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12697 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
12698 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12699 pthread_mutex_unlock): Remove.
12700 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
12701 * config/pa/t-pa64: Likewise.
12702 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
12703 shared libc if not linking against libpthread.
12704 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
12706 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
12709 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
12710 on 10.6 and later to ensure that we always use the unwinder from
12711 the system. Only add -no_compact_unwind when tarteting darwin
12714 2011-02-07 Steve Ellcey <sje@cup.hp.com>
12717 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
12718 (vec_interleave_lowv2sf): Ditto.
12719 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
12720 (vec_extract_oddv2sf): Ditto.
12722 2011-02-07 Mike Stump <mikestump@comcast.net>
12725 Add __ieee_divdc3 entry point.
12726 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
12728 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
12729 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
12730 * config/darwin.c (darwin_rename_builtins): Add.
12731 * config/darwin-protos.h (darwin_rename_builtins): Add.
12733 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12736 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
12739 2011-02-07 Mike Stump <mikestump@comcast.net>
12741 * config/darwin.opt (mmacosx-version-min): Update default OS version.
12743 2011-02-07 Denis Chertykov <chertykov@gmail.com>
12746 * config/avr/libgcc.S (exit): Move .endfunc
12748 2011-02-07 Richard Guenther <rguenther@suse.de>
12750 PR tree-optimization/47615
12751 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
12752 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
12753 (run_scc_vn): Initialize it.
12754 (visit_reference_op_load): Use it.
12755 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
12757 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12759 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
12760 DImode trapping arithmetic libfuncs.
12762 2011-02-07 Richard Guenther <rguenther@suse.de>
12764 PR tree-optimization/47621
12765 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
12767 (execute_update_addresses_taken): ... here. Make it more
12768 conservative in what we accept.
12770 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12772 * config/sparc/freebsd.h (ASM_SPEC): Define.
12773 * config/sparc/vxworks.h (ASM_SPEC): Define.
12775 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12777 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12779 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
12781 * doc/invoke.texi: Remove reference to compiler internals from
12782 user documentation.
12784 * reg-notes.def: Remove REG_VALUE_PROFILE.
12785 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
12787 2011-02-05 Jakub Jelinek <jakub@redhat.com>
12789 PR middle-end/47610
12790 * varasm.c (default_section_type_flags): If decl is NULL,
12791 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
12793 2011-02-05 Jie Zhang <jie@codesourcery.com>
12796 * web.c (entry_register): Don't clobber the number of the
12797 first uninitialized reference in used[].
12799 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
12801 PR tree-optimization/46194
12802 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
12803 (build_classic_dist_vector_1): Do not represent classic distance
12804 vectors when the access functions are variating in different loops.
12806 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12808 * config/mips/iris6.opt: New.
12809 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
12811 2011-02-04 Richard Henderson <rth@redhat.com>
12812 Steve Ellcey <sje@cup.hp.com>
12815 * config/ia64/predicates.md (mux1_brcst_element): New.
12816 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
12817 * config/ia64/ia64.c (ia64_unpack_assemble): New.
12818 (ia64_unpack_sign): New.
12819 (ia64_expand_unpack): Rewrite using new routines.
12820 (ia64_expand_widen_sum): Ditto.
12821 (ia64_expand_dot_prod_v8qi): Ditto.
12822 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
12823 routines, add endian check.
12824 (pmpy2_even): Rename from pmpy2_r, add endian check.
12825 (pmpy2_odd): Rename from pmpy2_l, add endian check.
12826 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
12827 (vec_widen_smult_hi_v4hi): Ditto.
12828 (vec_widen_umult_lo_v4hi): Ditto.
12829 (vec_widen_umult_hi_v4hi): Ditto.
12830 (mulv2si3): Change endian checks.
12831 (sdot_prodv4hi): Rewrite with new calls.
12832 (udot_prodv4hi): New.
12833 (vec_pack_ssat_v4hi): Add endian check.
12834 (vec_pack_usat_v4hi): Ditto.
12835 (vec_pack_ssat_v2si): Ditto.
12836 (max1_even): Rename from max1_r, add endian check.
12837 (max1_odd): Rename from max1_l, add endian check.
12838 (*mux1_rev): Format change.
12839 (*mux1_mix): Ditto.
12840 (*mux1_shuf): Ditto.
12841 (*mux1_alt): Ditto.
12842 (*mux1_brcst_v8qi): Use new predicate.
12843 (vec_extract_evenv8qi): Remove endian check.
12844 (vec_extract_oddv8qi): Ditto.
12845 (vec_interleave_lowv4hi): Format change.
12846 (vec_interleave_highv4hi): Ditto.
12847 (mix2_even): Rename from mix2_r, add endian check.
12848 (mix2_odd): Rename from mux2_l, add endian check.
12849 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
12850 (vec_extract_evenodd_helper): Format change.
12851 (vec_extract_evenv4hi): Remove endian check.
12852 (vec_extract_oddv4hi): Remove endian check.
12853 (vec_interleave_lowv2si): Format change.
12854 (vec_interleave_highv2si): Format change.
12855 (vec_initv2si): Remove endian check.
12856 (vecinit_v2si): Add endian check.
12857 (reduc_splus_v2sf): Add endian check.
12858 (reduc_smax_v2sf): Ditto.
12859 (reduc_smin_v2sf): Ditto.
12860 (vec_initv2sf): Remove endian check.
12861 (fpack): Add endian check.
12862 (fswap): Add endian check.
12863 (vec_interleave_highv2sf): Add endian check.
12864 (vec_interleave_lowv2sf): Add endian check.
12865 (fmix_lr): Add endian check.
12866 (vec_setv2sf): Format change.
12867 (*vec_extractv2sf_0_be): Use shift to extract operand.
12868 (*vec_extractv2sf_1_be): New.
12869 (vec_pack_trunc_v4hi): Add endian check.
12870 (vec_pack_trunc_v2si): Format change.
12872 2011-02-04 Jakub Jelinek <jakub@redhat.com>
12874 PR inline-asm/23200
12875 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
12876 do bb, locus and block comparison and disallow loads if it is not set.
12877 (stmt_is_replaceable_p): New function.
12878 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
12880 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
12881 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
12883 * tree-flow.h (stmt_is_replaceable_p): New prototype.
12885 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12887 * config/rs6000/xilinx.opt: New.
12888 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
12890 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12892 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
12894 2011-02-03 Anatoly Sokolov <aesok@post.ru>
12896 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
12897 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12898 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
12899 secondary_reload_info, xtensa_secondary_reload): Remove.
12900 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
12901 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12902 (xtensa_preferred_reload_class): Make static. Change return and
12903 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
12904 Use CONST_DOUBLE_P predicate.
12905 (xtensa_preferred_output_reload_class): New function.
12906 (xtensa_secondary_reload): Make static.
12908 2011-02-03 Joseph Myers <joseph@codesourcery.com>
12910 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
12911 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
12912 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
12914 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12916 PR middle-end/31490
12917 * output.h (SECTION_RELRO): Define.
12918 (SECTION_MACH_DEP): Adjust.
12919 (get_variable_section): New prototype.
12920 * varpool.c (varpool_finalize_named_section_flags): New function.
12921 (varpool_assemble_pending_decls): Call it.
12922 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
12923 * cgraphunit.c (cgraph_output_in_order): Call
12924 varpool_finalize_named_section_flags.
12925 * varasm.c (get_section): Allow section flags conflicts between
12926 relro and read-only sections if the section hasn't been declared yet.
12927 Set SECTION_OVERRIDE after diagnosing section type conflict.
12928 (get_variable_section): No longer static.
12929 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
12930 readonly sections that need relocations.
12931 (decl_readonly_section_1): New function.
12932 (decl_readonly_section): Use it.
12935 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
12936 Steve Ellcey <sje@cup.hp.com>
12938 PR middle-end/31490
12939 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
12940 if section attribute used.
12942 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12944 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
12945 * config/darwin.c (SECTION_NO_ANCHOR): Define.
12946 (darwin_init_sections): Remove assertion.
12948 2011-02-03 Nick Clifton <nickc@redhat.com>
12950 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
12952 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
12953 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
12954 instead of "n" and "pz".
12955 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
12958 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12961 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
12962 fma, expand FMA_EXPR as fma{,f,l} call.
12965 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
12966 copy them into a unsigned char variable and pass address of it to
12967 lto_output_data_stream.
12970 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
12971 around backend_init_target and lang_dependent_init_target calls.
12972 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
12973 (verify_cgraph_node): Don't call set_cfun here. Use
12974 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
12975 Set error_found for incorrectly represented calls to thunks.
12977 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12980 PR rtl-optimization/43494
12981 * rtl.h (for_each_inc_dec_fn): New type.
12982 (for_each_inc_dec): Declare.
12983 * rtlanal.c (struct for_each_inc_dec_ops): New type.
12984 (for_each_inc_dec_find_inc_dec): New fn.
12985 (for_each_inc_dec_find_mem): New fn.
12986 (for_each_inc_dec): New fn.
12987 * dse.c (struct insn_size): Remove.
12988 (replace_inc_dec, replace_inc_dec_mem): Remove.
12989 (emit_inc_dec_insn_before): New fn.
12990 (check_for_inc_dec): Use it, along with for_each_inc_dec.
12991 (canon_address): Pass mem modes to cselib_lookup.
12992 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
12993 (cselib_lookup_from_insn): Likewise.
12994 (cselib_subst_to_values): Likewise.
12995 * cselib.c (find_slot_memmode): New var.
12996 (cselib_find_slot): New fn. Use it instead of
12997 htab_find_slot_with_hash everywhere.
12998 (entry_and_rtx_equal_p): Use find_slot_memmode.
12999 (autoinc_split): New fn.
13000 (rtx_equal_for_cselib_p): Rename and implement in terms of...
13001 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
13002 Deal with autoinc. Special-case recursion into MEMs.
13003 (cselib_hash_rtx): Likewise.
13004 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13005 address and MEM modes.
13006 (cselib_subst_to_values): Add memmode, pass it on.
13008 (cselib_lookup): Add memmode argument, pass it on.
13009 (cselib_lookup_from_insn): Add memmode.
13010 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13011 (struct cselib_record_autoinc_data): New.
13012 (cselib_record_autoinc_cb): New fn.
13013 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13014 mode to cselib_lookup. Reset autoinced REGs here instead of...
13015 (cselib_process_insn): ... here.
13016 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13018 (add_uses): Likewise, also to cselib_subst_to_values.
13019 (add_stores): Likewise.
13020 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13021 cselib_subst_to_values.
13022 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13023 * gcse.c (do_local_cprop): Adjusted.
13024 * postreload.c (reload_cse_simplify_set): Adjusted.
13025 (reload_cse_simplify_operands): Adjusted.
13026 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13028 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13030 PR tree-optimization/45122
13031 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13032 unsafe assumptions when there's more than one loop exit.
13034 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13037 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13038 Document using vector double with the load/store builtins, and
13039 that the load/store builtins always use Altivec instructions.
13041 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13042 to use altivec memory instructions, even on VSX.
13043 (vector_altivec_store_<mode>): Ditto.
13045 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13048 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13049 V2DF, V2DI support to load/store overloaded builtins.
13051 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
13052 altivec load/store builtins for V2DF/V2DI types.
13054 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13055 set avoid indexed addresses on power6 if -maltivec.
13056 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
13057 vector_altivec_load/vector_altivec_store builtins.
13058 (altivec_expand_st_builtin): Ditto.
13059 (altivec_expand_builtin): Add VSX memory builtins.
13060 (rs6000_init_builtins): Add V2DI types to internal types.
13061 (altivec_init_builtins): Add support for V2DF/V2DI altivec
13062 load/store builtins.
13063 (rs6000_address_for_altivec): Insure memory address is appropriate
13066 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
13067 vec_vsx_ld and vec_vsx_st.
13068 (vsx_store_<mode>): Ditto.
13070 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
13071 variables to hold long long types for VSX vector memory builtins.
13072 (RS6000_BTI_unsigned_long_long): Ditto.
13073 (long_long_integer_type_internal_node): Ditti.
13074 (long_long_unsigned_type_internal_node): Ditti.
13076 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
13077 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
13078 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
13080 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
13082 (vec_vsx_st): Ditto.
13084 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13086 * config/pa/pa-hpux10.opt: New.
13087 * config/hpux11.opt (pthread): New Driver option.
13088 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
13089 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
13091 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13093 * config/ia64/vms.opt: New.
13094 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
13096 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13099 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
13100 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
13101 generator functions.
13102 (vsx_floatuns<VSi><mode>2): Ditto.
13103 (vsx_fix_trunc<mode><VSi>2): Ditto.
13104 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
13106 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13108 * config/i386/djgpp.opt (posix): New Driver option.
13110 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
13112 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
13113 Move to the unsupported targets list.
13115 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
13117 PR rtl-optimization/47525
13118 * df-scan.c: Update copyright years.
13119 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
13120 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
13122 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13124 * config/i386/sysv4.h (TARGET_VERSION): Remove.
13125 (SUBTARGET_RETURN_IN_MEMORY): Remove.
13126 (ASM_OUTPUT_ASCII): Remove.
13127 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
13129 2011-02-02 Jeff Law <law@redhat.com>
13131 PR middle-end/47543
13132 * reload.c (find_reloads_address): Handle reg+d address where both
13133 components are invalid by reloading the entire address.
13135 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13136 Richard Guenther <rguenther@suse.de>
13138 PR tree-optimization/40979
13140 * passes.c (init_optimization_passes): After LIM call copy_prop
13141 and DCE to clean up.
13142 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
13144 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13146 PR tree-optimization/47576
13147 PR tree-optimization/47555
13148 * doc/invoke.texi (scev-max-expr-complexity): Documented.
13149 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13150 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
13151 * tree-scalar-evolution.c (follow_ssa_edge): Use
13152 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
13154 2011-02-02 Richard Guenther <rguenther@suse.de>
13156 PR tree-optimization/47566
13157 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
13159 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13163 * tree-inline.c (declare_return_variable): Remove unused caller
13168 * tree-flow-inline.h (clear_is_used, is_used_p): New.
13169 * cfgexpand.c (account_used_vars_for_block): Use them.
13170 * tree-nrv.c (tree_nrv): Likewise.
13171 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
13172 (dump_scope_block): Likewise.
13173 (remove_unused_locals): Likewise.
13177 * tree-inline.c (declare_return_variable): Add result decl to
13178 local decls only once.
13179 * gimple-low.c (record_vars_into): Mark newly-created variables
13182 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13188 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13190 (no_real_insns_p, schedule_block, set_priorities): Drop special
13191 treatment of boundary debug insns.
13192 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13193 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
13194 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13195 (BOUNDARY_DEBUG_INSN_P): Likewise.
13196 (SCHEDULE_DEBUG_INSN_P): Likewise.
13197 * sched-rgn.c (init_ready_list): Drop special treatment of
13198 boundary debug insns.
13199 * final.c (rest_of_clean_state): Clear notes' BB.
13201 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13203 * config/openbsd.opt (assert=): New Driver option.
13205 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13207 * config/i386/nto.opt: New.
13208 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
13210 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13212 * config/i386/netware.opt: New.
13213 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
13215 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13217 * config/interix.opt (posix): New Driver option.
13219 2011-02-01 DJ Delorie <dj@redhat.com>
13221 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
13223 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
13226 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
13228 PR tree-optimization/47561
13229 * toplev.c (process_options): Print the Graphite flags. Add
13230 flag_loop_flatten to the list of options requiring Graphite.
13232 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13234 * config/i386/cygming.opt (posix): New Driver option.
13236 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13238 * config/arm/vxworks.opt: New.
13239 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
13241 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13243 * config/alpha/elf.opt: New.
13244 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
13245 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
13247 2011-02-01 Richard Guenther <rguenther@suse.de>
13249 PR tree-optimization/47559
13250 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
13251 store-motion on references that can throw.
13253 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
13255 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
13256 * tree-pass.h (TDF_CSELIB): New macro.
13257 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
13258 cselib_lookup): Check for it rather than for TDF_DETAILS.
13260 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
13263 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
13264 is HOST_BIT_BUCKET.
13266 * opts.c (finish_options): Don't add x_aux_base_name if it is
13269 2011-02-01 Richard Guenther <rguenther@suse.de>
13271 PR tree-optimization/47555
13273 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
13275 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13277 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
13280 * config/lm32/t-lm32: Add multilib for all CPU options.
13282 2011-02-01 Richard Guenther <rguenther@suse.de>
13284 PR tree-optimization/47541
13285 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13286 sure to have a field at offset zero.
13288 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13290 * config/arc/arc.opt (EB, EL): New Driver options.
13292 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13294 * config/alpha/osf5.opt: New.
13295 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
13297 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13299 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
13301 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
13303 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
13304 -floop-interchange.
13305 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
13306 is an alias of -floop-interchange and that it requires the
13307 Graphite infrastructure.
13308 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
13309 flag_loop_interchange based on the value of flag_tree_loop_linear.
13311 2011-01-31 Jakub Jelinek <jakub@redhat.com>
13312 Richard Guenther <rguenther@suse.de>
13314 PR tree-optimization/47538
13315 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
13316 type instead of r1type, except for comparisons. For right
13317 shifts and comparisons punt if there are mismatches in
13318 sizetype vs. non-sizetype types.
13320 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13322 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13325 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13327 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
13329 * configure: Regenerate.
13331 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13333 * configure.ac (gcc_cv_ld_static_option): Define.
13334 (gcc_cv_ld_dynamic_option): Define.
13335 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
13337 (HAVE_LD_STATIC_DYNAMIC): Update message.
13338 (LD_STATIC_OPTION): Define.
13339 (LD_DYNAMIC_OPTION): Define.
13340 * configure: Regenerate.
13341 * config.in: Regenerate.
13342 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
13343 HAVE_LD_STATIC_DYNAMIC]: Use them.
13345 2011-01-31 Nick Clifton <nickc@redhat.com>
13347 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
13348 registers inside interrupt handlers if the handler is not a leaf
13351 2011-01-31 Nick Clifton <nickc@redhat.com>
13353 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
13354 reg_renumber returning an INVALID_REGNUM.
13356 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13359 * doc/install.texi: Document host options discarded when cross
13360 configuring target libraries.
13362 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13365 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13368 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13370 (no_real_insns_p, schedule_block, set_priorities): Drop special
13371 treatment of boundary debug insns.
13372 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13373 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13374 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13375 (BOUNDARY_DEBUG_INSN_P): Likewise.
13376 (SCHEDULE_DEBUG_INSN_P): Likewise.
13377 * sched-rgn.c (init_ready_list): Drop special treatment of
13378 boundary debug insns.
13379 * final.c (rest_of_clean-state): Clear notes' BB.
13381 2011-01-31 Alan Modra <amodra@gmail.com>
13383 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
13384 toc relative expressions as we do in print_operand_address.
13386 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
13388 * doc/extend.texi: Follow spelling conventions.
13389 * doc/invoke.texi: Fix a typo.
13391 2011-01-30 Joseph Myers <joseph@codesourcery.com>
13393 * config/hpux11.opt: New.
13394 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
13395 ia64*-*-hpux*): Use hpux11.opt.
13397 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
13399 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
13402 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13404 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
13407 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13409 * doc/install.texi (Binaries): Remove outdated reference for
13410 Motorola 68HC11/68HC12 downloads.
13412 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13414 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
13417 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
13420 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
13423 2011-01-28 Ahmad Sharif <asharif@google.com>
13425 * value-prof.c (check_counter): Corrected error message.
13427 2011-01-29 Jie Zhang <jie@codesourcery.com>
13429 * config/arm/arm.c (arm_legitimize_reload_address): New.
13430 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
13431 arm_legitimize_reload_address.
13432 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
13434 2011-01-28 Ian Lance Taylor <iant@google.com>
13436 * godump.c (go_define): Ignore macros whose definitions include
13437 two adjacent operands.
13439 2011-01-28 Jakub Jelinek <jakub@redhat.com>
13442 * varasm.c (force_const_mem): Store copy of x in desc->constant
13443 instead of x itself.
13444 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
13445 itself into REG_EQUAL note.
13447 2011-01-28 Joseph Myers <joseph@codesourcery.com>
13449 * config/freebsd.opt (posix, rdynamic): New Driver options.
13451 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13453 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
13454 -Bstatic/-Bdynamic.
13455 * configure: Regenerate.
13457 2011-01-27 Joseph Myers <joseph@codesourcery.com>
13459 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
13460 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
13462 2011-01-27 Anatoly Sokolov <aesok@post.ru>
13464 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
13465 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
13466 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
13467 (s390_preferred_reload_class): Make static. Change return and
13468 'rclass' argument type to reg_class_t.
13470 2011-01-27 Jan Hubicka <jh@suse.cz>
13472 PR middle-end/46949
13473 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
13474 (process_function_and_variable_attributes): Check defined weakrefs.
13476 2011-01-27 Martin Jambor <mjambor@suse.cz>
13478 PR tree-optimization/47228
13479 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
13480 build_ref_for_offset.
13482 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13484 * config/spu/spu-elf.h (ASM_SPEC): Remove.
13486 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
13488 PR rtl-optimization/46856
13489 * postreload.c (reload_combine_recognize_const_pattern): Do not
13490 separate cc0 setter and user on cc0 targets.
13492 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
13495 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
13496 passed a VOID_TYPE expression, immediately emit an error and
13497 return error_mark_node.
13499 2011-01-26 Jeff Law <law@redhat.com>
13501 PR rtl-optimization/47464
13502 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
13503 rather than may_trap_p as needed.
13505 2011-01-26 DJ Delorie <dj@redhat.com>
13507 PR rtl-optimization/46878
13508 * combine.c (insn_a_feeds_b): Check for the implicit cc0
13509 setter/user dependency as well.
13511 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
13513 PR rtl-optimization/44469
13514 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
13515 after removing trivially dead basic blocks.
13517 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13519 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
13520 * config/frv/frv.h (LINK_SPEC): Likewise.
13521 * config/i386/netware.h (LINK_SPEC): Likewise.
13522 * config/m68k/linux.h (ASM_SPEC): Likewise.
13523 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
13524 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13525 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13526 * config/sparc/linux.h (ASM_SPEC): Likewise.
13527 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13528 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13530 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13532 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
13533 * config/frv/frv.h (ASM_SPEC): Likewise.
13534 * config/m68k/linux.h (ASM_SPEC): Likewise.
13535 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13536 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
13537 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13538 * config/sparc/linux.h (ASM_SPEC): Likewise.
13539 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13540 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13542 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13544 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
13545 * config/frv/frv.h (LINK_SPEC): Likewise.
13546 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13548 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13550 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
13551 * config/frv/frv.h (ASM_SPEC): Likewise.
13552 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
13553 * config/m68k/linux.h (ASM_SPEC): Likewise.
13554 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13555 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
13556 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13557 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
13558 * config/sparc/linux.h (ASM_SPEC): Likewise.
13559 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13560 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13561 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
13563 2011-01-26 Steve Ellcey <sje@cup.hp.com>
13566 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
13568 (vec_extract_evenodd_help): Ditto.
13569 (vec_extract_evenv4hi): Ditto.
13570 (vec_extract_oddv4hi): Ditto.
13571 (vec_interleave_lowv2si): Ditto.
13572 (vec_interleave_highv2si): Ditto.
13573 (vec_extract_evenv2si): Ditto.
13574 (vec_extract_oddv2si: Ditto.
13575 (vec_pack_trunc_v2si): Ditto.
13577 2011-01-22 Jan Hubicka <jh@suse.cz>
13580 * cgraph.h (cgraph_local_info): New field can_change_signature.
13581 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
13582 signature can change.
13583 (ipcp_estimate_growth): Call sequence simplify only if calle signature
13585 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
13586 (cgraph_function_versioning): We can not change signature of functions
13587 that don't allow that.
13588 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
13589 (lto_input_node): Likewise.
13590 * ipa-inline.c (compute_inline_parameters): Compute
13591 local.can_change_signature.
13592 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
13593 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
13594 functions that can not change signature.
13595 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
13596 init_cumulative_args): Do not use local calling conventions
13597 for functions that can not change signature.
13599 2011-01-22 Jan Hubicka <jh@suse.cz>
13601 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
13603 2011-01-26 Richard Guenther <rguenther@suse.de>
13605 PR tree-optimization/47190
13606 * cgraphunit.c (process_common_attributes): New function.
13607 (process_function_and_variable_attributes): Use it.
13609 2011-01-26 Richard Guenther <rguenther@suse.de>
13612 * cgraphbuild.c (record_eh_tables): Record reference to personality
13615 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
13618 * sel-sched.c (moveup_expr): Don't let debug insns prevent
13619 non-debug insns from moving up.
13621 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13624 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
13625 t-dlldir{,-x} fragment for build and add it to tmake_file.
13626 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13627 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
13628 * config/i386/t-dlldir: New file.
13629 (SHLIB_DLLDIR): Define.
13630 * config/i386/t-dlldir-x: New file.
13631 (SHLIB_DLLDIR): Define.
13632 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
13633 (SHLIB_INSTALL): Use it.
13635 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
13638 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
13639 lower bound of the allowed Thumb-2 coprocessor load/store
13640 index range to -256. Add explaining comment.
13642 2011-01-25 Ian Lance Taylor <iant@google.com>
13644 * godump.c (go_define): Improve lexing of macro expansion to only
13645 accept expressions which match Go spec.
13647 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13650 * tree.c (handle_dll_attribute): Handle it.
13651 * doc/extend.texi (@item dllexport): Mention it.
13652 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
13654 2011-01-25 Ian Lance Taylor <iant@google.com>
13656 PR tree-optimization/26854
13657 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
13658 (decl_jump_unsafe): Move higher in file, with no other change.
13659 (bind): Set has_jump_unsafe_decl if appropriate.
13660 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
13661 (check_earlier_gotos): Likewise.
13662 (c_check_switch_jump_warnings): Likewise.
13664 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
13666 * doc/invoke.texi (Warning Options): Add missing hyphen.
13667 (-fprofile-dir): Minor grammatical fixes.
13668 (-fbranch-probabilities): Likewise.
13670 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13674 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13676 (no_real_insns_p, schedule_block, set_priorities): Drop special
13677 treatment of boundary debug insns.
13678 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13679 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13680 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13681 (BOUNDARY_DEBUG_INSN_P): Likewise.
13682 (SCHEDULE_DEBUG_INSN_P): Likewise.
13683 * sched-rgn.c (init_ready_list): Drop special treatment of
13684 boundary debug insns.
13685 * final.c (rest_of_clean-state): Clear notes' BB.
13687 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13689 * Makefile.in (LAMBDA_H): Removed.
13690 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
13691 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
13692 lambda-trans.o, and tree-loop-linear.o.
13693 (lto-symtab.o): Remove dependence on LAMBDA_H.
13694 (tree-loop-linear.o): Remove rule.
13695 (lambda-mat.o): Same.
13696 (lambda-trans.o): Same.
13697 (lambda-code.o): Same.
13698 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
13699 (tree-vect-slp.o): Same.
13700 * hwint.h (gcd): Moved here.
13701 (least_common_multiple): Same.
13702 * lambda-code.c: Removed.
13703 * lambda-mat.c: Removed.
13704 * lambda-trans.c: Removed.
13705 * lambda.h: Removed.
13706 * tree-loop-linear.c: Removed.
13707 * lto-symtab.c: Do not include lambda.h.
13708 * omega.c (gcd): Removed.
13709 * passes.c (init_optimization_passes): Remove pass_linear_transform.
13710 * tree-data-ref.c (print_lambda_vector): Moved here.
13711 (lambda_vector_copy): Same.
13712 (lambda_matrix_copy): Same.
13713 (lambda_matrix_id): Same.
13714 (lambda_vector_first_nz): Same.
13715 (lambda_matrix_row_add): Same.
13716 (lambda_matrix_row_exchange): Same.
13717 (lambda_vector_mult_const): Same.
13718 (lambda_vector_negate): Same.
13719 (lambda_matrix_row_negate): Same.
13720 (lambda_vector_equal): Same.
13721 (lambda_matrix_right_hermite): Same.
13722 * tree-data-ref.h: Do not include lambda.h.
13723 (lambda_vector): Moved here.
13724 (lambda_matrix): Same.
13725 (dependence_level): Same.
13726 (lambda_transform_legal_p): Removed declaration.
13727 (lambda_collect_parameters): Same.
13728 (lambda_compute_access_matrices): Same.
13729 (lambda_vector_gcd): Same.
13730 (lambda_vector_new): Same.
13731 (lambda_vector_clear): Same.
13732 (lambda_vector_lexico_pos): Same.
13733 (lambda_vector_zerop): Same.
13734 (lambda_matrix_new): Same.
13735 * tree-flow.h (least_common_multiple): Removed declaration.
13736 * tree-parloops.c (lambda_trans_matrix): Moved here.
13737 (LTM_MATRIX): Same.
13738 (LTM_ROWSIZE): Same.
13739 (LTM_COLSIZE): Same.
13740 (LTM_DENOMINATOR): Same.
13741 (lambda_trans_matrix_new): Same.
13742 (lambda_matrix_vector_mult): Same.
13743 (lambda_transform_legal_p): Same.
13744 * tree-pass.h (pass_linear_transform): Removed declaration.
13745 * tree-ssa-loop.c (tree_linear_transform): Removed.
13746 (gate_tree_linear_transform): Removed.
13747 (pass_linear_transform): Removed.
13748 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
13749 flag_loop_interchange.
13751 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13753 PR tree-optimization/47265
13754 PR tree-optimization/47443
13755 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
13756 if name still has some uses.
13758 2011-01-25 Martin Jambor <mjambor@suse.cz>
13760 PR tree-optimization/47382
13761 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
13762 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
13764 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
13766 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
13767 sjlj_except_unwind_info.
13769 2011-01-25 Richard Guenther <rguenther@suse.de>
13771 PR tree-optimization/47426
13772 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
13773 visible functions results escape.
13775 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13778 * config/arm/arm.c (any_sibcall_uses_r3): New function.
13779 (arm_get_frame_offsets): Use it.
13781 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13782 Jakub Jelinek <jakub@redhat.com>
13784 PR tree-optimization/47271
13785 * tree-if-conv.c (bb_postdominates_preds): New.
13786 (if_convertible_bb_p): Call bb_postdominates_preds.
13787 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
13788 (predicate_scalar_phi): Call bb_postdominates_preds.
13790 2011-01-25 Nick Clifton <nickc@redhat.com>
13792 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
13793 * config/rx/rx.c (rx_function_value): Likewise.
13794 (rx_promote_function_mode): Likewise.
13795 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
13796 in order to make it legitimate.
13797 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
13798 make sure that the first operand is the same as the result register.
13799 (addsi3_unspec): Delete.
13800 (subdi3): Do not accept immediate operands.
13801 (subdi3_internal): Likewise.
13803 2011-01-25 Jeff Law <law@redhat.com>
13805 PR rtl-optimization/37273
13806 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13807 handle them like argument loads from stack slots. Do not double
13808 count memory for memory constants and argument loads from stack slots.
13810 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13812 PR tree-optimization/47427
13813 PR tree-optimization/47428
13814 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13815 coalesce if the new root var would be TREE_READONLY.
13817 2011-01-25 Richard Guenther <rguenther@suse.de>
13819 PR middle-end/47414
13820 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
13821 correct type for TBAA.
13823 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13825 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
13826 (close_phi_written_to_memory): Call for_each_index with
13827 dr_indices_valid_in_loop.
13829 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13831 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
13832 when it is initialized.
13834 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13836 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
13837 call to graphite_find_data_references_in_stmt.
13838 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
13839 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
13840 call to graphite_find_data_references_in_stmt.
13841 (analyze_drs_in_stmts): Same.
13842 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
13843 in which the scalar analysis of indices is performed.
13844 (create_data_ref): Same. Update call to dr_analyze_indices.
13845 (find_data_references_in_stmt): Update call to create_data_ref.
13846 (graphite_find_data_references_in_stmt): Same.
13847 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
13849 (create_data_ref): Same.
13850 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
13851 call to create_data_ref.
13853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13855 * graphite-sese-to-poly.c (build_poly_scop): Move
13856 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
13858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13860 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
13861 VAR_DECL, PARM_DECL, and RESULT_DECL.
13863 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13865 * graphite-dependences.c (reduction_dr_1): Allow several reductions
13866 in a reduction PBB.
13867 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
13868 that have already been marked as PBB_IS_REDUCTION.
13870 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13872 * graphite-scop-detection.c (same_close_phi_node): New.
13873 (remove_duplicate_close_phi): New.
13874 (make_close_phi_nodes_unique): New.
13875 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
13877 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13879 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
13880 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
13881 of both data references to be the same.
13883 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13885 * graphite-dependences.c (build_lexicographical_constraint): Remove
13886 the gdim parameter.
13887 (build_lexicographical_constraint): Adjust call to
13888 ppl_powerset_is_empty.
13889 (dependence_polyhedron): Same.
13890 (graphite_legal_transform_dr): Same.
13891 (graphite_carried_dependence_level_k): Same.
13892 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
13894 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
13896 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13898 * graphite-sese-to-poly.c
13899 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
13900 (close_phi_written_to_memory): New.
13901 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
13904 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13906 * doc/install.texi: Update the expected version number of PPL to 0.11.
13907 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
13908 #if PPL_VERSION_MINOR < 11.
13910 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13912 * graphite-dependences.c: Include graphite-cloog-util.h.
13913 (new_poly_ddr): Inlined into dependence_polyhedron.
13914 (free_poly_ddr): Moved close by new_poly_ddr.
13915 (dependence_polyhedron_1): Renamed dependence_polyhedron.
13916 Early return NULL when ppl_powerset_is_empty returns true.
13917 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
13918 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
13919 (graphite_legal_transform_dr): Call new_poly_ddr.
13920 (graphite_carried_dependence_level_k): Same.
13921 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
13922 (dot_transformed_deps_stmt_1): Removed.
13923 (dot_deps_stmt_1): Call dot_deps_stmt_2.
13924 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
13925 (dot_deps_1): Call dot_deps_2.
13926 * Makefile.in (graphite-dependences.o): Add missing dependence on
13927 graphite-cloog-util.h.
13929 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13931 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
13932 (build_lexicographical_constraint): Same.
13933 (dependence_polyhedron_1): Same.
13934 (graphite_legal_transform_dr): Same.
13935 (graphite_carried_dependence_level_k): Same.
13936 * graphite-ppl.c (ppl_powerset_is_empty): New.
13937 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
13938 * tree-data-ref.c (dump_data_reference): Print the basic block index.
13940 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13942 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
13943 the "a followed by b" relation and document it.
13945 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13947 * graphite-dependences.c (build_lexicographical_constraint): Stop the
13948 iteration when the bag of constraints is empty.
13950 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13952 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
13954 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13956 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
13957 nest and two loop depths as parameters.
13958 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
13959 lst_perfect_nestify.
13961 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13963 * graphite-dependences.c (print_pddr): Call
13964 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
13966 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13968 * graphite-ppl.c (debug_gmp_value): New.
13969 * graphite-ppl.h (debug_gmp_value): Declared.
13971 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
13973 * doc/install.texi: Document availability of cloog-0.16.
13975 2011-01-25 Vladimir Kargov <kargov@gmail.com>
13977 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
13978 invalid postdominance info.
13980 2011-01-24 Jan Hubicka <jh@suse.cz>
13983 * doc/extend.texi (weak pragma): Drop claim that it must
13984 appear before definition.
13985 * varasm.c (merge_weak, declare_weak): Only sanity check
13986 that DECL is not output at a time it is declared weak.
13988 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
13990 * machmode.def: Fixed comments.
13992 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
13994 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
13996 2011-01-24 Paul Koning <ni1d@arrl.net>
13998 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
14001 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
14004 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14005 (block_info): Add scanned and prev.
14006 (move_or_delete_vzeroupper_2): Return if the basic block
14007 has been scanned and the upper 128bit state is unchanged
14008 from the last scan.
14009 (move_or_delete_vzeroupper_1): Return true if the exit
14011 (move_or_delete_vzeroupper): Visit basic blocks using the
14012 work-list based algorithm based on vt_find_locations in
14015 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14017 2011-01-24 Nick Clifton <nickc@redhat.com>
14019 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14020 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14021 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14022 then define __v850e1__.
14023 * doc/invoke.texi: Document -mv850es.
14025 2011-01-24 Richard Henderson <rth@redhat.com>
14027 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14028 compound unordered comparisons.
14029 * config/rx/rx.c (rx_split_fp_compare): Remove.
14030 * config/rx/rx-protos.h: Update.
14031 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14032 (cbranchsf4): Don't call rx_split_fp_compare.
14033 (*cbranchsf4): Use rx_split_cbranch.
14034 (*cmpsf): Don't accept "i" constraint.
14035 (*conditional_branch): Only valid after reload.
14036 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14038 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14041 * config/rs6000/altivec.md (vector constant splitters): Add
14042 support for creating vector single precision constants if -mvsx is
14043 used and we would create the constant using Altivec primitives.
14045 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14046 Richard Sandiford <rdsandiford@googlemail.com>
14048 PR rtl-optimization/47166
14049 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14050 mechanism for PRE_MODIFY and POST_MODIFY.
14051 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
14054 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
14056 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
14058 2011-01-22 Jan Hubicka <jh@suse.cz>
14061 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
14063 2011-01-22 Jan Hubicka <jh@suse.cz>
14065 PR tree-optimization/43884
14067 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
14068 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
14070 2011-01-22 Anatoly Sokolov <aesok@post.ru>
14072 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14073 * config/s390/s390.c (s390_register_move_cost,
14074 s390_memory_move_cost): New.
14075 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14077 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14079 PR middle-end/47401
14080 * except.c (sjlj_assign_call_site_values): Move setting the
14081 crtl->uses_eh_lsda flag to ...
14082 (sjlj_mark_call_sites): ... here.
14083 (sjlj_emit_function_enter): Support NULL dispatch label.
14084 (sjlj_build_landing_pads): In a function with no landing pads
14085 that still has must-not-throw regions, generate code to register
14086 a personality function with empty LSDA.
14088 2011-01-21 Richard Henderson <rth@redhat.com>
14090 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
14092 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
14094 * compare-elim.c: New file.
14095 * Makefile.in (OBJS-common): Add it.
14096 (compare-elim.o): New.
14097 * common.opt (fcompare-elim): New.
14098 * opts.c (default_options_table): Add OPT_fcompare_elim.
14099 * tree-pass.h (pass_compare_elim_after_reload): New.
14100 * passes.c (init_optimization_passes): Add it.
14101 * recog.h: Protect against re-inclusion.
14102 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
14103 * doc/invoke.texi (-fcompare-elim): Document it.
14104 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
14105 * doc/tm.texi: Rebuild.
14107 2011-01-22 Nick Clifton <nickc@redhat.com>
14109 * config/rx/rx.md (cstoresf4): Pass comparison operator to
14110 rx_split_fp_compare.
14112 2011-01-22 Nick Clifton <nickc@redhat.com>
14114 * config/rx/rx.md (UNSPEC_CONST): New.
14115 (deallocate_and_return): Wrap the amount popped off the stack in
14116 an UNSPEC_CONST in order to stop it being rejected by
14117 -mmax-constant-size.
14118 (pop_and_return): Add a "(return)" rtx.
14119 (call): Drop the immediate operand.
14120 (call_internal): Likewise.
14121 (call_value): Likewise.
14122 (call_value_internal): Likewise.
14123 (sibcall_internal): Likewise.
14124 (sibcall_value_internal): Likewise.
14125 (sibcall): Likewise. Generate an explicit call using
14127 (sibcall_value): Likewise.
14128 (mov<>): FAIL if a constant operand is not legitimate.
14129 (addsi3_unpsec): New pattern.
14131 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
14132 (ok_for_max_constant): New function.
14133 (gen_safe_add): New function.
14134 (rx_expand_prologue): Use gen_safe_add.
14135 (rx_expand_epilogue): Likewise.
14136 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
14139 2011-01-21 Jeff Law <law@redhat.com>
14141 PR tree-optimization/47053
14142 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
14143 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
14144 statements are deleted.
14145 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
14146 is nonempty, then purge dead edges and cleanup the CFG.
14148 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14151 Temporarily revert:
14152 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14154 * tree-dfa.c (create_var_ann): Mark variable as used.
14156 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14158 PR middle-end/45566
14159 * except.c (convert_to_eh_region_ranges): Emit queued no-region
14160 notes from other section in hot/cold partitioning even if
14161 last_action is -3. Increment call_site_base.
14163 PR rtl-optimization/47366
14164 * fwprop.c (forward_propagate_into): Return bool. If
14165 any changes are made, -fnon-call-exceptions is used and
14166 REG_EH_REGION note is present, call purge_dead_edges
14167 and return true if it purged anything.
14168 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
14169 any EH edges were purged.
14171 2011-01-21 Jeff Law <law@redhat.com>
14173 PR rtl-optimization/41619
14174 * caller-save.c (setup_save_areas): Break out code to determine
14175 which hard regs are live across calls by examining the reload chains
14176 so that it is always used.
14177 Eliminate code which checked REG_N_CALLS_CROSSED.
14179 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14181 PR tree-optimization/47355
14182 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
14183 NOP has non-debug uses beyond PHIs in new_bb.
14185 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14188 * cfgexpand.c (account_used_vars_for_block): Only account vars
14189 that are annotated as used.
14190 (estimated_stack_frame_size): Don't set TREE_USED.
14191 * tree-dfa.c (create_var_ann): Mark variable as used.
14193 2011-01-21 Richard Guenther <rguenther@suse.de>
14195 PR middle-end/47395
14196 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
14198 2011-01-21 Richard Guenther <rguenther@suse.de>
14200 PR tree-optimization/47365
14201 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
14202 (vn_reference_lookup_pieces): Adjust.
14203 (vn_reference_lookup): Likewise.
14204 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
14205 (vn_reference_lookup_3): Only look through kills if in
14206 VN_WALKREWRITE mode.
14207 (vn_reference_lookup_pieces): Adjust.
14208 (vn_reference_lookup): Likewise.
14209 (visit_reference_op_load): Likewise.
14210 (visit_reference_op_store): Likewise.
14211 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
14212 (compute_avail): Likewise.
14213 (eliminate): Likewise.
14215 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14217 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
14218 DECL_IGNORED_P non-reg vars if they are used.
14220 PR tree-optimization/47391
14221 * varpool.c (const_value_known_p): Return false if
14224 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
14227 * config/i386/i386.c (ix86_local_alignment): Handle
14228 case for va_list_type_node is nil.
14229 (ix86_canonical_va_list_type): Likewise.
14231 2011-01-21 Alan Modra <amodra@gmail.com>
14233 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
14234 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
14236 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14238 * config/arm/arm.md (define_attr type): Rename f_load
14239 and f_store to f_fpa_load and f_fpa_store. Update.
14240 (write_conflict): Deal with rename fallout.
14241 (*push_fp_multi): Likewise.
14242 * config/arm/fpa.md (f_load): Use f_fpa_load.
14243 (f_store): Use f_fpa_store.
14244 (*movsf_fpa): Likewise.
14245 (*movdf_fpa): Likewise.
14246 (*movxf_fpa): Likewise.
14247 (*thumb2_movsf_fpa): Likewise.
14248 (*thumb2_movdf_fpa): Likewise.
14249 (*thumb2_movxf_fpa): Likewise.
14250 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
14251 f_loadd and f_stored.
14252 (*thumb2_movdi_vfp): Likewise.
14253 (*thumb2_movsf_vfp): Fix attribute to f_loads.
14254 (*thumb2_movsi_vfp): Likewise.
14255 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
14256 Use f_loads instead of f_load.
14257 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
14259 2011-01-20 Anatoly Sokolov <aesok@post.ru>
14261 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14262 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
14263 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14264 (xtensa_mode_dependent_address_p): New function.
14265 (constantpool_address_p): Make static. Change return type to bool.
14266 Change argument type to const_rtx. Use CONST_INT_P predicate.
14268 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
14271 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
14273 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14276 * cfgexpand.c (expand_debug_expr): Instead of generating
14277 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
14280 2011-01-20 Richard Guenther <rguenther@suse.de>
14282 PR middle-end/47370
14283 * tree-inline.c (remap_gimple_op_r): Recurse manually for
14284 the pointer operand of MEM_REFs.
14286 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14288 PR tree-optimization/46130
14289 * ipa-split.c (consider_split): If return_bb contains non-virtual
14290 PHIs other than for retval or if split_function would not adjust it,
14293 2011-01-20 Richard Guenther <rguenther@suse.de>
14295 PR tree-optimization/47167
14296 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14297 Revert previous change, only avoid enumeral type changes.
14299 2011-01-19 Mike Stump <mikestump@comcast.net>
14301 * doc/tm.texi.in (BRANCH_COST): Englishify.
14302 * doc/tm.texi (BRANCH_COST): Likewise.
14304 2011-01-19 Dodji Seketeli <dodji@redhat.com>
14307 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
14308 (gen_scheduled_generic_parms_dies): New functions.
14309 (gen_struct_or_union_type_die): Schedule template parameters DIEs
14310 generation for the end of CU compilation.
14311 (dwarf2out_finish): Generate template parameters DIEs here.
14313 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14316 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
14317 debug bind stmt on merge edges.
14319 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14323 * function.c (instantiate_expr): Instantiate incoming rtl of
14324 implicit arguments, and recurse on VALUE_EXPRs.
14325 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
14326 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
14328 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14330 * c-parser.c (c_parser_for_statement): Initialize
14331 collection_expression.
14333 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14335 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
14337 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14339 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
14340 (LINK_SHLIB_SPEC): Don't use %(link_path).
14341 (SUBTARGET_EXTRA_SPECS): Remove link_path.
14343 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14345 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
14346 (NO_SHARED_LIB_SUPPORT): Remove.
14347 (LINK_SHLIB_SPEC): Remove one conditional definition.
14349 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14351 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
14353 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
14354 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
14355 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
14356 %{call_shared} and conditionals on these options not being passed.
14357 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
14360 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14362 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
14365 * ipa-split.c: Spelling fixes.
14367 2011-01-19 Richard Henderson <rth@redhat.com>
14369 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
14370 (*mulsi3): Likewise.
14372 * longlong.h [__mn10300__] (count_leading_zeros): New.
14373 [__mn10300__] (umul_ppmm, smul_ppmm): New.
14374 [__mn10300__] (add_ssaaaa, subddmmss): New.
14375 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
14376 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
14378 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14380 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
14382 2011-01-19 Richard Henderson <rth@redhat.com>
14384 * config/mn10300/mn10300.md (addsi3_flags): New.
14385 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
14386 (subsi3_flags, subc_internal, subdi3): New.
14387 (subdi3_internal, *subdi3_degenerate): New.
14388 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
14390 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
14391 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
14392 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
14393 * config/mn10300/mn10300-protos.h: Update.
14394 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
14395 (return_ret): Likewise. Rename from return_internal_regs.
14396 (return_internal): Remove.
14398 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
14399 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
14400 (mn10300_legitimate_constant_p): Likewise.
14401 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
14402 (mn10300_frame_size): New.
14403 (mn10300_expand_prologue): Use it.
14404 (mn10300_expand_epilogue): Likewise.
14405 (mn10300_initial_offset): Likewise.
14406 * config/mn10300/mn10300-protos.h: Update.
14407 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
14408 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
14409 (prologue, epilogue, return_internal): Tidy output code.
14410 (mn10300_store_multiple_operation, return): Likewise.
14411 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
14412 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
14413 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
14414 (load_pic, am33_load_pic): New.
14415 (mn10300_load_pic0, mn10300_load_pic1): New.
14417 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
14418 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
14419 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
14420 (cc_flags_for_mode, cc_flags_for_code): New.
14421 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
14422 overflow flag is not valid. Validate that the flags we need
14423 for the comparison are valid.
14424 (mn10300_output_cmp): Remove.
14425 (mn10300_output_add): New.
14426 (mn10300_select_cc_mode): Use cc_flags_for_code.
14427 (mn10300_split_cbranch): New.
14428 (mn10300_match_ccmode): New.
14429 (mn10300_split_and_operand_count): New.
14430 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
14432 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
14433 (addsi3): ... here. Use mn10300_output_add.
14434 (*addsi3_flags): New.
14435 (*am33_subsi3, *mn10300_subsi3): Merge...
14436 (subsi3): ... here. Use attribute isa.
14437 (*subsi3_flags): New.
14438 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
14440 (*am33_andsi3, *mn10300_andsi3): Merge...
14441 (andsi3): ... here.
14442 (*andsi3_flags): New.
14443 (andsi3 splitters): New.
14444 (*am33_iorsi3, *mn10300_iorsi3): Merge...
14445 (iorsi3): ... here.
14446 (*iorsi3_flags): New.
14447 (*am33_xorsi3, *mn10300_xorsi3): Merge...
14448 (xorsi3): ... here.
14449 (*xorsi3_flags): New.
14450 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
14451 (one_cmplsi2): ... here.
14452 (*one_cmplsi2_flags): New.
14453 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
14454 instead of "dax" in constraints. Use mn10300_split_cbranch.
14455 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
14456 use matching constraints to eliminate a self-comparison.
14457 (*integer_conditional_branch): Rename from integer_conditional_branch.
14458 Use int_mode_flags to match CC_REG.
14459 (*cbranchsi4_btst, *btstsi): New.
14460 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
14461 mn10300_split_cbranch.
14462 (*am33_cmpsf): Rename from am33_cmpsf.
14463 (*float_conditional_branch): Rename from float_conditional_branch.
14464 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
14465 (zero_extendqisi2): ... here.
14466 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
14467 (zero_extendhisi2): ... here.
14468 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
14469 (extendqisi2): ... here.
14470 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
14471 (extendhisi2): ... here.
14472 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
14473 (ashlsi3): ... here.
14474 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
14475 (lshrsi3): ... here.
14476 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
14477 (ashrsi3): ... here.
14478 (consecutive add peephole): Remove.
14479 * config/mn10300/predicates.md (label_ref_operand): New.
14480 (int_mode_flags): New.
14481 (CCZN_comparison_operator): New.
14483 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
14484 (throughput_42_latency_43): New reservation.
14485 (mulsidi3, umulsidi3): New expanders.
14486 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
14487 the MDR register to allocation; separately allocate the low and
14488 high parts of the DImode result.
14489 (umulsidi3_internal): Similarly.
14490 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
14491 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
14492 (udivsi3, umodsi3): Remove.
14493 (udivmodsi4, divmodsi4): New expanders.
14494 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
14495 (*divmodsi4): Simiarly.
14496 (ext_internal): New.
14498 * config/mn10300/constraints.md ("z"): New constraint.
14499 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
14500 (FIXED_REGISTERS): Don't fix MDR.
14501 (CALL_USED_REGSITERS): Reformat nicely.
14502 (REG_ALLOC_ORDER): Add MDR.
14503 (enum regclass): Add MDR_REGS.
14504 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
14505 (IRA_COVER_CLASSES): Add MDR_REGS.
14506 (REGNO_REG_CLASS): Handle MDR_REG.
14507 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
14508 (mn10300_register_move_cost): Likewise.
14509 * config/mn10300/mn10300.md (MDR_REG): New.
14510 (*movsi_internal): Handle moves to/from MDR_REGS.
14512 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
14514 (mn10300_secondary_reload): Tidy combination reload classes.
14515 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
14516 addresses for AM33. Allow symbolic offsets for reg+imm.
14517 (mn10300_regno_in_class_p): New.
14518 (mn10300_legitimize_reload_address): New.
14519 * config/mn10300/mn10300.h (enum reg_class): Remove
14520 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
14521 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
14522 SP_OR_GENERAL_REGS.
14523 (REG_CLASS_NAMES): Update to match.
14524 (REG_CLASS_CONTENTS): Likewise.
14525 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
14526 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
14527 (REGNO_IN_RANGE_P): Remove.
14528 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
14529 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
14530 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
14531 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
14532 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
14533 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
14534 (REGNO_GENERAL_P): New.
14535 (HAVE_POST_MODIFY_DISP): New.
14536 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
14537 (LEGITIMIZE_RELOAD_ADDRESS): New.
14538 * config/mn10300/mn10300-protos.h: Update.
14540 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
14541 DATA_REGS for AM33 stack-pointer destination.
14542 (mn10300_preferred_output_reload_class): Likewise.
14543 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
14544 into a form appropriate for ...
14545 (TARGET_SECONDARY_RELOAD): New.
14546 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
14547 * config/mn10300/mn10300-protos.h: Update.
14548 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
14549 reload_insi; use the "A" constraint for the scratch; handle AM33
14550 moves of sp to non-address registers.
14552 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
14553 (*movqi_internal): ... here.
14554 (*am33_movhi, *mn10300_movhi): Merge into...
14555 (*movhi_internal): ... here.
14556 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
14557 as the source/destination of moves from/to SP.
14558 (movsf): Only allow for AM33-2.
14559 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
14560 any integer constant constraint. Only allow for AM33-2. Tidy
14561 all of the alternative outputs.
14562 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
14563 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
14565 (udivsi3, umodsi3): New patterns for MN103 only.
14567 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
14569 * doc/tm.texi.in: Spell out that a lack of register class unions
14571 * doc/tm.texi: Regenerate.
14573 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14575 PR rtl-optimization/47337
14576 * dce.c (check_argument_store): New function.
14577 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
14579 PR tree-optimization/47290
14580 * tree-eh.c (infinite_empty_loop_p): New function.
14581 (cleanup_empty_eh): Use it.
14583 2011-01-18 Steve Ellcey <sje@cup.hp.com>
14586 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
14587 (a64_expand_widen_sum): Ditto.
14588 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
14589 (vec_extract_evenodd_help): Ditto.
14590 (vec_extract_evenv4hi): Ditto.
14591 (vec_extract_oddv4hi): Ditto.
14592 (vec_extract_evenv2si): Ditto.
14593 (vec_extract_oddv2si): Ditto.
14594 (vec_extract_evenv2sf): Ditto.
14595 (vec_extract_oddv2sf): Ditto.
14596 (vec_pack_trunc_v4hi: Ditto.
14597 (vec_pack_trunc_v2si): Ditto.
14598 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
14599 (vec_interleave_highv8qi): Ditto.
14601 (vec_extract_oddv8qi): Ditto.
14602 (vec_interleave_lowv4hi): Ditto.
14603 (vec_interleave_highv4hi): Ditto.
14604 (vec_interleave_lowv2si): Ditto.
14605 (vec_interleave_highv2si): Ditto.
14607 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14609 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
14610 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
14611 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
14612 (pa_c_mode_for_suffix): New.
14613 (TARGET_EXPAND_BUILTIN): Define.
14614 (TARGET_C_MODE_FOR_SUFFIX): Define.
14615 (pa_builtins): Define.
14616 (pa_init_builtins): Register __float128 type and init new support
14618 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
14619 * config/pa/quadlib.c (_U_Qfcopysign): New.
14621 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
14623 PR middle-end/46894
14624 * explow.c (allocate_dynamic_stack_space): Do not assume more than
14625 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
14628 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14630 PR tree-optimization/47179
14631 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
14632 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
14634 2011-01-18 Richard Guenther <rguenther@suse.de>
14636 PR rtl-optimization/47216
14637 * emit-rtl.c: Include tree-flow.h.
14638 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
14639 of replicating it with different semantics.
14640 * Makefile.in (emit-rtl.o): Adjust.
14642 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14644 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
14645 (cortex_a9_dp): Handle neon types correctly.
14647 2011-01-18 Jakub Jelinek <jakub@redhat.com>
14649 PR rtl-optimization/47299
14650 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
14651 subtarget. Use normal multiplication if both operands are constants.
14652 * expmed.c (expand_widening_mult): Don't try to optimize constant
14653 multiplication if op0 has VOIDmode. Convert op1 constant to mode
14656 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14658 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
14659 spacing after 'e.g.', typos, comma, hyphenation.
14661 2011-01-17 Richard Henderson <rth@redhat.com>
14663 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
14664 (rx_restricted_mem_operand): New.
14665 (rx_shift_operand): Use register_operand.
14666 (rx_source_operand, rx_compare_operand): Likewise.
14667 * config/rx/rx.md (addsi3_flags): New expander.
14668 (adddi3): Rewrite as expander.
14669 (adc_internal, *adc_flags, adddi3_internal): New patterns.
14670 (subsi3_flags): New expander.
14671 (subdi3): Rewrite as expander.
14672 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
14674 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
14675 (rx_init_builtins): Remove sat builtin.
14676 (rx_expand_builtin): Likewise.
14677 * config/rx/rx.md (ssaddsi3): New.
14678 (*sat): Rename from sat. Represent the CC_REG input.
14680 * config/rx/predicates.md (rshift_operator): New.
14681 * config/rx/rx.c (rx_expand_insv): Remove.
14682 * config/rx/rx-protos.h: Update.
14683 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
14684 operand to the canonical position.
14685 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
14686 (*bitclr, *bitclr_in_memory): Similarly.
14687 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
14688 (insv): Retain the zero_extract in the expansion.
14690 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
14691 (bswaphi2, bitinvert, revw): Likewise.
14693 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
14694 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14695 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
14696 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
14697 (bitset, bitset_in_memory): Likewise.
14698 (bitinvert, bitinvert_in_memory): Likewise.
14699 (bitclr, bitclr_in_memory): Likewise.
14700 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
14701 (rx_strend, rx_cmpstrn): Likewise.
14702 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
14703 (bitop peep2 patterns): Remove.
14705 * config/rx/rx.c (rx_match_ccmode): New.
14706 * config/rx/rx-protos.h: Update.
14707 * config/rx/rx.md (abssi2): Clobber, don't set flags.
14708 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
14709 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
14710 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
14711 (fix_truncsfsi2, floatsisf2): Likewise.
14712 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
14713 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
14714 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
14715 (*subsi3_flags, *xorsi3_flags): New.
14717 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
14719 * config/rx/rx.c (rx_print_operand): Remove workaround for
14720 unsplit comparison operations.
14722 * config/rx/rx.md (movsicc): Split after reload.
14723 (*movsicc): Merge *movsieq and *movsine via match_operator.
14724 (*stcc): New pattern.
14726 * config/rx/rx.c (rx_float_compare_mode): Remove.
14727 * config/rx/rx.h (rx_float_compare_mode): Remove.
14728 * config/rx/rx.md (cstoresi4): Split after reload.
14729 (*sccc): New pattern.
14731 * config/rx/predicates.md (label_ref_operand): New.
14732 (rx_z_comparison_operator): New.
14733 (rx_zs_comparison_operator): New.
14734 (rx_fp_comparison_operator): New.
14735 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
14736 Validate that the flags are set properly for the comparison.
14737 (rx_gen_cond_branch_template): Remove.
14738 (rx_cc_modes_compatible): Remove.
14739 (mode_from_flags): New.
14740 (flags_from_code): Rename from flags_needed_for_conditional.
14741 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
14742 (rx_select_cc_mode): Likewise.
14743 (rx_split_fp_compare): New.
14744 (rx_split_cbranch): New.
14745 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
14746 (*cbranchsi4): Use match_operator and rx_split_cbranch.
14747 (*cbranchsf4): Similarly.
14748 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
14749 match_operator and rx_split_cbranch.
14750 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
14751 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
14752 (*cmpsi): Rename from cmpsi.
14753 (*tstsi): Rename from tstsi.
14754 (*cmpsf): Rename from cmpsf; use CC_Fmode.
14755 (*conditional_branch): Rename from conditional_branch.
14756 (*reveresed_conditional_branch): Remove.
14757 (b<code>): Remove expander.
14758 * config/rx/rx-protos.h: Update.
14760 * config/rx/rx.c (rx_compare_redundant): Remove.
14761 * config/rx/rx.md (cmpsi): Don't use it.
14762 * config/rx/rx-protos.h: Update.
14764 * config/rx/rx-modes.def (CC_F): New mode.
14765 * config/rx/rx.c (rx_select_cc_mode): New.
14766 * config/rx/rx.h (SELECT_CC_MODE): Use it.
14767 * config/rx/rx-protos.h: Update.
14769 2011-01-17 Richard Henderson <rth@redhat.com>
14771 * except.c (dump_eh_tree): Fix stray ; after for statement.
14773 2011-01-17 Richard Guenther <rguenther@suse.de>
14775 PR tree-optimization/47313
14776 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
14777 handling before copying the body. Properly deal with
14778 by-reference result in SSA form.
14780 2011-01-17 Ian Lance Taylor <iant@google.com>
14783 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
14784 (struct_value_alias_set): Don't define.
14785 (sparc_option_override): Don't set sparc_sr_alias_set and
14786 struct_value_alias_set.
14787 (save_or_restore_regs): Use gen_frame_mem rather than calling
14789 (sparc_struct_value_rtx): Likewise.
14791 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
14794 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
14795 (_mm_maskstore_pd): Likewise.
14796 (_mm_maskload_ps): Likewise.
14797 (_mm_maskstore_ps): Likewise.
14798 (_mm256_maskload_pd): Change mask to __m256i.
14799 (_mm256_maskstore_pd): Likewise.
14800 (_mm256_maskload_ps): Likewise.
14801 (_mm256_maskstore_ps): Likewise.
14803 * config/i386/i386-builtin-types.def: Updated.
14804 (ix86_expand_special_args_builtin): Likewise.
14806 * config/i386/i386.c (bdesc_special_args): Update
14807 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
14808 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
14809 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
14810 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
14812 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
14813 Use <avxpermvecmode> on mask register.
14814 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
14816 2011-01-17 Olivier Hainque <hainque@adacore.com>
14817 Michael Haubenwallner <michael.haubenwallner@salomon.at>
14818 Eric Botcazou <ebotcazou@adacore.com>
14821 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
14822 if <= USHRT_MAX in 32-bit mode.
14824 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14826 * doc/install.texi (Configuration, Specific): Wrap long
14827 lines in examples. Allow line wrapping in long options
14828 and URLs where beneficial for PDF output.
14830 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
14832 * config/mips/mips.c (mips_classify_symbol): Don't return
14833 SYMBOL_PC_RELATIVE for nonlocal labels.
14835 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
14837 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
14839 2011-01-15 Jan Hubicka <jh@suse.cz>
14841 PR tree-optimization/47276
14842 * ipa.c (function_and_variable_visibility): Do not try to mark alias
14843 declarations as needed.
14845 2011-01-15 Martin Jambor <mjambor@suse.cz>
14847 * common.opt (fdevirtualize): New flag.
14848 * doc/invoke.texi (Option Summary): Document it.
14849 * opts.c (default_options_table): Add devirtualize flag.
14850 * ipa-prop.c (detect_type_change): Return immediately if
14851 devirtualize flag is not set.
14852 (detect_type_change_ssa): Likewise.
14853 (compute_known_type_jump_func): Likewise.
14854 (ipa_analyze_virtual_call_uses): Likewise.
14856 2011-01-14 Martin Jambor <mjambor@suse.cz>
14858 PR tree-optimization/45934
14859 PR tree-optimization/46302
14860 * ipa-prop.c (type_change_info): New type.
14861 (stmt_may_be_vtbl_ptr_store): New function.
14862 (check_stmt_for_type_change): Likewise.
14863 (detect_type_change): Likewise.
14864 (detect_type_change_ssa): Likewise.
14865 (compute_complex_assign_jump_func): Check for dynamic type change.
14866 (compute_complex_ancestor_jump_func): Likewise.
14867 (compute_known_type_jump_func): Likewise.
14868 (compute_scalar_jump_functions): Likewise.
14869 (ipa_analyze_virtual_call_uses): Likewise.
14870 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
14872 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14874 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
14875 * config/i386/i386.opt (msse5): New Alias.
14877 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14879 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14880 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14881 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14882 * config/sparc/sparc.h (CC1_SPEC): Likewise.
14884 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14886 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
14888 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14889 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14890 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
14891 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
14893 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
14895 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14897 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
14899 2011-01-14 Mike Stump <mikestump@comcast.net>
14901 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
14902 * config/fr30/fr30.md: Likweise
14903 (movsi_push): Likewise.
14904 (movsi_pop): Likewise.
14905 (enter_func): Likewise.
14906 * config/moxie/moxie.md (movsi_push): Likewise.
14907 (movsi_pop): Likewise.
14909 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14911 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
14912 %{no_archive} %{exact_version}.
14913 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
14914 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
14915 %{no_archive} %{exact_version}.
14916 * config/mips/openbsd.h (LINK_SPEC): Likewise.
14917 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
14918 * config/mips/vxworks.h: Likewise.
14920 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14922 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
14924 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14926 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
14927 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
14929 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14931 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
14934 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14936 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
14938 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
14939 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
14941 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
14942 Don't handle -shlib.
14944 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14946 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
14947 (CC1_SPEC): Don't handle -profile.
14949 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14951 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
14952 * config/mips/mips.h (CC1_SPEC): Likewise.
14954 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14956 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
14957 * config/mips/mips.h (CC1_SPEC): Likewise.
14959 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14961 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
14962 * config/m32r/linux.h (LINK_SPEC): Likewise.
14963 * config/mips/linux.h (LINK_SPEC): Likewise.
14964 * config/mips/linux64.h (LINK_SPEC): Likewise.
14965 * config/sparc/linux.h (LINK_SPEC): Likewise.
14966 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14967 LINK_SPEC): Likewise.
14968 * config/xtensa/linux.h (LINK_SPEC): Likewise.
14970 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14972 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
14974 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
14976 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14978 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
14979 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
14981 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14983 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
14985 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14987 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
14988 supports -Bstatic/-Bdynamic.
14989 * configure: Regenerate.
14991 2011-01-14 Jan Hubicka <jh@suse.cz>
14992 Jack Howarth <howarth@bromo.med.uc.edu>
14995 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
14996 when checking debug_info_level. Test write_symbols instead of
14997 debug_hooks->var_location when setting flag_var_tracking_uninit.
14999 2011-01-14 Richard Guenther <rguenther@suse.de>
15001 PR tree-optimization/47179
15002 * target.def (ref_may_alias_errno): New target hook.
15003 * targhooks.h (default_ref_may_alias_errno): Declare.
15004 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15005 (default_ref_may_alias_errno): New function.
15006 * target.h (struct ao_ref_s): Declare.
15007 * tree-ssa-alias.c: Include target.h.
15008 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15009 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15010 (targhooks.o): Likewise.
15011 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15012 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15014 2011-01-14 Richard Guenther <rguenther@suse.de>
15016 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15018 2011-01-14 Richard Guenther <rguenther@suse.de>
15020 PR tree-optimization/47280
15021 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15022 return CFG changes.
15023 (tree_ssa_forward_propagate_single_use_vars): Deal with
15024 CFG changes from associate_plusminus.
15026 2011-01-14 Richard Guenther <rguenther@suse.de>
15028 PR middle-end/47281
15030 2011-01-11 Richard Guenther <rguenther@suse.de>
15032 PR tree-optimization/46076
15033 * tree-ssa.c (useless_type_conversion_p): Conversions from
15034 unprototyped to empty argument list function types are useless.
15036 2011-01-14 Richard Guenther <rguenther@suse.de>
15038 PR tree-optimization/47286
15039 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15041 2011-01-14 Martin Jambor <mjambor@suse.cz>
15043 PR middle-end/46823
15044 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15046 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15048 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15049 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15050 * config/xtensa/xtensa.c (xtensa_libcall_value,
15051 xtensa_function_value_regno_p): New functions.
15052 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15054 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
15057 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
15059 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
15060 New function prototype.
15061 * config/i386/winnt.c (i386_pe_assemble_visibility):
15062 Warn only if attribute was specified by user.
15064 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15067 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
15069 (floatunsdidf2_fcfidu): Ditto.
15071 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15073 * config/s390/s390.c (print_operand_address): Replace 'error' with
15074 'output_operand_lossage'.
15075 (print_operand): Likewise.
15077 2011-01-13 Jeff Law <law@redhat.com>
15079 PR rtl-optimization/39077
15080 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
15081 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
15082 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
15083 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
15084 * gcse.c (prune_insertions_deletions): New function.
15085 (compute_pre_data): Use it.
15087 2011-01-13 Dodji Seketeli <dodji@redhat.com>
15090 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
15092 (prune_unused_types_mark): Use it.
15094 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
15096 PR rtl-optimization/45352
15097 * sel-sched.c: Update copyright years.
15098 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
15099 in the advancing loop when we have issued issue_rate insns.
15101 2011-01-12 Richard Henderson <rth@redhat.com>
15103 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
15104 (TARGET_MD_ASM_CLOBBERS): New.
15106 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
15107 (TARGET_DELEGITIMIZE_ADDRESS): New.
15109 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
15110 (clzsi2, *bsch): New patterns.
15112 * config/mn10300/mn10300.md (INT): New mode iterator.
15113 (*mov<INT>_clr): New pattern, and peep2 to generate it.
15115 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
15116 flag_split_wide_types.
15118 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
15119 (mn10300_trampoline_init): Rewrite without a template, an immediate
15120 load and a direct branch.
15121 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
15123 2011-01-12 Anatoly Sokolov <aesok@post.ru>
15125 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15126 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
15127 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
15128 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15130 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
15133 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
15136 2011-01-12 Jan Hubicka <jh@suse.cz>
15139 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
15140 (PLUGIN_COND_CLOSE): New macro.
15141 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
15143 2011-01-12 Richard Guenther <rguenther@suse.de>
15146 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
15147 register variables in a MEM_REF.
15149 2011-01-12 Joseph Myers <joseph@codesourcery.com>
15151 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
15152 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
15153 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
15154 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15155 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15156 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
15157 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
15158 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
15159 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
15160 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
15161 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
15162 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
15163 * config/gnu-user.h: New. Copied from linux.h.
15164 (LINUX_TARGET_STARTFILE_SPEC): Rename to
15165 GNU_USER_TARGET_STARTFILE_SPEC.
15166 (LINUX_TARGET_ENDFILE_SPEC): Rename to
15167 GNU_USER_TARGET_ENDFILE_SPEC.
15168 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
15169 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
15170 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
15171 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
15172 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
15173 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
15174 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
15175 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
15176 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
15177 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
15178 * config/arm/linux-eabi.h (CC1_SPEC): Use
15179 GNU_USER_TARGET_CC1_SPEC.
15180 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
15181 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
15182 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
15183 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
15184 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
15185 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
15186 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
15187 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
15189 2011-01-12 Richard Guenther <rguenther@suse.de>
15192 * doc/invoke.texi (ffast-math): Document it is turned on
15195 2011-01-12 Jan Hubicka <jh@suse.cz>
15197 PR tree-optimization/47233
15198 * opts.c (common_handle_option): Disable ipa-reference with profile
15201 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15203 * c-parser.c (c_parser_objc_at_property_declaration): Improved
15206 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15208 * c-parser.c (c_lex_one_token): Updated and reindented some
15209 comments. No changes in code.
15211 2011-01-11 Ian Lance Taylor <iant@google.com>
15213 * godump.c (go_output_var): Don't output the variable if there is
15214 already a type with the same name.
15216 2011-01-11 Ian Lance Taylor <iant@google.com>
15218 * godump.c (go_format_type): Don't generate float80.
15220 2011-01-11 Richard Henderson <rth@redhat.com>
15222 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
15223 declaration. Rewrite for both speed and size.
15224 (mn10300_address_cost_1): Remove.
15225 (mn10300_register_move_cost): New.
15226 (mn10300_memory_move_cost): New.
15227 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
15228 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
15229 extensions, shifts, BSWAP, CLZ.
15230 (mn10300_wide_const_load_uses_clr): Remove.
15231 (TARGET_REGISTER_MOVE_COST): New.
15232 (TARGET_MEMORY_MOVE_COST): New.
15233 * config/mn10300/mn10300-protos.h: Update.
15234 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
15236 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
15237 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
15238 * config/mn10300/mn10300-protos.h: Update.
15239 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
15240 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
15241 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
15242 (*test_int_bitfield, *test_byte_bitfield): Remove.
15243 (*bit_test, *subreg_bit_test): Remove.
15244 * config/mn10300/predicates.md (const_8bit_operand): Remove.
15246 * config/mn10300/constraints.md ("c"): Rename from "A".
15247 ("A", "D"): New constraint letters.
15248 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
15249 (fmssf4, fnmasf4, fnmssf4): Likewise.
15251 * config/mn10300/mn10300.md (isa): New attribute.
15252 (enabled): New attribute.
15254 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
15255 (abssf2, negsf2): Define only for hardware fp.
15256 (sqrtsf2): Reformat.
15257 (addsf3, subsf3, mulsf3): Merge expander and insn.
15259 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
15260 (DEBUGGER_AUTO_OFFSET): Remove.
15261 (DEBUGGER_ARG_OFFSET): Remove.
15263 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
15264 Emit register stores with the same offsets as the hardware.
15265 (mn10300_store_multiple_operation): Don't check that the register
15266 save offsets are monotonic.
15267 * config/mn10300/mn10300-protos.h: Update.
15269 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
15271 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
15272 in terms of the value on the stack, not the MDR register.
15274 2011-01-11 Jan Hubicka <jh@suse.cz>
15278 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
15279 (symbol_alias_set_destroy, symbol_alias_set_contains,
15280 propagate_aliases_backward): Declare.
15281 * lto-streamer-out.c (struct sets): New sturcture.
15282 (trivally_defined_alias): New function.
15283 (output_alias_pair_p): Rewrite.
15284 (output_unreferenced_globals): Fix output of alias pairs.
15285 (produce_symtab): Likewise.
15286 * ipa.c (function_and_variable_visibility): Set weak alias destination
15288 * varasm.c (symbol_alias_set_t): Remove.
15289 (symbol_alias_set_destroy): Export.
15290 (propagate_aliases_forward, propagate_aliases_backward): New functions
15292 (compute_visible_aliases): ... this one; remove.
15293 (trivially_visible_alias): New
15294 (trivially_defined_alias): New.
15295 (remove_unreachable_alias_pairs): Rewrite.
15296 (finish_aliases_1): Reorganize code checking if alias is defined.
15297 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
15300 2011-01-11 Richard Guenther <rguenther@suse.de>
15302 PR tree-optimization/46076
15303 * tree-ssa.c (useless_type_conversion_p): Conversions from
15304 unprototyped to empty argument list function types are useless.
15306 2011-01-11 Richard Guenther <rguenther@suse.de>
15308 PR middle-end/45235
15309 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
15310 volatile MEMs as MEM_READONLY_P.
15312 2011-01-11 Richard Guenther <rguenther@suse.de>
15314 PR tree-optimization/47239
15315 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
15317 2011-01-11 Jeff Law <law@redhat.com>
15319 PR tree-optimization/47086
15320 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
15321 IVs from statements that might throw.
15323 2011-01-10 Jan Hubicka <jh@suse.cz>
15326 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
15328 2011-01-10 Jan Hubicka <jh@suse.cz>
15331 * profile.c (read_profile_edge_counts): Ignore profile inconistency
15332 when correcting profile.
15334 2011-01-10 Jan Hubicka <jh@suse.cz>
15337 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
15338 DECL_FINI_PRIORITY.
15339 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
15340 Restore DECL_FINI_PRIORITY.
15342 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15344 * doc/gimple.texi: Fix quoting of multi-word return values in
15345 @deftypefn statements. Ensure presence of return value. Wrap
15346 overlong @deftypefn lines.
15347 (is_gimple_operand, is_gimple_min_invariant_address): Remove
15348 descriptions of removed functions.
15349 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
15350 of multi-word return value in @deftypefn statement.
15352 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15354 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
15355 (Conditional Expressions, Logical Operators)
15356 (Statement and operand traversals): Do not indent smallexample
15357 code. Fix duplicate function argument in example.
15359 2011-01-10 Jeff Law <law@redhat.com>
15361 PR tree-optimization/47141
15362 * ipa-split.c (split_function): Handle case where we are
15363 returning a value and the return block has a virtual operand phi.
15365 2011-01-10 Jan Hubicka <jh@suse.cz>
15367 PR tree-optimization/47234
15368 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
15369 (pass_feedback_split_functions): Declare.
15370 * passes.c (init_optimization_passes): Add ipa-split as subpass of
15372 * ipa-split.c (gate_split_functions): Update comments; disable
15373 split-functions for profile_arc_flag and branch_probabilities.
15374 (gate_feedback_split_functions): New function.
15375 (execute_feedback_split_functions): New function.
15376 (pass_feedback_split_functions): New global var.
15378 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
15381 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
15382 calling gimple_call_set_cannot_inline.
15384 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
15386 * config/darwin-sections.def: Remove unused section.
15388 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
15391 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
15393 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
15396 * c-parser.c (c_parser_declaration_or_fndef): Improved
15399 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
15401 * config/i386/winnt.c (i386_pe_start_function): Make sure
15402 to switch back to function's section.
15404 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
15408 * plugin.c: Move include of dlfcn.h from here...
15409 * system.h: ... to here.
15411 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15413 * doc/cpp.texi (C++ Named Operators): Fix markup for header
15415 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
15416 two extra empty pages in PDF output.
15418 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
15421 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
15422 for error recovery purposes behave as if it was not specified so
15423 that the default type is usd.
15425 2011-01-07 Jan Hubicka <jh@suse.cz>
15427 PR tree-optmization/46469
15428 * ipa.c (function_and_variable_visibility): Clear needed flags on
15429 nodes with external decls; handle weakrefs merging correctly.
15431 2011-01-07 Joseph Myers <joseph@codesourcery.com>
15433 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
15436 2011-01-07 Jan Hubicka <jh@suse.cz>
15438 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
15439 and no longer claim that gold is required for linker plugin.
15440 * configure: Regenerate.
15441 * gcc.c (PLUGIN_COND): New macro.
15442 (LINK_COMMAND_SPEC): Use it.
15443 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
15444 * config.in (HAVE_LTO_PLUGIN): New.
15445 * configure.ac (--with-lto-plugin): New parameter; autodetect
15448 2011-01-07 Jan Hubicka <jh@suse.cz>
15450 PR tree-optimization/46367
15451 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
15452 when we can update original.
15453 (cgraph_mark_inline_edge): Sanity check.
15454 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
15456 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15458 * config/spu/spu.h (ASM_COMMENT_START): Define.
15460 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
15463 * gcc.c (%>S): New.
15464 (SWITCH_KEEP_FOR_GCC): Likewise.
15465 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
15466 (do_spec_1): Handle "%>".
15468 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
15470 2011-01-07 Jakub Jelinek <jakub@redhat.com>
15473 * config/i386/i386.c (ix86_delegitimize_address): If
15474 simplify_gen_subreg fails, return orig_x.
15477 * value-prof.c (gimple_stringop_fixed_value): Handle
15478 lhs of the call properly.
15480 2011-01-07 Jan Hubicka <jh@suse.cz>
15483 * lto-opt.c (lto_reissue_options): Set flag_shlib.
15485 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15487 * target.def (function_switched_text_sections): New hook.
15488 * doc/tm.texi: Regenerated.
15489 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15490 * final.c (default_function_switched_text_sections): New.
15491 (final_scan_insn): Call function_switched_text_sections when a
15492 mid-function section change occurs.
15493 * output.h (default_function_switched_text_sections): Declare.
15494 * config/darwin-protos.h (darwin_function_switched_text_sections):
15496 * config/darwin.c (darwin_function_switched_text_sections): New.
15497 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15499 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15501 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
15502 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
15503 the secondary code fragment when outputting for DWARF == 2.
15505 2011-01-07 Anatoly Sokolov <aesok@post.ru>
15507 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15508 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
15510 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
15511 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15513 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
15516 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
15517 when it is not empty.
15519 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
15522 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
15523 (case ${target}): Add btver1.
15524 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15525 -march=native recognize btver1 processors.
15526 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15527 btver1 def_and_undef
15528 * config/i386/i386.c (struct processor_costs btver1_cost): New
15530 (m_BTVER1): New definition.
15531 (m_AMD_MULTIPLE): Includes m_BTVER1.
15532 (initial_ix86_tune_features): Add btver1 tune.
15533 (processor_target_table): Add btver1 entry.
15534 (static const char *const cpu_names): Add btver1 entry.
15535 (software_prefetching_beneficial_p): Add btver1.
15536 (ix86_option_override_internal): Add btver1 instruction sets.
15537 (ix86_issue_rate): Add btver1.
15538 (ix86_adjust_cost): Add btver1.
15539 * config/i386/i386.h (TARGET_BTVER1): New definition.
15540 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
15541 (enum processor_type): Add PROCESSOR_BTVER1.
15542 * config/i386/i386.md (define_attr "cpu"): Add btver1.
15544 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15547 * config/i386/i386.c (legitimize_tls_address)
15548 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
15549 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
15550 (tls_initial_exec_64_sun): New pattern.
15552 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15554 * doc/invoke.texi (Overall Options): Improve wording and markup
15555 of the description of -wrapper.
15557 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15559 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
15560 rdynamic, threads): New Driver options.
15562 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15565 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
15566 if coming from .tdata.
15567 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
15569 2011-01-06 Jan Hubicka <jh@suse.cz>
15572 * collect2.c (main): Do not enable LTOmode when plugin is active.
15574 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15577 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
15578 --version output if supported.
15579 * configure: Regenerate.
15581 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15583 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
15586 2011-01-06 Jakub Jelinek <jakub@redhat.com>
15589 * c-convert.c (convert): When converting a complex expression
15590 other than COMPLEX_EXPR to a different complex type, ensure
15591 c_save_expr is called instead of save_expr, unless in_late_binary_op.
15592 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
15593 when converting COMPLEX_TYPE.
15595 2011-01-06 Ira Rosen <irar@il.ibm.com>
15597 PR tree-optimization/47139
15598 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
15599 only the last reduction value is used outside the loop. Update
15602 2011-01-05 Joseph Myers <joseph@codesourcery.com>
15604 * config/rtems.opt: New.
15605 * config.gcc (*-*-rtems*): Use rtems.opt.
15607 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
15609 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
15610 processors do not support 3DNow instructions.
15612 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15614 * config/spu/spu.c (spu_option_override): Set parameter
15615 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
15617 2011-01-05 Jan Hubicka <jh@suse.cz>
15619 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
15620 at the command line.
15622 2011-01-05 Martin Jambor <mjambor@suse.cz>
15625 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
15626 deltas on streamed outgoing edges.
15627 (output_node_opt_summary): Output info for outgoing edges only when
15628 the node is in new parameter set.
15629 (output_cgraph_opt_summary): New parameter set, passed to the two
15630 aforementioned functions. Update its forward declaration and its
15633 2011-01-05 Tom Tromey <tromey@redhat.com>
15635 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
15636 operator to c_finish_omp_atomic.
15637 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
15638 (build_unary_op): Update.
15639 (build_modify_expr): Update.
15640 (build_asm_expr): Update.
15642 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15644 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
15645 newly inserted insns.
15646 (pad_bb): Likewise.
15647 (spu_emit_branch_hint): Likewise.
15648 (insert_hbrp_for_ilb_runout): Likewise.
15649 (spu_machine_dependent_reorg): Call df_finish_pass after
15650 schedule_insns returns.
15652 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15654 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
15656 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
15658 PR tree-optimization/47005
15659 * tree-sra.c (struct access): Add 'non_addressable' bit.
15660 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
15661 (decide_one_param_reduction): Return 0 if the parameter is passed by
15662 reference and one of the accesses in the group is non_addressable.
15664 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15666 PR tree-optimization/47056
15667 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
15668 (mark_load): Likewise. Handle FUNCTION_DECL specially.
15669 (mark_store): Likewise. Pass STMT to ipa_record_reference.
15671 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15673 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
15674 initializer. Skip view conversions from aggregate types.
15676 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
15679 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
15681 2011-01-04 Philipp Thomas <pth@suse.de>
15683 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
15686 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15688 * function.c (thread_prologue_and_epilogue_insns): Do not crash
15689 on empty epilogue sequences.
15691 2011-01-04 Joseph Myers <joseph@codesourcery.com>
15693 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
15694 non-static): New Driver options.
15696 2011-01-04 Jie Zhang <jie@codesourcery.com>
15699 * gcc.c (default_compilers[]): Set combinable field to 0
15700 for all assembly languages.
15702 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
15704 * config/mips/loongson3a.md: New file.
15705 * config/mips/mips.md: Include loongson3a.md.
15706 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
15709 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
15711 PR middle-end/47017
15712 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
15713 instead of convert_memory_address_addr_space on the base expression.
15715 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15717 * config/spu/spu.c (spu_option_override): Update error text
15718 for bad -march= / -mtune= values.
15720 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15722 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
15723 if branch-hint optimization will be performed.
15725 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15727 PR tree-optimization/47148
15728 * ipa-split.c (split_function): Convert arguments to
15729 DECL_ARG_TYPE if possible.
15731 PR tree-optimization/47155
15732 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
15733 when computing uns.
15735 PR rtl-optimization/47157
15736 * combine.c (try_combine): If undobuf.other_insn becomes
15737 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
15738 and set *new_direct_jump_p too.
15740 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
15742 PR tree-optimization/47021
15743 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
15745 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15747 * gcc.c (process_command): Update copyright notice dates.
15748 * gcov.c (print_version): Likewise.
15749 * gcov-dump.c (print_version): Likewise.
15750 * mips-tfile.c (main): Likewise.
15751 * mips-tdump.c (main): Likewise.
15753 2011-01-03 Martin Jambor <mjambor@suse.cz>
15755 PR tree-optimization/46801
15756 * tree-sra.c (type_internals_preclude_sra_p): Check whether
15757 aggregate fields start at byte boundary instead of the bit-field flag.
15759 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
15762 * gcc.c (main): Revert revision 168407.
15764 2011-01-03 Martin Jambor <mjambor@suse.cz>
15766 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
15768 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15770 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
15771 vector optab to expand vector/scalar shift, update gimple to vector.
15773 2011-01-03 Martin Jambor <mjambor@suse.cz>
15775 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
15778 2011-01-03 Martin Jambor <mjambor@suse.cz>
15780 PR tree-optimization/46984
15781 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
15783 (cgraph_create_indirect_edge): Fixed line length.
15784 (cgraph_indirect_call_info): Declare.
15785 (cgraph_make_edge_direct) Update declaration.
15786 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
15787 (cgraph_create_indirect_edge): Use it.
15788 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
15790 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
15791 the new thunk_delta representation.
15792 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
15794 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
15795 (ipa_read_indirect_edge_info): Likewise.
15796 * lto-cgraph.c (output_edge_opt_summary): New function.
15797 (output_node_opt_summary): Call it on all outgoing edges.
15798 (input_edge_opt_summary): New function.
15799 (input_node_opt_summary): Call it on all outgoing edges.
15801 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
15804 * gcc.c (main): Don't check have_o when settting combine_inputs.
15806 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
15808 * regrename.c: Add general comment describing the pass.
15809 (struct du_head): Remove 'length' field.
15810 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
15811 (regrename_optimize): Do not sort chains. Rework comments, add others.
15812 Force renaming to the preferred class (if any) in the first pass and do
15813 not consider registers that belong to it in the second pass.
15814 (create_new_chain): Do not set 'length' field.
15815 (scan_rtx_reg): Likewise.
15817 2011-01-02 Jakub Jelinek <jakub@redhat.com>
15819 PR tree-optimization/47140
15820 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
15821 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
15822 to bit_value_binop.
15824 PR rtl-optimization/47028
15825 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
15826 parm_birth_insn instead of at the beginning of first bb.
15828 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
15830 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
15831 Remove the word "see" before "@pxref".
15832 * doc/rtl.texi: Remove the word "see" before "@pxref".
15834 2011-01-01 Jan Hubicka <jh@suse.cz>
15836 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
15839 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
15842 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
15845 Copyright (C) 2011 Free Software Foundation, Inc.
15847 Copying and distribution of this file, with or without modification,
15848 are permitted in any medium without royalty provided the copyright
15849 notice and this notice are preserved.