1 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
3 * c-decl.c (c_push_function_context): Copy the current statement
5 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
6 (finish_struct): Call building_stmt_list_p instead of checking
8 * c-parser.c (c_parser_postfix_expression): Likewise.
9 * c-typeck.c (c_end_compound_stmt): Likewise.
10 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
11 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
13 (free_stmt_list): Likewise.
14 * tree.h (struct tree_statement_list): Include typed_tree instead
16 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
17 as TS_TYPED instead of TS_COMMON.
19 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20 Uros Bizjak <ubizjak@gmail.com>
22 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23 (HAVE_AS_IX86_TLSGDPTL): Define.
24 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
25 (HAVE_AS_IX86_TLSLDMPLT): Define.
26 * configure: Regenerate.
27 * config.in: Regenerate.
28 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
29 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
30 TARGET_SUN_TLS, use @tlsgdplt or @plt.
31 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
32 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
34 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
36 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
38 * sched-int.h (struct _haifa_deps_insn_data): New members cond
40 (INSN_COND, INSN_REVERSE_COND): New macros.
41 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
43 (sched_get_condition_with_rev): Cache the results, and look them up
45 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
46 are clobbered by the current insn.
47 * target.def (exposed_pipline): New sched data hook.
48 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
49 * doc/tm.texi: Regenerate.
51 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
53 PR tree-optimization/49170
54 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
57 2011-05-27 Richard Guenther <rguenther@suse.de>
60 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
63 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
65 * haifa-sched.c (sched_scan_info): Remove.
66 (schedule_block): Call sched_extend_luids rather than sched_init_luids
68 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
71 (sched_extend_luids): Renamed from luids_extend_insn and no longer
72 static. All callers changed.
73 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
74 static. All callers changed.
75 (sched_init_luids): Remove all arguments except the first. All
76 callers changed. Don't use sched_scan.
77 (haifa_init_h_i_d): Likewise.
78 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
79 manually rather than using sched_init_luids. Likewise with
80 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
81 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
82 rather than sched_init_luids with NULL args.
83 * sel-sched-ir.c (new_insns): Remove variable.
84 (sched_scan): New static function, previously in haifa-sched.c. Remove
85 all arguments but the first two; all callers changed.
86 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
87 rather than sched_init_luids.
88 (sel_init_bbs): Remove second argument. All callers changed.
89 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
91 (create_insn_rtx_from_pattern): Likewise.
92 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
93 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
94 (sched_init_insn_luid, sched_extend_luids): Declare.
95 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
98 2011-05-27 Richard Guenther <rguenther@suse.de>
101 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
102 A CMP B ? (T) true : (T) false for non-integral types T again.
104 2011-05-27 Jan Hubicka <jh@suse.cz>
106 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
107 so 0 means NULL string.
108 (lto_output_string_with_length): ... here.
109 (lto_output_string, output_string_cst, output_identifier): Update
110 handling of NULL strings.
111 (lto_output_location_bitpack): New function.
112 (lto_output_location): Use it.
113 (lto_output_tree_ref): Use output_record_start.
114 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
116 * lto-streamer-in.c (string_for_index): Break out from ...; offset
118 (input_string_internal): ... here;
119 (input_string_cst, input_identifier, lto_input_string): Update handling
121 (lto_input_location_bitpack): New function
122 (lto_input_location): Use it.
123 (unpack_ts_type_common_value_fields): Pack align & alias in var len
125 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
126 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
127 (bp_pack_value): Sanity check the value range.
128 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
130 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
133 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
135 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
136 call_arg_location instructions down the floor.
138 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
140 PR rtl-optimization/49154
141 * ira.c (setup_pressure_classes): Process class without sublcasses
142 as a candidate for pressure classes.
144 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
146 PR rtl-optimization/48575
147 * genrecog.c (position_type): New enum.
148 (position): New structure.
149 (decision): Use position structure instead of a string.
150 (root_pos, peep2_insn_pos_list): New variables.
151 (next_position, compare_positions): New functions.
152 (new_decision): Use position structures instead of strings.
153 (maybe_both_true): Likewise.
154 (change_state): Likewise.
155 (write_tree): Likewise.
156 (make_insn_sequence): Likewise.
158 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
160 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
161 TS_BASE instead of TS_COMMON.
162 (find_decls_types_r): Check for TS_TYPED structure before looking at
164 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
166 (BLOCK_CHAIN): Use new chain field.
168 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
170 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
171 moves expensive on Power7 also.
173 2011-05-26 Richard Guenther <rguenther@suse.de>
175 * fold-const.c (fold_unary_loc): Remove bogus code.
177 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
179 * tree.h (struct tree_identifier): Inherit from tree_typed, not
181 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
182 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
183 TS_BASE instead of TS_COMMON.
184 * varasm.c (assemble_name): Remove assert.
186 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
188 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
190 * libgcc-std.ver: Delete file.
192 2011-05-26 Richard Guenther <rguenther@suse.de>
194 PR tree-optimization/48702
195 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
196 only when we know the base address is within bounds.
197 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
198 assume the base address of TARGET_MEM_REFs is in bounds.
200 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
203 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
204 declaration in TARGET_SOLARIS.
206 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
208 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
209 The instruction is then expanded explicitly.
210 (supported_compare): Callable instruction.
213 2011-05-26 Jakub Jelinek <jakub@redhat.com>
216 * gimplify.c (shortcut_cond_r): Don't special case
217 COND_EXPRs if they have void type on one of their arms.
219 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
221 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
222 to reduce duplication, and to achieve a slightly more logical order
225 2011-05-26 Jakub Jelinek <jakub@redhat.com>
227 PR tree-optimization/49161
228 * tree-vrp.c (struct case_info): New type.
229 (compare_case_labels): Sort case_info structs instead of
230 trees, and not primarily by CASE_LABEL uids but by
231 label_for_block indexes.
232 (find_switch_asserts): Put case labels into struct case_info
233 array instead of TREE_VEC, adjust sorting, compare label_for_block
234 values instead of CASE_LABELs.
236 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
238 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
239 ("orndi3_neon"): Likewise.
240 ("bic<mode>3_neon"): Likewise.
242 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
244 PR tree-optimization/49038
245 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
246 Ensure at least one epilogue iteration if required by data
248 * tree-vectorizer.h (struct _loop_vec_info): Add new field
249 to mark loops that require peeling for gaps.
250 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
251 (vect_get_known_peeling_cost): Take peeling for gaps into
253 (vect_transform_loop): Generate epilogue if required by data
255 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
256 loop as requiring an epilogue if there are gaps in the end of
259 2011-05-25 Ian Lance Taylor <iant@google.com>
261 * godump.c (go_format_type): Output the first field with a usable
264 2011-05-25 Ian Lance Taylor <iant@google.com>
266 * godump.c (go_format_type): Check for invalid type names, pointer
267 target types, and struct field types.
269 2011-05-25 Jason Merrill <jason@redhat.com>
271 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
273 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
275 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
277 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
279 * config/i386/i386.md (*movqi_extv_1)): Put back
280 "register_operand" check in "type" calculation.
281 (*movqi_extzv_2): Likewise.
283 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
285 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
287 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
290 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
291 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
292 __divxc3, __divtc3): Wrap definitions in #ifndef.
294 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
297 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
298 "register_operand" check and replace q_regs_operand with
299 QIreg_operand in "type" calculation.
300 (*movqi_extv_1): Likewise.
301 (*movqi_extzv_2_rex64): Likewise.
302 (*movqi_extzv_2): Likewise.
304 * config/i386/predicates.md (QIreg_operand): New.
306 2011-05-25 Richard Guenther <rguenther@suse.de>
308 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
309 type-based offset disambiguation, streamline MEM_REF and
310 TARGET_MEM_REF handling.
312 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
314 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
315 (bdesc_special_args): Add pause intrinsic.
317 * config/i386/i386.md (UNSPEC_PAUSE): New.
320 * config/i386/ia32intrin.h (__pause): Likewise.
322 * doc/extend.texi (X86 Built-in Functions): Add documentation for
325 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
327 PR tree-optimization/46728
328 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
329 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
331 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
333 * tree.h (struct tree_exp): Inherit from struct tree_typed.
334 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
335 instead of TS_COMMON.
337 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
339 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
340 LIBGCC2_GNU_PREFIX is defined.
342 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
343 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
344 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
345 __clz_tab): Define using __N.
346 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
347 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
348 * target.def (libfunc_gnu_prefix): New hook.
349 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
350 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
351 * doc/tm.texi: Regenerate.
352 * system.h (LIBGCC2_GNU_PREFIX): Poison.
353 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
355 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
356 (init_optabs): Likewise for the bswap libfuncs.
357 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
359 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
360 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
361 * libgcc-std.ver: Remove.
362 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
363 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
365 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
366 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
367 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
368 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
369 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
370 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
371 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
372 * config/fixed-bit.h (FIXED_OP): Define differently depending on
373 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
374 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
376 2011-05-25 Jan Hubicka <jh@suse.cz>
378 * lto-streamer-out.c (output_record_start): Use lto_output_enum
379 (lto_output_tree): Use output_record_start.
380 * lto-streamer-in.c (input_record_start): Use lto_input_enum
381 (lto_get_pickled_tree): Use input_record_start.
382 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
383 (lto_value_range_error): New function.
384 * lto-streamer.h (lto_value_range_error): Declare.
385 (lto_output_int_in_range, lto_input_int_in_range): New functions.
386 (lto_output_enum, lto_input_enum): New macros.
388 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
390 * common.opt (flag_stack_usage_info): New variable.
391 (-Wstack-usage): New option.
392 * doc/invoke.texi (Warning options): Document -Wstack-usage.
393 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
394 <OPT_fstack_usage>: Likewise.
395 * toplev.c (output_stack_usage): Handle -Wstack-usage.
396 * calls.c (expand_call): Test flag_stack_usage_info variable instead
398 (emit_library_call_value_1): Likewise.
399 * explow.c (allocate_dynamic_stack_space): Likewise.
400 * function.c (instantiate_virtual_regs ): Likewise.
401 (prepare_function_start): Likewise.
402 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
403 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
404 * config/arm/arm.c (arm_expand_prologue): Likewise.
405 (thumb1_expand_prologue): Likewise.
406 * config/avr/avr.c (expand_prologue): Likewise.
407 * config/i386/i386.c (ix86_expand_prologue): Likewise.
408 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
409 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
410 * config/mips/mips.c (mips_expand_prologue): Likewise.
411 * config/pa/pa.c (hppa_expand_prologue): Likewise.
412 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
413 * config/s390/s390.c (s390_emit_prologue): Likewise.
414 * config/sh/sh.c (sh_expand_prologue): Likewise.
415 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
416 * config/spu/spu.c (spu_expand_prologue): Likewise.
418 2011-05-25 Richard Guenther <rguenther@suse.de>
420 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
421 (gimple_canonical_types_compatible_p): Likewise.
423 2011-05-25 Jan Hubicka <jh@suse.cz>
426 * ipa.c (function_and_variable_visibility): Only add to same
427 comdat group list if DECL_ONE_ONLY.
429 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
431 PR rtl-optimization/49014
432 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
434 2011-05-25 Jakub Jelinek <jakub@redhat.com>
437 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
439 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
441 PR rtl-optimization/48757
442 * ira-build.c (loop_with_eh_edge_p): Rename to
443 loop_with_complex_edge_p, check edges on complexity, make function
445 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
448 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
450 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
451 force flag_ira_share_save_slots to 0.
453 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
455 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
456 (vt_initialize): Set PROLOGUE_BB unconditionally.
457 Add block comment about CFA_BASE_RTX machinery.
458 Reset FP_CFA_OFFSET to -1 on all invalid paths.
459 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
461 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
464 * c-parser.c (c_parser_objc_class_instance_variables): More robust
465 parsing of syntax error in ObjC instance variable lists. In
466 particular, avoid an infinite loop if there is a stray ']'.
467 Updated error message.
469 2011-05-24 Ian Lance Taylor <iant@google.com>
471 * godump.c (go_define): Don't accept a string immediately after
474 2011-05-24 Ian Lance Taylor <iant@google.com>
476 * godump.c (struct godump_container): Add invalid_hash field.
477 (go_format_type): Return false if type is found in invalid_hash.
478 (go_output_typedef): Add invalid type to invalid_hash.
479 (go_finish): Create and delete invalid_hash.
481 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
483 PR tree-optimization/46728
484 * tree-ssa-math-opts.c (powi_table): New.
485 (powi_lookup_cost): New.
487 (powi_as_mults_1): New.
488 (powi_as_mults): New.
489 (gimple_expand_builtin_powi): New.
490 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
491 (gate_cse_sincos): Remove sincos/cexp restriction.
493 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
496 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
498 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
499 * mips-tdump.c: Likewise.
501 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
504 * config/i386/driver-i386.c (host_detect_local_cpu): Always
505 add -mno-XXX. Handle FMA.
507 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
509 PR rtl-optimization/48633
510 * ira-build.c (loop_with_eh_edge_p): New function.
511 (mark_loops_for_removal): Use it.
513 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
515 PR rtl-optimization/48971
516 * ira.c (setup_pressure_classes): Don't check register move cost
517 for classes with one registers. Don't add pressure class if there
518 is a pressure class with the same available hard registers.
519 Check contains_reg_of_mode. Fix a typo in collecting
520 temp_hard_regset. Ignore hard registers not belonging to a class.
522 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
525 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
527 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
528 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
530 PR gcov-profile/48845
531 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
533 2011-05-24 Richard Guenther <rguenther@suse.de>
535 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
536 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
537 (gimple_types_compatible_p_1): Adjust.
538 (iterative_hash_canonical_type): Do not bother about complete vs.
540 (gimple_canonical_types_compatible_p): Likewise.
542 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
544 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
546 2011-05-24 Richard Guenther <rguenther@suse.de>
549 * gimple.c (gimple_register_canonical_type): Revert
551 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
552 does not for a tree for the case where it matters. Cache
553 pointer-type alias-sets.
555 2011-05-24 Joseph Myers <joseph@codesourcery.com>
557 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
558 (OBJS): Remove options.o, opts-common.o and prefix.o.
559 (OBJS-libcommon-target): New.
560 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
561 (BACKEND): Include libcommon-target.a.
562 (MOSTLYCLEANFILES): Include libcommon-target.a.
563 (libcommon-target.a): New.
564 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
567 2011-05-23 Joseph Myers <joseph@codesourcery.com>
569 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
570 parts of output shared with the driver.
571 * optc-gen.awk: Don't generate parts of output not shared with the
573 * opth-gen.awk: Remove GCC_DRIVER conditionals.
574 * doc/options.texi (SourcerInclude): Mention options-save.c.
575 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
576 (OBJS): Add options-save.o.
577 (options-save.c, options-save.o): New.
578 (options.o): Update dependencies.
579 (gcc-options.o): Remove.
580 (mostlyclean): Remove options-save.c.
582 2011-05-23 Jakub Jelinek <jakub@redhat.com>
585 * dbxout.c: Include cgraph.h.
586 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
587 and without value expr, return NULL if no varpool node exists for
588 it or if it is not needed.
589 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
592 * c-decl.c (start_decl): Convert expr to void_type_node.
594 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
596 PR rtl-optimization/48826
597 * emit-rtl.c (try_split): When splitting a call that is followed
598 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
600 2011-05-23 Jakub Jelinek <jakub@redhat.com>
602 * cfgexpand.c (expand_debug_expr): For unused non-addressable
603 parameters passed in memory prefer using DECL_INCOMING_RTL over
604 the pseudos it will be copied into.
606 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
609 * config/i386/i386.c (ix86_option_override_internal): Save the
610 initial options after checking vzeroupper.
612 2011-05-23 David Li <davidxl@google.com>
614 PR tree-optimization/48988
615 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
616 Initialize has_valid_pred for each pred chain.
618 2011-05-23 Richard Guenther <rguenther@suse.de>
620 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
621 (iterative_hash_gimple_type): Always hash type names.
623 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
625 * c-typeck.c (build_function_call_vec): Tweak call to
626 check_function_arguments.
628 2011-05-23 Richard Guenther <rguenther@suse.de>
630 PR tree-optimization/49115
631 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
632 is not necessarily carried out, do not claim it kills the ref.
633 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
635 2011-05-23 Richard Guenther <rguenther@suse.de>
638 * builtins.c (fold_builtin_memory_op): Be less restrictive about
639 what pointer types we accept for folding.
641 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
643 * gthr-gnat.c: Remove.
644 * gthr-gnat.h: Remove.
645 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
646 * config/t-freebsd (LIB2ADDEH): Likewise.
647 * config/t-linux (LIB2ADDEH): Likewise.
648 * config/t-sol2 (LIB2ADDEH): Likewise.
649 * config/ia64/t-vms (LIB2ADDEH): Likewise.
650 * configure.ac (target_thread_file): Remove gnat handling.
651 * configure: Regenerate.
652 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
654 2011-05-23 Tristan Gingold <gingold@adacore.com>
655 Eric Botcazou <ebotcazou@adacore.com>
657 * gcov.c (create_file_names): If no object directory is specified,
658 keep the directory of the file.
660 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
662 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
663 * configure: Regenerate.
665 2011-05-23 Jakub Jelinek <jakub@redhat.com>
668 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
669 failed and the comparison has a single bit signed type, use
670 constm1_rtx instead of const1_rtx for true value.
671 (do_store_flag): If ops->type is single bit signed type, disable
672 signel bit test optimization and pass -1 instead of 1 as last
673 parameter to emit_store_flag_force.
675 2011-05-23 Tom de Vries <tom@codesourcery.com>
678 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
680 (infer_loop_bounds_from_undefined): Use new function.
682 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
684 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
685 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
686 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
688 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
690 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
692 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
693 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
696 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
698 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
700 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
702 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
703 UNSPEC_MOVE_PIC pattern.
705 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
707 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
708 (sparc-*-rtems*): Likewise.
709 (sparc64-*-elf*): Likewise.
710 (sparc64-*-rtems*): Likewise.
711 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
712 * config/sparc/t-crtin: New file.
713 * config/sparc/t-sol2 (crti.o): Delete rule.
715 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
716 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
717 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
718 (ENDFILE_SPEC): Add crtn.o.
720 2011-05-22 Tom de Vries <tom@codesourcery.com>
723 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
724 CODE_CONTAINS_STRUCT (TS_COMMON).
726 2011-05-22 Jakub Jelinek <jakub@redhat.com>
729 * expmed.c (extract_fixed_bit_field): Test whether target can be used
730 only after deciding which mode to use.
732 2011-05-22 Tom de Vries <tom@codesourcery.com>
735 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
736 for call to get_shiftadd_cost.
738 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
741 * config/i386/cpuid.h (bit_MMXEXT): New define.
743 2011-05-22 Nick Clifton <nickc@redhat.com>
745 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
746 initialisation of non-existant args[2] element. Use args[] array
747 not arg[] array to pass arguments to build_function_type_list.
749 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
751 PR tree-optimization/49087
752 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
754 2011-05-21 Jason Merrill <jason@redhat.com>
757 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
758 static storage duration.
760 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
762 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
765 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
767 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
768 false if there are call-saved registers here...
769 (sparc_can_use_return_insn_p): ...but here instead.
770 (save_or_restore_regs): Fix thinko.
771 (sparc_expand_prologue): Use current_function_is_leaf.
772 (sparc_frame_pointer_required): Likewise.
774 2011-05-21 Nick Clifton <nickc@redhat.com>
777 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
779 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
781 * gengtype.c (walk_type): Implemented "atomic" GTY option.
782 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
784 2011-05-21 Joseph Myers <joseph@codesourcery.com>
786 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
787 * optc-gen.awk: Move common code to opt-read.awk.
788 * opth-gen.awk: Likewise.
789 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
791 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
793 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
795 2011-05-20 Tom de Vries <tom@codesourcery.com>
798 * tree-ssa-loop-ivopts.c: Include expmed.h.
799 (get_shiftadd_cost): New function.
800 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
802 2011-05-20 Jakub Jelinek <jakub@redhat.com>
805 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
806 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
808 2011-05-20 Joseph Myers <joseph@codesourcery.com>
810 * Makefile.in: Update comment referring to $(OBJS-common).
812 2011-05-20 Ian Lance Taylor <iant@google.com>
814 * godump.c (go_output_typedef): Put enum constants in the macro
815 hash table to avoid duplicate Go const definitions.
817 2011-05-20 Joseph Myers <joseph@codesourcery.com>
819 * Makefile.in (LIBDEPS): Add libcommon.a.
821 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
822 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
823 pretty-print.o and version.o.
824 (OBJS-libcommon): New.
825 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
826 (BACKEND): Add libcommon.a.
827 (MOSTLYCLEANFILES): Likewise.
829 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
830 (cpp$(exeext)): Likewise.
831 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
832 pretty-print.o and input.o.
833 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
834 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
836 (mips-tfile): Don't explicitly use version.o.
837 (mips-tdump): Likewise.
838 (gcov.o): Depend on $(DIAGNOSTIC_H).
839 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
840 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
841 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
842 * gcov-dump.c: Include intl.h and diagnostic.h.
843 (main): Initialize diagnostics.
844 * gcov.c: Include diagnostic.h.
846 (main): Initialize diagnostics.
847 * lto-wrapper.c: Include diagnostic.h.
848 (main): Initialize diagnostics.
850 2011-05-20 Michael Matz <matz@suse.de>
852 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
854 2011-05-20 Michael Matz <matz@suse.de>
855 Richard Guenther <rguenther@suse.de>
857 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
858 use lto_streamer_cache_append directly instead of returning a VEC.
859 (preload_common_node): Remove.
860 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
862 (lto_streamer_cache_create): Call lto_preload_common_nodes.
864 2011-05-20 Richard Guenther <rguenther@suse.de>
866 PR tree-optimization/49079
867 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
868 MEM_REFs correctly for the trailing array access detection.
869 Special case constants the same way as decls for overall size
872 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
874 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
877 2011-05-20 Jakub Jelinek <jakub@redhat.com>
879 PR tree-optimization/49073
880 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
881 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
882 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
884 2011-05-20 Richard Guenther <rguenther@suse.de>
887 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
888 of pointer types the same way the middle-end does.
890 2011-05-20 Richard Guenther <rguenther@suse.de>
892 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
893 or pointer-to chains. Delay all fixup to uniquify_nodes.
895 2011-05-19 Quentin Neill <quentin.neill@amd.com>
897 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
898 (fma4_fmaddsub): Likewise
900 2011-05-19 Jan Hubicka <jh@suse.cz>
902 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
903 (GIMPLE_TYPE_PAIR_SIZE): New macro.
904 (type_pair_cache): New static var.
905 (lookup_type_pair): Use fixed sized custom hash; make inline.
906 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
907 calls of lookup_type_pair.
908 (print_gimple_types_stats): Remove cache stats.
909 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
912 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
914 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
915 when TARGET_RDRND is active.
916 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
917 Generate dummy SImode target register when target is NULL.
919 2011-05-19 Joseph Myers <joseph@codesourcery.com>
921 * config/arm/arm-fpus.def: New.
922 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
924 * config/arm/arm-tables.opt: Regenerate.
925 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
926 (arm_option_override): Don't decode FPU name to string here.
927 * config/arm/arm.opt (mfpu=): Use Enum.
928 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
931 2011-05-19 Joseph Myers <joseph@codesourcery.com>
933 * collect2.c: Include diagnostic.h.
934 (fatal_perror, fatal, error, fancy_abort): Remove.
935 (main): Set progname. Call xmalloc_set_program_name and
936 diagnostic_initialize.
937 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
938 scan_libraries, resolve_lib_name): Call fatal_error instead of
939 fatal and fatal_perror.
940 * collect2.h (error, fatal, fatal_perror): Don't declare.
941 * tlink.c: Include diagnostic-core.h.
942 (recompile_files): Call fatal_error instead of fatal_perror.
943 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
944 pretty-print.o and input.o.
945 (collect2.o, tlink.o): Update dependencies.
947 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
949 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
951 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
954 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
955 COMDAT group syntax, both SPARC and x86 variants.
956 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
957 * configure: Regenerate.
958 * config/sol2.h (TARGET_SOLARIS): Define.
959 (PUSHSECTION_FORMAT): Remove.
960 (SECTION_NAME_FORMAT): Define.
961 * config/sol2.c: Include hashtab.h.
962 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
963 expansion, using SECTION_NAME_FORMAT.
964 (solaris_comdat_htab): New variable.
965 (struct comdat_entry): Define.
966 (comdat_hash): New function.
967 (comdat_eq): New function.
968 (solaris_elf_asm_comdat_section): New function.
969 (solaris_define_comdat_signature): New function.
970 (solaris_code_end): New function.
971 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
972 (solaris_code_end): Declare.
973 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
974 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
976 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
977 Remove ATTRIBUTE_UNUSED.
978 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
979 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
980 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
981 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
982 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
983 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
984 (PUSHSECTION_FORMAT): Remove.
985 (SECTION_NAME_FORMAT): Redefine.
987 2011-05-19 Kai Tietz <ktietz@redhat.com>
989 * tree-cfg.c (verify_gimple_assign_binary): Barf on
990 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
991 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
993 2011-05-19 Anatoly Sokolov <aesok@post.ru>
994 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
996 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
998 2011-05-19 Richard Guenther <rguenther@suse.de>
1001 * tree-object-size.c (addr_object_size): If the pointed-to
1002 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1004 2011-05-19 Richard Guenther <rguenther@suse.de>
1006 * gimple.c (gimple_types_compatible_p_1): Compare names of
1007 the types themselves.
1008 (iterative_hash_gimple_type): And hash them that way.
1009 (gimple_register_type_1): If we register a main variant properly
1010 initialize the leader to ourselves.
1012 2011-05-19 Tom de Vries <tom@codesourcery.com>
1015 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1016 get_loop_invariant_expr_id.
1017 (get_loop_invariant_expr_id): Use get_expr_id.
1018 (parm_decl_cost): New function.
1019 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1020 Improve bound cost estimation. Use different inv_expr_id for elim and
1023 2011-05-19 Tom de Vries <tom@codesourcery.com>
1026 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1027 cost_base.cost == 0.
1029 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1032 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
1033 Properly handle load cast.
1035 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1037 PR tree-optimization/49039
1038 * tree-vrp.c (extract_range_from_binary_expr): For
1039 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1040 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1042 2011-05-18 Tom de Vries <tom@codesourcery.com>
1045 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
1047 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
1049 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
1050 (*tls_global_dynamic_64): Ditto.
1051 (*tls_local_dynamic_base_32_gnu): Ditto.
1052 (*tls_local_dynamic_base_64): Ditto.
1053 (tls_initial_exec_64_sun): Ditto.
1055 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
1057 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
1058 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1060 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1061 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1062 * config/bfin/bfin.c (bfin_cpus): Add bf592.
1063 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1064 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
1065 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
1066 * config/bfin/elf.h (LIB_SPEC): Add bf592.
1068 2011-05-18 Joseph Myers <joseph@codesourcery.com>
1070 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
1071 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
1072 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
1073 target_thread_pointer, arm_structure_size_boundary, struct
1074 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
1075 struct abi_name, arm_all_abis): Remove.
1076 (arm_option_override) Don't process most enumerated option values here.
1077 Don't process target_fpe_name here. Work with integer not string for
1078 structure size boundary; use separate diagnostics for each case.
1079 * config/arm/arm.h (enum float_abi_type, enum
1080 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
1082 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
1083 arm_structure_size_boundary): Remove.
1084 * config/arm/arm.opt (mabi=): Use Enum and Init.
1085 (arm_abi_type): New Enum and EnumValue entries.
1086 (mfloat-abi=): Use Enum and Init.
1087 (float_abi_type): New Enum and EnumValue entries.
1088 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
1089 (mfp16-format=): Use Enum and Init.
1090 (arm_fp16_format_type): New Enum and EnumValue entries.
1091 (mstructure-size-boundary=): Use UInteger and Init.
1092 (mtp=): Use Enum and Init.
1093 (arm_tp_type): New Enum and EnumValue entries.
1095 2011-05-18 Richard Guenther <rguenther@suse.de>
1097 PR tree-optimization/49018
1098 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
1099 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
1100 gimple_has_side_effects.
1102 2011-05-18 Richard Guenther <rguenther@suse.de>
1104 * gimple.c (gimple_register_type_1): New function, split out from ...
1105 (gimple_register_type): ... here. Avoid infinite recursion.
1107 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1109 PR tree-optimization/41881
1110 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1111 reduction_chains along with a macro for its access.
1112 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
1113 (destroy_loop_vec_info): Free reduction chains.
1114 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
1115 (vect_is_slp_reduction): New function.
1116 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
1117 (vect_create_epilog_for_reduction): Support SLP reduction chains.
1118 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
1119 definition types for reduction chains.
1120 (vect_supported_load_permutation_p): Don't allow permutations for
1122 (vect_analyze_slp_instance): Support reduction chains.
1123 (vect_analyze_slp): Try to build SLP instance from reduction chains.
1124 (vect_get_constant_vectors): Handle reduction chains.
1125 (vect_schedule_slp_instance): Mark the first statement of the
1126 reduction chain as reduction.
1128 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1130 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
1131 names for group elements access.
1132 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
1133 reduction chains as well. Remove data reference and interleaving
1134 related words from the fields names.
1135 * tree-vect-loop.c (vect_transform_loop): Use new names for group
1137 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
1138 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
1139 vect_update_interleaving_chain, vect_same_range_drs,
1140 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
1141 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
1142 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
1143 vect_analyze_group_access, vect_analyze_data_ref_access,
1144 vect_create_data_ref_ptr, vect_transform_strided_load,
1145 vect_record_strided_load_vectors): Likewise.
1146 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
1147 vect_model_load_cost, vectorizable_store, vectorizable_load,
1148 vect_remove_stores, new_stmt_vec_info): Likewise.
1149 * tree-vect-slp.c (vect_build_slp_tree,
1150 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
1152 2011-05-18 Richard Guenther <rguenther@suse.de>
1155 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
1156 operand verification.
1157 (verify_gimple_assign_binary): Likewise.
1158 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
1159 to non-1-precision BOOLEAN_TYPEs.
1161 2011-05-18 Tom de Vries <tom@codesourcery.com>
1164 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
1166 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1168 PR tree-optimization/49000
1169 * tree-ssa.c (execute_update_addresses_taken): Call
1170 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
1171 be rewritten and decl has been marked for renaming, reset
1174 2011-05-17 Joseph Myers <joseph@codesourcery.com>
1176 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
1177 enum_opts_set when testing if attributes have set -mfpmath=.
1179 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
1181 * config/mips/mips.c (mips_handle_option): Remove unused variable.
1183 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1185 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
1187 * tree-inline.c (maybe_inline_call_in_expr): Initialize
1188 id.transform_lang_insert_block with NULL.
1190 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1192 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
1193 (output_fp_compare): Change args 3 and 4 to bool.
1194 (ix86_expand_call): Change arg 6 to bool.
1195 (ix86_attr_length_immediate_default): Change arg 2 to bool.
1196 (ix86_attr_length_vex_default): Change arg 3 to bool.
1197 * config/i386/i386.md: Update all uses.
1198 * config/i386/i386.c: Ditto.
1199 (ix86_flags_dependent): Change return type to bool.
1201 2011-05-17 Richard Guenther <rguenther@suse.de>
1203 * gimple.c (type_hash_pair_compare): Fix comparison.
1205 2011-05-17 Richard Guenther <rguenther@suse.de>
1207 * gimple.c (iterative_hash_gimple_type): Simplify singleton
1208 case some more, fix final hash value of the non-singleton case.
1210 2011-05-17 Richard Guenther <rguenther@suse.de>
1214 2011-05-16 Richard Guenther <rguenther@suse.de>
1216 * gimple.c (gimple_types_compatible_p_1): Use names of the
1217 type itself, not its main variant.
1218 (iterative_hash_gimple_type): Likewise.
1220 2011-05-17 Richard Guenther <rguenther@suse.de>
1222 * gimple.c (gimple_register_canonical_type): Use the main-variant
1223 leader for computing the canonical type.
1225 2011-05-17 Nick Clifton <nickc@redhat.com>
1227 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
1230 * config/rx/rx.md: Add peephole to remove redundant extensions
1232 (bitset_in_memory): Use rx_restricted_mem_operand.
1233 (bitinvert_in_memory): Likewise.
1234 (bitclr_in_memory): Likewise.
1236 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
1237 Nick Clifton <nickc@redhat.com>
1239 * config/rx/rx.md: Add peepholes to match a register move followed
1240 by a comparison of the moved register. Replace these with an
1241 addition of zero that does both actions in one instruction.
1243 2011-05-17 Jakub Jelinek <jakub@redhat.com>
1246 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
1247 predicate to allow CONST_INT.
1248 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
1250 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1252 * opts-common.c (opt_enum_arg_to_value): New.
1253 * opts.h (opt_enum_arg_to_value): Declare.
1254 * config/i386/i386.opt (fpmath): Remove.
1255 (mfpmath=): Use Enum, Init and Save.
1256 (fpmath_unit): New Enum and EnumValue entries.
1257 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
1258 name for function fpmath state.
1259 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
1260 * config/i386/i386.c: Include diagnostic.h.
1261 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
1262 (ix86_target_string): Take enum fpmath_unit value instead of string.
1263 (ix86_debug_options): Update call to ix86_target_string.
1264 (ix86_option_override_internal): Don't process fpmath strings here.
1265 (x86_function_specific_save, ix86_function_specific_restore):
1266 Don't handle fpmath state specially.
1267 (ix86_function_specific_print): Pass fpmath state to
1268 ix86_target_string instead of printing in this function.
1269 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
1270 Handle enum attributes.
1271 (IX86_ATTR_ENUM, ix86_opt_enum): New.
1272 (ix86_valid_target_attribute_tree): Update option_strings
1273 handling. Handle fpmath as enum option.
1274 (ix86_can_inline_p): Update field names for function fpmath state.
1275 (ix86_expand_builtin): Update call to ix86_target_string.
1276 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
1277 (ix86_fpmath): Remove.
1278 * config/i386/t-i386 (i386.o): Update dependencies.
1280 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1282 PR preprocessor/48677
1283 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
1284 from decoded_options[0], not from itself.
1286 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
1288 * config/i386/constraints.md (z): New constraint.
1289 * config/i386/i386.c (c): New mode attribute.
1290 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
1291 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
1292 constraint for operand 0.
1293 (*call_vzeroupper): Ditto.
1294 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
1295 (*call_rex64_ms_sysv_vzeroupper): Ditto.
1296 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
1297 Use "lzm" constraint for operand 0.
1298 (*call_pop_vzeroupper): Ditto.
1299 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
1300 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
1301 constraint for operand 0.
1302 (*sibcall_vzeroupper): Ditto.
1303 (*sibcall_rex64_ms_sysv): Ditto.
1304 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
1305 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
1306 *sibcall_pop_1. Use "Uz" constraint for operand 0.
1307 (*sibcall_pop_vzeroupper): Ditto.
1308 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
1309 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
1310 mode iterator. Use "<c>zm" constraint for operand 1.
1311 (*call_value_vzeroupper): Ditto.
1312 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
1314 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
1315 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
1316 *call_value_pop_1. Use "lzm" constraint for operand 1.
1317 (*call_value_pop_vzeroupper): Ditto.
1318 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
1319 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
1320 mode iterator. Use "Uz" constraint for operand 1.
1321 (*sibcall_value_vzeroupper): Ditto.
1322 (*sibcall_value_rex64_ms_sysv): Ditto.
1323 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
1324 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
1325 constraint for operand 1.
1326 (*sibcall_value_pop_vzeroupper): Ditto.
1327 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
1328 and "z" constraint for operand 2.
1329 (*tls_global_dynamic_32_gnu): Ditto.
1330 (*tls_local_dynamic_base_32_gnu): Ditto.
1331 (*tls_local_dynamic_base_64): Ditto.
1332 (*tls_local_dynamic_32_once): Ditto.
1333 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
1335 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
1337 2011-05-16 Richard Guenther <rguenther@suse.de>
1339 * gimple.c (gimple_types_compatible_p_1): Use names of the
1340 type itself, not its main variant.
1341 (iterative_hash_gimple_type): Likewise.
1343 2011-05-16 Richard Guenther <rguenther@suse.de>
1345 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
1346 always visit pointer target and function result and argument types.
1348 2011-05-16 Jason Merrill <jason@redhat.com>
1351 * tree-inline.c (copy_statement_list): Put back recursion.
1353 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1357 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
1358 * config/avr/avr.md ("*ior<mode>qi.byte0",
1359 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
1361 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1364 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
1365 register is needed for a function argument.
1367 2011-05-16 Richard Guenther <rguenther@suse.de>
1369 * gimple.c (struct type_hash_pair): New type.
1370 (type_hash_pair_compare): New function.
1371 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
1373 2011-05-16 Revital Eres <revital.eres@linaro.org>
1375 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
1377 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1379 * config/i386/i386.md (floating point move splitters): Fix
1380 usage of standard_80387_constant_p.
1381 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
1383 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1385 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
1387 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
1389 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
1390 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
1391 (tree_ssa_lim_finalize): Likewise.
1393 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
1395 * config/i386/constraint.md (Yd, Yx): New register constraints.
1396 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
1397 Yd conditional register constraint.
1398 (*movtf_internal): Use standard_sse_constant_opcode.
1399 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
1400 Yx conditional register constraint.
1401 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
1402 Yd conditional register constraint. Use standard_sse_constant_p to
1403 check for valid SSE constants and call standard_sse_constant_opcode to
1405 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
1406 constants and call standard_sse_constant_opcode to output SSE insn.
1407 * config/i386/i386.c (ix86_option_ovverride_internal): Set
1408 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
1409 optimize_size is set.
1410 (standard_sse_constant_opcode): Output conditional AVX insn templates.
1412 2011-05-14 Tobias Burnus <burnus@net-b.de>
1414 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
1416 2011-05-13 Martin Jambor <mjambor@suse.cz>
1418 * ipa-prop.c (ipa_cst_from_jfunc): New function.
1419 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
1420 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
1421 (evaluate_conditions_for_ipcp_clone): Removed.
1422 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
1423 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
1424 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
1426 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
1428 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
1429 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
1430 lieu of MAY_HAVE_DEBUG_STMTS.
1431 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
1432 debug statements if !MAY_HAVE_DEBUG_STMTS.
1434 2011-05-13 Martin Thuresson <martint@google.com>
1436 PR gcov-profile/47793
1437 * libgcov.c (gcov_exit): Support relative profile paths.
1438 * doc/invoke.texi (-fprofile-dir): Update for above change.
1440 2011-05-13 Richard Guenther <rguenther@suse.de>
1442 * gimple.c (gimple_canonical_types_compatible_p): Do not use
1443 type-pair caching, do not compare hashes.
1445 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
1448 * tree-cfg.c (edge_to_cases_cleanup): Return true.
1449 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
1451 2011-05-13 Kai Tietz <ktietz@redhat.com>
1453 * gimplify.c (gimplify_expr): Make sure operand is boolified.
1454 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
1455 compatible type for TRUTH_NOT_EXPR.
1457 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
1459 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
1460 (ix86_hard_regno_mode_ok): Change return value to bool. Use
1461 can_create_pseudo_p ().
1463 2011-05-13 Richard Guenther <rguenther@suse.de>
1466 * gimple.c (iterative_hash_gimple_type): Revert change in
1467 pointer target and function result and argument hashing.
1469 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
1471 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
1472 (*movxf_internal_nointeger): Ditto.
1473 (*movdf_internal_rex64): Ditto.
1474 (*movdf_internal): Ditto.
1475 (*movdf_internal_nointeger): Ditto.
1476 (*movsf_internal): Ditto.
1477 (sincos splitters): Use can_create_pseudo ().
1479 2011-05-13 Joseph Myers <joseph@codesourcery.com>
1481 * config/i386/i386-opts.h: New.
1482 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
1483 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
1484 ix86_section_threshold): Remove.
1485 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
1486 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
1488 (ix86_option_override_internal): Don't decode strings for options
1489 other than -march=, -mtune= and -mfpmath=. Don't allow for
1490 __attribute__ uses in remaining diagnostics for options with
1491 string arguments. Don't check for integer arguments being negative.
1492 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
1493 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
1494 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
1495 ix86_branch_cost, ix86_section_threshold): Remove.
1496 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
1498 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
1500 (masm=): Use Enum and Init.
1501 (asm_dialect): New Enum and EnumValue entries.
1502 (mbranch-cost=): Use UInteger.
1503 (mlarge-data-threshold=): Use UInteger and Init.
1504 (mcmodel=): Use Enum and Init.
1505 (cmodel): New Enum and EnumValue entries.
1506 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
1507 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
1508 mregparm=): Use UInteger.
1509 (mstringop-strategy=): Use Enum and Init.
1510 (stringop_alg): New Enum and EnumValue entries.
1511 (mtls-dialect=): Use Enum and Init.
1512 (tls_dialect): New Enum and EnumValue entries.
1513 (mabi=): Use Enum and Init.
1514 (calling_abi): New Enum and EnumValue entries.
1515 (mveclibabi=): Use Enum and Init.
1516 (ix86_veclibabi): New Enum and EnumValue entries.
1518 2011-05-13 Nick Clifton <nickc@redhat.com>
1520 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
1521 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
1523 2011-05-13 Kai Tietz <ktietz@redhat.com>
1526 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
1527 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
1528 (gimple_boolify): Check for cast for boolean_type_node instead for
1531 2011-05-13 Richard Guenther <rguenther@suse.de>
1533 PR tree-optimization/48172
1534 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
1535 multiplying by number of iterations for equal step.
1536 (vect_create_cond_for_alias_checks): Likewise.
1538 2011-05-13 Andreas Schwab <schwab@redhat.com>
1540 * configure.ac: Use AS_HELP_STRING throughout.
1541 * configure: Regenerate.
1543 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
1545 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
1546 (ix86_emit_restore_regs_using_mov): Likewise.
1547 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1549 2011-05-12 Anatoly Sokolov <aesok@post.ru>
1551 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
1552 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
1553 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
1554 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
1555 RTX_OK_FOR_OLO10_P): ...here.
1556 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
1559 2011-05-12 Kai Tietz <ktietz@redhat.com>
1561 * gimplify.c (gimple_boolify): Re-boolify expression
1562 arguments even if expression type is of kind BOOLEAN_TYPE.
1563 (gimplify_boolean_expr): Removed.
1564 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
1565 and XOR. Additional take care that we keep expression's type.
1566 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
1567 of TRUTH_AND|OR|XOR_EXPR.
1569 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1571 PR tree-optimization/48975
1572 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
1573 on all bbs here and free and clear ifc_bbs at the end.
1575 2011-05-12 Richard Guenther <rguenther@suse.de>
1577 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
1578 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
1579 until after simple checks.
1580 (gimple_types_compatible_p): Likewise.
1581 (iterative_hash_gimple_type): Always hash pointer targets
1582 and function return and argument types.
1583 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
1584 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
1585 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
1586 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
1587 completely in the simple compare section.
1588 (gimple_register_canonical_type): Query the cache again after
1591 2011-05-12 Richard Guenther <rguenther@suse.de>
1593 PR tree-optimization/48172
1594 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
1595 the number of iterations from the segment size calculation.
1596 (vect_create_cond_for_alias_checks): Adjust.
1598 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1601 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
1602 if validate_subreg fails.
1604 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
1606 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
1607 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
1610 2011-05-12 DJ Delorie <dj@redhat.com>
1612 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
1613 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
1614 created builtin into rx_builtins array.
1615 (rx_builtin_decl): New function.
1616 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
1618 2011-05-12 DJ Delorie <dj@redhat.com>
1619 Nick Clifton <nickc@redhat.com>
1621 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
1622 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
1623 (rx_is_legitimate_address): Add pre-decrement and post-increment
1624 addressing in HImode and QImode. Fix test for out of range
1626 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
1627 (rx_align_for_label): Test label before extracting its usage count.
1628 (rx_adjust_insn_lengths): Fix selection of insn codes.
1629 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
1631 2011-05-11 Jason Merrill <jason@redhat.com>
1633 * tree.c (type_hash_canon): Use struct tree_type_non_common.
1635 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1637 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
1638 reindent the subsequent block.
1640 2011-05-11 Satoru Takabayashi <satorux@google.com>
1641 Paul Pluzhnikov <ppluzhnikov@google.com>
1643 * doc/install.texi (Configuration): Document --with-linker-hash-style.
1644 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
1645 * config.in: Add LINKER_HASH_STYLE.
1646 * configure.ac: Add --with-linker-hash-style.
1647 * configure: Regenerate.
1649 2011-05-11 Richard Guenther <rguenther@suse.de>
1652 * gimple.c (iterative_hash_canonical_type): Fix typo.
1654 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
1656 * config/i386/i386.c (legitimize_tls_address)
1657 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1658 expanders directly for TARGET_GNU2_TLS. Determine pic and
1659 __tls_get_addr symbol reference here. Update call to
1660 gen_tls_global_dynamic_{32,64} for added arguments.
1661 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1662 expanders directly for TARGET_GNU2_TLS. Determine
1663 __tls_get_addr symbol reference here. Update call to
1664 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
1665 unique UNSPEC REG_EQUIV to libcall block.
1666 (ix86_tls_get_addr): Declare static.
1667 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
1668 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
1669 Do not determine pic and __tls_get_addr symbol reference here. Do not
1670 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
1671 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
1672 (tls_global_dynamic_64): Add operand 2. Do not determine
1673 __tls_get_addr symbol reference here. Do not call
1674 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
1675 (tls_local_dynamic_base64): Ditto for operand 1.
1677 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1679 * function.c (expand_function_start): Initialize stack_check_probe_note
1680 only if the generic stack checking mechanism is used.
1682 2011-05-11 Richard Guenther <rguenther@suse.de>
1684 PR tree-optimization/15256
1685 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
1686 (A & B) | C, combine (A op CST1) op CST2.
1687 (tree_ssa_forward_propagate_single_use_vars): Only bother to
1688 visit assigns that have uses.
1690 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1692 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
1693 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
1694 (unpack_ts_type_common_value_fields): ...this. Update comment.
1695 (unpack_value_fields): Adjust for renaming.
1696 (lto_input_ts_type_tree_pointers): Split into...
1697 (lto_input_ts_type_common_tree_pointer): ...this and...
1698 (lto_input_ts_type_non_common_tree_pointers): ...this.
1699 (lto_input_tree_pointers): Adjust for above split.
1700 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
1701 (pack_ts_type_common_value_fields): ...this. Update comment.
1702 (lto_output_ts_type_tree_pointers): Split into...
1703 (lto_output_ts_type_common_tree_pointers): ...this and...
1704 (lto_output_ts_type_non_common_tree_pointers): ...this.
1705 (lto_output_tree_pointers): Adjust for above split.
1706 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
1707 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
1708 * stor-layout.c (vector_type_mode): Adjust location of mode field.
1709 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
1711 (struct tree_type): Split into...
1712 (struct tree_type_common: ...this and...
1713 (struct tree_type_with_lang_specific): ...this and...
1714 (struct tree_type_non_common): ...this. Adjust accessor macros
1716 (TYPE_VALUES_RAW): Define.
1717 (union tree_node): Update for above changes.
1718 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
1720 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
1721 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
1722 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
1723 * treestructu.def (TS_TYPE): Remove.
1724 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
1727 2011-05-11 Jakub Jelinek <jakub@redhat.com>
1730 * tree-ssa.c (reset_debug_uses): New function.
1731 * tree-flow.h (reset_debug_uses): New prototype.
1732 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
1733 * tree-loop-distribution.c (generate_loops_for_partition): Call
1734 reset_debug_uses on the stmts that will be removed. Keep around
1735 all debug stmts, don't count them as bits in partition bitmap.
1736 (generate_builtin): Don't count debug stmts or labels as bits in
1739 2011-05-11 Richard Guenther <rguenther@suse.de>
1741 * gimple.c (gimple_type_hash_1): Merge with ...
1742 (gimple_type_hash): ... this.
1743 (gtc_visit): Remove mode parameter and simplify accordingly.
1744 (gimple_types_compatible_p_1): Likewise.
1745 (gimple_types_compatible_p): Likewise.
1746 (iterative_hash_gimple_type): Likewise.
1748 (gimple_type_eq): Adjust.
1750 2011-05-11 Revital Eres <revital.eres@linaro.org>
1752 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
1753 enters the branch create an anti edge in the opposite direction
1754 to prevent the creation of reg-moves.
1755 * modulo-sched.c: Adjust comment to reflect the fact we are
1756 scheduling closing branch.
1757 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
1758 (stage_count): New field in struct partial_schedule.
1759 (calculate_stage_count): New function.
1760 (normalize_sched_times): Rename to reset_sched_times and handle
1761 incrementing the sched time of the nodes by a constant value
1762 passed as parameter.
1763 (duplicate_insns_of_cycles): Skip closing branch.
1764 (sms_schedule_by_order): Schedule closing branch.
1765 (ps_insn_find_column): Handle closing branch.
1766 (sms_schedule): Call reset_sched_times and adjust the code to
1767 support scheduling of the closing branch.
1768 (ps_insert_empty_row): Update calls to normalize_sched_times
1769 and rotate_partial_schedule functions.
1771 2011-05-11 Richard Guenther <rguenther@suse.de>
1774 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
1776 2011-05-11 Joseph Myers <joseph@codesourcery.com>
1778 * opts.c (finish_options): Move warning settings from process_options.
1779 * toplev.c (process_options): Move warning settings to finish_options.
1781 2011-05-11 Richard Guenther <rguenther@suse.de>
1783 PR tree-optimization/18041
1784 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
1785 (simplify_bitwise_binary): ... this. Handle operand conversions
1786 by applying them to the result instead.
1787 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
1789 2011-05-11 Richard Guenther <rguenther@suse.de>
1791 * gimple.c (gimple_canonical_types_compatible_p): Split out
1792 from gimple_types_compatible_p and friends. Do not recurse
1793 to pointed-to types.
1794 (gimple_canonical_type_eq): Use it.
1795 (iterative_hash_canonical_type): Split out from
1796 iterative_hash_gimple_type and friends. Do not recurse
1797 to pointed-to types.
1798 (gimple_canonical_type_hash): Use it, allocate the hash here.
1800 2011-05-11 Revital Eres <revital.eres@linaro.org>
1802 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
1805 2011-05-11 Revital Eres <revital.eres@linaro.org>
1807 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
1808 instead of PREV_INSN.
1810 2011-05-11 Revital Eres <revital.eres@linaro.org>
1812 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
1813 * loop-doloop.c (doloop_condition_get): Likewise.
1814 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
1816 * config/arm/arm.md (*addsi3_compare0): Remove "*".
1818 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1820 * tree.def (CASE_LABEL_EXPR): Add an operand.
1821 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
1823 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1825 * c-decl.c (c_override_global_bindings_to_false): Remove.
1826 (global_bindings_p): Don't check
1827 c_override_global_bindings_to_false.
1828 * c-tree.h (c_override_global_bindings_to_false): Remove.
1829 * c-typeck.c (composite_type): Don't set
1830 c_override_global_bindings_to_false.
1832 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1834 PR target/48857, 48495
1835 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
1837 (VSX_MOVE_MODE): Ditto.
1838 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
1839 VSX vector types. Add V2DImode.
1840 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
1841 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
1842 (MODES_TIEABLE_P): Ditto.
1844 * config/rs6000/rs6000.c (rs6000_emit_move): Use
1845 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
1847 (init_cumulative_args): Ditto.
1848 (rs6000_function_arg_boundary): Ditto.
1849 (rs6000_function_arg_advance_1): Ditto.
1850 (rs6000_function_arg): Ditto.
1851 (rs6000_function_ok_for_sibcall): Ditto.
1852 (emit_frame_save): Ditto.
1853 (rs6000_function_value): Ditto.
1854 (rs6000_libcall_value): Ditto.
1856 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1858 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1859 i386/darwin-lib.h to $libgcc_tm_file.
1860 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
1862 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1864 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
1866 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1868 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
1869 * config/rs6000/rs6000-tables.opt: New file (generated).
1870 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
1871 rs6000/rs6000-tables.opt to extra_options.
1872 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
1873 * config/rs6000/rs6000.c (rs6000_select): Remove.
1874 (processor_target_table): Move contents to rs6000-cpus.def.
1875 (darwin_rs6000_override_options): Check
1876 global_options_set.x_rs6000_cpu_index instead of
1877 rs6000_select[1].string.
1878 (rs6000_option_override_internal): Likewise.
1879 (rs6000_handle_option): Don't assert that global structures are in
1880 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
1881 (rs6000_default_cpu): New variable.
1882 (rs6000_file_start): Set it instead of local default_cpu. Check
1883 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
1884 global_options_set.x_rs6000_tune_index instead of rs6000_select.
1885 (rs6000_darwin_file_start): Check rs6000_default_cpu and
1886 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
1887 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
1888 rs6000_select): Remove.
1889 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
1891 (mcpu=, mtune=): Use Var, Init, Enum and Save.
1892 * config/rs6000/t-rs6000
1893 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
1894 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1895 global_options_set.x_rs6000_cpu_index instead of
1896 rs6000_select[1].string.
1897 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1898 global_options_set.x_rs6000_cpu_index instead of
1899 rs6000_select[1].string.
1901 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1903 * config.gcc (libgcc_tm_file): Define instead of including files
1904 from ../../libgcc/config/ in tm_file.
1905 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
1906 * configure: Regenerate.
1907 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
1908 libgcc_tm.h, cs-libgcc_tm.h): New.
1909 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
1910 (clean): Remove libgcc_tm.h.
1911 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
1912 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
1913 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
1915 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
1918 * config/avr/avr.c (avr_ret_register): Return unsigned int
1920 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
1921 it to avr_libcall_value.
1922 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
1924 (avr_expand_binop_builtin): Ditto.
1925 (avr_expand_unop_builtin): Ditto.
1927 2011-05-10 DJ Delorie <dj@redhat.com>
1929 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
1930 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
1931 * config/rx/rx.c (rx_align_for_label): Add label and
1932 uses_threshold parameters. Do not align when the label is not
1934 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
1936 2011-05-10 Richard Guenther <rguenther@suse.de>
1938 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
1939 a series of conversions and apply foldings similar to what
1941 (tree_ssa_forward_propagate_single_use_vars): Call it.
1943 2011-05-10 Jakub Jelinek <jakub@redhat.com>
1945 PR tree-optimization/48611
1946 PR tree-optimization/48794
1947 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
1948 referenced from RESX or EH_DISPATCH arguments.
1951 * dfp.c (decimal_to_decnumber): Handle conversion from
1952 dconst{1,2,m1,half}.
1954 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1956 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
1957 for !flag_prefer_avx128.
1958 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
1960 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1962 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
1963 (fold_ternary_loc): Use expr_location_or.
1965 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
1968 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
1969 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
1970 Pmode and mem_mode is not VOIDmode.
1972 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
1974 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
1975 TYPE_QUAL_RESTRICT): Convert to enum.
1977 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1979 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
1980 (const_pow2_1_to_8_operand): Ditto.
1981 (const_pow2_1_to_128_operand): Ditto.
1982 (const_pow2_1_to_32768_operand): Ditto.
1983 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
1984 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
1985 in insn constraint to check integer value of operand 3.
1986 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
1988 (PINSR_MODE): New mode iterator.
1989 (sse2p4_1): New mode attribute.
1990 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
1991 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
1992 iterator. Use const_int_operand instead of
1993 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
1994 exact_log2 in insn constraint to check integer value of operand 3.
1996 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1998 * config/i386/sse.md (blendbits): Remove mode attribute.
1999 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2000 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2001 Check integer value of operand 3 in insn constraint.
2003 2011-05-09 Richard Guenther <rguenther@suse.de>
2005 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2007 (lto_symtab_merge): Likewise. Do not register types here.
2008 (lto_symtab_merge_decls_2): Likewise.
2009 (lto_symtab_merge_decls_1): Likewise.
2010 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2011 * gimple.c (enum gtc_mode): Declare.
2012 (gimple_types_compatible_p): Make static.
2014 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2016 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2017 temporary register to match Pmode.
2019 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2021 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2022 and *vec_concatv4si_1_avx.
2024 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2026 PR rtl-optimization/48927
2027 * ira-conflicts.c (commutative_constraint_p): Use
2028 recog_data.alternative_enabled_p to disable alternatives where
2029 "enabled" attribute is false.
2030 (get_dup_num): Ditto.
2031 * ira-lives.c (single_reg_class): Ditto.
2032 (ira_implicitly_set_insn_hard_regs): Ditto.
2034 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2036 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2037 (dataflow_set_preserve_mem_locs): Likewise.
2039 2011-05-09 Philipp Thomas <pth@suse.de>
2041 * config/mep/mep.c (mep_validate_vliw): Syntax description
2042 should not be translated.
2044 2011-05-09 Joseph Myers <joseph@codesourcery.com>
2046 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
2047 * config/mips/mips-tables.opt: New file (generated).
2048 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
2049 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
2050 MIPS_ARCH_OPTION_NATIVE): Define.
2051 * config/mips/mips.c (mips_cpu_info_table): Move contents to
2053 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
2054 mips_parse_cpu): Remove.
2055 (mips_cpu_info_from_opt, mips_default_arch): New.
2056 (mips_handle_option): Don't assert that global structures are in
2057 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
2058 (mips_option_override): Use new variables and functions to set
2059 state of these options. Use strcmp to check for individual CPU names.
2060 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
2062 * config/mips/mips.opt (march=): Use ToLower and Enum.
2063 (mips): Use ToLower, Enum and Var.
2064 (mtune=): Use ToLower and Enum.
2065 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
2067 2011-05-08 Jan Hubicka <jh@suse.cz>
2069 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
2070 Arrange type pairs to be UID ordered.
2071 (gimple_lookup_type_leader): Make inline.
2073 2011-05-09 Nick Clifton <nickc@redhat.com>
2076 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
2080 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
2083 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
2085 * combine.c (simplify_comparison): Abstract out parts into...
2086 (simplify_compare_const): ... new function.
2087 (try_combine): Generalize parallel arithmetic/compare combining
2088 to call simplify_compare_const() and CANONICALIZE_COMPARE().
2090 2011-05-08 Jan Hubicka <jh@suse.cz>
2092 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
2093 (cgraph_create_virtual_clone): Call hooks once virtual clone
2095 * cgraph.h (cgraph_clone_node): Update prototype.
2096 * ipa-cp.c (ipcp_estimate_growth): Use
2097 estimate_ipcp_clone_size_and_time.
2098 * ipa-inline-transform.c (clone_inlined_nodes): Update.
2099 * lto-cgraph.c (input_node): Update.
2100 * ipa-inline.c (recursive_inlining): Update.
2101 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
2102 (evaluate_conditions_for_known_args): Break out from ...
2103 (evaluate_conditions_for_edge): ... here.
2104 (evaluate_conditions_for_ipcp_clone): New function.
2105 (inline_node_duplication_hook): Update clone summary based
2107 (estimate_callee_size_and_time): Rename to ...
2108 (estimate_node_size_and_time): take NODE instead of EDGE;
2109 take POSSIBLE_TRUTHS as argument.
2110 (estimate_callee_size_and_time): Update.
2111 (estimate_ipcp_clone_size_and_time): New function.
2112 (do_estimate_edge_time): Update.
2114 2011-05-08 Richard Guenther <rguenther@suse.de>
2118 * expmed.c (expand_shift_1): Compute adjusted constant shift
2121 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2123 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
2125 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
2127 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
2129 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
2131 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
2133 2011-05-07 Jan Hubicka <jh@suse.cz>
2135 * ipa-inline-transform.c (inline_call): Account when program size
2137 * ipa-inline.c (relative_time_benefit): New function.
2138 (edge_badness): Reorganize to be power 2 based; fix thinko when
2139 computing badness for negative growth; update comments to match
2140 reality; better dumps.
2142 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2144 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
2145 type to bool and adjust comment.
2146 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
2147 (fold_mathfn_compare): Remove calls to global_bindings_p.
2148 (fold_inf_compare): Likewise.
2149 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
2150 * c-tree.h (global_bindings_p): Adjust prototype.
2151 * c-decl.c (global_bindings_p): Return bool and simplify.
2153 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
2155 PR tree-optimization/48837
2156 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
2157 when accumulator transformation is performed.
2159 2011-05-06 Jan Hubicka <jh@suse.cz>
2161 * i386.h (ix86_tune_indices): Add
2162 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
2163 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
2164 * i386.c (initial_ix86_tune_features): Add
2165 X86_SOFTARE_PREFETCHING_BENEFICIAL.
2166 (software_prefetching_beneficial_p): Remove predicate.
2167 (ix86_option_override_internal): Use new macro.
2169 2011-05-06 Jan Hubicka <jh@suse.cz>
2171 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
2173 2011-05-06 Jan Hubicka <jh@suse.cz>
2175 * cgraph.c (cgraph_add_thunk): Create real function node instead
2176 of alias node; finalize it and mark needed/reachale; arrange visibility
2177 to be right and add it into the corresponding same comdat group list.
2178 (dump_cgraph_node): Dump thunks.
2179 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
2180 cgraph_function_with_gimple_body_p,
2181 cgraph_first_function_with_gimple_body,
2182 cgraph_next_function_with_gimple_body): New functions.
2183 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
2185 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
2186 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2187 * cgraphunit.c (cgraph_finalize_function): Only look into possible
2188 devirtualization when optimizing.
2189 (verify_cgraph_node): Verify thunks.
2190 (cgraph_analyze_function): Analyze thunks.
2191 (cgraph_mark_functions_to_output): Output thunks only in combination
2192 with function they are assigned to.
2193 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
2194 alias into normal node.
2195 (assemble_thunks): New functoin.
2196 (cgraph_expand_function): Use it.
2197 * lto-cgraph.c (lto_output_node): Stream thunks.
2198 (input_overwrite_node): Stream in thunks.
2199 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
2200 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
2201 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
2202 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
2203 (inline_analyze_function): Do not care about thunk jump functions.
2204 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
2205 * ipa-prop.c (ipa_prop_write_jump_functions): Use
2206 cgraph_function_with_gimple_body_p.
2207 * passes.c (do_per_function_toporder): Use
2208 cgraph_function_with_gimple_body_p.
2209 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2210 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
2211 (function_called_by_processed_nodes_p): Likewise.
2213 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2215 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
2216 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
2218 (mabi=): Replace with separate entries for mabi=altivec,
2219 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
2220 mabi=ieeelongdouble and mabi=ibmlongdouble.
2221 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2222 check for -mabi=spe without SPE ABI support here.
2223 (rs6000_handle_option): Replace OPT_mabi_ handling with
2224 OPT_mabi_altivec and OPT_mabi_spe handling.
2226 2011-05-06 Cary Coutant <ccoutant@google.com>
2228 * dwarf2out.c (contains_subprogram_definition): New function.
2229 (should_move_die_to_comdat): Call it.
2231 2011-05-06 Jeff Law <law@redhat.com>
2233 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
2234 remove_ctrl_stmt_and_useless_edges.
2235 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
2236 (fixup_template_block, thread_single_edge): Likewise.
2237 (mark_threaded_blocks): Use THREAD_TARGET.
2239 2011-05-06 Alan Modra <amodra@gmail.com>
2242 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2243 const0_rtx as the arg to the dummy __tls_get_addr libcall.
2245 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2247 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
2248 constraint modifier to "r".
2250 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2252 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
2253 fall through for OPT_mcmodel_.
2255 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2257 * config/s390/s390.c (s390_asm_trampoline_template): Comment
2259 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
2261 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2264 * config/arm/arm.opt (marm): Document it.
2265 (mthumb): Reject negative variant.
2267 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2270 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2271 Fix typo in "ccvt" variable name.
2273 2011-05-06 Tristan Gingold <gingold@adacore.com>
2276 * config/vms/vms-ar.c (main): Remove cwd variable.
2278 2011-05-06 Jakub Jelinek <jakub@redhat.com>
2281 * var-tracking.c (prepare_call_arguments): Move else before #endif.
2283 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2285 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
2286 * gimplify.c (gimplify_switch_expr): Likewise.
2287 * omp-low.c (expand_omp_sections): Likewise.
2288 * tree-eh.c (lower_try_finally_switch): Likewise.
2289 (lower_eh_dispatch): Likewise.
2290 * tree.h (build_case_label): Declare.
2291 * tree.c (build_case_label): Define.
2293 2011-05-05 Jason Merrill <jason@redhat.com>
2296 * tree-inline.c (copy_tree_r): Use copy_statement_list.
2297 (copy_statement_list): Don't recurse.
2298 * stor-layout.c (copy_self_referential_tree_r): Don't allow
2301 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2303 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
2304 through from -mfpu= handling.
2305 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
2307 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
2309 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
2312 2011-05-05 Steve Ellcey <sje@cup.hp.com>
2314 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
2316 (hppa[12]*-*-hpux11*): Ditto.
2317 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
2318 * config/ia64/hpux-unix2003.h: New.
2319 * config/pa/pa-hpux1131.opt: New.
2320 * config/pa/pa-hpux1131.h: New.
2321 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
2322 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
2323 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
2325 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2328 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
2329 instead of mode as 3rd argument to recursive call.
2330 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
2331 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
2333 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
2334 don't give up if mode is Pmode and mem_mode is not VOIDmode.
2335 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
2336 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
2338 2011-05-05 Julian Brown <julian@codesourcery.com>
2340 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
2341 parenthesis in D-register case.
2343 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2345 * opt-functions.awk (var_type_struct): Handle Enum options.
2346 * optc-gen.awk: Don't check range of variables of character type.
2347 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
2348 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
2349 rs6000_sdata_name, rs6000_explicit_options): Remove.
2350 (rs6000_option_override_internal): Check for -malign-power here.
2351 Use global_options_set instead of rs6000_explicit_options.
2352 (rs6000_parse_fpu_option): Remove.
2353 (rs6000_handle_option): Access variables via opts and opts_set
2354 pointers. Use error_at and warning_at. Add fall-through
2355 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
2356 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
2357 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
2358 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
2359 here. Don't use rs6000_parse_fpu_option.
2360 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
2361 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
2362 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
2364 (mspe): Use Var and Save.
2365 (mtraceback=): Use Enum and Var.
2366 (rs6000_traceback_type): New Enum and EnumValue entries.
2367 (mfloat-gprs=): Use Enum, Var and Save.
2368 (rs6000_float_gprs): New Enum and EnumValue entries.
2369 (mlong-double-): use Var and Save.
2370 (msched-costly-dep=, minsert-sched-nops=): Use Var.
2371 (malign-): Use Enum and Var.
2372 (rs6000_alignment_flags): New Enum and EnumValue entries.
2374 (fpu_type_t): New Enum and EnumValue entries.
2375 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2376 global_options_set instead of rs6000_explicit_options.
2377 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2378 global_options_set instead of rs6000_explicit_options.
2379 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2380 global_options_set instead of rs6000_explicit_options.
2381 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2382 global_options_set instead of rs6000_explicit_options.
2383 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
2384 global_options_set instead of rs6000_explicit_options.
2385 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2386 global_options_set instead of rs6000_explicit_options.
2387 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
2389 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2390 global_options_set instead of rs6000_explicit_options.
2391 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
2392 (rs6000_cmodel): New Enum and EnumValue entries.
2393 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2394 global_options_set instead of rs6000_explicit_options.
2395 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
2396 (mtls-size=): Use Enum and Var.
2397 (rs6000_tls_size): New Enum and EnumValue entries.
2399 2011-05-05 Michael Matz <matz@suse.de>
2401 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
2402 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
2403 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
2404 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
2405 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
2406 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
2407 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
2408 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
2409 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
2410 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
2411 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
2412 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
2413 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
2414 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
2415 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
2416 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
2418 2011-05-05 Richard Guenther <rguenther@suse.de>
2420 * expmed.c (expand_variable_shift): Rename to ...
2421 (expand_shift_1): ... this. Take an expanded shift amount.
2422 For rotates recurse directly not building trees for the shift amount.
2423 (expand_variable_shift): Wrap around expand_shift_1.
2424 (expand_shift): Adjust.
2426 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2428 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
2430 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2432 * tree.h (get_pending_sizes): Remove prototype.
2433 (put_pending_size): Likewise.
2434 (put_pending_sizes): Likewise.
2435 * stor-layout.c (pending_sizes): Delete.
2436 (get_pending_sizes): Likewise.
2437 (put_pending_size): Likewise.
2438 (put_pending_sizes): Likewise.
2439 (variable_size): Do not call put_pending_size and tidy up.
2440 * function.h (struct function): Remove dont_save_pending_sizes_p.
2441 * lto-streamer-in.c (input_function): Do not stream it.
2442 * lto-streamer-out.c (output_function): Likewise.
2443 * tree-inline.c (initialize_cfun): Do not copy it.
2444 * c-decl.c (store_parm_decls): Do not set it.
2445 * omp-low.c (create_task_copyfn): Likewise.
2446 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2448 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
2450 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
2452 (*movdf_internal): Ditto.
2453 (*movdf_internal_nointeger): Ditto.
2454 (*movsf_internal): Ditto.
2456 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2458 * c-decl.c (finish_decl): Don't call get_pending_sizes.
2459 (grokparm): Add parameter expr. Pass it to grokdeclarator.
2460 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
2461 (c_variable_size): Remove.
2462 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
2463 call put_pending_sizes.
2464 (get_parm_info): Add parameter expr. Use it to set
2465 arg_info->pending_sizes.
2466 (store_parm_decls): Use arg_info->pending_sizes instead or calling
2468 * c-parser.c (c_parser_parms_declarator): Update call to
2469 c_parser_parms_list_declarator.
2470 (c_parser_parms_list_declarator): Take parameter expr. Update
2471 call to push_parm_decl. Update recursive call. Don't call
2472 get_pending_sizes. Update calls to get_parm_info.
2473 (c_parser_objc_method_definition): Update calls to
2474 c_parser_objc_method_decl and objc_start_method_definition.
2475 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
2476 (c_parser_objc_method_decl): Add parameter expr. Update call to
2478 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
2479 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
2480 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
2482 2011-05-05 Michael Hope <michael.hope@linaro.org>
2485 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
2488 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2490 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2491 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
2492 (spu_output_mi_thunk): New function.
2494 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2496 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
2497 targetm.asm_out.print_operand.
2498 * config/sol2.c: Include target.h.
2500 2011-05-04 Jan Hubicka <jh@suse.cz>
2502 * ipa-inline.c (reset_edge_caches): New function.
2503 (update_caller_keys): Add check_inlinablity_for; do not
2504 reset edge caches; remove now unnecesary loop.
2505 (update_callee_keys): Add comments; reset node_growth_cache of callee.
2506 (update_all_callee_keys): Likewise.
2507 (inline_small_functions): Sanity check cache; update code
2510 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
2512 PR rtl-optimization/47612
2513 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
2514 as the last insn of the sequence to be moved.
2516 2011-05-04 Tobias Burnus <burnus@net-b.de>
2519 * doc/invoke.texi (Ofast): Document that it
2520 enables Fortran's -fno-protect-parens.
2522 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2524 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
2526 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
2528 * stor-layout.c (variable_size): Do not issue errors.
2530 2011-05-04 Richard Guenther <rguenther@suse.de>
2532 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
2533 for array-ref indices.
2534 (tree_coverage_counter_addr): Likewise.
2535 (build_fn_info_type): Use size_int for index types.
2536 (build_gcov_info): Likewise.
2538 2011-05-04 Richard Guenther <rguenther@suse.de>
2540 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
2542 * c-typeck.c (really_start_incremental_init): Use bitsize_int
2543 for constructor indices.
2544 (push_init_level): Likewise.
2546 2011-05-04 Richard Guenther <rguenther@suse.de>
2548 * explow.c (promote_mode): Move variable declarations before code.
2550 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2552 * tree.h (build_function_type_array): Declare.
2553 (build_varargs_function_type_array): Declare.
2554 (build_function_type_vec, build_varargs_function_type_vec): Define.
2555 * tree.c (build_function_type_array_1): New function.
2556 (build_function_type_array): New function.
2557 (build_varargs_function_type_array): New function.
2559 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2561 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
2562 before setting STMT_VINFO_TYPE.
2564 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2566 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
2567 instead of spu_pass_by_reference.
2569 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2571 * calls.c (emit_library_call_value_1): Invoke
2572 promote_function_mode hook on libcall arguments.
2573 * explow.c (promote_function_mode, promote_mode): Handle TYPE
2574 argument being NULL.
2575 * targhooks.c (default_promote_function_mode): Lisewise.
2576 * config/s390/s390.c (s390_promote_function_mode): Likewise.
2577 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
2579 * doc/tm.texi: Document that TYPE argument might be NULL.
2581 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2583 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
2585 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2588 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
2590 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2592 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
2593 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
2595 * mips-tfile.c: ... here.
2596 Don't include coretypes.h, tm.h, filenames.h.
2597 (saber_stop): Remove definition and all calls.
2598 [__SABER__]: Remove.
2599 (__LINE__): Remove default.
2600 (Size_t, Ptrdiff_t): Remove definitions.
2601 Replace by size_t, ptrdiff_t.
2602 [!MIPS_DEBUGGING_INFO]: Remove.
2603 (SHASH_SIZE, THASH_SIZE): Remove defaults.
2604 (progname): Add const.
2606 Replace all uses by static.
2607 (ALIGN_SYMTABLE_OFFSET): Remove default.
2608 * mips-tdump.c: Don't include coretypes.h, tm.h.
2609 Remove !MIPS_IS_STAB guard.
2610 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
2611 $(TM_H), filenames.h dependencies.
2612 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
2614 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2617 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
2618 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2620 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2623 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
2624 account and save/restore RETS.
2625 (PROFILE_BEFORE_PROLOGUE): Define.
2626 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
2627 the push insn to use predecrement.
2629 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2632 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
2634 2011-05-04 Nick Clifton <nickc@redhat.com>
2636 * config/mn10300/mn10300.c: Include cfgloop.h.
2638 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
2639 Lcc or a FLcc insn into the instruction stream.
2640 (mn10300_block_contains_call): New function. Returns true if the
2641 given basic block contains a CALL insn.
2642 (mn10300_loop_contains_call_insn): New function. Returns true if
2643 the given loop contains a CALL insn.
2644 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
2645 to use the SETLB and Lcc or FLcc insns.
2646 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
2647 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
2648 * config/mn10300/mn10300.opt (msetlb): New option. Used to
2649 disable the SETLB optimization.
2650 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
2651 __SETLB__ or __NO_SETLB__.
2652 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
2653 (movsf_internal): Handle MDR register.
2654 (cmpsi): Make visible.
2655 (setlb): New pattern.
2657 (FLcc): New pattern.
2659 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2662 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
2663 for reg<->xmm moves.
2664 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
2665 (vec_concatv2di_rex64_sse): Ditto.
2666 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
2667 (*vec_extractv2di_1_rex64): Ditto.
2670 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2672 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2674 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
2676 2011-05-04 Richard Guenther <rguenther@suse.de>
2678 * tree.h (int_const_binop): Remove notrunc argument.
2679 * fold-const.c (int_const_binop): Remove notrunc argument. Always
2680 create integer constants that are properly truncated.
2681 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
2682 (const_binop): Remove zero notrunc argument to int_const_binop.
2683 (size_binop_loc): Likewise.
2684 (fold_div_compare): Likewise.
2685 (maybe_canonicalize_comparison_1): Likewise.
2686 (fold_comparison): Likewise.
2687 (fold_binary_loc): Likewise.
2688 (multiple_of_p): Likewise.
2689 * expr.c (store_constructor): Likewise.
2690 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
2691 (maybe_fold_stmt_addition): Likewise.
2692 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
2693 * stor-layout.c (layout_type): Likewise.
2694 * tree-data-ref.c (tree_fold_divides_p): Likewise.
2695 * tree-sra.c (build_ref_for_offset): Likewise.
2696 (build_user_friendly_ref_for_offset): Likewise.
2697 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
2698 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2699 * tree-ssa-loop-niter.c (inverse): Likewise.
2700 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2701 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
2702 * tree-switch-conversion.c (check_range): Likewise.
2703 (build_constructors): Likewise.
2704 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
2705 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
2706 (extract_range_from_assert): Likewise.
2707 (vrp_int_const_binop): Likewise.
2708 (extract_range_from_binary_expr): Likewise.
2709 (extract_range_from_unary_expr): Likewise.
2710 (check_array_ref): Likewise.
2711 (find_case_label_range): Likewise.
2712 (simplify_div_or_mod_using_ranges): Likewise.
2713 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
2714 comparing case labels for merging.
2716 2011-05-03 Mark Wielaard <mjw@redhat.com>
2718 * dwarf2out.c (debug_str_hash_forced): Removed.
2719 (gen_label_for_indirect_string): Removed.
2720 (get_debug_string_label): Removed.
2721 (AT_string_form): Generate label directly.
2722 (output_indirect_string): Test indirect_string_node for
2723 DW_FORM_strp instead of checking label and refcount.
2724 (prune_indirect_string): Removed.
2725 (prune_unused_types): Don't check debug_str_hash_forced or
2726 call prune_indirect_string.
2728 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2731 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
2733 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2737 * combine.c (try_combine): Skip debug insns at m_split tests.
2739 2011-04-26 Mark Wielaard <mjw@redhat.com>
2742 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
2743 when info_section_emitted.
2745 2011-05-03 Joseph Myers <joseph@codesourcery.com>
2747 * config/mips/mips-opts.h: New.
2748 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
2750 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
2751 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
2752 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
2754 * config/mips/mips.h (enum mips_code_readable_setting): Move to
2756 (mips_abi, mips_code_readable): Don't declare.
2757 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
2758 (mabi=): Use Enum and Var.
2759 (mips_abi): New Enum and EnumValue entries.
2760 (mcode-readable=): Use Enum and Var.
2761 (mips_code_readable_setting): New Enum and EnumValue entries.
2762 (mr10k-cache-barrier=): Use Enum and Var.
2763 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
2765 2011-05-03 Jan Hubicka <jh@suse.cz>
2767 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
2768 replace hash by pointer map.
2769 (cgraph_node_set_element_def, cgraph_node_set_element,
2770 const_cgraph_node_set_element, varpool_node_set_element_def,
2771 varpool_node_set_element, const_varpool_node_set_element): Remove.
2772 (free_cgraph_node_set, free_varpool_node_set): New function.
2773 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
2774 * tree-emutls.c: Free varpool node set.
2775 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
2776 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2777 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
2778 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2779 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
2780 Move here from ipa.c; implement using pointer_map
2781 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
2782 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2783 debug_cgraph_node_set, varpool_node_set_new,
2784 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2785 dump_varpool_node_set, debug_varpool_node_set):
2786 Move to ipa-uitls.c.
2787 * passes.c (ipa_write_summaries): Update.
2789 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2791 From Mike Frysinger:
2792 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
2793 bf542/bf544/bf547/bf548/bf549.
2795 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2797 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
2799 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2802 * config/bfin/bfin.md (MOVCC): New mode_macro.
2803 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
2804 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
2805 comments from generated assembly.
2807 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2810 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
2811 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
2812 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
2813 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
2814 * config/bfin/lib1funcs.asm (___muldi3): New function.
2816 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2818 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
2819 build_function_type_list instead of build_function_type.
2820 Rearrange initialization of `args' to do so.
2822 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2824 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
2825 instead of build_function_type.
2827 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2829 * config/rs6000/rs6000.c (spe_init_builtins): Call
2830 build_function_type_list instead of build_function_type.
2831 (paired_init_builtins, altivec_init_builtins): Likewise.
2832 (builtin_function_type): Likewise.
2834 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2836 * config/sh/sh.c (sh_media_init_builtins): Call
2837 build_function_type_list instead of build_function_type.
2839 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2841 * config/sparc/sparc.c (sparc_file_end): Call
2842 build_function_type_list instead of build_function_type.
2844 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2846 * config/alpha/alpha.c (alpha_init_builtins): Call
2847 build_function_type_list instead of build_function_type.
2849 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2851 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
2852 build_function_type_list instead of build_function_type.
2854 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2856 * config/iq2000/i2000.c (iq2000_init_builtins): Call
2857 build_function_type_list instead of build_function_type.
2858 Delete `endlink' variable.
2860 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2862 * config/avr/avr.c (avr_init_builtins): Call
2863 build_function_type_list instead of build_function_type.
2865 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2867 * config/picochip/picochip.c (picochip_init_builtins): Call
2868 build_function_type_list instead of build_function_type.
2869 Delete `endlink' variable.
2871 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2873 * config/bfin/bfin.c (bfin_init_builtins): Call
2874 build_function_type_list instead of build_function_type.
2876 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2879 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
2880 that's not CONST_INT. Seemingly redundant check is due to PR39768.
2882 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2885 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
2886 libbffastfp overrides libgcc when -mfast-fp.
2888 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2890 Originally from Bernd Schmidt
2891 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
2892 * config/bfin/bfin.c (override_options): Test it and error if
2895 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2897 Originally From Bernd Schmidt
2898 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
2901 2011-05-03 Jeff Law <law@redhat.com>
2903 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
2904 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
2905 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
2906 than accessing AUX field directly. Free the AUX field before
2908 (thread_block, thread_through_loop_header): Likewise.
2909 (thread_single_edge, mark_threaded_blocks): Likewise.
2910 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
2911 (register_jump_thread): Do not attempt to thread to a NULL edge.
2913 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2915 * function.c (init_function_start): Call decide_function_section.
2916 * varasm.c (decide_function_section): New function.
2917 (assemble_start_function): When not using
2918 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
2919 or first_function_block_is_cold.
2920 * rtl.h (decide_function_section): Declare.
2922 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2923 Jakub Jelinek <jakub@redhat.com>
2926 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
2927 only succeed if req_mode is the same as set_mode.
2929 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2931 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
2932 * genemit.c (gen_exp): Handle RETURN.
2933 * emit-rtl.c (verify_rtx_sharing): Likewise.
2934 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
2935 * rtl.c (copy_rtx): RETURN is shared.
2936 * rtl.h (enum global_rtl_index): Add GR_RETURN.
2938 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
2939 * config/s390/s390.c (s390_emit_epilogue): Likewise.
2940 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
2941 * config/cris/cris.c (cris_expand_return): Likewise.
2942 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
2943 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
2944 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
2945 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
2946 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
2948 * config/v850/v850.c (expand_epilogue): Likewise.
2949 * config/bfin/bfin.c (bfin_expand_call): Likewise.
2950 * config/arm/arm.md (epilogue): Likewise.
2951 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
2952 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
2953 variable to ret_reg.
2955 2011-05-03 Richard Guenther <rguenther@suse.de>
2958 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2959 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
2960 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2962 2011-05-03 Richard Guenther <rguenther@suse.de>
2964 * c-decl.c (grokdeclarator): Instead of looking at
2965 TREE_OVERFLOW check if the constant fits in the index type.
2967 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2969 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
2970 (vec_store_lanes<mode><mode>): Likewise.
2972 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2974 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
2975 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
2976 convert_optab_index values.
2977 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
2978 * genopinit.c (optabs): Initialize the new optabs.
2979 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
2980 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
2981 (expand_STORE_LANES): New functions.
2982 * tree.h (build_array_type_nelts): Declare.
2983 * tree.c (build_array_type_nelts): New function.
2984 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
2985 (vect_model_load_cost): Likewise.
2986 (vect_store_lanes_supported, vect_load_lanes_supported)
2987 (vect_record_strided_load_vectors): Declare.
2988 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
2989 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
2990 (vect_transform_strided_load): Split out statement recording into...
2991 (vect_record_strided_load_vectors): ...this new function.
2992 * tree-vect-stmts.c (create_vector_array, read_vector_array)
2993 (write_vector_array, create_array_ref): New functions.
2994 (vect_model_store_cost): Add store_lanes_p argument.
2995 (vect_model_load_cost): Add load_lanes_p argument.
2996 (vectorizable_store): Try to use store-lanes functions for
2998 (vectorizable_load): Likewise load-lanes and loads.
2999 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3000 to vect_model_store_cost.
3001 (vect_build_slp_tree): Likewise vect_model_load_cost.
3003 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3005 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3006 * hooks.c (hook_bool_mode_uhwi_false): New function.
3007 * target.def (array_mode_supported_p): New hook.
3008 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3009 * doc/tm.texi: Regenerate.
3010 * stor-layout.c (mode_for_array): New function.
3011 (layout_type): Use it.
3012 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3013 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3015 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3018 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3019 for -fstack-check if the size to allocate is negative.
3021 2011-05-02 Lawrence Crowl <crowl@google.com>
3023 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3024 (timevar_cond_start): New for starting a timer only when it is not
3026 (timevar_cond_stop): New for stopping a timer when it was not already
3029 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3030 (timevar_cond_start): New as above.
3031 (timevar_cond_stop): New as above.
3033 * timevar.def: Add start/stop timers for compiler phases,
3034 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3035 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3036 and TV_PHASE_FINALIZE.
3037 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3038 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3039 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3040 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3041 Make unused TV_OVERLOAD into a start/stop timer.
3043 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3044 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3045 to indicate that they are start/stop timers.
3047 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
3048 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
3049 Move initialization to do_compile.
3050 (do_compile): Add initialization from above.
3051 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
3053 * c-decl.c (c_write_global_declarations): Add start/stop of
3054 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
3056 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
3057 or TV_PARSE_INLINE, as appropriate.
3058 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
3059 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
3061 2011-05-02 Jason Merrill <jason@redhat.com>
3064 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
3066 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
3069 * c-decl.c (finish_decl): Only create a composite if the types are
3072 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3074 * config/fr30/fr30-protos.h (Mmode): Don't define.
3075 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
3076 definition where used.
3077 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
3078 define. Expand definitions where used.
3079 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
3080 Expand definitions where used.
3081 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
3082 rx_function_arg, rx_function_arg_advance,
3083 rx_function_arg_boundary): Expand definitions of those macros.
3084 * config/v850/v850-protos.h (Mmode): Don't define. Expand
3085 definition where used.
3087 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3089 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3091 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
3092 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
3093 with *movv2sf_internal_rex64_avx.
3094 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
3095 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
3096 Use %v prefix in insn mnemonic to handle TARGET_AVX.
3097 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
3098 "vex" in "prefix" attribute calculation.
3099 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
3101 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
3104 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
3105 inputs match the output.
3107 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
3110 * config/m68k/m68k.c (m68k_expand_prologue): Set
3111 current_function_static_stack_size.
3113 2011-05-02 Jan Hubicka <jh@suse.cz>
3115 * lto-streamer.c (lto_streamer_cache_insert_1,
3116 lto_streamer_cache_lookup, lto_streamer_cache_create,
3117 lto_streamer_cache_delete): Use pointer map instead of hashtable.
3118 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
3120 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3122 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
3123 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
3124 config/m68k/t-opts: New files.
3125 * config/m68k/m68k-tables.opt: New file (generated).
3126 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
3127 extra_options and m68k/t-opts to tmake_file.
3128 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
3129 (all_isas): Initialize using m68k-isas.def.
3130 (all_microarchs): Initialize using m68k-microarchs.def.
3131 (m68k_find_selection): Remove.
3132 (m68k_handle_option): Don't assert that global structures are in
3133 use. Use error_at. Access variables via opts pointer. Don't
3134 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
3135 directly for -m68020-40 and -m68020-60.
3136 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
3137 m68k_tune_entry here.
3138 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
3140 (m68k_library_id_string): Remove declaration.
3141 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
3142 (m68k_library_id_string): New Variable.
3143 (march=, mcpu=, mtune=): Use Enum and Var.
3145 2011-05-02 Richard Guenther <rguenther@suse.de>
3147 * varasm.c (output_constructor_regular_field): Compute zero-based
3148 index with double-ints. Make sure to ICE instead of producing
3150 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
3151 in asserts. Properly use a signed type.
3153 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3155 * config/i386/sse.md (V): New mode iterator.
3156 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
3158 (V_256): Rename from AVX256MODE.
3159 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
3160 condition to all users.
3162 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
3163 condition to all users.
3164 (VF_128): Make V4SF mode unconditional.
3165 (VF_256): Rename from AVX256MODEF2P.
3166 (VI4F_128): Rename from SSEMODE4S.
3167 (VI8F_128): Rename from SSEMODE2D.
3168 (VI4F_256): Rename from AVX256MODE8P.
3169 (VI8F_256): Rename from AVX256MODE4P.
3170 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
3171 (ssescalarmodesuffix): Remove SF and DF modes.
3172 (SSEMODE124): Remove.
3173 (SSEMODE1248): Ditto.
3174 (SSEMODEF2P): Ditto.
3175 (AVXMODEF2P): Ditto.
3176 (AVXMODEFDP): Ditto.
3177 (AVXMODEFSP): Ditto.
3178 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
3180 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
3182 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
3183 xop_pcmov_<mode>256. Use V mode iterator.
3185 Adjust RTX patterns globally for renamed mode attributes.
3187 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3189 * haifa-sched.c (sched_emit_insn): Emit insn before first
3190 non-scheduled insn. Inform back-end about new insn. Add
3191 new insn to scheduled_insns list.
3193 2011-05-02 Richard Guenther <rguenther@suse.de>
3195 PR tree-optimization/48822
3196 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
3197 (process_scc): Indicate which iteration we start.
3199 2011-05-02 Jan Hubicka <jh@suse.cz>
3201 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
3202 (lto_section_overrun): New.
3203 * lto-section-out.c (append_block): Rename to ...
3204 (lto_append_block): ... this one; export.
3205 (lto_output_1_stream): Move lto lto-streamer.h
3206 (lto_output_data_stream): Update.
3207 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
3208 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
3211 2011-05-02 Richard Guenther <rguenther@suse.de>
3213 * tree.c (tree_code_counts): New global array.
3214 (record_node_allocation_statistics): Count individual tree codes.
3215 (dump_tree_statistics): Dump individual code stats.
3217 2011-05-01 Jan Hubicka <jh@suse.cz>
3219 * ipa-inline.c (caller_growth_limits): Fix thinko when
3220 looking for largest stack frame.
3221 * ipa-inline.h (dump_inline_summary): Declare.
3222 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
3224 (dump_inline_summary): Export.
3225 (debug_inline_summary): Declare as DEBUG_FUNCTION.
3227 2011-05-01 Anatoly Sokolov <aesok@post.ru>
3229 * reginfo.c (memory_move_cost): Change rclass argument type form
3230 'enum reg_class' to reg_class_t.
3231 * reload.h (memory_move_cost): Update prototype.
3232 * postreload.c reload_cse_simplify_set): Change type dclass var to
3234 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
3236 (ira_allocate_and_set_costs): Change aclass argument type form
3237 'enum reg_class' to reg_class_t.
3238 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
3239 Change aclass argument type to reg_class_t.
3240 (update_conflict_hard_reg_costs): Change type aclass and pref vars
3242 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
3243 memory_move_cost call.
3245 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
3246 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
3247 Change type tmp var to reg_class_t.
3249 2011-04-30 Jan Hubicka <jh@suse.cz>
3251 * ipa-inline.c (can_inline_edge_p): Disregard limits when
3252 inlining into function with flatten attribute.
3253 (want_inline_small_function_p): Be more realistic about inlining
3254 cold calls where callee size grows.
3256 2011-04-30 Jan Hubicka <jh@suse.cz>
3258 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
3261 2011-04-30 Anatoly Sokolov <aesok@post.ru>
3263 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3264 PRINT_OPERAND_PUNCT_VALID_P): Remove.
3265 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
3266 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
3267 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3268 (print_operand): Rename to...
3269 (sparc_print_operand): ...this. Make static. Adjust
3270 sparc_print_operand function call.
3271 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
3274 2011-04-30 Jan Hubicka <jh@suse.cz>
3277 * ipa-inline.c (early_inliner): Disable when doing late
3278 addition of function.
3280 2011-04-30 Jakub Jelinek <jakub@redhat.com>
3282 * dwarf2out.c (get_address_mode): New inline.
3283 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
3284 if not dwarf_strict emit
3285 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
3286 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
3287 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
3288 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
3289 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
3290 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
3291 mem_loc_descriptor callers.
3292 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
3293 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
3294 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
3295 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
3296 (base_types): New variable.
3297 (get_base_type_offset, calc_base_type_die_sizes,
3298 base_type_for_mode, mark_base_types, base_type_cmp,
3299 move_marked_base_types): New functions.
3300 (calc_die_sizes): Assert that die_offset is 0 or equal to
3302 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
3303 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
3304 callers. If not dwarf_strict, call mem_loc_descriptor even for
3305 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
3306 (gen_subprogram_die): Don't give up on call site parameters
3307 with non-integral or large integral modes. Adjust
3308 mem_loc_descriptor callers.
3309 (prune_unused_types): Call prune_unused_types_mark on base_types
3311 (resolve_addr): Call mark_base_types.
3312 (dwarf2out_finish): Call move_marked_base_types.
3314 PR tree-optimization/48809
3315 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
3317 (gen_inbound_check): Don't compute index_expr - range_min in utype
3318 again, instead reuse SSA_NAME initialized in build_arrays.
3319 Remove two useless gsi_for_stmt calls.
3321 2011-04-29 Jeff Law <law@redhat.com>
3323 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
3325 2011-04-29 Martin Jambor <mjambor@suse.cz>
3327 * cgraph.h (cgraph_postorder): Remove declaration.
3328 * ipa-utils.h (ipa_free_postorder_info): Declare.
3329 (ipa_reverse_postorder): Likewise.
3330 * cgraphunit.c: Include ipa-utils.h.
3331 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
3332 * ipa-inline.c: Include ipa-utils.h.
3333 (ipa_inline): Update call to ipa_reverse_postorder.
3334 * ipa-pure-const.c (propagate_pure_const): Update call to
3335 ipa_reduced_postorder and ipa_print_order. Call
3336 ipa_free_postorder_info to clean up.
3337 (propagate_nothrow): Likewise.
3338 * ipa-reference.c (propagate): Removed a useless call to
3339 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
3340 and ipa_print_order. Call ipa_free_postorder_info to clean up.
3341 * ipa.c: Include ipa-utils.h.
3342 (ipa_profile): Update call to ipa_reverse_postorder.
3343 (cgraph_postorder): Moved to...
3344 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
3345 (ipa_utils_print_order): Renamed to ipa_print_order.
3346 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
3348 (ipa_free_postorder_info): New function.
3349 * passes.c: Include ipa-utils.h.
3350 (do_per_function_toporder): Update call to ipa_reverse_postorder.
3351 (ipa_write_summaries): Likewise.
3352 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
3353 (cgraphunit.o): Likewise.
3355 (ipa-inline.o): Likewise.
3357 2011-04-29 Jan Hubicka <jh@suse.cz>
3359 * gcc.dg/tree-ssa/inline-10.c: New testcase.
3360 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
3361 * ipa-inline.h (clause_t): Turn into unsigned int.
3362 * ipa-inline-analysis.c (add_clause): Do more simplification.
3363 (and_predicates): Shortcut more cases.
3364 (predicates_equal_p): Move forward; check that clauses are properly
3366 (or_predicates): Shortcut more cases.
3367 (edge_execution_predicate): Rewrite as...
3368 (set_cond_stmt_execution_predicate): ... this function; handle
3369 __builtin_constant_p.
3370 (set_switch_stmt_execution_predicate): New .
3371 (compute_bb_predicates): New.
3372 (will_be_nonconstant_predicate): Update TODO.
3373 (estimate_function_body_sizes): Use compute_bb_predicates
3374 and free them later, always try to estimate if stmt is constant.
3375 (estimate_time_after_inlining, estimate_size_after_inlining):
3376 Gracefully handle optimized out edges.
3377 (read_predicate): Fix off by one error.
3379 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
3381 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
3383 2011-04-27 Xinliang David Li <davidxl@google.com>
3385 * tree-profile.c (init_ic_make_global_vars): Set
3386 tls attribute on ic vars.
3387 * coverage.c (coverage_end_function): Initialize
3388 function_list with zero.
3390 2011-04-29 Richard Guenther <rguenther@suse.de>
3392 * builtins.c (fold_builtin_classify_type): Use integer_type_node
3393 for the type of the result.
3394 (fold_builtin_isascii): Likewise.
3395 (fold_builtin_toascii): Use integer_type_node where appropriate.
3396 (fold_builtin_logb): Likewise.
3397 (fold_builtin_frexp): Likewise.
3398 (fold_builtin_strstr): Likewise.
3399 (fold_builtin_strpbrk): Likewise.
3400 (fold_builtin_fputs): Likewise.
3401 (fold_builtin_sprintf): Likewise.
3402 (fold_builtin_snprintf): Likewise.
3403 (fold_builtin_printf): Likewise.
3404 (do_mpfr_remquo): Use a proper type for the assigned constant.
3405 (do_mpfr_lgamma_r): Likewise.
3406 * dwarf2out.c (resolve_one_addr): Use size_int.
3407 * except.c (init_eh): Likewise.
3408 (assign_filter_values): Use integer_type_node for filter values.
3409 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
3411 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
3412 for EH region numbers.
3413 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
3414 for the shift amount.
3416 2011-04-29 Richard Guenther <rguenther@suse.de>
3418 * expr.h (expand_shift): Rename to ...
3419 (expand_variable_shift): ... this.
3420 (expand_shift): Take a constant shift amount.
3421 * expmed.c (expand_shift): Rename to ...
3422 (expand_variable_shift): ... this.
3423 (expand_shift): New wrapper around expand_variable_shift.
3424 * expr.c (convert_move, emit_group_load_1, emit_group_store,
3425 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
3426 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
3427 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
3428 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
3429 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
3430 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
3431 emit_store_flag_1, emit_store_flag): Likewise.
3432 * builtins.c (expand_builtin_signbit): Likewise.
3433 * calls.c (load_register_parameters): Likewise.
3434 * function.c (assign_parm_setup_block): Likewise.
3435 * lower-subreg.c (resolve_shift_zext): Likewise.
3436 * optabs.c (widen_bswap, expand_abs_nojump,
3437 expand_one_cmpl_abs_nojump, expand_float): Likewise.
3438 * spu/spu.c (spu_expand_extv): Likewise.
3439 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
3441 2011-04-29 Richard Guenther <rguenther@suse.de>
3443 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
3444 for the remapped region number.
3445 * predict.c (build_predict_expr): Use integer_type_node for the
3447 * fold-const.c (fold_binary_loc): Use integer_type_node for
3448 the shift amount. Use a proper type for the PLUS_EXPR operand.
3450 2011-04-29 Michael Matz <matz@suse.de>
3452 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
3453 other trees that just builtins.
3454 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
3456 2011-04-29 Richard Guenther <rguenther@suse.de>
3458 * tree-nested.c (get_trampoline_type): Use size_int.
3459 (get_nl_goto_field): Likewise.
3460 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
3462 (lower_eh_constructs_2): Likewise.
3463 (lower_resx): Likewise.
3464 (lower_eh_dispatch): Likewise.
3465 * tree-mudflap.c (mf_build_string): Use size_int.
3466 (mudflap_register_call): Use integer_type_node for the flag.
3467 (mudflap_enqueue_constant): Use size_int.
3468 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
3469 instead of rebuilding it.
3471 2011-04-29 Richard Guenther <rguenther@suse.de>
3473 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
3474 Handle OBJ_TYPE_REF.
3475 (find_func_aliases_for_call): Use it more consistently.
3477 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
3479 * haifa-sched.c (last_nondebug_scheduled_insn): New.
3480 (rank_for_schedule): Use it.
3481 (schedule_block): Set it.
3483 2011-04-28 David Li <davidxl@google.com>
3485 * tree.c (crc32_string): Use crc32_byte.
3486 (crc32_byte): New function.
3487 * tree.h (crc32_byte): New function.
3488 * gcov.c (read_graph_file): Handle new cfg_cksum.
3489 (read_count_file): Ditto.
3490 * profile.c (instrument_values): Ditto.
3491 (get_exec_counts): Ditto.
3492 (read_profile_edge_counts): Ditto.
3493 (compute_branch_probabilities): Ditto.
3494 (compute_value_histograms): Ditto.
3495 (branch_prob): Ditto.
3496 (end_branch_prob): Ditto.
3497 * coverage.c (read_counts_file): Ditto.
3498 (get_coverage_counts): Ditto.
3499 (tree_coverage_counter_addr): Ditto.
3500 (coverage_checksum_string): Ditto.
3501 (coverage_begin_output): Ditto.
3502 (coverage_end_function): Ditto.
3503 (build_fn_info_type): Ditto.
3504 (build_fn_info_value): Ditto.
3505 * libgcov.c (gcov_exit): Ditto.
3506 * gcov-dump.c (tag_function): Ditto.
3507 (compute_checksum): Remove.
3509 2011-04-29 Alan Modra <amodra@gmail.com>
3511 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3512 unspec plus offset. Tidy macho code.
3514 2011-04-29 Martin Jambor <mjambor@suse.cz>
3516 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
3517 node instead of a decl. Update all callers.
3518 * cgraph.h: Update declaration.
3520 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
3522 PR tree-optimization/48765
3523 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
3524 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
3525 to indicate if loop aware SLP is being used. Scan the statements
3526 and update the vectorization factor according to the type of
3527 vectorization before statement analysis.
3528 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
3529 pass it to vect_analyze_loop_operations.
3530 (vectorizable_reduction): Set number of copies to 1 in case of pure
3532 * tree-vect-stmts.c (vectorizable_conversion,
3533 vectorizable_assignment, vectorizable_shift,
3534 vectorizable_operation, vectorizable_type_demotion,
3535 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
3537 (vectorizable_condition): Move the check that it is not SLP
3538 vectorization before the number of copies check.
3539 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
3540 to vectorize the loop using SLP.
3542 2011-04-28 Jakub Jelinek <jakub@redhat.com>
3545 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
3548 2011-04-28 Joseph Myers <joseph@codesourcery.com>
3550 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
3551 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
3552 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3553 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3554 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
3556 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
3557 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3558 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3559 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3560 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3561 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
3563 * config/i386/linux.h (REG_NAME): Don't define.
3564 * config/i386/linux64.h (REG_NAME): Don't define.
3565 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
3566 Undefine before defining.
3568 2011-04-28 Jan Hubicka <jh@suse.cz>
3570 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
3571 nonconstant_names array.
3572 (estimate_function_body_sizes): Build nonconstant_names array; handle
3573 BUILT_IN_CONSTANT_P.
3575 2011-04-28 Richard Guenther <rguenther@suse.de>
3579 2011-04-28 Richard Guenther <rguenther@suse.de>
3581 * tree-ssa-structalias.c (solve_constraints): Build succ graph
3582 as late as possible.
3584 2011-04-28 Richard Guenther <rguenther@suse.de>
3586 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
3587 (debug_constraint): Do it here.
3588 (dump_constraints): And here.
3589 (rewrite_constraints): And here.
3590 (dump_constraint_edge): Remove.
3591 (dump_constraint_graph): Rewrite to produce DOT output.
3592 (solve_constraints): Build succ graph as late as possible.
3593 Dump constraint graphs before and after solving.
3595 2011-04-28 Richard Guenther <rguenther@suse.de>
3597 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3598 New function split out from ...
3599 (find_func_aliases): ... here. Call it.
3600 (find_func_aliases_for_call): Likewise.
3602 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3604 * internal-fn.h (internal_fn_name_array): Declare.
3605 (internal_fn_flags_array): Likewise.
3607 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3609 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
3610 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
3612 (ssemodefsuffix): Remove.
3613 (ssevecmodesuffix): New mode attribute.
3614 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
3615 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3616 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3617 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3618 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
3619 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
3620 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
3621 ssemodesuffix mode attribute.
3622 (float splitters): Use ssevecmodesuffix mode attribute.
3623 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
3624 (sseinsmode): Rename from avxvecmode.
3625 (avxsizesuffix): Rename from avxmodesuffix.
3626 (sseintvecmode): Rename from avxpermvecmode.
3627 (ssedoublevecmode): Rename from ssedoublesizemode.
3628 (ssehalfvecmode): Rename from avxhalfvecmode.
3629 (ssescalarmode): Rename from avxscalarmode.
3630 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
3631 templates for ssemodesuffix mode attribute.
3632 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
3635 Adjust RTX patterns globally for renamed mode attributes.
3637 2011-04-27 Jan Hubcika <jh@suse.cz>
3639 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
3640 * ipa-inline-analysis.c: Include alloc-pool.h.
3641 (edge_predicate_pool): New.
3642 (trye_predicate_p): New function
3643 (false_predicate_p): New function.
3644 (add_clause): Sanity check that false clauses are "optimized";
3645 never add clauses to predicate that is already known to be false.
3646 (and_predicate): Use flase_predicate_p.
3647 (evaulate_predicate): Rename to ...
3648 (evaluate_predicate): ... this one; update all callers; assert
3649 that false is not listed among possible truths.
3650 (dump_predicate): Use true_predicate_p.
3651 (account_size_time): Use false_predicate_p.
3652 (evaulate_conditions_for_edge): Rename to ...
3653 (evaluate_conditions_for_edge) ... this one.
3654 (edge_set_predicate): New function.
3655 (inline_edge_duplication_hook): Duplicate edge predicates.
3656 (inline_edge_removal_hook): Free edge predicates.
3657 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
3658 (dump_inline_summary): Update.
3659 (estimate_function_body_sizes): Set edge predicates.
3660 (estimate_calls_size_and_time): Handle predicates.
3661 (estimate_callee_size_and_time): Update.
3662 (remap_predicate): Add toplev_predicate; update comment.
3663 (remap_edge_predicates): New function.
3664 (inline_merge_summary): Compute toplev predicate; update.
3665 (read_predicate): New function.
3666 (read_inline_edge_summary): Use it.
3667 (inline_read_section): Likewise.
3668 (write_predicate): New function.
3669 (write_inline_edge_summary): Use it.
3670 (inline_write_summary): Likewise.
3671 (inline_free_summary): Free alloc pool and edge summary vec.
3673 2011-04-27 Richard Guenther <rguenther@suse.de>
3675 * tree-ssa-structalias.c (changed_count): Remove.
3676 (changed): Use a bitmap.
3677 (unify_nodes): Adjust.
3678 (do_sd_constraint): Likewise.
3679 (do_ds_constraint): Likewise.
3680 (do_complex_constraint): Likewise.
3681 (solve_graph): Likewise.
3683 2011-04-27 Jan Hubicka <jh@suse.cz>
3685 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
3687 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3689 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
3690 (avx_vperm2f128_*_operand): Ditto.
3691 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
3692 Use avx_vpermilp_parallel in insn condition.
3693 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
3694 Use avx_vperm2f128_parallel in insn condition.
3696 2011-04-27 Richard Guenther <rguenther@suse.de>
3698 * Makefile.in (tree-ssa-structalias.o): Remove
3699 gt-tree-ssa-structalias.h dependency.
3700 (GTFILES): Remove tree-ssa-structalias.c.
3701 * tree.c (allocate_decl_uid): New function.
3702 (make_node_stat): Use it.
3703 (copy_node_stat): Likewise.
3704 * tree.h (allocate_decl_uid): Declare.
3705 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
3706 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
3707 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
3708 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
3709 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
3710 (struct heapvar_map): Likewise.
3711 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
3712 heapvar_insert): Likewise.
3713 (make_heapvar_for): Rename to ...
3714 (make_heapvar): ... this. Simplify.
3715 (fake_var_decl_obstack): New global var.
3716 (build_fake_var_decl): New function.
3717 (make_constraint_from_heapvar): Adjust.
3718 (handle_lhs_call): Likewise.
3719 (create_function_info_for): Likewise.
3720 (intra_create_variable_infos): Likewise.
3721 (init_alias_vars): Allocate fake_var_decl_obstack.
3722 (init_alias_heapvars, delete_alias_heapvars): Remove.
3723 (compute_points_to_sets): Do not call init_alias_heapvars.
3724 (ipa_pta_execute): Likewise.
3725 (delete_points_to_sets): Free fake_var_decl_obstack.
3727 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3729 * config/spu/divmovti4.c (union qword_UTItype): New data type.
3730 (si_from_UTItype, si_to_UTItype): New functions.
3731 (__udivmodti4): Use them to implement type-punning.
3732 * config/spu/multi3.c (union qword_TItype): New data type.
3733 (si_from_TItype, si_to_TItype): New functions.
3734 (__multi3): Use them to implement type-punning.
3736 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3738 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
3740 2011-04-27 Jan Hubicka <jh@suse.cz>
3742 * ipa-prop.c (function_insertion_hook_holder): New holder.
3743 (ipa_add_new_function): New function.
3744 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
3745 Register/deregister holder.
3747 2011-04-27 Richard Guenther <rguenther@suse.de>
3749 PR tree-optimization/48772
3750 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
3752 2011-04-27 Richard Guenther <rguenther@suse.de>
3754 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
3755 TARGET_MEM_REF handling.
3757 2011-04-27 Nick Clifton <nickc@redhat.com>
3759 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
3760 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
3761 (REG_CLASS_NAMES): Likewise.
3762 (REG_CLASS_CONTENTS): Likewise.
3763 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3764 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3765 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
3766 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
3767 (EVEN_REGS): New macro. Alias for QUAD_REGS.
3768 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
3769 duplicate register classes.
3770 (frv_class_likely_spilled_p): Likewise.
3771 (frv_register_move_cost): Likewise.
3773 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
3774 end of the regno_reg_class array.
3776 2011-04-27 Jakub Jelinek <jakub@redhat.com>
3779 * c-typeck.c (build_binary_op): Don't wrap arguments if
3780 int_operands is true.
3782 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
3785 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
3786 targetm.calls.must_pass_in_stack for void type.
3788 2011-04-26 Jan Hubicka <jh@suse.cz>
3790 * cgraphbuild.c (build_cgraph_edges): Update call
3791 of cgraph_create_edge and cgraph_create_indirect_edge.
3792 * cgraph.c (cgraph_create_edge_including_clones,
3793 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
3794 cgraph_update_edges_for_call_stmt_node): Do not take nest
3795 argument; do not initialize call_stmt_size/time.
3796 (dump_cgraph_node): Do not dump nest.
3797 (cgraph_clone_edge): Do not take loop_nest argument;
3798 do not propagate it; do not clone call_stmt_size/time.
3799 (cgraph_clone_node): Likewise.
3800 (cgraph_create_virtual_clone): Update.
3801 * cgraph.h (struct cgraph_edge): Remove
3802 call_stmt_size/call_stmt_time/loop_nest.
3803 (cgraph_create_edge, cgraph_create_indirect_edge,
3804 cgraph_create_edge_including_clones, cgraph_clone_node): Update
3806 * tree-emutls.c (gen_emutls_addr): Update.
3807 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
3808 loop_nest; handle indirect calls, too.
3809 (clone_inlined_nodes): Do not care about updating inline summaries.
3810 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
3811 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
3812 stream call_stmt_size/call_stmt_time/loop_nest.
3813 * ipa-inline.c (edge_badness): Update.
3814 (ipa_inline): dump summaries after inlining.
3815 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
3817 (inline_edge_summary): New function.
3818 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
3819 (inline_edge_removal_hook): Handle edge summaries.
3820 (inline_edge_duplication_hook): New hook.
3821 (inline_summary_alloc): Alloc hooks.
3822 (initialize_growth_caches): Do not register removal hooks.
3823 (free_growth_caches); Do not free removal hook.
3824 (dump_inline_edge_summary): New function.
3825 (dump_inline_summary): Use it.
3826 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
3827 (inline_update_callee_summaries): New function.
3828 (inline_merge_summary): Use it.
3829 (do_estimate_edge_time, do_estimate_edge_growth): Update.
3830 (read_inline_edge_summary): New function.
3831 (inline_read_section): Use it.
3832 (write_inline_edge_summary): New function.
3833 (inline_write_summary): Use it.
3834 (inline_free_summary): Free edge new holders.
3835 * tree-inline.c (copy_bb): Update.
3837 2011-04-26 Jason Merrill <jason@redhat.com>
3839 * tree-eh.c (lower_try_finally_switch): Create the label along with
3840 the CASE_LABEL_EXPR.
3842 2011-04-26 David S. Miller <davem@davemloft.net>
3843 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3845 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
3846 * configure: Regenerate.
3848 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3851 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
3853 (VEC_reduc): New code iterator and splitters for vector reduction.
3854 (VEC_reduc_name): Ditto.
3855 (VEC_reduc_rtx): Ditto.
3856 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
3857 (reduc_<VEC_reduc_name>_v4sf): Ditto.
3859 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
3860 support for extracting SF on VSX.
3862 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
3863 generating xscvspdp.
3864 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
3865 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
3866 double add, minimum, maximum vector reduction.
3867 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
3868 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
3869 optimize double vector reduction.
3870 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
3872 2011-04-26 Joseph Myers <joseph@codesourcery.com>
3874 * config/fr30/fr30.h (inhibit_libc): Don't define.
3875 * config/m32r/m32r-protos.h: Correct comment.
3876 * config/v850/v850.h (GHS_default_section_names,
3877 GHS_current_section_names): Use tree, not union tree_node *.
3879 2011-04-26 Xinliang David Li <davidxl@google.com>
3881 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
3882 * c-family/c-opts.c (c_common_handle_option): Set
3883 warn_maybe_uninitialized.
3884 * opts.c (common_handle_option): Ditto.
3885 * common.opt: New option.
3886 * tree-ssa.c (warn_uninit): Add one more parameter.
3887 (warn_uninitialized_var): Pass warning code.
3888 * tree-flow.h: Interface change.
3891 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3893 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
3894 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
3895 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
3897 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3899 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
3900 * config/mips/mips.opt (mmips-tfile): Remove.
3902 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
3903 mips-tdump reference to ...
3904 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
3905 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
3906 reference by Tru64 UNIX.
3908 2011-04-26 Jakub Jelinek <jakub@redhat.com>
3911 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
3912 is error_mark_node, set value to NULL.
3914 PR tree-optimization/48734
3915 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
3916 if return value from maybe_fold_*_comparsions isn't something
3917 the code is prepared to handle.
3919 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
3921 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
3923 (ext_QIreg_nomode_operands): Remove.
3924 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
3928 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
3930 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
3932 2011-04-26 Richard Guenther <rguenther@suse.de>
3934 * c-typeck.c (build_unary_op): Do not expand array-refs via
3935 pointer arithmetic. Only adjust qualifiers for function types.
3937 2011-04-26 Richard Guenther <rguenther@suse.de>
3940 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
3941 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
3942 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
3943 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
3945 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
3947 * doc/extend.texi: Document __underlying_type.
3949 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
3951 * config/rs6000/titan.md (automata_option "progress"): Remove.
3953 2011-04-25 Jeff Law <law@redhat.com>
3955 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
3957 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3959 * system.h (ENUM_BITFIELD): Remove.
3961 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
3962 Eric Botcazou <ebotcazou@adacore.com>
3964 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
3965 for STORE_FLAG_VALUE==-1 case.
3967 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
3970 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
3971 LEGITIMATE_PIC_OPERAND_P.
3973 2011-04-24 Jan Hubicka <jh@suse.cz>
3975 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
3977 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
3978 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
3979 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
3980 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
3981 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
3982 Sanity check predicate length.
3983 (remap_predicate): Likewise; sanity check jump functions.
3984 (inline_read_section, inline_write_summary): Sanity check
3987 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3990 * doc/extend.texi (Type Traits): Document __is_standard_layout,
3991 __is_literal_type, and __is_trivial; update throughout about
3992 possibly cv-qualified void types.
3994 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
3996 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
3997 testsuite and make it version agnostic.
3999 2011-04-22 Jan Hubicka <jh@suse.cz>
4001 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4003 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4006 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4007 to VOID_TYPE even around MODIFY_EXPR.
4009 2011-04-22 Mike Stump <mikestump@comcast.net>
4011 * gensupport.c (read_md_rtx): Fix typo in comment.
4012 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4015 2011-04-22 Jan Hubicka <jh@suse.cz>
4017 * gengtype.c (open_base_files): Add ipa-inline.h include.
4018 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4019 ipa-prop.c; update all uses.
4020 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4021 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4022 merge summary of inlined function into former caller.
4023 * ipa-inline.c (max_benefit): Remove.
4024 (edge_badness): Compensate for removal of benefits.
4025 (update_caller_keys): Use
4026 reset_node_growth_cache/reset_edge_growth_cache.
4027 (update_callee_keys): Likewise.
4028 (update_all_callee_keys): Likewise.
4029 (inline_small_functions): Do not collect max_benefit; do not reset
4030 estimated_growth; call free_growth_caches and initialize_growth_caches.
4031 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4032 struct size_time_entry): New structures.
4033 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4034 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4035 and estimated_growth.
4036 (edge_growth_cache_entry): New structure.
4037 (node_growth_cache, edge_growth_cache): New global vars.
4038 (estimate_growth): Turn into inline.
4039 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4040 initialize_growth_caches, free_growth_caches): Declare.
4041 (estimate_edge_growth): Rewrite.
4042 (estimate_edge_time): Implement as inline cache lookup.
4043 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4045 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4046 (NUM_CONDITIONS): New constant.
4047 (predicate_conditions): New enum.
4048 (IS_NOT_CONSTANT): New constant.
4049 (edge_removal_hook_holder): New var.
4050 (node_growth_cache, edge_growth_cache): New global vars.
4051 (true_predicate, single_cond_predicate, false_predicate,
4052 not_inlined_predicate, add_condition, add_clause, and_predicates,
4053 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
4054 dump_clause, dump_predicate, account_size_time,
4055 evaulate_conditions_for_edge): New functions.
4056 (inline_summary_alloc): Move to heap.
4057 (inline_node_removal_hook): Clear condition and entry vectors.
4058 (inline_edge_removal_hook): New function.
4059 (initialize_growth_caches, free_growth_caches): New function.
4060 (dump_inline_summary): Update.
4061 (edge_execution_predicate): New function.
4062 (will_be_nonconstant_predicate): New function.
4063 (estimate_function_body_sizes): Compute BB and constantness predicates.
4064 (compute_inline_parameters): Do not clear estimated_growth.
4065 (estimate_edge_size_and_time): New function.
4066 (estimate_calls_size_and_time): New function.
4067 (estimate_callee_size_and_time): New function.
4068 (remap_predicate): New function.
4069 (inline_merge_summary): New function.
4070 (do_estimate_edge_time): New function based on...
4071 (estimate_edge_time): ... this one.
4072 (do_estimate_edge_growth): New function.
4073 (do_estimate_growth): New function based on....
4074 (estimate_growth): ... this one.
4075 (inline_analyze_function): Analyze after deciding on jump functions.
4076 (inline_read_section): New function.
4077 (inline_read_summary): Use it.
4078 (inline_write_summary): Write all the new data.
4079 * ipa-prop.c (ipa_get_param_decl_index): Export.
4080 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
4081 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
4083 (ipa_get_lattice): Move here from ipa-cp.c
4084 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
4085 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
4086 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
4087 cgraph_edge_inlinable_p): Remove.
4088 * cgraphunit.c: Include ipainline.h
4089 (cgraph_process_new_functions): Update call of
4090 compute_inline_parameters.
4092 2011-04-22 Richard Guenther <rguenther@suse.de>
4094 * tree.c (build_int_cst): Properly create canonicalized integer
4096 (build_int_cst_type): Remove scary comments.
4098 2011-04-22 Xinliang David Li <davidxl@google.com>
4100 * toplev.c (process_options): Enable -Werror=coverage-mismatch
4101 by default when -Wno-error is not specified.
4102 * opts-global.c (decode_options): Remove call to
4103 control_warning_options.
4105 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4107 PR tree-optimization/48717
4108 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
4109 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
4111 2011-04-22 Joseph Myers <joseph@codesourcery.com>
4113 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
4114 definition where used.
4116 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4119 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
4120 TREE_STATIC variables declared inside of some OpenMP construct.
4122 2011-04-22 Martin Jambor <mjambor@suse.cz>
4125 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
4127 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
4130 * c-typeck.c (pop_init_level): Do not warn about initializing
4133 2011-04-22 Alan Modra <amodra@gmail.com>
4135 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
4136 when returning call_cookie.
4137 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
4138 pointers, to functions with no more vector args than the current
4139 function, and some non-local calls for ABI_V4.
4140 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
4141 sibcall_nonlocal_aix64): Combine to ..
4142 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
4143 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
4144 (sibcall_value_nonlocal_aix<mode>): ..likewise.
4145 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
4146 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
4148 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
4149 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
4150 sibcall_value_symbolic_64): Delete.
4152 2011-04-21 Xinliang David Li <davidxl@google.com>
4154 * cgraph.h: Remove pid.
4155 * cgraph.c: Remove pid.
4156 * value-prof.c (init_node_map): New function.
4157 (del_node_map): New function.
4158 (find_func_by_funcdef_no): New function.
4159 (gimple_ic_transform): Call new function.
4160 * cgraphunit.c (cgraph_finalize_function): Remove pid.
4161 * function.c (get_last_funcdef_no): New function.
4162 * function.h (get_last_funcdef_no): New function.
4163 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
4164 to libgcov function.
4165 (tree-profiling): Call node map init and delete function.
4167 2011-04-21 Ian Lance Taylor <iant@google.com>
4169 * godump.c (go_format_type): Use exported Go name for anonymous
4172 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4174 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
4175 Call builtin_function_type_list instead of builtin_function_type.
4176 (UNARY, BINARY, TRINARY, QUAD): Likewise.
4178 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4180 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
4181 build_function_type_list instead of build_function_type.
4182 Delete variable `endlink'.
4184 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4186 * config/s390/s390.c (s390_init_builtins): Call
4187 build_function_type_list instead of build_function_type.
4189 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4191 * config/ia64/ia64.c (ia64_init_builtins): Call
4192 build_function_type_list instead of builtin_function_type.
4194 2011-04-21 Easwaran Raman <eraman@google.com>
4196 * cfgexpand.c (stack_var): Remove OFFSET...
4197 (add_stack_var): ...and its reference here...
4198 (expand_stack_vars): ...and here.
4199 (stack_var_cmp): Sort by descending order of size.
4200 (partition_stack_vars): Change heuristic.
4201 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
4202 (dump_stack_var_partition): Add newline after each partition.
4204 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
4205 Jeff Law <law@redhat.com>
4207 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
4208 * gengtype.c (matching_file_name_substitute): Likewise.
4210 2011-04-21 Richard Guenther <rguenther@suse.de>
4213 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
4215 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
4217 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
4219 2011-04-21 Richard Guenther <rguenther@suse.de>
4221 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
4224 2011-04-21 Richard Guenther <rguenther@suse.de>
4226 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4227 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
4228 Use DECL_P, not SSA_VAR_P.
4229 (ptr_derefs_may_alias_p): Likewise.
4230 (ptr_deref_may_alias_ref_p_1): Likewise.
4231 (decl_refs_may_alias_p): Likewise.
4232 (refs_may_alias_p_1): Likewise.
4233 (ref_maybe_used_by_call_p_1): Likewise.
4234 (call_may_clobber_ref_p_1): Likewise.
4235 (indirect_ref_may_alias_decl_p): Assume indirect refrences
4236 are either MEM_REF or TARGET_MEM_REF.
4237 (indirect_refs_may_alias_p): Likewise.
4238 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
4239 for MEM_EXPR of indirect calls.
4241 2011-04-21 Tristan Gingold <gingold@adacore.com>
4243 * vmsdbgout.c (write_srccorr): Compute file length from the string.
4244 (dst_file_info_struct): Remove flen field.
4245 (lookup_filename): Remove code that set flen field.
4247 2011-04-21 Tristan Gingold <gingold@adacore.com>
4249 * config/ia64/ia64.c (ia64_start_function): Add a guard.
4251 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
4254 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
4255 vec_extract and vec_concat for non-SSE4_1 targets.
4257 2011-04-21 Richard Guenther <rguenther@suse.de>
4259 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
4262 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4264 * config/i386/cygming.h (union tree_node, TREE): Don't define or
4266 (FILE): Don't undefine.
4268 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4270 * config/alpha/alpha.c (struct machine_function): Use rtx, not
4272 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
4274 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
4275 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
4276 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
4278 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
4279 definitions where used.
4280 * config/microblaze/microblaze.h (struct microblaze_args): Use
4281 rtx, not struct rtx_def *.
4282 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
4284 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
4285 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
4286 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
4287 not struct rtx_def *.
4288 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
4290 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
4292 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
4294 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4296 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
4297 operand_equal_p to compare DR_BASE_ADDRESSes.
4298 (vect_check_interleaving): Likewise.
4300 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4303 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
4304 for all Neon struct constants.
4306 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4308 * target.def (legitimate_constant_p): New hook.
4309 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
4310 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
4311 * doc/tm.texi: Regenerate.
4312 * hooks.h (hook_bool_mode_rtx_true): Declare.
4313 * hooks.c (hook_bool_mode_rtx_true): Define.
4314 * system.h (LEGITIMATE_CONSTANT_P): Poison.
4315 * calls.c (precompute_register_parameters): Replace uses of
4316 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
4317 (emit_library_call_value_1): Likewise.
4318 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
4319 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
4320 * ira-costs.c (scan_one_insn): Likewise.
4321 * recog.c (general_operand, immediate_operand): Likewise.
4322 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
4323 * reload1.c (init_eliminable_invariants): Likewise.
4325 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
4327 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
4328 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
4330 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4331 * config/alpha/predicates.md (input_operand): Update call to
4332 alpha_legitimate_constant_p.
4334 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
4335 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
4336 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
4337 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4338 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
4339 (arm_legitimate_constant_p): New functions.
4340 (arm_cannot_force_const_mem): Make static.
4342 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
4344 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
4345 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
4346 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
4347 instead of bfin_legitimate_constant_p.
4348 (bfin_legitimate_constant_p): Make static. Add a mode argument.
4349 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4351 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
4353 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
4355 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
4356 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
4357 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4358 (frv_legitimate_constant_p): Make static. Add a mode argument.
4360 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
4361 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
4362 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
4364 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
4365 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
4366 * config/i386/i386.c (legitimate_constant_p): Rename to...
4367 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
4369 (ix86_cannot_force_const_mem): Update accordingly.
4370 (ix86_legitimate_address_p): Likewise.
4371 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4372 * config/i386/i386.md: Update commentary.
4374 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
4375 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
4376 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4377 (ia64_legitimate_constant_p): Make static. Add a mode argument.
4379 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
4381 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
4382 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
4383 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4384 (lm32_legitimate_constant_p): Make static. Add a mode argument.
4386 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
4387 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
4388 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
4390 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
4391 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4392 (m32r_legitimate_constant_p): New function.
4394 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
4395 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
4396 LEGITIMATE_CONSTANT_P.
4397 (LEGITIMATE_CONSTANT_P): Delete.
4398 * config/m68k/m68k.c (m68k_expand_prologue): Call
4399 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
4400 (m68k_legitimate_constant_p): New function.
4401 * config/m68k/m68k.md: Update comments.
4403 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
4404 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4405 (mcore_legitimate_constant_p): New function.
4407 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
4408 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
4409 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
4410 Add a mode argument.
4411 (mep_legitimate_address): Update accordingly.
4412 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4414 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
4416 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
4417 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
4418 static. Check OP's mode for VOIDmode.
4419 (microblaze_legitimate_constant_p): New function.
4420 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4422 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
4423 * config/mips/mips.c (mips_legitimate_constant_p): New function.
4424 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
4425 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4426 * config/mips/predicates.md: Update comments.
4428 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
4429 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
4430 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4431 (mmix_legitimate_constant_p): Make static, return a bool, and take
4433 (mmix_print_operand_address): Update accordingly.
4435 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
4437 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
4438 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
4439 static. Add a mode argument.
4440 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4442 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
4444 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
4445 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4446 (pa_legitimate_constant_p): New function.
4448 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
4450 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
4451 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4452 (pdp11_legitimate_constant_p): New function.
4454 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
4455 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4456 (rs6000_legitimate_constant_p): New function.
4458 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
4459 (rx_legitimate_constant_p): ...this.
4460 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
4461 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
4462 (rx_legitimate_constant_p): ...this.
4463 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4464 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
4466 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
4467 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
4468 * config/s390/s390.c (legitimate_constant_p): Rename to...
4469 (s390_legitimate_constant_p): ...this. Make static, return a bool,
4470 and add a mode argument.
4471 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4473 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
4475 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
4476 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4477 (sh_legitimate_constant_p): New function.
4479 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
4480 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
4481 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4482 (legitimate_constant_p): Rename to...
4483 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
4485 (constant_address_p): Update accordingly.
4487 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
4488 argument and return a bool.
4489 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
4490 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4491 (spu_legitimate_constant_p): Add a mode argument and return a bool.
4492 (spu_rtx_costs): Update accordingly.
4493 * config/spu/predicates.md (vec_imm_operand): Likewise.
4495 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
4497 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
4498 * config/v850/v850.c (v850_legitimate_constant_p): New function.
4499 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4501 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
4502 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
4503 * config/vax/vax.c (legitimate_constant_p): Likewise.
4505 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
4506 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4507 (xtensa_legitimate_constant_p): New function.
4509 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4511 * target.def (cannot_force_const_mem): Add a mode argument.
4512 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
4513 * doc/tm.texi: Regenerate.
4514 * hooks.h (hook_bool_mode_rtx_false): Declare.
4515 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
4516 (hook_bool_mode_const_rtx_true): Likewise.
4517 (hook_bool_mode_rtx_false): New function.
4518 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
4519 to be non-VOID. Update call to cannot_force_const_mem.
4520 (find_reloads): Update accordingly.
4521 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
4522 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
4524 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
4525 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
4526 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
4527 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
4528 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
4529 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
4530 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
4531 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4532 (m68k_cannot_force_const_mem): ...this new function.
4533 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
4535 (mips_const_insns, mips_legitimize_const_move): Update calls.
4536 (mips_secondary_reload_class): Likewise.
4537 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4538 (pa_cannot_force_const_mem): ...this new function.
4539 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
4540 (rs6000_cannot_force_const_mem): ...this new function.
4541 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
4543 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
4544 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
4546 (xtensa_cannot_force_const_mem): ...this new function.
4548 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4550 * config/mips/mips.c (mips16_build_function_stub): Call
4551 build_function_type_list instead of build_function_type.
4552 (mips16_build_call_stub): Likewise.
4554 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4556 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
4557 instead of build_function_type.
4559 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4561 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
4562 instead of build_function_type.
4564 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
4567 * config/i386/i386.md (insv): Change operand 0 constraint to
4568 "register_operand". Change operand 1 and 2 constraint to
4569 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
4570 * config/i386/sse.md (sse4_1_pinsrb): Export.
4571 (sse2_pinsrw): Ditto.
4572 (sse4_1_pinsrd): Ditto.
4573 (sse4_1_pinsrq): Ditto.
4574 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
4575 * config/i386/i386.c (ix86_expand_pinsr): New.
4577 2011-04-20 Easwaran Raman <eraman@google.com>
4579 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
4580 containing union type only with -fstrict-aliasing.
4582 2011-04-20 Jim Meyering <meyering@redhat.com>
4584 Remove useless if-before-free tests.
4585 * calls.c (expand_call, save_area): Likewise.
4586 * cfgcleanup.c (try_forward_edges): Likewise.
4587 * collect2.c (collect_execute): Likewise.
4588 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
4589 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
4590 * coverage.c (coverage_checksum_string): Likewise.
4591 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
4592 * cselib.c (cselib_init): Likewise.
4593 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
4594 (df_set_clean_cfg): Likewise.
4595 * function.c (free_after_compilation): Likewise.
4596 * gcc.c (do_spec_1, main): Likewise.
4597 * gcov.c (create_file_names): Likewise.
4598 * gensupport.c (identify_predicable_attribute): Likewise.
4599 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
4600 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
4601 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
4602 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
4603 * ipa-pure-const.c (local_pure_const): Likewise.
4604 * ipa-reference.c (propagate): Likewise.
4605 * ira-costs.c (free_ira_costs): Likewise.
4606 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
4607 * matrix-reorg.c (mat_free): Likewise.
4608 * prefix.c (get_key_value): Likewise.
4609 * profile.c (compute_value_histograms): Likewise.
4610 * reload1.c (free_reg_equiv): Likewise.
4611 * sched-deps.c (free_deps): Likewise.
4612 * sel-sched-ir.c (fence_clear): Likewise.
4613 * sese.c (set_rename, if_region_set_false_region): Likewise.
4614 * tree-data-ref.c (free_rdg): Likewise.
4615 * tree-eh.c (lower_try_finally): Likewise.
4616 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
4617 * tree-ssa-live.c (delete_var_map): Likewise.
4618 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
4619 * tree-ssa-pre.c (phi_trans_add): Likewise.
4621 2011-04-20 Jakub Jelinek <jakub@redhat.com>
4623 PR tree-optimization/48611
4624 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
4625 beyond ERT_MUST_NOT_THROW region.
4627 2011-04-20 Catherine Moore <clm@codesourcery.com>
4629 * config/mips/mips.opt (mfix-24k): New.
4630 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
4631 * config/mips/mips.md (length): Increase by 4 for stores if
4633 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
4634 all noreorder if fixing 24K errata.
4635 * doc/invoke.texi: Document mfix-24k.
4637 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
4639 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
4640 quad-word modes, reduce to 9-bit index range when above 1016 limit.
4642 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4644 * config/arm/arm.c (arm_gen_constant): Move movw support ....
4645 (const_ok_for_op): ... to here.
4647 2011-04-20 Kai Tietz <ktietz@redhat.com>
4649 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
4650 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
4652 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4654 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
4656 2011-04-20 Richard Guenther <rguenther@suse.de>
4658 PR tree-optimization/47892
4659 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
4662 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
4664 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
4666 2011-04-20 Tristan Gingold <gingold@adacore.com>
4668 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
4670 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
4674 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
4675 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
4676 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
4677 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
4678 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
4680 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
4683 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
4684 (avr_asm_named_section, avr_asm_output_aligned_common,
4685 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
4686 New functions to update...
4687 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
4688 (avr_asm_init_sections): Overwrite section callbacks for
4689 data_section, bss_section.
4690 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
4692 (avr_file_end): ...here.
4694 2011-04-20 Richard Guenther <rguenther@suse.de>
4697 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
4698 objects and types here. Adjust for their offset before comparing.
4700 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4702 * tree-vect-stmts.c (vectorizable_store): Only chain one related
4705 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4707 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
4708 (GIMPLE_H): Include $(INTERNAL_FN_H).
4709 (OBJS-common): Add internal-fn.o.
4710 (internal-fn.o): New rule.
4711 * internal-fn.def: New file.
4712 * internal-fn.h: Likewise.
4713 * internal-fn.c: Likewise.
4714 * gimple.h: Include internal-fn.h.
4715 (GF_CALL_INTERNAL): New gf_mask.
4716 (gimple_statement_call): Put fntype into a union with a new
4718 (gimple_build_call_internal): Declare.
4719 (gimple_build_call_internal_vec): Likewise.
4720 (gimple_call_same_target_p): Likewise.
4721 (gimple_call_internal_p): New function.
4722 (gimple_call_internal_fn): Likewise.
4723 (gimple_call_fntype): Return null for internal calls.
4724 (gimple_call_set_fntype): Assert that the function is not internal.
4725 (gimple_call_set_fn): Likewise.
4726 (gimple_call_set_fndecl): Likewise.
4727 (gimple_call_set_internal_fn): New function.
4728 (gimple_call_addr_fndecl): Handle null functions.
4729 (gimple_call_return_type): Likewise null types.
4730 * gimple.c (gimple_build_call_internal_1): New function.
4731 (gimple_build_call_internal): Likewise.
4732 (gimple_build_call_internal_vec): Likewise.
4733 (gimple_call_same_target_p): Likewise.
4734 (gimple_call_flags): Handle calls to internal functions.
4735 (gimple_call_fnspec): New function.
4736 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
4737 (gimple_has_side_effects): Handle null functions.
4738 (gimple_rhs_has_side_effects): Likewise.
4739 (gimple_call_copy_skip_args): Handle calls to internal functions.
4740 * cfgexpand.c (expand_call_stmt): Likewise.
4741 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
4742 * gimple-fold.c (gimple_fold_call): Handle null functions.
4743 (gimple_fold_stmt_to_constant_1): Don't fold
4744 calls to internal functions.
4745 * gimple-low.c (gimple_check_call_args): Handle calls to internal
4747 * gimple-pretty-print.c (dump_gimple_call): Likewise.
4748 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
4749 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
4750 (do_warn_unused_result): Likewise.
4751 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
4752 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
4753 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
4754 the target of a call.
4755 (initialize_hash_element): Update accordingly.
4756 (hashable_expr_equal_p): Use gimple_call_same_target_p.
4757 (iterative_hash_hashable_expr): Handle calls to internal functions.
4758 (print_expr_hash_elt): Likewise.
4759 * tree-ssa-pre.c (can_value_number_call): Likewise.
4760 (eliminate): Handle null functions.
4761 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
4762 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4763 (find_func_aliases): Likewise.
4764 * value-prof.c (gimple_ic_transform): Likewise.
4765 (gimple_indirect_call_to_profile): Likewise.
4766 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4767 * lto-streamer-out.c (output_gimple_stmt): Likewise.
4769 2011-04-19 Jan Hubicka <jh@suse.cz>
4771 * ipa-inline-transform.c (save_inline_function_body): Add comments.
4772 * ipa-inline.c (inline_small_functions): Compute summaries first,
4773 populate heap later.
4775 2011-04-19 Jan Hubicka <jh@suse.cz>
4777 * cgraph.h (save_inline_function_body): Remove.
4778 * ipa-inline-transform.c: New file, broke out of...
4779 * ipa-inline.c: ... this one; Update toplevel comment.
4780 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
4782 (update_noncloned_frequencies): Move to ipa-inline-transform.c
4783 (cgraph_mark_inline_edge): Rename to inline_call; move to
4784 ipa-inline-transform.c.
4785 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
4786 move to ipa-inline-transform.c
4787 (recursive_inlining, inline_small_functions, flatten_function,
4788 ipa_inline, inline_always_inline_functions,
4789 early_inline_small_functions): Update.
4790 (inline_transform): Move to ipa-inline-transform.c.
4791 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
4793 * Makefile.in (ipa-inline-transform.o): New file.
4794 * cgraphunit.c (save_inline_function_body): Move to
4795 ipa-inline-transform.c
4797 2011-04-19 DJ Delorie <dj@redhat.com>
4799 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
4800 registers if we already know there aren't any.
4801 (m32c_emit_epilogue): Don't emit a barrier here.
4802 (m32c_emit_eh_epilogue): Likewise.
4803 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
4804 operands at expand time.
4805 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
4807 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
4808 duplicates. Provide aliases instead.
4809 * config/m32c/prologue.md (eh_return): Emit a barrier here.
4810 (eh_epilogue): Add a "(return)" here as a hint to other parts of
4813 2011-04-19 Anatoly Sokolov <aesok@post.ru>
4815 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
4816 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
4817 (general_or_i64_p, sparc_register_move_cost): New function.
4819 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4821 * doc/install.texi (Configuration, --enable-threads): Remove mach.
4822 Add lynx, mipssde. Sort table.
4824 2011-04-19 Xinliang David Li <davidxl@google.com>
4826 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
4829 2011-04-19 Jakub Jelinek <jakub@redhat.com>
4832 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
4833 is a SUBREG with non-MODE_INT mode inside of it.
4835 2011-04-19 Martin Jambor <mjambor@suse.cz>
4837 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
4838 also according to actual contants.
4839 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
4840 (gimple_fold_call): Use it.
4841 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
4843 2011-04-19 Martin Jambor <mjambor@suse.cz>
4845 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
4846 non-pointer assignments.
4848 2011-04-19 Martin Jambor <mjambor@suse.cz>
4850 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
4851 account anc_offset and otr_type from the indirect edge info.
4852 * ipa-prop.c (get_ancestor_addr_info): New function.
4853 (compute_complex_ancestor_jump_func): Assignment analysis moved to
4854 get_ancestor_addr_info, call it.
4855 (ipa_note_param_call): Do not initialize information about polymorphic
4856 calls, return the indirect call graph edge. Remove the last
4857 parameter, adjust all callers.
4858 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
4859 parameters. Initialize polymorphic information in the indirect edge.
4861 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4864 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
4865 the types if they have different enumeration identifiers.
4867 2011-04-19 Jan Hubicka <jh@suse.cz>
4869 * cgraph.h (cgraph_optimize_for_size_p): Declare.
4870 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
4871 * predict.c (cgraph_optimize_for_size_p): Break out from ...
4872 (optimize_function_for_size_p) ... here.
4874 2011-04-19 Richard Guenther <rguenther@suse.de>
4877 * tree.c (free_lang_data): Do not reset the decl-assembler-name
4880 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4882 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
4883 if DECL_NO_INLINE_WARNING_P is set on the function.
4885 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
4888 * reload1.c (inc_for_reload): Return void. All callers changed.
4889 (emit_input_reload_insns): Don't try to delete previous output
4890 reloads to a register, or record spill_reg_store for autoincs.
4892 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
4894 * gengtype.h: Updated copyright year.
4895 (struct input_file_st): Add inpisplugin field.
4896 (type_fileloc): New function.
4898 (write_typed_struct_alloc_def): Add gcc_assert.
4899 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
4900 (write_typed_alloc_defns): Don't output for plugin files.
4901 (input_file_by_name): Clear inpisplugin field.
4902 (main): Set inpisplugin field for plugin files.
4904 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
4906 * gengtype-state.c (string_eq): New.
4907 (read_state): Use string_eq instead of strcmp when creating the
4910 2011-04-19 Wei Guozhi <carrot@google.com>
4913 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
4914 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
4916 * config/arm/constraints.md (Uu): New constraint.
4917 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
4919 2011-04-19 Tristan Gingold <gingold@adacore.com>
4921 * config.gcc (-*-*-*vms): Added.
4922 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
4924 * config/vms/vms-ld.c: New file.
4925 * config/vms/vms-ar.c: New file.
4926 * config/vms/t-vmsnative: New file.
4928 2011-04-18 Xinliang David Li <davidxl@google.com>
4930 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
4932 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4935 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
4936 if TREE_TYPE (v) is non-NULL.
4938 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
4939 gimple_get_virt_mehtod_for_binfo.
4940 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
4941 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
4943 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4945 2011-04-18 Michael Matz <matz@suse.de>
4946 Steve Ellcey <sje@cup.hp.com>
4948 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
4949 use its mode as source mode if it isn't VOIDmode.
4951 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
4953 * doc/passes.texi: Fill crossref nodes.
4955 2011-04-18 Jim Meyering <meyering@redhat.com>
4957 Fix doubled-word typos in comments and strings
4958 * config/alpha/vms-unwind.h: s/for for/for/
4959 * config/arm/unwind-arm.h: Likewise.
4960 * config/microblaze/microblaze.c: Likewise.
4961 * config/sh/constraints.md: s/in in/in/
4962 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
4964 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
4966 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
4967 (AVX_FLOAT_MODE_P): Ditto.
4968 (AVX128_VEC_FLOAT_MODE_P): Ditto.
4969 (AVX256_VEC_FLOAT_MODE_P): Ditto.
4970 (AVX_VEC_FLOAT_MODE_P): Ditto.
4971 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
4972 (UNSPEC_MASKSTORE): Ditto.
4973 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
4974 Merge from <sse>_movmsk<ssemodesuffix> and
4975 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
4976 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
4978 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
4979 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
4980 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
4982 2011-04-18 Jan Hubicka <jh@suse.cz>
4984 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
4986 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
4987 (want_inline_function_called_once_p): Break out the logic from
4989 (edge_badness): Ensure that profile is not misupdated.
4990 (lookup_recursive_calls): Prioritize by call frequencies.
4991 (inline_small_functions): Move program size estimates here;
4992 actually process whole queue even when unit growth has been
4993 met. (to properly compute inline_failed reasons and for the
4994 case unit size decrease.) Revisit comments on recursive inlining.
4995 (ipa_inline): Remove unit summary code; first inline hot calls
4996 of functions called once, cold calls next.
4997 (order, nnodes): Remove unused variables.
4998 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
4999 (GTFILES): Remove ipa-inline.c
5000 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5002 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5004 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5006 2011-04-18 Jie Zhang <jie@codesourcery.com>
5007 Richard Earnshaw <rearnsha@arm.com>
5009 * arm.c (neon_builtin_type_bits): Remove.
5010 (typedef enum neon_builtin_mode): New.
5011 (T_MAX): Don't define.
5012 (typedef enum neon_builtin_datum): Remove bits, codes[],
5013 num_vars and base_fcode. Add mode, code and fcode.
5014 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5015 VAR10): Change accordingly.
5016 (neon_builtin_data[]): Change accordingly
5017 (arm_init_neon_builtins): Change accordingly.
5018 (neon_builtin_compare): Remove.
5019 (locate_neon_builtin_icode): Remove.
5020 (arm_expand_neon_builtin): Change accordingly.
5022 * arm.h (enum arm_builtins): Move to ...
5023 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5025 * arm.c (arm_builtin_decl): Declare.
5026 (TARGET_BUILTIN_DECL): Define.
5027 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5028 (arm_builtin_decls[]): New.
5029 (arm_init_neon_builtins): Store builtin declarations in
5030 arm_builtin_decls[].
5031 (arm_init_tls_builtins): Likewise.
5032 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5033 (arm_builtin_decl): New.
5035 2011-04-18 Richard Guenther <rguenther@suse.de>
5037 * tree.c (upper_bound_in_type): Build properly canonicalized
5039 (lower_bound_in_type): Likewise.
5041 2011-04-18 Richard Guenther <rguenther@suse.de>
5043 * gimple.h (gimple_call_addr_fndecl): New function.
5044 (gimple_call_fndecl): Use it.
5045 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
5047 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
5048 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
5050 2011-04-18 Richard Guenther <rguenther@suse.de>
5053 * tree.c (build_string): STRING_CST is now derived from tree_typed.
5055 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5058 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5059 DECL_IN_CONSTANT_POOL without RTL.
5061 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
5062 Ira Rosen <ira.rosen@linaro.org>
5065 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
5066 to match neon_vzip/vuzp/vtrn_internal.
5067 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
5068 outputs explicitly dependent on both inputs.
5069 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
5071 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5073 PR tree-optimization/48616
5074 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
5075 whether the shift is by scalar or vector based on whether all SLP
5076 scalar stmts have the same rhs.
5078 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
5080 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
5083 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
5085 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
5088 2011-04-17 Jan Hubicka <jh@suse.cz>
5090 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
5091 * cgrpahunit.c (cgraph_finalize_function): Do not set
5092 finalized_by_frontend.
5093 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5094 finalized_by_frontend.
5096 2011-04-17 Jan Hubicka <jh@suse.cz>
5098 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
5099 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
5100 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
5101 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
5103 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
5105 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
5107 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
5110 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
5111 is non-null before accessing it.
5112 (input_cgraph): Remove trailing spaces.
5114 2011-04-17 Revital Eres <revital.eres@linaro.org>
5116 * params.def (sms-min-sc): New param flag.
5117 * modulo-sched.c (sms_schedule): Use it.
5118 * doc/invoke.texi (sms-min-sc): Document it.
5120 2011-04-17 Jan Hubicka <jh@suse.cz>
5122 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
5123 present, also set gimple_call_set_cannot_inline.
5124 * ipa-inline.c: Update toplevel comment.
5126 (cgraph_clone_inlined_nodes): Fix linebreaks.
5127 (cgraph_check_inline_limits): Restructure to ...
5128 (caller_growth_limits): ... this one; be more tolerant
5129 on growth in nested inline chains; add explanatory comment;
5130 fix stack accounting thinko introduced by previous patch.
5131 (cgraph_default_inline_p): Remove.
5132 (report_inline_failed_reason): New function.
5133 (can_inline_edge_p): New function.
5134 (can_early_inline_edge_p): New function.
5135 (leaf_node_p): Move upwards in file.
5136 (want_early_inline_function_p): New function.
5137 (want_inline_small_function_p): New function.
5138 (want_inline_self_recursive_call_p): New function.
5139 (cgraph_edge_badness): Rename to ...
5140 (edge_badness) ... this one; fix linebreaks.
5141 (update_edge_key): Update call of edge_baddness; add
5142 detailed dump about queue updates.
5143 (update_caller_keys): Use can_inline_edge_p and
5144 want_inline_small_function_p.
5145 (cgraph_decide_recursive_inlining): Rename to...
5146 (recursive_inlining): Use can_inline_edge_p and
5147 want_inline_self_recursive_call_p; simplify and remove no longer
5149 (cgraph_set_inline_failed): Remove.
5150 (add_new_edges_to_heap): Use can_inline_edge_p and
5151 want_inline_small_function_p.
5152 (cgraph_decide_inlining_of_small_functions): Rename to ...
5153 (inline_small_functions): ... this one; cleanup; use
5154 can/want predicates; cleanup debug ouput; work edges till fibheap
5155 is exhausted and do not stop once unit growth is reached; remove
5156 later loop processing remaining edges.
5157 (cgraph_flatten): Rename to ...
5158 (flatten_function): ... this one; use can_inline_edge_p
5159 and can_early_inline_edge_p predicates.
5160 (cgraph_decide_inlining): Rename to ...
5161 (ipa_inline): ... this one; remove unreachable nodes before
5162 inlining functions called once; simplify the pass.
5163 (cgraph_perform_always_inlining): Rename to ...
5164 (inline_always_inline_functions): ... this one; use
5165 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
5166 (cgraph_decide_inlining_incrementally): Rename to ...
5167 (early_inline_small_functions): ... this one; simplify
5168 using new predicates; cleanup; make dumps prettier.
5169 (cgraph_early_inlining): Rename to ...
5170 (early_inliner): newer inline regular functions into always-inlines;
5171 fix updating of call stmt summaries.
5172 (pass_early_inline): Update for new names.
5173 (inline_transform): Fix formating.
5174 (gate_cgraph_decide_inlining): Rename to ...
5175 (pass_ipa_inline): ... this one.
5176 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
5177 * ipa-inline-analysis.c (dump_inline_summary): Update.
5178 (compute_inline_parameters): Do not compute disregard_inline_limits;
5179 look for mismatching arguments.
5180 (estimate_growth): Fix handlig of non-trivial self recursion.
5181 (inline_read_summary): Do not read info->disregard_inline_limits.
5182 (inline_write_summary): Do not write info->disregard_inline_limits.
5183 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
5184 and move all checks into can_inline_edge_p predicate; re-enable code
5185 comparing optimization levels.
5186 (expand_call_inline): Do not test inline_forbidden_into_p.
5187 * Makefile.in (ipa-inline.o): Update arguments.
5189 2011-04-17 Revital Eres <revital.eres@linaro.org>
5191 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
5193 2011-04-17 Revital Eres <revital.eres@linaro.org>
5195 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
5197 2011-04-17 Michael Matz <matz@suse.de>
5199 PR tree-optimization/48622
5201 * ipa-inline-analysis.c (inline_read_summary): Read size/time
5202 in same order as they're written.
5204 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5206 * config/pa/predicates.md: Reorganize and simplify predicates.
5207 Eliminate duplicate code checks.
5208 (arith_operand): Rename to arith14_operand
5209 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
5210 * config/pa/pa.md: Use renamed operands.
5211 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
5212 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
5213 arith11_operand, adddi3_operand, indexed_memory_operand,
5214 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
5215 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
5216 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
5217 move_dest_operand, move_src_operand, prefetch_cc_operand,
5218 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
5219 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
5220 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
5221 div_operand, int5_operand, movb_comparison_operator,
5222 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
5223 arith_double_operand, ireg_operand, lhs_lshift_operand,
5224 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
5225 integer_store_memory_operand): Likewise.
5226 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
5227 (integer_store_memory_operand, read_only_operand,
5228 function_label_operand, borx_reg_operand,
5229 non_hard_reg_operand): Likewise.
5230 (eq_neq_comparison_operator): Delete unused operator.
5231 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
5232 function_label_operand.
5233 (emit_move_sequence): Likewise.
5235 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5237 * config/i386/sse.md (sseunpackmode): New mode attribute.
5238 (ssepackmode): Ditto.
5239 (vec_pack_trunc_<mode>): Macroize expander from
5240 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
5241 (vec_unpacks_lo_<mode>): Macroize expander from
5242 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5243 (vec_unpacks_hi_<mode>): Macroize expander from
5244 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5245 (vec_unpacku_lo_<mode>): Macroize expander from
5246 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5247 (vec_unpacku_hi_<mode>): Macroize expander from
5248 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5249 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
5250 ix86_expand_sse4_unpack.
5251 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
5253 2011-04-16 Jan Hubicka <jh@suse.cz>
5255 * cgraphbuild.c: Include ipa-inline.h.
5256 (reset_inline_failed): Use initialize_inline_failed.
5257 * cgraph.c: Include ipa-inline.h.
5258 (cgraph_create_node_1): Do not initialize estimated_growth.
5259 (initialize_inline_failed): More to ipa-inline-analysis.c
5260 (dump_cgraph_node): Do not dump inline flags.
5261 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
5262 and disregard_inline_limits flags.
5263 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
5264 time, size, estimated_growth.
5265 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
5267 * cgraphunit.c (cgraph_decide_is_function_needed): Use
5268 DECL_DISREGARD_INLINE_LIMITS.
5269 (cgraph_analyze_function): Do not initialize
5270 node->local.disregard_inline_limits.
5271 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5272 inlinable, versionable and disregard_inline_limits.
5273 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5274 cgraph_check_inline_limits, cgraph_default_inline_p,
5275 cgraph_edge_badness, update_caller_keys, update_callee_keys,
5276 add_new_edges_to_heap): Update.
5277 (cgraph_decide_inlining_of_small_function): Update; set
5278 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
5279 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
5280 cgraph_decide_inlining_incrementally): Update.
5281 * ipa-inline.h (inline_summary): Add inlinable, versionable,
5282 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
5283 time, size and estimated_growth parameters.
5284 (estimate_edge_growth): Update.
5285 (initialize_inline_failed): Declare.
5286 * ipa-split.c: Include ipa-inline.h
5287 (execute_split_functions): Update.
5288 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
5289 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
5290 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
5291 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
5292 estimated_growth to INT_MIN.
5293 (inline_node_duplication_hook): Likewise.
5294 (dump_inline_summary): Dump new fields.
5295 (compute_inline_parameters): Update.
5296 (estimate_edge_time, estimate_time_after_inlining,
5297 estimate_size_after_inlining, estimate_growth, inline_read_summary,
5298 inline_write_summary):
5299 (initialize_inline_failed): Move here from cgraph.c.
5300 * tree-sra.c: Include ipa-inline.h.
5301 (ipa_sra_preliminary_function_checks): Update.
5302 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
5305 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5307 * config/i386/sse.md (V16): New mode iterator.
5309 (AVXMODEQI, AVXMODEDI): Remove.
5310 (sse2, sse3): New mode attribute.
5311 (mov<mode>): Use V16 mode iterator.
5312 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
5313 (push<mode>1): Use V16 mode iterator.
5314 (movmisalign<mode>): Ditto.
5315 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5316 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
5317 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5318 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
5319 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
5320 avx_movdqu<avxmodesuffix>.
5321 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
5322 *avx_movdqu<avxmodesuffix>.
5323 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
5324 avx_lddqu<avxmodesuffix>.
5325 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
5326 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
5327 avx_movnt<AVXMODEDI:mode>.
5328 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
5329 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
5331 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
5334 * haifa-sched.c (prune_ready_list, schedule_block): Use
5335 sched_pressure_p rather than flag_sched_pressure.
5337 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
5339 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5340 cgraph_get_node instead of cgraph_get_create_node.
5342 2011-04-15 Jakub Jelinek <jakub@redhat.com>
5344 * cfgexpand.c (expand_debug_expr): Use
5345 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
5347 2011-04-15 Michael Matz <matz@suse.de>
5349 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
5350 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
5351 * function.c (gimplify_parameters): Ditto.
5352 * gimplify.c (gimplify_vla_decl): Ditto.
5354 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
5355 (gimple_call_set_alloca_for_var): New inline function.
5356 (gimple_call_alloca_for_var_p): Ditto.
5357 * gimple.c (gimple_build_call_from_tree): Remember
5358 CALL_ALLOCA_FOR_VAR_P state.
5359 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
5361 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
5362 calls if they were for VLA objects.
5364 2011-04-15 Martin Jambor <mjambor@suse.cz>
5366 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
5369 2011-04-15 Martin Jambor <mjambor@suse.cz>
5372 * tree-emutls.c (lower_emutls_function_body): Call
5373 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
5376 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
5378 * c-decl.c (detect_field_duplicates): Call
5379 objc_detect_field_duplicates instead of objc_get_interface_ivars.
5381 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
5383 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
5384 * gimple.c (gimple_asm_clobbers_memory_p): Define.
5385 * ipa-pure-const.c (check_stmt): Call it.
5386 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
5388 2011-04-15 Richard Guenther <rguenther@suse.de>
5390 PR tree-optimization/48290
5391 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
5392 Properly decide inhibiting propagation based on the valueized
5393 operand. Do loop-closed SSA form preserving here ...
5394 (init_copy_prop): ... not here.
5396 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
5399 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
5400 (*ieee_smax<mode>3): Likewise.
5402 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5404 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
5405 Replace match_operand with match_dup for the third operand in
5408 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5410 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
5411 to track processing of conditionals. Update all callers.
5412 (try_combine, simplify_if_then_else): Update.
5414 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5416 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
5419 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
5421 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
5422 instead of match_operand for operand 3.
5424 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
5426 * recog.h (insn_operand_data): Add an "allows_mem" field.
5427 * genoutput.c (output_operand_data): Initialize it.
5428 * optabs.c (maybe_legitimize_operand_same_code): New function.
5429 (maybe_legitimize_operand): Use it when matching the original
5432 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5434 * gimplify.c: Fix issues in comments throughout.
5435 (voidify_wrapper_expr): Fix long line.
5436 (build_stack_save_restore): Likewise.
5437 (gimplify_loop_expr): Likewise.
5438 (gimplify_compound_lval): Likewise.
5439 (gimplify_init_ctor_eval): Likewise.
5440 (gimplify_modify_expr_rhs): Likewise.
5441 (omp_notice_threadprivate_variable): Likewise.
5443 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5445 * cfgexpand.c (expand_call_stmt): Convert the function type to the
5446 original one if this is not a builtin function.
5448 2011-04-14 Jakub Jelinek <jakub@redhat.com>
5451 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
5452 offset it as needed based on top 2 bits in operands[3], change
5453 MEM mode to SFmode and mask those 2 bits away from operands[3].
5455 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5457 * c-parser.c (c_parser_objc_protocol_definition): Updated for
5458 change from objc_declare_protocols() to objc_declare_protocol().
5460 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
5462 * config/i386/sse.md (sse4_1): New mode attribute.
5463 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
5464 avx_blend<ssemodesuffix><avxmodesuffix> and
5465 sse4_1_blend<ssemodesuffix> using VF mode iterator.
5466 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
5467 avx_blendv<ssemodesuffix><avxmodesuffix> and
5468 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
5469 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
5470 avx_dp<ssemodesuffix><avxmodesuffix> and
5471 sse4_1_dp<ssemodesuffix> using VF mode iterator.
5472 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
5473 (sse4_1_packusdw): Merge with *avx_packusdw.
5474 (sse4_1_pblendvb): Merge with *avx_pblendvb.
5475 (sse4_1_pblendw): Merge with *avx_pblendw.
5476 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
5477 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
5478 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
5480 (sse4_1_round<ssescalarmodesuffix>): Merge with
5481 *avx_round<ssescalarmodesuffix>.
5482 (aesenc): Merge with *avx_aesenc.
5483 (aesenclast): Merge with *avx_aesenclast.
5484 (aesdec): Merge with *avx_aesdec.
5485 (aesdeclast): Merge with *avx_aesdeclast.
5486 (pclmulqdq): Merge with *pclmulqdq.
5487 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
5489 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5491 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
5494 * cfgexpand.c (get_decl_align_unit): Renamed to ...
5495 (align_local_variable): This. Update DECL_ALIGN.
5496 (add_stack_var): Updated.
5497 (expand_one_stack_var): Likewise.
5499 2011-04-14 Richard Guenther <rguenther@suse.de>
5501 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
5503 (dse_initialize_block_local_data, dse_leave_block,
5504 record_voperand_set, get_stmt_uid): Likewise.
5505 (dse_possible_dead_store_p): Allow any kind of killing stmt.
5506 (dse_optimize_stmt): Remove voperand set handling code.
5507 Simplify and improve to handle any kind of killing stmt.
5508 (dse_record_phi): Remove.
5509 (dse_enter_block): Simplify.
5510 (tree_ssa_dse): Likewise.
5511 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
5513 2011-04-14 Jan Hubicka <jh@suse.cz>
5515 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
5516 * cgraph.h (struct inline_summary): Move to ipa-inline.h
5517 (cgraph_local_info): Remove inline_summary.
5518 * ipa-cp.c: Include ipa-inline.h.
5519 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
5520 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
5522 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
5523 (input_overwrite_node): Do not set inline summary.
5524 (input_node): Do not stream inline summary.
5525 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
5526 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
5527 growth; we do not have inline parameters computed for that anyway.
5528 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
5529 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
5530 (inline_summary_t): New type and VECtor.
5531 (debug_inline_summary, dump_inline_summaries): Declare.
5532 (inline_summary): Use VOCtor.
5533 (estimate_edge_growth): Kill hack computing call stmt size directly.
5534 * lto-section-in.c (lto_section_name): Add inline section.
5535 * ipa-inline-analysis.c: Include lto-streamer.h
5536 (node_removal_hook_holder, node_duplication_hook_holder): New holders
5537 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
5538 (inline_summary_vec): Define.
5539 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
5540 dump_inline_summaries): New functions.
5541 (estimate_function_body_sizes): Properly compute size/time of outgoing
5543 (compute_inline_parameters): Alloc inline_summary; do not compute
5544 size/time of incomming calls.
5545 (estimate_edge_time): Avoid missing time summary hack.
5546 (inline_read_summary): Read inline summary info.
5547 (inline_write_summary): Write inline summary info.
5548 (inline_free_summary): Free all hooks and inline summary vector.
5549 * lto-streamer.h: Add LTO_section_inline_summary section.
5550 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
5551 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
5553 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5555 * tree-vectorizer.h (vect_strided_store_supported): Add a
5556 HOST_WIDE_INT argument.
5557 (vect_strided_load_supported): Likewise.
5558 (vect_permute_store_chain): Return void.
5559 (vect_transform_strided_load): Likewise.
5560 (vect_permute_load_chain): Delete.
5561 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
5562 count argument. Check that the count is a power of two.
5563 (vect_strided_load_supported): Likewise.
5564 (vect_permute_store_chain): Return void. Update after above changes.
5565 Assert that the access is supported.
5566 (vect_permute_load_chain): Likewise.
5567 (vect_transform_strided_load): Return void.
5568 * tree-vect-stmts.c (vectorizable_store): Update calls after
5569 above interface changes.
5570 (vectorizable_load): Likewise.
5571 (vect_analyze_stmt): Don't check for strided powers of two here.
5573 2011-04-14 Richard Guenther <rguenther@suse.de>
5575 PR tree-optimization/48590
5576 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5577 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5578 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
5579 BUILT_IN_STACK_SAVE.
5580 * tree-ssa-dce.c (propagate_necessity): Handle
5581 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5583 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5585 * c-parser.c (c_parser_objc_class_declaration): Updated call to
5588 2011-04-14 Richard Guenther <rguenther@suse.de>
5590 * tree.h (get_object_alignment_1): Declare.
5591 * builtins.c (get_object_alignment_1): Split out worker from ...
5592 (get_object_alignment): ... here.
5593 * fold-const.c (get_pointer_modulus_and_residue): Use
5594 get_object_alignment_1.
5596 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5598 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
5600 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
5601 parameter. Generalise code to handle arrays as well as vectors.
5602 (vect_setup_realignment): Update accordingly.
5603 * tree-vect-stmts.c (vectorizable_store): Likewise.
5604 (vectorizable_load): Likewise.
5606 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5608 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
5609 within the per-copy loop.
5611 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5613 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
5616 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5618 * doc/options.texi (Negative): Explicitly mention that the
5619 Negative chain must be circular.
5621 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
5623 * function.h (block_chainon): Declare.
5624 * function.c (block_chainon): Define.
5626 2011-04-14 Anatoly Sokolov <aesok@post.ru>
5627 Eric Weddington <eric.weddington@atmel.com>
5628 Georg-Johann Lay <avr@gjlay.de>
5630 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
5632 (avr_init_builtins, avr_expand_builtin,
5633 avr_expand_delay_cycles, avr_expand_unop_builtin,
5634 avr_expand_binop_builtin ): New functions.
5635 (avr_builtin_id): New enum
5636 (struct avr_builtin_description): New struct
5637 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
5638 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5640 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
5641 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
5642 UNSPECV_DELAY_CYCLES): new enumeration values
5643 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
5644 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
5645 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
5646 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
5647 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
5648 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
5649 "fmulsu"): New insns
5651 * config/avr/avr-c.c: fix line endings
5652 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
5653 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
5654 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
5655 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
5656 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
5658 * doc/extend.texi (AVR Built-in Functions): New node
5659 (Target Builtins): Add documentation of AVR
5662 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
5665 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
5666 alone. Error if non-const data has attribute progmem.
5668 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5670 * tree.h (struct tree_constructor): Include tree_typed instead of
5672 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
5673 TS_TYPED instead of TS_COMMON.
5675 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5677 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
5678 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
5679 (sse2_psadbw): Merge with *avx_psadbw.
5680 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
5681 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
5682 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
5683 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
5684 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
5685 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
5686 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
5687 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
5688 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
5689 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
5690 (ssse3_palignrti): Merge with *avx_palignrti.
5692 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5694 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
5695 * tree-ssanames.c (fini_ssanames): VEC_free it.
5696 (make_ssa_name_fn): Update for VECness of free_ssanames.
5697 (release_ssa_name, release_dead_ssa_names): Likewise.
5698 * tree.h (struct tree_ssa_name): Include tree_typed instead of
5700 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
5701 TS_TYPED instead of TS_COMMON.
5703 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5705 * postreload-gcse.c (gcse_after_reload_main): Add calls to
5706 statistics_counter_event.
5707 * tree-ssa-copyrename.c (stats): Define.
5708 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
5709 statistics_counter_event.
5710 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
5711 (bswap_stats, widen_mul_stats): Define.
5712 (insert_reciprocals): Increment rdivs_inserted.
5713 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
5714 rfuncs_inserted. Add calls to statistics_counter_event.
5715 (execute_cse_sincos_1): Increment inserted.
5716 (execute_cse_sincos): Zeroize sincos_stats. Add call to
5717 statistics_counter_event.
5718 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
5719 of bswap_stats. Add calls to statistics_counter_event.
5720 (convert_mult_to_widen): Increment widen_mults_inserted.
5721 (convert_plusminus_to_widen): Increment maccs_inserted.
5722 (convert_mult_to_fma): Increment fmas_inserted.
5723 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
5724 calls to statistics_counter_event.
5726 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
5728 PR rtl-optimization/48455
5729 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
5730 `temp_costs->mem_cost'.
5732 2011-04-13 Jan Hubicka <jh@suse.cz>
5734 * ipa-inline.h: New file.
5735 * ipa-inline-analysis.c: New file. Broken out of ...
5736 * ipa-inline.c: ... this file; update toplevel comment;
5737 include ipa-inline.h
5738 (inline_summary): Move to ipa-inline.h
5739 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
5740 ipa-inline-analysis.c.
5741 (cgraph_estimate_time_after_inlining): Rename to
5742 estiamte_time_after_inlining; move to ipa-inline-analysis.c
5743 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
5744 to estimate_edge_growth.
5745 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
5746 rename to estimate_size_after_inlining.
5747 (cgraph_mark_inline_edge): Update for new naming convention.
5748 (cgraph_check_inline_limits): Likewise.
5749 (cgraph_edge_badness): Likewise.
5750 (cgraph_decide_recursive_inlining): Likewise.
5751 (cgraph_decide_inlining_of_small_functions): Likewise.
5752 (cgraph_decide_inlining_incrementally): Likewise.
5753 (cgraph_estimate_growth): Rename to estimate_growth; move to
5754 ipa-inline-analysis.c.
5755 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
5756 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
5757 (compute_inline_parameters): Likewise.
5758 (compute_inline_parameters_for_current): Likewise.
5759 (pass_inline_parameters): Likewise.
5760 (inline_indirect_intraprocedural_analysis): Likewise.
5761 (analyze_function): Rename to inline_analyze_function; likewise.
5762 (add_new_function): Move to ipa-inline-analysis.c.
5763 (inline_generate_summary): Likewise.
5764 (inline_read_summary): Likewise.
5765 (inline_write_summary): Likewise.
5766 * Makefile.in (ipa-inline-analysis.c): New file.
5768 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5770 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
5771 * configure: Regenerate.
5773 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5775 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
5776 instead of tree_common.
5777 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
5779 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
5780 TS_TYPED rather than TS_COMMON.
5781 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
5783 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
5786 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
5787 r20 around calls of __tablejump_elpm__
5789 2011-04-13 Jakub Jelinek <jakub@redhat.com>
5792 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
5794 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
5796 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
5798 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
5799 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
5800 (cfi_vec): New typedef.
5801 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
5802 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
5803 (cie_cfi_vec): New static variable.
5804 (cie_cfi_head): Delete.
5805 (add_cfi): Accept a cfi_vec * as first argument. All callers and
5806 declaration changed. Use vector rather than list operations.
5807 (new_cfi): Don't initialize the dw_cfi_next field.
5808 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
5809 rather than list operations.
5810 (lookup_cfa): Use vector rather than list operations.
5811 (output_cfis): New argument upto. Accept a cfi_vec rather than
5812 a dw_cfi_ref list head as argument. All callers changed.
5813 Iterate over the vector using upto as a maximum index.
5814 (output_all_cfis): New static function.
5815 (output_fde): Use vector rather than list operations. Use the
5816 new upto argument for output_cfis rather than manipulating a
5818 (dwarf2out_begin_prologue): Change initializations to match
5820 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
5821 from the vector length rather than searching for the end of a list.
5822 Use output_all_cfis.
5823 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
5825 2011-04-13 Nick Clifton <nickc@redhat.com>
5827 * config/rx/rx.md (movmemsi): Do not use this pattern when
5828 volatile pointers are involved.
5830 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5832 * config/i386/sse.md (pinsrbits): Remove.
5833 (sse2_packsswb): Merge with *avx_packsswb.
5834 (sse2_packssdw): Merge with *avx_packssdw.
5835 (sse2_packuswb): Merge with *avx_packuswb.
5836 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
5837 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
5838 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
5839 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
5840 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
5841 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
5842 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
5843 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
5844 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
5845 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
5846 (sse2_loadld): Merge with *avx_loadld.
5847 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
5848 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
5849 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
5850 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
5851 (vec_concatv2di): Merge with *vec_concatv2di_avx.
5853 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5855 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
5857 * print-tree.c (print_node): Likewise.
5858 * tree-inline.c (copy_tree_r): Likewise.
5859 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
5860 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
5861 instead of TS_COMMON.
5862 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
5863 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
5864 (copy_node_stat): Zero TREE_CHAIN only if necessary.
5865 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
5866 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
5868 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
5870 (TREE_CHAIN): Check for a TS_COMMON structure.
5871 (TREE_TYPE): Check for a TS_TYPED structure.
5873 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
5875 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5876 cgraph_get_create_node instead of cgraph_node.
5878 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5880 * c-parser.c (c_parser_initelt): Updated call to
5881 objc_build_message_expr.
5882 (c_parser_postfix_expression): Likewise.
5884 2011-04-12 Kai Tietz <ktietz@redhat.com>
5886 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
5887 MASK_MS_BITFIELD_LAYOUT bit.
5889 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5891 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
5892 assert it is always true.
5893 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
5896 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5898 * c-parser.c (c_lex_one_token): Rewritten conditional used when
5899 compiling Objective-C to be more efficient.
5901 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
5903 * opts-common.c (decode_cmdline_options_to_array): Remove variable
5906 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5908 * recog.h, genoutput.c, optabs.c: Revert last patch.
5910 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5913 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
5915 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5917 * recog.h (insn_operand_data): Add an "allows_mem" field.
5918 * genoutput.c (output_operand_data): Initialize it.
5919 * optabs.c (maybe_legitimize_operand_same_code): New function.
5920 (maybe_legitimize_operand): Use it when matching the original
5923 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5925 * genpreds.c (process_define_predicate): Move most processing
5926 to gensupport.c. Continue to validate the expression.
5927 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
5928 (process_define_predicate): Move processing to gensupport.c.
5929 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
5930 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
5931 (compute_predicate_codes): Moved from genrecog.c. Add lineno
5933 (valid_predicate_name_p): New function, split out from old
5934 genpreds.c:process_define_predicate.
5935 (process_define_predicate): New function, combining code from
5936 old genpreds.c and genrecog.c functions.
5937 (process_rtx): Call it for DEFINE_PREDICATE and
5938 DEFINE_SPECIAL_PREDICATE.
5940 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5942 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
5943 size of a '%A' memory reference.
5944 (T_DREG, T_QREG): New neon_builtin_type_bits.
5945 (arm_init_neon_builtins): Assert that the load and store operands
5946 are neon_struct_operands.
5947 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
5948 (NEON_ARG_MEMORY): New builtin_arg.
5949 (neon_dereference_pointer): New function.
5950 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
5951 Handle NEON_ARG_MEMORY.
5952 (arm_expand_neon_builtin): Update after above interface changes.
5953 Use NEON_ARG_MEMORY for loads and stores.
5954 * config/arm/predicates.md (neon_struct_operand): New predicate.
5955 * config/arm/iterators.md (V_two_elem): Tweak formatting.
5956 (V_three_elem): Use BLKmode for accesses that have no associated mode.
5957 (V_four_elem): Tweak formatting.
5958 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
5959 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
5960 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
5961 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
5962 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
5963 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
5964 (neon_vst4<mode>): Replace pointer operand with a memory operand.
5965 Use %A in the output template.
5966 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
5967 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
5968 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
5969 the width of the memory access. Remove post-increment.
5970 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
5972 2011-04-12 Nick Clifton <nickc@redhat.com>
5974 * config/v850/v850.c (expand_prologue): Do not use the CALLT
5975 instruction for interrupt handlers if the target is the basic V850
5977 (expand_epilogue): Likewise.
5979 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5981 PR rtl-optimization/48549
5982 * combine.c (propagate_for_debug): Also stop after BB_END of
5983 this_basic_block. Process LAST and just stop processing after it.
5984 (combine_instructions): If last_combined_insn has been deleted,
5985 set last_combined_insn to its PREV_INSN.
5987 2011-04-12 Richard Guenther <rguenther@suse.de>
5989 PR tree-optimization/46076
5990 * gimple.h (struct gimple_statement_call): Add fntype field.
5991 (gimple_call_fntype): Adjust.
5992 (gimple_call_set_fntype): New function.
5993 * gimple.c (gimple_build_call_1): Set the call function type.
5994 * gimplify.c (gimplify_call_expr): Preserve the function
5995 type the frontend used for the call.
5996 (gimplify_modify_expr): Likewise.
5997 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
5999 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6001 * tree-ssa.c (useless_type_conversion_p): Function pointer
6002 conversions are useless.
6004 2011-04-12 Martin Jambor <mjambor@suse.cz>
6006 * cgraph.h (cgraph_node): Remove function declaration.
6007 (cgraph_create_node): Declare.
6008 (cgraph_get_create_node): Likewise.
6009 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6010 Updated all callers.
6011 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6012 the decl does not already exist. Call cgraph_get_create_node instead
6014 (cgraph_get_create_node): New function.
6015 (cgraph_same_body_alias): Update comment.
6016 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6017 assert it does not return NULL.
6018 (cgraph_update_edges_for_call_stmt): Likewise.
6019 (cgraph_clone_edge): Likewise.
6020 (cgraph_create_virtual_clone): Likewise.
6021 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6022 instead of cgraph_node.
6023 (cgraph_add_new_function): Call cgraph_create_node or
6024 cgraph_get_create_node instead of cgraph_node.
6025 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6026 instead of cgraph_node.
6027 (record_eh_tables): Likewise.
6028 (mark_address): Likewise.
6029 (mark_load): Likewise.
6030 (build_cgraph_edges): Call cgraph_get_create_node instead
6032 (rebuild_cgraph_edges): Likewise.
6033 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6034 instead of cgraph_node.
6035 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6037 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6038 cgraph_create_node instead of cgraph_node.
6039 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6041 * lto-cgraph.c (input_node): Likewise.
6042 * lto-streamer-in.c (input_function): Likewise.
6043 * varasm.c (mark_decl_referenced): Likewise.
6044 (assemble_alias): Likewise.
6046 2011-04-12 Martin Jambor <mjambor@suse.cz>
6048 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
6049 instead of cgraph_node and assert it does not return NULL.
6050 * lto-streamer-in.c (lto_read_body): Likewise.
6051 * omp-low.c (new_omp_context): Likewise.
6052 (create_task_copyfn): Likewise.
6053 * tree-emutls.c (lower_emutls_function_body): Likewise.
6054 * matrix-reorg.c (transform_allocation_sites): Likewise.
6056 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6059 * c-typeck.c (build_asm_expr): Error out on attempts to use
6060 void type outputs or inputs for constraints that allow reg or
6063 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
6064 Richard Earnshaw <rearnsha@arm.com>
6067 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
6068 to use sign-magnitude offsets. Reject unsupported unaligned
6069 cases. Add detailed description in comments.
6070 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
6071 condition from TARGET_32BIT to TARGET_ARM.
6073 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
6075 * tree.h (struct typed_tree): New.
6076 (struct tree_common): Include it instead of tree_base.
6077 (TREE_TYPE): Update for new location of type field.
6078 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
6079 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
6080 (union tree_node): Add typed field.
6081 * treestruct.def (TS_TYPED): New.
6082 * lto-streamer.c (check_handled_ts_structures): Handle it.
6083 * tree.c (MARK_TS_TYPED): New macro.
6084 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
6086 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
6088 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
6089 (force_nonfallthru): Do not alter the loop nest if no basic block
6092 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6094 * config/i386/sse.md (VI): New mode iterator.
6096 (AVX256MODEI): Ditto.
6097 (AVXMODEF4P): Ditto.
6098 (avxvecpsmode): Ditto.
6099 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
6100 (sse2_andnot<mode>3): New expander.
6101 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
6102 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
6103 (<any_logic:code><mode>3): Use VI mode iterator.
6104 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
6105 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
6106 (*andnottf3): Handle AVX three-operand constraints.
6107 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
6109 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6110 Robert Millan <rmh@gnu.org>
6112 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
6113 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
6114 GNU_USER_DYNAMIC_LINKER64): Define.
6115 (REG_NAME): Don't undefine.
6116 (MD_UNWIND_SUPPORT): Undefine.
6117 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
6118 (REG_NAME): Don't undefine.
6119 (MD_UNWIND_SUPPORT): Undefine.
6120 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
6122 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6124 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
6125 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
6127 2011-04-11 Xinliang David Li <davidxl@google.com>
6129 * value-profile.c (check_ic_target): New function.
6130 (gimple_ic_transform): Sanity check indirect call target.
6131 * gimple-low.c (gimple_check_call_args): Interface change.
6132 (gimple_check_call_matching_types): New function.
6133 * tree-inline.c (tree_can_inline_p): Call new function.
6135 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
6137 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
6138 tree-pretty-print.h & realmpfr.h.
6140 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
6143 * ira.c (setup_pressure_classes): Fix typo in loop condition.
6144 (setup_allocno_and_important_classes): Ditto.
6146 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6148 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
6149 GNU_USER_DYNAMIC_LINKER.
6150 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
6151 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6152 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
6153 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6154 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6155 GNU_USER_TARGET_OS_CPP_BUILTINS.
6156 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
6157 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6158 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6159 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6160 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
6161 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6162 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6163 GNU_USER_TARGET_OS_CPP_BUILTINS.
6164 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6165 GNU_USER_DYNAMIC_LINKER.
6166 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6167 GNU_USER_TARGET_OS_CPP_BUILTINS.
6168 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
6169 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6170 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
6171 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6172 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
6173 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
6174 GNU_USER_DYNAMIC_LINKER64): Remove.
6175 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
6176 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6177 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6178 GNU_USER_DYNAMIC_LINKER.
6179 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6180 GNU_USER_TARGET_OS_CPP_BUILTINS.
6181 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6182 GNU_USER_TARGET_OS_CPP_BUILTINS.
6183 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
6184 to GNU_USER_TARGET_OS_CPP_BUILTINS.
6185 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6186 GNU_USER_TARGET_OS_CPP_BUILTINS.
6187 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
6188 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
6189 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6190 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
6191 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6192 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6193 GNU_USER_DYNAMIC_LINKER.
6194 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6195 GNU_USER_TARGET_OS_CPP_BUILTINS.
6196 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
6197 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6198 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6199 GNU_USER_DYNAMIC_LINKER.
6200 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6201 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6202 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
6203 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6204 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6205 GNU_USER_DYNAMIC_LINKER.
6206 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
6207 GNU_USER_DYNAMIC_LINKERN32.
6208 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
6209 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
6210 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
6211 GNU_USER_DYNAMIC_LINKER32.
6212 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
6213 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6214 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6215 GNU_USER_DYNAMIC_LINKER.
6216 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6217 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6218 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
6219 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6220 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6221 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
6222 GNU_USER_DYNAMIC_LINKER32.
6223 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6224 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
6225 GNU_USER_DYNAMIC_LINKER.
6226 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
6227 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6228 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6229 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
6230 GNU_USER_DYNAMIC_LINKER64.
6231 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
6232 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6233 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6234 GNU_USER_DYNAMIC_LINKER.
6235 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
6236 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6237 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6238 GNU_USER_DYNAMIC_LINKER.
6239 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
6240 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6241 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6242 GNU_USER_DYNAMIC_LINKER32.
6243 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6244 GNU_USER_DYNAMIC_LINKER64.
6245 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6246 GNU_USER_DYNAMIC_LINKER64.
6247 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
6248 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6249 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
6250 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6251 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6253 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6255 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
6256 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
6257 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
6258 GNU_USER_DYNAMIC_LINKER.
6259 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6260 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
6261 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
6262 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
6263 GNU_USER_DYNAMIC_LINKER64.
6264 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6265 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
6266 GNU_USER_LINK_EMULATION.
6267 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
6268 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
6269 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
6270 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
6271 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
6272 CPP_SPEC, CC1_SPEC): Remove.
6273 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
6274 (GNU_USER_DYNAMIC_LINKER): Define.
6275 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
6276 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
6277 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
6278 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
6279 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
6280 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
6281 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6282 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
6283 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
6284 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
6285 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
6286 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
6287 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
6288 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
6289 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
6290 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6291 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6292 GNU_USER_DYNAMIC_LINKER.
6293 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6294 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6295 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6296 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6297 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6298 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6299 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
6300 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
6301 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
6302 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
6304 2011-04-11 Kai Tietz <ktietz@redhat.com>
6308 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
6309 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
6311 (ix86_is_msabi_thiscall): Removed.
6312 (ix86_is_type_thiscall): Likewise.
6313 (ix86_get_callcvt): New function.
6314 (ix86_comp_type_attributes): Simplify check.
6315 (ix86_function_regparm): Use ix86_get_callcvt for calling
6316 convention attribute checks.
6317 (ix86_return_pops_args): Likewise.
6318 (ix86_static_chain): Likewise.
6319 (x86_this_parameter): Likewise.
6320 (x86_output_mi_thunk): Likewise.
6321 (ix86_function_type_abi): Optimize check for types without attributes.
6322 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
6323 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
6324 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
6326 (IX86_BASE_CALLCVT): Helper macro.
6327 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6328 Use ix86_get_callcvt for calling convention attribute checks and avoid
6329 symbol-decoration for stdcall in TARGET_RTD case.
6330 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
6332 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
6335 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6337 * config/i386/sse.md (VI_128): New mode iterator.
6338 (VI12_128): Rename from SSEMODE12.
6339 (VI14_128): Rename from SSEMODE14.
6340 (VI124_128): New mode iterator.
6341 (VI24_128): Rename from SSEMODE248.
6342 (VI248_128): Rename from SSEMODE248.
6343 (SSEMODE124C8): Remove.
6344 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6345 (*sse2_<plusminus_insn><mode>3): Merge with
6346 *avx_<plusminus_insn><mode>3.
6347 (*mulv8hi3): Merge with *avx_mulv8hi3.
6348 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
6349 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
6350 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
6351 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
6352 (ashr<mode>3): Merge with *avx_ashr<mode>3.
6353 (lshr<mode>3): Merge with *avx_lshr<mode>3.
6354 (ashl<mode>3): Merge with *avx_ashl<mode>3.
6355 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
6356 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
6357 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6358 (*<smaxmin:code>v8hi3): Ditto.
6359 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
6360 (*<smaxmin:code>v16qi3): Ditto.
6361 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
6362 (*sse2_eq<mode>3): Ditto.
6363 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
6364 (*sse2_gt<mode>3): Ditto.
6365 (vcondv2di): Split out of vcond<mode>.
6366 (vconduv2di): Split out of vcondu<mode>.
6368 2011-04-11 Richard Guenther <rguenther@suse.de>
6370 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
6371 before calling tree_low_cst.
6373 2011-04-11 Richard Guenther <rguenther@suse.de>
6375 * stor-layout.c (layout_type): Compute all array index size operations
6376 in the original type.
6377 (initialize_sizetypes): Add comment.
6378 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
6380 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6382 * common.opt (Tbss=, Tdata=, Ttext=): New options.
6384 2011-04-11 Martin Jambor <mjambor@suse.cz>
6386 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
6387 of cgraph_node, handle NULL return value.
6388 (cgraph_global_info): Likewise.
6389 (cgraph_rtl_info): Likewise.
6390 * tree-inline.c (estimate_num_insns): Likewise.
6391 * gimplify.c (unshare_body): Likewise.
6392 (unvisit_body): Likewise.
6393 (gimplify_body): Likewise.
6394 * predict.c (optimize_function_for_size_p): Likewise.
6395 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6396 (call_may_clobber_ref_p_1): Likewise.
6397 * varasm.c (function_section_1): Likewise.
6398 (assemble_start_function): Likewise.
6400 2011-04-11 Martin Jambor <mjambor@suse.cz>
6402 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
6404 * final.c (rest_of_clean_state): Likewise.
6405 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
6406 * passes.c (pass_init_dump_file): Likewise.
6407 (execute_all_ipa_transforms): Likewise.
6408 (function_called_by_processed_nodes_p): Likewise.
6409 * predict.c (maybe_hot_frequency_p): Likewise.
6410 (probably_never_executed_bb_p): Likewise.
6411 (compute_function_frequency): Likewise.
6412 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
6413 (unnest_nesting_tree_1): Likewise.
6414 (lower_nested_functions): Likewise.
6415 * tree-optimize.c (execute_fixup_cfg): Likewise.
6416 (tree_rest_of_compilation): Likewise.
6417 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
6418 * tree-sra.c (ipa_early_sra): Likewise.
6419 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
6420 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
6421 * ipa.c (record_cdtor_fn): Likewise.
6422 * ipa-inline.c (cgraph_early_inlining): Likewise.
6423 (compute_inline_parameters_for_current): Likewise.
6424 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6425 * ipa-pure-const.c (local_pure_const): Likewise.
6426 * ipa-split.c (split_function): Likewise.
6427 (execute_split_functions): Likewise.
6428 * cgraphbuild.c (build_cgraph_edges): Likewise.
6429 (rebuild_cgraph_edges): Likewise.
6430 (cgraph_rebuild_references): Likewise.
6431 (remove_cgraph_callee_edges): Likewise.
6432 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
6433 (verify_cgraph_node): Likewise.
6434 (cgraph_analyze_functions): Likewise.
6435 (cgraph_preserve_function_body_p): Likewise.
6436 (save_inline_function_body): Likewise.
6437 (save_inline_function_body): Likewise.
6438 * tree-inline.c (copy_bb): Likewise.
6439 (optimize_inline_calls): Likewise.
6441 2011-04-11 Martin Jambor <mjambor@suse.cz>
6443 PR tree-optimization/48195
6444 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
6445 ipa_check_create_edge_args.
6446 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
6447 ipa_check_create_edge_args.
6448 * ipa-inline.c (inline_generate_summary): Do not call
6449 ipa_check_create_node_params and ipa_check_create_edge_args.
6450 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
6451 ipa_check_create_edge_args.
6453 2011-04-09 Anatoly Sokolov <aesok@post.ru>
6455 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
6457 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
6458 * function.c (record_hard_reg_sets): Likewise.
6459 * ira.c (compute_regs_asm_clobbered): Likewise.
6460 * sched-deps.c (sched_analyze_1): Likewise.
6461 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
6463 2011-04-09 Xinliang David Li <davidxl@google.com>
6465 PR tree-optimization/PR48484
6466 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
6467 has_valid_pred lazily
6469 2011-04-09 Duncan Sands <baldrick@free.fr>
6471 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
6473 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
6475 * combine.c (combine_validate_cost): Adjust comments. Set registered
6476 cost of I0 to zero at the end, if any.
6478 2011-04-08 Xinliang David Li <davidxl@google.com>
6480 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
6481 to insane profile data.
6483 2011-04-08 Xinliang David Li <davidxl@google.com>
6485 * ipa-cp.c (ipcp_update_profiling): Correct
6486 negative scale factor due to insane profile data.
6488 2011-04-08 Xinliang David Li <davidxl@google.com>
6490 * final.c (dump_basic_block_info): New function.
6491 (final): Dump basic block.
6492 (final_scan_insn): Remove old dump.
6494 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
6497 * config.gcc (i386-*-freebsd): Disable unwind table generation for
6500 2011-04-08 Michael Matz <matz@suse.de>
6503 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
6505 (rebuild_jump_labels): Call rebuild_jump_labels_1.
6506 * rtl.h (rebuild_jump_labels_chain): Declare.
6507 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
6508 insns inserted on edges.
6510 2011-04-08 Joseph Myers <joseph@codesourcery.com>
6512 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
6513 * config/arm/arm-arches.def: New.
6514 * config/arm/arm-opts.h: New.
6515 * config/arm/genopt.sh: New.
6516 * config/arm/arm-tables.opt: New (generated).
6517 * config/arm/arm.c (arm_handle_option, arm_target_help,
6518 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
6519 (all_architectures): Get most table contents from arm-arches.def.
6520 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
6521 arm_selected_tune here.
6522 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
6523 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
6524 (march=, mcpu=, mtune=): Use Enum and Var.
6525 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
6526 (arm.o): Update dependencies.
6528 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
6530 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
6532 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
6533 (write_typed_alloc_defns): Likewise.
6534 (main): Calls write_typed_alloc_defns with output_header.
6536 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
6539 * ira-color.c (setup_profitable_hard_regs): Add comments.
6540 Don't take prohibited hard regs into account.
6541 (setup_conflict_profitable_regs): Rename to
6542 get_conflict_profitable_regs.
6543 (check_hard_reg_p): Check prohibited hard regs.
6545 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6547 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
6548 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
6549 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
6551 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6554 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
6555 move from floating point to shift amount register.
6556 (emit_move_sequence): Remove secondary reload support for floating
6557 point to shift amount amount register copies.
6558 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
6559 amount register copies.
6560 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
6561 register, return false if mode isn't a scalar integer mode.
6562 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
6564 2011-04-08 Richard Guenther <rguenther@suse.de>
6566 * gimple.c (gimple_call_flags): Remove kludge.
6568 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6570 * sel-sched.c (sel_region_init): Move call to
6571 sel_setup_region_sched_flags after setup_current_loop_nest.
6573 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
6575 PR rtl-optimization/48272
6576 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
6577 init_insn_reg_pressure_info. Adjust a caller.
6578 * sched-int.h (init_insn_reg_pressure_info): Declare.
6579 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
6580 when sched-pressure is enabled.
6582 2011-04-08 Richard Guenther <rguenther@suse.de>
6584 * gimple.c (gimple_set_modified): Do not queue calls to
6585 MODIFIED_NORETURN_CALLS here ...
6586 * tree-ssa-operands.c (update_stmt_operands): ... but here.
6588 2011-04-08 Richard Guenther <rguenther@suse.de>
6591 * toplev.c (lang_dependent_init): Do not open asm_out_file
6592 in WPA mode, nor perform debug machinery initialization.
6593 (finalize): Do not unlink asm_out_file in WPA mode.
6595 2011-04-08 Richard Guenther <rguenther@suse.de>
6597 * gimple.h (gimple_call_fntype): New function.
6598 (gimple_call_return_type): Use it.
6599 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
6600 * gimple-low.c (gimple_check_call_args): Likewise.
6601 * gimple.c (gimple_call_flags): Likewise.
6602 (gimple_call_arg_flags): Likewise.
6603 (gimple_call_return_flags): Likewise.
6604 * tree-cfg.c (verify_gimple_call): Likewise.
6605 (do_warn_unused_result): Likewise.
6606 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6607 * value-prof.c (gimple_ic_transform): Fix fndecl check.
6609 2011-04-08 Dmitry Melnik <dm@ispras.ru>
6611 PR rtl-optimization/48235
6612 * sel-sched.c (code_motion_process_successors): Recompute the last
6613 insn in basic block if control flow changed.
6614 (code_motion_path_driver): Ditto. Recompute the first insn as well.
6615 Update condition for ilist_remove.
6617 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6619 PR rtl-optimization/48302
6620 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
6621 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
6622 it to record added preheader blocks.
6623 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
6624 on to sel_add_loop_preheaders.
6625 (sel_region_init): Move call to setup_current_loop_nest after
6628 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6631 * cfgloop.h (loop_has_exit_edges): New helper.
6632 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
6634 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
6635 that have no exit edges.
6637 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6639 PR rtl-optimization/48442
6640 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
6641 all callers. Adjust assert.
6643 2011-04-08 Jakub Jelinek <jakub@redhat.com>
6645 PR tree-optimization/48377
6646 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
6647 is_packed to true even for types with smaller TYPE_ALIGN than
6650 2011-04-08 Richard Guenther <rguenther@suse.de>
6653 * doc/tm.texi: Re-generate.
6655 2011-04-08 Wei Guozhi <carrot@google.com>
6658 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
6659 * config/arm/arm.c (arm_attr_length_push_multi): New function.
6660 * config/arm/arm.md (*push_multi): Change the length computation to
6663 2011-04-08 Anatoly Sokolov <aesok@post.ru>
6665 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
6666 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
6667 * doc/tm.texi: Regenerate.
6668 * system.h (ASM_OUTPUT_BSS): Poison.
6669 * varasm.c (asm_output_bss): Remove function.
6670 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
6672 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
6673 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
6674 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
6675 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6677 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6679 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6681 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6683 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6685 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
6688 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6690 * config/m68k/m68k.c (m68k_handle_option): Don't handle
6691 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
6692 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
6694 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6695 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
6696 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
6697 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
6698 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
6699 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
6700 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6701 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
6702 options. Don't map other m68k options manually. Don't handle
6703 old-style options as canonical.
6704 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6705 * doc/install.texi (m68k-*-*): Document binutils version requirement.
6707 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
6709 * basic-block.h (force_nonfallthru): Move to...
6710 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
6711 (force_nonfallthru): ...here.
6712 * cfghooks.c (force_nonfallthru): New function.
6713 * cfgrtl.c (force_nonfallthru): Rename into...
6714 (rtl_force_nonfallthru): ...this.
6715 (commit_one_edge_insertion): Do not set AUX field.
6716 (commit_edge_insertions): Do not discover new basic blocks.
6717 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
6718 (cfg_layout_rtl_cfg_hooks): Likewise.
6719 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
6720 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
6721 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
6723 2011-04-07 Anatoly Sokolov <aesok@post.ru>
6725 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6728 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
6730 * config/i386/sse.md: Update copyright year.
6731 (avxcvtvecmode): Remove.
6732 (sse_movhlps): Merge with *avx_movhlps.
6733 (sse_movlhps): Merge with *avx_movlhps.
6734 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
6735 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
6736 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
6737 (sse_loadhps): Merge with *avx_loadhps.
6738 (sse_storelps): Merge with *avx_storelps.
6739 (sse_loadlps): Merge with *avx_loadlps.
6740 (sse_movss): Merge with *avx_movss.
6741 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
6742 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
6743 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
6744 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
6745 (vec_set<mode>_0): Ditto.
6746 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
6747 (sse4_1_insertps): Merge with *avx_insertps.
6748 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
6749 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
6750 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
6751 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
6752 (sse2_storehpd): Merge with *avx_storehpd.
6753 (sse2_loadhpd): Merge with *avx_loadhpd.
6754 (sse2_loadlpd): Merge with *avx_loadlpd.
6755 (sse2_movsd): Merge with *avx_movsd.
6756 (*vec_concatv2df): Merge with *vec_concatv2df.
6758 2011-04-07 Jakub Jelinek <jakub@redhat.com>
6761 * combine.c (combine_instructions): Add last_combined_insn,
6762 update it if insn is after it, pass it to all try_combine calls.
6763 (try_combine): Add last_combined_insn parameter, pass it instead of
6764 i3 to propagate_for_debug.
6766 2011-04-07 Nick Clifton <nickc@redhat.com>
6768 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
6769 to handle MDR <-> data register transfers.
6770 (movhi_internal): Likewise.
6772 2011-04-07 Alan Modra <amodra@gmail.com>
6774 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
6775 previous stack info.
6777 2011-04-07 Tom de Vries <tom@codesourcery.com>
6780 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
6781 flow_find_cross_jump. Swap variables to implement backward replacement.
6782 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
6784 2011-04-07 Tom de Vries <tom@codesourcery.com>
6787 * cfgcleanup.c (walk_to_nondebug_insn): New function.
6788 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
6790 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
6791 src1 or src2. Redirect edges to the last basic block. Update
6792 frequency and count on multiple basic blocks in case of fallthru.
6794 2011-04-07 Tom de Vries <tom@codesourcery.com>
6797 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
6799 (old_insns_match_p): Change return type. Replace return false/true
6800 with return dir_none/dir_both. Use can_replace_by.
6801 (flow_find_cross_jump): Add dir_p parameter. Init replacement
6802 direction from dir_p. Register replacement direction in dir, last_dir
6803 and afterlast_dir. Handle new return type of old_insns_match_p using
6804 merge_dir. Return replacement direction in dir_p.
6805 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
6806 return type of old_insns_match_p.
6807 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
6808 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
6809 flow_find_cross_jump.
6810 * basic-block.h (enum replace_direction): New type.
6811 (flow_find_cross_jump): Add parameter to declaration.
6813 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6815 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
6816 (AVXMODEDCVTPS2DQ): Ditto.
6817 (VEC_FLOAT_MODE): Ditto.
6818 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
6819 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6820 (<any_logic:code><mode>3): Use VF mode iterator.
6821 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
6822 Use VF mode iterator.
6823 (copysign<mode>3): Use VF mode iterator.
6824 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
6825 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6826 (*<any_logic:code><MODEF:mode>3): Merge with
6827 *avx_<any_logic:code><MODEF:mode>3.
6828 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
6829 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
6830 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
6831 (avx_cvtdq2ps<avxmodesuffix>): Remove.
6832 (sse2_cvtdq2ps): Use %v modifier.
6833 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
6834 (avx_cvtps2dq<avxmodesuffix>): Remove.
6835 (sse2_cvtps2dq): Use %v modifier.
6836 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
6837 (avx_cvttps2dq<avxmodesuffix>): Remove.
6838 (sse2_cvttps2dq): Use %v modifier.
6839 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
6840 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
6841 (sse2_cvtsd2siq): Fix insn template.
6842 (sse2_cvtsd2siq_2): Ditto.
6843 (sse2_cvttsd2siq): Ditto.
6844 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
6845 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
6847 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6849 * gcov-io.c: Use GCC Runtime Library Exception.
6851 2011-04-06 Jakub Jelinek <jakub@redhat.com>
6854 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
6855 as base_reg whatever register reg has been eliminated to, instead
6856 of hardcoding STACK_POINTER_REGNUM.
6858 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6860 * doc/tm.texi.in: Document C target hooks as separate from general
6862 * doc/tm.texi: Regenerate.
6863 * genhooks.c (struct hook_desc): Add docname field.
6864 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
6866 (hook_array): Include c-target.def.
6867 (emit_documentation): Use docname field in output.
6868 (emit_init_macros): Take docname argument. Only emit definitions
6869 for hooks matching docname.
6870 (main): Expect additional arguments in all cases. Pass argument
6871 to emit_init_macros.
6872 * target.def: Move initial macro definitions and comments to
6873 target-hooks-macros.h.
6874 (gcc_targetcm): Move to c-family/c-target.def.
6875 * target.h (targetcm): Move declaration to c-family/c-target.h.
6876 * targhooks.c (default_handle_c_option): Move to
6878 * targhooks.h (default_handle_c_option): Move declaration to
6879 c-family/c-common.h.
6880 * target-hooks-macros.h: New file.
6881 * config.gcc (target_has_targetcm): Define and use to add to
6882 c_target_objs and cxx_target_objs.
6883 * config/default-c.c: New file.
6884 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
6885 of target.h and target-def.h.
6886 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
6887 (darwin_objc_construct_string, darwin_cfstring_ref_p,
6888 darwin_check_cfstring_format_arg): Make static.
6889 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6890 TARGET_STRING_OBJECT_REF_TYPE_P,
6891 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
6892 * config/darwin-protos.h (darwin_objc_construct_string,
6893 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
6895 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6896 TARGET_STRING_OBJECT_REF_TYPE_P,
6897 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
6898 * config/t-darwin (darwin-c.o): Update dependencies.
6899 * system.h (TARGET_HAS_TARGETCM): Poison.
6900 * Makefile.in (TARGET_H): Update.
6901 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
6902 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
6903 (default-c.o): New target.
6904 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
6905 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
6906 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
6908 (build/genhooks.o): Update dependencies.
6910 2011-04-06 Richard Guenther <rguenther@suse.de>
6912 * ipa-inline.c (enum inlining_mode): Remove.
6913 (cgraph_flatten): Use some other token.
6914 (cgraph_edge_early_inlinable_p): New function, split out from ...
6915 (cgraph_perform_always_inlining): New function, split out from ...
6916 (cgraph_decide_inlining_incrementally): ... here.
6917 (cgraph_mark_inline_edge): Adjust.
6918 (cgraph_early_inlining): Re-structure.
6919 (pass_early_inline): Require SSA form.
6921 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
6922 Julian Brown <julian@codesourcery.com>
6923 Mark Shinwell <shinwell@codesourcery.com>
6925 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
6926 LO_REGS only for Thumb-1.
6927 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
6928 be used in short instructions when optimising for size on Thumb-2.
6930 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6932 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
6933 associated with user returns to be preserved.
6935 2011-04-06 Tristan Gingold <gingold@adacore.com>
6937 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
6938 symbol_queue_size, DBXOUT_DECR_NESTING,
6939 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
6940 if XCOFF_DEBUGGING_INFO.
6942 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6944 * config/i386/i386.md (attribute isa): New.
6945 (attribute enabled): New.
6946 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
6947 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
6948 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
6949 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
6950 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
6951 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6952 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
6953 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
6955 * config/i386/sse.md (VF): New mode iterator.
6959 (SSEMODEF4): Remove.
6960 (attribute sse): Handle V8SF and V4DF modes.
6961 (<absneg:code><mode>2): Use VF mode iterator.
6962 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
6964 (<plusminus_insn><mode>3): Use VF mode iterator.
6965 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6966 Use VF mode iterator.
6967 (<sse>_vm<plusminus_insn><mode>3): Merge with
6968 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
6969 (mul<mode>3): Use VF mode iterator.
6970 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
6971 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
6973 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
6974 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
6975 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
6976 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
6978 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
6979 Use VF1 mode iterator.
6980 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
6981 (sqrt<VF2:mode>2): New expander.
6982 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
6983 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
6984 and sqrtv2df2. Use VF mode iterator.
6985 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
6987 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
6988 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
6989 Use VF1 mode iterator.
6990 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
6991 (<smaxmin:code><mode>3): Use VF mode iterator.
6992 (*<smaxmin:code><mode>3_finite): Merge with
6993 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
6994 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6995 (<sse>_vm<smaxmin:code><mode>2): Merge with
6996 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
6997 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
6999 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7001 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7002 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7003 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7004 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7005 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7007 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7008 Use VF_128 mode iterator.
7009 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7011 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7012 VF_128 mode iterator.
7013 (vcond<mode>): Use VF mode iterator.
7014 * config/i386/predicates.md (sse_comparison_operator): Merge with
7015 avx_comparison_float_operator. Do not declare as special_predicate.
7016 * config/i386/i386.c (struct builtin_description): Update for renamed
7018 (ix86_expand_args_builtin): Ditto.
7019 (ix86_expand_sse_compare_mask): Ditto.
7021 2011-04-06 Richard Guenther <rguenther@suse.de>
7023 * tree-inline.c (estimate_num_insns): For calls simply account
7024 for all passed arguments and a used return value.
7026 2011-04-06 Richard Guenther <rguenther@suse.de>
7028 PR tree-optimization/47663
7029 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7030 call_stmt_time fields.
7031 (cgraph_edge_inlinable_p): Declare.
7032 (cgraph_edge_recursive_p): New inline function.
7033 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7034 (cgraph_clone_edge): Copy it.
7035 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7036 Account for call stmt time.
7037 (cgraph_estimate_time_after_inlining): Take edge argument.
7038 (cgraph_estimate_edge_growth): Account call stmt size.
7039 (cgraph_estimate_size_after_inlining): Take edge argument.
7040 (cgraph_mark_inline_edge): Adjust.
7041 (cgraph_check_inline_limits): Likewise.
7042 (cgraph_recursive_inlining_p): Remove.
7043 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7044 (cgraph_decide_recursive_inlining): Take edge argument and
7046 (cgraph_decide_inlining_of_small_functions): Do not avoid
7047 diags for recursive inlining here.
7048 (cgraph_flatten): Adjust.
7049 (cgraph_decide_inlining_incrementally): Likewise.
7050 (estimate_function_body_sizes): Remove call cost handling.
7051 (compute_inline_parameters): Initialize caller edge call costs.
7052 (cgraph_estimate_edge_growth): New function.
7053 (cgraph_estimate_growth): Use it.
7054 (cgraph_edge_badness): Likewise.
7055 (cgraph_check_inline_limits): Take an edge argument.
7056 (cgraph_decide_inlining_of_small_functions): Adjust.
7057 (cgraph_decide_inlining): Likewise.
7058 * tree-inline.c (estimate_num_insns): Only account for call
7059 return value if it is used.
7060 (expand_call_inline): Avoid diagnostics on recursive inline
7062 * lto-cgraph.c (lto_output_edge): Output edge call costs.
7063 (input_edge): Input edge call costs.
7065 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7067 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
7069 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7071 * doc/invoke.texi (Spec Files): Fix typo.
7073 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7075 * profile.c (branch_prob): Move declaration of local variable. Remove
7076 obsolete ??? comment. Expand the location explicitly instead of using
7077 the LOCATION_FILE and LOCATION_LINE macros.
7079 2011-04-06 Wei Guozhi <carrot@google.com>
7082 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
7083 (arm_cond_branch): Likewise.
7084 (arm_cond_branch_reversed): Likewise.
7085 (arm_jump): Likewise.
7086 (push_multi): Likewise.
7087 * config/arm/constraints.md (Py): New constraint.
7089 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7092 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
7094 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
7095 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
7096 #ifdef DBX_DEBUGGING_INFO.
7098 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
7101 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
7102 if old and new states differ.
7104 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7106 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
7107 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
7108 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7109 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
7110 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
7112 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
7113 ColdFire options to -mcpu= options.
7115 2011-04-05 Jeff Law <law@redhat.com>
7117 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
7118 check if BB is a successor of LOOP->header and return
7119 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
7121 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7123 * cprop.c (struct reg_use): Remove.
7124 (reg_use_table): Make an array of RTX.
7125 (find_used_regs, constprop_register, local_cprop_pass,
7126 bypass_block): Simplify users of reg_use_table.
7127 (cprop_insn): Likewise. Iterate if copy propagation succeeded
7128 on one of the uses found by find_used_regs.
7130 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7133 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
7136 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7138 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
7140 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
7142 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
7145 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
7147 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7149 * combine.c: Include obstack.h.
7150 (struct insn_link): Define.
7151 (uid_log_links): Adjust type.
7152 (FOR_EACH_LOG_LINK): New macro.
7153 (insn_link_obstack): Declare.
7154 (alloc_insn_link): Define.
7155 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
7156 type of link variables.
7157 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
7158 (try_combine, record_promoted_values, distribute_notes): Likewise.
7159 (distribute_links): Likewise. Tweak prototype.
7160 (clear_log_links): Delete.
7161 (adjust_for_new_dest): Call alloc_insn_link.
7162 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
7164 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7166 * gcse.c (modify_mem_list): Convert to an array of VECs.
7167 (canon_modify_mem_list, compute_transp): Tweak formatting.
7168 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
7169 (load_killed_in_block_p): Likewise.
7170 (record_last_mem_set_info): Likewise.
7171 (clear_modify_mem_tables): Likewise.
7173 2011-04-05 Tom de Vries <tom@codesourcery.com>
7176 * function.c (emit_use_return_register_into_block): Only define if
7179 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
7181 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
7183 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7185 * config/rx/rx-opts.h: New.
7186 * config/rx/rx.c (rx_cpu_type): Remove.
7187 (rx_handle_option): Don't assert that global structures are in
7188 use. Access variables via opts pointer. Defer most handling of
7189 OPT_mint_register_. Use error_at.
7190 (rx_option_override): Handle deferred OPT_mint_register_ here.
7191 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
7192 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
7193 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
7194 (rx_cpu_types): New Enum and EnumValue entries.
7195 (mint-register=): Use Defer and use Var accordingly.
7197 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7199 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
7200 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
7201 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
7203 (debug_free_queue, debug_nesting, symbol_queue_index):
7205 * dbxout.c: ...to here. Make static.
7207 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7209 * gcse.c (modify_pair): Define. Define a VEC of it.
7210 (canon_modify_mem_list): Convert to an array of VECs.
7211 (free_insn_expr_list_list): Delete.
7212 (clear_modify_mem_tables): Call VEC_free instead.
7213 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
7214 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
7215 (canon_list_insert, compute_transp): Likewise.
7217 2011-04-05 Tom de Vries <tom@codesourcery.com>
7220 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
7223 2011-04-05 Tom de Vries <tom@codesourcery.com>
7226 * function.c (emit_use_return_register_into_block): New function.
7227 (thread_prologue_and_epilogue_insns): Use
7228 emit_use_return_register_into_block.
7230 2011-04-05 Tom de Vries <tom@codesourcery.com>
7233 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
7236 2011-04-05 Tom de Vries <tom@codesourcery.com>
7238 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
7240 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
7242 * config/arm/arm.md (define_constants for unspec): Replace with
7244 (define_constants for unspecv): Replace with define_c_enum.
7245 * config/arm/neon.md (define_constants for unspec): Replace with
7248 2011-04-04 Richard Henderson <rth@redhat.com>
7251 * dwarf2out.c (output_line_info): Always emit line info from
7252 at least one section.
7253 (dwarf2out_init): Create text_section_line_info here ...
7254 (set_cur_line_info_table): ... not here.
7256 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
7259 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
7262 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
7264 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
7266 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
7267 (expr_equiv_p): Remove.
7268 (insert_set_in_table): Look at <dest, src> pair instead of expr.
7269 (hash_scan_set): Update call to insert_set_in_table.
7270 (dump_hash_table): Dump <dest, src> pair.
7271 (lookup_set): Simplify. Lookup <dest, src> pair.
7272 (compute_transp): Remove, fold heavily simplified code into...
7273 (compute_local_properties): ...here. Expect COMP and TRANSP
7275 (find_avail_set): Take set directly from struct expr.
7276 (find_bypass-set): Likewise.
7277 (bypass_block): Likewise.
7278 (cprop_insn): Likewise. Remove redundant INSN_P test.
7280 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
7281 checks on form of COND from find_implicit_sets to here.
7282 (find_implicit_sets): Cleanup control flow. Split critical edges
7283 if it exposes implicit sets. Allocate/resize implicit_sets as
7285 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
7286 changed something. Run df_analyze after find_implicit_sets if any
7287 edges were split. Do not allocate implicit_sets here.
7289 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
7290 (gcse_obstack): Renamed to cprop_obstack.
7291 (GNEW, GNEWVEC, GNEWVAR): Remove.
7293 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
7294 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
7295 (gcse_alloc): Likewise, and rename to cprop_alloc.
7296 (alloc_gcse_men, free_gcse_mem): Remove.
7297 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
7298 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
7299 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
7301 * cprop.c (oprs_not_set_p): Remove.
7302 (mark_set, mark_clobber): Remove.
7303 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
7304 (reg_not_set_p): New function.
7305 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
7306 (cprop_insn): Likewise.
7307 (cprop_jump): Use FOR_EACH_EDGE.
7309 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
7312 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
7313 (rank_for_schedule): Use scheduled_insns vector instead of
7314 last_scheduled_insn.
7315 (ok_for_early_queue_removal): Likewise.
7316 (queue_to_ready): Search forward in nonscheduled_insns_begin if
7318 (choose_ready): Likewise.
7319 (commit_schedule): Use VEC_iterate.
7320 (schedule_block): Initialize nonscheduled_insns_begin. If we have
7321 a dbg_cnt, use it and ensure the first insn is in the ready list.
7322 (haifa_sched_init): Allocate scheduled_insns.
7323 (sched_extend_ready_list): Don't allocate it; reserve space.
7324 (haifa_sched_finish): Free it.
7326 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7328 * optc-gen.awk: Always remove type from Variable entry before
7329 recording in var_seen.
7331 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
7333 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
7334 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
7335 call to tidy_fallthru_edges.
7337 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7339 * doc/options.texi (ToLower): Document.
7340 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
7341 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
7342 * opts.h (cl_option): Add cl_tolower field.
7343 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
7344 arguments with lowercase strings.
7345 * config/rx/rx.opt (mcpu=): Add ToLower.
7346 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
7349 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7351 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
7353 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7355 * config/vax/vax.c: Include reload.h.
7357 2011-04-04 Anatoly Sokolov <aesok@post.ru>
7359 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
7360 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7361 (sparc_preferred_reload_class): New function.
7363 2011-04-04 Jakub Jelinek <jakub@redhat.com>
7366 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7367 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
7369 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
7371 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
7372 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
7374 2011-04-03 Anatoly Sokolov <aesok@post.ru>
7376 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
7377 (ASM_OUTPUT_ALIGNED_BSS): Define.
7379 2011-04-03 Michael Matz <matz@suse.de>
7381 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
7382 and next_slot members.
7383 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
7384 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
7385 (lto_streamer_cache_append): Declare.
7386 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
7387 unsigned index, remove offset parameter, ensure that we append
7388 or update existing entries.
7389 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
7390 parameter, update next_slot for append.
7391 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
7393 (lto_streamer_cache_insert_at): Likewise.
7394 (lto_streamer_cache_append): New function.
7395 (lto_streamer_cache_lookup): Use unsigned index.
7396 (lto_streamer_cache_get): Likewise.
7397 (lto_record_common_node): Don't test tree_node_can_be_shared.
7398 (preload_common_node): Adjust call to lto_streamer_cache_insert.
7399 (lto_streamer_cache_delete): Don't free offsets member.
7400 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
7401 (lto_output_string_with_length): Use lto_output_data_stream.
7402 (lto_output_tree_header): Remove ix parameter, don't write it.
7403 (lto_output_builtin_tree): Likewise.
7404 (lto_write_tree): Adjust callers to above, don't track and write
7405 offset, write unsigned index.
7406 (output_unreferenced_globals): Don't emit all global vars.
7407 (write_global_references): Use unsigned indices.
7408 (lto_output_decl_state_refs): Likewise.
7409 (write_symbol): Likewise.
7410 * lto-streamer-in.c (lto_input_chain): Move earlier.
7411 (input_function): Use unsigned index.
7412 (input_alias_pairs): Don't read and then ignore all global vars.
7413 (lto_materialize_tree): Remove ix_p parameter, don't read index,
7414 don't pass it back, use lto_streamer_cache_append.
7415 (lto_register_var_decl_in_symtab): Use unsigned index.
7416 (lto_register_function_decl_in_symtab): Likewise.
7417 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
7419 (lto_get_builtin_tree): Don't read index, use
7420 lto_streamer_cache_append.
7421 (lto_read_tree): Adjust call to lto_materialize_tree.
7423 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
7424 don't use function calls in arguments to MIN.
7426 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
7429 * gimple.c (gimple_type_leader_entry): Mark deletable.
7431 2011-04-03 Alan Modra <amodra@gmail.com>
7433 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
7435 2011-04-03 Michael Matz <matz@suse.de>
7437 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
7439 * tree.h (tree_decl_non_common.vindex): Adjust comment.
7441 2011-04-03 Michael Matz <matz@suse.de>
7443 * cgraphbuild.c (record_reference): Canonicalize constructor values.
7444 * gimple-fold.c (canonicalize_constructor_val): Accept being called
7445 without function context.
7446 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
7447 current_function_decl and cfun.
7449 2011-04-03 Michael Matz <matz@suse.de>
7451 * tree.c (decl_init_priority_insert): Don't create entry for
7453 (decl_fini_priority_insert): Ditto.
7454 (fields_compatible_p, find_compatible_field): Remove.
7455 * tree.h (fields_compatible_p, find_compatible_field): Remove.
7456 * gimple.c (gimple_compare_field_offset): Adjust block comment.
7458 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
7460 * combine.c (try_combine): Remove useless local variable.
7462 2011-04-03 Richard Guenther <rguenther@suse.de>
7463 Ira Rosen <ira.rosen@linaro.org>
7465 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
7466 non-variable offsets and compare the remaining bases of the two
7467 accesses instead of looking for exact same data-ref.
7469 2011-04-02 Kai Tietz <ktietz@redhat.com>
7472 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
7474 * i386.c (ix86_is_msabi_thiscall): New helper function.
7475 (ix86_is_type_thiscall): New helper function.
7476 (ix86_comp_type_attributes): Handle thiscall for method-functions
7478 (init_cumulative_args): Likewise.
7479 (find_drap_reg): Likewise.
7480 (ix86_static_chain): Likewise.
7481 (x86_this_parameter): Likewise.
7482 (x86_output_mi_thunk): Likewise.
7484 2011-04-01 Olivier Hainque <hainque@adacore.com>
7485 Nicolas Setton <setton@adacore.com>
7486 Eric Botcazou <ebotcazou@adacore.com>
7488 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
7489 (add_gnat_descriptive_type_attribute): New function.
7490 (gen_array_type_die): Call it.
7491 (gen_enumeration_type_die): Likewise.
7492 (gen_struct_or_union_type_die): Likewise.
7493 (modified_type_die): Likewise.
7494 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
7495 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
7496 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
7498 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7501 * dwarf2out.c (resolve_addr): Don't call force_decl_die
7502 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
7505 2011-03-17 Richard Guenther <rguenther@suse.de>
7508 * lto-cgraph.c (input_overwrite_node): Clear the abstract
7509 origin for decls in other ltrans units.
7510 (input_varpool_node): Likewise.
7512 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7515 * expr.c (expand_assignment): Handle all possibilities
7516 if TO_RTX is CONCAT.
7517 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
7518 (store_split_bit_field): If SUBREG_REG (op0) or
7519 op0 itself has smaller mode than word, return it
7520 for offset 0 and const0_rtx for out-of-bounds stores.
7521 If word is const0_rtx, skip it.
7523 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
7525 * config/h8300/h8300.c (print_operand_address): Rename to...
7526 (h8300_print_operand_address): ...this. Make static. Adjust comments.
7527 Call h8300_print_operand and h8300_print_operand_address instead of
7528 print_operand and print_operand_address. Declare.
7529 (print_operand): Renake to...
7530 (h8300_print_operand): ...this. Make static. Adjust comments.
7531 Call h8300_print_operand instead of print_operand. Declare.
7532 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
7533 (h8300_register_move_cost): Likewise.
7534 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
7535 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
7536 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
7537 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
7538 * config/h8300/h8300-protos.h (print_operand): Delete.
7539 (print_operand_address): Delete.
7541 2011-04-01 Richard Henderson <rth@redhat.com>
7544 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
7545 in strict mode before dwarf4. Re-order tests to early out
7546 before switching sections.
7548 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
7550 * config/h8300/constraints.md: New file.
7551 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
7552 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
7553 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
7554 * config/h8300/predicates.md (bit_operand): Likewise.
7555 (incdec_operand): Use satisfies_constraint_M and
7556 satisfies_constraint_O. Don't use C code block.
7557 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
7558 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
7559 (compute_mov_length): Use satisfies_constraint_G.
7560 (fix_bit_operand): Use satisfies_constraint_U.
7561 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
7562 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
7563 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
7564 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
7565 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
7566 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
7567 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7568 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
7569 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
7570 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
7571 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
7572 (EXTRA_MEMORY_CONSTRAINT): Delete.
7574 2011-04-01 Andrew Pinski <pinskia@gmail.com>
7575 Michael Meissner <meissner@linux.vnet.ibm.com>
7578 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
7579 operands, as per the specifications.
7581 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
7582 (vec_extract_evenv4sf): Ditto.
7583 (vec_extract_evenv8hi): Ditto.
7584 (vec_extract_evenv16qi): Ditto.
7585 (vec_extract_oddv4si): Ditto.
7587 2011-03-31 Mark Wielaard <mjw@redhat.com>
7589 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
7590 high_pc attribute if the CU has no associated code. Only output
7591 DW_AT_entry_pc for CU if not generating strict dwarf and
7594 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
7596 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
7597 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
7599 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
7600 * final.c (final_start_function): Call the new function rather
7601 than using a NULL argument for dwarf2out_frame_debug.
7603 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
7604 that contains the prologue.
7606 * haifa-sched.c (queue_insn): New arg REASON. All callers
7607 changed. Print it in debugging output.
7609 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
7611 * sched-ebb.c (begin_schedule_ready): Remove second argument.
7612 Split most of the code into...
7613 (begin_move_insn): ... here. New function.
7614 (ebb_sched_info): Add a pointer to it.
7615 * haifa-sched.c (scheduled_insns): New static variable.
7616 (sched_extend_ready_list): Allocate it.
7617 (schedule_block): Use it to record the order of scheduled insns.
7618 Perform RTL changes to move insns only after all scheduling
7619 decisions have been made.
7620 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
7621 begin_move_insn field.
7622 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7623 * sched-int.h (struct haifa_sched_info): Remove second argument
7624 from begin_schedule_ready hook. Add new member begin_move_insn.
7625 * sched-rgn.c (begin_schedule_ready): Remove second argument.
7626 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
7628 * haifa-sched.c (prune_ready_list): New function, broken out of
7630 (schedule_block): Use it.
7632 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7634 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
7636 2011-04-01 Kai Tietz <ktietz@redhat.com>
7638 * config.gcc (*-*-mingw*): Allow as option the
7639 posix threading model.
7640 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
7641 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
7643 (CPP_SPEC): Add pthread/no-pthread handling.
7644 (LIB_SPEC): Likewise.
7645 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
7646 (LIB_SPEC): Likewise.
7647 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
7648 flag to pass -pthread option for shared libgcc build.
7649 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
7650 for shared libgcc build.
7651 * config/i386/t-mingw-pthread: New file.
7652 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
7653 New define to enable use of library pthread by default.
7654 * config/i386/mingw.opt (pthread): New driver option.
7655 (no-pthread): New driver option.
7656 * config/i386/cygming.opt: Make sure trailing empty line is retained.
7657 * config/i386/mingw-w64.opt: Likewise.
7659 2011-04-01 Gary Funck <gary@intrepid.com>
7661 * c-decl.c (grokdeclarator): Fix formatting.
7663 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7665 * expr.c (emit_block_move_via_movmem): Use n_generator_args
7666 instead of n_operands.
7667 (set_storage_via_setmem): Likewise.
7668 * optabs.c (maybe_gen_insn): Likewise.
7669 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
7670 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
7671 (mips_expand_builtin_direct): Likewise.
7672 * config/spu/spu.c (expand_builtin_args): Likewise.
7674 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7676 * recog.h (insn_data_d): Add n_generator_args.
7677 * genoutput.c (data): Likewise.
7678 (output_insn_data): Print it.
7679 (max_opno, num_dups): Delete.
7680 (scan_operands): Just fill in "d->operand[...]".
7681 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
7683 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7685 * gensupport.h (pattern_stats): New structure.
7686 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
7687 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
7688 (max_operand_1, max_operand_vec): Delete.
7689 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
7691 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
7693 * emit-rtl.c (emit_pattern_after_setloc): New function.
7694 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
7695 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
7696 (emit_pattern_after): New function.
7697 (emit_insn_after, emit_jump_insn_after): Call it.
7698 (emit_call_insn_after, emit_debug_insn_after): Likewise.
7699 (emit_pattern_before_setloc): New function.
7700 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
7701 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
7703 (emit_pattern_before): New function.
7704 (emit_insn_before, emit_jump_insn_before): Call it.
7705 (emit_call_insn_before, emit_debug_insn_before): Likewise.
7707 2011-03-31 Richard Henderson <rth@redhat.com>
7709 * dwarf2out.c (dw_separate_line_info_ref): Remove.
7710 (dw_separate_line_info_entry): Remove.
7711 (enum dw_line_info_opcode): New.
7712 (dw_line_info_entry): Use it.
7713 (dw_line_info_table, dw_line_info_table_p): New.
7714 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
7715 (line_info_table, line_info_label_num): Remove.
7716 (line_info_table_in_use): Remove.
7717 (separate_line_info_table): Remove.
7718 (separate_line_info_table_allocated): Remove.
7719 (separate_line_info_table_in_use): Remove.
7720 (LINE_INFO_TABLE_INCREMENT): Remove.
7721 (line_info_label_num): New.
7722 (cur_line_info_table): New.
7723 (text_section_line_info, cold_text_section_line_info): New.
7724 (separate_line_info): New.
7725 (SEPARATE_LINE_CODE_LABEL): Remove.
7726 (print_dwarf_line_table): Remove.
7727 (debug_dwarf): Don't dump it.
7728 (output_one_line_info_table): New.
7729 (output_line_info): Use it.
7730 (new_line_info_table): New.
7731 (set_cur_line_info_table): New.
7732 (dwarf2out_switch_text_section): Use it.
7733 (dwarf2out_begin_function): Likewise.
7734 (push_dw_line_info_entry): New.
7735 (dwarf2out_source_line): Rewrite for new line info tables.
7736 (dwarf2out_init): Remove dead initailizations.
7738 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7740 * opts.h (cl_option): Add comments to fields. Add bit-fields for
7742 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
7743 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
7744 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
7745 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
7746 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
7747 * opt-functions.awk (flag_init, switch_bit_fields): New.
7748 (switch_flags): Don't handle flags moved to bit-fields. Don't
7749 generate CL_MISSING_OK or CL_SAVE.
7750 * optc-gen.awk: Update to generate bit-field output as well as
7752 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
7753 bit-field instead of CL_REJECT_DRIVER flag.
7754 * opts-common.c (generate_canonical_option,
7755 decode_cmdline_option): Use bit-fields instead of CL_* flags.
7756 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
7757 instead of CL_REJECT_NEGATIVE flag.
7758 * toplev.c (print_switch_values): Use cl_report bit-field instead
7761 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7763 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
7764 a zero minimum index only if it is redundant.
7766 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
7768 PR rtl-optimization/48381
7769 * ira-color.c (assign_hard_reg): Use hard reg set intersection
7770 instead of ira_class_hard_reg_index for calculating conflicting
7773 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
7775 * cprop.c: Clean up hash table building.
7776 (reg_avail_info): Remove.
7777 (oprs_available_p): Remove.
7778 (record_last_reg_set_info): Remove.
7779 (record_last_set_info): Remove.
7780 (reg_available_p): New function.
7781 (gcse_constant_p): Do not treat unfolded conditions as constants.
7782 (make_set_regs_unavailable): New function.
7783 (hash_scan_set): Simplify with new reg_available_p.
7784 (compute_hash_table_work): Traverse insns stream only once.
7785 Do not compute reg_avail_info. Traverse insns in reverse order.
7786 Record implicit sets after recording explicit sets from the block.
7788 2011-03-31 Michael Matz <matz@suse.de>
7790 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
7792 2011-03-31 Anatoly Sokolov <aesok@post.ru>
7794 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
7795 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
7796 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7797 (h8300_mode_dependent_address_p): New function.
7798 (h8300_get_index): Make static.
7800 2011-03-31 Jeff Law <law@redhat.com>
7802 * reload1.c (elimination_effects): Fix typo in recent change.
7804 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
7805 typo potentially leading to null pointer dereference.
7807 * caller-save.c (new_saved_hard_reg): Eliminate return value.
7808 (setup_save_areas): Corresponding changes to avoid useless
7811 * jump.c (reversed_comparison_code_parts): Avoid successive return
7812 statements when REVERSE_CONDITION is defined.
7814 * expr.c (expand_assignment): Avoid useless assignments.
7815 (expand_expr_real_1): Likewise.
7816 (expand_expr_real_2): Avoid useless statements.
7818 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
7820 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7822 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
7825 * stmt.c (expand_expr_stmt): Avoid useless assignment.
7827 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7830 * doc/tm.texi.in (TARGET_VERSION): Remove.
7831 * doc/tm.texi: Regenerate.
7832 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
7833 * collect2.c (main): Don't use TARGET_VERSION.
7834 * mips-tdump.c (main): Don't use TARGET_VERSION.
7835 * mips-tfile.c (main): Don't use TARGET_VERSION.
7836 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
7837 * config/rs6000/vxworksae.h: Remove.
7838 * config/alpha/alpha.h (TARGET_VERSION): Remove.
7839 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
7840 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
7841 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
7842 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7843 * config/arm/arm.h (TARGET_VERSION): Remove.
7844 * config/arm/coff.h (TARGET_VERSION): Remove.
7845 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
7846 * config/arm/elf.h (TARGET_VERSION): Remove.
7847 * config/arm/freebsd.h (TARGET_VERSION): Remove.
7848 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
7849 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
7850 * config/arm/pe.h (TARGET_VERSION): Remove.
7851 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
7852 * config/arm/semi.h (TARGET_VERSION): Remove.
7853 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
7854 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
7855 * config/arm/vxworks.h (TARGET_VERSION): Remove.
7856 * config/avr/avr.h (TARGET_VERSION): Remove.
7857 * config/bfin/bfin.h (TARGET_VERSION): Remove.
7858 * config/fr30/fr30.h (TARGET_VERSION): Remove.
7859 * config/frv/frv.h (TARGET_VERSION): Remove.
7860 * config/h8300/h8300.h (TARGET_VERSION): Remove.
7861 * config/i386/cygwin.h (TARGET_VERSION): Remove.
7862 * config/i386/darwin.h (TARGET_VERSION): Remove.
7863 * config/i386/darwin64.h (TARGET_VERSION): Remove.
7864 * config/i386/djgpp.h (TARGET_VERSION): Remove.
7865 * config/i386/freebsd.h (TARGET_VERSION): Remove.
7866 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
7867 * config/i386/gnu.h (TARGET_VERSION): Remove.
7868 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
7869 * config/i386/i386elf.h (TARGET_VERSION): Remove.
7870 * config/i386/linux.h (TARGET_VERSION): Remove.
7871 * config/i386/linux64.h (TARGET_VERSION): Remove.
7872 * config/i386/lynx.h (TARGET_VERSION): Remove.
7873 * config/i386/mingw32.h (TARGET_VERSION): Remove.
7874 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
7875 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
7876 * config/i386/netware.h (TARGET_VERSION): Remove.
7877 * config/i386/nto.h (TARGET_VERSION): Remove.
7878 * config/i386/openbsd.h (TARGET_VERSION): Remove.
7879 * config/i386/vxworks.h (TARGET_VERSION): Remove.
7880 * config/ia64/elf.h (TARGET_VERSION): Remove.
7881 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
7882 * config/ia64/hpux.h (TARGET_VERSION): Remove.
7883 * config/ia64/linux.h (TARGET_VERSION): Remove.
7884 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7885 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
7886 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7887 * config/lm32/lm32.h (TARGET_VERSION): Remove.
7888 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
7889 * config/m32c/m32c.h (TARGET_VERSION): Remove.
7890 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
7891 * config/m32r/m32r.h (TARGET_VERSION): Remove.
7892 * config/m68k/linux.h (TARGET_VERSION): Remove.
7893 * config/m68k/m68k.h (TARGET_VERSION): Remove.
7894 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
7895 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
7896 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
7897 * config/mep/mep.h (TARGET_VERSION): Remove.
7898 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
7899 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7900 * config/mips/iris6.h (MACHINE_TYPE): Remove.
7901 * config/mips/linux.h (TARGET_VERSION): Remove.
7902 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
7903 * config/mips/vxworks.h (TARGET_VERSION): Remove.
7904 * config/mmix/mmix.h (TARGET_VERSION): Remove.
7905 * config/mn10300/linux.h (TARGET_VERSION): Remove.
7906 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
7907 * config/pa/pa.h (TARGET_VERSION): Remove.
7908 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
7909 * config/picochip/picochip.h (TARGET_VERSION): Remove.
7910 * config/rs6000/aix.h (TARGET_VERSION): Remove.
7911 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
7912 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
7913 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
7914 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
7915 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
7916 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
7917 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
7918 * config/rs6000/linux.h (TARGET_VERSION): Remove.
7919 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
7920 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
7921 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
7922 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
7923 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
7924 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
7925 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
7926 * config/s390/linux.h (TARGET_VERSION): Remove.
7927 * config/s390/s390.h (TARGET_VERSION): Remove.
7928 * config/s390/tpf.h (TARGET_VERSION): Remove.
7929 * config/score/score.h (TARGET_VERSION): Remove.
7930 * config/sh/linux.h (TARGET_VERSION): Remove.
7931 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
7932 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
7933 * config/sh/sh.h (TARGET_VERSION): Remove.
7934 * config/sh/sh64.h (TARGET_VERSION): Remove.
7935 * config/sh/superh.h (TARGET_VERSION): Remove.
7936 * config/sh/vxworks.h (TARGET_VERSION): Remove.
7937 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
7938 * config/sparc/linux.h (TARGET_VERSION): Remove.
7939 * config/sparc/linux64.h (TARGET_VERSION): Remove.
7940 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
7941 TARGET_NAME32, TARGET_NAME): Remove.
7942 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
7943 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
7944 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
7945 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
7946 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
7947 * config/spu/spu.h (TARGET_VERSION): Remove.
7948 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
7949 * config/v850/v850.h (TARGET_VERSION): Remove.
7950 * config/vax/linux.h (TARGET_VERSION): Remove.
7951 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
7952 * config/xtensa/elf.h (TARGET_VERSION): Remove.
7953 * config/xtensa/linux.h (TARGET_VERSION): Remove.
7955 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7958 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
7959 frame-related from frame-unrelated adjustments to the stack pointer.
7961 2011-03-31 Jakub Jelinek <jakub@redhat.com>
7963 * common.opt (fdebug-types-section): Move earlier.
7964 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
7966 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
7968 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
7971 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
7973 * tree.h (CASE_CHAIN): Define.
7974 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
7975 (gimple_redirect_edge_and_branch): Likewise.
7977 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7980 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
7983 2011-03-30 Jeff Law <law@redhat.com>
7985 * PR bootstrap/48371
7986 * reload1.c (reload): Fix botch in last change.
7988 * reload.h (struct reload): Fix typo introduced in last change.
7990 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7992 * config/arm/arm.opt (mhard-float, msoft-float): Mark
7993 Undocumented. Remove help text.
7994 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
7997 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7999 * doc/options.texi (NegativeAlias): Document.
8000 (Alias): Mention NegativeAlias.
8001 * opt-functions.awk: Handle NegativeAlias.
8002 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8003 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8004 * opts.h (CL_NEGATIVE_ALIAS): Define.
8005 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8006 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8008 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8010 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8011 mno-spe and mno-isel instead of mspe=no and -misel=no.
8013 2011-03-29 Mark Wielaard <mjw@redhat.com>
8015 * common.opt (fdebug-types-section): New flag.
8016 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8017 * dwarf2out.c (use_debug_types): New define.
8018 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8019 (print_die): Guard output of type unit signatures using
8021 (build_abbrev_table): Replace assert of dwarf_version >= 4
8022 with assert on use_debug_types.
8023 (size_of_die): Likewise.
8024 (unmark_dies): Likewise.
8025 (value_format): Decide AT_ref_external form on use_debug_types.
8026 (output_die): Replace dwarf_version version check guard with
8027 use_debug_types where appropriate.
8028 (modified_type_die): Likewise.
8029 (gen_reference_type_die): Likewise.
8030 (dwarf2out_start_source_file): Likewise.
8031 (dwarf2out_end_source_file): Likewise.
8032 (prune_unused_types_walk_attribs): Likewise.
8033 (dwarf2out_finish): Likewise.
8035 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8037 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8039 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8041 PR rtl-optimization/48332
8042 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8043 mode of input operand N and modeN to its actual mode.
8045 2011-03-30 Jeff Law <law@redhat.com>
8047 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
8048 define accessor macro.
8049 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
8050 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
8051 (reg_equiv_init): Likewise.
8052 (reg_equivs_size): New variable.
8053 (reg_equiv_init_size): Remove.
8054 (allocate_initial_values): Move prototype to here from....
8055 * integrate.h (allocate_initial_values): Remove prototype.
8056 * integrate.c: Include reload.h.
8057 (allocate_initial_values): Corresponding changes.
8058 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
8059 (fix_reg_equiv_init, no_equiv): Corresponding changes.
8060 (update_equiv_regs): Corresponding changes.
8061 (ira): Corresponding changes.
8062 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
8063 (push_secondary_reload): Corresponding changes.
8064 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
8065 (make_memloc, find_reloads_address): Corresponding changes.
8066 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
8067 (find_reloads_address_1): Corresponding changes.
8068 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
8069 (refers_to_regno_for_reload_p): Corresponding changes.
8070 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
8071 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
8072 * reload1.c: Include ggc.h.
8073 (grow_reg_equivs): New function.
8074 (replace_pseudos_in, reload): Corresponding changes.
8075 (calculate_needs_all_insns, alter_regs): Corresponding changes.
8076 (eliminate_regs_1, elimination_effects): Corresponding changes.
8077 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
8078 (delete_output_reload): Likewise.
8079 * caller-save.c (mark_referenced_regs): Corresponding changes.
8080 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
8081 * frv/predicates.md (frv_load_operand): Corresponding changes.
8082 * microblaze/microblaze.c (double_memory_operand): Corresponding
8084 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
8085 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
8086 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
8087 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
8088 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
8090 * pa/pa.c (emit_move_sequence): Corresponding changes.
8091 * vax/vax.c (nonindexed_address_p): Corresponding changes.
8093 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8096 * config/arm/arm.c (coproc_secondary_reload_class): Handle
8097 structure modes. Don't check neon_vector_mem_operand for
8098 vector or structure modes.
8100 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8101 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8104 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
8105 operand 1 and reshuffle the operands to match.
8106 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
8108 2011-03-30 Christian Schüler <cschueler@gmx.de>
8111 * config/c.opt (F): Added 'Driver' to -F option.
8114 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
8116 * config/darwin.opt: Added '-arch' option.
8118 2011-03-30 Nick Clifton <nickc@redhat.com>
8120 * config/rx/rx.md: Add peepholes and patterns to combine
8121 extending loads and simple arithmetic instructions.
8122 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
8123 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
8124 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
8125 modes to use pre-decrement and post-increment addressing.
8126 (rx_is_restricted_memory_address): Add range checking of REG+INT
8128 (rx_print_operand): Add support for %Q. Fix handling of %Q.
8129 (rx_memory_move_cost): Adjust cost of stores.
8130 (rx_adjust_insn_length): New function.
8132 2011-03-30 Jakub Jelinek <jakub@redhat.com>
8135 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8136 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
8137 matching arg00/arg01 types.
8139 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
8141 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
8142 last_location to UNKNOWN_LOCATION.
8144 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
8147 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
8150 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8151 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8154 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
8156 (sparc_cpu): Likewise.
8157 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
8160 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8164 PR rtl-optimization/48345
8165 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
8166 hard regs for given mode from profitable regs when doing secondary
8169 2011-03-29 Jeff Law <law@redhat.com>
8172 * tree-ssa-threadupdate.c (struct redirection_data): Remove
8173 do_not_duplicate field.
8174 (lookup_redirection_data): Corresponding changes.
8175 (create_duplicates): Always create a template block.
8176 (redirect_edges): Remove code which reused the original block
8177 when it was going to become unreachable code.
8178 (thread_block): Don't set do_not_duplicate field.
8180 2011-03-29 Joseph Myers <joseph@codesourcery.com>
8182 * lto-opts.c (register_user_option_p, lto_register_user_option):
8183 Make type argument unsigned.
8184 * lto-streamer.h (lto_register_user_option): Make type argument
8186 * opth-gen.awk: Make CL_* macros unsigned.
8187 * opts-common.c (find_opt): Make lang_mask argument unsigned.
8188 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8189 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
8190 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
8191 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
8192 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
8193 (find_opt): Make lang_mask argument unsigned.
8195 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8197 PR rtl-optimization/48331
8198 PR rtl-optimization/48334
8199 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
8200 for any used algorithm.
8202 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8204 * ira-conflicts.c (build_object_conflicts): Add unused attribute
8207 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
8209 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
8210 (alpha_option_override): Don't set alpha_sr_alias_set.
8211 (emit_frame_store_1): Use gen_frame_mem rather than calling
8213 (alpha_expand_epilogue): Ditto.
8215 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
8217 PR tree-optimization/48290
8218 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
8219 vectorization, check that relevant phis in the basic block after
8220 the inner loop are really inner loop's exit phis.
8222 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
8225 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
8226 (cached_dw_loc_list_def): New structure.
8227 (cached_dw_loc_list): New typedef.
8228 (cached_dw_loc_list_table): New variable.
8229 (cached_dw_loc_list_table_hash): New function.
8230 (cached_dw_loc_list_table_eq): Likewise.
8231 (add_location_or_const_value_attribute): Take a bool cache_p.
8232 Cache the list when the parameter is true.
8233 (gen_formal_parameter_die): Update caller.
8234 (gen_variable_die): Likewise.
8235 (dwarf2out_finish): Likewise.
8236 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
8237 while generating debug info for the decl.
8238 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
8239 (dwarf2out_init): Initialize cached_dw_loc_list_table.
8240 (resolve_addr): Cache the result of resolving a chain of
8243 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
8245 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
8246 conflict object hard regset nodes have intersecting hard reg sets.
8248 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
8249 after regstat_init_n_sets_and_refs.
8251 * ira.c: Add more comments at the top.
8252 (setup_stack_reg_pressure_class, setup_pressure_classes):
8253 Add comments how we compute the register pressure classes.
8254 (setup_allocno_and_important_classes): Add more comments.
8255 (setup_class_translate_array, reorder_important_classes)
8256 (setup_reg_class_relations): Add comments.
8258 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
8261 * ira-color.c: Add 2011 to the Copyright line.
8262 (assign_hard_reg): Add more comments.
8263 (improve_allocation): Ditto.
8265 * ira-costs.c: Add 2011 to the Copyright line.
8266 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
8268 (setup_regno_cost_classes_by_mode): Ditto.
8270 Initial patches from ira-improv branch:
8272 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8274 * ira-build.c (ira_create_object): Remove initialization of
8275 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
8276 (ira_create_allocno): Remove initialization of
8277 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
8278 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
8279 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8280 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
8281 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
8282 Initialize ALLOCNO_ADD_DATA.
8283 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
8284 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
8286 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
8287 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
8289 * ira.c (ira_reallocate): Remove.
8290 (setup_pressure_classes): Call
8291 ira_init_register_move_cost_if_necessary. Use
8292 ira_register_move_cost instead of ira_get_register_move_cost.
8293 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
8294 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
8296 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
8297 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8298 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
8299 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
8300 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
8301 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
8303 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
8304 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8305 (struct allocno_color_data): New.
8306 (allocno_color_data_t): New typedef.
8307 (allocno_color_data): New definition.
8308 (ALLOCNO_COLOR_DATA): New macro.
8309 (struct object_color_data): New.
8310 (object_color_data_t): New typedef.
8311 (object_color_data): New definition.
8312 (OBJECT_COLOR_DATA): New macro.
8313 (update_copy_costs, calculate_allocno_spill_cost): Call
8314 ira_init_register_move_cost_if_necessary. Use
8315 ira_register_move_cost instead of ira_get_register_move_cost.
8316 (move_spill_restore, update_curr_costs): Ditto.
8317 (allocno_spill_priority): Make it inline.
8318 (color_pass): Allocate and free allocno_color_dat and object_color_data.
8319 (struct coalesce_data, coalesce_data_t): New.
8320 (allocno_coalesce_data): New definition.
8321 (ALLOCNO_COALESCE_DATA): New macro.
8322 (merge_allocnos, coalesced_allocno_conflict_p): Use
8323 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
8324 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
8325 (coalesce_allocnos): Ditto.
8326 (setup_coalesced_allocno_costs_and_nums): Ditto.
8327 (collect_spilled_coalesced_allocnos): Ditto.
8328 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
8329 (setup_slot_coalesced_allocno_live_ranges): Ditto.
8330 (coalesce_spill_slots): Ditto.
8331 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
8332 free allocno_coalesce_data.
8334 * ira-conflicts.c: Fix formatting.
8335 (process_regs_for_copy): Call
8336 ira_init_register_move_cost_if_necessary. Use
8337 ira_register_move_cost instead of ira_get_register_move_cost.
8338 (build_object_conflicts): Optimize.
8340 * ira-costs.c (record_reg_classes): Optimize. Call
8341 ira_init_register_move_cost_if_necessary. Use
8342 ira_register_move_cost, ira_may_move_in_cost, and
8343 ira_may_move_out_cost instead of ira_get_register_move_cost and
8344 ira_get_may_move_cost.
8345 (record_address_regs): Ditto.
8346 (scan_one_insn): Optimize.
8347 (find_costs_and_classes): Optimize.
8348 (process_bb_node_for_hard_reg_moves): Call
8349 ira_init_register_move_cost_if_necessary. Use
8350 ira_register_move_cost instead of ira_get_register_move_cost.
8352 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
8353 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
8354 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
8355 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
8357 (ira_initiate_emit_data, ira_finish_emit_data)
8358 (create_new_allocno): New functions.
8359 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
8360 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
8361 Use ira_register_move_cost instead of ira_get_register_move_cost.
8363 * ira-int.h: Fix some comments.
8364 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
8365 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8366 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
8367 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
8369 (struct ira_allocno): Make mode and aclass a bitfield. Move other
8370 bitfield after mode. Make hard_regno a short int. Make
8371 hard_regno short. Remove first_coalesced_allocno and
8372 next_coalesced_allocno. Move mem_optimized_dest_p,
8373 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
8374 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
8375 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
8376 temp, colorable_p. Add new member add_data.
8377 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
8378 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
8379 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
8380 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
8381 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
8382 (ALLOCNO_ADD_DATA): New macro.
8383 (ira_emit_data_t): New typedef.
8384 (struct ira_emit_data): New. Move mem_optimized_dest_p,
8385 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
8386 from struct ira_allocno.
8387 (ALLOCNO_EMIT_DATA): New macro.
8388 (ira_allocno_emit_data, allocno_emit_reg): New.
8389 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
8390 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
8391 (OBJECT_ADD_DATA): New macro.
8392 (ira_reallocate): Remove.
8393 (ira_initiate_emit_data, ira_finish_emit_data): New.
8394 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
8395 (ira_init_register_move_cost_if_necessary): New.
8396 (ira_object_conflict_iter_next): Merge into
8397 ira_object_conflict_iter_cond.
8398 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
8400 * ira-live.c (process_single_reg_class_operands): Call
8401 ira_init_register_move_cost_if_necessary. Use
8402 ira_register_move_cost instead of ira_get_register_move_cost.
8404 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8406 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
8408 * ira-costs.c: Fix formatting.
8409 (cost_classes, cost_classes_num): Remove.
8410 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
8411 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
8412 (cost_classes_del, cost_classes_htab): New.
8413 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
8414 (initiate_regno_cost_classes, setup_cost_classes): New.
8415 (setup_regno_cost_classes_by_aclass): New.
8416 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
8417 (record_reg_classes): Use regno_cost_classes instead of
8418 cost_classes. Move checking opposite operand up.
8419 (record_address_regs): Use regno_cost_classes
8420 instead of cost_classes.
8421 (scan_one_insn): Ditto. Use always general register.
8422 (print_allocno_costs): Use regno_cost_classes instead of
8424 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
8425 (find_costs_and_classes): Set up cost classes for each registers.
8426 Use also their mode for this. Use regno_cost_classes instead of
8428 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
8430 (free_ira_costs, ira_init_costs): Don't use cost_classes.
8431 (ira_costs, ira_set_pseudo_classes): Call
8432 initiate_regno_cost_classes and finish_regno_cost_classes.
8434 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8436 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
8438 * target.def (ira_cover_classes): Remove.
8440 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
8442 * doc/tm.texi.in: Ditto.
8444 * ira-conflicts.c: Remove mentioning cover classes from the file.
8445 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
8446 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
8448 * targhooks.c (default_ira_cover_classes): Remove.
8450 * targhooks.h (default_ira_cover_classes): Ditto.
8452 * haifa-sched.c: Remove mentioning cover classes from the file.
8453 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8454 ira_pressure_classes and ira_pressure_classes_num instead of
8455 ira_reg_class_cover_size and ira_reg_class_cover. Use
8456 sched_regno_pressure_class instead of sched_regno_cover_class.
8457 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
8458 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8460 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
8461 classes from the file.
8462 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
8463 (struct object_hard_regs, struct object_hard_regs_node): New.
8464 (struct ira_object): New members profitable_hard_regs,
8465 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
8466 (struct ira_allocno): Rename cover_class to aclass. Rename
8467 cover_class_cost and updated_cover_class_cost to class_cost and
8468 updated_class_cost. Remove splay_removed_p and
8469 left_conflict_size. Add new members colorable_p.
8470 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
8471 (ALLOCNO_COLORABLE_P): New macro.
8472 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
8473 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
8474 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
8475 (OBJECT_...): Rename parameter C to O.
8476 (OBJECT_PROFITABLE_HARD_REGS): New macro.
8477 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
8478 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
8479 (struct target_ira_int): New members x_ira_max_memory_move_cost,
8480 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
8481 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
8482 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
8483 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
8484 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
8485 x_ira_reg_class_subunion.
8486 (ira_max_memory_move_cost, ira_max_register_move_cost)
8487 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
8488 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
8489 (ira_important_class_nums, ira_reg_class_superunion): New macros.
8490 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
8491 (ira_reg_class_union): Rename to ira_reg_class_subunion.
8492 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8493 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8494 (ira_tune_allocno_costs_and_cover_classes): Rename to
8495 ira_tune_allocno_costs.
8496 (ira_debug_hard_regs_forest): New.
8497 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
8498 (ira_object_conflict_iter_next): Fix comments.
8499 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
8500 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
8501 cover_class to aclass.
8502 (ira_allocate_and_accumulate_costs): Ditto.
8503 (ira_allocate_and_set_or_copy_costs): Ditto.
8505 * opts.c (decode_options): Remove ira_cover_class check.
8507 * ira-color.c: Remove mentioning cover classes from the file. Use
8508 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
8509 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
8510 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8511 (splay-tree.h): Remove include.
8512 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
8513 before copy_freq_compare_func.
8514 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
8515 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
8517 (hard_regs_roots, hard_regs_node_vec): Ditto.
8518 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
8519 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
8520 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
8521 (create_new_object_hard_regs_node): Ditto.
8522 (add_new_object_hard_regs_node_to_forest): Ditto.
8523 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
8524 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
8526 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
8527 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
8528 (remove_unused_object_hard_regs_nodes): Ditto.
8529 (enumerate_object_hard_regs_nodes): Ditto.
8530 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
8531 (object_hard_regs_subnode_t): Ditto.
8532 (struct object_hard_regs_subnode): Ditto.
8533 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
8534 (setup_object_hard_regs_subnode_index): Ditto.
8535 (get_object_hard_regs_subnodes_num): Ditto.
8536 (form_object_hard_regs_nodes_forest): Ditto.
8537 (finish_object_hard_regs_nodes_tree): Ditto.
8538 (finish_object_hard_regs_nodes_forest): Ditto.
8539 (allocnos_have_intersected_live_ranges_p): Rename to
8540 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8541 (pseudos_have_intersected_live_ranges_p): Rename to
8542 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8543 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
8544 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
8545 (update_copy_costs): Remove assert. Skip cost update if the hard
8546 reg does not belong the class.
8547 (assign_hard_reg): Process only profitable hard regs.
8548 (uncolorable_allocnos_num): Make it scalar.
8549 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8550 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
8551 and ira_reg_class_max_nregs.
8552 (bucket_allocno_compare_func): Check frequency first.
8553 (sort_bucket): Add compare function as a parameter.
8554 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
8555 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
8556 (push_allocno_to_stack): Rewrite for checking new allocno
8558 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
8559 (push_only_colorable): Pass new parameter to sort_bucket.
8560 (push_allocno_to_spill): Remove.
8561 (allocno_spill_priority_compare): Make it inline and rewrite.
8562 (splay_tree_allocate, splay_tree_free): Remove.
8563 (allocno_spill_sort_compare): New function.
8564 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
8565 build and use splay tree. Choose first allocno in uncolorable
8566 allocno bucket to spill. Remove setting spill cost.
8567 (all_conflicting_hard_regs): Remove.
8568 (setup_allocno_available_regs_num): Check only profitable hard
8569 regs. Print info about hard regs nodes.
8570 (setup_allocno_left_conflicts_size): Remove.
8571 (put_allocno_into_bucket): Don't call
8572 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
8573 (improve_allocation): New.
8574 (color_allocnos): Call setup_profitable_hard_regs,
8575 form_object_hard_regs_nodes_forest, improve_allocation,
8576 finish_object_hard_regs_nodes_forest. Setup spill cost.
8577 (print_loop_title): Use pressure classes.
8578 (color_allocnso): Ditto.
8579 (do_coloring): Remove allocation and freeing splay_tree_node_pool
8580 and allocnos_for_spilling.
8581 (ira_sort_regnos_for_alter_reg): Don't setup members
8582 {first,next}_coalesced_allocno.
8583 (color): Remove allocating and freeing removed_splay_allocno_vec.
8584 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
8585 prohibited_class_mode_regs.
8587 * ira-lives.c: Remove mentioning cover classes from the file. Fix
8589 (update_allocno_pressure_excess_length): Use pressure classes.
8590 (inc_register_pressure, dec_register_pressure): Check for pressure
8592 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
8593 pressure class. Use ira_reg_class_nregs instead of
8594 ira_reg_class_max_nregs.
8595 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
8596 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
8597 (single_reg_class): Use ira_reg_class_nregs instead of
8598 ira_reg_class_max_nregs.
8599 (process_bb_node_lives): Use pressure classes.
8601 * ira-emit.c: Remove mentioning cover classes from the file. Use
8602 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
8603 (change_loop): Use pressure classes.
8604 (modify_move_list): Call ira_set_allocno_class instead of
8605 ira_set_allocno_cover_class.
8607 * ira-build.c: Remove mentioning cover classes from the file. Use
8608 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
8609 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
8610 ALLOCNO_UPDATED_CLASS_COST instead of
8611 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8612 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
8613 (ira_create_allocno): Remove initialization of
8614 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
8615 ALLOCNO_COLORABLE_P.
8616 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8617 Update conflict regs for the objects.
8618 (create_cap_allocno): Remove assert. Don't propagate
8619 ALLOCNO_AVAILABLE_REGS_NUM.
8620 (ira_free_allocno_costs): New function.
8621 (finish_allocno): Change a part of code into call of
8622 ira_free_allocno_costs.
8623 (low_pressure_loop_node_p): Use pressure classes.
8624 (object_range_compare_func): Don't compare classes.
8625 (setup_min_max_conflict_allocno_ids): Ditto.
8627 * loop-invariant.c: Remove mentioning cover classes from the file.
8628 Use ira_pressure_classes and ira_pressure_classes_num instead of
8629 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
8630 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
8631 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8632 Use reg_allocno_class instead of reg_cover_class.
8633 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
8634 STACK_REG_COVER_CLASS.
8635 (get_regno_cover_class): Rename to get_regno_pressure_class.
8636 (move_loop_invariants): Initialize and finalize regstat.
8638 * ira.c: Remove mentioning cover classes from the file. Add
8639 comments about coloring without cover classes. Use ALLOCNO_CLASS
8640 instead of ALLOCNO_COVER_CLASS. Fix formatting.
8641 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
8642 setup_class_subset_and_memory_move_costs.
8643 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
8644 (setup_cover_and_important_classes): Rename to
8645 setup_allocno_and_important_classes.
8646 (setup_class_translate_array): New.
8647 (setup_class_translate): Call it for allocno and pressure classes.
8648 (cover_class_order): Rename to allocno_class_order.
8649 (comp_reg_classes_func): Use ira_allocno_class_translate instead
8650 of ira_class_translate.
8651 (reorder_important_classes): Set up ira_important_class_nums.
8652 (setup_reg_class_relations): Set up ira_reg_class_superunion.
8653 (print_class_cover): Rename to print_classes. Add parameter.
8654 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8655 Print pressure classes too.
8656 (find_reg_class_closure): Rename to find_reg_classes. Don't call
8657 setup_reg_subclasses.
8658 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8659 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8660 (setup_prohibited_class_mode_regs): Use
8661 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
8662 (clarify_prohibited_class_mode_regs): New function.
8663 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
8664 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
8665 (ira_init_once): Initialize them.
8666 (free_register_move_costs): Process them.
8667 (ira_init): Move calls of find_reg_classes and
8668 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
8669 Call clarify_prohibited_class_mode_regs.
8670 (ira_no_alloc_reg): Remove.
8671 (too_high_register_pressure_p): Use pressure classes.
8673 * sched-deps.c: Remove mentioning cover classes from the file.
8674 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8675 ira_pressure_classes and ira_pressure_classes_num instead of
8676 ira_reg_class_cover_size and ira_reg_class_cover.
8677 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
8678 sched_regno_pressure_class instead of sched_regno_cover_class.
8679 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
8680 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8682 * ira.h: Add 2010 to Copyright.
8683 (ira_no_alloc_reg): Remove external.
8684 (struct target_ira): Rename x_ira_hard_regno_cover_class,
8685 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
8686 x_ira_class_translate to x_ira_hard_regno_allocno_class,
8687 x_ira_allocno_classes_num, x_ira_allocno_classes, and
8688 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
8689 x_ira_pressure_classes, x_ira_pressure_class_translate, and
8690 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
8691 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
8692 x_ira_no_alloc_regs.
8693 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8694 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
8695 ira_allocno_classes_num and ira_allocno_classes.
8696 (ira_class_translate): Rename to ira_allocno_class_translate.
8697 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
8698 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
8699 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8700 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
8701 (ira_no_alloc_regs): New.
8703 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
8704 classes from the file. Use ALLOCNO_CLASS instead of
8705 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
8706 ALLOCNO_COVER_CLASS_COST.
8707 (regno_cover_class): Rename to regno_aclass.
8708 (record_reg_classes): Use ira_reg_class_subunion instead of
8709 ira_reg_class_union.
8710 (record_address_regs): Check overflow.
8711 (scan_one_insn): Ditto.
8712 (print_allocno_costs): Print total mem cost fore regional allocation.
8713 (print_pseudo_costs): Use REG_N_REFS.
8714 (find_costs_and_classes): Use classes intersected with them on the
8715 1st pass. Check overflow. Use ira_reg_class_subunion instead of
8716 ira_reg_class_union. Use ira_allocno_class_translate and
8717 regno_aclass instead of ira_class_translate and regno_cover_class.
8718 Modify code for finding regno_aclass. Setup preferred classes for
8720 (setup_allocno_cover_class_and_costs): Rename to
8721 setup_allocno_class_and_costs. Use regno_aclass instead of
8722 regno_cover_class. Use ira_set_allocno_class instead of
8723 ira_set_allocno_cover_class.
8724 (init_costs, finish_costs): Use regno_aclass instead of
8726 (ira_costs): Use setup_allocno_class_and_costs instead of
8727 setup_allocno_cover_class_and_costs.
8728 (ira_tune_allocno_costs_and_cover_classes): Rename to
8729 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
8730 by processing objects. Use ira_reg_class_max_nregs instead of
8731 ira_reg_class_nregs.
8733 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
8735 * sched-int.h: Remove mentioning cover classes from the file.
8736 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
8738 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
8739 classes from the file.
8740 (struct reg_pref): Rename coverclass into allocnoclass.
8741 (reg_cover_class): Rename to reg_allocno_class.
8743 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
8745 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
8747 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
8749 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
8751 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
8753 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
8755 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
8757 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
8759 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
8761 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
8763 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
8764 (i386_ira_cover_classes): Ditto.
8766 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
8768 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
8770 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
8772 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
8774 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
8776 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
8778 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
8779 (mips_ira_cover_classes): Ditto.
8781 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
8783 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
8785 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
8787 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
8789 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
8791 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
8792 (IRA_COVER_CLASSES_VSX): Ditto.
8794 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
8795 (rs6000_ira_cover_classes): Ditto.
8797 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
8799 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
8801 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
8803 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
8805 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
8807 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
8809 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
8811 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
8813 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
8815 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
8817 2011-03-29 Jakub Jelinek <jakub@redhat.com>
8820 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
8821 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
8822 dw_fde_unlikely_section_end_label, cold_in_std_section,
8823 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
8824 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
8826 (output_fde): Use dw_fde_second_{begin,end} if second is
8827 true, otherwise dw_fde_{begin,end}.
8828 (output_call_frame_info): Test dw_fde_second_begin != NULL
8829 instead of dw_fde_switched_sections.
8830 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
8831 fields, initialize new fields. Initialize in_std_section
8832 unconditionally from the first partition.
8833 (dwarf2out_end_epilogue): Don't override dw_fde_end when
8834 dw_fde_second_begin is non-NULL.
8835 (dwarf2out_switch_text_section): Stop initializing removed
8836 dw_fde_struct fields, initialize new fields, initialize
8837 also dw_fde_end here. Set dw_fde_switch_cfi even when
8838 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
8839 (struct var_loc_list_def): Add last_before_switch field.
8840 (arange_table, arange_table_allocated, arange_table_in_use,
8841 ARANGE_TABLE_INCREMENT, add_arange): Removed.
8842 (size_of_aranges): Count !in_std_section and !second_in_std_section
8843 hunks in fdes, instead of looking at arange_table_in_use.
8844 (output_aranges): Add aranges_length argument, don't call
8845 size_of_aranges here. Instead of using aranges_table*
8846 emit ranges for fdes when !in_std_section resp.
8847 !second_in_std_section.
8848 (dw_loc_list): Break ranges crossing section switch.
8849 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
8850 use dw_fde_second_end instead of dw_fde_end as end of last range.
8851 (gen_subprogram_die): Don't call add_arange. Use
8852 dw_fde_{begin,end} for first partition and if switched
8853 section dw_fde_second_{begin,end} for the second.
8854 (var_location_switch_text_section_1,
8855 var_location_switch_text_section): New functions.
8856 (dwarf2out_begin_function): Initialize cold_text_section even
8857 when function_section () isn't text_section.
8858 (prune_unused_types): Don't walk arange_table.
8859 (dwarf2out_finish): Don't needlessly test
8860 flag_reorder_blocks_and_partition when testing cold_text_section_used.
8861 If info_section_emitted, call size_of_aranges and if it indicates
8862 non-empty .debug_aranges, call output_aranges with the computed
8863 size. Stop using removed dw_fde_struct fields, use
8864 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
8868 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
8869 create ENTRY_VALUE if incoming or address of incoming's MEM
8871 * dwarf2out.c (mem_loc_descriptor): Don't emit
8872 DW_OP_GNU_entry_value of DW_OP_fbreg.
8873 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
8874 on ENTRY_VALUE is able to find the canonical parameter VALUE.
8875 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
8876 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
8878 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
8879 is a REG_P or MEM_P with REG_P address, compute hash directly
8880 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
8881 (preserve_only_constants): Don't clear VALUES forwaring
8882 ENTRY_VALUE to some other VALUE.
8884 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
8886 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
8889 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8891 * cfgexpand.c (expand_gimple_cond): Always set the source location and
8892 block before expanding the statement.
8893 (expand_gimple_stmt_1): Likewise. Set them here...
8894 (expand_gimple_stmt): ...and not here. Tidy.
8895 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
8898 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8900 * Makefile.in: New rule for cprop.o.
8901 * gcse.c: Move constant/copy propagation to cprop.c.
8902 (compute_local_properties): Only handle expression tables.
8903 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
8904 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
8905 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
8906 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
8907 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
8908 compute_cprop_data, find_used_regs, try_replace_reg,
8909 find_avail_set, cprop_jump, constprop_register, cprop_insn,
8910 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
8911 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
8912 find_bypass_set, reg_killed_on_edge, bypass_block,
8913 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
8914 execute_rtl_cprop, pass_rtl_cprop): Move to...
8915 * cprop.c: ...here. New file, constant/copy propagation for RTL
8916 moved from gcse.c to here with minor cleanups in duplicated code.
8918 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
8920 * config/i386/i386.c (flag_opts): Fix a typo in
8921 -mavx256-split-unaligned-store.
8923 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8925 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8926 LIBCALL_VALUE): Remove macros.
8927 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8928 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8929 (h8300_function_value, h8300_libcall_value,
8930 h8300_function_value_regno_p): New functions.
8932 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8934 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
8936 2011-03-28 Jeff Law <law@redhat.com>
8938 * tree-ssa-threadupdate.c (redirect_edges): Call
8939 create_edge_and_update_destination_phis as needed.
8940 (create_edge_and_update_destination_phis): Accept new BB argument.
8941 All callers updated.
8942 (thread_block): Do not update the profile when threading around
8943 intermediate blocks.
8944 (thread_single_edge): Likewise.
8945 (determine_bb_domination_status): If BB is not a successor of the
8946 loop header, return NONDOMINATING.
8947 (register_jump_thread): Note when we register a jump thread around
8948 an intermediate block.
8949 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
8950 (thread_across_edge): Use it.
8952 2011-03-28 Tristan Gingold <gingold@adacore.com>
8954 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
8955 when for_return is 2.
8957 2011-03-28 Jeff Law <law@redhat.com>
8959 * var-tracking.c (canonicalize_values_mark): Delete unused
8961 (canonicalize_values_star, set_variable_part): Likewise.
8962 (clobber_variable_part, delete_variable_part): Likewise.
8964 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8966 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
8968 2011-03-28 Martin Jambor <mjambor@suse.cz>
8970 * tree-inline.c (expand_call_inline): Do not check that destination
8972 (optimize_inline_calls): Assert that destination node is analyzed.
8973 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
8974 not call tree_lowering_passes.
8975 * cgraph.h (cgraph_analyze_function): Declare.
8976 * cgraphunit.c (cgraph_analyze_function): Make public.
8978 2011-03-28 Joseph Myers <joseph@codesourcery.com>
8980 * config/sparc/sparc-opts.h: New.
8981 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
8982 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
8983 (sparc_option_override): Store processor_type enumeration rather
8984 than string in cpu_default. Remove name and enumeration from
8985 cpu_table. Directly default -mcpu then default -mtune from -mcpu
8986 without using sparc_select. Use target_flags_explicit instead of
8988 * config/sparc/sparc.h (enum processor_type): Move to
8990 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
8991 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
8992 HeaderInclude entry.
8993 (mcpu=, mtune=): Use Var and Enum.
8994 (sparc_processor_type): New Enum and EnumValue entries.
8996 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8997 Iain Sandoe <iains@gcc.gnu.org>
9000 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9002 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9004 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9005 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9006 Insert new statements at it in lieu of STMT.
9007 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9008 * tree-vect-stmts.c (vectorizable_store): Likewise.
9009 (vectorizable_load): Likewise.
9011 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9013 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9018 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9020 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9021 unaligned 256bit load/store.
9022 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9023 (*avx_movdqu<avxmodesuffix>): Likewise.
9025 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9028 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9029 * config/pa/pa.md (iordi3): Use new predicate in expander.
9032 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9034 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9035 FUNCTION_VALUE_REGNO_P): Remove macros.
9036 * config/mips/mips-protos.h (mips_function_value): Remove.
9037 * config/mips/mips.c (mips_function_value): Rename to...
9038 (mips_function_value_1): ... this. Make static. Handle receiving
9039 the function type in 'fn_decl_or_type' argument.
9040 (mips_function_value, mips_libcall_value,
9041 mips_function_value_regno_p): New function.
9042 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9043 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9045 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9047 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
9048 and -mavx256-split-unaligned-store.
9049 (ix86_option_override_internal): Split 32-byte AVX unaligned
9050 load/store by default.
9051 (ix86_avx256_split_vector_move_misalign): New.
9052 (ix86_expand_vector_move_misalign): Use it.
9054 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
9055 -mavx256-split-unaligned-store.
9057 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
9058 256bit load/store. Generate unaligned store on misaligned memory
9060 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
9062 (*avx_movdqu<avxmodesuffix>): Likewise.
9064 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
9065 -mavx256-split-unaligned-store.
9067 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9070 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
9073 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9075 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
9076 opno arguments with an expand_operand. Use create_input_operand.
9077 (mips_prepare_builtin_target): Delete.
9078 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
9080 (mips_expand_builtin_direct): Use create_output_operand and
9081 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
9082 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
9083 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
9085 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
9087 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
9089 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9091 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
9093 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
9094 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
9095 basic blocks and call commit_edge_insertions directly.
9096 (fixup_abnormal_edges): Move from here to...
9097 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
9098 on the edges and return whether some have actually been inserted.
9099 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
9102 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
9104 PR rtl-optimization/48144
9105 * sel-sched-ir.c (merge_history_vect): Factor out from ...
9106 (merge_expr_data): ... here.
9107 (av_set_intersect): Rename to av_set_code_motion_filter.
9108 Update all callers. Call merge_history_vect when an expression
9109 is found in both sets.
9110 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
9112 2011-03-26 Alan Modra <amodra@gmail.com>
9114 * config/rs6000/predicates.md (word_offset_memref_op): Handle
9115 cmodel medium addresses.
9116 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
9117 64-bit gpr loads and stores.
9118 (rs6000_secondary_reload_ppc64): New function.
9119 * config/rs6000/rs6000-protos.h: Declare it.
9120 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
9122 2011-03-26 Alan Modra <amodra@gmail.com>
9125 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
9126 GNU Go in traceback table.
9128 2011-03-25 Richard Henderson <rth@redhat.com>
9130 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
9131 if there are exactly 6 operands.
9132 (set_storage_via_setmem): Similarly.
9134 2011-03-25 Kai Tietz <ktietz@redhat.com>
9136 * collect2.c (write_c_file_stat): Handle backslash
9137 as right-hand directory separator.
9138 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
9139 checking just for slash.
9140 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
9141 instead of checking for trailing slash.
9142 * gcc.c (record_temp_file): Use filename_cmp instead
9144 (do_spec_1): Likewise.
9145 (replace_outfile_spec_function): Likewise.
9146 (is_directory): Use filename_ncmp instead of strncmp.
9147 (print_multilib_info): Likewise.
9148 * gcov.c (find_source): Use filename_cmp instead
9150 (make_gcov_file_name): Fix order of slash/backslash
9152 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
9153 (add_standard_paths): Likewise.
9154 * mips-tfile.c (saber_stop): Handle backslash.
9155 * prefix.c (update_path): Use filename_ncmp instead of
9157 * profile.c (output_location): Use filename_cmp instead
9159 * read-md.c (handle_toplevel_file): Handle backslash.
9160 * tlink.c (frob_extension): Likewise.
9161 * tree-cfg.c (same_line_p): Use filename_cmp instead of
9163 * tree-dump.c (dequeue_and_dump): Handle backslash.
9164 * tree.c (get_file_function_name): Likewise.
9165 * gengtype.c (read_input_list): Likewise.
9166 (get_file_realbasename): Likewise.
9167 (get_output_file_with_visibility): Use filename_cmp
9170 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
9172 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
9175 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9177 * fold-const.c (expr_location_or): New function.
9178 (fold_truth_not_expr): Call it.
9180 2011-03-25 Jeff Law <law@redhat.com>
9182 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
9184 * c-family/c-common.c (def_fn_type): Likewise.
9185 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
9186 * emit-rtl.c (gen_rtvec): Likewise.
9187 * lto/lto-lang.c (def_fn_type): Likewise.
9189 2011-03-25 Richard Guenther <rguenther@suse.de>
9191 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
9192 also generate copies.
9193 (fini_copy_prop): Handle constant values properly.
9195 2011-03-25 Jakub Jelinek <jakub@redhat.com>
9197 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
9198 mode size instead of bitsize with DWARF2_ADDR_SIZE.
9199 (hash_loc_operands, compare_loc_operands): Handle
9200 DW_OP_GNU_entry_value.
9202 2011-03-25 Kai Tietz <ktietz@redhat.com>
9204 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
9205 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
9206 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
9207 comment and use macro TARGET_64BIT_MS_ABI instead.
9208 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
9209 and change default behavior for 32-bit MS_ABI.
9210 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
9211 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
9213 (ix86_cfun_abi): Likewise.
9214 (ix86_maybe_switch_abi): Adjust comment.
9215 (init_cumulative_args): Check for bit-ness in MS_ABI case.
9216 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
9217 instead of checking for SYSV_ABI.
9218 (ix86_nsaved_sseregs): Likewise.
9219 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
9221 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
9222 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
9223 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
9224 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
9225 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
9227 2011-03-25 Richard Guenther <rguenther@suse.de>
9229 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
9230 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9231 (verify_gimple): Remove.
9232 * tree-cfg.c (verify_gimple_call): Merge verification
9234 (verify_gimple_phi): Merge verification from verify_stmts.
9235 (verify_gimple_label): New function.
9236 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
9237 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9238 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
9239 (verify_stmts): Rename to verify_gimple_in_cfg.
9240 (verify_gimple_in_cfg): New function.
9241 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
9242 * tree-ssa.c (verify_ssa): Likewise.
9243 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
9245 2011-03-25 Richard Guenther <rguenther@suse.de>
9247 * passes.c (init_optimization_passes): Add FRE pass after
9250 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
9251 Andrew Stubbs <ams@codesourcery.com>
9253 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
9255 (arm_movdi_vfp_cortexa8): New pattern.
9256 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
9257 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
9258 instructions when tuning for Cortex-A8. Set attribute "arch".
9259 * config/arm/arm.md: Move include arm-tune.md up a bit.
9260 (define_attr "arch"): Add "onlya8" and "nota8" values.
9261 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
9263 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9267 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9269 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9270 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9271 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9272 * passes.c (init_optimization_passes): Move
9273 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9275 2011-03-25 Kai Tietz <ktietz@redhat.com>
9277 * c-typeck.c (comptypes_internal): Replace target
9278 hook call of comp_type_attributes by version in tree.c file.
9279 * gimple.c (gimple_types_compatible_p_1): Likewise.
9280 * tree-ssa.c (useless_type_conversion_p): Likewise.
9281 * tree.c (build_type_attribute_qual_variant): Likewise.
9282 (attribute_value_equal): New static helper function.
9283 (comp_type_attributes): New function.
9284 (merge_attributes): Use attribute_value_equal for comparison.
9285 (attribute_list_contained): Likewise.
9286 * tree.h (comp_type_attributes): New prototype.
9288 2011-03-25 Richard Guenther <rguenther@suse.de>
9290 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
9291 of complex types at -O0.
9292 (verify_gimple_assign_binary): Likewise.
9293 (verify_gimple_assign_ternary): Likewise.
9295 2011-03-24 Mark Wielaard <mjw@redhat.com>
9297 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
9298 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
9300 2011-03-24 Mark Wielaard <mjw@redhat.com>
9303 * dwarf2out.c (output_abbrev_section): Only write table when
9304 abbrev_die_table_in_use > 1.
9306 2011-02-24 Richard Henderson <rth@redhat.com>
9308 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
9309 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
9310 (alpha_expand_unaligned_load_words): Use extql.
9311 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
9312 (emit_insxl): Handle all modes for consistency.
9314 2011-02-24 Richard Henderson <rth@redhat.com>
9316 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
9317 (alpha_expand_unaligned_load): Likewise.
9318 (alpha_expand_unaligned_store): Likewise.
9319 (alpha_expand_unaligned_load_words): Likewise.
9320 (alpha_expand_unaligned_store_words): Likewise.
9321 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
9322 (alpha_split_lock_test_and_set_12): Likewise.
9323 (print_operand, alpha_fold_builtin_extxx): Likewise.
9324 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
9325 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
9326 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
9327 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
9328 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
9329 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
9330 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
9331 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
9332 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
9333 (extwl, extll, extql): Similarly.
9334 (inswh, inslh, insqh): Similarly.
9335 (mskbl, mskwl, mskll, mskql): Similarly.
9336 (mskwh, msklh, mskqh): Similarly.
9338 2011-02-24 Richard Henderson <rth@redhat.com>
9340 * config/alpha/alpha.md (attribute isa): Add er, ner.
9341 (attribute enabled): Handle them.
9342 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
9344 2011-02-24 Richard Henderson <rth@redhat.com>
9346 * config/alpha/alpha.md (attribute isa): Add vms.
9347 (attribute enabled): Handle it.
9348 (*movsf): Merge *movsf_{nofix,fix,nofp}.
9349 (*movdf): Merge *movdf_{nofix,fix,nofp}.
9350 (*movtf): Rename from *movtf_internal for consistency.
9351 (*movsi): Merge with *movsi_nt_vms.
9352 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
9353 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
9354 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
9355 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
9357 2011-02-24 Richard Henderson <rth@redhat.com>
9359 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
9360 (extendqisi2, extendhisi2): Likewise.
9361 (extendqidi2): Simplify BWX/non-BWX expansions.
9362 (extendhidi2): Similarly.
9364 2011-02-24 Richard Henderson <rth@redhat.com>
9366 * config/alpha/alpha.md (attribute isa): New.
9367 (attribute enabled): New.
9368 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
9369 (zero_extendqisi2, zero_extendqidi2): Similarly.
9370 (zero_extendhisi2, zero_extendhidi2): Similarly.
9371 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
9373 2011-02-24 Richard Henderson <rth@redhat.com>
9375 * config/alpha/predicates.md (input_operand): Revert last change;
9376 update comment to mention 32-bit VMS rather than Windows.
9378 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9380 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9381 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9382 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9383 * passes.c (init_optimization_passes): Move
9384 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9386 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9388 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
9390 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9392 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
9395 2011-03-24 Jakub Jelinek <jakub@redhat.com>
9398 * simplify-rtx.c (simplify_const_unary_operation): Call
9399 real_convert when changing mode class with FLOAT_EXTEND.
9401 2011-03-24 Nick Clifton <nickc@redhat.com>
9403 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
9404 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9405 * config/rx/rx.c (rx_option_override): Set align_jumps,
9406 align_loops and align_labels if not set by the user.
9407 (rx_align_for_label): New function.
9408 (rx_max_skip_for_label): New function.
9409 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
9410 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
9411 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
9412 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
9413 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
9415 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9417 PR rtl-optimization/48263
9418 * optabs.c (expand_binop_directly): Reinstate convert_modes code
9419 and original commutative_p handling. Use maybe_gen_insn.
9421 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9423 * reload.c (find_reloads_subreg_address): Add address_reloaded
9424 parameter and return true there if the full address has been
9426 (find_reloads_toplev): Pass address_reloaded flag.
9427 (find_reloads_address_1): Don't use address_reloaded parameter.
9429 2011-03-24 Jeff Law <law@redhat.com>
9431 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
9432 unused variable "ann".
9433 (remove_unused_locals): Likewise.
9435 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
9438 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
9441 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9443 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
9444 for invalid symbolic addresses.
9445 (s390_secondary_reload): Don't use s390_check_symref_alignment for
9448 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9450 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
9451 the argument in calls to fold_truth_not_expr.
9453 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9455 * tree.c (record_node_allocation_statistics): New function.
9456 (make_node_stat, copy_node_stat, build_string): Call it.
9457 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
9458 (build1_stat, build_omp_clause): Likewise.
9460 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9462 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
9465 2011-03-24 Richard Guenther <rguenther@suse.de>
9467 PR tree-optimization/48271
9468 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
9469 blocks that still exist.
9471 2011-03-24 Richard Guenther <rguenther@suse.de>
9473 PR tree-optimization/48270
9474 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
9475 not free datarefs before ddrs.
9477 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9479 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
9480 from the address built for a reference with variable offset.
9482 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9485 * config/i386/i386.md (*movdf_internal_rex64): Do not split
9486 alternatives that can be handled with movq or movabsq insn.
9487 (*movdf_internal): Disable for !TARGET_64BIT.
9488 (*movdf_internal_nointeger): Ditto.
9489 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
9491 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9493 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9494 (FUNCTION_ARG_ADVANCE): Likewise.
9495 * tm.texi.in: Change references to them to hook references.
9496 * tm.texi: Regenerate.
9497 * targhooks.c (default_function_arg): Eliminate check for target macro.
9498 (default_function_incoming_arg): Likewise.
9499 (default_function_arg_advance): Likewise.
9500 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9501 (function_arg_advance): Likewise.
9502 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9504 2011-03-24 Richard Guenther <rguenther@suse.de>
9507 * tree-object-size.c (addr_object_size): Do not double-account
9508 for MEM_REF offsets.
9510 2011-03-24 Diego Novillo <dnovillo@google.com>
9512 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
9513 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
9514 (lto_input_data_block): Move from lto-opts.c. Make extern.
9516 (lto_input_string): Rename from input_string. Make extern.
9518 * lto-streamer-out.c (lto_output_string_with_length): Rename from
9519 output_string_with_length.
9520 Output 0 to indicate a non-NULL string. Update all callers to
9522 (lto_output_string): Rename from output_string. Make extern.
9524 (lto_output_decl_state_streams): Make extern.
9525 (lto_output_decl_state_refs): Make extern.
9526 * lto-streamer.h (lto_input_string): Declare.
9527 (lto_input_data_block): Declare.
9528 (lto_output_string): Declare.
9529 (lto_output_string_with_length): Declare.
9530 (lto_output_decl_state_streams): Declare.
9531 (lto_output_decl_state_refs): Declare.
9533 2011-03-24 Richard Guenther <rguenther@suse.de>
9535 PR tree-optimization/46562
9536 * tree.c (build_invariant_address): New function.
9537 * tree.h (build_invariant_address): Declare.
9538 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
9539 a renamed function moved ...
9540 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
9541 Take valueization callback parameter.
9542 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
9543 * gimple-fold.h: New file.
9544 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
9545 (ccp_fold, fold_const_aggregate_ref,
9546 fold_ctor_reference, fold_nonarray_ctor_reference,
9547 fold_array_ctor_reference, fold_string_cst_ctor_reference,
9548 get_base_constructor): Move ...
9549 * gimple-fold.c: ... here.
9550 (gimple_fold_stmt_to_constant_1): New function
9551 split out from ccp_fold. Take a valueization callback parameter.
9552 Valueize all operands.
9553 (gimple_fold_stmt_to_constant): New wrapper function.
9554 (fold_const_aggregate_ref_1): New function split out from
9555 fold_const_aggregate_ref. Take a valueization callback parameter.
9556 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
9557 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
9558 invariant POINTER_PLUS_EXPRs to invariant form.
9559 (vn_valueize): New function.
9560 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
9561 * tree-vrp.c (vrp_valueize): New function.
9562 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
9563 to fold statements to constants.
9564 * tree-ssa-pre.c (eliminate): Properly guard propagation of
9565 function declarations.
9566 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
9567 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
9569 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9571 * config/h8300/predicates.md (jump_address_operand): Fix register
9574 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
9576 * doc/invoke.texi (max-stores-to-sink): Document.
9577 * params.h (MAX_STORES_TO_SINK): Define.
9578 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
9579 if either vectorization or if-conversion is disabled.
9580 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
9581 tree-vect-data-refs.c vect_equal_offsets.
9582 (dr_equal_offsets_p): New function.
9583 (find_data_references_in_bb): Remove static.
9584 * tree-data-ref.h (find_data_references_in_bb): Declare.
9585 (dr_equal_offsets_p): Likewise.
9586 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
9587 (vect_drs_dependent_in_basic_block): Update calls to
9589 (vect_check_interleaving): Likewise.
9590 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
9591 (cond_if_else_store_replacement): Rename to...
9592 (cond_if_else_store_replacement_1): ... this. Change arguments and
9594 (cond_if_else_store_replacement): New function.
9595 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
9596 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
9598 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
9601 * config/arm/arm.md (casesi): Use the gen_int_mode() function
9602 to subtract lower bound instead of GEN_INT().
9604 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
9609 * doc/extend.texi (Alignment): Move section to match order in TOC.
9610 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
9611 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
9613 2011-03-23 Jeff Law <law@redhat.com>
9615 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
9616 before removing the edge.
9618 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
9619 it may have been freed by redirect_branch_edge or
9620 redirect_edge_succ_nodup.
9622 2011-03-23 Richard Guenther <rguenther@suse.de>
9624 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
9625 (check_va_list_escapes): Likewise.
9626 (check_all_va_list_escapes): Likewise.
9628 2011-03-23 Richard Guenther <rguenther@suse.de>
9630 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
9631 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
9632 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
9633 (alias.o): Likewise.
9634 (ipa-type-escape.o): Remove.
9635 (ipa-struct-reorg.o): Likewise.
9636 (GTFILES): Remove ipa-struct-reorg.c.
9637 * alias.c: Do not include ipa-type-escape.h.
9638 * tree-ssa-alias.c: Likewise.
9639 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
9640 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
9641 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
9642 and ipa-type-escape passes.
9643 * tree-pass.h (pass_ipa_type_escape): Remove.
9644 (pass_ipa_struct_reorg): Likewise.
9645 * ipa-struct-reorg.h: Remove.
9646 * ipa-struct-reorg.c: Likewise.
9647 * ipa-type-escape.h: Likewise.
9648 * ipa-type-escape.c: Likewise.
9649 * doc/invoke.texi (-fipa-struct-reorg): Remove.
9650 (--param struct-reorg-cold-struct-ratio): Likewise.
9651 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9652 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9653 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
9655 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9657 * config/s390/2084.md: Enable all insn reservations also for z9_ec
9658 cpu attribute value.
9659 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
9660 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
9661 * config/s390/s390.c (processor_flags_table): New constant array.
9662 (s390_handle_arch_option): Remove.
9663 (s390_handle_option): Remove s390_handle_arch_option invocations
9664 and OPT_mwarn_framesize_ handling.
9665 (s390_option_override): Remove s390_handle_arch_option invocation.
9666 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
9668 * config/s390/s390.md (cpu attribute): Add z9_ec value.
9669 * config/s390/s390.opt (s390_tune, s390_arch)
9670 (march=): Replace s390_arch_option enum and values with
9671 processor_type. Set variable name to s390_arch. Set
9672 initialization value.
9673 (mtune=): Replace s390_arch_option with processor_type. Set
9674 variable name to s390_tune. Set initialization value.
9676 2011-03-23 Julian Brown <julian@codesourcery.com>
9678 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
9679 accesses which are not naturally aligned.
9681 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9684 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
9686 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9688 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
9689 parameter from "int" to "enum insn_code".
9690 (expand_operand_type): New enum.
9691 (expand_operand): New structure.
9692 (create_expand_operand): New function.
9693 (create_fixed_operand, create_output_operand): Likewise
9694 (create_input_operand, create_convert_operand_to): Likewise.
9695 (create_convert_operand_from, create_address_operand): Likewise.
9696 (create_integer_operand): Likewise.
9697 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
9698 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9699 (expand_insn, expand_jump_insn): Likewise.
9700 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
9701 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
9702 (expand_movstr, expand_builtin___clear_cache): Likewise.
9703 (expand_builtin_lock_release): Likewise.
9704 * explow.c (allocate_dynamic_stack_space): Likewise.
9705 (probe_stack_range): Likewise. Allow check_stack to FAIL,
9706 and use the default handling in that case.
9707 * expmed.c (check_predicate_volatile_ok): Delete.
9708 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
9709 (emit_cstore): Likewise.
9710 * expr.c (emit_block_move_via_movmem): Likewise.
9711 (set_storage_via_setmem, expand_assignment): Likewise.
9712 (emit_storent_insn, try_casesi): Likewise.
9713 (emit_single_push_insn): Likewise. Allow the expansion to fail.
9714 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
9715 (expand_vec_shift_expr, expand_binop_directly): Likewise.
9716 (expand_twoval_unop, expand_twoval_binop): Likewise.
9717 (expand_unop_direct, emit_indirect_jump): Likewise.
9718 (emit_conditional_move, vector_compare_rtx): Likewise.
9719 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
9720 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
9721 (expand_sync_lock_test_and_set): Likewise.
9722 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
9723 (emit_unop_insn): Likewise.
9724 (expand_copysign_absneg): Change icode to an insn_code.
9725 (create_convert_operand_from_type): New function.
9726 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
9727 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9728 (expand_insn, expand_jump_insn): Likewise.
9729 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
9730 than const_int_operand for operand 2.
9732 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9734 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
9737 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9739 * emit-rtl.c (emit_pattern_before_noloc): New function.
9740 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
9741 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
9742 (emit_pattern_after_noloc): New function.
9743 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
9744 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
9746 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9748 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
9749 (__ffsDI2): Likewise.
9751 2011-03-22 Richard Henderson <rth@redhat.com>
9753 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
9754 of !TARGET_ABI_OPEN_VMS.
9755 (alpha_trampoline_init, alpha_start_function): Likewise.
9756 (alpha_expand_epilogue, alpha_file_start): Likewise.
9757 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
9758 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
9759 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
9760 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
9761 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
9763 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9765 * config/s390/s390-opts.h: New.
9766 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
9767 s390_arch_flags, s390_warn_framesize, s390_stack_size,
9768 s390_stack_guard): Remove.
9769 (s390_handle_arch_option): Return void. Take enum
9770 s390_arch_option value instead of string and searching array.
9771 (s390_handle_option): Don't assert that global structures are in
9772 use. Access variables via opts pointer. Use error_at. Don't use
9773 sscanf for -mstack-guard= or -mstack-size=. Update call to
9774 s390_handle_arch_option.
9775 (s390_option_override): Update call to s390_handle_arch_option.
9776 (s390_emit_prologue): Use %d format for s390_stack_size in
9777 diagnostic. Use %wd for HOST_WIDE_INT.
9778 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
9779 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
9780 * config/s390/s390.opt (config/s390/s390-opts.h): New
9781 HeaderInclude entry.
9782 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
9783 s390_arch_flags, s390_warn_framesize): New Variable entries.
9784 (s390_arch_option): New Enum and EnumValue entries.
9785 (march=): Use Enum instead of Var.
9786 (mstack-guard=, mstack-size=): Use UInteger and Var.
9789 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9791 * config/score/score.c (score_handle_option): Don't assert that
9792 global structures are in use. Access target_flags via opts
9793 pointer. Use value of -march= option to determine target_flags
9795 * config/score/score.opt (march=): Use Enum.
9796 (score_arch): New Enum and EnumValue entries.
9798 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9800 * config/mep/mep.c (option_mtiny_specified): Remove.
9801 (mep_option_override): Move register handling for -mivc2 from
9802 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
9803 instead of option_mtiny_specified.
9804 (mep_handle_option): Access target_flags via opts pointer. Don't
9805 assert that global structures are in use. Defer part of -mivc2
9806 handling and move it to mep_option_override.
9807 * config/mep/mep.opt (IVC2): New Mask entry.
9808 (mivc2): Use Var and Defer instead of Mask.
9810 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9812 * config/v850/v850-opts.h: New.
9813 * config/v850/v850.c (small_memory): Replace with
9814 small_memory_physical_max array. Make that array static const.
9815 (v850_handle_memory_option): Take integer value of argument. Take
9816 gcc_options pointer, option text and location. Return void.
9817 Update for changes to small memory structures.
9818 (v850_handle_option): Access target_flags via opts pointer. Don't
9819 assert that global structures are in use. Update calls to
9820 v850_handle_memory_option.
9821 (v850_encode_data_area): Update references to small memory settings.
9822 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
9823 (enum small_memory_type): Move to v850-opts.h.
9824 * config/v850/v850.opt (config/v850/v850-opts.h): New
9825 HeaderInclude entry.
9826 (small_memory_max): New Variable entry.
9827 (msda): Replace by pair of options msda= and msda-. Use UInteger.
9828 (mtda, mzda): Likewise.
9830 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9832 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
9833 pointer. Don't assert that global structures are in use.
9835 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9837 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
9838 via opts pointer. Don't assert that global structures are in use.
9840 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9842 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
9843 (munix=93): Use Var.
9844 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
9845 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
9846 * config/pa/pa-opts.h: New.
9847 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
9848 (pa_handle_option): Don't assert that global structures are in
9849 use. Access target_flags via opts pointer. Don't handle
9850 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
9852 (pa_option_override): Handle deferred OPT_mfixed_range_.
9854 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9856 * config/mn10300/mn10300-opts.h: New.
9857 * config/mn10300/mn10300.c (mn10300_processor,
9858 mn10300_tune_string): Remove.
9859 (mn10300_handle_option): Don't assert that global structures are
9860 in use. Access mn10300_processor via opts pointer. Don't handle
9862 * config/mn10300/mn10300.h (enum processor_type): Move to
9864 (mn10300_processor): Remove.
9865 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
9866 HeaderInclude entry.
9867 (mn10300_processor): New Variable entry.
9870 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9872 * config/microblaze/microblaze.c: Don't include opts.h.
9873 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
9874 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
9875 (mno-clearbss): Use Var and Warn.
9877 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9879 * config/m32r/m32r-opts.h: New.
9880 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
9881 (m32r_handle_option): Don't assert that global structures are in
9882 use. Access target_flags and m32r_cache_flush_func via opts
9883 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
9884 OPT_mno_flush_trap here.
9885 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
9886 include of m32r-opts.h.
9887 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
9888 HeaderInclude entry.
9889 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
9890 (mmodel=): Use Enum and Var.
9891 (m32r_model): New Enum and EnumValue entries.
9892 (mno-flush-trap): Use Var.
9893 (msdata=): Use Enum and Var.
9894 (m32r_sdata): New Enum and EnumValue entries.
9896 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9898 * config/m32c/m32c.c: Don't include opts.h.
9899 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
9900 m32c_handle_option): Remove.
9901 (m32c_option_override): Check global_options_set.x_target_memregs
9902 instead of target_memregs_set.
9903 * config/m32c/m32c.h (target_memregs): Remove.
9904 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
9907 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9909 * config/iq2000/iq2000-opts.h: New.
9910 * config/iq2000/iq2000.c: Don't include opts.h.
9911 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
9912 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
9913 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
9914 HeaderInclude entry.
9915 (iq2000_tune): New Variable entry.
9916 (march=): Add comment. Use Enum.
9917 (iq2000_arch): New Enum and EnumValue entries.
9918 (mcpu=): Use Enum and Var.
9919 (iq2000_tune): New Enum and EnumValue entries.
9921 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9923 * config/ia64/ia64-opts.h: New.
9924 * config/ia64/ia64.c (ia64_tune): Remove.
9925 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
9927 (ia64_option_override): Handle deferred OPT_mfixed_range_.
9928 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
9929 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
9930 HeaderInclude entry.
9931 (ia64_tune): New Variable entry.
9932 (mfixed-range=): Use Defer and Var.
9933 (mtune=): Use Enum and Var.
9934 (ia64_tune): New Enum and EnumValue entries.
9936 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9938 * config/frv/frv-opts.h: New.
9939 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
9941 (frv_cpu_type): Remove.
9942 * config/frv/frv.c: Don't include opts.h.
9943 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
9944 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
9945 (frv_cpu_type): New Variable entry.
9946 (frv_cpu): New Enum and EnumValue entries.
9948 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9950 * config/cris/cris.c (cris_handle_option): Access target_flags via
9951 opts pointer. Don't assert that global structures are in use.
9952 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
9953 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
9955 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9957 * config/bfin/bfin-opts.h: New.
9958 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
9959 bfin_si_revision, bfin_workarounds): Remove.
9960 (bfin_cpus): Make static const.
9961 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
9962 not bfin_lib_id_given.
9963 (bfin_handle_option): Don't set bfin_lib_id_given. Access
9964 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
9965 pointer. Use error_at. Don't assert that global structures are in use.
9966 * config/bfin/bfin.h: Include bfin-opts.h.
9967 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
9968 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
9969 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
9970 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
9973 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9975 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
9976 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
9977 or -msoft-float here.
9978 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
9979 -msoft-float and -mhard-float.
9980 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
9981 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9983 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
9985 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
9986 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
9988 (LIBGCC_SPEC): Don't handle -msoft-float.
9989 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
9991 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9993 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
9994 -mfloat-abi=*, not -msoft-float and -mhard-float.
9995 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
9997 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
9998 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
9999 mhard-float and msoft-float.
10000 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10001 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10002 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10003 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10005 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10006 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10008 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10010 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10013 2011-03-22 Richard Henderson <rth@redhat.com>
10015 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10016 TARGET_ABI_WINDOWS_NT.
10017 (alpha_output_function_end_prologue): Likewise.
10018 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10019 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10020 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10021 (trap, *movsi_nt_vms): Likewise.
10022 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10023 (*tablejump_osf_nt_internal): Remove.
10024 * config/alpha/predicates.md (input_operand): Only test Pmode.
10026 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10028 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10029 via opts pointer. Use error_at. Don't assert that global
10030 structures are in use.
10032 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10034 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10035 (ix86_handle_option): Access ix86_isa_flags and
10036 ix86_isa_flags_explicit via opts pointer. Don't assert that
10037 global structures are in use.
10038 (ix86_function_specific_save, ix86_function_specific_restore):
10039 Update ix86_isa_flags_explicit field name.
10040 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10041 (ix86_isa_flags_explicit): Rename TargetSave entry to
10042 x_ix86_isa_flags_explicit.
10044 2011-03-22 Richard Henderson <rth@redhat.com>
10046 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
10047 (alpha_option_override, direct_return): Likewise.
10048 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
10049 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
10050 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
10051 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10052 (alpha_expand_epilogue, alpha_end_function): Likewise.
10053 (alpha_init_libfuncs): Likewise.
10054 (struct machine_function): Remove unicosmk members.
10055 (print_operand) ['t']: Remove.
10056 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
10057 unicosmk_output_module_name, unicosmk_output_common,
10058 current_section_align, unicosmk_output_text_section_asm_op,
10059 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
10060 unicosmk_section_type_flags, unicosmk_unique_section,
10061 unicosmk_asm_named_section, unicosmk_insert_attributes,
10062 unicosmk_output_align, unicosmk_defer_case_vector,
10063 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
10064 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
10065 unicosmk_output_ssib, unicosmk_add_call_info_word,
10066 unicosmk_extern_head, unicosmk_output_default_externs,
10067 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
10068 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
10069 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
10070 * config/alpha/alpha-protos.h: Update.
10071 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
10072 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
10073 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
10074 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
10075 (*mulsi_se, mulvsi3): Likewise.
10076 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
10077 (*divmodsi_internal, call, call_value, realign): Likewise.
10078 (moddi3, umoddi3): Likewise; remove duplicate expander.
10079 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
10080 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
10081 (*movdi_nofix): Remove r/U alternative.
10082 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
10083 * config/alpha/constraints.md ("U"): Remove.
10084 * config/alpha/predicates.md (call_operand"): Don't test
10085 TARGET_ABI_UNICOSMK.
10087 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10089 * target.def (handle_option): Take gcc_options and
10090 cl_decoded_option pointers and location_t.
10091 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
10092 * doc/tm.texi: Regenerate.
10093 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
10094 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
10095 * lto-opts.c (lto_reissue_options): Generate option structure for
10096 targetm.handle_option call.
10097 * opts.c (target_handle_option): Update call to
10098 targetm.handle_option. Remove assertions about values now passed
10100 * targhooks.c (default_target_handle_option): New.
10101 * targhooks.h (default_target_handle_option): Declare.
10102 * config/alpha/alpha.c: Include opts.h.
10103 (alpha_handle_option): Update to new hook interface.
10104 * config/arm/arm.c: Include opts.h.
10105 (arm_handle_option): Update to new hook interface.
10106 * config/arm/t-arm (arm.o): Update dependencies.
10107 * config/bfin/bfin.c: Include opts.h.
10108 (bfin_handle_option): Update to new hook interface.
10109 * config/cris/cris.c: Include opts.h.
10110 (cris_handle_option): Update to new hook interface.
10111 * config/frv/frv.c: Include opts.h.
10112 (frv_handle_option): Update to new hook interface.
10113 * config/i386/i386.c: Include opts.h.
10114 (ix86_handle_option): Update to new hook interface.
10115 (ix86_valid_target_attribute_inner_p): Generate option structure
10116 for call to ix86_handle_option.
10117 * config/i386/t-i386 (i386.o): Update dependencies.
10118 * config/ia64/ia64.c: Include opts.h.
10119 (ia64_handle_option): Update to new hook interface.
10120 * config/ia64/t-ia64 (ia64.o): Update dependencies.
10121 * config/iq2000/iq2000.c: Include opts.h.
10122 (iq2000_handle_option): Update to new hook interface.
10123 * config/m32c/m32c.c: Include opts.h.
10124 (m32c_handle_option): Update to new hook interface.
10125 * config/m32r/m32r.c: Include opts.h.
10126 (m32r_handle_option): Update to new hook interface.
10127 * config/m68k/m68k.c: Include opts.h.
10128 (m68k_handle_option): Update to new hook interface.
10129 * config/mep/mep.c: Include opts.h.
10130 (mep_handle_option): Update to new hook interface.
10131 * config/microblaze/microblaze.c: Include opts.h.
10132 (microblaze_handle_option): Update to new hook interface.
10133 * config/mips/mips.c: Include opts.h.
10134 (mips_handle_option): Update to new hook interface.
10135 * config/mn10300/mn10300.c: Include opts.h.
10136 (mn10300_handle_option): Update to new hook interface.
10137 * config/pa/pa.c: Include opts.h.
10138 (pa_handle_option): Update to new hook interface.
10139 * config/pdp11/pdp11.c: Include opts.h.
10140 (pdp11_handle_option): Update to new hook interface.
10141 * config/rs6000/rs6000.c: Include opts.h.
10142 (rs6000_handle_option): Update to new hook interface.
10143 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10144 * config/rx/rx.c: Include opts.h.
10145 (rx_handle_option): Update to new hook interface.
10146 * config/s390/s390.c: Include opts.h.
10147 (s390_handle_option): Update to new hook interface.
10148 * config/score/score.c: Include opts.h.
10149 (score_handle_option): Update to new hook interface.
10150 * config/sh/sh.c: Include opts.h.
10151 (sh_handle_option): Update to new hook interface.
10152 * config/sparc/sparc.c: Include opts.h.
10153 (sparc_handle_option): Update to new hook interface.
10154 * config/v850/v850.c: Include opts.h.
10155 (v850_handle_option): Update to new hook interface.
10157 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10159 * gcc.c (driver_unknown_option_callback): Only permit and save
10160 unknown -Wno- options.
10161 (driver_wrong_lang_callback): Save options directly instead of via
10162 driver_unknown_option_callback.
10164 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10166 * combine.c (simplify_set): Try harder to find the best CC mode when
10167 simplifying a nested COMPARE on the RHS.
10169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10171 * config/alpha/gnu.h: Remove.
10172 * config/arc: Remove directory.
10173 * config/arm/netbsd.h: Remove.
10174 * config/arm/t-pe: Remove.
10175 * config/crx: Remove directory.
10176 * config/i386/netbsd.h: Remove.
10177 * config/m68hc11: Remove directory.
10178 * config/m68k/uclinux-oldabi.h: Remove.
10179 * config/mcore/mcore-pe.h: Remove.
10180 * config/mcore/t-mcore-pe: Remove.
10181 * config/netbsd-aout.h: Remove.
10182 * config/rs6000/gnu.h: Remove.
10183 * config/sh/sh-symbian.h: Remove.
10184 * config/sh/symbian-base.c: Remove.
10185 * config/sh/symbian-c.c: Remove.
10186 * config/sh/symbian-cxx.c: Remove.
10187 * config/sh/symbian-post.h: Remove.
10188 * config/sh/symbian-pre.h: Remove.
10189 * config/sh/t-symbian: Remove.
10190 * config/svr3.h: Remove.
10191 * config/vax/netbsd.h: Remove.
10192 * config.build: Don't handle i[34567]86-*-pe.
10193 * config.gcc: Remove handling of deprecations for most deprecated
10195 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
10196 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
10197 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
10198 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
10199 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10200 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10202 * config.host: Don't handle i[34567]86-*-pe.
10203 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
10204 (ASM_SPEC32): Don't handle -mcall-gnu.
10205 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
10207 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
10208 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
10209 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10210 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
10211 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
10212 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
10213 conditional on SYMBIAN.
10214 * configure.ac: Don't handle powerpc*-*-gnu*.
10215 * configure: Regenerate.
10216 * doc/extend.texi (interrupt attribute): Don't mention CRX.
10217 * doc/install-old.texi (m6811, m6812): Don't mention.
10218 * doc/install.texi (arc-*-elf*): Don't document multilib option.
10219 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
10220 (m68k-uclinuxoldabi): Don't mention.
10221 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
10223 (-mcall-gnu): Remove.
10224 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
10225 families): Remove constraint documentation.
10227 2011-03-22 Marius Strobl <marius@FreeBSD.org>
10229 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
10230 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
10231 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
10233 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10236 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
10237 vector when peeking at the next token for vector, don't expand the
10240 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
10242 * config/avr/avr-protos.h (expand_epilogue): Change prototype
10243 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
10244 * config/avr/avr.c (init_cumulative_args)
10245 (avr_function_arg_advance): Use it.
10246 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
10248 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
10249 (avr_function_ok_for_sibcall): ...this new function.
10250 (avr_lookup_function_attribute1): New static Function.
10251 (avr_naked_function_p, interrupt_function_p)
10252 (signal_function_p, avr_OS_task_function_p)
10253 (avr_OS_main_function_p): Use it.
10254 * config/avr/avr.md ("sibcall", "sibcall_value")
10255 ("sibcall_epilogue"): New expander.
10256 ("*call_insn", "*call_value_insn"): New insn.
10257 ("call_insn", "call_value_insn"): Remove
10258 ("call", "call_value", "epilogue"): Change expander to handle
10261 2011-03-21 Nick Clifton <nickc@redhat.com>
10263 * doc/invoke.texi (Overall Options): Move closing brace to end of
10265 (Optimization Options): Add missing @gol.
10266 (Directory Options): Likewise.
10267 (i386 and x86-64 Options): Likewise.
10268 (RS6000 and PowerPC Options): Likewise.
10269 (i386 and x86-64 Windows Options): Likewise.
10270 (V850 Options): Add text missing from descriptions.
10272 2011-03-22 Richard Henderson <rth@redhat.com>
10274 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
10275 (avr_incoming_return_addr_rtx): New.
10276 (emit_push_byte): New.
10277 (expand_prologue): Use it. Remove incorrect dwarf annotation for
10278 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
10279 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
10280 (emit_pop_byte): New.
10281 (expand_epilogue): Use it. Pop frame pointer by bytes.
10282 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
10283 (INCOMING_RETURN_ADDR_RTX): New.
10284 (INCOMING_FRAME_SP_OFFSET): New.
10285 (ARG_POINTER_CFA_OFFSET): New.
10286 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
10287 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
10290 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
10292 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10294 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10295 (FUNCTION_ARG_ADVANCE): Likewise.
10296 * tm.texi.in: Change references to them to hook references.
10297 * tm.texi: Regenerate.
10298 * targhooks.c (default_function_arg): Eliminate check for target
10300 (default_function_incoming_arg): Likewise.
10301 (default_function_arg_advance): Likewise.
10302 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10303 (function_arg_advance): Likewise.
10304 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10306 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10308 * tree.c (build_call_1): New function.
10309 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
10311 2011-03-22 Richard Guenther <rguenther@suse.de>
10313 PR tree-optimization/48228
10314 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
10315 for single-arg PHIs.
10317 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
10319 PR rtl-optimization/48143
10320 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
10321 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
10322 sse2_cvtps2pd): Likewise.
10324 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10326 * recog.c (canonicalize_change_group): Use validate_unshare_change.
10328 2011-03-22 Richard Guenther <rguenther@suse.de>
10330 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
10331 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
10332 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
10333 and REALIGN_LOAD_EXPR.
10334 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
10335 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
10336 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
10337 DOT_PROD_EXPR case ...
10338 (expand_expr_real_2): ... here.
10339 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
10340 and REALIGN_LOAD_EXPR.
10341 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
10342 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
10343 (vect_create_epilog_for_reduction): Likewise.
10344 (vectorizable_reduction): Likewise.
10345 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
10346 * tree-vect-stmts.c (vectorizable_load): Likewise.
10348 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10350 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
10352 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10354 * config/s390/s390.c (s390_delegitimize_address): Fix offset
10355 handling for PLTOFF/GOTOFF.
10357 2011-03-22 Nick Clifton <nickc@redhat.com>
10359 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
10360 trailing backslash from the end of the macro definition.
10362 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10364 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
10367 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
10369 * expr.h (prepare_operand): Move to...
10370 * optabs.h (prepare_operand): ...here and change the insn code
10371 parameter from "int" to "enum insn_code".
10372 (insn_operand_matches): Declare.
10373 * expr.c (init_expr_target): Use insn_operand_matches.
10374 (compress_float_constant): Likewise.
10375 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
10376 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
10377 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
10378 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
10380 (gen_cond_trap): Likewise.
10381 (prepare_operand): Likewise. Change icode to an insn_code.
10382 (insn_operand_matches): New function.
10383 * reload.c (find_reloads_address_1): Use insn_operand_matches.
10384 * reload1.c (gen_reload): Likewise.
10385 * targhooks.c (default_secondary_reload): Likewise.
10387 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10389 * config/alpha/alpha.md (unspec): New define_c_enum.
10392 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10395 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
10396 between a call and its CALL_ARG_LOCATION note.
10398 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
10400 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
10402 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10406 * c-common.c (shorten_compare): If primopN is first sign-extended
10407 to opN and then zero-extended to result type, set primopN to opN.
10409 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
10411 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
10412 for barrier handlers.
10414 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10416 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
10417 UNSPEC constants to be in the unspec enumeration, and redefine
10418 all UNSPECV constants to be in the unspecv enumeration, so that
10419 dumps print which unspec/unspec_volatile this is.
10420 * config/rs6000/vector.md (UNSPEC_*): Ditto.
10421 * config/rs6000/paired.md (UNSPEC_*): Ditto.
10422 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
10423 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
10424 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
10426 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
10427 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
10428 UNSPECV_LWSYNC, since these are used as unspec_volatile.
10429 * config/rs6000/sync.md (isync, lwsync): Ditto.
10431 2011-03-21 Richard Guenther <rguenther@suse.de>
10433 * params.def (lto-min-partition): Fix typo.
10435 2011-03-21 Richard Guenther <rguenther@suse.de>
10438 * c-decl.c (grokdeclarator): Drop to the main variant only
10439 for array types. Drop flag_gen_aux_info check.
10441 2011-03-21 Richard Guenther <rguenther@suse.de>
10443 PR translation/47911
10444 * params.def (lto-partitions): Fix typo.
10445 (lto-min-partition): Fix wording.
10447 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
10449 * config/rs6000/t-freebsd: Remove duplication from file.
10451 2011-03-21 Richard Guenther <rguenther@suse.de>
10453 PR middle-end/47661
10454 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
10456 2011-03-21 Richard Guenther <rguenther@suse.de>
10459 * params.def (lto-partitions): Require at least 1 partition.
10461 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10463 * gthr-solaris.h: Remove.
10464 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
10465 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
10466 (LIB_SPEC): Likewise.
10467 * config/sol2.opt (threads): Remove.
10468 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
10469 (sparc*-*-solaris2*): Likewise.
10470 * configure.ac (enable_threads): Enable solaris support.
10471 * configure: Regenerate.
10472 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
10473 * doc/install.texi (Configuration, --enable-threads=lib): Remove
10476 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10478 * config.gcc: Obsolete *-*-solaris2.8*.
10479 * doc/install.texi (Specific, *-*-solaris2*): Document it.
10481 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10484 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
10485 reference. Solaris 8 perl works.
10487 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10490 * doc/install.texi (Prerequisites): Move jar etc. up.
10491 Explain support library version requirements.
10493 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10496 * doc/install.texi (Prerequisites): Move Perl to build
10497 requirements. Always necessary on Solaris 2 with Sun ld.
10499 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10501 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
10503 (Specific, i?86-*-solaris2.[89]): Likewise.
10504 (Specific, i?86-*-solaris2.10): Likewise.
10505 (Specific, mips-sgi-irix6): Likewise.
10506 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
10507 Update for binutils 2.21.
10509 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10511 * configure.ac (gcc_cv_lto_plugin): Fix typo.
10512 Allow -fuse-linker-plugin for non-default plugin linker.
10513 * configure: Regenerate.
10515 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
10518 * gengtype.c (files_rules): Added rule for cp/parser.h.
10520 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10523 * config/s390/s390.c (s390_delegitimize_address): Don't call
10524 lowpart_subreg if orig_x has BLKmode.
10526 2011-03-21 Kai Tietz <ktietz@redhat.com>
10529 * doc/plugins.texi: Adjust documentation for plugin register_callback.
10530 * tree.h (attribute_spec): Add new member affects_type_identity.
10531 * attribs.c (empty_attribute_table): Adjust attribute_spec
10533 * config/alpha/alpha.c: Likewise.
10534 * config/arc/arc.c: Likewise.
10535 * config/arm/arm.c: Likewise.
10536 * config/avr/avr.c: Likewise.
10537 * config/bfin/bfin.c: Likewise.
10538 * config/crx/crx.c: Likewise.
10539 * config/darwin.h: Likewise.
10540 * config/h8300/h8300.c: Likewise.
10541 * config/i386/cygming.h: Likewise.
10542 * config/i386/i386.c: Likewise.
10543 * config/ia64/ia64.c: Likewise.
10544 * config/m32c/m32c.c: Likewise.
10545 * config/m32r/m32r.c: Likewise.
10546 * config/m68hc11/m68hc11.c: Likewise.
10547 * config/m68k/m68k.c: Likewise.
10548 * config/mcore/mcore.c: Likewise.
10549 * config/mep/mep.c: Likewise.
10550 * config/microblaze/microblaze.c: Likewise.
10551 * config/mips/mips.c: Likewise.
10552 * config/rs6000/rs6000.c: Likewise.
10553 * config/rx/rx.c: Likewise.
10554 * config/sh/sh.c: Likewise.
10555 * config/sol2.h: Likewise.
10556 * config/sparc/sparc.c: Likewise.
10557 * config/spu/spu.c: Likewise.
10558 * config/stormy16/stormy16.c: Likewise.
10559 * config/v850/v850.c: Likewise.
10561 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
10563 * simplify-rtx.c (simplify_binary_operation_1): Handle
10564 (xor (and A B) C) case when B and C are both constants.
10566 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
10568 * tree-dfa.c (add_referenced_var): Fix typo in comment.
10570 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
10573 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
10575 2011-03-20 Jakub Jelinek <jakub@redhat.com>
10577 PR rtl-optimization/48156
10578 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
10579 assume df and df_lr are not NULL.
10581 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10584 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
10585 between a call and its CALL_ARG_LOCATION note.
10587 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
10590 * config/sh/sh.c (find_barrier): Don't emit a constant pool
10591 between a call and its corresponding CALL_ARG_LOCATION note.
10593 2011-03-19 Anatoly Sokolov <aesok@post.ru>
10595 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
10596 instead of loop. Use HARD_REGISTER_NUM_P predicate.
10597 * haifa-sched.c (setup_ref_regs): Ditto.
10598 * caller-save.c (add_used_regs_1): Ditto.
10599 * dse.c (look_for_hardregs): Ditto.
10600 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
10601 * sched-rgn.c (check_live_1): Ditto.
10603 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10605 * c-decl.c (diagnose_mismatched_decls): Give an error for
10606 redefining a typedef with variably modified type.
10608 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10610 * c-decl.c (grokfield): Don't allow typedefs for structures or
10611 unions with no tag by default.
10612 * doc/extend.texi (Unnamed Fields): Update.
10614 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
10616 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10617 Rewrite using indirect functions.
10618 (lwp_slwpcb): Ditto.
10619 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
10620 (avx_vinsertf128<mode>): Ditto.
10622 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10624 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
10627 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10629 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
10630 splitting between a call and its corresponding CALL_ARG_LOCATION note.
10632 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10634 PR rtl-optimization/48170
10635 * gcse.c (hoist_code): Remove bogus asserts.
10637 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
10639 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
10640 computation for prologue/epilogue.
10642 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10644 * Makefile.in (check-consistency): Remove.
10646 2011-03-18 Jakub Jelinek <jakub@redhat.com>
10649 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
10650 arange_table_in_use is 0, but either text_section_used or
10651 cold_text_section_used is true. Don't call it if
10652 !info_section_emitted.
10654 2011-03-18 Anatoly Sokolov <aesok@post.ru>
10656 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
10657 FUNCTION_VALUE_REGNO_P): Remove.
10658 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
10660 * config/avr/avr.c (avr_ret_register): Make static inline.
10661 (avr_function_value_regno_p): New function.
10662 (avr_libcall_value): Make static. Add 'func' argument.
10663 (avr_function_value): Make static. Rename 'func' argument to
10664 'fn_decl_or_type', forward it to avr_libcall_value. Call
10665 avr_ret_register function instead of RET_REGISTER macro.
10666 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10668 2011-03-18 Jason Merrill <jason@redhat.com>
10671 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
10673 2011-03-18 Richard Guenther <rguenther@suse.de>
10675 * doc/install.texi (--enable-gold): Remove.
10676 (--with-plugin-ld): Document.
10677 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
10679 2011-03-18 Andrew Pinski <pinskia@gmail.com>
10681 PR middle-end/47790
10682 * expr.c (optimize_bitfield_assignment_op): Revamp to work
10683 again after expansion changes.
10685 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
10687 * combine.c (try_combine): Do simplification only call of
10688 subst() on i2 even when i1 is present. Update comments.
10690 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
10692 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
10693 and UNSPEC_PCREL_SYMOFF.
10695 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10697 * config/s390/s390.md: Use define_c_enum for the unspec constant
10700 2011-03-18 Richard Henderson <rth@redhat.com>
10701 Jakub Jelinek <jakub@redhat.com>
10704 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
10705 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
10707 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10709 PR middle-end/47725
10710 * combine.c (cant_combine_insn_p): Don't check zero/sign
10711 extended hard registers.
10713 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10715 PR middle-end/47725
10716 * combine.c (cant_combine_insn_p): Check zero/sign extended
10719 2011-03-17 Anatoly Sokolov <aesok@post.ru>
10721 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10722 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
10723 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
10724 Change return type to bool.
10725 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10727 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10730 * var-tracking.c (prepare_call_arguments): If CALL target
10731 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
10732 pc instead of looking it up using cselib_lookup and use
10733 Pmode for it if x has VOIDmode.
10734 * dwarf2out.c (gen_subprogram_die): If also both first and
10735 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
10738 * function.c (assign_parms): For data.passed_pointer parms
10739 use MEM of data.entry_parm instead of data.entry_parm itself
10740 as DECL_INCOMING_RTL.
10741 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
10742 also when passed and declared mode is the same, DECL_RTL
10743 is a MEM with pseudo as address and DECL_INCOMING_RTL is
10746 2011-03-16 Jeff Law <law@redhat.com>
10748 PR rtl-optimization/37273
10749 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10750 handle them like argument loads from stack slots. Do not double
10751 count memory for memory constants and argument loads from stack slots.
10753 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10756 * var-tracking.c (prepare_call_arguments): Check SUBREG.
10758 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10761 * config/i386/i386.opt: Add Save to -mavx and -mfma.
10763 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10766 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
10768 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
10769 Clear call_arg_locations and call_arg_loc_last always.
10771 PR middle-end/48152
10772 * var-tracking.c (prepare_call_arguments): If argument needs to be
10773 passed by reference, adjust argtype and mode.
10775 2011-03-17 Richard Guenther <rguenther@suse.de>
10777 PR middle-end/48134
10778 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
10779 a value make sure to fold the statement.
10781 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
10784 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
10785 return condition with !cfun->calls_alloca.
10787 2011-03-17 Richard Guenther <rguenther@suse.de>
10790 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10791 origin for decls in other ltrans units.
10792 (input_varpool_node): Likewise.
10794 2011-03-17 Richard Guenther <rguenther@suse.de>
10796 PR middle-end/48165
10797 * tree-object-size.c (compute_object_offset): Properly return
10798 the offset operand of MEM_REFs as sizetype.
10800 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10802 PR rtl-optimization/48141
10803 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
10804 * dse.c: Include params.h.
10805 (active_local_stores_len): New variable.
10806 (add_wild_read, dse_step1): Clear it when setting active_local_stores
10808 (record_store, check_mem_read_rtx): Decrease it when removing
10810 (scan_insn): Likewise. Increase it when adding to chain, if it
10811 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
10812 set active_local_stores to NULL before the addition.
10813 * Makefile.in (dse.o): Depend on $(PARAMS_H).
10815 PR rtl-optimization/48141
10816 * dse.c (record_store): If no positions are needed in an insn
10817 that cannot be deleted, at least unchain it from active_local_stores.
10819 2011-03-16 Dodji Seketeli <dodji@redhat.com>
10822 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
10823 (lookup_type_die_strip_naming_typedef): ... here.
10824 (get_context_die): Use it.
10825 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
10826 the anonymous struct named by the naming typedef.
10828 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
10831 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
10832 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10834 2011-03-16 Jeff Law <law@redhat.com>
10836 * tree-vrp.c (identify_jump_threads): Slightly simplify type
10837 check for operands of conditional. Allow type to be a pointer.
10839 2011-03-16 Richard Guenther <rguenther@suse.de>
10841 PR tree-optimization/48149
10842 * fold-const.c (fold_binary_loc): Fold
10843 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
10845 2011-03-16 Richard Guenther <rguenther@suse.de>
10847 PR tree-optimization/26134
10848 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
10849 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
10850 (non_rewritable_mem_ref_base): Handle complex type component
10851 accesses, constrain offsets for vector and complex extracts
10854 2011-03-16 Richard Guenther <rguenther@suse.de>
10856 PR tree-optimization/48146
10857 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
10858 operands avoiding the need for renaming.
10860 2011-03-16 Richard Guenther <rguenther@suse.de>
10862 * gimple-fold.c (maybe_fold_reference): Open-code relevant
10863 constant folding. Move MEM_REF canonicalization first.
10864 Rely on fold_const_aggregate_ref for initializer folding.
10865 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
10867 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10869 PR middle-end/48136
10870 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10871 arg0/arg1 or their arguments are always fold converted to matching
10874 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
10877 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10880 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
10881 Handle in-tree gold.
10882 (ld_vers): Extract binutils version for gold.
10883 (gcc_cv_ld_hidden): Handle gold here.
10884 (gcc_cv_lto_plugin): Determine level of linker plugin support.
10885 * configure: Regenerate.
10886 * config.in: Regenerate.
10887 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
10888 -fuse-linker-plugin otherwise.
10889 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
10890 (LINK_COMMAND_SPEC): Use it.
10891 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
10893 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10895 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
10896 * calls.c: Remove debug.h include.
10897 (emit_call_1): Don't call virtual_call_token debug hook.
10898 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
10899 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
10900 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
10901 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
10902 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
10903 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
10904 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
10905 dwarf2out_virtual_call): Remove.
10906 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
10907 copy_call_info and virtual_call hooks.
10908 (dwarf2out_init): Don't initialize vcall_insn_table,
10909 debug_dcall_section and debug_vcall_section.
10910 (prune_unused_types): Don't mark nodes from dcall_table.
10911 (dwarf2out_finish): Don't output dcall or vcall tables.
10912 * final.c (final_scan_insn): Don't call direct_call or
10913 virtual_call debug hooks.
10914 * debug.h (struct gcc_debug_hooks): Remove direct_call,
10915 virtual_call_token, copy_call_info and virtual_call hooks.
10916 (debug_nothing_uid): Remove prototype.
10917 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
10918 copy_call_info and virtual_call hooks.
10919 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10920 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
10921 * debug.c (do_nothing_debug_hooks): Likewise.
10922 (debug_nothing_uid): Remove.
10923 * doc/invoke.texi (-fenable-icf-debug): Remove.
10924 * common.opt (-fenable-icf-debug): Likewise.
10926 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
10927 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
10928 call's MEM. Handle functions returning aggregate through a hidden
10929 first pointer. For virtual calls add clobbered pc to call arguments
10931 * dwarf2out.c (gen_subprogram_die): Emit
10932 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
10936 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
10937 * rtl.h (ENTRY_VALUE_EXP): Define.
10938 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
10939 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10940 * print-rtl.c (print_rtx): Likewise.
10941 * gengtype.c (adjust_field_rtx_def): Likewise.
10942 * var-tracking.c (vt_add_function_parameter): Adjust
10943 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
10944 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
10945 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
10946 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
10947 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
10949 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
10950 Call var_location debug hook even on CALL_INSNs.
10951 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
10952 * rtl.def (ENTRY_VALUE): New.
10953 * dwarf2out.c: Include cfglayout.h.
10954 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10955 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
10956 (struct call_arg_loc_node): New type.
10957 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
10958 tail_call_site_count): New variables.
10959 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
10960 DW_TAG_GNU_call_site_parameter.
10961 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
10962 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
10963 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
10964 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
10965 and DW_AT_GNU_all_source_call_sites.
10966 (mem_loc_descriptor): Handle ENTRY_VALUE.
10967 (add_src_coords_attributes): Don't add enything if
10968 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
10969 (dwarf2out_abstract_function): Save and clear call_arg_location,
10970 call_site_count and tail_call_site_count around dwarf2out_decl call.
10971 (gen_call_site_die): New function.
10972 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
10973 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
10974 (dwarf2out_function_decl): Clear call_arg_locations,
10975 call_arg_loc_last, set call_site_count and tail_call_site_count
10976 to -1 and free block_map.
10977 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
10978 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
10979 followed by any real instructions.
10980 (dwarf2out_begin_function): Set call_site_count and
10981 tail_call_site_count to 0.
10982 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
10983 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
10984 attempt to force a DIE for it and worst case remove the attribute.
10985 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
10986 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
10988 * var-tracking.c: Include tm_p.h.
10989 (vt_stack_adjustments): For calls call note_register_arguments.
10990 (argument_reg_set): New variable.
10991 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
10992 ensure the VALUE is resolved.
10993 (call_arguments): New variable.
10994 (prepare_call_arguments): New function.
10995 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
10996 (struct expand_loc_callback_data): Add ignore_cur_loc field.
10997 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
10998 always use the best expression.
10999 (vt_expand_loc): Add ignore_cur_loc argument.
11000 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11001 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11002 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11003 note for all calls.
11004 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11005 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11006 argument. Don't call cselib_preserve_only_values and
11007 cselib_reset_table.
11008 (note_register_arguments): New function.
11009 (vt_initialize): Compute argument_reg_set. Call
11010 vt_add_function_parameters before processing basic blocks instead of
11011 afterwards. For calls call prepare_call_arguments before calling
11012 cselib_process_insn.
11013 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11014 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11015 (var-tracking.o): Depend on $(TM_P_H).
11016 * cfglayout.h (insn_scope): New prototype.
11017 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11018 * cfglayout.c (insn_scope): No longer static.
11019 * insn-notes.def (CALL_ARG_LOCATION): New.
11020 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11021 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11022 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11023 nothing for DECL_EXTERNAL BLOCK_VARS.
11025 2011-03-16 Alan Modra <amodra@gmail.com>
11028 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11029 create invalid offset address for vsx splat insn.
11030 * config/rs6000/predicates.md (splat_input_operand): New.
11031 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11033 2011-03-15 Xinliang David Li <davidxl@google.com>
11036 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11037 (normalize_preds): New function.
11038 (is_use_properly_guarded): Normalize def predicates.
11040 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11043 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11044 in the output template.
11046 2011-03-15 Richard Guenther <rguenther@suse.de>
11048 PR middle-end/47650
11049 * tree-pretty-print.c (dump_function_declaration): Properly
11050 dump unprototyped and varargs function types.
11052 2011-03-15 Richard Guenther <rguenther@suse.de>
11054 PR tree-optimization/13954
11055 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
11058 2011-03-15 Richard Guenther <rguenther@suse.de>
11060 PR tree-optimization/48037
11061 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
11062 selects into BIT_FIELD_REFs.
11063 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
11066 2011-03-15 Jakub Jelinek <jakub@redhat.com>
11068 PR tree-optimization/48129
11069 * builtins.c (fold_builtin_snprintf): Convert to type of
11070 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
11071 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
11073 2011-03-15 Richard Guenther <rguenther@suse.de>
11075 PR tree-optimization/41490
11076 * tree-ssa-dce.c (propagate_necessity): Handle returns without
11077 value but with VUSE.
11078 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
11080 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
11081 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
11082 * tree-tailcall.c (find_tail_calls): Ignore returns.
11084 2011-03-15 Richard Guenther <rguenther@suse.de>
11086 PR middle-end/48031
11087 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
11088 or variable-indexed array accesses when in gimple form.
11090 2011-03-15 Richard Guenther <rguenther@suse.de>
11092 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
11094 2011-03-15 Alan Modra <amodra@gmail.com>
11097 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
11098 presume symbol_refs without a symbol_ref_decl are suitably
11099 aligned, nor other trees we may see here. Handle anchor symbols.
11100 (legitimate_constant_pool_address_p): Comment. Add mode param.
11101 Check cmodel=medium addresses. Adjust all calls.
11102 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
11103 creating cmodel=medium optimized access to locals.
11104 * config/rs6000/constraints.md (R): Pass QImode to
11105 legitimate_constant_pool_address_p.
11106 * config/rs6000/predicates.md (input_operand): Pass mode to
11107 legitimate_constant_pool_address_p.
11108 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
11111 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11114 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
11115 64-bit constants being loaded into registers other than GPRs such
11116 as loading 0 into a VSX register.
11118 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11120 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
11122 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11124 PR middle-end/47917
11125 * builtins.c (fold_builtin_snprintf): New function.
11126 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
11127 (fold_builtin_4): Likewise.
11129 PR middle-end/38878
11130 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
11131 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
11132 and C - X == X also strip nops from +/-/p+ operand.
11133 When optimizing -X == C, fold C to arg0's type.
11136 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
11137 emit it as add_AT_int instead of add_AT_unsigned.
11139 2011-03-14 Tom Tromey <tromey@redhat.com>
11141 * unwind-dw2.c: Include sys/sdt.h if it exists.
11142 (_Unwind_DebugHook): Use STAP_PROBE2.
11143 * config.in, configure: Rebuild.
11144 * configure.ac: Check for sys/sdt.h.
11146 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
11148 * config/i386/i386.md (ROUND_FLOOR): New constant.
11149 (ROUND_CEIL): Ditto.
11150 (ROUND_TRUNC): Ditto.
11151 (ROUND_MXCSR): Ditto.
11152 (ROUND_NO_EXC): Ditto.
11153 (rint<mode>2): Use new defines instead of numerical constants.
11154 (floor<mode>2): Ditto.
11155 (ceil<mode>2): Ditto.
11156 (btrunc<mode>2): Ditto.
11157 * config/i386/i386-builtin-types.def: Define ROUND function type
11159 * config/i386/i386.c (enum ix86_builtins): Add
11160 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
11161 (struct builtin_description): Add
11162 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
11163 (ix86_expand_sse_round): New static function.
11164 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
11166 (ix86_builtin_vectorized_function): Handle
11167 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11169 2011-03-14 Tom Tromey <tromey@redhat.com>
11171 * c-parser.c (c_parser_asm_string_literal): Clear
11172 warn_overlength_strings.
11174 2011-03-14 Tom Tromey <tromey@redhat.com>
11176 * c-parser.c (disable_extension_diagnostics): Save
11177 warn_overlength_strings.
11178 (restore_extension_diagnostics): Restore warn_overlength_strings.
11180 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11182 * BASE-VER: Change to 4.7.0.
11184 2011-03-14 Richard Guenther <rguenther@suse.de>
11186 PR middle-end/48098
11187 * tree.c (build_vector_from_val): Adjust assert to requirements
11190 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11193 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
11195 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11197 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
11198 terms of target_flags_explicit. Adjust copyright year.
11200 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
11201 * config/rs6000/t-freebsd: New file. Add override for
11204 2011-03-13 Chris Demetriou <cgd@google.com>
11206 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
11207 (-fno-diagnostics-show-option): this, to reflect current default.
11208 (-Werror=): Update text about -fno-diagnostics-show-option.
11210 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
11213 * config/rs6000/predicates.md (easy_vector_constant_add_self,
11214 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
11215 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
11216 mode is not V2DImode or V2DFmode.
11217 (vspltis_constant): Do not handle V2DImode and V2DFmode.
11218 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
11219 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
11221 (movdi_internal64): Likewise.
11223 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
11225 PR tree-optimization/47127
11226 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
11228 (set_cloog_options): Same.
11229 (scop_to_clast): Same.
11230 (print_clast_stmt): Do not call cloog_state_malloc and
11232 (print_generated_program): Same.
11234 * graphite-clast-to-gimple.h (cloog_state): Declared.
11235 (scop_to_clast): Adjust declaration.
11236 * graphite.c (cloog_state): Defined here.
11237 (graphite_initialize): Call cloog_state_malloc.
11238 (graphite_finalize): Call cloog_state_free.
11240 2011-03-11 Jason Merrill <jason@redhat.com>
11242 * attribs.c (lookup_attribute_spec): Take const_tree.
11245 2011-03-11 Joseph Myers <joseph@codesourcery.com>
11247 * config/sparc/sparc.c (sparc_option_override): Use
11248 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
11250 2011-03-11 Richard Guenther <rguenther@suse.de>
11252 PR tree-optimization/48067
11253 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
11254 multiplication result will be only used once on the target
11257 2011-03-11 Richard Guenther <rguenther@suse.de>
11259 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
11261 2011-03-11 Richard Guenther <rguenther@suse.de>
11264 * tree.c (find_decls_types_r): Do not walk types only reachable
11265 from IDENTIFIER_NODEs.
11267 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11269 PR middle-end/48044
11270 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
11271 all vnode->force_output nodes as needed.
11273 2011-03-11 Jason Merrill <jason@redhat.com>
11276 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
11277 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
11279 2011-03-11 Martin Jambor <mjambor@suse.cz>
11281 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
11284 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11286 PR tree-optimization/48063
11287 * ipa-inline.c (cgraph_decide_inlining): Don't try to
11288 inline functions called once if !tree_can_inline_p (node->callers).
11290 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
11292 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
11294 * config/score/score3.c: Delete.
11295 * config/score/score3.h: Delete.
11296 * config/score/mul-div.S: Delete.
11297 * config/score/sfp-machine.h: Add new file.
11298 * config/score/constraints.md: Add new file.
11299 * config/score/t-score-softfp: Add new file.
11300 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
11301 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
11302 (score7_extra_constraint): Delete.
11303 (score7_option_override): Remove unused code.
11304 * config/score/score.c: Remove score3 and score5 define and code.
11305 * config/score/score.h: Remove score3 and score5 define and code.
11306 * config/score/score.md: Remove score3 template and unusual insn.
11307 * config/score/score.opt: Remove score3 and score5 options.
11309 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11311 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
11312 when _HPUX_SOURCE is defined.
11313 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
11315 2011-03-10 Jason Merrill <jason@redhat.com>
11318 * stor-layout.c (layout_type): Don't set structural equality
11319 on arrays of incomplete type.
11320 * tree.c (type_hash_eq): Handle comparing them properly.
11322 2011-03-10 Jakub Jelinek <jakub@redhat.com>
11325 * config/s390/s390.c (s390_delegitimize_address): Make sure the
11326 result mode matches original rtl mode.
11328 2011-03-10 Nick Clifton <nickc@redhat.com>
11330 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
11331 (andsi3, andsi3_flags): Fix timings for three operand alternative.
11333 2011-03-09 Jakub Jelinek <jakub@redhat.com>
11335 PR rtl-optimization/47866
11336 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
11337 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
11338 if target wasn't scalar.
11339 * function.c (assign_stack_temp_for_type): Assert that neither
11340 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
11341 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
11343 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
11345 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11347 * config/s390/s390-protos.h (s390_label_align): New prototype.
11348 * config/s390/s390.c (s390_label_align): New function.
11349 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
11351 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11354 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
11355 V2DI/V2DF constants. Only all 0's or all 1's are easy.
11356 (output_vec_const_move): Ditto.
11358 2011-03-08 Anatoly Sokolov <aesok@post.ru>
11360 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
11361 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
11362 * config/mips/mips.c (mips_preferred_reload_class): Make static.
11363 Change 'rclass' argument and result type to reg_class_t.
11364 (TARGET_PREFERRED_RELOAD_CLASS): Define.
11366 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
11368 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11369 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
11370 (TARGET_MEMORY_MOVE_COST): Define.
11371 (avr_register_move_cost, avr_memory_move_cost): New Functions.
11373 2011-03-08 Jakub Jelinek <jakub@redhat.com>
11376 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
11379 PR tree-optimization/48022
11380 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
11383 2011-03-07 Jakub Jelinek <jakub@redhat.com>
11386 * var-tracking.c (find_use_val): Return NULL for
11387 cui->sets && cui->store_p BLKmode MEMs.
11389 2011-03-07 Anatoly Sokolov <aesok@post.ru>
11391 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
11393 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
11394 xstormy16_print_operand_address): Remove.
11395 * config/stormy16/stormy16.c (xstormy16_print_operand,
11396 xstormy16_print_operand_address): Make static.
11397 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11399 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
11402 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11403 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
11406 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
11409 * cfgloopmanip.c (fix_bb_placements): Return immediately
11410 if FROM is BASE_LOOP's header.
11412 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
11414 * gimplify.c (gimplify_function_tree): Fix building calls
11415 to __builtin_return_address.
11417 2011-03-07 Alan Modra <amodra@gmail.com>
11419 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
11420 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
11421 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
11422 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
11424 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
11425 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
11426 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
11427 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
11428 * config/rs6000/rs6000.c
11429 (rs6000_elf_end_indicate_exec_stack): Rename to..
11430 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
11431 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
11432 (rs6000_file_start): ..here.
11433 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
11434 file scope variables.
11435 (call_ABI_of_interest): New function.
11436 (init_cumulative_args): Set above vars when function return value
11437 is a float, vector, or small struct.
11438 (rs6000_function_arg_advance_1): Likewise for function args.
11439 (rs6000_va_start): Set rs6000_passes_float if variable arg function
11440 references float args.
11442 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
11444 * doc/cfg.texi: Remove "See" before @ref.
11445 * doc/invoke.texi: Likewise.
11447 2011-03-05 Jason Merrill <jason@redhat.com>
11449 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
11451 2011-03-05 Anthony Green <green@moxielogic.com>
11453 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
11455 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
11457 PR rtl-optimization/47899
11458 * cfgloopmanip.c (fix_bb_placements): Fix first argument
11459 to flow_loop_nested_p when moving the loop upward.
11461 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
11464 * arm.md (movhi_insn_arch4): Accept any immediate constant.
11466 2011-03-05 Jakub Jelinek <jakub@redhat.com>
11468 PR tree-optimization/47967
11469 * ipa-cp.c (build_const_val): Return NULL instead of creating
11470 VIEW_CONVERT_EXPR for mismatching sizes.
11471 (ipcp_create_replace_map): Return NULL if build_const_val failed.
11472 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
11473 give up on versioning.
11475 2011-03-05 Alan Modra <amodra@gmail.com>
11478 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11479 full cmodel medium/large lo_sum + high addresses.
11481 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11483 * config/s390/s390.c (s390_decompose_address): Reject non-literal
11484 pool references in UNSPEC_LTREL_OFFSET.
11486 2011-03-04 Jan Hubicka <jh@suse.cz>
11489 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
11490 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
11491 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
11493 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
11494 cgraph_add_thunk): Add node pointers.
11495 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
11496 associated to right node.
11497 (input_node): Update use of cgraph_same_body_alias
11498 and cgraph_add_thunk.
11500 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
11502 * config/i386/i386.opt (mprefer-avx128): New flag.
11503 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
11504 modes when the flag -mprefer-avx128 is on.
11506 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
11508 * dwarf2out.c (compare_loc_operands): Fix address handling.
11510 2011-03-04 Alan Modra <amodra@gmail.com>
11512 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
11514 2011-03-04 Richard Guenther <rguenther@suse.de>
11516 PR middle-end/47968
11517 * expmed.c (extract_bit_field_1): Prefer vector modes that
11518 vec_extract patterns can handle.
11520 2011-03-04 Richard Guenther <rguenther@suse.de>
11522 PR middle-end/47975
11523 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
11525 2011-03-04 Richard Henderson <rth@redhat.com>
11527 * explow.c (emit_stack_save): Remove 'after' parameter.
11528 (emit_stack_restore): Likewise.
11529 * expr.h: Update to match.
11530 * builtins.c, calls.c, stmt.c: Likewise.
11531 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
11532 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
11533 * function.c (expand_function_end): Insert the emit_stack_save
11534 sequence before parm_birth_insn instead of after.
11536 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
11538 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
11539 (ssse3_pmaddubsw128): Ditto.
11540 (ssse3_pmaddubsw): Ditto.
11542 2011-03-03 Steve Ellcey <sje@cup.hp.com>
11544 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
11546 2011-03-03 Jakub Jelinek <jakub@redhat.com>
11549 * gimplify.c (omp_add_variable): Only call omp_notice_variable
11550 on TYPE_SIZE_UNIT if it is a DECL.
11553 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
11554 first operand is not is_gimple_mem_ref_addr, try to fold it.
11555 If the operand still isn't is_gimple_mem_ref_addr, clear
11558 2011-03-03 Richard Guenther <rguenther@suse.de>
11560 PR middle-end/47283
11561 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
11563 (refs_may_alias_p_1): For release branches return true if
11564 we are confused by our input.
11566 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11568 * config/s390/s390.c (s390_function_value): Rename to ...
11569 (s390_function_and_libcall_value): ... this.
11570 (s390_function_value): New function.
11571 (s390_libcall_value): New function.
11572 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
11573 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
11574 target macro definitions.
11575 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
11577 2011-03-02 Joseph Myers <joseph@codesourcery.com>
11579 * config/i386/freebsd64.h (CC1_SPEC): Define.
11580 * config/i386/linux64.h (CC1_SPEC): Define.
11581 * config/i386/x86-64.h (CC1_SPEC): Don't define.
11583 2011-03-02 Anatoly Sokolov <aesok@post.ru>
11585 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11587 * config/stormy16/stormy16.c: Include reload.h.
11588 (xstormy16_memory_move_cost): New function.
11589 (TARGET_MEMORY_MOVE_COST): Define.
11591 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
11593 PR rtl-optimization/47925
11594 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
11595 with side effects. Remove the more-specific check for volatile asms.
11597 2011-03-02 Alan Modra <amodra@gmail.com>
11600 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
11601 toc relative addresses for valid offsets.
11603 2011-03-01 Richard Guenther <rguenther@suse.de>
11605 PR tree-optimization/47890
11606 * tree-vect-loop.c (get_initial_def_for_induction): Set
11607 related stmt properly.
11609 2011-03-01 Richard Guenther <rguenther@suse.de>
11612 * lto-streamer.c (lto_record_common_node): Also register
11613 the canonical type.
11615 2011-03-01 Richard Guenther <rguenther@suse.de>
11618 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11619 Do not stream DECL_ABSTRACT_ORIGIN.
11620 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11621 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11622 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11623 Do not stream DECL_ABSTRACT_ORIGIN.
11624 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11625 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11627 2011-02-28 Anatoly Sokolov <aesok@post.ru>
11629 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
11630 FUNCTION_VALUE_REGNO_P): Remove.
11631 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
11632 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
11633 Add 'outgoing' argument.
11634 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
11636 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11637 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11639 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
11642 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
11643 (lookup_filename): Likewise.
11644 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
11646 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
11647 Jakub Jelinek <jakub@redhat.com>
11649 PR middle-end/47893
11650 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
11651 (assign_stack_local_1): Change last argument type to int.
11652 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
11653 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
11654 don't record padding space into frame_space_list nor use those areas.
11655 (assign_stack_local): Adjust caller.
11656 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
11657 of assign_stack_local, pass 0 as last argument.
11658 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
11661 2011-02-28 Jakub Jelinek <jakub@redhat.com>
11664 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
11665 Use target address_mode and pointer_mode hooks instead of hardcoded
11666 Pmode and ptr_mode. Handle some simple cases of extending if
11667 POINTERS_EXTEND_UNSIGNED < 0.
11668 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
11669 Call convert_debug_memory_address.
11670 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
11671 convert_debug_memory_address.
11673 PR middle-end/46790
11674 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
11675 * configure: Regenerated.
11676 * config.in: Regenerated.
11677 * varasm.c (default_function_section): Return NULL
11678 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
11680 2011-02-28 Martin Jambor <mjambor@suse.cz>
11682 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
11683 the description to match the printed values.
11685 2011-02-28 Richard Guenther <rguenther@suse.de>
11687 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
11688 of the copied scope tree.
11690 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11692 * doc/extend.texi (Function Attributes): Avoid deeply (and
11693 wrongly) nested tables.
11695 2011-02-27 Jakub Jelinek <jakub@redhat.com>
11697 PR middle-end/47903
11698 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
11699 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
11700 r isn't op0 nor op1.
11702 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11704 * config/avr/avr.md: Remove magic comment for emacs.
11706 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11709 * config/avr/avr.c (avr_option_override): Use error on bad options.
11710 (avr_help): New function.
11711 (TARGET_HELP): Define.
11713 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
11716 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
11717 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
11719 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11721 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
11722 (ARM Options): Ditto.
11723 (i386 and x86-64 Options): Ditto.
11724 (RX Options): Ditto.
11725 (SPARC Options): Ditto.
11727 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
11729 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
11730 FreeBSD 6 and later. Generally use cpu generic.
11732 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11734 * doc/cpp.texi: Update copyright years.
11736 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
11739 * config/lm32/lm32.md (ashrsi3): Added needed variable.
11741 2011-02-25 Jon Beniston <jon@beniston.com>
11744 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
11745 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
11746 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
11747 (lm32_block_move_inline): Add type cast to remove warning.
11748 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
11749 (gen_int_relational): Move declarations to start of function.
11751 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
11753 PR tree-optimization/45470
11754 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11755 can throw internally only.
11756 * tree-vect-stmts.c (vectorizable_call): Likewise.
11758 2011-02-24 Anatoly Sokolov <aesok@post.ru>
11760 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
11761 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11762 * config/stormy16/stormy16-protos.h
11763 (xstormy16_preferred_reload_class): Remove.
11764 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
11765 static. Change 'rclass' argument and return type to reg_class_t.
11766 (TARGET_PREFERRED_RELOAD_CLASS,
11767 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11769 2011-02-24 Richard Guenther <rguenther@suse.de>
11771 * lto-streamer-in.c (input_bb): Do not find referenced vars
11772 in debug statements.
11774 2011-02-23 Jason Merrill <jason@redhat.com>
11776 * common.opt (fabi-version): Document v5 and v6.
11778 2011-02-23 Richard Guenther <rguenther@suse.de>
11780 PR tree-optimization/47849
11781 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
11783 2011-02-23 Jie Zhang <jie@codesourcery.com>
11785 * opts-common.c (decode_cmdline_option): Print empty string
11786 argument as "" in decoded->orig_option_with_args_text.
11787 * gcc.c (execute): Print empty string argument as ""
11788 in the verbose output.
11789 (do_spec_1): Keep empty string argument.
11791 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
11793 * config.gcc: Declare score-* and crx-* obsolete.
11795 2011-02-23 Jie Zhang <jie@codesourcery.com>
11797 PR rtl-optimization/47763
11798 * web.c (web_main): Ignore naked clobber when replacing register.
11800 2011-02-22 Anatoly Sokolov <aesok@post.ru>
11802 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11805 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
11808 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
11810 2011-02-22 Mike Stump <mikestump@comcast.net>
11812 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
11814 * configure: Regenerate.
11816 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
11818 PR rtl-optimization/46002
11819 * ira-color.c (update_copy_costs): Change class intersection
11820 test to reg_class_contents[] test of 'hard_regno'.
11822 2011-02-21 Joseph Myers <joseph@codesourcery.com>
11824 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
11825 than Driver option.
11826 * config/hpux11.opt (mt): Likewise.
11827 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
11828 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
11829 * config/vax/elf.opt (mno-asm-pic): Likewise.
11830 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
11832 2011-02-21 Mike Stump <mikestump@comcast.net>
11835 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
11836 tree so we can get save the type.
11837 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
11838 for CFString instead of trying to use past the end of the builtins.
11839 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
11840 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
11841 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
11842 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
11843 Rename to darwin_builtin_cfstring.
11844 (darwin_init_cfstring_builtins): Return the built type.
11846 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
11849 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
11850 (_mm256_insert_epi64): Use _mm_insert_epi64.
11852 2011-02-21 Anatoly Sokolov <aesok@post.ru>
11854 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11855 * config/stormy16/stormy16-protos.h
11856 (xstormy16_mode_dependent_address_p): Remove.
11857 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
11858 Make static. Change return type to bool. Change argument type to
11859 const_rtx. Remove dead code.
11860 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11862 2011-02-21 Richard Guenther <rguenther@suse.de>
11865 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11866 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11867 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
11869 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11870 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11872 2011-02-20 Richard Guenther <rguenther@suse.de>
11875 * tree.c (free_lang_data_in_decl): Clean builtins from
11876 the TU decl BLOCK_VARS.
11878 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
11882 * haifa-sched.c (fix_tick_ready): Skip tick computation
11885 2011-02-19 Richard Guenther <rguenther@suse.de>
11888 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
11889 Remove lazy BLOCK_VARS streaming.
11890 (lto_input_ts_block_tree_pointers): Likewise.
11891 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
11893 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11895 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
11897 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11899 * config/i386/biarch32.h, config/i386/mach.h,
11900 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
11902 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11905 * config/i386/i386.md (peephole2 for shift and plus): Use
11906 operands[1] original mode in the first insn.
11908 2011-02-18 Mike Stump <mikestump@comcast.net>
11910 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
11912 2011-02-18 Jan Hubicka <jh@suse.cz>
11914 PR middle-end/47788
11915 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
11916 to zero when the function is not inlinable at all.
11918 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11920 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
11921 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11922 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
11923 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
11924 * config/pa/t-pa64: Likewise.
11925 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11927 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11930 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
11932 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11935 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
11937 2011-02-18 Anatoly Sokolov <aesok@post.ru>
11939 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
11940 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
11941 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
11942 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
11943 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
11944 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
11945 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
11946 m32r_load_postinc_p, m32r_store_preinc_predec_p,
11947 m32r_legitimate_address_p): New functions.
11948 * config/m32r/constraints.md (constraint "S"): Don't use
11949 STORE_PREINC_PREDEC_P.
11950 (constraint "U"): Don't use LOAD_POSTINC_P.
11952 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
11954 PR rtl-optimization/46178
11955 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
11956 compute ira_hard_regno_cover_class[].
11958 2011-02-18 Richard Guenther <rguenther@suse.de>
11961 * lto-streamer.h (lto_global_var_decls): Declare.
11962 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
11963 statics for global var processing.
11965 2011-02-18 Richard Guenther <rguenther@suse.de>
11967 PR tree-optimization/47737
11968 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
11969 edge dominance check.
11971 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11974 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
11975 avoid invalid rtx sharing.
11977 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
11979 * doc/cpp.texi (Obsolete Features): Add background on the
11980 origin of assertions.
11982 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11984 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
11986 * config/darwin.c (output_objc_section_asm_op): Added support for
11988 (is_objc_metadata): New.
11989 (darwin_objc2_section): New.
11990 (darwin_objc1_section): New.
11991 (machopic_select_section): Added support for ABI v1 and v2.
11992 (darwin_emit_objc_zeroed): New.
11993 (darwin_output_aligned_bss): Detect objc metadata and treat it
11995 (darwin_asm_output_aligned_decl_common): Same.
11996 (darwin_asm_output_aligned_decl_local): Same.
11997 * config/darwin-sections.def: Updated for ABI v1 and v2.
11998 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
11999 compiling Objective-C code for the NeXT runtime, default to using
12000 ABI version 0 for 32-bit, and version 2 for 64-bit.
12002 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12004 * common.opt (optimize_fast): New Variable.
12005 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12006 instead of local variable ofast.
12008 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12010 * doc/invoke.texi (fobjc-abi-version): Documented.
12011 (fobjc-nilcheck): Documented.
12012 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12015 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12018 * common.opt (export-dynamic): New Driver option.
12019 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12021 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12023 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12025 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12026 Jan Hubicka <jh@suse.cz>
12030 * cfgexpand.c (account_used_vars_for_block): Remove.
12031 (estimated_stack_frame_size): Use referenced vars.
12032 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12033 that were referenced in the original function. Test src_fn
12034 rather than cfun. Drop redundant get_var_ann.
12035 (setup_one_parameter): Drop redundant get_var_ann.
12036 (declare_return_variable): Likewise.
12037 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12038 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12039 * ipa-inline.c (compute_inline_parameters): Do not compute
12040 disregard_inline_limits here.
12041 (compute_inlinable_for_current, pass_inlinable): New.
12042 (pass_inline_parameters): Require PROP_referenced_vars.
12043 * cgraphunit.c (cgraph_process_new_functions): Don't run
12044 compute_inline_parameters explicitly unless function is in SSA form.
12045 (cgraph_analyze_function): Set .disregard_inline_limits.
12046 * tree-sra.c (convert_callers): Compute inliner parameters
12047 only for functions already in SSA form.
12049 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12051 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
12052 -mlittle-endian-data.
12054 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12056 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
12057 -mno-fpu, not -fpu and -no-fpu.
12058 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
12059 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
12061 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
12064 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
12065 input reload with PLUS RTX.
12067 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12069 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
12070 of InverseVar(MDMX).
12072 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12074 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
12077 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12079 * config/mn10300/mn10300.opt (mno-crt0): New.
12081 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12083 * config/m68k/uclinux.opt (static-libc): New Driver option.
12085 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12087 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
12089 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12091 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
12092 %{muser-extend-enabled}.
12094 2011-02-16 Richard Guenther <rguenther@suse.de>
12096 PR tree-optimization/47738
12097 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
12098 the TODO from tree_predictive_commoning.
12100 2011-02-15 Jeff Law <law@redhat.com>
12103 2011-01-25 Jeff Law <law@redhat.com>
12105 PR rtl-optimization/37273
12106 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12107 handle them like argument loads from stack slots. Do not double
12108 count memory for memory constants and argument loads from stack slots.
12110 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12112 PR middle-end/47725
12113 * combine.c (cant_combine_insn_p): Revert the last change.
12115 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12118 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
12119 mode for vector constants. Remove code that checks for TImode.
12121 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12125 * cgraph.h (compute_inline_parameters): Return void.
12126 * ipa-inline.c (compute_inline_parameters): Adjust.
12128 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12132 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
12134 * cfgexpand.c (estimated_stack_frame_size): Likewise.
12135 * ipa-inline.c (compute_inline_parameters): Adjust.
12137 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12141 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
12142 Adjust all users. Pass FN to...
12143 * tree-flow-inline.h (first_referenced_var): ... this. Add
12145 * ipa-struct-reorg.c: Adjust.
12146 * tree-dfa.c: Adjust.
12147 * tree-into-ssa.c: Adjust.
12148 * tree-sra.c: Adjust.
12149 * tree-ssa-alias.c: Adjust.
12150 * tree-ssa-live.c: Adjust.
12151 * tree-ssa.c: Adjust.
12152 * tree-ssanames.c: Adjust.
12153 * tree-tailcall.c: Adjust.
12155 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12159 * tree-flow.h (referenced_var_lookup): Add fn parameter.
12160 Adjust all callers.
12161 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
12162 * tree-flow-inline.h: Adjust.
12163 * gimple-pretty-print.c: Adjust.
12164 * tree-into-ssa.c: Adjust.
12165 * tree-ssa.c: Adjust.
12166 * cfgexpand.c: Adjust.
12168 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12170 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
12171 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12172 (EXTRA_CONSTRAINT): Delete.
12173 * config/iq2000/constraints.md: New file.
12174 * config/iq2000/iq2000.md: Include it.
12175 (define_insn ""): Delete.
12176 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
12177 unsupported constraint letters from patterns.
12178 (call_value, call_value_internal1): Likewise.
12179 (call_value_multiple_internal1): Likewise.
12181 2011-02-15 Nick Clifton <nickc@redhat.com>
12183 * config/mn10300/mn10300.c: Include tm-constrs.h.
12184 (struct liw_data): New data structure describing an LIW candidate
12186 (extract_bundle): Use struct liw_data. Allow small integer
12187 operands for some instructions.
12188 (check_liw_constraints): Use struct liw_data. Remove swapped
12189 parameter. Add comments describing the checks. Fix bug when
12190 assigning the source of liw1 to the source of liw2.
12191 (liw_candidate): Delete. Code moved into extract_bundle.
12192 (mn10300_bundle_liw): Use struct liw_data. Check constraints
12194 * config/mn10300/predicates.md (liw_operand): New predicate.
12195 Allows registers and small integer constants.
12196 * config/mn10300/constraints.md (O): New constraint. Accetps
12197 integers in the range -8 to +7 inclusive.
12198 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
12199 for moving a small integer into a register. Give this alternative
12201 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
12202 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
12203 using the J,K,L and M constraints,
12204 (liw): Remove SI mode on second operands to allow for HI and QI
12206 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
12209 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12211 PR middle-end/47725
12212 * combine.c (cant_combine_insn_p): Check zero/sign extended
12215 2011-02-15 Richard Guenther <rguenther@suse.de>
12217 PR tree-optimization/47743
12218 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
12219 for a non-type-compatible VN lookup bail out.
12221 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12223 * config/fr30/constraints.md: New file.
12224 * config/fr30/fr30.md: Include it.
12225 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
12226 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12227 (EXTRA_CONSTRAINT): Delete.
12229 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12231 * config/frv/constraints.md: New file.
12232 * config/frv/predicates.md: Include it.
12233 * config/frv/frv.c (reg_class_from_letter): Delete.
12234 (frv_option_override): Don't initialize it.
12235 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
12236 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
12237 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
12238 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12239 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
12240 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12241 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
12242 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
12243 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
12244 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
12245 (REG_CLASS_FROM_CONSTRAINT): Delete.
12247 2011-02-15 Jakub Jelinek <jakub@redhat.com>
12249 PR middle-end/47581
12250 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
12251 if frame size is 0 in a leaf function.
12253 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12256 * config/alpha/host-osf.c: New file.
12257 * config/alpha/x-osf: New file.
12258 * config.host (alpha*-dec-osf*): Use it.
12260 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12262 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12263 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
12264 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
12265 (rx_mode_dependent_address_p): ...this. Make static. Change argument
12267 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12269 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12271 * config/stormy16/constraints.md: New file.
12272 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
12273 Use satisfies_constraint_Q and satisfies_constraint_R.
12274 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
12276 (xstormy16_legitiamte_address_p): Declare.
12277 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
12278 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12279 (EXTRA_CONSTRAINT): Delete.
12280 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12282 (xstormy16_extra_constraint_p): Delete.
12284 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
12286 PR tree-optimization/46494
12287 * loop-unroll.c (split_edge_and_insert): Adjust comment.
12288 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
12289 (pass_rtl_loop_done): Add TODO_verify_flow.
12290 * fwprop.c (pass_rtl_fwprop): Likewise.
12291 * modulo-sched.c (pass_sms): Likewise.
12292 * tree-ssa-dom.c (pass_dominator): Likewise.
12293 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12294 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
12295 (pass_tree_loop_done): Likewise.
12296 * tree-ssa-pre.c (execute_pre): Likewise.
12297 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
12298 * tree-ssa-sink.c (pass_sink_code): Likewise.
12299 * tree-vrp.c (pass_vrp): Likewise.
12301 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12303 * config/v850/constraints.md: New file.
12304 * config/v850/v850.md: Include it.
12305 * config/v850/predicates.md (reg_or_0_operand): Use
12306 satisfies_constraint_G.
12307 (special_symbolref_operand): Use satisfies_constraint_K.
12308 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
12309 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12310 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
12311 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12312 (EXTRA_CONSTRAINT): Delete.
12313 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
12314 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
12315 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
12317 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12320 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
12323 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12325 * config/mcore/constraints.md: New file.
12326 * config/mcore/mcore.md: Include it.
12327 * config/mcore/mcore.c (reg_class_from_letter): Delete.
12328 * config/mcore/mcore.h (reg_class_from_letter): Delete.
12329 (REG_CLASS_FROM_LETTER): Delete.
12330 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
12331 insn_const_int_ok_for_constraint.
12332 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
12333 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
12334 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12335 (EXTRA_CONSTRAINT): Delete.
12337 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12340 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
12341 (IS_SIGHANDLER): Define.
12342 (sparc64_is_sighandler): New function, split off from
12343 sparc64_fallback_frame_state.
12344 (sparc_is_sighandler): New function, split off from
12345 sparc_fallback_frame_state.
12346 (sparc64_fallback_frame_state): Merge with ...
12347 (sparc_fallback_frame_state): ... this into ...
12348 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
12349 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
12350 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
12351 stack instead of hardcoded offsets.
12353 2011-02-14 Andriy Gapon <avg@freebsd.org>
12356 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
12358 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12360 * configure: Regenerate.
12362 2011-02-12 Joseph Myers <joseph@codesourcery.com>
12365 * gcc.c (asm_options): Correct spec matching --target-help.
12367 2011-02-12 Martin Jambor <mjambor@suse.cz>
12369 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
12370 to gimple call error.
12372 2011-02-12 Mike Stump <mikestump@comcast.net>
12374 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
12375 comments in backslash regions.
12377 2011-02-12 Mike Stump <mikestump@comcast.net>
12378 Jakub Jelinek <jakub@redhat.com>
12379 Iain Sandoe <iains@gcc.gnu.org>
12382 * dwarf2out.c (output_cfa_loc): When required, apply the
12383 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
12384 (output_loc_sequence): Likewise.
12385 (output_loc_operands_raw): Likewise.
12386 (output_loc_sequence_raw): Likewise.
12387 (output_cfa_loc): Likewise.
12388 (output_loc_list): Suppress register number adjustment when
12389 calling output_loc_sequence()
12390 (output_die): Likewise.
12392 2011-02-12 Anatoly Sokolov <aesok@post.ru>
12394 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12396 * config/xtensa/xtensa.c (xtensa_register_move_cost,
12397 xtensa_memory_move_cost): New functions.
12398 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
12400 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
12403 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
12404 in the current directory.
12405 * configure: Rebuilt.
12407 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12409 * config/darwin.c (darwin_override_options): Add a hunk missed
12410 from the commit of r168571. Trim comment line lengths and
12411 correct indents of the preceding block.
12413 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12415 * gcc.c (driver_handle_option): Concatenate the argument to -F with
12418 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12420 * common.opt (nostartfiles): New Driver option.
12422 2011-02-11 Xinliang David Li <davidxl@google.com>
12424 PR tree-optimization/47707
12425 * tree-chrec.c (convert_affine_scev): Keep type precision.
12427 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
12429 PR tree-optimization/47420
12430 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
12432 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
12434 PR rtl-optimization/47614
12435 * rtl.h (check_for_inc_dec): Declare.
12436 * dse.c (check_for_inc_dec): Externalize...
12437 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
12438 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
12440 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12443 * gcc.c (main): Do not compile inputs if there were errors in
12445 * opts-common.c (read_cmdline_option): Check for wrong language
12446 after other error checks.
12448 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
12450 * cgraph.c: Fix comment typos.
12451 * cgraph.h: Likewise.
12452 * cgraphunit.c: Likewise.
12453 * ipa-cp.c: Likewise.
12454 * ipa-inline.c: Likewise.
12455 * ipa-prop.c: Likewise.
12456 * ipa-pure-const.c: Likewise.
12457 * ipa-ref.c: Likewise.
12458 * ipa-reference.c: Likewise.
12460 2011-02-11 Jakub Jelinek <jakub@redhat.com>
12463 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
12465 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12468 * doc/sourcebuild.texi (Require Support): Document
12469 dg-require-ascii-locale.
12471 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
12473 * doc/lto.texi (Write summary): Fix missing parentheses.
12475 2011-02-10 DJ Delorie <dj@redhat.com>
12477 * config/m32c/m32c.c (m32c_option_override): Disable
12478 -fcombine-stack-adjustments until flag value tracking and compare
12479 optimization can be rewritten.
12481 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
12483 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
12485 (PROCESSOR_DEFAULT64): Likewise.
12487 2011-02-10 Richard Henderson <rth@redhat.com>
12489 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
12490 change from 2011-02-03.
12491 * config/rx/rx.c (flags_from_code): Likewise.
12492 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
12493 is valid, n/pz otherwise.
12494 (rx_select_cc_mode): Return CCmode if Y is not zero.
12496 2011-02-10 Richard Guenther <rguenther@suse.de>
12498 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
12500 2011-02-10 Richard Guenther <rguenther@suse.de>
12502 PR tree-optimization/47677
12503 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
12505 2011-02-10 Jakub Jelinek <jakub@redhat.com>
12508 * combine.c (make_compound_operation): Only change shifts into
12509 multiplication for SCALAR_INT_MODE_P.
12511 2011-02-10 Jie Zhang <jie@codesourcery.com>
12515 2011-02-05 Jie Zhang <jie@codesourcery.com>
12517 * web.c (entry_register): Don't clobber the number of the
12518 first uninitialized reference in used[].
12520 2011-02-09 Richard Guenther <rguenther@suse.de>
12522 PR tree-optimization/47664
12523 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
12526 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
12530 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
12532 (PROCESSOR_DEFAULT64): Same.
12533 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
12535 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12537 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
12539 2011-02-09 Martin Jambor <mjambor@suse.cz>
12541 PR middle-end/45505
12542 * tree-sra.c (struct access): New flags grp_scalar_read and
12543 grp_scalar_write. Changed description of assignment read and write
12545 (dump_access): Dump new flags, reorder all of them.
12546 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
12547 to detect multiple scalar reads.
12548 (analyze_access_subtree): Use the new scalar read write flags instead
12549 of the old flags. Adjusted comments.
12551 2011-02-08 DJ Delorie <dj@redhat.com>
12554 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
12557 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12559 * config/m68k/uclinux.opt: New.
12560 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
12562 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12564 * config/cris/elf.opt (sim): New Driver option.
12566 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12568 * config/xtensa/elf.opt: New.
12569 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
12571 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12573 * config/vax/elf.opt: New.
12574 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
12576 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12578 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
12580 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12582 * config/gnu-user.opt: New.
12583 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
12584 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
12585 *-*-uclinux*): Use gnu-user.opt.
12587 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
12589 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
12590 * config/i386/gnu.h (CPP_SPEC): Likewise.
12592 2011-02-08 Ian Lance Taylor <iant@google.com>
12594 * common.opt (fcx-limited-range): Add SetByCombined flag.
12595 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
12596 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
12597 (fassociative-math, freciprocal-math): Likewise.
12598 (funsafe-math-optimizations): Likewise.
12599 * opth-gen.awk: Handle SetByCombined.
12600 * optc-gen.awk: Likewise.
12601 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
12602 (set_unsafe_math_optimizations_flags): Likewise.
12603 * doc/options.texi (Option properties): Document SetByCombined.
12605 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12607 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
12608 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12609 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
12610 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
12611 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
12613 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
12615 PR tree-optimization/46834
12616 PR tree-optimization/46994
12617 PR tree-optimization/46995
12618 * graphite-sese-to-poly.c (used_outside_reduction): New.
12619 (detect_commutative_reduction): Call used_outside_reduction.
12620 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
12621 translate_scalar_reduction_to_array only when at least one
12622 loop-phi/close-phi tuple has been detected.
12624 2011-02-08 Richard Guenther <rguenther@suse.de>
12626 PR middle-end/47639
12627 * tree-vect-generic.c (expand_vector_operations_1): Update
12629 (expand_vector_operations): ... not here. Cleanup EH info
12630 and the CFG if required.
12632 2011-02-08 Richard Guenther <rguenther@suse.de>
12634 PR tree-optimization/47641
12635 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
12636 require type compatibility.
12638 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12640 * gimple-low.c (lower_function_body): Don't remove the location of
12641 the return statement here.
12642 (lower_gimple_return): Do it here instead but only if the return
12643 statement is actually used twice.
12645 2011-02-08 Richard Guenther <rguenther@suse.de>
12647 PR tree-optimization/47632
12648 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
12649 unused up_to_stmt parameter, return whether cfg-cleanup is
12650 necessary, remove EH info properly.
12651 (forward_propagate_into_gimple_cond): Adjust caller.
12652 (forward_propagate_into_cond): Likewise.
12653 (forward_propagate_comparison): Likewise.
12654 (tree_ssa_forward_propagate_single_use_vars): Make
12655 forward_propagate_comparison case similar to the two others.
12657 2011-02-08 Nick Clifton <nickc@redhat.com>
12659 * config/mn10300/mn10300.opt (mliw): New command line option.
12660 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
12661 (liw_bundling): New automaton.
12662 (liw): New attribute.
12663 (liw_op): New attribute.
12664 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
12665 (movsi_internal): Add LIW attributes.
12666 (andsi3): Likewise.
12667 (iorsi3): Likewise.
12668 (xorsi3): Likewise.
12669 (addsi3): Separate register and immediate alternatives.
12670 Add LIW attributes.
12671 (subsi3): Likewise.
12673 (aslsi3): Likewise.
12674 (lshrsi3): Likewise.
12675 (ashrsi3): Likewise.
12676 (liw): New pattern.
12677 * config/mn10300/mn10300.c (liw_op_names): New
12678 (mn10300_print_operand): Handle 'W' operand descriptor.
12679 (extract_bundle): New function.
12680 (check_liw_constraints): New function.
12681 (liw_candidate): New function.
12682 (mn10300_bundle_liw): New function.
12683 (mn10300_reorg): New function.
12684 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12685 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
12686 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
12687 __LIW__ or __NO_LIW__.
12688 * doc/invoke.texi: Describe the -mliw command line option.
12690 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12692 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
12693 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12694 pthread_mutex_unlock): Remove.
12695 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
12696 * config/pa/t-pa64: Likewise.
12697 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
12698 shared libc if not linking against libpthread.
12699 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
12701 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
12704 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
12705 on 10.6 and later to ensure that we always use the unwinder from
12706 the system. Only add -no_compact_unwind when tarteting darwin
12709 2011-02-07 Steve Ellcey <sje@cup.hp.com>
12712 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
12713 (vec_interleave_lowv2sf): Ditto.
12714 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
12715 (vec_extract_oddv2sf): Ditto.
12717 2011-02-07 Mike Stump <mikestump@comcast.net>
12720 Add __ieee_divdc3 entry point.
12721 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
12723 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
12724 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
12725 * config/darwin.c (darwin_rename_builtins): Add.
12726 * config/darwin-protos.h (darwin_rename_builtins): Add.
12728 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12731 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
12734 2011-02-07 Mike Stump <mikestump@comcast.net>
12736 * config/darwin.opt (mmacosx-version-min): Update default OS version.
12738 2011-02-07 Denis Chertykov <chertykov@gmail.com>
12741 * config/avr/libgcc.S (exit): Move .endfunc
12743 2011-02-07 Richard Guenther <rguenther@suse.de>
12745 PR tree-optimization/47615
12746 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
12747 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
12748 (run_scc_vn): Initialize it.
12749 (visit_reference_op_load): Use it.
12750 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
12752 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12754 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
12755 DImode trapping arithmetic libfuncs.
12757 2011-02-07 Richard Guenther <rguenther@suse.de>
12759 PR tree-optimization/47621
12760 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
12762 (execute_update_addresses_taken): ... here. Make it more
12763 conservative in what we accept.
12765 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12767 * config/sparc/freebsd.h (ASM_SPEC): Define.
12768 * config/sparc/vxworks.h (ASM_SPEC): Define.
12770 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12772 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12774 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
12776 * doc/invoke.texi: Remove reference to compiler internals from
12777 user documentation.
12779 * reg-notes.def: Remove REG_VALUE_PROFILE.
12780 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
12782 2011-02-05 Jakub Jelinek <jakub@redhat.com>
12784 PR middle-end/47610
12785 * varasm.c (default_section_type_flags): If decl is NULL,
12786 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
12788 2011-02-05 Jie Zhang <jie@codesourcery.com>
12791 * web.c (entry_register): Don't clobber the number of the
12792 first uninitialized reference in used[].
12794 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
12796 PR tree-optimization/46194
12797 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
12798 (build_classic_dist_vector_1): Do not represent classic distance
12799 vectors when the access functions are variating in different loops.
12801 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12803 * config/mips/iris6.opt: New.
12804 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
12806 2011-02-04 Richard Henderson <rth@redhat.com>
12807 Steve Ellcey <sje@cup.hp.com>
12810 * config/ia64/predicates.md (mux1_brcst_element): New.
12811 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
12812 * config/ia64/ia64.c (ia64_unpack_assemble): New.
12813 (ia64_unpack_sign): New.
12814 (ia64_expand_unpack): Rewrite using new routines.
12815 (ia64_expand_widen_sum): Ditto.
12816 (ia64_expand_dot_prod_v8qi): Ditto.
12817 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
12818 routines, add endian check.
12819 (pmpy2_even): Rename from pmpy2_r, add endian check.
12820 (pmpy2_odd): Rename from pmpy2_l, add endian check.
12821 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
12822 (vec_widen_smult_hi_v4hi): Ditto.
12823 (vec_widen_umult_lo_v4hi): Ditto.
12824 (vec_widen_umult_hi_v4hi): Ditto.
12825 (mulv2si3): Change endian checks.
12826 (sdot_prodv4hi): Rewrite with new calls.
12827 (udot_prodv4hi): New.
12828 (vec_pack_ssat_v4hi): Add endian check.
12829 (vec_pack_usat_v4hi): Ditto.
12830 (vec_pack_ssat_v2si): Ditto.
12831 (max1_even): Rename from max1_r, add endian check.
12832 (max1_odd): Rename from max1_l, add endian check.
12833 (*mux1_rev): Format change.
12834 (*mux1_mix): Ditto.
12835 (*mux1_shuf): Ditto.
12836 (*mux1_alt): Ditto.
12837 (*mux1_brcst_v8qi): Use new predicate.
12838 (vec_extract_evenv8qi): Remove endian check.
12839 (vec_extract_oddv8qi): Ditto.
12840 (vec_interleave_lowv4hi): Format change.
12841 (vec_interleave_highv4hi): Ditto.
12842 (mix2_even): Rename from mix2_r, add endian check.
12843 (mix2_odd): Rename from mux2_l, add endian check.
12844 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
12845 (vec_extract_evenodd_helper): Format change.
12846 (vec_extract_evenv4hi): Remove endian check.
12847 (vec_extract_oddv4hi): Remove endian check.
12848 (vec_interleave_lowv2si): Format change.
12849 (vec_interleave_highv2si): Format change.
12850 (vec_initv2si): Remove endian check.
12851 (vecinit_v2si): Add endian check.
12852 (reduc_splus_v2sf): Add endian check.
12853 (reduc_smax_v2sf): Ditto.
12854 (reduc_smin_v2sf): Ditto.
12855 (vec_initv2sf): Remove endian check.
12856 (fpack): Add endian check.
12857 (fswap): Add endian check.
12858 (vec_interleave_highv2sf): Add endian check.
12859 (vec_interleave_lowv2sf): Add endian check.
12860 (fmix_lr): Add endian check.
12861 (vec_setv2sf): Format change.
12862 (*vec_extractv2sf_0_be): Use shift to extract operand.
12863 (*vec_extractv2sf_1_be): New.
12864 (vec_pack_trunc_v4hi): Add endian check.
12865 (vec_pack_trunc_v2si): Format change.
12867 2011-02-04 Jakub Jelinek <jakub@redhat.com>
12869 PR inline-asm/23200
12870 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
12871 do bb, locus and block comparison and disallow loads if it is not set.
12872 (stmt_is_replaceable_p): New function.
12873 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
12875 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
12876 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
12878 * tree-flow.h (stmt_is_replaceable_p): New prototype.
12880 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12882 * config/rs6000/xilinx.opt: New.
12883 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
12885 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12887 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
12889 2011-02-03 Anatoly Sokolov <aesok@post.ru>
12891 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
12892 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12893 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
12894 secondary_reload_info, xtensa_secondary_reload): Remove.
12895 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
12896 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12897 (xtensa_preferred_reload_class): Make static. Change return and
12898 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
12899 Use CONST_DOUBLE_P predicate.
12900 (xtensa_preferred_output_reload_class): New function.
12901 (xtensa_secondary_reload): Make static.
12903 2011-02-03 Joseph Myers <joseph@codesourcery.com>
12905 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
12906 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
12907 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
12909 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12911 PR middle-end/31490
12912 * output.h (SECTION_RELRO): Define.
12913 (SECTION_MACH_DEP): Adjust.
12914 (get_variable_section): New prototype.
12915 * varpool.c (varpool_finalize_named_section_flags): New function.
12916 (varpool_assemble_pending_decls): Call it.
12917 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
12918 * cgraphunit.c (cgraph_output_in_order): Call
12919 varpool_finalize_named_section_flags.
12920 * varasm.c (get_section): Allow section flags conflicts between
12921 relro and read-only sections if the section hasn't been declared yet.
12922 Set SECTION_OVERRIDE after diagnosing section type conflict.
12923 (get_variable_section): No longer static.
12924 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
12925 readonly sections that need relocations.
12926 (decl_readonly_section_1): New function.
12927 (decl_readonly_section): Use it.
12930 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
12931 Steve Ellcey <sje@cup.hp.com>
12933 PR middle-end/31490
12934 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
12935 if section attribute used.
12937 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12939 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
12940 * config/darwin.c (SECTION_NO_ANCHOR): Define.
12941 (darwin_init_sections): Remove assertion.
12943 2011-02-03 Nick Clifton <nickc@redhat.com>
12945 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
12947 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
12948 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
12949 instead of "n" and "pz".
12950 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
12953 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12956 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
12957 fma, expand FMA_EXPR as fma{,f,l} call.
12960 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
12961 copy them into a unsigned char variable and pass address of it to
12962 lto_output_data_stream.
12965 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
12966 around backend_init_target and lang_dependent_init_target calls.
12967 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
12968 (verify_cgraph_node): Don't call set_cfun here. Use
12969 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
12970 Set error_found for incorrectly represented calls to thunks.
12972 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12975 PR rtl-optimization/43494
12976 * rtl.h (for_each_inc_dec_fn): New type.
12977 (for_each_inc_dec): Declare.
12978 * rtlanal.c (struct for_each_inc_dec_ops): New type.
12979 (for_each_inc_dec_find_inc_dec): New fn.
12980 (for_each_inc_dec_find_mem): New fn.
12981 (for_each_inc_dec): New fn.
12982 * dse.c (struct insn_size): Remove.
12983 (replace_inc_dec, replace_inc_dec_mem): Remove.
12984 (emit_inc_dec_insn_before): New fn.
12985 (check_for_inc_dec): Use it, along with for_each_inc_dec.
12986 (canon_address): Pass mem modes to cselib_lookup.
12987 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
12988 (cselib_lookup_from_insn): Likewise.
12989 (cselib_subst_to_values): Likewise.
12990 * cselib.c (find_slot_memmode): New var.
12991 (cselib_find_slot): New fn. Use it instead of
12992 htab_find_slot_with_hash everywhere.
12993 (entry_and_rtx_equal_p): Use find_slot_memmode.
12994 (autoinc_split): New fn.
12995 (rtx_equal_for_cselib_p): Rename and implement in terms of...
12996 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
12997 Deal with autoinc. Special-case recursion into MEMs.
12998 (cselib_hash_rtx): Likewise.
12999 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13000 address and MEM modes.
13001 (cselib_subst_to_values): Add memmode, pass it on.
13003 (cselib_lookup): Add memmode argument, pass it on.
13004 (cselib_lookup_from_insn): Add memmode.
13005 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13006 (struct cselib_record_autoinc_data): New.
13007 (cselib_record_autoinc_cb): New fn.
13008 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13009 mode to cselib_lookup. Reset autoinced REGs here instead of...
13010 (cselib_process_insn): ... here.
13011 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13013 (add_uses): Likewise, also to cselib_subst_to_values.
13014 (add_stores): Likewise.
13015 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13016 cselib_subst_to_values.
13017 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13018 * gcse.c (do_local_cprop): Adjusted.
13019 * postreload.c (reload_cse_simplify_set): Adjusted.
13020 (reload_cse_simplify_operands): Adjusted.
13021 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13023 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13025 PR tree-optimization/45122
13026 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13027 unsafe assumptions when there's more than one loop exit.
13029 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13032 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13033 Document using vector double with the load/store builtins, and
13034 that the load/store builtins always use Altivec instructions.
13036 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13037 to use altivec memory instructions, even on VSX.
13038 (vector_altivec_store_<mode>): Ditto.
13040 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13043 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13044 V2DF, V2DI support to load/store overloaded builtins.
13046 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
13047 altivec load/store builtins for V2DF/V2DI types.
13049 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13050 set avoid indexed addresses on power6 if -maltivec.
13051 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
13052 vector_altivec_load/vector_altivec_store builtins.
13053 (altivec_expand_st_builtin): Ditto.
13054 (altivec_expand_builtin): Add VSX memory builtins.
13055 (rs6000_init_builtins): Add V2DI types to internal types.
13056 (altivec_init_builtins): Add support for V2DF/V2DI altivec
13057 load/store builtins.
13058 (rs6000_address_for_altivec): Insure memory address is appropriate
13061 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
13062 vec_vsx_ld and vec_vsx_st.
13063 (vsx_store_<mode>): Ditto.
13065 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
13066 variables to hold long long types for VSX vector memory builtins.
13067 (RS6000_BTI_unsigned_long_long): Ditto.
13068 (long_long_integer_type_internal_node): Ditti.
13069 (long_long_unsigned_type_internal_node): Ditti.
13071 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
13072 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
13073 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
13075 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
13077 (vec_vsx_st): Ditto.
13079 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13081 * config/pa/pa-hpux10.opt: New.
13082 * config/hpux11.opt (pthread): New Driver option.
13083 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
13084 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
13086 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13088 * config/ia64/vms.opt: New.
13089 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
13091 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13094 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
13095 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
13096 generator functions.
13097 (vsx_floatuns<VSi><mode>2): Ditto.
13098 (vsx_fix_trunc<mode><VSi>2): Ditto.
13099 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
13101 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13103 * config/i386/djgpp.opt (posix): New Driver option.
13105 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
13107 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
13108 Move to the unsupported targets list.
13110 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
13112 PR rtl-optimization/47525
13113 * df-scan.c: Update copyright years.
13114 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
13115 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
13117 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13119 * config/i386/sysv4.h (TARGET_VERSION): Remove.
13120 (SUBTARGET_RETURN_IN_MEMORY): Remove.
13121 (ASM_OUTPUT_ASCII): Remove.
13122 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
13124 2011-02-02 Jeff Law <law@redhat.com>
13126 PR middle-end/47543
13127 * reload.c (find_reloads_address): Handle reg+d address where both
13128 components are invalid by reloading the entire address.
13130 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13131 Richard Guenther <rguenther@suse.de>
13133 PR tree-optimization/40979
13135 * passes.c (init_optimization_passes): After LIM call copy_prop
13136 and DCE to clean up.
13137 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
13139 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
13141 PR tree-optimization/47576
13142 PR tree-optimization/47555
13143 * doc/invoke.texi (scev-max-expr-complexity): Documented.
13144 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13145 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
13146 * tree-scalar-evolution.c (follow_ssa_edge): Use
13147 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
13149 2011-02-02 Richard Guenther <rguenther@suse.de>
13151 PR tree-optimization/47566
13152 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
13154 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13158 * tree-inline.c (declare_return_variable): Remove unused caller
13163 * tree-flow-inline.h (clear_is_used, is_used_p): New.
13164 * cfgexpand.c (account_used_vars_for_block): Use them.
13165 * tree-nrv.c (tree_nrv): Likewise.
13166 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
13167 (dump_scope_block): Likewise.
13168 (remove_unused_locals): Likewise.
13172 * tree-inline.c (declare_return_variable): Add result decl to
13173 local decls only once.
13174 * gimple-low.c (record_vars_into): Mark newly-created variables
13177 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13183 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13185 (no_real_insns_p, schedule_block, set_priorities): Drop special
13186 treatment of boundary debug insns.
13187 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13188 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
13189 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13190 (BOUNDARY_DEBUG_INSN_P): Likewise.
13191 (SCHEDULE_DEBUG_INSN_P): Likewise.
13192 * sched-rgn.c (init_ready_list): Drop special treatment of
13193 boundary debug insns.
13194 * final.c (rest_of_clean_state): Clear notes' BB.
13196 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13198 * config/openbsd.opt (assert=): New Driver option.
13200 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13202 * config/i386/nto.opt: New.
13203 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
13205 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13207 * config/i386/netware.opt: New.
13208 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
13210 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13212 * config/interix.opt (posix): New Driver option.
13214 2011-02-01 DJ Delorie <dj@redhat.com>
13216 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
13218 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
13221 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
13223 PR tree-optimization/47561
13224 * toplev.c (process_options): Print the Graphite flags. Add
13225 flag_loop_flatten to the list of options requiring Graphite.
13227 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13229 * config/i386/cygming.opt (posix): New Driver option.
13231 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13233 * config/arm/vxworks.opt: New.
13234 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
13236 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13238 * config/alpha/elf.opt: New.
13239 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
13240 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
13242 2011-02-01 Richard Guenther <rguenther@suse.de>
13244 PR tree-optimization/47559
13245 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
13246 store-motion on references that can throw.
13248 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
13250 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
13251 * tree-pass.h (TDF_CSELIB): New macro.
13252 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
13253 cselib_lookup): Check for it rather than for TDF_DETAILS.
13255 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
13258 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
13259 is HOST_BIT_BUCKET.
13261 * opts.c (finish_options): Don't add x_aux_base_name if it is
13264 2011-02-01 Richard Guenther <rguenther@suse.de>
13266 PR tree-optimization/47555
13268 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
13270 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13272 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
13275 * config/lm32/t-lm32: Add multilib for all CPU options.
13277 2011-02-01 Richard Guenther <rguenther@suse.de>
13279 PR tree-optimization/47541
13280 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13281 sure to have a field at offset zero.
13283 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13285 * config/arc/arc.opt (EB, EL): New Driver options.
13287 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13289 * config/alpha/osf5.opt: New.
13290 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
13292 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13294 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
13296 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
13298 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
13299 -floop-interchange.
13300 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
13301 is an alias of -floop-interchange and that it requires the
13302 Graphite infrastructure.
13303 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
13304 flag_loop_interchange based on the value of flag_tree_loop_linear.
13306 2011-01-31 Jakub Jelinek <jakub@redhat.com>
13307 Richard Guenther <rguenther@suse.de>
13309 PR tree-optimization/47538
13310 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
13311 type instead of r1type, except for comparisons. For right
13312 shifts and comparisons punt if there are mismatches in
13313 sizetype vs. non-sizetype types.
13315 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13317 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13320 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13322 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
13324 * configure: Regenerate.
13326 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13328 * configure.ac (gcc_cv_ld_static_option): Define.
13329 (gcc_cv_ld_dynamic_option): Define.
13330 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
13332 (HAVE_LD_STATIC_DYNAMIC): Update message.
13333 (LD_STATIC_OPTION): Define.
13334 (LD_DYNAMIC_OPTION): Define.
13335 * configure: Regenerate.
13336 * config.in: Regenerate.
13337 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
13338 HAVE_LD_STATIC_DYNAMIC]: Use them.
13340 2011-01-31 Nick Clifton <nickc@redhat.com>
13342 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
13343 registers inside interrupt handlers if the handler is not a leaf
13346 2011-01-31 Nick Clifton <nickc@redhat.com>
13348 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
13349 reg_renumber returning an INVALID_REGNUM.
13351 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13354 * doc/install.texi: Document host options discarded when cross
13355 configuring target libraries.
13357 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13360 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13363 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13365 (no_real_insns_p, schedule_block, set_priorities): Drop special
13366 treatment of boundary debug insns.
13367 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13368 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13369 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13370 (BOUNDARY_DEBUG_INSN_P): Likewise.
13371 (SCHEDULE_DEBUG_INSN_P): Likewise.
13372 * sched-rgn.c (init_ready_list): Drop special treatment of
13373 boundary debug insns.
13374 * final.c (rest_of_clean-state): Clear notes' BB.
13376 2011-01-31 Alan Modra <amodra@gmail.com>
13378 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
13379 toc relative expressions as we do in print_operand_address.
13381 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
13383 * doc/extend.texi: Follow spelling conventions.
13384 * doc/invoke.texi: Fix a typo.
13386 2011-01-30 Joseph Myers <joseph@codesourcery.com>
13388 * config/hpux11.opt: New.
13389 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
13390 ia64*-*-hpux*): Use hpux11.opt.
13392 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
13394 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
13397 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13399 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
13402 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13404 * doc/install.texi (Binaries): Remove outdated reference for
13405 Motorola 68HC11/68HC12 downloads.
13407 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13409 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
13412 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
13415 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
13418 2011-01-28 Ahmad Sharif <asharif@google.com>
13420 * value-prof.c (check_counter): Corrected error message.
13422 2011-01-29 Jie Zhang <jie@codesourcery.com>
13424 * config/arm/arm.c (arm_legitimize_reload_address): New.
13425 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
13426 arm_legitimize_reload_address.
13427 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
13429 2011-01-28 Ian Lance Taylor <iant@google.com>
13431 * godump.c (go_define): Ignore macros whose definitions include
13432 two adjacent operands.
13434 2011-01-28 Jakub Jelinek <jakub@redhat.com>
13437 * varasm.c (force_const_mem): Store copy of x in desc->constant
13438 instead of x itself.
13439 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
13440 itself into REG_EQUAL note.
13442 2011-01-28 Joseph Myers <joseph@codesourcery.com>
13444 * config/freebsd.opt (posix, rdynamic): New Driver options.
13446 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13448 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
13449 -Bstatic/-Bdynamic.
13450 * configure: Regenerate.
13452 2011-01-27 Joseph Myers <joseph@codesourcery.com>
13454 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
13455 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
13457 2011-01-27 Anatoly Sokolov <aesok@post.ru>
13459 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
13460 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
13461 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
13462 (s390_preferred_reload_class): Make static. Change return and
13463 'rclass' argument type to reg_class_t.
13465 2011-01-27 Jan Hubicka <jh@suse.cz>
13467 PR middle-end/46949
13468 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
13469 (process_function_and_variable_attributes): Check defined weakrefs.
13471 2011-01-27 Martin Jambor <mjambor@suse.cz>
13473 PR tree-optimization/47228
13474 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
13475 build_ref_for_offset.
13477 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13479 * config/spu/spu-elf.h (ASM_SPEC): Remove.
13481 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
13483 PR rtl-optimization/46856
13484 * postreload.c (reload_combine_recognize_const_pattern): Do not
13485 separate cc0 setter and user on cc0 targets.
13487 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
13490 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
13491 passed a VOID_TYPE expression, immediately emit an error and
13492 return error_mark_node.
13494 2011-01-26 Jeff Law <law@redhat.com>
13496 PR rtl-optimization/47464
13497 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
13498 rather than may_trap_p as needed.
13500 2011-01-26 DJ Delorie <dj@redhat.com>
13502 PR rtl-optimization/46878
13503 * combine.c (insn_a_feeds_b): Check for the implicit cc0
13504 setter/user dependency as well.
13506 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
13508 PR rtl-optimization/44469
13509 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
13510 after removing trivially dead basic blocks.
13512 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13514 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
13515 * config/frv/frv.h (LINK_SPEC): Likewise.
13516 * config/i386/netware.h (LINK_SPEC): Likewise.
13517 * config/m68k/linux.h (ASM_SPEC): Likewise.
13518 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
13519 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13520 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13521 * config/sparc/linux.h (ASM_SPEC): Likewise.
13522 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13523 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13525 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13527 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
13528 * config/frv/frv.h (ASM_SPEC): Likewise.
13529 * config/m68k/linux.h (ASM_SPEC): Likewise.
13530 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13531 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
13532 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13533 * config/sparc/linux.h (ASM_SPEC): Likewise.
13534 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13535 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13537 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13539 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
13540 * config/frv/frv.h (LINK_SPEC): Likewise.
13541 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13543 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13545 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
13546 * config/frv/frv.h (ASM_SPEC): Likewise.
13547 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
13548 * config/m68k/linux.h (ASM_SPEC): Likewise.
13549 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13550 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
13551 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13552 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
13553 * config/sparc/linux.h (ASM_SPEC): Likewise.
13554 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13555 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13556 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
13558 2011-01-26 Steve Ellcey <sje@cup.hp.com>
13561 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
13563 (vec_extract_evenodd_help): Ditto.
13564 (vec_extract_evenv4hi): Ditto.
13565 (vec_extract_oddv4hi): Ditto.
13566 (vec_interleave_lowv2si): Ditto.
13567 (vec_interleave_highv2si): Ditto.
13568 (vec_extract_evenv2si): Ditto.
13569 (vec_extract_oddv2si: Ditto.
13570 (vec_pack_trunc_v2si): Ditto.
13572 2011-01-22 Jan Hubicka <jh@suse.cz>
13575 * cgraph.h (cgraph_local_info): New field can_change_signature.
13576 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
13577 signature can change.
13578 (ipcp_estimate_growth): Call sequence simplify only if calle signature
13580 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
13581 (cgraph_function_versioning): We can not change signature of functions
13582 that don't allow that.
13583 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
13584 (lto_input_node): Likewise.
13585 * ipa-inline.c (compute_inline_parameters): Compute
13586 local.can_change_signature.
13587 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
13588 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
13589 functions that can not change signature.
13590 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
13591 init_cumulative_args): Do not use local calling conventions
13592 for functions that can not change signature.
13594 2011-01-22 Jan Hubicka <jh@suse.cz>
13596 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
13598 2011-01-26 Richard Guenther <rguenther@suse.de>
13600 PR tree-optimization/47190
13601 * cgraphunit.c (process_common_attributes): New function.
13602 (process_function_and_variable_attributes): Use it.
13604 2011-01-26 Richard Guenther <rguenther@suse.de>
13607 * cgraphbuild.c (record_eh_tables): Record reference to personality
13610 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
13613 * sel-sched.c (moveup_expr): Don't let debug insns prevent
13614 non-debug insns from moving up.
13616 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13619 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
13620 t-dlldir{,-x} fragment for build and add it to tmake_file.
13621 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13622 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
13623 * config/i386/t-dlldir: New file.
13624 (SHLIB_DLLDIR): Define.
13625 * config/i386/t-dlldir-x: New file.
13626 (SHLIB_DLLDIR): Define.
13627 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
13628 (SHLIB_INSTALL): Use it.
13630 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
13633 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
13634 lower bound of the allowed Thumb-2 coprocessor load/store
13635 index range to -256. Add explaining comment.
13637 2011-01-25 Ian Lance Taylor <iant@google.com>
13639 * godump.c (go_define): Improve lexing of macro expansion to only
13640 accept expressions which match Go spec.
13642 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13645 * tree.c (handle_dll_attribute): Handle it.
13646 * doc/extend.texi (@item dllexport): Mention it.
13647 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
13649 2011-01-25 Ian Lance Taylor <iant@google.com>
13651 PR tree-optimization/26854
13652 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
13653 (decl_jump_unsafe): Move higher in file, with no other change.
13654 (bind): Set has_jump_unsafe_decl if appropriate.
13655 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
13656 (check_earlier_gotos): Likewise.
13657 (c_check_switch_jump_warnings): Likewise.
13659 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
13661 * doc/invoke.texi (Warning Options): Add missing hyphen.
13662 (-fprofile-dir): Minor grammatical fixes.
13663 (-fbranch-probabilities): Likewise.
13665 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13669 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13671 (no_real_insns_p, schedule_block, set_priorities): Drop special
13672 treatment of boundary debug insns.
13673 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13674 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13675 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13676 (BOUNDARY_DEBUG_INSN_P): Likewise.
13677 (SCHEDULE_DEBUG_INSN_P): Likewise.
13678 * sched-rgn.c (init_ready_list): Drop special treatment of
13679 boundary debug insns.
13680 * final.c (rest_of_clean-state): Clear notes' BB.
13682 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13684 * Makefile.in (LAMBDA_H): Removed.
13685 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
13686 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
13687 lambda-trans.o, and tree-loop-linear.o.
13688 (lto-symtab.o): Remove dependence on LAMBDA_H.
13689 (tree-loop-linear.o): Remove rule.
13690 (lambda-mat.o): Same.
13691 (lambda-trans.o): Same.
13692 (lambda-code.o): Same.
13693 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
13694 (tree-vect-slp.o): Same.
13695 * hwint.h (gcd): Moved here.
13696 (least_common_multiple): Same.
13697 * lambda-code.c: Removed.
13698 * lambda-mat.c: Removed.
13699 * lambda-trans.c: Removed.
13700 * lambda.h: Removed.
13701 * tree-loop-linear.c: Removed.
13702 * lto-symtab.c: Do not include lambda.h.
13703 * omega.c (gcd): Removed.
13704 * passes.c (init_optimization_passes): Remove pass_linear_transform.
13705 * tree-data-ref.c (print_lambda_vector): Moved here.
13706 (lambda_vector_copy): Same.
13707 (lambda_matrix_copy): Same.
13708 (lambda_matrix_id): Same.
13709 (lambda_vector_first_nz): Same.
13710 (lambda_matrix_row_add): Same.
13711 (lambda_matrix_row_exchange): Same.
13712 (lambda_vector_mult_const): Same.
13713 (lambda_vector_negate): Same.
13714 (lambda_matrix_row_negate): Same.
13715 (lambda_vector_equal): Same.
13716 (lambda_matrix_right_hermite): Same.
13717 * tree-data-ref.h: Do not include lambda.h.
13718 (lambda_vector): Moved here.
13719 (lambda_matrix): Same.
13720 (dependence_level): Same.
13721 (lambda_transform_legal_p): Removed declaration.
13722 (lambda_collect_parameters): Same.
13723 (lambda_compute_access_matrices): Same.
13724 (lambda_vector_gcd): Same.
13725 (lambda_vector_new): Same.
13726 (lambda_vector_clear): Same.
13727 (lambda_vector_lexico_pos): Same.
13728 (lambda_vector_zerop): Same.
13729 (lambda_matrix_new): Same.
13730 * tree-flow.h (least_common_multiple): Removed declaration.
13731 * tree-parloops.c (lambda_trans_matrix): Moved here.
13732 (LTM_MATRIX): Same.
13733 (LTM_ROWSIZE): Same.
13734 (LTM_COLSIZE): Same.
13735 (LTM_DENOMINATOR): Same.
13736 (lambda_trans_matrix_new): Same.
13737 (lambda_matrix_vector_mult): Same.
13738 (lambda_transform_legal_p): Same.
13739 * tree-pass.h (pass_linear_transform): Removed declaration.
13740 * tree-ssa-loop.c (tree_linear_transform): Removed.
13741 (gate_tree_linear_transform): Removed.
13742 (pass_linear_transform): Removed.
13743 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
13744 flag_loop_interchange.
13746 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13748 PR tree-optimization/47265
13749 PR tree-optimization/47443
13750 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
13751 if name still has some uses.
13753 2011-01-25 Martin Jambor <mjambor@suse.cz>
13755 PR tree-optimization/47382
13756 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
13757 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
13759 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
13761 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
13762 sjlj_except_unwind_info.
13764 2011-01-25 Richard Guenther <rguenther@suse.de>
13766 PR tree-optimization/47426
13767 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
13768 visible functions results escape.
13770 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13773 * config/arm/arm.c (any_sibcall_uses_r3): New function.
13774 (arm_get_frame_offsets): Use it.
13776 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13777 Jakub Jelinek <jakub@redhat.com>
13779 PR tree-optimization/47271
13780 * tree-if-conv.c (bb_postdominates_preds): New.
13781 (if_convertible_bb_p): Call bb_postdominates_preds.
13782 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
13783 (predicate_scalar_phi): Call bb_postdominates_preds.
13785 2011-01-25 Nick Clifton <nickc@redhat.com>
13787 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
13788 * config/rx/rx.c (rx_function_value): Likewise.
13789 (rx_promote_function_mode): Likewise.
13790 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
13791 in order to make it legitimate.
13792 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
13793 make sure that the first operand is the same as the result register.
13794 (addsi3_unspec): Delete.
13795 (subdi3): Do not accept immediate operands.
13796 (subdi3_internal): Likewise.
13798 2011-01-25 Jeff Law <law@redhat.com>
13800 PR rtl-optimization/37273
13801 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13802 handle them like argument loads from stack slots. Do not double
13803 count memory for memory constants and argument loads from stack slots.
13805 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13807 PR tree-optimization/47427
13808 PR tree-optimization/47428
13809 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13810 coalesce if the new root var would be TREE_READONLY.
13812 2011-01-25 Richard Guenther <rguenther@suse.de>
13814 PR middle-end/47414
13815 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
13816 correct type for TBAA.
13818 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13820 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
13821 (close_phi_written_to_memory): Call for_each_index with
13822 dr_indices_valid_in_loop.
13824 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13826 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
13827 when it is initialized.
13829 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13831 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
13832 call to graphite_find_data_references_in_stmt.
13833 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
13834 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
13835 call to graphite_find_data_references_in_stmt.
13836 (analyze_drs_in_stmts): Same.
13837 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
13838 in which the scalar analysis of indices is performed.
13839 (create_data_ref): Same. Update call to dr_analyze_indices.
13840 (find_data_references_in_stmt): Update call to create_data_ref.
13841 (graphite_find_data_references_in_stmt): Same.
13842 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
13844 (create_data_ref): Same.
13845 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
13846 call to create_data_ref.
13848 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13850 * graphite-sese-to-poly.c (build_poly_scop): Move
13851 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
13853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13855 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
13856 VAR_DECL, PARM_DECL, and RESULT_DECL.
13858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13860 * graphite-dependences.c (reduction_dr_1): Allow several reductions
13861 in a reduction PBB.
13862 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
13863 that have already been marked as PBB_IS_REDUCTION.
13865 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13867 * graphite-scop-detection.c (same_close_phi_node): New.
13868 (remove_duplicate_close_phi): New.
13869 (make_close_phi_nodes_unique): New.
13870 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
13872 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13874 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
13875 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
13876 of both data references to be the same.
13878 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13880 * graphite-dependences.c (build_lexicographical_constraint): Remove
13881 the gdim parameter.
13882 (build_lexicographical_constraint): Adjust call to
13883 ppl_powerset_is_empty.
13884 (dependence_polyhedron): Same.
13885 (graphite_legal_transform_dr): Same.
13886 (graphite_carried_dependence_level_k): Same.
13887 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
13889 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
13891 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13893 * graphite-sese-to-poly.c
13894 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
13895 (close_phi_written_to_memory): New.
13896 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
13899 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13901 * doc/install.texi: Update the expected version number of PPL to 0.11.
13902 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
13903 #if PPL_VERSION_MINOR < 11.
13905 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13907 * graphite-dependences.c: Include graphite-cloog-util.h.
13908 (new_poly_ddr): Inlined into dependence_polyhedron.
13909 (free_poly_ddr): Moved close by new_poly_ddr.
13910 (dependence_polyhedron_1): Renamed dependence_polyhedron.
13911 Early return NULL when ppl_powerset_is_empty returns true.
13912 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
13913 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
13914 (graphite_legal_transform_dr): Call new_poly_ddr.
13915 (graphite_carried_dependence_level_k): Same.
13916 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
13917 (dot_transformed_deps_stmt_1): Removed.
13918 (dot_deps_stmt_1): Call dot_deps_stmt_2.
13919 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
13920 (dot_deps_1): Call dot_deps_2.
13921 * Makefile.in (graphite-dependences.o): Add missing dependence on
13922 graphite-cloog-util.h.
13924 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13926 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
13927 (build_lexicographical_constraint): Same.
13928 (dependence_polyhedron_1): Same.
13929 (graphite_legal_transform_dr): Same.
13930 (graphite_carried_dependence_level_k): Same.
13931 * graphite-ppl.c (ppl_powerset_is_empty): New.
13932 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
13933 * tree-data-ref.c (dump_data_reference): Print the basic block index.
13935 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13937 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
13938 the "a followed by b" relation and document it.
13940 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13942 * graphite-dependences.c (build_lexicographical_constraint): Stop the
13943 iteration when the bag of constraints is empty.
13945 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13947 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
13949 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13951 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
13952 nest and two loop depths as parameters.
13953 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
13954 lst_perfect_nestify.
13956 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13958 * graphite-dependences.c (print_pddr): Call
13959 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
13961 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13963 * graphite-ppl.c (debug_gmp_value): New.
13964 * graphite-ppl.h (debug_gmp_value): Declared.
13966 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
13968 * doc/install.texi: Document availability of cloog-0.16.
13970 2011-01-25 Vladimir Kargov <kargov@gmail.com>
13972 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
13973 invalid postdominance info.
13975 2011-01-24 Jan Hubicka <jh@suse.cz>
13978 * doc/extend.texi (weak pragma): Drop claim that it must
13979 appear before definition.
13980 * varasm.c (merge_weak, declare_weak): Only sanity check
13981 that DECL is not output at a time it is declared weak.
13983 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
13985 * machmode.def: Fixed comments.
13987 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
13989 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
13991 2011-01-24 Paul Koning <ni1d@arrl.net>
13993 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
13996 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
13999 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14000 (block_info): Add scanned and prev.
14001 (move_or_delete_vzeroupper_2): Return if the basic block
14002 has been scanned and the upper 128bit state is unchanged
14003 from the last scan.
14004 (move_or_delete_vzeroupper_1): Return true if the exit
14006 (move_or_delete_vzeroupper): Visit basic blocks using the
14007 work-list based algorithm based on vt_find_locations in
14010 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14012 2011-01-24 Nick Clifton <nickc@redhat.com>
14014 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14015 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14016 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14017 then define __v850e1__.
14018 * doc/invoke.texi: Document -mv850es.
14020 2011-01-24 Richard Henderson <rth@redhat.com>
14022 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14023 compound unordered comparisons.
14024 * config/rx/rx.c (rx_split_fp_compare): Remove.
14025 * config/rx/rx-protos.h: Update.
14026 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14027 (cbranchsf4): Don't call rx_split_fp_compare.
14028 (*cbranchsf4): Use rx_split_cbranch.
14029 (*cmpsf): Don't accept "i" constraint.
14030 (*conditional_branch): Only valid after reload.
14031 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14033 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14036 * config/rs6000/altivec.md (vector constant splitters): Add
14037 support for creating vector single precision constants if -mvsx is
14038 used and we would create the constant using Altivec primitives.
14040 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14041 Richard Sandiford <rdsandiford@googlemail.com>
14043 PR rtl-optimization/47166
14044 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14045 mechanism for PRE_MODIFY and POST_MODIFY.
14046 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
14049 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
14051 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
14053 2011-01-22 Jan Hubicka <jh@suse.cz>
14056 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
14058 2011-01-22 Jan Hubicka <jh@suse.cz>
14060 PR tree-optimization/43884
14062 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
14063 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
14065 2011-01-22 Anatoly Sokolov <aesok@post.ru>
14067 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14068 * config/s390/s390.c (s390_register_move_cost,
14069 s390_memory_move_cost): New.
14070 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14072 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14074 PR middle-end/47401
14075 * except.c (sjlj_assign_call_site_values): Move setting the
14076 crtl->uses_eh_lsda flag to ...
14077 (sjlj_mark_call_sites): ... here.
14078 (sjlj_emit_function_enter): Support NULL dispatch label.
14079 (sjlj_build_landing_pads): In a function with no landing pads
14080 that still has must-not-throw regions, generate code to register
14081 a personality function with empty LSDA.
14083 2011-01-21 Richard Henderson <rth@redhat.com>
14085 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
14087 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
14089 * compare-elim.c: New file.
14090 * Makefile.in (OBJS-common): Add it.
14091 (compare-elim.o): New.
14092 * common.opt (fcompare-elim): New.
14093 * opts.c (default_options_table): Add OPT_fcompare_elim.
14094 * tree-pass.h (pass_compare_elim_after_reload): New.
14095 * passes.c (init_optimization_passes): Add it.
14096 * recog.h: Protect against re-inclusion.
14097 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
14098 * doc/invoke.texi (-fcompare-elim): Document it.
14099 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
14100 * doc/tm.texi: Rebuild.
14102 2011-01-22 Nick Clifton <nickc@redhat.com>
14104 * config/rx/rx.md (cstoresf4): Pass comparison operator to
14105 rx_split_fp_compare.
14107 2011-01-22 Nick Clifton <nickc@redhat.com>
14109 * config/rx/rx.md (UNSPEC_CONST): New.
14110 (deallocate_and_return): Wrap the amount popped off the stack in
14111 an UNSPEC_CONST in order to stop it being rejected by
14112 -mmax-constant-size.
14113 (pop_and_return): Add a "(return)" rtx.
14114 (call): Drop the immediate operand.
14115 (call_internal): Likewise.
14116 (call_value): Likewise.
14117 (call_value_internal): Likewise.
14118 (sibcall_internal): Likewise.
14119 (sibcall_value_internal): Likewise.
14120 (sibcall): Likewise. Generate an explicit call using
14122 (sibcall_value): Likewise.
14123 (mov<>): FAIL if a constant operand is not legitimate.
14124 (addsi3_unpsec): New pattern.
14126 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
14127 (ok_for_max_constant): New function.
14128 (gen_safe_add): New function.
14129 (rx_expand_prologue): Use gen_safe_add.
14130 (rx_expand_epilogue): Likewise.
14131 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
14134 2011-01-21 Jeff Law <law@redhat.com>
14136 PR tree-optimization/47053
14137 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
14138 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
14139 statements are deleted.
14140 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
14141 is nonempty, then purge dead edges and cleanup the CFG.
14143 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14146 Temporarily revert:
14147 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14149 * tree-dfa.c (create_var_ann): Mark variable as used.
14151 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14153 PR middle-end/45566
14154 * except.c (convert_to_eh_region_ranges): Emit queued no-region
14155 notes from other section in hot/cold partitioning even if
14156 last_action is -3. Increment call_site_base.
14158 PR rtl-optimization/47366
14159 * fwprop.c (forward_propagate_into): Return bool. If
14160 any changes are made, -fnon-call-exceptions is used and
14161 REG_EH_REGION note is present, call purge_dead_edges
14162 and return true if it purged anything.
14163 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
14164 any EH edges were purged.
14166 2011-01-21 Jeff Law <law@redhat.com>
14168 PR rtl-optimization/41619
14169 * caller-save.c (setup_save_areas): Break out code to determine
14170 which hard regs are live across calls by examining the reload chains
14171 so that it is always used.
14172 Eliminate code which checked REG_N_CALLS_CROSSED.
14174 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14176 PR tree-optimization/47355
14177 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
14178 NOP has non-debug uses beyond PHIs in new_bb.
14180 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14183 * cfgexpand.c (account_used_vars_for_block): Only account vars
14184 that are annotated as used.
14185 (estimated_stack_frame_size): Don't set TREE_USED.
14186 * tree-dfa.c (create_var_ann): Mark variable as used.
14188 2011-01-21 Richard Guenther <rguenther@suse.de>
14190 PR middle-end/47395
14191 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
14193 2011-01-21 Richard Guenther <rguenther@suse.de>
14195 PR tree-optimization/47365
14196 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
14197 (vn_reference_lookup_pieces): Adjust.
14198 (vn_reference_lookup): Likewise.
14199 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
14200 (vn_reference_lookup_3): Only look through kills if in
14201 VN_WALKREWRITE mode.
14202 (vn_reference_lookup_pieces): Adjust.
14203 (vn_reference_lookup): Likewise.
14204 (visit_reference_op_load): Likewise.
14205 (visit_reference_op_store): Likewise.
14206 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
14207 (compute_avail): Likewise.
14208 (eliminate): Likewise.
14210 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14212 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
14213 DECL_IGNORED_P non-reg vars if they are used.
14215 PR tree-optimization/47391
14216 * varpool.c (const_value_known_p): Return false if
14219 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
14222 * config/i386/i386.c (ix86_local_alignment): Handle
14223 case for va_list_type_node is nil.
14224 (ix86_canonical_va_list_type): Likewise.
14226 2011-01-21 Alan Modra <amodra@gmail.com>
14228 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
14229 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
14231 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14233 * config/arm/arm.md (define_attr type): Rename f_load
14234 and f_store to f_fpa_load and f_fpa_store. Update.
14235 (write_conflict): Deal with rename fallout.
14236 (*push_fp_multi): Likewise.
14237 * config/arm/fpa.md (f_load): Use f_fpa_load.
14238 (f_store): Use f_fpa_store.
14239 (*movsf_fpa): Likewise.
14240 (*movdf_fpa): Likewise.
14241 (*movxf_fpa): Likewise.
14242 (*thumb2_movsf_fpa): Likewise.
14243 (*thumb2_movdf_fpa): Likewise.
14244 (*thumb2_movxf_fpa): Likewise.
14245 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
14246 f_loadd and f_stored.
14247 (*thumb2_movdi_vfp): Likewise.
14248 (*thumb2_movsf_vfp): Fix attribute to f_loads.
14249 (*thumb2_movsi_vfp): Likewise.
14250 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
14251 Use f_loads instead of f_load.
14252 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
14254 2011-01-20 Anatoly Sokolov <aesok@post.ru>
14256 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14257 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
14258 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14259 (xtensa_mode_dependent_address_p): New function.
14260 (constantpool_address_p): Make static. Change return type to bool.
14261 Change argument type to const_rtx. Use CONST_INT_P predicate.
14263 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
14266 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
14268 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14271 * cfgexpand.c (expand_debug_expr): Instead of generating
14272 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
14275 2011-01-20 Richard Guenther <rguenther@suse.de>
14277 PR middle-end/47370
14278 * tree-inline.c (remap_gimple_op_r): Recurse manually for
14279 the pointer operand of MEM_REFs.
14281 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14283 PR tree-optimization/46130
14284 * ipa-split.c (consider_split): If return_bb contains non-virtual
14285 PHIs other than for retval or if split_function would not adjust it,
14288 2011-01-20 Richard Guenther <rguenther@suse.de>
14290 PR tree-optimization/47167
14291 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14292 Revert previous change, only avoid enumeral type changes.
14294 2011-01-19 Mike Stump <mikestump@comcast.net>
14296 * doc/tm.texi.in (BRANCH_COST): Englishify.
14297 * doc/tm.texi (BRANCH_COST): Likewise.
14299 2011-01-19 Dodji Seketeli <dodji@redhat.com>
14302 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
14303 (gen_scheduled_generic_parms_dies): New functions.
14304 (gen_struct_or_union_type_die): Schedule template parameters DIEs
14305 generation for the end of CU compilation.
14306 (dwarf2out_finish): Generate template parameters DIEs here.
14308 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14311 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
14312 debug bind stmt on merge edges.
14314 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14318 * function.c (instantiate_expr): Instantiate incoming rtl of
14319 implicit arguments, and recurse on VALUE_EXPRs.
14320 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
14321 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
14323 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14325 * c-parser.c (c_parser_for_statement): Initialize
14326 collection_expression.
14328 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14330 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
14332 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14334 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
14335 (LINK_SHLIB_SPEC): Don't use %(link_path).
14336 (SUBTARGET_EXTRA_SPECS): Remove link_path.
14338 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14340 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
14341 (NO_SHARED_LIB_SUPPORT): Remove.
14342 (LINK_SHLIB_SPEC): Remove one conditional definition.
14344 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14346 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
14348 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
14349 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
14350 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
14351 %{call_shared} and conditionals on these options not being passed.
14352 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
14355 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14357 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
14360 * ipa-split.c: Spelling fixes.
14362 2011-01-19 Richard Henderson <rth@redhat.com>
14364 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
14365 (*mulsi3): Likewise.
14367 * longlong.h [__mn10300__] (count_leading_zeros): New.
14368 [__mn10300__] (umul_ppmm, smul_ppmm): New.
14369 [__mn10300__] (add_ssaaaa, subddmmss): New.
14370 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
14371 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
14373 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14375 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
14377 2011-01-19 Richard Henderson <rth@redhat.com>
14379 * config/mn10300/mn10300.md (addsi3_flags): New.
14380 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
14381 (subsi3_flags, subc_internal, subdi3): New.
14382 (subdi3_internal, *subdi3_degenerate): New.
14383 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
14385 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
14386 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
14387 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
14388 * config/mn10300/mn10300-protos.h: Update.
14389 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
14390 (return_ret): Likewise. Rename from return_internal_regs.
14391 (return_internal): Remove.
14393 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
14394 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
14395 (mn10300_legitimate_constant_p): Likewise.
14396 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
14397 (mn10300_frame_size): New.
14398 (mn10300_expand_prologue): Use it.
14399 (mn10300_expand_epilogue): Likewise.
14400 (mn10300_initial_offset): Likewise.
14401 * config/mn10300/mn10300-protos.h: Update.
14402 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
14403 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
14404 (prologue, epilogue, return_internal): Tidy output code.
14405 (mn10300_store_multiple_operation, return): Likewise.
14406 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
14407 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
14408 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
14409 (load_pic, am33_load_pic): New.
14410 (mn10300_load_pic0, mn10300_load_pic1): New.
14412 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
14413 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
14414 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
14415 (cc_flags_for_mode, cc_flags_for_code): New.
14416 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
14417 overflow flag is not valid. Validate that the flags we need
14418 for the comparison are valid.
14419 (mn10300_output_cmp): Remove.
14420 (mn10300_output_add): New.
14421 (mn10300_select_cc_mode): Use cc_flags_for_code.
14422 (mn10300_split_cbranch): New.
14423 (mn10300_match_ccmode): New.
14424 (mn10300_split_and_operand_count): New.
14425 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
14427 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
14428 (addsi3): ... here. Use mn10300_output_add.
14429 (*addsi3_flags): New.
14430 (*am33_subsi3, *mn10300_subsi3): Merge...
14431 (subsi3): ... here. Use attribute isa.
14432 (*subsi3_flags): New.
14433 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
14435 (*am33_andsi3, *mn10300_andsi3): Merge...
14436 (andsi3): ... here.
14437 (*andsi3_flags): New.
14438 (andsi3 splitters): New.
14439 (*am33_iorsi3, *mn10300_iorsi3): Merge...
14440 (iorsi3): ... here.
14441 (*iorsi3_flags): New.
14442 (*am33_xorsi3, *mn10300_xorsi3): Merge...
14443 (xorsi3): ... here.
14444 (*xorsi3_flags): New.
14445 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
14446 (one_cmplsi2): ... here.
14447 (*one_cmplsi2_flags): New.
14448 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
14449 instead of "dax" in constraints. Use mn10300_split_cbranch.
14450 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
14451 use matching constraints to eliminate a self-comparison.
14452 (*integer_conditional_branch): Rename from integer_conditional_branch.
14453 Use int_mode_flags to match CC_REG.
14454 (*cbranchsi4_btst, *btstsi): New.
14455 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
14456 mn10300_split_cbranch.
14457 (*am33_cmpsf): Rename from am33_cmpsf.
14458 (*float_conditional_branch): Rename from float_conditional_branch.
14459 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
14460 (zero_extendqisi2): ... here.
14461 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
14462 (zero_extendhisi2): ... here.
14463 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
14464 (extendqisi2): ... here.
14465 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
14466 (extendhisi2): ... here.
14467 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
14468 (ashlsi3): ... here.
14469 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
14470 (lshrsi3): ... here.
14471 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
14472 (ashrsi3): ... here.
14473 (consecutive add peephole): Remove.
14474 * config/mn10300/predicates.md (label_ref_operand): New.
14475 (int_mode_flags): New.
14476 (CCZN_comparison_operator): New.
14478 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
14479 (throughput_42_latency_43): New reservation.
14480 (mulsidi3, umulsidi3): New expanders.
14481 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
14482 the MDR register to allocation; separately allocate the low and
14483 high parts of the DImode result.
14484 (umulsidi3_internal): Similarly.
14485 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
14486 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
14487 (udivsi3, umodsi3): Remove.
14488 (udivmodsi4, divmodsi4): New expanders.
14489 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
14490 (*divmodsi4): Simiarly.
14491 (ext_internal): New.
14493 * config/mn10300/constraints.md ("z"): New constraint.
14494 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
14495 (FIXED_REGISTERS): Don't fix MDR.
14496 (CALL_USED_REGSITERS): Reformat nicely.
14497 (REG_ALLOC_ORDER): Add MDR.
14498 (enum regclass): Add MDR_REGS.
14499 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
14500 (IRA_COVER_CLASSES): Add MDR_REGS.
14501 (REGNO_REG_CLASS): Handle MDR_REG.
14502 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
14503 (mn10300_register_move_cost): Likewise.
14504 * config/mn10300/mn10300.md (MDR_REG): New.
14505 (*movsi_internal): Handle moves to/from MDR_REGS.
14507 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
14509 (mn10300_secondary_reload): Tidy combination reload classes.
14510 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
14511 addresses for AM33. Allow symbolic offsets for reg+imm.
14512 (mn10300_regno_in_class_p): New.
14513 (mn10300_legitimize_reload_address): New.
14514 * config/mn10300/mn10300.h (enum reg_class): Remove
14515 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
14516 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
14517 SP_OR_GENERAL_REGS.
14518 (REG_CLASS_NAMES): Update to match.
14519 (REG_CLASS_CONTENTS): Likewise.
14520 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
14521 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
14522 (REGNO_IN_RANGE_P): Remove.
14523 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
14524 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
14525 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
14526 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
14527 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
14528 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
14529 (REGNO_GENERAL_P): New.
14530 (HAVE_POST_MODIFY_DISP): New.
14531 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
14532 (LEGITIMIZE_RELOAD_ADDRESS): New.
14533 * config/mn10300/mn10300-protos.h: Update.
14535 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
14536 DATA_REGS for AM33 stack-pointer destination.
14537 (mn10300_preferred_output_reload_class): Likewise.
14538 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
14539 into a form appropriate for ...
14540 (TARGET_SECONDARY_RELOAD): New.
14541 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
14542 * config/mn10300/mn10300-protos.h: Update.
14543 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
14544 reload_insi; use the "A" constraint for the scratch; handle AM33
14545 moves of sp to non-address registers.
14547 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
14548 (*movqi_internal): ... here.
14549 (*am33_movhi, *mn10300_movhi): Merge into...
14550 (*movhi_internal): ... here.
14551 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
14552 as the source/destination of moves from/to SP.
14553 (movsf): Only allow for AM33-2.
14554 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
14555 any integer constant constraint. Only allow for AM33-2. Tidy
14556 all of the alternative outputs.
14557 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
14558 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
14560 (udivsi3, umodsi3): New patterns for MN103 only.
14562 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
14564 * doc/tm.texi.in: Spell out that a lack of register class unions
14566 * doc/tm.texi: Regenerate.
14568 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14570 PR rtl-optimization/47337
14571 * dce.c (check_argument_store): New function.
14572 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
14574 PR tree-optimization/47290
14575 * tree-eh.c (infinite_empty_loop_p): New function.
14576 (cleanup_empty_eh): Use it.
14578 2011-01-18 Steve Ellcey <sje@cup.hp.com>
14581 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
14582 (a64_expand_widen_sum): Ditto.
14583 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
14584 (vec_extract_evenodd_help): Ditto.
14585 (vec_extract_evenv4hi): Ditto.
14586 (vec_extract_oddv4hi): Ditto.
14587 (vec_extract_evenv2si): Ditto.
14588 (vec_extract_oddv2si): Ditto.
14589 (vec_extract_evenv2sf): Ditto.
14590 (vec_extract_oddv2sf): Ditto.
14591 (vec_pack_trunc_v4hi: Ditto.
14592 (vec_pack_trunc_v2si): Ditto.
14593 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
14594 (vec_interleave_highv8qi): Ditto.
14596 (vec_extract_oddv8qi): Ditto.
14597 (vec_interleave_lowv4hi): Ditto.
14598 (vec_interleave_highv4hi): Ditto.
14599 (vec_interleave_lowv2si): Ditto.
14600 (vec_interleave_highv2si): Ditto.
14602 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14604 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
14605 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
14606 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
14607 (pa_c_mode_for_suffix): New.
14608 (TARGET_EXPAND_BUILTIN): Define.
14609 (TARGET_C_MODE_FOR_SUFFIX): Define.
14610 (pa_builtins): Define.
14611 (pa_init_builtins): Register __float128 type and init new support
14613 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
14614 * config/pa/quadlib.c (_U_Qfcopysign): New.
14616 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
14618 PR middle-end/46894
14619 * explow.c (allocate_dynamic_stack_space): Do not assume more than
14620 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
14623 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14625 PR tree-optimization/47179
14626 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
14627 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
14629 2011-01-18 Richard Guenther <rguenther@suse.de>
14631 PR rtl-optimization/47216
14632 * emit-rtl.c: Include tree-flow.h.
14633 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
14634 of replicating it with different semantics.
14635 * Makefile.in (emit-rtl.o): Adjust.
14637 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14639 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
14640 (cortex_a9_dp): Handle neon types correctly.
14642 2011-01-18 Jakub Jelinek <jakub@redhat.com>
14644 PR rtl-optimization/47299
14645 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
14646 subtarget. Use normal multiplication if both operands are constants.
14647 * expmed.c (expand_widening_mult): Don't try to optimize constant
14648 multiplication if op0 has VOIDmode. Convert op1 constant to mode
14651 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14653 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
14654 spacing after 'e.g.', typos, comma, hyphenation.
14656 2011-01-17 Richard Henderson <rth@redhat.com>
14658 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
14659 (rx_restricted_mem_operand): New.
14660 (rx_shift_operand): Use register_operand.
14661 (rx_source_operand, rx_compare_operand): Likewise.
14662 * config/rx/rx.md (addsi3_flags): New expander.
14663 (adddi3): Rewrite as expander.
14664 (adc_internal, *adc_flags, adddi3_internal): New patterns.
14665 (subsi3_flags): New expander.
14666 (subdi3): Rewrite as expander.
14667 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
14669 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
14670 (rx_init_builtins): Remove sat builtin.
14671 (rx_expand_builtin): Likewise.
14672 * config/rx/rx.md (ssaddsi3): New.
14673 (*sat): Rename from sat. Represent the CC_REG input.
14675 * config/rx/predicates.md (rshift_operator): New.
14676 * config/rx/rx.c (rx_expand_insv): Remove.
14677 * config/rx/rx-protos.h: Update.
14678 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
14679 operand to the canonical position.
14680 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
14681 (*bitclr, *bitclr_in_memory): Similarly.
14682 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
14683 (insv): Retain the zero_extract in the expansion.
14685 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
14686 (bswaphi2, bitinvert, revw): Likewise.
14688 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
14689 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14690 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
14691 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
14692 (bitset, bitset_in_memory): Likewise.
14693 (bitinvert, bitinvert_in_memory): Likewise.
14694 (bitclr, bitclr_in_memory): Likewise.
14695 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
14696 (rx_strend, rx_cmpstrn): Likewise.
14697 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
14698 (bitop peep2 patterns): Remove.
14700 * config/rx/rx.c (rx_match_ccmode): New.
14701 * config/rx/rx-protos.h: Update.
14702 * config/rx/rx.md (abssi2): Clobber, don't set flags.
14703 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
14704 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
14705 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
14706 (fix_truncsfsi2, floatsisf2): Likewise.
14707 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
14708 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
14709 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
14710 (*subsi3_flags, *xorsi3_flags): New.
14712 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
14714 * config/rx/rx.c (rx_print_operand): Remove workaround for
14715 unsplit comparison operations.
14717 * config/rx/rx.md (movsicc): Split after reload.
14718 (*movsicc): Merge *movsieq and *movsine via match_operator.
14719 (*stcc): New pattern.
14721 * config/rx/rx.c (rx_float_compare_mode): Remove.
14722 * config/rx/rx.h (rx_float_compare_mode): Remove.
14723 * config/rx/rx.md (cstoresi4): Split after reload.
14724 (*sccc): New pattern.
14726 * config/rx/predicates.md (label_ref_operand): New.
14727 (rx_z_comparison_operator): New.
14728 (rx_zs_comparison_operator): New.
14729 (rx_fp_comparison_operator): New.
14730 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
14731 Validate that the flags are set properly for the comparison.
14732 (rx_gen_cond_branch_template): Remove.
14733 (rx_cc_modes_compatible): Remove.
14734 (mode_from_flags): New.
14735 (flags_from_code): Rename from flags_needed_for_conditional.
14736 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
14737 (rx_select_cc_mode): Likewise.
14738 (rx_split_fp_compare): New.
14739 (rx_split_cbranch): New.
14740 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
14741 (*cbranchsi4): Use match_operator and rx_split_cbranch.
14742 (*cbranchsf4): Similarly.
14743 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
14744 match_operator and rx_split_cbranch.
14745 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
14746 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
14747 (*cmpsi): Rename from cmpsi.
14748 (*tstsi): Rename from tstsi.
14749 (*cmpsf): Rename from cmpsf; use CC_Fmode.
14750 (*conditional_branch): Rename from conditional_branch.
14751 (*reveresed_conditional_branch): Remove.
14752 (b<code>): Remove expander.
14753 * config/rx/rx-protos.h: Update.
14755 * config/rx/rx.c (rx_compare_redundant): Remove.
14756 * config/rx/rx.md (cmpsi): Don't use it.
14757 * config/rx/rx-protos.h: Update.
14759 * config/rx/rx-modes.def (CC_F): New mode.
14760 * config/rx/rx.c (rx_select_cc_mode): New.
14761 * config/rx/rx.h (SELECT_CC_MODE): Use it.
14762 * config/rx/rx-protos.h: Update.
14764 2011-01-17 Richard Henderson <rth@redhat.com>
14766 * except.c (dump_eh_tree): Fix stray ; after for statement.
14768 2011-01-17 Richard Guenther <rguenther@suse.de>
14770 PR tree-optimization/47313
14771 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
14772 handling before copying the body. Properly deal with
14773 by-reference result in SSA form.
14775 2011-01-17 Ian Lance Taylor <iant@google.com>
14778 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
14779 (struct_value_alias_set): Don't define.
14780 (sparc_option_override): Don't set sparc_sr_alias_set and
14781 struct_value_alias_set.
14782 (save_or_restore_regs): Use gen_frame_mem rather than calling
14784 (sparc_struct_value_rtx): Likewise.
14786 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
14789 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
14790 (_mm_maskstore_pd): Likewise.
14791 (_mm_maskload_ps): Likewise.
14792 (_mm_maskstore_ps): Likewise.
14793 (_mm256_maskload_pd): Change mask to __m256i.
14794 (_mm256_maskstore_pd): Likewise.
14795 (_mm256_maskload_ps): Likewise.
14796 (_mm256_maskstore_ps): Likewise.
14798 * config/i386/i386-builtin-types.def: Updated.
14799 (ix86_expand_special_args_builtin): Likewise.
14801 * config/i386/i386.c (bdesc_special_args): Update
14802 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
14803 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
14804 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
14805 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
14807 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
14808 Use <avxpermvecmode> on mask register.
14809 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
14811 2011-01-17 Olivier Hainque <hainque@adacore.com>
14812 Michael Haubenwallner <michael.haubenwallner@salomon.at>
14813 Eric Botcazou <ebotcazou@adacore.com>
14816 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
14817 if <= USHRT_MAX in 32-bit mode.
14819 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14821 * doc/install.texi (Configuration, Specific): Wrap long
14822 lines in examples. Allow line wrapping in long options
14823 and URLs where beneficial for PDF output.
14825 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
14827 * config/mips/mips.c (mips_classify_symbol): Don't return
14828 SYMBOL_PC_RELATIVE for nonlocal labels.
14830 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
14832 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
14834 2011-01-15 Jan Hubicka <jh@suse.cz>
14836 PR tree-optimization/47276
14837 * ipa.c (function_and_variable_visibility): Do not try to mark alias
14838 declarations as needed.
14840 2011-01-15 Martin Jambor <mjambor@suse.cz>
14842 * common.opt (fdevirtualize): New flag.
14843 * doc/invoke.texi (Option Summary): Document it.
14844 * opts.c (default_options_table): Add devirtualize flag.
14845 * ipa-prop.c (detect_type_change): Return immediately if
14846 devirtualize flag is not set.
14847 (detect_type_change_ssa): Likewise.
14848 (compute_known_type_jump_func): Likewise.
14849 (ipa_analyze_virtual_call_uses): Likewise.
14851 2011-01-14 Martin Jambor <mjambor@suse.cz>
14853 PR tree-optimization/45934
14854 PR tree-optimization/46302
14855 * ipa-prop.c (type_change_info): New type.
14856 (stmt_may_be_vtbl_ptr_store): New function.
14857 (check_stmt_for_type_change): Likewise.
14858 (detect_type_change): Likewise.
14859 (detect_type_change_ssa): Likewise.
14860 (compute_complex_assign_jump_func): Check for dynamic type change.
14861 (compute_complex_ancestor_jump_func): Likewise.
14862 (compute_known_type_jump_func): Likewise.
14863 (compute_scalar_jump_functions): Likewise.
14864 (ipa_analyze_virtual_call_uses): Likewise.
14865 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
14867 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14869 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
14870 * config/i386/i386.opt (msse5): New Alias.
14872 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14874 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14875 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14876 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14877 * config/sparc/sparc.h (CC1_SPEC): Likewise.
14879 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14881 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
14883 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14884 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14885 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
14886 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
14888 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
14890 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14892 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
14894 2011-01-14 Mike Stump <mikestump@comcast.net>
14896 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
14897 * config/fr30/fr30.md: Likweise
14898 (movsi_push): Likewise.
14899 (movsi_pop): Likewise.
14900 (enter_func): Likewise.
14901 * config/moxie/moxie.md (movsi_push): Likewise.
14902 (movsi_pop): Likewise.
14904 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14906 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
14907 %{no_archive} %{exact_version}.
14908 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
14909 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
14910 %{no_archive} %{exact_version}.
14911 * config/mips/openbsd.h (LINK_SPEC): Likewise.
14912 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
14913 * config/mips/vxworks.h: Likewise.
14915 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14917 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
14919 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14921 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
14922 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
14924 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14926 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
14929 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14931 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
14933 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
14934 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
14936 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
14937 Don't handle -shlib.
14939 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14941 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
14942 (CC1_SPEC): Don't handle -profile.
14944 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14946 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
14947 * config/mips/mips.h (CC1_SPEC): Likewise.
14949 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14951 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
14952 * config/mips/mips.h (CC1_SPEC): Likewise.
14954 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14956 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
14957 * config/m32r/linux.h (LINK_SPEC): Likewise.
14958 * config/mips/linux.h (LINK_SPEC): Likewise.
14959 * config/mips/linux64.h (LINK_SPEC): Likewise.
14960 * config/sparc/linux.h (LINK_SPEC): Likewise.
14961 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14962 LINK_SPEC): Likewise.
14963 * config/xtensa/linux.h (LINK_SPEC): Likewise.
14965 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14967 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
14969 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
14971 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14973 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
14974 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
14976 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14978 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
14980 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14982 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
14983 supports -Bstatic/-Bdynamic.
14984 * configure: Regenerate.
14986 2011-01-14 Jan Hubicka <jh@suse.cz>
14987 Jack Howarth <howarth@bromo.med.uc.edu>
14990 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
14991 when checking debug_info_level. Test write_symbols instead of
14992 debug_hooks->var_location when setting flag_var_tracking_uninit.
14994 2011-01-14 Richard Guenther <rguenther@suse.de>
14996 PR tree-optimization/47179
14997 * target.def (ref_may_alias_errno): New target hook.
14998 * targhooks.h (default_ref_may_alias_errno): Declare.
14999 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15000 (default_ref_may_alias_errno): New function.
15001 * target.h (struct ao_ref_s): Declare.
15002 * tree-ssa-alias.c: Include target.h.
15003 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15004 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15005 (targhooks.o): Likewise.
15006 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15007 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15009 2011-01-14 Richard Guenther <rguenther@suse.de>
15011 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15013 2011-01-14 Richard Guenther <rguenther@suse.de>
15015 PR tree-optimization/47280
15016 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15017 return CFG changes.
15018 (tree_ssa_forward_propagate_single_use_vars): Deal with
15019 CFG changes from associate_plusminus.
15021 2011-01-14 Richard Guenther <rguenther@suse.de>
15023 PR middle-end/47281
15025 2011-01-11 Richard Guenther <rguenther@suse.de>
15027 PR tree-optimization/46076
15028 * tree-ssa.c (useless_type_conversion_p): Conversions from
15029 unprototyped to empty argument list function types are useless.
15031 2011-01-14 Richard Guenther <rguenther@suse.de>
15033 PR tree-optimization/47286
15034 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15036 2011-01-14 Martin Jambor <mjambor@suse.cz>
15038 PR middle-end/46823
15039 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15041 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15043 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15044 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15045 * config/xtensa/xtensa.c (xtensa_libcall_value,
15046 xtensa_function_value_regno_p): New functions.
15047 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15049 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
15052 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
15054 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
15055 New function prototype.
15056 * config/i386/winnt.c (i386_pe_assemble_visibility):
15057 Warn only if attribute was specified by user.
15059 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15062 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
15064 (floatunsdidf2_fcfidu): Ditto.
15066 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15068 * config/s390/s390.c (print_operand_address): Replace 'error' with
15069 'output_operand_lossage'.
15070 (print_operand): Likewise.
15072 2011-01-13 Jeff Law <law@redhat.com>
15074 PR rtl-optimization/39077
15075 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
15076 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
15077 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
15078 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
15079 * gcse.c (prune_insertions_deletions): New function.
15080 (compute_pre_data): Use it.
15082 2011-01-13 Dodji Seketeli <dodji@redhat.com>
15085 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
15087 (prune_unused_types_mark): Use it.
15089 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
15091 PR rtl-optimization/45352
15092 * sel-sched.c: Update copyright years.
15093 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
15094 in the advancing loop when we have issued issue_rate insns.
15096 2011-01-12 Richard Henderson <rth@redhat.com>
15098 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
15099 (TARGET_MD_ASM_CLOBBERS): New.
15101 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
15102 (TARGET_DELEGITIMIZE_ADDRESS): New.
15104 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
15105 (clzsi2, *bsch): New patterns.
15107 * config/mn10300/mn10300.md (INT): New mode iterator.
15108 (*mov<INT>_clr): New pattern, and peep2 to generate it.
15110 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
15111 flag_split_wide_types.
15113 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
15114 (mn10300_trampoline_init): Rewrite without a template, an immediate
15115 load and a direct branch.
15116 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
15118 2011-01-12 Anatoly Sokolov <aesok@post.ru>
15120 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15121 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
15122 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
15123 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15125 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
15128 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
15131 2011-01-12 Jan Hubicka <jh@suse.cz>
15134 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
15135 (PLUGIN_COND_CLOSE): New macro.
15136 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
15138 2011-01-12 Richard Guenther <rguenther@suse.de>
15141 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
15142 register variables in a MEM_REF.
15144 2011-01-12 Joseph Myers <joseph@codesourcery.com>
15146 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
15147 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
15148 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
15149 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15150 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15151 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
15152 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
15153 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
15154 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
15155 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
15156 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
15157 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
15158 * config/gnu-user.h: New. Copied from linux.h.
15159 (LINUX_TARGET_STARTFILE_SPEC): Rename to
15160 GNU_USER_TARGET_STARTFILE_SPEC.
15161 (LINUX_TARGET_ENDFILE_SPEC): Rename to
15162 GNU_USER_TARGET_ENDFILE_SPEC.
15163 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
15164 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
15165 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
15166 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
15167 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
15168 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
15169 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
15170 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
15171 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
15172 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
15173 * config/arm/linux-eabi.h (CC1_SPEC): Use
15174 GNU_USER_TARGET_CC1_SPEC.
15175 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
15176 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
15177 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
15178 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
15179 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
15180 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
15181 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
15182 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
15184 2011-01-12 Richard Guenther <rguenther@suse.de>
15187 * doc/invoke.texi (ffast-math): Document it is turned on
15190 2011-01-12 Jan Hubicka <jh@suse.cz>
15192 PR tree-optimization/47233
15193 * opts.c (common_handle_option): Disable ipa-reference with profile
15196 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15198 * c-parser.c (c_parser_objc_at_property_declaration): Improved
15201 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15203 * c-parser.c (c_lex_one_token): Updated and reindented some
15204 comments. No changes in code.
15206 2011-01-11 Ian Lance Taylor <iant@google.com>
15208 * godump.c (go_output_var): Don't output the variable if there is
15209 already a type with the same name.
15211 2011-01-11 Ian Lance Taylor <iant@google.com>
15213 * godump.c (go_format_type): Don't generate float80.
15215 2011-01-11 Richard Henderson <rth@redhat.com>
15217 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
15218 declaration. Rewrite for both speed and size.
15219 (mn10300_address_cost_1): Remove.
15220 (mn10300_register_move_cost): New.
15221 (mn10300_memory_move_cost): New.
15222 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
15223 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
15224 extensions, shifts, BSWAP, CLZ.
15225 (mn10300_wide_const_load_uses_clr): Remove.
15226 (TARGET_REGISTER_MOVE_COST): New.
15227 (TARGET_MEMORY_MOVE_COST): New.
15228 * config/mn10300/mn10300-protos.h: Update.
15229 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
15231 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
15232 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
15233 * config/mn10300/mn10300-protos.h: Update.
15234 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
15235 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
15236 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
15237 (*test_int_bitfield, *test_byte_bitfield): Remove.
15238 (*bit_test, *subreg_bit_test): Remove.
15239 * config/mn10300/predicates.md (const_8bit_operand): Remove.
15241 * config/mn10300/constraints.md ("c"): Rename from "A".
15242 ("A", "D"): New constraint letters.
15243 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
15244 (fmssf4, fnmasf4, fnmssf4): Likewise.
15246 * config/mn10300/mn10300.md (isa): New attribute.
15247 (enabled): New attribute.
15249 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
15250 (abssf2, negsf2): Define only for hardware fp.
15251 (sqrtsf2): Reformat.
15252 (addsf3, subsf3, mulsf3): Merge expander and insn.
15254 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
15255 (DEBUGGER_AUTO_OFFSET): Remove.
15256 (DEBUGGER_ARG_OFFSET): Remove.
15258 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
15259 Emit register stores with the same offsets as the hardware.
15260 (mn10300_store_multiple_operation): Don't check that the register
15261 save offsets are monotonic.
15262 * config/mn10300/mn10300-protos.h: Update.
15264 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
15266 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
15267 in terms of the value on the stack, not the MDR register.
15269 2011-01-11 Jan Hubicka <jh@suse.cz>
15273 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
15274 (symbol_alias_set_destroy, symbol_alias_set_contains,
15275 propagate_aliases_backward): Declare.
15276 * lto-streamer-out.c (struct sets): New sturcture.
15277 (trivally_defined_alias): New function.
15278 (output_alias_pair_p): Rewrite.
15279 (output_unreferenced_globals): Fix output of alias pairs.
15280 (produce_symtab): Likewise.
15281 * ipa.c (function_and_variable_visibility): Set weak alias destination
15283 * varasm.c (symbol_alias_set_t): Remove.
15284 (symbol_alias_set_destroy): Export.
15285 (propagate_aliases_forward, propagate_aliases_backward): New functions
15287 (compute_visible_aliases): ... this one; remove.
15288 (trivially_visible_alias): New
15289 (trivially_defined_alias): New.
15290 (remove_unreachable_alias_pairs): Rewrite.
15291 (finish_aliases_1): Reorganize code checking if alias is defined.
15292 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
15295 2011-01-11 Richard Guenther <rguenther@suse.de>
15297 PR tree-optimization/46076
15298 * tree-ssa.c (useless_type_conversion_p): Conversions from
15299 unprototyped to empty argument list function types are useless.
15301 2011-01-11 Richard Guenther <rguenther@suse.de>
15303 PR middle-end/45235
15304 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
15305 volatile MEMs as MEM_READONLY_P.
15307 2011-01-11 Richard Guenther <rguenther@suse.de>
15309 PR tree-optimization/47239
15310 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
15312 2011-01-11 Jeff Law <law@redhat.com>
15314 PR tree-optimization/47086
15315 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
15316 IVs from statements that might throw.
15318 2011-01-10 Jan Hubicka <jh@suse.cz>
15321 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
15323 2011-01-10 Jan Hubicka <jh@suse.cz>
15326 * profile.c (read_profile_edge_counts): Ignore profile inconistency
15327 when correcting profile.
15329 2011-01-10 Jan Hubicka <jh@suse.cz>
15332 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
15333 DECL_FINI_PRIORITY.
15334 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
15335 Restore DECL_FINI_PRIORITY.
15337 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15339 * doc/gimple.texi: Fix quoting of multi-word return values in
15340 @deftypefn statements. Ensure presence of return value. Wrap
15341 overlong @deftypefn lines.
15342 (is_gimple_operand, is_gimple_min_invariant_address): Remove
15343 descriptions of removed functions.
15344 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
15345 of multi-word return value in @deftypefn statement.
15347 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15349 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
15350 (Conditional Expressions, Logical Operators)
15351 (Statement and operand traversals): Do not indent smallexample
15352 code. Fix duplicate function argument in example.
15354 2011-01-10 Jeff Law <law@redhat.com>
15356 PR tree-optimization/47141
15357 * ipa-split.c (split_function): Handle case where we are
15358 returning a value and the return block has a virtual operand phi.
15360 2011-01-10 Jan Hubicka <jh@suse.cz>
15362 PR tree-optimization/47234
15363 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
15364 (pass_feedback_split_functions): Declare.
15365 * passes.c (init_optimization_passes): Add ipa-split as subpass of
15367 * ipa-split.c (gate_split_functions): Update comments; disable
15368 split-functions for profile_arc_flag and branch_probabilities.
15369 (gate_feedback_split_functions): New function.
15370 (execute_feedback_split_functions): New function.
15371 (pass_feedback_split_functions): New global var.
15373 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
15376 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
15377 calling gimple_call_set_cannot_inline.
15379 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
15381 * config/darwin-sections.def: Remove unused section.
15383 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
15386 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
15388 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
15391 * c-parser.c (c_parser_declaration_or_fndef): Improved
15394 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
15396 * config/i386/winnt.c (i386_pe_start_function): Make sure
15397 to switch back to function's section.
15399 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
15403 * plugin.c: Move include of dlfcn.h from here...
15404 * system.h: ... to here.
15406 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15408 * doc/cpp.texi (C++ Named Operators): Fix markup for header
15410 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
15411 two extra empty pages in PDF output.
15413 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
15416 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
15417 for error recovery purposes behave as if it was not specified so
15418 that the default type is usd.
15420 2011-01-07 Jan Hubicka <jh@suse.cz>
15422 PR tree-optmization/46469
15423 * ipa.c (function_and_variable_visibility): Clear needed flags on
15424 nodes with external decls; handle weakrefs merging correctly.
15426 2011-01-07 Joseph Myers <joseph@codesourcery.com>
15428 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
15431 2011-01-07 Jan Hubicka <jh@suse.cz>
15433 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
15434 and no longer claim that gold is required for linker plugin.
15435 * configure: Regenerate.
15436 * gcc.c (PLUGIN_COND): New macro.
15437 (LINK_COMMAND_SPEC): Use it.
15438 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
15439 * config.in (HAVE_LTO_PLUGIN): New.
15440 * configure.ac (--with-lto-plugin): New parameter; autodetect
15443 2011-01-07 Jan Hubicka <jh@suse.cz>
15445 PR tree-optimization/46367
15446 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
15447 when we can update original.
15448 (cgraph_mark_inline_edge): Sanity check.
15449 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
15451 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15453 * config/spu/spu.h (ASM_COMMENT_START): Define.
15455 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
15458 * gcc.c (%>S): New.
15459 (SWITCH_KEEP_FOR_GCC): Likewise.
15460 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
15461 (do_spec_1): Handle "%>".
15463 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
15465 2011-01-07 Jakub Jelinek <jakub@redhat.com>
15468 * config/i386/i386.c (ix86_delegitimize_address): If
15469 simplify_gen_subreg fails, return orig_x.
15472 * value-prof.c (gimple_stringop_fixed_value): Handle
15473 lhs of the call properly.
15475 2011-01-07 Jan Hubicka <jh@suse.cz>
15478 * lto-opt.c (lto_reissue_options): Set flag_shlib.
15480 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15482 * target.def (function_switched_text_sections): New hook.
15483 * doc/tm.texi: Regenerated.
15484 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15485 * final.c (default_function_switched_text_sections): New.
15486 (final_scan_insn): Call function_switched_text_sections when a
15487 mid-function section change occurs.
15488 * output.h (default_function_switched_text_sections): Declare.
15489 * config/darwin-protos.h (darwin_function_switched_text_sections):
15491 * config/darwin.c (darwin_function_switched_text_sections): New.
15492 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15494 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15496 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
15497 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
15498 the secondary code fragment when outputting for DWARF == 2.
15500 2011-01-07 Anatoly Sokolov <aesok@post.ru>
15502 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15503 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
15505 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
15506 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15508 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
15511 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
15512 when it is not empty.
15514 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
15517 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
15518 (case ${target}): Add btver1.
15519 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15520 -march=native recognize btver1 processors.
15521 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15522 btver1 def_and_undef
15523 * config/i386/i386.c (struct processor_costs btver1_cost): New
15525 (m_BTVER1): New definition.
15526 (m_AMD_MULTIPLE): Includes m_BTVER1.
15527 (initial_ix86_tune_features): Add btver1 tune.
15528 (processor_target_table): Add btver1 entry.
15529 (static const char *const cpu_names): Add btver1 entry.
15530 (software_prefetching_beneficial_p): Add btver1.
15531 (ix86_option_override_internal): Add btver1 instruction sets.
15532 (ix86_issue_rate): Add btver1.
15533 (ix86_adjust_cost): Add btver1.
15534 * config/i386/i386.h (TARGET_BTVER1): New definition.
15535 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
15536 (enum processor_type): Add PROCESSOR_BTVER1.
15537 * config/i386/i386.md (define_attr "cpu"): Add btver1.
15539 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15542 * config/i386/i386.c (legitimize_tls_address)
15543 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
15544 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
15545 (tls_initial_exec_64_sun): New pattern.
15547 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15549 * doc/invoke.texi (Overall Options): Improve wording and markup
15550 of the description of -wrapper.
15552 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15554 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
15555 rdynamic, threads): New Driver options.
15557 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15560 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
15561 if coming from .tdata.
15562 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
15564 2011-01-06 Jan Hubicka <jh@suse.cz>
15567 * collect2.c (main): Do not enable LTOmode when plugin is active.
15569 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15572 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
15573 --version output if supported.
15574 * configure: Regenerate.
15576 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15578 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
15581 2011-01-06 Jakub Jelinek <jakub@redhat.com>
15584 * c-convert.c (convert): When converting a complex expression
15585 other than COMPLEX_EXPR to a different complex type, ensure
15586 c_save_expr is called instead of save_expr, unless in_late_binary_op.
15587 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
15588 when converting COMPLEX_TYPE.
15590 2011-01-06 Ira Rosen <irar@il.ibm.com>
15592 PR tree-optimization/47139
15593 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
15594 only the last reduction value is used outside the loop. Update
15597 2011-01-05 Joseph Myers <joseph@codesourcery.com>
15599 * config/rtems.opt: New.
15600 * config.gcc (*-*-rtems*): Use rtems.opt.
15602 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
15604 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
15605 processors do not support 3DNow instructions.
15607 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15609 * config/spu/spu.c (spu_option_override): Set parameter
15610 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
15612 2011-01-05 Jan Hubicka <jh@suse.cz>
15614 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
15615 at the command line.
15617 2011-01-05 Martin Jambor <mjambor@suse.cz>
15620 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
15621 deltas on streamed outgoing edges.
15622 (output_node_opt_summary): Output info for outgoing edges only when
15623 the node is in new parameter set.
15624 (output_cgraph_opt_summary): New parameter set, passed to the two
15625 aforementioned functions. Update its forward declaration and its
15628 2011-01-05 Tom Tromey <tromey@redhat.com>
15630 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
15631 operator to c_finish_omp_atomic.
15632 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
15633 (build_unary_op): Update.
15634 (build_modify_expr): Update.
15635 (build_asm_expr): Update.
15637 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15639 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
15640 newly inserted insns.
15641 (pad_bb): Likewise.
15642 (spu_emit_branch_hint): Likewise.
15643 (insert_hbrp_for_ilb_runout): Likewise.
15644 (spu_machine_dependent_reorg): Call df_finish_pass after
15645 schedule_insns returns.
15647 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15649 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
15651 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
15653 PR tree-optimization/47005
15654 * tree-sra.c (struct access): Add 'non_addressable' bit.
15655 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
15656 (decide_one_param_reduction): Return 0 if the parameter is passed by
15657 reference and one of the accesses in the group is non_addressable.
15659 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15661 PR tree-optimization/47056
15662 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
15663 (mark_load): Likewise. Handle FUNCTION_DECL specially.
15664 (mark_store): Likewise. Pass STMT to ipa_record_reference.
15666 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15668 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
15669 initializer. Skip view conversions from aggregate types.
15671 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
15674 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
15676 2011-01-04 Philipp Thomas <pth@suse.de>
15678 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
15681 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15683 * function.c (thread_prologue_and_epilogue_insns): Do not crash
15684 on empty epilogue sequences.
15686 2011-01-04 Joseph Myers <joseph@codesourcery.com>
15688 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
15689 non-static): New Driver options.
15691 2011-01-04 Jie Zhang <jie@codesourcery.com>
15694 * gcc.c (default_compilers[]): Set combinable field to 0
15695 for all assembly languages.
15697 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
15699 * config/mips/loongson3a.md: New file.
15700 * config/mips/mips.md: Include loongson3a.md.
15701 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
15704 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
15706 PR middle-end/47017
15707 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
15708 instead of convert_memory_address_addr_space on the base expression.
15710 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15712 * config/spu/spu.c (spu_option_override): Update error text
15713 for bad -march= / -mtune= values.
15715 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15717 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
15718 if branch-hint optimization will be performed.
15720 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15722 PR tree-optimization/47148
15723 * ipa-split.c (split_function): Convert arguments to
15724 DECL_ARG_TYPE if possible.
15726 PR tree-optimization/47155
15727 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
15728 when computing uns.
15730 PR rtl-optimization/47157
15731 * combine.c (try_combine): If undobuf.other_insn becomes
15732 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
15733 and set *new_direct_jump_p too.
15735 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
15737 PR tree-optimization/47021
15738 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
15740 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15742 * gcc.c (process_command): Update copyright notice dates.
15743 * gcov.c (print_version): Likewise.
15744 * gcov-dump.c (print_version): Likewise.
15745 * mips-tfile.c (main): Likewise.
15746 * mips-tdump.c (main): Likewise.
15748 2011-01-03 Martin Jambor <mjambor@suse.cz>
15750 PR tree-optimization/46801
15751 * tree-sra.c (type_internals_preclude_sra_p): Check whether
15752 aggregate fields start at byte boundary instead of the bit-field flag.
15754 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
15757 * gcc.c (main): Revert revision 168407.
15759 2011-01-03 Martin Jambor <mjambor@suse.cz>
15761 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
15763 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15765 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
15766 vector optab to expand vector/scalar shift, update gimple to vector.
15768 2011-01-03 Martin Jambor <mjambor@suse.cz>
15770 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
15773 2011-01-03 Martin Jambor <mjambor@suse.cz>
15775 PR tree-optimization/46984
15776 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
15778 (cgraph_create_indirect_edge): Fixed line length.
15779 (cgraph_indirect_call_info): Declare.
15780 (cgraph_make_edge_direct) Update declaration.
15781 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
15782 (cgraph_create_indirect_edge): Use it.
15783 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
15785 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
15786 the new thunk_delta representation.
15787 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
15789 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
15790 (ipa_read_indirect_edge_info): Likewise.
15791 * lto-cgraph.c (output_edge_opt_summary): New function.
15792 (output_node_opt_summary): Call it on all outgoing edges.
15793 (input_edge_opt_summary): New function.
15794 (input_node_opt_summary): Call it on all outgoing edges.
15796 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
15799 * gcc.c (main): Don't check have_o when settting combine_inputs.
15801 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
15803 * regrename.c: Add general comment describing the pass.
15804 (struct du_head): Remove 'length' field.
15805 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
15806 (regrename_optimize): Do not sort chains. Rework comments, add others.
15807 Force renaming to the preferred class (if any) in the first pass and do
15808 not consider registers that belong to it in the second pass.
15809 (create_new_chain): Do not set 'length' field.
15810 (scan_rtx_reg): Likewise.
15812 2011-01-02 Jakub Jelinek <jakub@redhat.com>
15814 PR tree-optimization/47140
15815 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
15816 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
15817 to bit_value_binop.
15819 PR rtl-optimization/47028
15820 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
15821 parm_birth_insn instead of at the beginning of first bb.
15823 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
15825 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
15826 Remove the word "see" before "@pxref".
15827 * doc/rtl.texi: Remove the word "see" before "@pxref".
15829 2011-01-01 Jan Hubicka <jh@suse.cz>
15831 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
15834 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
15837 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
15840 Copyright (C) 2011 Free Software Foundation, Inc.
15842 Copying and distribution of this file, with or without modification,
15843 are permitted in any medium without royalty provided the copyright
15844 notice and this notice are preserved.