1 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
3 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
4 TS_BASE instead of TS_COMMON.
5 (find_decls_types_r): Check for TS_TYPED structure before looking at
7 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
9 (BLOCK_CHAIN): Use new chain field.
11 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
13 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14 moves expensive on Power7 also.
16 2011-05-26 Richard Guenther <rguenther@suse.de>
18 * fold-const.c (fold_unary_loc): Remove bogus code.
20 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22 * tree.h (struct tree_identifier): Inherit from tree_typed, not
24 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
25 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
26 TS_BASE instead of TS_COMMON.
27 * varasm.c (assemble_name): Remove assert.
29 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
31 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
33 * libgcc-std.ver: Delete file.
35 2011-05-26 Richard Guenther <rguenther@suse.de>
37 PR tree-optimization/48702
38 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
39 only when we know the base address is within bounds.
40 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
41 assume the base address of TARGET_MEM_REFs is in bounds.
43 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
46 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
47 declaration in TARGET_SOLARIS.
49 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
51 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
52 The instruction is then expanded explicitly.
53 (supported_compare): Callable instruction.
56 2011-05-26 Jakub Jelinek <jakub@redhat.com>
59 * gimplify.c (shortcut_cond_r): Don't special case
60 COND_EXPRs if they have void type on one of their arms.
62 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
64 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
65 to reduce duplication, and to achieve a slightly more logical order
68 2011-05-26 Jakub Jelinek <jakub@redhat.com>
70 PR tree-optimization/49161
71 * tree-vrp.c (struct case_info): New type.
72 (compare_case_labels): Sort case_info structs instead of
73 trees, and not primarily by CASE_LABEL uids but by
74 label_for_block indexes.
75 (find_switch_asserts): Put case labels into struct case_info
76 array instead of TREE_VEC, adjust sorting, compare label_for_block
77 values instead of CASE_LABELs.
79 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
81 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
82 ("orndi3_neon"): Likewise.
83 ("bic<mode>3_neon"): Likewise.
85 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
87 PR tree-optimization/49038
88 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
89 Ensure at least one epilogue iteration if required by data
91 * tree-vectorizer.h (struct _loop_vec_info): Add new field
92 to mark loops that require peeling for gaps.
93 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
94 (vect_get_known_peeling_cost): Take peeling for gaps into
96 (vect_transform_loop): Generate epilogue if required by data
98 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
99 loop as requiring an epilogue if there are gaps in the end of
102 2011-05-25 Ian Lance Taylor <iant@google.com>
104 * godump.c (go_format_type): Output the first field with a usable
107 2011-05-25 Ian Lance Taylor <iant@google.com>
109 * godump.c (go_format_type): Check for invalid type names, pointer
110 target types, and struct field types.
112 2011-05-25 Jason Merrill <jason@redhat.com>
114 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
116 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
118 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
120 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
122 * config/i386/i386.md (*movqi_extv_1)): Put back
123 "register_operand" check in "type" calculation.
124 (*movqi_extzv_2): Likewise.
126 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
128 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
130 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
133 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
134 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
135 __divxc3, __divtc3): Wrap definitions in #ifndef.
137 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
140 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
141 "register_operand" check and replace q_regs_operand with
142 QIreg_operand in "type" calculation.
143 (*movqi_extv_1): Likewise.
144 (*movqi_extzv_2_rex64): Likewise.
145 (*movqi_extzv_2): Likewise.
147 * config/i386/predicates.md (QIreg_operand): New.
149 2011-05-25 Richard Guenther <rguenther@suse.de>
151 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
152 type-based offset disambiguation, streamline MEM_REF and
153 TARGET_MEM_REF handling.
155 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
157 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
158 (bdesc_special_args): Add pause intrinsic.
160 * config/i386/i386.md (UNSPEC_PAUSE): New.
163 * config/i386/ia32intrin.h (__pause): Likewise.
165 * doc/extend.texi (X86 Built-in Functions): Add documentation for
168 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
170 PR tree-optimization/46728
171 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
172 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
174 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
176 * tree.h (struct tree_exp): Inherit from struct tree_typed.
177 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
178 instead of TS_COMMON.
180 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
182 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
183 LIBGCC2_GNU_PREFIX is defined.
185 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
186 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
187 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
188 __clz_tab): Define using __N.
189 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
190 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
191 * target.def (libfunc_gnu_prefix): New hook.
192 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
193 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
194 * doc/tm.texi: Regenerate.
195 * system.h (LIBGCC2_GNU_PREFIX): Poison.
196 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
198 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
199 (init_optabs): Likewise for the bswap libfuncs.
200 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
202 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
203 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
204 * libgcc-std.ver: Remove.
205 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
206 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
208 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
209 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
210 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
211 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
212 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
213 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
214 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
215 * config/fixed-bit.h (FIXED_OP): Define differently depending on
216 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
217 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
219 2011-05-25 Jan Hubicka <jh@suse.cz>
221 * lto-streamer-out.c (output_record_start): Use lto_output_enum
222 (lto_output_tree): Use output_record_start.
223 * lto-streamer-in.c (input_record_start): Use lto_input_enum
224 (lto_get_pickled_tree): Use input_record_start.
225 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
226 (lto_value_range_error): New function.
227 * lto-streamer.h (lto_value_range_error): Declare.
228 (lto_output_int_in_range, lto_input_int_in_range): New functions.
229 (lto_output_enum, lto_input_enum): New macros.
231 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
233 * common.opt (flag_stack_usage_info): New variable.
234 (-Wstack-usage): New option.
235 * doc/invoke.texi (Warning options): Document -Wstack-usage.
236 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
237 <OPT_fstack_usage>: Likewise.
238 * toplev.c (output_stack_usage): Handle -Wstack-usage.
239 * calls.c (expand_call): Test flag_stack_usage_info variable instead
241 (emit_library_call_value_1): Likewise.
242 * explow.c (allocate_dynamic_stack_space): Likewise.
243 * function.c (instantiate_virtual_regs ): Likewise.
244 (prepare_function_start): Likewise.
245 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
246 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
247 * config/arm/arm.c (arm_expand_prologue): Likewise.
248 (thumb1_expand_prologue): Likewise.
249 * config/avr/avr.c (expand_prologue): Likewise.
250 * config/i386/i386.c (ix86_expand_prologue): Likewise.
251 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
252 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
253 * config/mips/mips.c (mips_expand_prologue): Likewise.
254 * config/pa/pa.c (hppa_expand_prologue): Likewise.
255 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
256 * config/s390/s390.c (s390_emit_prologue): Likewise.
257 * config/sh/sh.c (sh_expand_prologue): Likewise.
258 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
259 * config/spu/spu.c (spu_expand_prologue): Likewise.
261 2011-05-25 Richard Guenther <rguenther@suse.de>
263 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
264 (gimple_canonical_types_compatible_p): Likewise.
266 2011-05-25 Jan Hubicka <jh@suse.cz>
269 * ipa.c (function_and_variable_visibility): Only add to same
270 comdat group list if DECL_ONE_ONLY.
272 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
274 PR rtl-optimization/49014
275 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
277 2011-05-25 Jakub Jelinek <jakub@redhat.com>
280 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
282 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
284 PR rtl-optimization/48757
285 * ira-build.c (loop_with_eh_edge_p): Rename to
286 loop_with_complex_edge_p, check edges on complexity, make function
288 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
291 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
293 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
294 force flag_ira_share_save_slots to 0.
296 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
298 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
299 (vt_initialize): Set PROLOGUE_BB unconditionally.
300 Add block comment about CFA_BASE_RTX machinery.
301 Reset FP_CFA_OFFSET to -1 on all invalid paths.
302 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
304 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
307 * c-parser.c (c_parser_objc_class_instance_variables): More robust
308 parsing of syntax error in ObjC instance variable lists. In
309 particular, avoid an infinite loop if there is a stray ']'.
310 Updated error message.
312 2011-05-24 Ian Lance Taylor <iant@google.com>
314 * godump.c (go_define): Don't accept a string immediately after
317 2011-05-24 Ian Lance Taylor <iant@google.com>
319 * godump.c (struct godump_container): Add invalid_hash field.
320 (go_format_type): Return false if type is found in invalid_hash.
321 (go_output_typedef): Add invalid type to invalid_hash.
322 (go_finish): Create and delete invalid_hash.
324 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
326 PR tree-optimization/46728
327 * tree-ssa-math-opts.c (powi_table): New.
328 (powi_lookup_cost): New.
330 (powi_as_mults_1): New.
331 (powi_as_mults): New.
332 (gimple_expand_builtin_powi): New.
333 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
334 (gate_cse_sincos): Remove sincos/cexp restriction.
336 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
339 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
341 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
342 * mips-tdump.c: Likewise.
344 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
347 * config/i386/driver-i386.c (host_detect_local_cpu): Always
348 add -mno-XXX. Handle FMA.
350 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
352 PR rtl-optimization/48633
353 * ira-build.c (loop_with_eh_edge_p): New function.
354 (mark_loops_for_removal): Use it.
356 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
358 PR rtl-optimization/48971
359 * ira.c (setup_pressure_classes): Don't check register move cost
360 for classes with one registers. Don't add pressure class if there
361 is a pressure class with the same available hard registers.
362 Check contains_reg_of_mode. Fix a typo in collecting
363 temp_hard_regset. Ignore hard registers not belonging to a class.
365 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
368 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
370 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
371 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
373 PR gcov-profile/48845
374 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
376 2011-05-24 Richard Guenther <rguenther@suse.de>
378 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
379 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
380 (gimple_types_compatible_p_1): Adjust.
381 (iterative_hash_canonical_type): Do not bother about complete vs.
383 (gimple_canonical_types_compatible_p): Likewise.
385 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
387 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
389 2011-05-24 Richard Guenther <rguenther@suse.de>
392 * gimple.c (gimple_register_canonical_type): Revert
394 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
395 does not for a tree for the case where it matters. Cache
396 pointer-type alias-sets.
398 2011-05-24 Joseph Myers <joseph@codesourcery.com>
400 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
401 (OBJS): Remove options.o, opts-common.o and prefix.o.
402 (OBJS-libcommon-target): New.
403 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
404 (BACKEND): Include libcommon-target.a.
405 (MOSTLYCLEANFILES): Include libcommon-target.a.
406 (libcommon-target.a): New.
407 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
410 2011-05-23 Joseph Myers <joseph@codesourcery.com>
412 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
413 parts of output shared with the driver.
414 * optc-gen.awk: Don't generate parts of output not shared with the
416 * opth-gen.awk: Remove GCC_DRIVER conditionals.
417 * doc/options.texi (SourcerInclude): Mention options-save.c.
418 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
419 (OBJS): Add options-save.o.
420 (options-save.c, options-save.o): New.
421 (options.o): Update dependencies.
422 (gcc-options.o): Remove.
423 (mostlyclean): Remove options-save.c.
425 2011-05-23 Jakub Jelinek <jakub@redhat.com>
428 * dbxout.c: Include cgraph.h.
429 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
430 and without value expr, return NULL if no varpool node exists for
431 it or if it is not needed.
432 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
435 * c-decl.c (start_decl): Convert expr to void_type_node.
437 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
439 PR rtl-optimization/48826
440 * emit-rtl.c (try_split): When splitting a call that is followed
441 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
443 2011-05-23 Jakub Jelinek <jakub@redhat.com>
445 * cfgexpand.c (expand_debug_expr): For unused non-addressable
446 parameters passed in memory prefer using DECL_INCOMING_RTL over
447 the pseudos it will be copied into.
449 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
452 * config/i386/i386.c (ix86_option_override_internal): Save the
453 initial options after checking vzeroupper.
455 2011-05-23 David Li <davidxl@google.com>
457 PR tree-optimization/48988
458 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
459 Initialize has_valid_pred for each pred chain.
461 2011-05-23 Richard Guenther <rguenther@suse.de>
463 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
464 (iterative_hash_gimple_type): Always hash type names.
466 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
468 * c-typeck.c (build_function_call_vec): Tweak call to
469 check_function_arguments.
471 2011-05-23 Richard Guenther <rguenther@suse.de>
473 PR tree-optimization/49115
474 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
475 is not necessarily carried out, do not claim it kills the ref.
476 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
478 2011-05-23 Richard Guenther <rguenther@suse.de>
481 * builtins.c (fold_builtin_memory_op): Be less restrictive about
482 what pointer types we accept for folding.
484 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
486 * gthr-gnat.c: Remove.
487 * gthr-gnat.h: Remove.
488 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
489 * config/t-freebsd (LIB2ADDEH): Likewise.
490 * config/t-linux (LIB2ADDEH): Likewise.
491 * config/t-sol2 (LIB2ADDEH): Likewise.
492 * config/ia64/t-vms (LIB2ADDEH): Likewise.
493 * configure.ac (target_thread_file): Remove gnat handling.
494 * configure: Regenerate.
495 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
497 2011-05-23 Tristan Gingold <gingold@adacore.com>
498 Eric Botcazou <ebotcazou@adacore.com>
500 * gcov.c (create_file_names): If no object directory is specified,
501 keep the directory of the file.
503 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
505 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
506 * configure: Regenerate.
508 2011-05-23 Jakub Jelinek <jakub@redhat.com>
511 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
512 failed and the comparison has a single bit signed type, use
513 constm1_rtx instead of const1_rtx for true value.
514 (do_store_flag): If ops->type is single bit signed type, disable
515 signel bit test optimization and pass -1 instead of 1 as last
516 parameter to emit_store_flag_force.
518 2011-05-23 Tom de Vries <tom@codesourcery.com>
521 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
523 (infer_loop_bounds_from_undefined): Use new function.
525 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
527 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
528 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
529 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
531 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
533 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
535 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
536 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
539 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
541 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
543 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
545 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
546 UNSPEC_MOVE_PIC pattern.
548 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
550 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
551 (sparc-*-rtems*): Likewise.
552 (sparc64-*-elf*): Likewise.
553 (sparc64-*-rtems*): Likewise.
554 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
555 * config/sparc/t-crtin: New file.
556 * config/sparc/t-sol2 (crti.o): Delete rule.
558 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
559 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
560 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
561 (ENDFILE_SPEC): Add crtn.o.
563 2011-05-22 Tom de Vries <tom@codesourcery.com>
566 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
567 CODE_CONTAINS_STRUCT (TS_COMMON).
569 2011-05-22 Jakub Jelinek <jakub@redhat.com>
572 * expmed.c (extract_fixed_bit_field): Test whether target can be used
573 only after deciding which mode to use.
575 2011-05-22 Tom de Vries <tom@codesourcery.com>
578 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
579 for call to get_shiftadd_cost.
581 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
584 * config/i386/cpuid.h (bit_MMXEXT): New define.
586 2011-05-22 Nick Clifton <nickc@redhat.com>
588 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
589 initialisation of non-existant args[2] element. Use args[] array
590 not arg[] array to pass arguments to build_function_type_list.
592 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
594 PR tree-optimization/49087
595 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
597 2011-05-21 Jason Merrill <jason@redhat.com>
600 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
601 static storage duration.
603 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
605 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
608 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
610 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
611 false if there are call-saved registers here...
612 (sparc_can_use_return_insn_p): ...but here instead.
613 (save_or_restore_regs): Fix thinko.
614 (sparc_expand_prologue): Use current_function_is_leaf.
615 (sparc_frame_pointer_required): Likewise.
617 2011-05-21 Nick Clifton <nickc@redhat.com>
620 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
622 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
624 * gengtype.c (walk_type): Implemented "atomic" GTY option.
625 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
627 2011-05-21 Joseph Myers <joseph@codesourcery.com>
629 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
630 * optc-gen.awk: Move common code to opt-read.awk.
631 * opth-gen.awk: Likewise.
632 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
634 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
636 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
638 2011-05-20 Tom de Vries <tom@codesourcery.com>
641 * tree-ssa-loop-ivopts.c: Include expmed.h.
642 (get_shiftadd_cost): New function.
643 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
645 2011-05-20 Jakub Jelinek <jakub@redhat.com>
648 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
649 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
651 2011-05-20 Joseph Myers <joseph@codesourcery.com>
653 * Makefile.in: Update comment referring to $(OBJS-common).
655 2011-05-20 Ian Lance Taylor <iant@google.com>
657 * godump.c (go_output_typedef): Put enum constants in the macro
658 hash table to avoid duplicate Go const definitions.
660 2011-05-20 Joseph Myers <joseph@codesourcery.com>
662 * Makefile.in (LIBDEPS): Add libcommon.a.
664 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
665 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
666 pretty-print.o and version.o.
667 (OBJS-libcommon): New.
668 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
669 (BACKEND): Add libcommon.a.
670 (MOSTLYCLEANFILES): Likewise.
672 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
673 (cpp$(exeext)): Likewise.
674 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
675 pretty-print.o and input.o.
676 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
677 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
679 (mips-tfile): Don't explicitly use version.o.
680 (mips-tdump): Likewise.
681 (gcov.o): Depend on $(DIAGNOSTIC_H).
682 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
683 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
684 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
685 * gcov-dump.c: Include intl.h and diagnostic.h.
686 (main): Initialize diagnostics.
687 * gcov.c: Include diagnostic.h.
689 (main): Initialize diagnostics.
690 * lto-wrapper.c: Include diagnostic.h.
691 (main): Initialize diagnostics.
693 2011-05-20 Michael Matz <matz@suse.de>
695 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
697 2011-05-20 Michael Matz <matz@suse.de>
698 Richard Guenther <rguenther@suse.de>
700 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
701 use lto_streamer_cache_append directly instead of returning a VEC.
702 (preload_common_node): Remove.
703 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
705 (lto_streamer_cache_create): Call lto_preload_common_nodes.
707 2011-05-20 Richard Guenther <rguenther@suse.de>
709 PR tree-optimization/49079
710 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
711 MEM_REFs correctly for the trailing array access detection.
712 Special case constants the same way as decls for overall size
715 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
717 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
720 2011-05-20 Jakub Jelinek <jakub@redhat.com>
722 PR tree-optimization/49073
723 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
724 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
725 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
727 2011-05-20 Richard Guenther <rguenther@suse.de>
730 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
731 of pointer types the same way the middle-end does.
733 2011-05-20 Richard Guenther <rguenther@suse.de>
735 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
736 or pointer-to chains. Delay all fixup to uniquify_nodes.
738 2011-05-19 Quentin Neill <quentin.neill@amd.com>
740 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
741 (fma4_fmaddsub): Likewise
743 2011-05-19 Jan Hubicka <jh@suse.cz>
745 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
746 (GIMPLE_TYPE_PAIR_SIZE): New macro.
747 (type_pair_cache): New static var.
748 (lookup_type_pair): Use fixed sized custom hash; make inline.
749 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
750 calls of lookup_type_pair.
751 (print_gimple_types_stats): Remove cache stats.
752 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
755 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
757 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
758 when TARGET_RDRND is active.
759 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
760 Generate dummy SImode target register when target is NULL.
762 2011-05-19 Joseph Myers <joseph@codesourcery.com>
764 * config/arm/arm-fpus.def: New.
765 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
767 * config/arm/arm-tables.opt: Regenerate.
768 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
769 (arm_option_override): Don't decode FPU name to string here.
770 * config/arm/arm.opt (mfpu=): Use Enum.
771 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
774 2011-05-19 Joseph Myers <joseph@codesourcery.com>
776 * collect2.c: Include diagnostic.h.
777 (fatal_perror, fatal, error, fancy_abort): Remove.
778 (main): Set progname. Call xmalloc_set_program_name and
779 diagnostic_initialize.
780 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
781 scan_libraries, resolve_lib_name): Call fatal_error instead of
782 fatal and fatal_perror.
783 * collect2.h (error, fatal, fatal_perror): Don't declare.
784 * tlink.c: Include diagnostic-core.h.
785 (recompile_files): Call fatal_error instead of fatal_perror.
786 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
787 pretty-print.o and input.o.
788 (collect2.o, tlink.o): Update dependencies.
790 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
792 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
794 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
797 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
798 COMDAT group syntax, both SPARC and x86 variants.
799 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
800 * configure: Regenerate.
801 * config/sol2.h (TARGET_SOLARIS): Define.
802 (PUSHSECTION_FORMAT): Remove.
803 (SECTION_NAME_FORMAT): Define.
804 * config/sol2.c: Include hashtab.h.
805 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
806 expansion, using SECTION_NAME_FORMAT.
807 (solaris_comdat_htab): New variable.
808 (struct comdat_entry): Define.
809 (comdat_hash): New function.
810 (comdat_eq): New function.
811 (solaris_elf_asm_comdat_section): New function.
812 (solaris_define_comdat_signature): New function.
813 (solaris_code_end): New function.
814 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
815 (solaris_code_end): Declare.
816 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
817 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
819 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
820 Remove ATTRIBUTE_UNUSED.
821 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
822 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
823 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
824 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
825 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
826 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
827 (PUSHSECTION_FORMAT): Remove.
828 (SECTION_NAME_FORMAT): Redefine.
830 2011-05-19 Kai Tietz <ktietz@redhat.com>
832 * tree-cfg.c (verify_gimple_assign_binary): Barf on
833 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
834 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
836 2011-05-19 Anatoly Sokolov <aesok@post.ru>
837 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
839 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
841 2011-05-19 Richard Guenther <rguenther@suse.de>
844 * tree-object-size.c (addr_object_size): If the pointed-to
845 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
847 2011-05-19 Richard Guenther <rguenther@suse.de>
849 * gimple.c (gimple_types_compatible_p_1): Compare names of
850 the types themselves.
851 (iterative_hash_gimple_type): And hash them that way.
852 (gimple_register_type_1): If we register a main variant properly
853 initialize the leader to ourselves.
855 2011-05-19 Tom de Vries <tom@codesourcery.com>
858 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
859 get_loop_invariant_expr_id.
860 (get_loop_invariant_expr_id): Use get_expr_id.
861 (parm_decl_cost): New function.
862 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
863 Improve bound cost estimation. Use different inv_expr_id for elim and
866 2011-05-19 Tom de Vries <tom@codesourcery.com>
869 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
872 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
875 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
876 Properly handle load cast.
878 2011-05-18 Jakub Jelinek <jakub@redhat.com>
880 PR tree-optimization/49039
881 * tree-vrp.c (extract_range_from_binary_expr): For
882 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
883 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
885 2011-05-18 Tom de Vries <tom@codesourcery.com>
888 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
890 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
892 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
893 (*tls_global_dynamic_64): Ditto.
894 (*tls_local_dynamic_base_32_gnu): Ditto.
895 (*tls_local_dynamic_base_64): Ditto.
896 (tls_initial_exec_64_sun): Ditto.
898 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
900 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
901 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
903 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
904 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
905 * config/bfin/bfin.c (bfin_cpus): Add bf592.
906 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
907 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
908 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
909 * config/bfin/elf.h (LIB_SPEC): Add bf592.
911 2011-05-18 Joseph Myers <joseph@codesourcery.com>
913 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
914 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
915 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
916 target_thread_pointer, arm_structure_size_boundary, struct
917 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
918 struct abi_name, arm_all_abis): Remove.
919 (arm_option_override) Don't process most enumerated option values here.
920 Don't process target_fpe_name here. Work with integer not string for
921 structure size boundary; use separate diagnostics for each case.
922 * config/arm/arm.h (enum float_abi_type, enum
923 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
925 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
926 arm_structure_size_boundary): Remove.
927 * config/arm/arm.opt (mabi=): Use Enum and Init.
928 (arm_abi_type): New Enum and EnumValue entries.
929 (mfloat-abi=): Use Enum and Init.
930 (float_abi_type): New Enum and EnumValue entries.
931 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
932 (mfp16-format=): Use Enum and Init.
933 (arm_fp16_format_type): New Enum and EnumValue entries.
934 (mstructure-size-boundary=): Use UInteger and Init.
935 (mtp=): Use Enum and Init.
936 (arm_tp_type): New Enum and EnumValue entries.
938 2011-05-18 Richard Guenther <rguenther@suse.de>
940 PR tree-optimization/49018
941 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
942 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
943 gimple_has_side_effects.
945 2011-05-18 Richard Guenther <rguenther@suse.de>
947 * gimple.c (gimple_register_type_1): New function, split out from ...
948 (gimple_register_type): ... here. Avoid infinite recursion.
950 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
952 PR tree-optimization/41881
953 * tree-vectorizer.h (struct _loop_vec_info): Add new field
954 reduction_chains along with a macro for its access.
955 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
956 (destroy_loop_vec_info): Free reduction chains.
957 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
958 (vect_is_slp_reduction): New function.
959 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
960 (vect_create_epilog_for_reduction): Support SLP reduction chains.
961 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
962 definition types for reduction chains.
963 (vect_supported_load_permutation_p): Don't allow permutations for
965 (vect_analyze_slp_instance): Support reduction chains.
966 (vect_analyze_slp): Try to build SLP instance from reduction chains.
967 (vect_get_constant_vectors): Handle reduction chains.
968 (vect_schedule_slp_instance): Mark the first statement of the
969 reduction chain as reduction.
971 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
973 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
974 names for group elements access.
975 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
976 reduction chains as well. Remove data reference and interleaving
977 related words from the fields names.
978 * tree-vect-loop.c (vect_transform_loop): Use new names for group
980 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
981 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
982 vect_update_interleaving_chain, vect_same_range_drs,
983 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
984 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
985 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
986 vect_analyze_group_access, vect_analyze_data_ref_access,
987 vect_create_data_ref_ptr, vect_transform_strided_load,
988 vect_record_strided_load_vectors): Likewise.
989 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
990 vect_model_load_cost, vectorizable_store, vectorizable_load,
991 vect_remove_stores, new_stmt_vec_info): Likewise.
992 * tree-vect-slp.c (vect_build_slp_tree,
993 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
995 2011-05-18 Richard Guenther <rguenther@suse.de>
998 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
999 operand verification.
1000 (verify_gimple_assign_binary): Likewise.
1001 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
1002 to non-1-precision BOOLEAN_TYPEs.
1004 2011-05-18 Tom de Vries <tom@codesourcery.com>
1007 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
1009 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1011 PR tree-optimization/49000
1012 * tree-ssa.c (execute_update_addresses_taken): Call
1013 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
1014 be rewritten and decl has been marked for renaming, reset
1017 2011-05-17 Joseph Myers <joseph@codesourcery.com>
1019 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
1020 enum_opts_set when testing if attributes have set -mfpmath=.
1022 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
1024 * config/mips/mips.c (mips_handle_option): Remove unused variable.
1026 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1028 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
1030 * tree-inline.c (maybe_inline_call_in_expr): Initialize
1031 id.transform_lang_insert_block with NULL.
1033 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1035 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
1036 (output_fp_compare): Change args 3 and 4 to bool.
1037 (ix86_expand_call): Change arg 6 to bool.
1038 (ix86_attr_length_immediate_default): Change arg 2 to bool.
1039 (ix86_attr_length_vex_default): Change arg 3 to bool.
1040 * config/i386/i386.md: Update all uses.
1041 * config/i386/i386.c: Ditto.
1042 (ix86_flags_dependent): Change return type to bool.
1044 2011-05-17 Richard Guenther <rguenther@suse.de>
1046 * gimple.c (type_hash_pair_compare): Fix comparison.
1048 2011-05-17 Richard Guenther <rguenther@suse.de>
1050 * gimple.c (iterative_hash_gimple_type): Simplify singleton
1051 case some more, fix final hash value of the non-singleton case.
1053 2011-05-17 Richard Guenther <rguenther@suse.de>
1057 2011-05-16 Richard Guenther <rguenther@suse.de>
1059 * gimple.c (gimple_types_compatible_p_1): Use names of the
1060 type itself, not its main variant.
1061 (iterative_hash_gimple_type): Likewise.
1063 2011-05-17 Richard Guenther <rguenther@suse.de>
1065 * gimple.c (gimple_register_canonical_type): Use the main-variant
1066 leader for computing the canonical type.
1068 2011-05-17 Nick Clifton <nickc@redhat.com>
1070 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
1073 * config/rx/rx.md: Add peephole to remove redundant extensions
1075 (bitset_in_memory): Use rx_restricted_mem_operand.
1076 (bitinvert_in_memory): Likewise.
1077 (bitclr_in_memory): Likewise.
1079 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
1080 Nick Clifton <nickc@redhat.com>
1082 * config/rx/rx.md: Add peepholes to match a register move followed
1083 by a comparison of the moved register. Replace these with an
1084 addition of zero that does both actions in one instruction.
1086 2011-05-17 Jakub Jelinek <jakub@redhat.com>
1089 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
1090 predicate to allow CONST_INT.
1091 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
1093 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1095 * opts-common.c (opt_enum_arg_to_value): New.
1096 * opts.h (opt_enum_arg_to_value): Declare.
1097 * config/i386/i386.opt (fpmath): Remove.
1098 (mfpmath=): Use Enum, Init and Save.
1099 (fpmath_unit): New Enum and EnumValue entries.
1100 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
1101 name for function fpmath state.
1102 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
1103 * config/i386/i386.c: Include diagnostic.h.
1104 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
1105 (ix86_target_string): Take enum fpmath_unit value instead of string.
1106 (ix86_debug_options): Update call to ix86_target_string.
1107 (ix86_option_override_internal): Don't process fpmath strings here.
1108 (x86_function_specific_save, ix86_function_specific_restore):
1109 Don't handle fpmath state specially.
1110 (ix86_function_specific_print): Pass fpmath state to
1111 ix86_target_string instead of printing in this function.
1112 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
1113 Handle enum attributes.
1114 (IX86_ATTR_ENUM, ix86_opt_enum): New.
1115 (ix86_valid_target_attribute_tree): Update option_strings
1116 handling. Handle fpmath as enum option.
1117 (ix86_can_inline_p): Update field names for function fpmath state.
1118 (ix86_expand_builtin): Update call to ix86_target_string.
1119 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
1120 (ix86_fpmath): Remove.
1121 * config/i386/t-i386 (i386.o): Update dependencies.
1123 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1125 PR preprocessor/48677
1126 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
1127 from decoded_options[0], not from itself.
1129 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
1131 * config/i386/constraints.md (z): New constraint.
1132 * config/i386/i386.c (c): New mode attribute.
1133 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
1134 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
1135 constraint for operand 0.
1136 (*call_vzeroupper): Ditto.
1137 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
1138 (*call_rex64_ms_sysv_vzeroupper): Ditto.
1139 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
1140 Use "lzm" constraint for operand 0.
1141 (*call_pop_vzeroupper): Ditto.
1142 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
1143 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
1144 constraint for operand 0.
1145 (*sibcall_vzeroupper): Ditto.
1146 (*sibcall_rex64_ms_sysv): Ditto.
1147 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
1148 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
1149 *sibcall_pop_1. Use "Uz" constraint for operand 0.
1150 (*sibcall_pop_vzeroupper): Ditto.
1151 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
1152 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
1153 mode iterator. Use "<c>zm" constraint for operand 1.
1154 (*call_value_vzeroupper): Ditto.
1155 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
1157 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
1158 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
1159 *call_value_pop_1. Use "lzm" constraint for operand 1.
1160 (*call_value_pop_vzeroupper): Ditto.
1161 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
1162 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
1163 mode iterator. Use "Uz" constraint for operand 1.
1164 (*sibcall_value_vzeroupper): Ditto.
1165 (*sibcall_value_rex64_ms_sysv): Ditto.
1166 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
1167 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
1168 constraint for operand 1.
1169 (*sibcall_value_pop_vzeroupper): Ditto.
1170 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
1171 and "z" constraint for operand 2.
1172 (*tls_global_dynamic_32_gnu): Ditto.
1173 (*tls_local_dynamic_base_32_gnu): Ditto.
1174 (*tls_local_dynamic_base_64): Ditto.
1175 (*tls_local_dynamic_32_once): Ditto.
1176 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
1178 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
1180 2011-05-16 Richard Guenther <rguenther@suse.de>
1182 * gimple.c (gimple_types_compatible_p_1): Use names of the
1183 type itself, not its main variant.
1184 (iterative_hash_gimple_type): Likewise.
1186 2011-05-16 Richard Guenther <rguenther@suse.de>
1188 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
1189 always visit pointer target and function result and argument types.
1191 2011-05-16 Jason Merrill <jason@redhat.com>
1194 * tree-inline.c (copy_statement_list): Put back recursion.
1196 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1200 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
1201 * config/avr/avr.md ("*ior<mode>qi.byte0",
1202 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
1204 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1207 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
1208 register is needed for a function argument.
1210 2011-05-16 Richard Guenther <rguenther@suse.de>
1212 * gimple.c (struct type_hash_pair): New type.
1213 (type_hash_pair_compare): New function.
1214 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
1216 2011-05-16 Revital Eres <revital.eres@linaro.org>
1218 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
1220 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1222 * config/i386/i386.md (floating point move splitters): Fix
1223 usage of standard_80387_constant_p.
1224 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
1226 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1228 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
1230 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
1232 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
1233 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
1234 (tree_ssa_lim_finalize): Likewise.
1236 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
1238 * config/i386/constraint.md (Yd, Yx): New register constraints.
1239 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
1240 Yd conditional register constraint.
1241 (*movtf_internal): Use standard_sse_constant_opcode.
1242 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
1243 Yx conditional register constraint.
1244 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
1245 Yd conditional register constraint. Use standard_sse_constant_p to
1246 check for valid SSE constants and call standard_sse_constant_opcode to
1248 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
1249 constants and call standard_sse_constant_opcode to output SSE insn.
1250 * config/i386/i386.c (ix86_option_ovverride_internal): Set
1251 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
1252 optimize_size is set.
1253 (standard_sse_constant_opcode): Output conditional AVX insn templates.
1255 2011-05-14 Tobias Burnus <burnus@net-b.de>
1257 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
1259 2011-05-13 Martin Jambor <mjambor@suse.cz>
1261 * ipa-prop.c (ipa_cst_from_jfunc): New function.
1262 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
1263 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
1264 (evaluate_conditions_for_ipcp_clone): Removed.
1265 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
1266 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
1267 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
1269 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
1271 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
1272 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
1273 lieu of MAY_HAVE_DEBUG_STMTS.
1274 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
1275 debug statements if !MAY_HAVE_DEBUG_STMTS.
1277 2011-05-13 Martin Thuresson <martint@google.com>
1279 PR gcov-profile/47793
1280 * libgcov.c (gcov_exit): Support relative profile paths.
1281 * doc/invoke.texi (-fprofile-dir): Update for above change.
1283 2011-05-13 Richard Guenther <rguenther@suse.de>
1285 * gimple.c (gimple_canonical_types_compatible_p): Do not use
1286 type-pair caching, do not compare hashes.
1288 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
1291 * tree-cfg.c (edge_to_cases_cleanup): Return true.
1292 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
1294 2011-05-13 Kai Tietz <ktietz@redhat.com>
1296 * gimplify.c (gimplify_expr): Make sure operand is boolified.
1297 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
1298 compatible type for TRUTH_NOT_EXPR.
1300 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
1302 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
1303 (ix86_hard_regno_mode_ok): Change return value to bool. Use
1304 can_create_pseudo_p ().
1306 2011-05-13 Richard Guenther <rguenther@suse.de>
1309 * gimple.c (iterative_hash_gimple_type): Revert change in
1310 pointer target and function result and argument hashing.
1312 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
1314 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
1315 (*movxf_internal_nointeger): Ditto.
1316 (*movdf_internal_rex64): Ditto.
1317 (*movdf_internal): Ditto.
1318 (*movdf_internal_nointeger): Ditto.
1319 (*movsf_internal): Ditto.
1320 (sincos splitters): Use can_create_pseudo ().
1322 2011-05-13 Joseph Myers <joseph@codesourcery.com>
1324 * config/i386/i386-opts.h: New.
1325 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
1326 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
1327 ix86_section_threshold): Remove.
1328 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
1329 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
1331 (ix86_option_override_internal): Don't decode strings for options
1332 other than -march=, -mtune= and -mfpmath=. Don't allow for
1333 __attribute__ uses in remaining diagnostics for options with
1334 string arguments. Don't check for integer arguments being negative.
1335 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
1336 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
1337 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
1338 ix86_branch_cost, ix86_section_threshold): Remove.
1339 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
1341 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
1343 (masm=): Use Enum and Init.
1344 (asm_dialect): New Enum and EnumValue entries.
1345 (mbranch-cost=): Use UInteger.
1346 (mlarge-data-threshold=): Use UInteger and Init.
1347 (mcmodel=): Use Enum and Init.
1348 (cmodel): New Enum and EnumValue entries.
1349 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
1350 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
1351 mregparm=): Use UInteger.
1352 (mstringop-strategy=): Use Enum and Init.
1353 (stringop_alg): New Enum and EnumValue entries.
1354 (mtls-dialect=): Use Enum and Init.
1355 (tls_dialect): New Enum and EnumValue entries.
1356 (mabi=): Use Enum and Init.
1357 (calling_abi): New Enum and EnumValue entries.
1358 (mveclibabi=): Use Enum and Init.
1359 (ix86_veclibabi): New Enum and EnumValue entries.
1361 2011-05-13 Nick Clifton <nickc@redhat.com>
1363 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
1364 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
1366 2011-05-13 Kai Tietz <ktietz@redhat.com>
1369 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
1370 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
1371 (gimple_boolify): Check for cast for boolean_type_node instead for
1374 2011-05-13 Richard Guenther <rguenther@suse.de>
1376 PR tree-optimization/48172
1377 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
1378 multiplying by number of iterations for equal step.
1379 (vect_create_cond_for_alias_checks): Likewise.
1381 2011-05-13 Andreas Schwab <schwab@redhat.com>
1383 * configure.ac: Use AS_HELP_STRING throughout.
1384 * configure: Regenerate.
1386 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
1388 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
1389 (ix86_emit_restore_regs_using_mov): Likewise.
1390 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1392 2011-05-12 Anatoly Sokolov <aesok@post.ru>
1394 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
1395 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
1396 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
1397 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
1398 RTX_OK_FOR_OLO10_P): ...here.
1399 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
1402 2011-05-12 Kai Tietz <ktietz@redhat.com>
1404 * gimplify.c (gimple_boolify): Re-boolify expression
1405 arguments even if expression type is of kind BOOLEAN_TYPE.
1406 (gimplify_boolean_expr): Removed.
1407 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
1408 and XOR. Additional take care that we keep expression's type.
1409 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
1410 of TRUTH_AND|OR|XOR_EXPR.
1412 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1414 PR tree-optimization/48975
1415 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
1416 on all bbs here and free and clear ifc_bbs at the end.
1418 2011-05-12 Richard Guenther <rguenther@suse.de>
1420 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
1421 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
1422 until after simple checks.
1423 (gimple_types_compatible_p): Likewise.
1424 (iterative_hash_gimple_type): Always hash pointer targets
1425 and function return and argument types.
1426 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
1427 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
1428 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
1429 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
1430 completely in the simple compare section.
1431 (gimple_register_canonical_type): Query the cache again after
1434 2011-05-12 Richard Guenther <rguenther@suse.de>
1436 PR tree-optimization/48172
1437 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
1438 the number of iterations from the segment size calculation.
1439 (vect_create_cond_for_alias_checks): Adjust.
1441 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1444 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
1445 if validate_subreg fails.
1447 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
1449 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
1450 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
1453 2011-05-12 DJ Delorie <dj@redhat.com>
1455 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
1456 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
1457 created builtin into rx_builtins array.
1458 (rx_builtin_decl): New function.
1459 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
1461 2011-05-12 DJ Delorie <dj@redhat.com>
1462 Nick Clifton <nickc@redhat.com>
1464 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
1465 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
1466 (rx_is_legitimate_address): Add pre-decrement and post-increment
1467 addressing in HImode and QImode. Fix test for out of range
1469 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
1470 (rx_align_for_label): Test label before extracting its usage count.
1471 (rx_adjust_insn_lengths): Fix selection of insn codes.
1472 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
1474 2011-05-11 Jason Merrill <jason@redhat.com>
1476 * tree.c (type_hash_canon): Use struct tree_type_non_common.
1478 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1480 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
1481 reindent the subsequent block.
1483 2011-05-11 Satoru Takabayashi <satorux@google.com>
1484 Paul Pluzhnikov <ppluzhnikov@google.com>
1486 * doc/install.texi (Configuration): Document --with-linker-hash-style.
1487 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
1488 * config.in: Add LINKER_HASH_STYLE.
1489 * configure.ac: Add --with-linker-hash-style.
1490 * configure: Regenerate.
1492 2011-05-11 Richard Guenther <rguenther@suse.de>
1495 * gimple.c (iterative_hash_canonical_type): Fix typo.
1497 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
1499 * config/i386/i386.c (legitimize_tls_address)
1500 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1501 expanders directly for TARGET_GNU2_TLS. Determine pic and
1502 __tls_get_addr symbol reference here. Update call to
1503 gen_tls_global_dynamic_{32,64} for added arguments.
1504 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1505 expanders directly for TARGET_GNU2_TLS. Determine
1506 __tls_get_addr symbol reference here. Update call to
1507 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
1508 unique UNSPEC REG_EQUIV to libcall block.
1509 (ix86_tls_get_addr): Declare static.
1510 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
1511 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
1512 Do not determine pic and __tls_get_addr symbol reference here. Do not
1513 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
1514 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
1515 (tls_global_dynamic_64): Add operand 2. Do not determine
1516 __tls_get_addr symbol reference here. Do not call
1517 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
1518 (tls_local_dynamic_base64): Ditto for operand 1.
1520 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1522 * function.c (expand_function_start): Initialize stack_check_probe_note
1523 only if the generic stack checking mechanism is used.
1525 2011-05-11 Richard Guenther <rguenther@suse.de>
1527 PR tree-optimization/15256
1528 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
1529 (A & B) | C, combine (A op CST1) op CST2.
1530 (tree_ssa_forward_propagate_single_use_vars): Only bother to
1531 visit assigns that have uses.
1533 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1535 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
1536 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
1537 (unpack_ts_type_common_value_fields): ...this. Update comment.
1538 (unpack_value_fields): Adjust for renaming.
1539 (lto_input_ts_type_tree_pointers): Split into...
1540 (lto_input_ts_type_common_tree_pointer): ...this and...
1541 (lto_input_ts_type_non_common_tree_pointers): ...this.
1542 (lto_input_tree_pointers): Adjust for above split.
1543 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
1544 (pack_ts_type_common_value_fields): ...this. Update comment.
1545 (lto_output_ts_type_tree_pointers): Split into...
1546 (lto_output_ts_type_common_tree_pointers): ...this and...
1547 (lto_output_ts_type_non_common_tree_pointers): ...this.
1548 (lto_output_tree_pointers): Adjust for above split.
1549 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
1550 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
1551 * stor-layout.c (vector_type_mode): Adjust location of mode field.
1552 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
1554 (struct tree_type): Split into...
1555 (struct tree_type_common: ...this and...
1556 (struct tree_type_with_lang_specific): ...this and...
1557 (struct tree_type_non_common): ...this. Adjust accessor macros
1559 (TYPE_VALUES_RAW): Define.
1560 (union tree_node): Update for above changes.
1561 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
1563 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
1564 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
1565 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
1566 * treestructu.def (TS_TYPE): Remove.
1567 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
1570 2011-05-11 Jakub Jelinek <jakub@redhat.com>
1573 * tree-ssa.c (reset_debug_uses): New function.
1574 * tree-flow.h (reset_debug_uses): New prototype.
1575 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
1576 * tree-loop-distribution.c (generate_loops_for_partition): Call
1577 reset_debug_uses on the stmts that will be removed. Keep around
1578 all debug stmts, don't count them as bits in partition bitmap.
1579 (generate_builtin): Don't count debug stmts or labels as bits in
1582 2011-05-11 Richard Guenther <rguenther@suse.de>
1584 * gimple.c (gimple_type_hash_1): Merge with ...
1585 (gimple_type_hash): ... this.
1586 (gtc_visit): Remove mode parameter and simplify accordingly.
1587 (gimple_types_compatible_p_1): Likewise.
1588 (gimple_types_compatible_p): Likewise.
1589 (iterative_hash_gimple_type): Likewise.
1591 (gimple_type_eq): Adjust.
1593 2011-05-11 Revital Eres <revital.eres@linaro.org>
1595 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
1596 enters the branch create an anti edge in the opposite direction
1597 to prevent the creation of reg-moves.
1598 * modulo-sched.c: Adjust comment to reflect the fact we are
1599 scheduling closing branch.
1600 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
1601 (stage_count): New field in struct partial_schedule.
1602 (calculate_stage_count): New function.
1603 (normalize_sched_times): Rename to reset_sched_times and handle
1604 incrementing the sched time of the nodes by a constant value
1605 passed as parameter.
1606 (duplicate_insns_of_cycles): Skip closing branch.
1607 (sms_schedule_by_order): Schedule closing branch.
1608 (ps_insn_find_column): Handle closing branch.
1609 (sms_schedule): Call reset_sched_times and adjust the code to
1610 support scheduling of the closing branch.
1611 (ps_insert_empty_row): Update calls to normalize_sched_times
1612 and rotate_partial_schedule functions.
1614 2011-05-11 Richard Guenther <rguenther@suse.de>
1617 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
1619 2011-05-11 Joseph Myers <joseph@codesourcery.com>
1621 * opts.c (finish_options): Move warning settings from process_options.
1622 * toplev.c (process_options): Move warning settings to finish_options.
1624 2011-05-11 Richard Guenther <rguenther@suse.de>
1626 PR tree-optimization/18041
1627 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
1628 (simplify_bitwise_binary): ... this. Handle operand conversions
1629 by applying them to the result instead.
1630 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
1632 2011-05-11 Richard Guenther <rguenther@suse.de>
1634 * gimple.c (gimple_canonical_types_compatible_p): Split out
1635 from gimple_types_compatible_p and friends. Do not recurse
1636 to pointed-to types.
1637 (gimple_canonical_type_eq): Use it.
1638 (iterative_hash_canonical_type): Split out from
1639 iterative_hash_gimple_type and friends. Do not recurse
1640 to pointed-to types.
1641 (gimple_canonical_type_hash): Use it, allocate the hash here.
1643 2011-05-11 Revital Eres <revital.eres@linaro.org>
1645 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
1648 2011-05-11 Revital Eres <revital.eres@linaro.org>
1650 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
1651 instead of PREV_INSN.
1653 2011-05-11 Revital Eres <revital.eres@linaro.org>
1655 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
1656 * loop-doloop.c (doloop_condition_get): Likewise.
1657 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
1659 * config/arm/arm.md (*addsi3_compare0): Remove "*".
1661 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1663 * tree.def (CASE_LABEL_EXPR): Add an operand.
1664 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
1666 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1668 * c-decl.c (c_override_global_bindings_to_false): Remove.
1669 (global_bindings_p): Don't check
1670 c_override_global_bindings_to_false.
1671 * c-tree.h (c_override_global_bindings_to_false): Remove.
1672 * c-typeck.c (composite_type): Don't set
1673 c_override_global_bindings_to_false.
1675 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1677 PR target/48857, 48495
1678 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
1680 (VSX_MOVE_MODE): Ditto.
1681 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
1682 VSX vector types. Add V2DImode.
1683 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
1684 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
1685 (MODES_TIEABLE_P): Ditto.
1687 * config/rs6000/rs6000.c (rs6000_emit_move): Use
1688 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
1690 (init_cumulative_args): Ditto.
1691 (rs6000_function_arg_boundary): Ditto.
1692 (rs6000_function_arg_advance_1): Ditto.
1693 (rs6000_function_arg): Ditto.
1694 (rs6000_function_ok_for_sibcall): Ditto.
1695 (emit_frame_save): Ditto.
1696 (rs6000_function_value): Ditto.
1697 (rs6000_libcall_value): Ditto.
1699 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1701 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1702 i386/darwin-lib.h to $libgcc_tm_file.
1703 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
1705 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1707 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
1709 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1711 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
1712 * config/rs6000/rs6000-tables.opt: New file (generated).
1713 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
1714 rs6000/rs6000-tables.opt to extra_options.
1715 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
1716 * config/rs6000/rs6000.c (rs6000_select): Remove.
1717 (processor_target_table): Move contents to rs6000-cpus.def.
1718 (darwin_rs6000_override_options): Check
1719 global_options_set.x_rs6000_cpu_index instead of
1720 rs6000_select[1].string.
1721 (rs6000_option_override_internal): Likewise.
1722 (rs6000_handle_option): Don't assert that global structures are in
1723 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
1724 (rs6000_default_cpu): New variable.
1725 (rs6000_file_start): Set it instead of local default_cpu. Check
1726 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
1727 global_options_set.x_rs6000_tune_index instead of rs6000_select.
1728 (rs6000_darwin_file_start): Check rs6000_default_cpu and
1729 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
1730 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
1731 rs6000_select): Remove.
1732 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
1734 (mcpu=, mtune=): Use Var, Init, Enum and Save.
1735 * config/rs6000/t-rs6000
1736 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
1737 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1738 global_options_set.x_rs6000_cpu_index instead of
1739 rs6000_select[1].string.
1740 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1741 global_options_set.x_rs6000_cpu_index instead of
1742 rs6000_select[1].string.
1744 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1746 * config.gcc (libgcc_tm_file): Define instead of including files
1747 from ../../libgcc/config/ in tm_file.
1748 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
1749 * configure: Regenerate.
1750 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
1751 libgcc_tm.h, cs-libgcc_tm.h): New.
1752 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
1753 (clean): Remove libgcc_tm.h.
1754 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
1755 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
1756 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
1758 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
1761 * config/avr/avr.c (avr_ret_register): Return unsigned int
1763 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
1764 it to avr_libcall_value.
1765 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
1767 (avr_expand_binop_builtin): Ditto.
1768 (avr_expand_unop_builtin): Ditto.
1770 2011-05-10 DJ Delorie <dj@redhat.com>
1772 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
1773 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
1774 * config/rx/rx.c (rx_align_for_label): Add label and
1775 uses_threshold parameters. Do not align when the label is not
1777 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
1779 2011-05-10 Richard Guenther <rguenther@suse.de>
1781 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
1782 a series of conversions and apply foldings similar to what
1784 (tree_ssa_forward_propagate_single_use_vars): Call it.
1786 2011-05-10 Jakub Jelinek <jakub@redhat.com>
1788 PR tree-optimization/48611
1789 PR tree-optimization/48794
1790 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
1791 referenced from RESX or EH_DISPATCH arguments.
1794 * dfp.c (decimal_to_decnumber): Handle conversion from
1795 dconst{1,2,m1,half}.
1797 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1799 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
1800 for !flag_prefer_avx128.
1801 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
1803 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1805 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
1806 (fold_ternary_loc): Use expr_location_or.
1808 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
1811 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
1812 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
1813 Pmode and mem_mode is not VOIDmode.
1815 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
1817 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
1818 TYPE_QUAL_RESTRICT): Convert to enum.
1820 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1822 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
1823 (const_pow2_1_to_8_operand): Ditto.
1824 (const_pow2_1_to_128_operand): Ditto.
1825 (const_pow2_1_to_32768_operand): Ditto.
1826 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
1827 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
1828 in insn constraint to check integer value of operand 3.
1829 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
1831 (PINSR_MODE): New mode iterator.
1832 (sse2p4_1): New mode attribute.
1833 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
1834 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
1835 iterator. Use const_int_operand instead of
1836 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
1837 exact_log2 in insn constraint to check integer value of operand 3.
1839 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1841 * config/i386/sse.md (blendbits): Remove mode attribute.
1842 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1843 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1844 Check integer value of operand 3 in insn constraint.
1846 2011-05-09 Richard Guenther <rguenther@suse.de>
1848 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
1850 (lto_symtab_merge): Likewise. Do not register types here.
1851 (lto_symtab_merge_decls_2): Likewise.
1852 (lto_symtab_merge_decls_1): Likewise.
1853 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
1854 * gimple.c (enum gtc_mode): Declare.
1855 (gimple_types_compatible_p): Make static.
1857 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1859 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
1860 temporary register to match Pmode.
1862 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1864 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
1865 and *vec_concatv4si_1_avx.
1867 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1869 PR rtl-optimization/48927
1870 * ira-conflicts.c (commutative_constraint_p): Use
1871 recog_data.alternative_enabled_p to disable alternatives where
1872 "enabled" attribute is false.
1873 (get_dup_num): Ditto.
1874 * ira-lives.c (single_reg_class): Ditto.
1875 (ira_implicitly_set_insn_hard_regs): Ditto.
1877 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1879 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
1880 (dataflow_set_preserve_mem_locs): Likewise.
1882 2011-05-09 Philipp Thomas <pth@suse.de>
1884 * config/mep/mep.c (mep_validate_vliw): Syntax description
1885 should not be translated.
1887 2011-05-09 Joseph Myers <joseph@codesourcery.com>
1889 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
1890 * config/mips/mips-tables.opt: New file (generated).
1891 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
1892 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
1893 MIPS_ARCH_OPTION_NATIVE): Define.
1894 * config/mips/mips.c (mips_cpu_info_table): Move contents to
1896 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
1897 mips_parse_cpu): Remove.
1898 (mips_cpu_info_from_opt, mips_default_arch): New.
1899 (mips_handle_option): Don't assert that global structures are in
1900 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
1901 (mips_option_override): Use new variables and functions to set
1902 state of these options. Use strcmp to check for individual CPU names.
1903 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
1905 * config/mips/mips.opt (march=): Use ToLower and Enum.
1906 (mips): Use ToLower, Enum and Var.
1907 (mtune=): Use ToLower and Enum.
1908 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
1910 2011-05-08 Jan Hubicka <jh@suse.cz>
1912 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
1913 Arrange type pairs to be UID ordered.
1914 (gimple_lookup_type_leader): Make inline.
1916 2011-05-09 Nick Clifton <nickc@redhat.com>
1919 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
1923 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
1926 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
1928 * combine.c (simplify_comparison): Abstract out parts into...
1929 (simplify_compare_const): ... new function.
1930 (try_combine): Generalize parallel arithmetic/compare combining
1931 to call simplify_compare_const() and CANONICALIZE_COMPARE().
1933 2011-05-08 Jan Hubicka <jh@suse.cz>
1935 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
1936 (cgraph_create_virtual_clone): Call hooks once virtual clone
1938 * cgraph.h (cgraph_clone_node): Update prototype.
1939 * ipa-cp.c (ipcp_estimate_growth): Use
1940 estimate_ipcp_clone_size_and_time.
1941 * ipa-inline-transform.c (clone_inlined_nodes): Update.
1942 * lto-cgraph.c (input_node): Update.
1943 * ipa-inline.c (recursive_inlining): Update.
1944 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
1945 (evaluate_conditions_for_known_args): Break out from ...
1946 (evaluate_conditions_for_edge): ... here.
1947 (evaluate_conditions_for_ipcp_clone): New function.
1948 (inline_node_duplication_hook): Update clone summary based
1950 (estimate_callee_size_and_time): Rename to ...
1951 (estimate_node_size_and_time): take NODE instead of EDGE;
1952 take POSSIBLE_TRUTHS as argument.
1953 (estimate_callee_size_and_time): Update.
1954 (estimate_ipcp_clone_size_and_time): New function.
1955 (do_estimate_edge_time): Update.
1957 2011-05-08 Richard Guenther <rguenther@suse.de>
1961 * expmed.c (expand_shift_1): Compute adjusted constant shift
1964 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1966 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
1968 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1970 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
1972 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
1974 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
1976 2011-05-07 Jan Hubicka <jh@suse.cz>
1978 * ipa-inline-transform.c (inline_call): Account when program size
1980 * ipa-inline.c (relative_time_benefit): New function.
1981 (edge_badness): Reorganize to be power 2 based; fix thinko when
1982 computing badness for negative growth; update comments to match
1983 reality; better dumps.
1985 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1987 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
1988 type to bool and adjust comment.
1989 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
1990 (fold_mathfn_compare): Remove calls to global_bindings_p.
1991 (fold_inf_compare): Likewise.
1992 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
1993 * c-tree.h (global_bindings_p): Adjust prototype.
1994 * c-decl.c (global_bindings_p): Return bool and simplify.
1996 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
1998 PR tree-optimization/48837
1999 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
2000 when accumulator transformation is performed.
2002 2011-05-06 Jan Hubicka <jh@suse.cz>
2004 * i386.h (ix86_tune_indices): Add
2005 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
2006 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
2007 * i386.c (initial_ix86_tune_features): Add
2008 X86_SOFTARE_PREFETCHING_BENEFICIAL.
2009 (software_prefetching_beneficial_p): Remove predicate.
2010 (ix86_option_override_internal): Use new macro.
2012 2011-05-06 Jan Hubicka <jh@suse.cz>
2014 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
2016 2011-05-06 Jan Hubicka <jh@suse.cz>
2018 * cgraph.c (cgraph_add_thunk): Create real function node instead
2019 of alias node; finalize it and mark needed/reachale; arrange visibility
2020 to be right and add it into the corresponding same comdat group list.
2021 (dump_cgraph_node): Dump thunks.
2022 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
2023 cgraph_function_with_gimple_body_p,
2024 cgraph_first_function_with_gimple_body,
2025 cgraph_next_function_with_gimple_body): New functions.
2026 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
2028 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
2029 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2030 * cgraphunit.c (cgraph_finalize_function): Only look into possible
2031 devirtualization when optimizing.
2032 (verify_cgraph_node): Verify thunks.
2033 (cgraph_analyze_function): Analyze thunks.
2034 (cgraph_mark_functions_to_output): Output thunks only in combination
2035 with function they are assigned to.
2036 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
2037 alias into normal node.
2038 (assemble_thunks): New functoin.
2039 (cgraph_expand_function): Use it.
2040 * lto-cgraph.c (lto_output_node): Stream thunks.
2041 (input_overwrite_node): Stream in thunks.
2042 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
2043 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
2044 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
2045 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
2046 (inline_analyze_function): Do not care about thunk jump functions.
2047 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
2048 * ipa-prop.c (ipa_prop_write_jump_functions): Use
2049 cgraph_function_with_gimple_body_p.
2050 * passes.c (do_per_function_toporder): Use
2051 cgraph_function_with_gimple_body_p.
2052 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2053 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
2054 (function_called_by_processed_nodes_p): Likewise.
2056 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2058 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
2059 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
2061 (mabi=): Replace with separate entries for mabi=altivec,
2062 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
2063 mabi=ieeelongdouble and mabi=ibmlongdouble.
2064 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2065 check for -mabi=spe without SPE ABI support here.
2066 (rs6000_handle_option): Replace OPT_mabi_ handling with
2067 OPT_mabi_altivec and OPT_mabi_spe handling.
2069 2011-05-06 Cary Coutant <ccoutant@google.com>
2071 * dwarf2out.c (contains_subprogram_definition): New function.
2072 (should_move_die_to_comdat): Call it.
2074 2011-05-06 Jeff Law <law@redhat.com>
2076 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
2077 remove_ctrl_stmt_and_useless_edges.
2078 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
2079 (fixup_template_block, thread_single_edge): Likewise.
2080 (mark_threaded_blocks): Use THREAD_TARGET.
2082 2011-05-06 Alan Modra <amodra@gmail.com>
2085 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2086 const0_rtx as the arg to the dummy __tls_get_addr libcall.
2088 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2090 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
2091 constraint modifier to "r".
2093 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2095 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
2096 fall through for OPT_mcmodel_.
2098 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2100 * config/s390/s390.c (s390_asm_trampoline_template): Comment
2102 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
2104 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2107 * config/arm/arm.opt (marm): Document it.
2108 (mthumb): Reject negative variant.
2110 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2113 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2114 Fix typo in "ccvt" variable name.
2116 2011-05-06 Tristan Gingold <gingold@adacore.com>
2119 * config/vms/vms-ar.c (main): Remove cwd variable.
2121 2011-05-06 Jakub Jelinek <jakub@redhat.com>
2124 * var-tracking.c (prepare_call_arguments): Move else before #endif.
2126 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2128 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
2129 * gimplify.c (gimplify_switch_expr): Likewise.
2130 * omp-low.c (expand_omp_sections): Likewise.
2131 * tree-eh.c (lower_try_finally_switch): Likewise.
2132 (lower_eh_dispatch): Likewise.
2133 * tree.h (build_case_label): Declare.
2134 * tree.c (build_case_label): Define.
2136 2011-05-05 Jason Merrill <jason@redhat.com>
2139 * tree-inline.c (copy_tree_r): Use copy_statement_list.
2140 (copy_statement_list): Don't recurse.
2141 * stor-layout.c (copy_self_referential_tree_r): Don't allow
2144 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2146 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
2147 through from -mfpu= handling.
2148 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
2150 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
2152 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
2155 2011-05-05 Steve Ellcey <sje@cup.hp.com>
2157 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
2159 (hppa[12]*-*-hpux11*): Ditto.
2160 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
2161 * config/ia64/hpux-unix2003.h: New.
2162 * config/pa/pa-hpux1131.opt: New.
2163 * config/pa/pa-hpux1131.h: New.
2164 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
2165 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
2166 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
2168 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2171 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
2172 instead of mode as 3rd argument to recursive call.
2173 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
2174 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
2176 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
2177 don't give up if mode is Pmode and mem_mode is not VOIDmode.
2178 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
2179 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
2181 2011-05-05 Julian Brown <julian@codesourcery.com>
2183 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
2184 parenthesis in D-register case.
2186 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2188 * opt-functions.awk (var_type_struct): Handle Enum options.
2189 * optc-gen.awk: Don't check range of variables of character type.
2190 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
2191 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
2192 rs6000_sdata_name, rs6000_explicit_options): Remove.
2193 (rs6000_option_override_internal): Check for -malign-power here.
2194 Use global_options_set instead of rs6000_explicit_options.
2195 (rs6000_parse_fpu_option): Remove.
2196 (rs6000_handle_option): Access variables via opts and opts_set
2197 pointers. Use error_at and warning_at. Add fall-through
2198 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
2199 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
2200 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
2201 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
2202 here. Don't use rs6000_parse_fpu_option.
2203 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
2204 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
2205 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
2207 (mspe): Use Var and Save.
2208 (mtraceback=): Use Enum and Var.
2209 (rs6000_traceback_type): New Enum and EnumValue entries.
2210 (mfloat-gprs=): Use Enum, Var and Save.
2211 (rs6000_float_gprs): New Enum and EnumValue entries.
2212 (mlong-double-): use Var and Save.
2213 (msched-costly-dep=, minsert-sched-nops=): Use Var.
2214 (malign-): Use Enum and Var.
2215 (rs6000_alignment_flags): New Enum and EnumValue entries.
2217 (fpu_type_t): New Enum and EnumValue entries.
2218 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2219 global_options_set instead of rs6000_explicit_options.
2220 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2221 global_options_set instead of rs6000_explicit_options.
2222 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2223 global_options_set instead of rs6000_explicit_options.
2224 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2225 global_options_set instead of rs6000_explicit_options.
2226 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
2227 global_options_set instead of rs6000_explicit_options.
2228 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2229 global_options_set instead of rs6000_explicit_options.
2230 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
2232 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2233 global_options_set instead of rs6000_explicit_options.
2234 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
2235 (rs6000_cmodel): New Enum and EnumValue entries.
2236 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2237 global_options_set instead of rs6000_explicit_options.
2238 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
2239 (mtls-size=): Use Enum and Var.
2240 (rs6000_tls_size): New Enum and EnumValue entries.
2242 2011-05-05 Michael Matz <matz@suse.de>
2244 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
2245 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
2246 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
2247 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
2248 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
2249 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
2250 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
2251 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
2252 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
2253 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
2254 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
2255 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
2256 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
2257 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
2258 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
2259 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
2261 2011-05-05 Richard Guenther <rguenther@suse.de>
2263 * expmed.c (expand_variable_shift): Rename to ...
2264 (expand_shift_1): ... this. Take an expanded shift amount.
2265 For rotates recurse directly not building trees for the shift amount.
2266 (expand_variable_shift): Wrap around expand_shift_1.
2267 (expand_shift): Adjust.
2269 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2271 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
2273 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2275 * tree.h (get_pending_sizes): Remove prototype.
2276 (put_pending_size): Likewise.
2277 (put_pending_sizes): Likewise.
2278 * stor-layout.c (pending_sizes): Delete.
2279 (get_pending_sizes): Likewise.
2280 (put_pending_size): Likewise.
2281 (put_pending_sizes): Likewise.
2282 (variable_size): Do not call put_pending_size and tidy up.
2283 * function.h (struct function): Remove dont_save_pending_sizes_p.
2284 * lto-streamer-in.c (input_function): Do not stream it.
2285 * lto-streamer-out.c (output_function): Likewise.
2286 * tree-inline.c (initialize_cfun): Do not copy it.
2287 * c-decl.c (store_parm_decls): Do not set it.
2288 * omp-low.c (create_task_copyfn): Likewise.
2289 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2291 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
2293 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
2295 (*movdf_internal): Ditto.
2296 (*movdf_internal_nointeger): Ditto.
2297 (*movsf_internal): Ditto.
2299 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2301 * c-decl.c (finish_decl): Don't call get_pending_sizes.
2302 (grokparm): Add parameter expr. Pass it to grokdeclarator.
2303 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
2304 (c_variable_size): Remove.
2305 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
2306 call put_pending_sizes.
2307 (get_parm_info): Add parameter expr. Use it to set
2308 arg_info->pending_sizes.
2309 (store_parm_decls): Use arg_info->pending_sizes instead or calling
2311 * c-parser.c (c_parser_parms_declarator): Update call to
2312 c_parser_parms_list_declarator.
2313 (c_parser_parms_list_declarator): Take parameter expr. Update
2314 call to push_parm_decl. Update recursive call. Don't call
2315 get_pending_sizes. Update calls to get_parm_info.
2316 (c_parser_objc_method_definition): Update calls to
2317 c_parser_objc_method_decl and objc_start_method_definition.
2318 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
2319 (c_parser_objc_method_decl): Add parameter expr. Update call to
2321 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
2322 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
2323 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
2325 2011-05-05 Michael Hope <michael.hope@linaro.org>
2328 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
2331 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2333 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2334 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
2335 (spu_output_mi_thunk): New function.
2337 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2339 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
2340 targetm.asm_out.print_operand.
2341 * config/sol2.c: Include target.h.
2343 2011-05-04 Jan Hubicka <jh@suse.cz>
2345 * ipa-inline.c (reset_edge_caches): New function.
2346 (update_caller_keys): Add check_inlinablity_for; do not
2347 reset edge caches; remove now unnecesary loop.
2348 (update_callee_keys): Add comments; reset node_growth_cache of callee.
2349 (update_all_callee_keys): Likewise.
2350 (inline_small_functions): Sanity check cache; update code
2353 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
2355 PR rtl-optimization/47612
2356 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
2357 as the last insn of the sequence to be moved.
2359 2011-05-04 Tobias Burnus <burnus@net-b.de>
2362 * doc/invoke.texi (Ofast): Document that it
2363 enables Fortran's -fno-protect-parens.
2365 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2367 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
2369 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
2371 * stor-layout.c (variable_size): Do not issue errors.
2373 2011-05-04 Richard Guenther <rguenther@suse.de>
2375 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
2376 for array-ref indices.
2377 (tree_coverage_counter_addr): Likewise.
2378 (build_fn_info_type): Use size_int for index types.
2379 (build_gcov_info): Likewise.
2381 2011-05-04 Richard Guenther <rguenther@suse.de>
2383 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
2385 * c-typeck.c (really_start_incremental_init): Use bitsize_int
2386 for constructor indices.
2387 (push_init_level): Likewise.
2389 2011-05-04 Richard Guenther <rguenther@suse.de>
2391 * explow.c (promote_mode): Move variable declarations before code.
2393 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2395 * tree.h (build_function_type_array): Declare.
2396 (build_varargs_function_type_array): Declare.
2397 (build_function_type_vec, build_varargs_function_type_vec): Define.
2398 * tree.c (build_function_type_array_1): New function.
2399 (build_function_type_array): New function.
2400 (build_varargs_function_type_array): New function.
2402 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2404 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
2405 before setting STMT_VINFO_TYPE.
2407 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2409 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
2410 instead of spu_pass_by_reference.
2412 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2414 * calls.c (emit_library_call_value_1): Invoke
2415 promote_function_mode hook on libcall arguments.
2416 * explow.c (promote_function_mode, promote_mode): Handle TYPE
2417 argument being NULL.
2418 * targhooks.c (default_promote_function_mode): Lisewise.
2419 * config/s390/s390.c (s390_promote_function_mode): Likewise.
2420 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
2422 * doc/tm.texi: Document that TYPE argument might be NULL.
2424 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2426 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
2428 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2431 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
2433 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2435 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
2436 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
2438 * mips-tfile.c: ... here.
2439 Don't include coretypes.h, tm.h, filenames.h.
2440 (saber_stop): Remove definition and all calls.
2441 [__SABER__]: Remove.
2442 (__LINE__): Remove default.
2443 (Size_t, Ptrdiff_t): Remove definitions.
2444 Replace by size_t, ptrdiff_t.
2445 [!MIPS_DEBUGGING_INFO]: Remove.
2446 (SHASH_SIZE, THASH_SIZE): Remove defaults.
2447 (progname): Add const.
2449 Replace all uses by static.
2450 (ALIGN_SYMTABLE_OFFSET): Remove default.
2451 * mips-tdump.c: Don't include coretypes.h, tm.h.
2452 Remove !MIPS_IS_STAB guard.
2453 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
2454 $(TM_H), filenames.h dependencies.
2455 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
2457 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2460 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
2461 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2463 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2466 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
2467 account and save/restore RETS.
2468 (PROFILE_BEFORE_PROLOGUE): Define.
2469 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
2470 the push insn to use predecrement.
2472 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2475 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
2477 2011-05-04 Nick Clifton <nickc@redhat.com>
2479 * config/mn10300/mn10300.c: Include cfgloop.h.
2481 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
2482 Lcc or a FLcc insn into the instruction stream.
2483 (mn10300_block_contains_call): New function. Returns true if the
2484 given basic block contains a CALL insn.
2485 (mn10300_loop_contains_call_insn): New function. Returns true if
2486 the given loop contains a CALL insn.
2487 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
2488 to use the SETLB and Lcc or FLcc insns.
2489 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
2490 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
2491 * config/mn10300/mn10300.opt (msetlb): New option. Used to
2492 disable the SETLB optimization.
2493 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
2494 __SETLB__ or __NO_SETLB__.
2495 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
2496 (movsf_internal): Handle MDR register.
2497 (cmpsi): Make visible.
2498 (setlb): New pattern.
2500 (FLcc): New pattern.
2502 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2505 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
2506 for reg<->xmm moves.
2507 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
2508 (vec_concatv2di_rex64_sse): Ditto.
2509 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
2510 (*vec_extractv2di_1_rex64): Ditto.
2513 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2515 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2517 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
2519 2011-05-04 Richard Guenther <rguenther@suse.de>
2521 * tree.h (int_const_binop): Remove notrunc argument.
2522 * fold-const.c (int_const_binop): Remove notrunc argument. Always
2523 create integer constants that are properly truncated.
2524 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
2525 (const_binop): Remove zero notrunc argument to int_const_binop.
2526 (size_binop_loc): Likewise.
2527 (fold_div_compare): Likewise.
2528 (maybe_canonicalize_comparison_1): Likewise.
2529 (fold_comparison): Likewise.
2530 (fold_binary_loc): Likewise.
2531 (multiple_of_p): Likewise.
2532 * expr.c (store_constructor): Likewise.
2533 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
2534 (maybe_fold_stmt_addition): Likewise.
2535 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
2536 * stor-layout.c (layout_type): Likewise.
2537 * tree-data-ref.c (tree_fold_divides_p): Likewise.
2538 * tree-sra.c (build_ref_for_offset): Likewise.
2539 (build_user_friendly_ref_for_offset): Likewise.
2540 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
2541 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2542 * tree-ssa-loop-niter.c (inverse): Likewise.
2543 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2544 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
2545 * tree-switch-conversion.c (check_range): Likewise.
2546 (build_constructors): Likewise.
2547 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
2548 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
2549 (extract_range_from_assert): Likewise.
2550 (vrp_int_const_binop): Likewise.
2551 (extract_range_from_binary_expr): Likewise.
2552 (extract_range_from_unary_expr): Likewise.
2553 (check_array_ref): Likewise.
2554 (find_case_label_range): Likewise.
2555 (simplify_div_or_mod_using_ranges): Likewise.
2556 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
2557 comparing case labels for merging.
2559 2011-05-03 Mark Wielaard <mjw@redhat.com>
2561 * dwarf2out.c (debug_str_hash_forced): Removed.
2562 (gen_label_for_indirect_string): Removed.
2563 (get_debug_string_label): Removed.
2564 (AT_string_form): Generate label directly.
2565 (output_indirect_string): Test indirect_string_node for
2566 DW_FORM_strp instead of checking label and refcount.
2567 (prune_indirect_string): Removed.
2568 (prune_unused_types): Don't check debug_str_hash_forced or
2569 call prune_indirect_string.
2571 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2574 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
2576 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2580 * combine.c (try_combine): Skip debug insns at m_split tests.
2582 2011-04-26 Mark Wielaard <mjw@redhat.com>
2585 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
2586 when info_section_emitted.
2588 2011-05-03 Joseph Myers <joseph@codesourcery.com>
2590 * config/mips/mips-opts.h: New.
2591 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
2593 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
2594 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
2595 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
2597 * config/mips/mips.h (enum mips_code_readable_setting): Move to
2599 (mips_abi, mips_code_readable): Don't declare.
2600 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
2601 (mabi=): Use Enum and Var.
2602 (mips_abi): New Enum and EnumValue entries.
2603 (mcode-readable=): Use Enum and Var.
2604 (mips_code_readable_setting): New Enum and EnumValue entries.
2605 (mr10k-cache-barrier=): Use Enum and Var.
2606 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
2608 2011-05-03 Jan Hubicka <jh@suse.cz>
2610 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
2611 replace hash by pointer map.
2612 (cgraph_node_set_element_def, cgraph_node_set_element,
2613 const_cgraph_node_set_element, varpool_node_set_element_def,
2614 varpool_node_set_element, const_varpool_node_set_element): Remove.
2615 (free_cgraph_node_set, free_varpool_node_set): New function.
2616 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
2617 * tree-emutls.c: Free varpool node set.
2618 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
2619 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2620 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
2621 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2622 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
2623 Move here from ipa.c; implement using pointer_map
2624 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
2625 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2626 debug_cgraph_node_set, varpool_node_set_new,
2627 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2628 dump_varpool_node_set, debug_varpool_node_set):
2629 Move to ipa-uitls.c.
2630 * passes.c (ipa_write_summaries): Update.
2632 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2634 From Mike Frysinger:
2635 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
2636 bf542/bf544/bf547/bf548/bf549.
2638 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2640 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
2642 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2645 * config/bfin/bfin.md (MOVCC): New mode_macro.
2646 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
2647 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
2648 comments from generated assembly.
2650 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2653 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
2654 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
2655 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
2656 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
2657 * config/bfin/lib1funcs.asm (___muldi3): New function.
2659 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2661 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
2662 build_function_type_list instead of build_function_type.
2663 Rearrange initialization of `args' to do so.
2665 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2667 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
2668 instead of build_function_type.
2670 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2672 * config/rs6000/rs6000.c (spe_init_builtins): Call
2673 build_function_type_list instead of build_function_type.
2674 (paired_init_builtins, altivec_init_builtins): Likewise.
2675 (builtin_function_type): Likewise.
2677 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2679 * config/sh/sh.c (sh_media_init_builtins): Call
2680 build_function_type_list instead of build_function_type.
2682 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2684 * config/sparc/sparc.c (sparc_file_end): Call
2685 build_function_type_list instead of build_function_type.
2687 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2689 * config/alpha/alpha.c (alpha_init_builtins): Call
2690 build_function_type_list instead of build_function_type.
2692 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2694 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
2695 build_function_type_list instead of build_function_type.
2697 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2699 * config/iq2000/i2000.c (iq2000_init_builtins): Call
2700 build_function_type_list instead of build_function_type.
2701 Delete `endlink' variable.
2703 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2705 * config/avr/avr.c (avr_init_builtins): Call
2706 build_function_type_list instead of build_function_type.
2708 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2710 * config/picochip/picochip.c (picochip_init_builtins): Call
2711 build_function_type_list instead of build_function_type.
2712 Delete `endlink' variable.
2714 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2716 * config/bfin/bfin.c (bfin_init_builtins): Call
2717 build_function_type_list instead of build_function_type.
2719 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2722 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
2723 that's not CONST_INT. Seemingly redundant check is due to PR39768.
2725 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2728 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
2729 libbffastfp overrides libgcc when -mfast-fp.
2731 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2733 Originally from Bernd Schmidt
2734 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
2735 * config/bfin/bfin.c (override_options): Test it and error if
2738 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2740 Originally From Bernd Schmidt
2741 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
2744 2011-05-03 Jeff Law <law@redhat.com>
2746 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
2747 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
2748 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
2749 than accessing AUX field directly. Free the AUX field before
2751 (thread_block, thread_through_loop_header): Likewise.
2752 (thread_single_edge, mark_threaded_blocks): Likewise.
2753 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
2754 (register_jump_thread): Do not attempt to thread to a NULL edge.
2756 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2758 * function.c (init_function_start): Call decide_function_section.
2759 * varasm.c (decide_function_section): New function.
2760 (assemble_start_function): When not using
2761 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
2762 or first_function_block_is_cold.
2763 * rtl.h (decide_function_section): Declare.
2765 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2766 Jakub Jelinek <jakub@redhat.com>
2769 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
2770 only succeed if req_mode is the same as set_mode.
2772 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2774 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
2775 * genemit.c (gen_exp): Handle RETURN.
2776 * emit-rtl.c (verify_rtx_sharing): Likewise.
2777 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
2778 * rtl.c (copy_rtx): RETURN is shared.
2779 * rtl.h (enum global_rtl_index): Add GR_RETURN.
2781 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
2782 * config/s390/s390.c (s390_emit_epilogue): Likewise.
2783 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
2784 * config/cris/cris.c (cris_expand_return): Likewise.
2785 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
2786 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
2787 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
2788 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
2789 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
2791 * config/v850/v850.c (expand_epilogue): Likewise.
2792 * config/bfin/bfin.c (bfin_expand_call): Likewise.
2793 * config/arm/arm.md (epilogue): Likewise.
2794 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
2795 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
2796 variable to ret_reg.
2798 2011-05-03 Richard Guenther <rguenther@suse.de>
2801 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2802 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
2803 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2805 2011-05-03 Richard Guenther <rguenther@suse.de>
2807 * c-decl.c (grokdeclarator): Instead of looking at
2808 TREE_OVERFLOW check if the constant fits in the index type.
2810 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2812 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
2813 (vec_store_lanes<mode><mode>): Likewise.
2815 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2817 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
2818 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
2819 convert_optab_index values.
2820 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
2821 * genopinit.c (optabs): Initialize the new optabs.
2822 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
2823 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
2824 (expand_STORE_LANES): New functions.
2825 * tree.h (build_array_type_nelts): Declare.
2826 * tree.c (build_array_type_nelts): New function.
2827 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
2828 (vect_model_load_cost): Likewise.
2829 (vect_store_lanes_supported, vect_load_lanes_supported)
2830 (vect_record_strided_load_vectors): Declare.
2831 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
2832 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
2833 (vect_transform_strided_load): Split out statement recording into...
2834 (vect_record_strided_load_vectors): ...this new function.
2835 * tree-vect-stmts.c (create_vector_array, read_vector_array)
2836 (write_vector_array, create_array_ref): New functions.
2837 (vect_model_store_cost): Add store_lanes_p argument.
2838 (vect_model_load_cost): Add load_lanes_p argument.
2839 (vectorizable_store): Try to use store-lanes functions for
2841 (vectorizable_load): Likewise load-lanes and loads.
2842 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
2843 to vect_model_store_cost.
2844 (vect_build_slp_tree): Likewise vect_model_load_cost.
2846 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2848 * hooks.h (hook_bool_mode_uhwi_false): Declare.
2849 * hooks.c (hook_bool_mode_uhwi_false): New function.
2850 * target.def (array_mode_supported_p): New hook.
2851 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
2852 * doc/tm.texi: Regenerate.
2853 * stor-layout.c (mode_for_array): New function.
2854 (layout_type): Use it.
2855 * config/arm/arm.c (arm_array_mode_supported_p): New function.
2856 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
2858 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
2861 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
2862 for -fstack-check if the size to allocate is negative.
2864 2011-05-02 Lawrence Crowl <crowl@google.com>
2866 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
2867 (timevar_cond_start): New for starting a timer only when it is not
2869 (timevar_cond_stop): New for stopping a timer when it was not already
2872 * timevar.c (timevar_stop): Enable start/stop timers to start again.
2873 (timevar_cond_start): New as above.
2874 (timevar_cond_stop): New as above.
2876 * timevar.def: Add start/stop timers for compiler phases,
2877 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
2878 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
2879 and TV_PHASE_FINALIZE.
2880 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
2881 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
2882 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
2883 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
2884 Make unused TV_OVERLOAD into a start/stop timer.
2886 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
2887 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
2888 to indicate that they are start/stop timers.
2890 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
2891 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
2892 Move initialization to do_compile.
2893 (do_compile): Add initialization from above.
2894 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
2896 * c-decl.c (c_write_global_declarations): Add start/stop of
2897 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
2899 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
2900 or TV_PARSE_INLINE, as appropriate.
2901 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
2902 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
2904 2011-05-02 Jason Merrill <jason@redhat.com>
2907 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
2909 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
2912 * c-decl.c (finish_decl): Only create a composite if the types are
2915 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2917 * config/fr30/fr30-protos.h (Mmode): Don't define.
2918 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
2919 definition where used.
2920 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
2921 define. Expand definitions where used.
2922 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
2923 Expand definitions where used.
2924 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
2925 rx_function_arg, rx_function_arg_advance,
2926 rx_function_arg_boundary): Expand definitions of those macros.
2927 * config/v850/v850-protos.h (Mmode): Don't define. Expand
2928 definition where used.
2930 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2932 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2934 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
2935 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
2936 with *movv2sf_internal_rex64_avx.
2937 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
2938 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
2939 Use %v prefix in insn mnemonic to handle TARGET_AVX.
2940 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
2941 "vex" in "prefix" attribute calculation.
2942 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
2944 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
2947 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
2948 inputs match the output.
2950 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
2953 * config/m68k/m68k.c (m68k_expand_prologue): Set
2954 current_function_static_stack_size.
2956 2011-05-02 Jan Hubicka <jh@suse.cz>
2958 * lto-streamer.c (lto_streamer_cache_insert_1,
2959 lto_streamer_cache_lookup, lto_streamer_cache_create,
2960 lto_streamer_cache_delete): Use pointer map instead of hashtable.
2961 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
2963 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2965 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
2966 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
2967 config/m68k/t-opts: New files.
2968 * config/m68k/m68k-tables.opt: New file (generated).
2969 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
2970 extra_options and m68k/t-opts to tmake_file.
2971 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
2972 (all_isas): Initialize using m68k-isas.def.
2973 (all_microarchs): Initialize using m68k-microarchs.def.
2974 (m68k_find_selection): Remove.
2975 (m68k_handle_option): Don't assert that global structures are in
2976 use. Use error_at. Access variables via opts pointer. Don't
2977 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
2978 directly for -m68020-40 and -m68020-60.
2979 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
2980 m68k_tune_entry here.
2981 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
2983 (m68k_library_id_string): Remove declaration.
2984 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
2985 (m68k_library_id_string): New Variable.
2986 (march=, mcpu=, mtune=): Use Enum and Var.
2988 2011-05-02 Richard Guenther <rguenther@suse.de>
2990 * varasm.c (output_constructor_regular_field): Compute zero-based
2991 index with double-ints. Make sure to ICE instead of producing
2993 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
2994 in asserts. Properly use a signed type.
2996 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2998 * config/i386/sse.md (V): New mode iterator.
2999 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
3001 (V_256): Rename from AVX256MODE.
3002 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
3003 condition to all users.
3005 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
3006 condition to all users.
3007 (VF_128): Make V4SF mode unconditional.
3008 (VF_256): Rename from AVX256MODEF2P.
3009 (VI4F_128): Rename from SSEMODE4S.
3010 (VI8F_128): Rename from SSEMODE2D.
3011 (VI4F_256): Rename from AVX256MODE8P.
3012 (VI8F_256): Rename from AVX256MODE4P.
3013 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
3014 (ssescalarmodesuffix): Remove SF and DF modes.
3015 (SSEMODE124): Remove.
3016 (SSEMODE1248): Ditto.
3017 (SSEMODEF2P): Ditto.
3018 (AVXMODEF2P): Ditto.
3019 (AVXMODEFDP): Ditto.
3020 (AVXMODEFSP): Ditto.
3021 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
3023 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
3025 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
3026 xop_pcmov_<mode>256. Use V mode iterator.
3028 Adjust RTX patterns globally for renamed mode attributes.
3030 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3032 * haifa-sched.c (sched_emit_insn): Emit insn before first
3033 non-scheduled insn. Inform back-end about new insn. Add
3034 new insn to scheduled_insns list.
3036 2011-05-02 Richard Guenther <rguenther@suse.de>
3038 PR tree-optimization/48822
3039 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
3040 (process_scc): Indicate which iteration we start.
3042 2011-05-02 Jan Hubicka <jh@suse.cz>
3044 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
3045 (lto_section_overrun): New.
3046 * lto-section-out.c (append_block): Rename to ...
3047 (lto_append_block): ... this one; export.
3048 (lto_output_1_stream): Move lto lto-streamer.h
3049 (lto_output_data_stream): Update.
3050 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
3051 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
3054 2011-05-02 Richard Guenther <rguenther@suse.de>
3056 * tree.c (tree_code_counts): New global array.
3057 (record_node_allocation_statistics): Count individual tree codes.
3058 (dump_tree_statistics): Dump individual code stats.
3060 2011-05-01 Jan Hubicka <jh@suse.cz>
3062 * ipa-inline.c (caller_growth_limits): Fix thinko when
3063 looking for largest stack frame.
3064 * ipa-inline.h (dump_inline_summary): Declare.
3065 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
3067 (dump_inline_summary): Export.
3068 (debug_inline_summary): Declare as DEBUG_FUNCTION.
3070 2011-05-01 Anatoly Sokolov <aesok@post.ru>
3072 * reginfo.c (memory_move_cost): Change rclass argument type form
3073 'enum reg_class' to reg_class_t.
3074 * reload.h (memory_move_cost): Update prototype.
3075 * postreload.c reload_cse_simplify_set): Change type dclass var to
3077 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
3079 (ira_allocate_and_set_costs): Change aclass argument type form
3080 'enum reg_class' to reg_class_t.
3081 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
3082 Change aclass argument type to reg_class_t.
3083 (update_conflict_hard_reg_costs): Change type aclass and pref vars
3085 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
3086 memory_move_cost call.
3088 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
3089 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
3090 Change type tmp var to reg_class_t.
3092 2011-04-30 Jan Hubicka <jh@suse.cz>
3094 * ipa-inline.c (can_inline_edge_p): Disregard limits when
3095 inlining into function with flatten attribute.
3096 (want_inline_small_function_p): Be more realistic about inlining
3097 cold calls where callee size grows.
3099 2011-04-30 Jan Hubicka <jh@suse.cz>
3101 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
3104 2011-04-30 Anatoly Sokolov <aesok@post.ru>
3106 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3107 PRINT_OPERAND_PUNCT_VALID_P): Remove.
3108 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
3109 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
3110 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3111 (print_operand): Rename to...
3112 (sparc_print_operand): ...this. Make static. Adjust
3113 sparc_print_operand function call.
3114 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
3117 2011-04-30 Jan Hubicka <jh@suse.cz>
3120 * ipa-inline.c (early_inliner): Disable when doing late
3121 addition of function.
3123 2011-04-30 Jakub Jelinek <jakub@redhat.com>
3125 * dwarf2out.c (get_address_mode): New inline.
3126 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
3127 if not dwarf_strict emit
3128 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
3129 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
3130 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
3131 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
3132 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
3133 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
3134 mem_loc_descriptor callers.
3135 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
3136 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
3137 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
3138 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
3139 (base_types): New variable.
3140 (get_base_type_offset, calc_base_type_die_sizes,
3141 base_type_for_mode, mark_base_types, base_type_cmp,
3142 move_marked_base_types): New functions.
3143 (calc_die_sizes): Assert that die_offset is 0 or equal to
3145 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
3146 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
3147 callers. If not dwarf_strict, call mem_loc_descriptor even for
3148 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
3149 (gen_subprogram_die): Don't give up on call site parameters
3150 with non-integral or large integral modes. Adjust
3151 mem_loc_descriptor callers.
3152 (prune_unused_types): Call prune_unused_types_mark on base_types
3154 (resolve_addr): Call mark_base_types.
3155 (dwarf2out_finish): Call move_marked_base_types.
3157 PR tree-optimization/48809
3158 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
3160 (gen_inbound_check): Don't compute index_expr - range_min in utype
3161 again, instead reuse SSA_NAME initialized in build_arrays.
3162 Remove two useless gsi_for_stmt calls.
3164 2011-04-29 Jeff Law <law@redhat.com>
3166 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
3168 2011-04-29 Martin Jambor <mjambor@suse.cz>
3170 * cgraph.h (cgraph_postorder): Remove declaration.
3171 * ipa-utils.h (ipa_free_postorder_info): Declare.
3172 (ipa_reverse_postorder): Likewise.
3173 * cgraphunit.c: Include ipa-utils.h.
3174 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
3175 * ipa-inline.c: Include ipa-utils.h.
3176 (ipa_inline): Update call to ipa_reverse_postorder.
3177 * ipa-pure-const.c (propagate_pure_const): Update call to
3178 ipa_reduced_postorder and ipa_print_order. Call
3179 ipa_free_postorder_info to clean up.
3180 (propagate_nothrow): Likewise.
3181 * ipa-reference.c (propagate): Removed a useless call to
3182 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
3183 and ipa_print_order. Call ipa_free_postorder_info to clean up.
3184 * ipa.c: Include ipa-utils.h.
3185 (ipa_profile): Update call to ipa_reverse_postorder.
3186 (cgraph_postorder): Moved to...
3187 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
3188 (ipa_utils_print_order): Renamed to ipa_print_order.
3189 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
3191 (ipa_free_postorder_info): New function.
3192 * passes.c: Include ipa-utils.h.
3193 (do_per_function_toporder): Update call to ipa_reverse_postorder.
3194 (ipa_write_summaries): Likewise.
3195 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
3196 (cgraphunit.o): Likewise.
3198 (ipa-inline.o): Likewise.
3200 2011-04-29 Jan Hubicka <jh@suse.cz>
3202 * gcc.dg/tree-ssa/inline-10.c: New testcase.
3203 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
3204 * ipa-inline.h (clause_t): Turn into unsigned int.
3205 * ipa-inline-analysis.c (add_clause): Do more simplification.
3206 (and_predicates): Shortcut more cases.
3207 (predicates_equal_p): Move forward; check that clauses are properly
3209 (or_predicates): Shortcut more cases.
3210 (edge_execution_predicate): Rewrite as...
3211 (set_cond_stmt_execution_predicate): ... this function; handle
3212 __builtin_constant_p.
3213 (set_switch_stmt_execution_predicate): New .
3214 (compute_bb_predicates): New.
3215 (will_be_nonconstant_predicate): Update TODO.
3216 (estimate_function_body_sizes): Use compute_bb_predicates
3217 and free them later, always try to estimate if stmt is constant.
3218 (estimate_time_after_inlining, estimate_size_after_inlining):
3219 Gracefully handle optimized out edges.
3220 (read_predicate): Fix off by one error.
3222 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
3224 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
3226 2011-04-27 Xinliang David Li <davidxl@google.com>
3228 * tree-profile.c (init_ic_make_global_vars): Set
3229 tls attribute on ic vars.
3230 * coverage.c (coverage_end_function): Initialize
3231 function_list with zero.
3233 2011-04-29 Richard Guenther <rguenther@suse.de>
3235 * builtins.c (fold_builtin_classify_type): Use integer_type_node
3236 for the type of the result.
3237 (fold_builtin_isascii): Likewise.
3238 (fold_builtin_toascii): Use integer_type_node where appropriate.
3239 (fold_builtin_logb): Likewise.
3240 (fold_builtin_frexp): Likewise.
3241 (fold_builtin_strstr): Likewise.
3242 (fold_builtin_strpbrk): Likewise.
3243 (fold_builtin_fputs): Likewise.
3244 (fold_builtin_sprintf): Likewise.
3245 (fold_builtin_snprintf): Likewise.
3246 (fold_builtin_printf): Likewise.
3247 (do_mpfr_remquo): Use a proper type for the assigned constant.
3248 (do_mpfr_lgamma_r): Likewise.
3249 * dwarf2out.c (resolve_one_addr): Use size_int.
3250 * except.c (init_eh): Likewise.
3251 (assign_filter_values): Use integer_type_node for filter values.
3252 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
3254 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
3255 for EH region numbers.
3256 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
3257 for the shift amount.
3259 2011-04-29 Richard Guenther <rguenther@suse.de>
3261 * expr.h (expand_shift): Rename to ...
3262 (expand_variable_shift): ... this.
3263 (expand_shift): Take a constant shift amount.
3264 * expmed.c (expand_shift): Rename to ...
3265 (expand_variable_shift): ... this.
3266 (expand_shift): New wrapper around expand_variable_shift.
3267 * expr.c (convert_move, emit_group_load_1, emit_group_store,
3268 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
3269 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
3270 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
3271 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
3272 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
3273 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
3274 emit_store_flag_1, emit_store_flag): Likewise.
3275 * builtins.c (expand_builtin_signbit): Likewise.
3276 * calls.c (load_register_parameters): Likewise.
3277 * function.c (assign_parm_setup_block): Likewise.
3278 * lower-subreg.c (resolve_shift_zext): Likewise.
3279 * optabs.c (widen_bswap, expand_abs_nojump,
3280 expand_one_cmpl_abs_nojump, expand_float): Likewise.
3281 * spu/spu.c (spu_expand_extv): Likewise.
3282 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
3284 2011-04-29 Richard Guenther <rguenther@suse.de>
3286 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
3287 for the remapped region number.
3288 * predict.c (build_predict_expr): Use integer_type_node for the
3290 * fold-const.c (fold_binary_loc): Use integer_type_node for
3291 the shift amount. Use a proper type for the PLUS_EXPR operand.
3293 2011-04-29 Michael Matz <matz@suse.de>
3295 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
3296 other trees that just builtins.
3297 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
3299 2011-04-29 Richard Guenther <rguenther@suse.de>
3301 * tree-nested.c (get_trampoline_type): Use size_int.
3302 (get_nl_goto_field): Likewise.
3303 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
3305 (lower_eh_constructs_2): Likewise.
3306 (lower_resx): Likewise.
3307 (lower_eh_dispatch): Likewise.
3308 * tree-mudflap.c (mf_build_string): Use size_int.
3309 (mudflap_register_call): Use integer_type_node for the flag.
3310 (mudflap_enqueue_constant): Use size_int.
3311 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
3312 instead of rebuilding it.
3314 2011-04-29 Richard Guenther <rguenther@suse.de>
3316 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
3317 Handle OBJ_TYPE_REF.
3318 (find_func_aliases_for_call): Use it more consistently.
3320 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
3322 * haifa-sched.c (last_nondebug_scheduled_insn): New.
3323 (rank_for_schedule): Use it.
3324 (schedule_block): Set it.
3326 2011-04-28 David Li <davidxl@google.com>
3328 * tree.c (crc32_string): Use crc32_byte.
3329 (crc32_byte): New function.
3330 * tree.h (crc32_byte): New function.
3331 * gcov.c (read_graph_file): Handle new cfg_cksum.
3332 (read_count_file): Ditto.
3333 * profile.c (instrument_values): Ditto.
3334 (get_exec_counts): Ditto.
3335 (read_profile_edge_counts): Ditto.
3336 (compute_branch_probabilities): Ditto.
3337 (compute_value_histograms): Ditto.
3338 (branch_prob): Ditto.
3339 (end_branch_prob): Ditto.
3340 * coverage.c (read_counts_file): Ditto.
3341 (get_coverage_counts): Ditto.
3342 (tree_coverage_counter_addr): Ditto.
3343 (coverage_checksum_string): Ditto.
3344 (coverage_begin_output): Ditto.
3345 (coverage_end_function): Ditto.
3346 (build_fn_info_type): Ditto.
3347 (build_fn_info_value): Ditto.
3348 * libgcov.c (gcov_exit): Ditto.
3349 * gcov-dump.c (tag_function): Ditto.
3350 (compute_checksum): Remove.
3352 2011-04-29 Alan Modra <amodra@gmail.com>
3354 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3355 unspec plus offset. Tidy macho code.
3357 2011-04-29 Martin Jambor <mjambor@suse.cz>
3359 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
3360 node instead of a decl. Update all callers.
3361 * cgraph.h: Update declaration.
3363 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
3365 PR tree-optimization/48765
3366 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
3367 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
3368 to indicate if loop aware SLP is being used. Scan the statements
3369 and update the vectorization factor according to the type of
3370 vectorization before statement analysis.
3371 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
3372 pass it to vect_analyze_loop_operations.
3373 (vectorizable_reduction): Set number of copies to 1 in case of pure
3375 * tree-vect-stmts.c (vectorizable_conversion,
3376 vectorizable_assignment, vectorizable_shift,
3377 vectorizable_operation, vectorizable_type_demotion,
3378 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
3380 (vectorizable_condition): Move the check that it is not SLP
3381 vectorization before the number of copies check.
3382 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
3383 to vectorize the loop using SLP.
3385 2011-04-28 Jakub Jelinek <jakub@redhat.com>
3388 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
3391 2011-04-28 Joseph Myers <joseph@codesourcery.com>
3393 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
3394 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
3395 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3396 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3397 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
3399 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
3400 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3401 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3402 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3403 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3404 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
3406 * config/i386/linux.h (REG_NAME): Don't define.
3407 * config/i386/linux64.h (REG_NAME): Don't define.
3408 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
3409 Undefine before defining.
3411 2011-04-28 Jan Hubicka <jh@suse.cz>
3413 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
3414 nonconstant_names array.
3415 (estimate_function_body_sizes): Build nonconstant_names array; handle
3416 BUILT_IN_CONSTANT_P.
3418 2011-04-28 Richard Guenther <rguenther@suse.de>
3422 2011-04-28 Richard Guenther <rguenther@suse.de>
3424 * tree-ssa-structalias.c (solve_constraints): Build succ graph
3425 as late as possible.
3427 2011-04-28 Richard Guenther <rguenther@suse.de>
3429 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
3430 (debug_constraint): Do it here.
3431 (dump_constraints): And here.
3432 (rewrite_constraints): And here.
3433 (dump_constraint_edge): Remove.
3434 (dump_constraint_graph): Rewrite to produce DOT output.
3435 (solve_constraints): Build succ graph as late as possible.
3436 Dump constraint graphs before and after solving.
3438 2011-04-28 Richard Guenther <rguenther@suse.de>
3440 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3441 New function split out from ...
3442 (find_func_aliases): ... here. Call it.
3443 (find_func_aliases_for_call): Likewise.
3445 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3447 * internal-fn.h (internal_fn_name_array): Declare.
3448 (internal_fn_flags_array): Likewise.
3450 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3452 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
3453 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
3455 (ssemodefsuffix): Remove.
3456 (ssevecmodesuffix): New mode attribute.
3457 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
3458 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3459 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3460 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3461 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
3462 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
3463 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
3464 ssemodesuffix mode attribute.
3465 (float splitters): Use ssevecmodesuffix mode attribute.
3466 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
3467 (sseinsmode): Rename from avxvecmode.
3468 (avxsizesuffix): Rename from avxmodesuffix.
3469 (sseintvecmode): Rename from avxpermvecmode.
3470 (ssedoublevecmode): Rename from ssedoublesizemode.
3471 (ssehalfvecmode): Rename from avxhalfvecmode.
3472 (ssescalarmode): Rename from avxscalarmode.
3473 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
3474 templates for ssemodesuffix mode attribute.
3475 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
3478 Adjust RTX patterns globally for renamed mode attributes.
3480 2011-04-27 Jan Hubcika <jh@suse.cz>
3482 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
3483 * ipa-inline-analysis.c: Include alloc-pool.h.
3484 (edge_predicate_pool): New.
3485 (trye_predicate_p): New function
3486 (false_predicate_p): New function.
3487 (add_clause): Sanity check that false clauses are "optimized";
3488 never add clauses to predicate that is already known to be false.
3489 (and_predicate): Use flase_predicate_p.
3490 (evaulate_predicate): Rename to ...
3491 (evaluate_predicate): ... this one; update all callers; assert
3492 that false is not listed among possible truths.
3493 (dump_predicate): Use true_predicate_p.
3494 (account_size_time): Use false_predicate_p.
3495 (evaulate_conditions_for_edge): Rename to ...
3496 (evaluate_conditions_for_edge) ... this one.
3497 (edge_set_predicate): New function.
3498 (inline_edge_duplication_hook): Duplicate edge predicates.
3499 (inline_edge_removal_hook): Free edge predicates.
3500 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
3501 (dump_inline_summary): Update.
3502 (estimate_function_body_sizes): Set edge predicates.
3503 (estimate_calls_size_and_time): Handle predicates.
3504 (estimate_callee_size_and_time): Update.
3505 (remap_predicate): Add toplev_predicate; update comment.
3506 (remap_edge_predicates): New function.
3507 (inline_merge_summary): Compute toplev predicate; update.
3508 (read_predicate): New function.
3509 (read_inline_edge_summary): Use it.
3510 (inline_read_section): Likewise.
3511 (write_predicate): New function.
3512 (write_inline_edge_summary): Use it.
3513 (inline_write_summary): Likewise.
3514 (inline_free_summary): Free alloc pool and edge summary vec.
3516 2011-04-27 Richard Guenther <rguenther@suse.de>
3518 * tree-ssa-structalias.c (changed_count): Remove.
3519 (changed): Use a bitmap.
3520 (unify_nodes): Adjust.
3521 (do_sd_constraint): Likewise.
3522 (do_ds_constraint): Likewise.
3523 (do_complex_constraint): Likewise.
3524 (solve_graph): Likewise.
3526 2011-04-27 Jan Hubicka <jh@suse.cz>
3528 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
3530 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3532 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
3533 (avx_vperm2f128_*_operand): Ditto.
3534 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
3535 Use avx_vpermilp_parallel in insn condition.
3536 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
3537 Use avx_vperm2f128_parallel in insn condition.
3539 2011-04-27 Richard Guenther <rguenther@suse.de>
3541 * Makefile.in (tree-ssa-structalias.o): Remove
3542 gt-tree-ssa-structalias.h dependency.
3543 (GTFILES): Remove tree-ssa-structalias.c.
3544 * tree.c (allocate_decl_uid): New function.
3545 (make_node_stat): Use it.
3546 (copy_node_stat): Likewise.
3547 * tree.h (allocate_decl_uid): Declare.
3548 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
3549 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
3550 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
3551 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
3552 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
3553 (struct heapvar_map): Likewise.
3554 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
3555 heapvar_insert): Likewise.
3556 (make_heapvar_for): Rename to ...
3557 (make_heapvar): ... this. Simplify.
3558 (fake_var_decl_obstack): New global var.
3559 (build_fake_var_decl): New function.
3560 (make_constraint_from_heapvar): Adjust.
3561 (handle_lhs_call): Likewise.
3562 (create_function_info_for): Likewise.
3563 (intra_create_variable_infos): Likewise.
3564 (init_alias_vars): Allocate fake_var_decl_obstack.
3565 (init_alias_heapvars, delete_alias_heapvars): Remove.
3566 (compute_points_to_sets): Do not call init_alias_heapvars.
3567 (ipa_pta_execute): Likewise.
3568 (delete_points_to_sets): Free fake_var_decl_obstack.
3570 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3572 * config/spu/divmovti4.c (union qword_UTItype): New data type.
3573 (si_from_UTItype, si_to_UTItype): New functions.
3574 (__udivmodti4): Use them to implement type-punning.
3575 * config/spu/multi3.c (union qword_TItype): New data type.
3576 (si_from_TItype, si_to_TItype): New functions.
3577 (__multi3): Use them to implement type-punning.
3579 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3581 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
3583 2011-04-27 Jan Hubicka <jh@suse.cz>
3585 * ipa-prop.c (function_insertion_hook_holder): New holder.
3586 (ipa_add_new_function): New function.
3587 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
3588 Register/deregister holder.
3590 2011-04-27 Richard Guenther <rguenther@suse.de>
3592 PR tree-optimization/48772
3593 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
3595 2011-04-27 Richard Guenther <rguenther@suse.de>
3597 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
3598 TARGET_MEM_REF handling.
3600 2011-04-27 Nick Clifton <nickc@redhat.com>
3602 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
3603 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
3604 (REG_CLASS_NAMES): Likewise.
3605 (REG_CLASS_CONTENTS): Likewise.
3606 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3607 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3608 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
3609 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
3610 (EVEN_REGS): New macro. Alias for QUAD_REGS.
3611 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
3612 duplicate register classes.
3613 (frv_class_likely_spilled_p): Likewise.
3614 (frv_register_move_cost): Likewise.
3616 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
3617 end of the regno_reg_class array.
3619 2011-04-27 Jakub Jelinek <jakub@redhat.com>
3622 * c-typeck.c (build_binary_op): Don't wrap arguments if
3623 int_operands is true.
3625 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
3628 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
3629 targetm.calls.must_pass_in_stack for void type.
3631 2011-04-26 Jan Hubicka <jh@suse.cz>
3633 * cgraphbuild.c (build_cgraph_edges): Update call
3634 of cgraph_create_edge and cgraph_create_indirect_edge.
3635 * cgraph.c (cgraph_create_edge_including_clones,
3636 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
3637 cgraph_update_edges_for_call_stmt_node): Do not take nest
3638 argument; do not initialize call_stmt_size/time.
3639 (dump_cgraph_node): Do not dump nest.
3640 (cgraph_clone_edge): Do not take loop_nest argument;
3641 do not propagate it; do not clone call_stmt_size/time.
3642 (cgraph_clone_node): Likewise.
3643 (cgraph_create_virtual_clone): Update.
3644 * cgraph.h (struct cgraph_edge): Remove
3645 call_stmt_size/call_stmt_time/loop_nest.
3646 (cgraph_create_edge, cgraph_create_indirect_edge,
3647 cgraph_create_edge_including_clones, cgraph_clone_node): Update
3649 * tree-emutls.c (gen_emutls_addr): Update.
3650 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
3651 loop_nest; handle indirect calls, too.
3652 (clone_inlined_nodes): Do not care about updating inline summaries.
3653 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
3654 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
3655 stream call_stmt_size/call_stmt_time/loop_nest.
3656 * ipa-inline.c (edge_badness): Update.
3657 (ipa_inline): dump summaries after inlining.
3658 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
3660 (inline_edge_summary): New function.
3661 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
3662 (inline_edge_removal_hook): Handle edge summaries.
3663 (inline_edge_duplication_hook): New hook.
3664 (inline_summary_alloc): Alloc hooks.
3665 (initialize_growth_caches): Do not register removal hooks.
3666 (free_growth_caches); Do not free removal hook.
3667 (dump_inline_edge_summary): New function.
3668 (dump_inline_summary): Use it.
3669 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
3670 (inline_update_callee_summaries): New function.
3671 (inline_merge_summary): Use it.
3672 (do_estimate_edge_time, do_estimate_edge_growth): Update.
3673 (read_inline_edge_summary): New function.
3674 (inline_read_section): Use it.
3675 (write_inline_edge_summary): New function.
3676 (inline_write_summary): Use it.
3677 (inline_free_summary): Free edge new holders.
3678 * tree-inline.c (copy_bb): Update.
3680 2011-04-26 Jason Merrill <jason@redhat.com>
3682 * tree-eh.c (lower_try_finally_switch): Create the label along with
3683 the CASE_LABEL_EXPR.
3685 2011-04-26 David S. Miller <davem@davemloft.net>
3686 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3688 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
3689 * configure: Regenerate.
3691 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3694 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
3696 (VEC_reduc): New code iterator and splitters for vector reduction.
3697 (VEC_reduc_name): Ditto.
3698 (VEC_reduc_rtx): Ditto.
3699 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
3700 (reduc_<VEC_reduc_name>_v4sf): Ditto.
3702 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
3703 support for extracting SF on VSX.
3705 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
3706 generating xscvspdp.
3707 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
3708 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
3709 double add, minimum, maximum vector reduction.
3710 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
3711 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
3712 optimize double vector reduction.
3713 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
3715 2011-04-26 Joseph Myers <joseph@codesourcery.com>
3717 * config/fr30/fr30.h (inhibit_libc): Don't define.
3718 * config/m32r/m32r-protos.h: Correct comment.
3719 * config/v850/v850.h (GHS_default_section_names,
3720 GHS_current_section_names): Use tree, not union tree_node *.
3722 2011-04-26 Xinliang David Li <davidxl@google.com>
3724 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
3725 * c-family/c-opts.c (c_common_handle_option): Set
3726 warn_maybe_uninitialized.
3727 * opts.c (common_handle_option): Ditto.
3728 * common.opt: New option.
3729 * tree-ssa.c (warn_uninit): Add one more parameter.
3730 (warn_uninitialized_var): Pass warning code.
3731 * tree-flow.h: Interface change.
3734 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3736 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
3737 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
3738 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
3740 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3742 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
3743 * config/mips/mips.opt (mmips-tfile): Remove.
3745 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
3746 mips-tdump reference to ...
3747 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
3748 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
3749 reference by Tru64 UNIX.
3751 2011-04-26 Jakub Jelinek <jakub@redhat.com>
3754 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
3755 is error_mark_node, set value to NULL.
3757 PR tree-optimization/48734
3758 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
3759 if return value from maybe_fold_*_comparsions isn't something
3760 the code is prepared to handle.
3762 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
3764 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
3766 (ext_QIreg_nomode_operands): Remove.
3767 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
3771 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
3773 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
3775 2011-04-26 Richard Guenther <rguenther@suse.de>
3777 * c-typeck.c (build_unary_op): Do not expand array-refs via
3778 pointer arithmetic. Only adjust qualifiers for function types.
3780 2011-04-26 Richard Guenther <rguenther@suse.de>
3783 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
3784 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
3785 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
3786 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
3788 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
3790 * doc/extend.texi: Document __underlying_type.
3792 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
3794 * config/rs6000/titan.md (automata_option "progress"): Remove.
3796 2011-04-25 Jeff Law <law@redhat.com>
3798 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
3800 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3802 * system.h (ENUM_BITFIELD): Remove.
3804 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
3805 Eric Botcazou <ebotcazou@adacore.com>
3807 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
3808 for STORE_FLAG_VALUE==-1 case.
3810 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
3813 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
3814 LEGITIMATE_PIC_OPERAND_P.
3816 2011-04-24 Jan Hubicka <jh@suse.cz>
3818 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
3820 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
3821 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
3822 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
3823 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
3824 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
3825 Sanity check predicate length.
3826 (remap_predicate): Likewise; sanity check jump functions.
3827 (inline_read_section, inline_write_summary): Sanity check
3830 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3833 * doc/extend.texi (Type Traits): Document __is_standard_layout,
3834 __is_literal_type, and __is_trivial; update throughout about
3835 possibly cv-qualified void types.
3837 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
3839 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
3840 testsuite and make it version agnostic.
3842 2011-04-22 Jan Hubicka <jh@suse.cz>
3844 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
3846 2011-04-23 Jakub Jelinek <jakub@redhat.com>
3849 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
3850 to VOID_TYPE even around MODIFY_EXPR.
3852 2011-04-22 Mike Stump <mikestump@comcast.net>
3854 * gensupport.c (read_md_rtx): Fix typo in comment.
3855 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
3858 2011-04-22 Jan Hubicka <jh@suse.cz>
3860 * gengtype.c (open_base_files): Add ipa-inline.h include.
3861 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
3862 ipa-prop.c; update all uses.
3863 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
3864 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
3865 merge summary of inlined function into former caller.
3866 * ipa-inline.c (max_benefit): Remove.
3867 (edge_badness): Compensate for removal of benefits.
3868 (update_caller_keys): Use
3869 reset_node_growth_cache/reset_edge_growth_cache.
3870 (update_callee_keys): Likewise.
3871 (update_all_callee_keys): Likewise.
3872 (inline_small_functions): Do not collect max_benefit; do not reset
3873 estimated_growth; call free_growth_caches and initialize_growth_caches.
3874 * ipa-inline.h (struct condition, type clause_t, struct predicate,
3875 struct size_time_entry): New structures.
3876 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
3877 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
3878 and estimated_growth.
3879 (edge_growth_cache_entry): New structure.
3880 (node_growth_cache, edge_growth_cache): New global vars.
3881 (estimate_growth): Turn into inline.
3882 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
3883 initialize_growth_caches, free_growth_caches): Declare.
3884 (estimate_edge_growth): Rewrite.
3885 (estimate_edge_time): Implement as inline cache lookup.
3886 (reset_node_growth_cache, reset_edge_growth_cache): New inline
3888 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
3889 (NUM_CONDITIONS): New constant.
3890 (predicate_conditions): New enum.
3891 (IS_NOT_CONSTANT): New constant.
3892 (edge_removal_hook_holder): New var.
3893 (node_growth_cache, edge_growth_cache): New global vars.
3894 (true_predicate, single_cond_predicate, false_predicate,
3895 not_inlined_predicate, add_condition, add_clause, and_predicates,
3896 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
3897 dump_clause, dump_predicate, account_size_time,
3898 evaulate_conditions_for_edge): New functions.
3899 (inline_summary_alloc): Move to heap.
3900 (inline_node_removal_hook): Clear condition and entry vectors.
3901 (inline_edge_removal_hook): New function.
3902 (initialize_growth_caches, free_growth_caches): New function.
3903 (dump_inline_summary): Update.
3904 (edge_execution_predicate): New function.
3905 (will_be_nonconstant_predicate): New function.
3906 (estimate_function_body_sizes): Compute BB and constantness predicates.
3907 (compute_inline_parameters): Do not clear estimated_growth.
3908 (estimate_edge_size_and_time): New function.
3909 (estimate_calls_size_and_time): New function.
3910 (estimate_callee_size_and_time): New function.
3911 (remap_predicate): New function.
3912 (inline_merge_summary): New function.
3913 (do_estimate_edge_time): New function based on...
3914 (estimate_edge_time): ... this one.
3915 (do_estimate_edge_growth): New function.
3916 (do_estimate_growth): New function based on....
3917 (estimate_growth): ... this one.
3918 (inline_analyze_function): Analyze after deciding on jump functions.
3919 (inline_read_section): New function.
3920 (inline_read_summary): Use it.
3921 (inline_write_summary): Write all the new data.
3922 * ipa-prop.c (ipa_get_param_decl_index): Export.
3923 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
3924 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
3926 (ipa_get_lattice): Move here from ipa-cp.c
3927 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
3928 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
3929 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
3930 cgraph_edge_inlinable_p): Remove.
3931 * cgraphunit.c: Include ipainline.h
3932 (cgraph_process_new_functions): Update call of
3933 compute_inline_parameters.
3935 2011-04-22 Richard Guenther <rguenther@suse.de>
3937 * tree.c (build_int_cst): Properly create canonicalized integer
3939 (build_int_cst_type): Remove scary comments.
3941 2011-04-22 Xinliang David Li <davidxl@google.com>
3943 * toplev.c (process_options): Enable -Werror=coverage-mismatch
3944 by default when -Wno-error is not specified.
3945 * opts-global.c (decode_options): Remove call to
3946 control_warning_options.
3948 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3950 PR tree-optimization/48717
3951 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
3952 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
3954 2011-04-22 Joseph Myers <joseph@codesourcery.com>
3956 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
3957 definition where used.
3959 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3962 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
3963 TREE_STATIC variables declared inside of some OpenMP construct.
3965 2011-04-22 Martin Jambor <mjambor@suse.cz>
3968 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
3970 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
3973 * c-typeck.c (pop_init_level): Do not warn about initializing
3976 2011-04-22 Alan Modra <amodra@gmail.com>
3978 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
3979 when returning call_cookie.
3980 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
3981 pointers, to functions with no more vector args than the current
3982 function, and some non-local calls for ABI_V4.
3983 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
3984 sibcall_nonlocal_aix64): Combine to ..
3985 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
3986 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
3987 (sibcall_value_nonlocal_aix<mode>): ..likewise.
3988 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
3989 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
3991 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
3992 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
3993 sibcall_value_symbolic_64): Delete.
3995 2011-04-21 Xinliang David Li <davidxl@google.com>
3997 * cgraph.h: Remove pid.
3998 * cgraph.c: Remove pid.
3999 * value-prof.c (init_node_map): New function.
4000 (del_node_map): New function.
4001 (find_func_by_funcdef_no): New function.
4002 (gimple_ic_transform): Call new function.
4003 * cgraphunit.c (cgraph_finalize_function): Remove pid.
4004 * function.c (get_last_funcdef_no): New function.
4005 * function.h (get_last_funcdef_no): New function.
4006 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
4007 to libgcov function.
4008 (tree-profiling): Call node map init and delete function.
4010 2011-04-21 Ian Lance Taylor <iant@google.com>
4012 * godump.c (go_format_type): Use exported Go name for anonymous
4015 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4017 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
4018 Call builtin_function_type_list instead of builtin_function_type.
4019 (UNARY, BINARY, TRINARY, QUAD): Likewise.
4021 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4023 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
4024 build_function_type_list instead of build_function_type.
4025 Delete variable `endlink'.
4027 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4029 * config/s390/s390.c (s390_init_builtins): Call
4030 build_function_type_list instead of build_function_type.
4032 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4034 * config/ia64/ia64.c (ia64_init_builtins): Call
4035 build_function_type_list instead of builtin_function_type.
4037 2011-04-21 Easwaran Raman <eraman@google.com>
4039 * cfgexpand.c (stack_var): Remove OFFSET...
4040 (add_stack_var): ...and its reference here...
4041 (expand_stack_vars): ...and here.
4042 (stack_var_cmp): Sort by descending order of size.
4043 (partition_stack_vars): Change heuristic.
4044 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
4045 (dump_stack_var_partition): Add newline after each partition.
4047 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
4048 Jeff Law <law@redhat.com>
4050 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
4051 * gengtype.c (matching_file_name_substitute): Likewise.
4053 2011-04-21 Richard Guenther <rguenther@suse.de>
4056 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
4058 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
4060 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
4062 2011-04-21 Richard Guenther <rguenther@suse.de>
4064 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
4067 2011-04-21 Richard Guenther <rguenther@suse.de>
4069 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4070 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
4071 Use DECL_P, not SSA_VAR_P.
4072 (ptr_derefs_may_alias_p): Likewise.
4073 (ptr_deref_may_alias_ref_p_1): Likewise.
4074 (decl_refs_may_alias_p): Likewise.
4075 (refs_may_alias_p_1): Likewise.
4076 (ref_maybe_used_by_call_p_1): Likewise.
4077 (call_may_clobber_ref_p_1): Likewise.
4078 (indirect_ref_may_alias_decl_p): Assume indirect refrences
4079 are either MEM_REF or TARGET_MEM_REF.
4080 (indirect_refs_may_alias_p): Likewise.
4081 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
4082 for MEM_EXPR of indirect calls.
4084 2011-04-21 Tristan Gingold <gingold@adacore.com>
4086 * vmsdbgout.c (write_srccorr): Compute file length from the string.
4087 (dst_file_info_struct): Remove flen field.
4088 (lookup_filename): Remove code that set flen field.
4090 2011-04-21 Tristan Gingold <gingold@adacore.com>
4092 * config/ia64/ia64.c (ia64_start_function): Add a guard.
4094 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
4097 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
4098 vec_extract and vec_concat for non-SSE4_1 targets.
4100 2011-04-21 Richard Guenther <rguenther@suse.de>
4102 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
4105 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4107 * config/i386/cygming.h (union tree_node, TREE): Don't define or
4109 (FILE): Don't undefine.
4111 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4113 * config/alpha/alpha.c (struct machine_function): Use rtx, not
4115 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
4117 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
4118 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
4119 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
4121 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
4122 definitions where used.
4123 * config/microblaze/microblaze.h (struct microblaze_args): Use
4124 rtx, not struct rtx_def *.
4125 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
4127 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
4128 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
4129 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
4130 not struct rtx_def *.
4131 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
4133 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
4135 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
4137 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4139 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
4140 operand_equal_p to compare DR_BASE_ADDRESSes.
4141 (vect_check_interleaving): Likewise.
4143 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4146 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
4147 for all Neon struct constants.
4149 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4151 * target.def (legitimate_constant_p): New hook.
4152 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
4153 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
4154 * doc/tm.texi: Regenerate.
4155 * hooks.h (hook_bool_mode_rtx_true): Declare.
4156 * hooks.c (hook_bool_mode_rtx_true): Define.
4157 * system.h (LEGITIMATE_CONSTANT_P): Poison.
4158 * calls.c (precompute_register_parameters): Replace uses of
4159 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
4160 (emit_library_call_value_1): Likewise.
4161 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
4162 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
4163 * ira-costs.c (scan_one_insn): Likewise.
4164 * recog.c (general_operand, immediate_operand): Likewise.
4165 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
4166 * reload1.c (init_eliminable_invariants): Likewise.
4168 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
4170 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
4171 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
4173 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4174 * config/alpha/predicates.md (input_operand): Update call to
4175 alpha_legitimate_constant_p.
4177 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
4178 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
4179 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
4180 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4181 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
4182 (arm_legitimate_constant_p): New functions.
4183 (arm_cannot_force_const_mem): Make static.
4185 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
4187 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
4188 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
4189 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
4190 instead of bfin_legitimate_constant_p.
4191 (bfin_legitimate_constant_p): Make static. Add a mode argument.
4192 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4194 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
4196 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
4198 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
4199 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
4200 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4201 (frv_legitimate_constant_p): Make static. Add a mode argument.
4203 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
4204 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
4205 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
4207 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
4208 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
4209 * config/i386/i386.c (legitimate_constant_p): Rename to...
4210 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
4212 (ix86_cannot_force_const_mem): Update accordingly.
4213 (ix86_legitimate_address_p): Likewise.
4214 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4215 * config/i386/i386.md: Update commentary.
4217 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
4218 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
4219 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4220 (ia64_legitimate_constant_p): Make static. Add a mode argument.
4222 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
4224 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
4225 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
4226 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4227 (lm32_legitimate_constant_p): Make static. Add a mode argument.
4229 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
4230 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
4231 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
4233 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
4234 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4235 (m32r_legitimate_constant_p): New function.
4237 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
4238 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
4239 LEGITIMATE_CONSTANT_P.
4240 (LEGITIMATE_CONSTANT_P): Delete.
4241 * config/m68k/m68k.c (m68k_expand_prologue): Call
4242 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
4243 (m68k_legitimate_constant_p): New function.
4244 * config/m68k/m68k.md: Update comments.
4246 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
4247 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4248 (mcore_legitimate_constant_p): New function.
4250 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
4251 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
4252 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
4253 Add a mode argument.
4254 (mep_legitimate_address): Update accordingly.
4255 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4257 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
4259 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
4260 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
4261 static. Check OP's mode for VOIDmode.
4262 (microblaze_legitimate_constant_p): New function.
4263 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4265 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
4266 * config/mips/mips.c (mips_legitimate_constant_p): New function.
4267 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
4268 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4269 * config/mips/predicates.md: Update comments.
4271 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
4272 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
4273 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4274 (mmix_legitimate_constant_p): Make static, return a bool, and take
4276 (mmix_print_operand_address): Update accordingly.
4278 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
4280 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
4281 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
4282 static. Add a mode argument.
4283 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4285 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
4287 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
4288 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4289 (pa_legitimate_constant_p): New function.
4291 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
4293 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
4294 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4295 (pdp11_legitimate_constant_p): New function.
4297 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
4298 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4299 (rs6000_legitimate_constant_p): New function.
4301 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
4302 (rx_legitimate_constant_p): ...this.
4303 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
4304 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
4305 (rx_legitimate_constant_p): ...this.
4306 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4307 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
4309 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
4310 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
4311 * config/s390/s390.c (legitimate_constant_p): Rename to...
4312 (s390_legitimate_constant_p): ...this. Make static, return a bool,
4313 and add a mode argument.
4314 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4316 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
4318 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
4319 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4320 (sh_legitimate_constant_p): New function.
4322 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
4323 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
4324 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4325 (legitimate_constant_p): Rename to...
4326 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
4328 (constant_address_p): Update accordingly.
4330 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
4331 argument and return a bool.
4332 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
4333 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4334 (spu_legitimate_constant_p): Add a mode argument and return a bool.
4335 (spu_rtx_costs): Update accordingly.
4336 * config/spu/predicates.md (vec_imm_operand): Likewise.
4338 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
4340 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
4341 * config/v850/v850.c (v850_legitimate_constant_p): New function.
4342 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4344 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
4345 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
4346 * config/vax/vax.c (legitimate_constant_p): Likewise.
4348 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
4349 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4350 (xtensa_legitimate_constant_p): New function.
4352 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4354 * target.def (cannot_force_const_mem): Add a mode argument.
4355 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
4356 * doc/tm.texi: Regenerate.
4357 * hooks.h (hook_bool_mode_rtx_false): Declare.
4358 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
4359 (hook_bool_mode_const_rtx_true): Likewise.
4360 (hook_bool_mode_rtx_false): New function.
4361 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
4362 to be non-VOID. Update call to cannot_force_const_mem.
4363 (find_reloads): Update accordingly.
4364 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
4365 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
4367 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
4368 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
4369 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
4370 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
4371 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
4372 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
4373 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
4374 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4375 (m68k_cannot_force_const_mem): ...this new function.
4376 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
4378 (mips_const_insns, mips_legitimize_const_move): Update calls.
4379 (mips_secondary_reload_class): Likewise.
4380 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4381 (pa_cannot_force_const_mem): ...this new function.
4382 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
4383 (rs6000_cannot_force_const_mem): ...this new function.
4384 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
4386 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
4387 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
4389 (xtensa_cannot_force_const_mem): ...this new function.
4391 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4393 * config/mips/mips.c (mips16_build_function_stub): Call
4394 build_function_type_list instead of build_function_type.
4395 (mips16_build_call_stub): Likewise.
4397 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4399 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
4400 instead of build_function_type.
4402 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4404 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
4405 instead of build_function_type.
4407 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
4410 * config/i386/i386.md (insv): Change operand 0 constraint to
4411 "register_operand". Change operand 1 and 2 constraint to
4412 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
4413 * config/i386/sse.md (sse4_1_pinsrb): Export.
4414 (sse2_pinsrw): Ditto.
4415 (sse4_1_pinsrd): Ditto.
4416 (sse4_1_pinsrq): Ditto.
4417 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
4418 * config/i386/i386.c (ix86_expand_pinsr): New.
4420 2011-04-20 Easwaran Raman <eraman@google.com>
4422 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
4423 containing union type only with -fstrict-aliasing.
4425 2011-04-20 Jim Meyering <meyering@redhat.com>
4427 Remove useless if-before-free tests.
4428 * calls.c (expand_call, save_area): Likewise.
4429 * cfgcleanup.c (try_forward_edges): Likewise.
4430 * collect2.c (collect_execute): Likewise.
4431 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
4432 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
4433 * coverage.c (coverage_checksum_string): Likewise.
4434 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
4435 * cselib.c (cselib_init): Likewise.
4436 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
4437 (df_set_clean_cfg): Likewise.
4438 * function.c (free_after_compilation): Likewise.
4439 * gcc.c (do_spec_1, main): Likewise.
4440 * gcov.c (create_file_names): Likewise.
4441 * gensupport.c (identify_predicable_attribute): Likewise.
4442 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
4443 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
4444 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
4445 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
4446 * ipa-pure-const.c (local_pure_const): Likewise.
4447 * ipa-reference.c (propagate): Likewise.
4448 * ira-costs.c (free_ira_costs): Likewise.
4449 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
4450 * matrix-reorg.c (mat_free): Likewise.
4451 * prefix.c (get_key_value): Likewise.
4452 * profile.c (compute_value_histograms): Likewise.
4453 * reload1.c (free_reg_equiv): Likewise.
4454 * sched-deps.c (free_deps): Likewise.
4455 * sel-sched-ir.c (fence_clear): Likewise.
4456 * sese.c (set_rename, if_region_set_false_region): Likewise.
4457 * tree-data-ref.c (free_rdg): Likewise.
4458 * tree-eh.c (lower_try_finally): Likewise.
4459 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
4460 * tree-ssa-live.c (delete_var_map): Likewise.
4461 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
4462 * tree-ssa-pre.c (phi_trans_add): Likewise.
4464 2011-04-20 Jakub Jelinek <jakub@redhat.com>
4466 PR tree-optimization/48611
4467 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
4468 beyond ERT_MUST_NOT_THROW region.
4470 2011-04-20 Catherine Moore <clm@codesourcery.com>
4472 * config/mips/mips.opt (mfix-24k): New.
4473 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
4474 * config/mips/mips.md (length): Increase by 4 for stores if
4476 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
4477 all noreorder if fixing 24K errata.
4478 * doc/invoke.texi: Document mfix-24k.
4480 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
4482 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
4483 quad-word modes, reduce to 9-bit index range when above 1016 limit.
4485 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4487 * config/arm/arm.c (arm_gen_constant): Move movw support ....
4488 (const_ok_for_op): ... to here.
4490 2011-04-20 Kai Tietz <ktietz@redhat.com>
4492 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
4493 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
4495 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4497 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
4499 2011-04-20 Richard Guenther <rguenther@suse.de>
4501 PR tree-optimization/47892
4502 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
4505 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
4507 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
4509 2011-04-20 Tristan Gingold <gingold@adacore.com>
4511 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
4513 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
4517 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
4518 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
4519 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
4520 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
4521 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
4523 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
4526 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
4527 (avr_asm_named_section, avr_asm_output_aligned_common,
4528 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
4529 New functions to update...
4530 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
4531 (avr_asm_init_sections): Overwrite section callbacks for
4532 data_section, bss_section.
4533 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
4535 (avr_file_end): ...here.
4537 2011-04-20 Richard Guenther <rguenther@suse.de>
4540 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
4541 objects and types here. Adjust for their offset before comparing.
4543 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4545 * tree-vect-stmts.c (vectorizable_store): Only chain one related
4548 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4550 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
4551 (GIMPLE_H): Include $(INTERNAL_FN_H).
4552 (OBJS-common): Add internal-fn.o.
4553 (internal-fn.o): New rule.
4554 * internal-fn.def: New file.
4555 * internal-fn.h: Likewise.
4556 * internal-fn.c: Likewise.
4557 * gimple.h: Include internal-fn.h.
4558 (GF_CALL_INTERNAL): New gf_mask.
4559 (gimple_statement_call): Put fntype into a union with a new
4561 (gimple_build_call_internal): Declare.
4562 (gimple_build_call_internal_vec): Likewise.
4563 (gimple_call_same_target_p): Likewise.
4564 (gimple_call_internal_p): New function.
4565 (gimple_call_internal_fn): Likewise.
4566 (gimple_call_fntype): Return null for internal calls.
4567 (gimple_call_set_fntype): Assert that the function is not internal.
4568 (gimple_call_set_fn): Likewise.
4569 (gimple_call_set_fndecl): Likewise.
4570 (gimple_call_set_internal_fn): New function.
4571 (gimple_call_addr_fndecl): Handle null functions.
4572 (gimple_call_return_type): Likewise null types.
4573 * gimple.c (gimple_build_call_internal_1): New function.
4574 (gimple_build_call_internal): Likewise.
4575 (gimple_build_call_internal_vec): Likewise.
4576 (gimple_call_same_target_p): Likewise.
4577 (gimple_call_flags): Handle calls to internal functions.
4578 (gimple_call_fnspec): New function.
4579 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
4580 (gimple_has_side_effects): Handle null functions.
4581 (gimple_rhs_has_side_effects): Likewise.
4582 (gimple_call_copy_skip_args): Handle calls to internal functions.
4583 * cfgexpand.c (expand_call_stmt): Likewise.
4584 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
4585 * gimple-fold.c (gimple_fold_call): Handle null functions.
4586 (gimple_fold_stmt_to_constant_1): Don't fold
4587 calls to internal functions.
4588 * gimple-low.c (gimple_check_call_args): Handle calls to internal
4590 * gimple-pretty-print.c (dump_gimple_call): Likewise.
4591 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
4592 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
4593 (do_warn_unused_result): Likewise.
4594 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
4595 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
4596 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
4597 the target of a call.
4598 (initialize_hash_element): Update accordingly.
4599 (hashable_expr_equal_p): Use gimple_call_same_target_p.
4600 (iterative_hash_hashable_expr): Handle calls to internal functions.
4601 (print_expr_hash_elt): Likewise.
4602 * tree-ssa-pre.c (can_value_number_call): Likewise.
4603 (eliminate): Handle null functions.
4604 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
4605 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4606 (find_func_aliases): Likewise.
4607 * value-prof.c (gimple_ic_transform): Likewise.
4608 (gimple_indirect_call_to_profile): Likewise.
4609 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4610 * lto-streamer-out.c (output_gimple_stmt): Likewise.
4612 2011-04-19 Jan Hubicka <jh@suse.cz>
4614 * ipa-inline-transform.c (save_inline_function_body): Add comments.
4615 * ipa-inline.c (inline_small_functions): Compute summaries first,
4616 populate heap later.
4618 2011-04-19 Jan Hubicka <jh@suse.cz>
4620 * cgraph.h (save_inline_function_body): Remove.
4621 * ipa-inline-transform.c: New file, broke out of...
4622 * ipa-inline.c: ... this one; Update toplevel comment.
4623 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
4625 (update_noncloned_frequencies): Move to ipa-inline-transform.c
4626 (cgraph_mark_inline_edge): Rename to inline_call; move to
4627 ipa-inline-transform.c.
4628 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
4629 move to ipa-inline-transform.c
4630 (recursive_inlining, inline_small_functions, flatten_function,
4631 ipa_inline, inline_always_inline_functions,
4632 early_inline_small_functions): Update.
4633 (inline_transform): Move to ipa-inline-transform.c.
4634 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
4636 * Makefile.in (ipa-inline-transform.o): New file.
4637 * cgraphunit.c (save_inline_function_body): Move to
4638 ipa-inline-transform.c
4640 2011-04-19 DJ Delorie <dj@redhat.com>
4642 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
4643 registers if we already know there aren't any.
4644 (m32c_emit_epilogue): Don't emit a barrier here.
4645 (m32c_emit_eh_epilogue): Likewise.
4646 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
4647 operands at expand time.
4648 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
4650 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
4651 duplicates. Provide aliases instead.
4652 * config/m32c/prologue.md (eh_return): Emit a barrier here.
4653 (eh_epilogue): Add a "(return)" here as a hint to other parts of
4656 2011-04-19 Anatoly Sokolov <aesok@post.ru>
4658 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
4659 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
4660 (general_or_i64_p, sparc_register_move_cost): New function.
4662 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4664 * doc/install.texi (Configuration, --enable-threads): Remove mach.
4665 Add lynx, mipssde. Sort table.
4667 2011-04-19 Xinliang David Li <davidxl@google.com>
4669 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
4672 2011-04-19 Jakub Jelinek <jakub@redhat.com>
4675 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
4676 is a SUBREG with non-MODE_INT mode inside of it.
4678 2011-04-19 Martin Jambor <mjambor@suse.cz>
4680 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
4681 also according to actual contants.
4682 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
4683 (gimple_fold_call): Use it.
4684 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
4686 2011-04-19 Martin Jambor <mjambor@suse.cz>
4688 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
4689 non-pointer assignments.
4691 2011-04-19 Martin Jambor <mjambor@suse.cz>
4693 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
4694 account anc_offset and otr_type from the indirect edge info.
4695 * ipa-prop.c (get_ancestor_addr_info): New function.
4696 (compute_complex_ancestor_jump_func): Assignment analysis moved to
4697 get_ancestor_addr_info, call it.
4698 (ipa_note_param_call): Do not initialize information about polymorphic
4699 calls, return the indirect call graph edge. Remove the last
4700 parameter, adjust all callers.
4701 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
4702 parameters. Initialize polymorphic information in the indirect edge.
4704 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4707 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
4708 the types if they have different enumeration identifiers.
4710 2011-04-19 Jan Hubicka <jh@suse.cz>
4712 * cgraph.h (cgraph_optimize_for_size_p): Declare.
4713 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
4714 * predict.c (cgraph_optimize_for_size_p): Break out from ...
4715 (optimize_function_for_size_p) ... here.
4717 2011-04-19 Richard Guenther <rguenther@suse.de>
4720 * tree.c (free_lang_data): Do not reset the decl-assembler-name
4723 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4725 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
4726 if DECL_NO_INLINE_WARNING_P is set on the function.
4728 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
4731 * reload1.c (inc_for_reload): Return void. All callers changed.
4732 (emit_input_reload_insns): Don't try to delete previous output
4733 reloads to a register, or record spill_reg_store for autoincs.
4735 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
4737 * gengtype.h: Updated copyright year.
4738 (struct input_file_st): Add inpisplugin field.
4739 (type_fileloc): New function.
4741 (write_typed_struct_alloc_def): Add gcc_assert.
4742 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
4743 (write_typed_alloc_defns): Don't output for plugin files.
4744 (input_file_by_name): Clear inpisplugin field.
4745 (main): Set inpisplugin field for plugin files.
4747 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
4749 * gengtype-state.c (string_eq): New.
4750 (read_state): Use string_eq instead of strcmp when creating the
4753 2011-04-19 Wei Guozhi <carrot@google.com>
4756 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
4757 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
4759 * config/arm/constraints.md (Uu): New constraint.
4760 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
4762 2011-04-19 Tristan Gingold <gingold@adacore.com>
4764 * config.gcc (-*-*-*vms): Added.
4765 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
4767 * config/vms/vms-ld.c: New file.
4768 * config/vms/vms-ar.c: New file.
4769 * config/vms/t-vmsnative: New file.
4771 2011-04-18 Xinliang David Li <davidxl@google.com>
4773 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
4775 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4778 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
4779 if TREE_TYPE (v) is non-NULL.
4781 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
4782 gimple_get_virt_mehtod_for_binfo.
4783 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
4784 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
4786 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4788 2011-04-18 Michael Matz <matz@suse.de>
4789 Steve Ellcey <sje@cup.hp.com>
4791 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
4792 use its mode as source mode if it isn't VOIDmode.
4794 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
4796 * doc/passes.texi: Fill crossref nodes.
4798 2011-04-18 Jim Meyering <meyering@redhat.com>
4800 Fix doubled-word typos in comments and strings
4801 * config/alpha/vms-unwind.h: s/for for/for/
4802 * config/arm/unwind-arm.h: Likewise.
4803 * config/microblaze/microblaze.c: Likewise.
4804 * config/sh/constraints.md: s/in in/in/
4805 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
4807 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
4809 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
4810 (AVX_FLOAT_MODE_P): Ditto.
4811 (AVX128_VEC_FLOAT_MODE_P): Ditto.
4812 (AVX256_VEC_FLOAT_MODE_P): Ditto.
4813 (AVX_VEC_FLOAT_MODE_P): Ditto.
4814 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
4815 (UNSPEC_MASKSTORE): Ditto.
4816 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
4817 Merge from <sse>_movmsk<ssemodesuffix> and
4818 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
4819 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
4821 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
4822 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
4823 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
4825 2011-04-18 Jan Hubicka <jh@suse.cz>
4827 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
4829 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
4830 (want_inline_function_called_once_p): Break out the logic from
4832 (edge_badness): Ensure that profile is not misupdated.
4833 (lookup_recursive_calls): Prioritize by call frequencies.
4834 (inline_small_functions): Move program size estimates here;
4835 actually process whole queue even when unit growth has been
4836 met. (to properly compute inline_failed reasons and for the
4837 case unit size decrease.) Revisit comments on recursive inlining.
4838 (ipa_inline): Remove unit summary code; first inline hot calls
4839 of functions called once, cold calls next.
4840 (order, nnodes): Remove unused variables.
4841 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
4842 (GTFILES): Remove ipa-inline.c
4843 * sel-sched.c (fill_insns): Silence uninitialized var warning.
4845 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4847 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
4849 2011-04-18 Jie Zhang <jie@codesourcery.com>
4850 Richard Earnshaw <rearnsha@arm.com>
4852 * arm.c (neon_builtin_type_bits): Remove.
4853 (typedef enum neon_builtin_mode): New.
4854 (T_MAX): Don't define.
4855 (typedef enum neon_builtin_datum): Remove bits, codes[],
4856 num_vars and base_fcode. Add mode, code and fcode.
4857 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
4858 VAR10): Change accordingly.
4859 (neon_builtin_data[]): Change accordingly
4860 (arm_init_neon_builtins): Change accordingly.
4861 (neon_builtin_compare): Remove.
4862 (locate_neon_builtin_icode): Remove.
4863 (arm_expand_neon_builtin): Change accordingly.
4865 * arm.h (enum arm_builtins): Move to ...
4866 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
4868 * arm.c (arm_builtin_decl): Declare.
4869 (TARGET_BUILTIN_DECL): Define.
4870 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
4871 (arm_builtin_decls[]): New.
4872 (arm_init_neon_builtins): Store builtin declarations in
4873 arm_builtin_decls[].
4874 (arm_init_tls_builtins): Likewise.
4875 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
4876 (arm_builtin_decl): New.
4878 2011-04-18 Richard Guenther <rguenther@suse.de>
4880 * tree.c (upper_bound_in_type): Build properly canonicalized
4882 (lower_bound_in_type): Likewise.
4884 2011-04-18 Richard Guenther <rguenther@suse.de>
4886 * gimple.h (gimple_call_addr_fndecl): New function.
4887 (gimple_call_fndecl): Use it.
4888 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
4890 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
4891 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
4893 2011-04-18 Richard Guenther <rguenther@suse.de>
4896 * tree.c (build_string): STRING_CST is now derived from tree_typed.
4898 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4901 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
4902 DECL_IN_CONSTANT_POOL without RTL.
4904 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
4905 Ira Rosen <ira.rosen@linaro.org>
4908 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
4909 to match neon_vzip/vuzp/vtrn_internal.
4910 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
4911 outputs explicitly dependent on both inputs.
4912 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
4914 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4916 PR tree-optimization/48616
4917 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
4918 whether the shift is by scalar or vector based on whether all SLP
4919 scalar stmts have the same rhs.
4921 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
4923 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
4926 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
4928 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
4931 2011-04-17 Jan Hubicka <jh@suse.cz>
4933 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
4934 * cgrpahunit.c (cgraph_finalize_function): Do not set
4935 finalized_by_frontend.
4936 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4937 finalized_by_frontend.
4939 2011-04-17 Jan Hubicka <jh@suse.cz>
4941 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
4942 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
4943 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
4944 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
4946 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
4948 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
4950 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
4953 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
4954 is non-null before accessing it.
4955 (input_cgraph): Remove trailing spaces.
4957 2011-04-17 Revital Eres <revital.eres@linaro.org>
4959 * params.def (sms-min-sc): New param flag.
4960 * modulo-sched.c (sms_schedule): Use it.
4961 * doc/invoke.texi (sms-min-sc): Document it.
4963 2011-04-17 Jan Hubicka <jh@suse.cz>
4965 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
4966 present, also set gimple_call_set_cannot_inline.
4967 * ipa-inline.c: Update toplevel comment.
4969 (cgraph_clone_inlined_nodes): Fix linebreaks.
4970 (cgraph_check_inline_limits): Restructure to ...
4971 (caller_growth_limits): ... this one; be more tolerant
4972 on growth in nested inline chains; add explanatory comment;
4973 fix stack accounting thinko introduced by previous patch.
4974 (cgraph_default_inline_p): Remove.
4975 (report_inline_failed_reason): New function.
4976 (can_inline_edge_p): New function.
4977 (can_early_inline_edge_p): New function.
4978 (leaf_node_p): Move upwards in file.
4979 (want_early_inline_function_p): New function.
4980 (want_inline_small_function_p): New function.
4981 (want_inline_self_recursive_call_p): New function.
4982 (cgraph_edge_badness): Rename to ...
4983 (edge_badness) ... this one; fix linebreaks.
4984 (update_edge_key): Update call of edge_baddness; add
4985 detailed dump about queue updates.
4986 (update_caller_keys): Use can_inline_edge_p and
4987 want_inline_small_function_p.
4988 (cgraph_decide_recursive_inlining): Rename to...
4989 (recursive_inlining): Use can_inline_edge_p and
4990 want_inline_self_recursive_call_p; simplify and remove no longer
4992 (cgraph_set_inline_failed): Remove.
4993 (add_new_edges_to_heap): Use can_inline_edge_p and
4994 want_inline_small_function_p.
4995 (cgraph_decide_inlining_of_small_functions): Rename to ...
4996 (inline_small_functions): ... this one; cleanup; use
4997 can/want predicates; cleanup debug ouput; work edges till fibheap
4998 is exhausted and do not stop once unit growth is reached; remove
4999 later loop processing remaining edges.
5000 (cgraph_flatten): Rename to ...
5001 (flatten_function): ... this one; use can_inline_edge_p
5002 and can_early_inline_edge_p predicates.
5003 (cgraph_decide_inlining): Rename to ...
5004 (ipa_inline): ... this one; remove unreachable nodes before
5005 inlining functions called once; simplify the pass.
5006 (cgraph_perform_always_inlining): Rename to ...
5007 (inline_always_inline_functions): ... this one; use
5008 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
5009 (cgraph_decide_inlining_incrementally): Rename to ...
5010 (early_inline_small_functions): ... this one; simplify
5011 using new predicates; cleanup; make dumps prettier.
5012 (cgraph_early_inlining): Rename to ...
5013 (early_inliner): newer inline regular functions into always-inlines;
5014 fix updating of call stmt summaries.
5015 (pass_early_inline): Update for new names.
5016 (inline_transform): Fix formating.
5017 (gate_cgraph_decide_inlining): Rename to ...
5018 (pass_ipa_inline): ... this one.
5019 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
5020 * ipa-inline-analysis.c (dump_inline_summary): Update.
5021 (compute_inline_parameters): Do not compute disregard_inline_limits;
5022 look for mismatching arguments.
5023 (estimate_growth): Fix handlig of non-trivial self recursion.
5024 (inline_read_summary): Do not read info->disregard_inline_limits.
5025 (inline_write_summary): Do not write info->disregard_inline_limits.
5026 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
5027 and move all checks into can_inline_edge_p predicate; re-enable code
5028 comparing optimization levels.
5029 (expand_call_inline): Do not test inline_forbidden_into_p.
5030 * Makefile.in (ipa-inline.o): Update arguments.
5032 2011-04-17 Revital Eres <revital.eres@linaro.org>
5034 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
5036 2011-04-17 Revital Eres <revital.eres@linaro.org>
5038 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
5040 2011-04-17 Michael Matz <matz@suse.de>
5042 PR tree-optimization/48622
5044 * ipa-inline-analysis.c (inline_read_summary): Read size/time
5045 in same order as they're written.
5047 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5049 * config/pa/predicates.md: Reorganize and simplify predicates.
5050 Eliminate duplicate code checks.
5051 (arith_operand): Rename to arith14_operand
5052 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
5053 * config/pa/pa.md: Use renamed operands.
5054 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
5055 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
5056 arith11_operand, adddi3_operand, indexed_memory_operand,
5057 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
5058 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
5059 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
5060 move_dest_operand, move_src_operand, prefetch_cc_operand,
5061 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
5062 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
5063 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
5064 div_operand, int5_operand, movb_comparison_operator,
5065 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
5066 arith_double_operand, ireg_operand, lhs_lshift_operand,
5067 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
5068 integer_store_memory_operand): Likewise.
5069 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
5070 (integer_store_memory_operand, read_only_operand,
5071 function_label_operand, borx_reg_operand,
5072 non_hard_reg_operand): Likewise.
5073 (eq_neq_comparison_operator): Delete unused operator.
5074 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
5075 function_label_operand.
5076 (emit_move_sequence): Likewise.
5078 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5080 * config/i386/sse.md (sseunpackmode): New mode attribute.
5081 (ssepackmode): Ditto.
5082 (vec_pack_trunc_<mode>): Macroize expander from
5083 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
5084 (vec_unpacks_lo_<mode>): Macroize expander from
5085 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5086 (vec_unpacks_hi_<mode>): Macroize expander from
5087 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5088 (vec_unpacku_lo_<mode>): Macroize expander from
5089 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5090 (vec_unpacku_hi_<mode>): Macroize expander from
5091 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5092 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
5093 ix86_expand_sse4_unpack.
5094 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
5096 2011-04-16 Jan Hubicka <jh@suse.cz>
5098 * cgraphbuild.c: Include ipa-inline.h.
5099 (reset_inline_failed): Use initialize_inline_failed.
5100 * cgraph.c: Include ipa-inline.h.
5101 (cgraph_create_node_1): Do not initialize estimated_growth.
5102 (initialize_inline_failed): More to ipa-inline-analysis.c
5103 (dump_cgraph_node): Do not dump inline flags.
5104 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
5105 and disregard_inline_limits flags.
5106 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
5107 time, size, estimated_growth.
5108 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
5110 * cgraphunit.c (cgraph_decide_is_function_needed): Use
5111 DECL_DISREGARD_INLINE_LIMITS.
5112 (cgraph_analyze_function): Do not initialize
5113 node->local.disregard_inline_limits.
5114 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5115 inlinable, versionable and disregard_inline_limits.
5116 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5117 cgraph_check_inline_limits, cgraph_default_inline_p,
5118 cgraph_edge_badness, update_caller_keys, update_callee_keys,
5119 add_new_edges_to_heap): Update.
5120 (cgraph_decide_inlining_of_small_function): Update; set
5121 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
5122 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
5123 cgraph_decide_inlining_incrementally): Update.
5124 * ipa-inline.h (inline_summary): Add inlinable, versionable,
5125 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
5126 time, size and estimated_growth parameters.
5127 (estimate_edge_growth): Update.
5128 (initialize_inline_failed): Declare.
5129 * ipa-split.c: Include ipa-inline.h
5130 (execute_split_functions): Update.
5131 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
5132 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
5133 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
5134 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
5135 estimated_growth to INT_MIN.
5136 (inline_node_duplication_hook): Likewise.
5137 (dump_inline_summary): Dump new fields.
5138 (compute_inline_parameters): Update.
5139 (estimate_edge_time, estimate_time_after_inlining,
5140 estimate_size_after_inlining, estimate_growth, inline_read_summary,
5141 inline_write_summary):
5142 (initialize_inline_failed): Move here from cgraph.c.
5143 * tree-sra.c: Include ipa-inline.h.
5144 (ipa_sra_preliminary_function_checks): Update.
5145 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
5148 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5150 * config/i386/sse.md (V16): New mode iterator.
5152 (AVXMODEQI, AVXMODEDI): Remove.
5153 (sse2, sse3): New mode attribute.
5154 (mov<mode>): Use V16 mode iterator.
5155 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
5156 (push<mode>1): Use V16 mode iterator.
5157 (movmisalign<mode>): Ditto.
5158 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5159 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
5160 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5161 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
5162 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
5163 avx_movdqu<avxmodesuffix>.
5164 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
5165 *avx_movdqu<avxmodesuffix>.
5166 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
5167 avx_lddqu<avxmodesuffix>.
5168 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
5169 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
5170 avx_movnt<AVXMODEDI:mode>.
5171 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
5172 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
5174 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
5177 * haifa-sched.c (prune_ready_list, schedule_block): Use
5178 sched_pressure_p rather than flag_sched_pressure.
5180 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
5182 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5183 cgraph_get_node instead of cgraph_get_create_node.
5185 2011-04-15 Jakub Jelinek <jakub@redhat.com>
5187 * cfgexpand.c (expand_debug_expr): Use
5188 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
5190 2011-04-15 Michael Matz <matz@suse.de>
5192 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
5193 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
5194 * function.c (gimplify_parameters): Ditto.
5195 * gimplify.c (gimplify_vla_decl): Ditto.
5197 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
5198 (gimple_call_set_alloca_for_var): New inline function.
5199 (gimple_call_alloca_for_var_p): Ditto.
5200 * gimple.c (gimple_build_call_from_tree): Remember
5201 CALL_ALLOCA_FOR_VAR_P state.
5202 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
5204 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
5205 calls if they were for VLA objects.
5207 2011-04-15 Martin Jambor <mjambor@suse.cz>
5209 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
5212 2011-04-15 Martin Jambor <mjambor@suse.cz>
5215 * tree-emutls.c (lower_emutls_function_body): Call
5216 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
5219 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
5221 * c-decl.c (detect_field_duplicates): Call
5222 objc_detect_field_duplicates instead of objc_get_interface_ivars.
5224 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
5226 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
5227 * gimple.c (gimple_asm_clobbers_memory_p): Define.
5228 * ipa-pure-const.c (check_stmt): Call it.
5229 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
5231 2011-04-15 Richard Guenther <rguenther@suse.de>
5233 PR tree-optimization/48290
5234 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
5235 Properly decide inhibiting propagation based on the valueized
5236 operand. Do loop-closed SSA form preserving here ...
5237 (init_copy_prop): ... not here.
5239 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
5242 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
5243 (*ieee_smax<mode>3): Likewise.
5245 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5247 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
5248 Replace match_operand with match_dup for the third operand in
5251 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5253 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
5254 to track processing of conditionals. Update all callers.
5255 (try_combine, simplify_if_then_else): Update.
5257 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5259 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
5262 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
5264 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
5265 instead of match_operand for operand 3.
5267 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
5269 * recog.h (insn_operand_data): Add an "allows_mem" field.
5270 * genoutput.c (output_operand_data): Initialize it.
5271 * optabs.c (maybe_legitimize_operand_same_code): New function.
5272 (maybe_legitimize_operand): Use it when matching the original
5275 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5277 * gimplify.c: Fix issues in comments throughout.
5278 (voidify_wrapper_expr): Fix long line.
5279 (build_stack_save_restore): Likewise.
5280 (gimplify_loop_expr): Likewise.
5281 (gimplify_compound_lval): Likewise.
5282 (gimplify_init_ctor_eval): Likewise.
5283 (gimplify_modify_expr_rhs): Likewise.
5284 (omp_notice_threadprivate_variable): Likewise.
5286 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5288 * cfgexpand.c (expand_call_stmt): Convert the function type to the
5289 original one if this is not a builtin function.
5291 2011-04-14 Jakub Jelinek <jakub@redhat.com>
5294 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
5295 offset it as needed based on top 2 bits in operands[3], change
5296 MEM mode to SFmode and mask those 2 bits away from operands[3].
5298 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5300 * c-parser.c (c_parser_objc_protocol_definition): Updated for
5301 change from objc_declare_protocols() to objc_declare_protocol().
5303 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
5305 * config/i386/sse.md (sse4_1): New mode attribute.
5306 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
5307 avx_blend<ssemodesuffix><avxmodesuffix> and
5308 sse4_1_blend<ssemodesuffix> using VF mode iterator.
5309 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
5310 avx_blendv<ssemodesuffix><avxmodesuffix> and
5311 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
5312 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
5313 avx_dp<ssemodesuffix><avxmodesuffix> and
5314 sse4_1_dp<ssemodesuffix> using VF mode iterator.
5315 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
5316 (sse4_1_packusdw): Merge with *avx_packusdw.
5317 (sse4_1_pblendvb): Merge with *avx_pblendvb.
5318 (sse4_1_pblendw): Merge with *avx_pblendw.
5319 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
5320 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
5321 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
5323 (sse4_1_round<ssescalarmodesuffix>): Merge with
5324 *avx_round<ssescalarmodesuffix>.
5325 (aesenc): Merge with *avx_aesenc.
5326 (aesenclast): Merge with *avx_aesenclast.
5327 (aesdec): Merge with *avx_aesdec.
5328 (aesdeclast): Merge with *avx_aesdeclast.
5329 (pclmulqdq): Merge with *pclmulqdq.
5330 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
5332 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5334 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
5337 * cfgexpand.c (get_decl_align_unit): Renamed to ...
5338 (align_local_variable): This. Update DECL_ALIGN.
5339 (add_stack_var): Updated.
5340 (expand_one_stack_var): Likewise.
5342 2011-04-14 Richard Guenther <rguenther@suse.de>
5344 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
5346 (dse_initialize_block_local_data, dse_leave_block,
5347 record_voperand_set, get_stmt_uid): Likewise.
5348 (dse_possible_dead_store_p): Allow any kind of killing stmt.
5349 (dse_optimize_stmt): Remove voperand set handling code.
5350 Simplify and improve to handle any kind of killing stmt.
5351 (dse_record_phi): Remove.
5352 (dse_enter_block): Simplify.
5353 (tree_ssa_dse): Likewise.
5354 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
5356 2011-04-14 Jan Hubicka <jh@suse.cz>
5358 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
5359 * cgraph.h (struct inline_summary): Move to ipa-inline.h
5360 (cgraph_local_info): Remove inline_summary.
5361 * ipa-cp.c: Include ipa-inline.h.
5362 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
5363 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
5365 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
5366 (input_overwrite_node): Do not set inline summary.
5367 (input_node): Do not stream inline summary.
5368 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
5369 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
5370 growth; we do not have inline parameters computed for that anyway.
5371 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
5372 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
5373 (inline_summary_t): New type and VECtor.
5374 (debug_inline_summary, dump_inline_summaries): Declare.
5375 (inline_summary): Use VOCtor.
5376 (estimate_edge_growth): Kill hack computing call stmt size directly.
5377 * lto-section-in.c (lto_section_name): Add inline section.
5378 * ipa-inline-analysis.c: Include lto-streamer.h
5379 (node_removal_hook_holder, node_duplication_hook_holder): New holders
5380 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
5381 (inline_summary_vec): Define.
5382 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
5383 dump_inline_summaries): New functions.
5384 (estimate_function_body_sizes): Properly compute size/time of outgoing
5386 (compute_inline_parameters): Alloc inline_summary; do not compute
5387 size/time of incomming calls.
5388 (estimate_edge_time): Avoid missing time summary hack.
5389 (inline_read_summary): Read inline summary info.
5390 (inline_write_summary): Write inline summary info.
5391 (inline_free_summary): Free all hooks and inline summary vector.
5392 * lto-streamer.h: Add LTO_section_inline_summary section.
5393 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
5394 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
5396 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5398 * tree-vectorizer.h (vect_strided_store_supported): Add a
5399 HOST_WIDE_INT argument.
5400 (vect_strided_load_supported): Likewise.
5401 (vect_permute_store_chain): Return void.
5402 (vect_transform_strided_load): Likewise.
5403 (vect_permute_load_chain): Delete.
5404 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
5405 count argument. Check that the count is a power of two.
5406 (vect_strided_load_supported): Likewise.
5407 (vect_permute_store_chain): Return void. Update after above changes.
5408 Assert that the access is supported.
5409 (vect_permute_load_chain): Likewise.
5410 (vect_transform_strided_load): Return void.
5411 * tree-vect-stmts.c (vectorizable_store): Update calls after
5412 above interface changes.
5413 (vectorizable_load): Likewise.
5414 (vect_analyze_stmt): Don't check for strided powers of two here.
5416 2011-04-14 Richard Guenther <rguenther@suse.de>
5418 PR tree-optimization/48590
5419 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5420 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5421 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
5422 BUILT_IN_STACK_SAVE.
5423 * tree-ssa-dce.c (propagate_necessity): Handle
5424 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5426 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5428 * c-parser.c (c_parser_objc_class_declaration): Updated call to
5431 2011-04-14 Richard Guenther <rguenther@suse.de>
5433 * tree.h (get_object_alignment_1): Declare.
5434 * builtins.c (get_object_alignment_1): Split out worker from ...
5435 (get_object_alignment): ... here.
5436 * fold-const.c (get_pointer_modulus_and_residue): Use
5437 get_object_alignment_1.
5439 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5441 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
5443 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
5444 parameter. Generalise code to handle arrays as well as vectors.
5445 (vect_setup_realignment): Update accordingly.
5446 * tree-vect-stmts.c (vectorizable_store): Likewise.
5447 (vectorizable_load): Likewise.
5449 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5451 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
5452 within the per-copy loop.
5454 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5456 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
5459 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5461 * doc/options.texi (Negative): Explicitly mention that the
5462 Negative chain must be circular.
5464 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
5466 * function.h (block_chainon): Declare.
5467 * function.c (block_chainon): Define.
5469 2011-04-14 Anatoly Sokolov <aesok@post.ru>
5470 Eric Weddington <eric.weddington@atmel.com>
5471 Georg-Johann Lay <avr@gjlay.de>
5473 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
5475 (avr_init_builtins, avr_expand_builtin,
5476 avr_expand_delay_cycles, avr_expand_unop_builtin,
5477 avr_expand_binop_builtin ): New functions.
5478 (avr_builtin_id): New enum
5479 (struct avr_builtin_description): New struct
5480 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
5481 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5483 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
5484 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
5485 UNSPECV_DELAY_CYCLES): new enumeration values
5486 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
5487 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
5488 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
5489 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
5490 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
5491 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
5492 "fmulsu"): New insns
5494 * config/avr/avr-c.c: fix line endings
5495 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
5496 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
5497 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
5498 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
5499 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
5501 * doc/extend.texi (AVR Built-in Functions): New node
5502 (Target Builtins): Add documentation of AVR
5505 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
5508 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
5509 alone. Error if non-const data has attribute progmem.
5511 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5513 * tree.h (struct tree_constructor): Include tree_typed instead of
5515 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
5516 TS_TYPED instead of TS_COMMON.
5518 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5520 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
5521 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
5522 (sse2_psadbw): Merge with *avx_psadbw.
5523 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
5524 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
5525 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
5526 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
5527 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
5528 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
5529 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
5530 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
5531 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
5532 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
5533 (ssse3_palignrti): Merge with *avx_palignrti.
5535 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5537 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
5538 * tree-ssanames.c (fini_ssanames): VEC_free it.
5539 (make_ssa_name_fn): Update for VECness of free_ssanames.
5540 (release_ssa_name, release_dead_ssa_names): Likewise.
5541 * tree.h (struct tree_ssa_name): Include tree_typed instead of
5543 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
5544 TS_TYPED instead of TS_COMMON.
5546 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5548 * postreload-gcse.c (gcse_after_reload_main): Add calls to
5549 statistics_counter_event.
5550 * tree-ssa-copyrename.c (stats): Define.
5551 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
5552 statistics_counter_event.
5553 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
5554 (bswap_stats, widen_mul_stats): Define.
5555 (insert_reciprocals): Increment rdivs_inserted.
5556 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
5557 rfuncs_inserted. Add calls to statistics_counter_event.
5558 (execute_cse_sincos_1): Increment inserted.
5559 (execute_cse_sincos): Zeroize sincos_stats. Add call to
5560 statistics_counter_event.
5561 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
5562 of bswap_stats. Add calls to statistics_counter_event.
5563 (convert_mult_to_widen): Increment widen_mults_inserted.
5564 (convert_plusminus_to_widen): Increment maccs_inserted.
5565 (convert_mult_to_fma): Increment fmas_inserted.
5566 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
5567 calls to statistics_counter_event.
5569 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
5571 PR rtl-optimization/48455
5572 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
5573 `temp_costs->mem_cost'.
5575 2011-04-13 Jan Hubicka <jh@suse.cz>
5577 * ipa-inline.h: New file.
5578 * ipa-inline-analysis.c: New file. Broken out of ...
5579 * ipa-inline.c: ... this file; update toplevel comment;
5580 include ipa-inline.h
5581 (inline_summary): Move to ipa-inline.h
5582 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
5583 ipa-inline-analysis.c.
5584 (cgraph_estimate_time_after_inlining): Rename to
5585 estiamte_time_after_inlining; move to ipa-inline-analysis.c
5586 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
5587 to estimate_edge_growth.
5588 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
5589 rename to estimate_size_after_inlining.
5590 (cgraph_mark_inline_edge): Update for new naming convention.
5591 (cgraph_check_inline_limits): Likewise.
5592 (cgraph_edge_badness): Likewise.
5593 (cgraph_decide_recursive_inlining): Likewise.
5594 (cgraph_decide_inlining_of_small_functions): Likewise.
5595 (cgraph_decide_inlining_incrementally): Likewise.
5596 (cgraph_estimate_growth): Rename to estimate_growth; move to
5597 ipa-inline-analysis.c.
5598 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
5599 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
5600 (compute_inline_parameters): Likewise.
5601 (compute_inline_parameters_for_current): Likewise.
5602 (pass_inline_parameters): Likewise.
5603 (inline_indirect_intraprocedural_analysis): Likewise.
5604 (analyze_function): Rename to inline_analyze_function; likewise.
5605 (add_new_function): Move to ipa-inline-analysis.c.
5606 (inline_generate_summary): Likewise.
5607 (inline_read_summary): Likewise.
5608 (inline_write_summary): Likewise.
5609 * Makefile.in (ipa-inline-analysis.c): New file.
5611 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5613 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
5614 * configure: Regenerate.
5616 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5618 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
5619 instead of tree_common.
5620 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
5622 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
5623 TS_TYPED rather than TS_COMMON.
5624 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
5626 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
5629 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
5630 r20 around calls of __tablejump_elpm__
5632 2011-04-13 Jakub Jelinek <jakub@redhat.com>
5635 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
5637 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
5639 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
5641 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
5642 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
5643 (cfi_vec): New typedef.
5644 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
5645 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
5646 (cie_cfi_vec): New static variable.
5647 (cie_cfi_head): Delete.
5648 (add_cfi): Accept a cfi_vec * as first argument. All callers and
5649 declaration changed. Use vector rather than list operations.
5650 (new_cfi): Don't initialize the dw_cfi_next field.
5651 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
5652 rather than list operations.
5653 (lookup_cfa): Use vector rather than list operations.
5654 (output_cfis): New argument upto. Accept a cfi_vec rather than
5655 a dw_cfi_ref list head as argument. All callers changed.
5656 Iterate over the vector using upto as a maximum index.
5657 (output_all_cfis): New static function.
5658 (output_fde): Use vector rather than list operations. Use the
5659 new upto argument for output_cfis rather than manipulating a
5661 (dwarf2out_begin_prologue): Change initializations to match
5663 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
5664 from the vector length rather than searching for the end of a list.
5665 Use output_all_cfis.
5666 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
5668 2011-04-13 Nick Clifton <nickc@redhat.com>
5670 * config/rx/rx.md (movmemsi): Do not use this pattern when
5671 volatile pointers are involved.
5673 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5675 * config/i386/sse.md (pinsrbits): Remove.
5676 (sse2_packsswb): Merge with *avx_packsswb.
5677 (sse2_packssdw): Merge with *avx_packssdw.
5678 (sse2_packuswb): Merge with *avx_packuswb.
5679 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
5680 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
5681 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
5682 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
5683 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
5684 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
5685 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
5686 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
5687 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
5688 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
5689 (sse2_loadld): Merge with *avx_loadld.
5690 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
5691 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
5692 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
5693 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
5694 (vec_concatv2di): Merge with *vec_concatv2di_avx.
5696 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5698 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
5700 * print-tree.c (print_node): Likewise.
5701 * tree-inline.c (copy_tree_r): Likewise.
5702 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
5703 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
5704 instead of TS_COMMON.
5705 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
5706 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
5707 (copy_node_stat): Zero TREE_CHAIN only if necessary.
5708 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
5709 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
5711 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
5713 (TREE_CHAIN): Check for a TS_COMMON structure.
5714 (TREE_TYPE): Check for a TS_TYPED structure.
5716 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
5718 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5719 cgraph_get_create_node instead of cgraph_node.
5721 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5723 * c-parser.c (c_parser_initelt): Updated call to
5724 objc_build_message_expr.
5725 (c_parser_postfix_expression): Likewise.
5727 2011-04-12 Kai Tietz <ktietz@redhat.com>
5729 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
5730 MASK_MS_BITFIELD_LAYOUT bit.
5732 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5734 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
5735 assert it is always true.
5736 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
5739 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5741 * c-parser.c (c_lex_one_token): Rewritten conditional used when
5742 compiling Objective-C to be more efficient.
5744 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
5746 * opts-common.c (decode_cmdline_options_to_array): Remove variable
5749 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5751 * recog.h, genoutput.c, optabs.c: Revert last patch.
5753 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5756 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
5758 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5760 * recog.h (insn_operand_data): Add an "allows_mem" field.
5761 * genoutput.c (output_operand_data): Initialize it.
5762 * optabs.c (maybe_legitimize_operand_same_code): New function.
5763 (maybe_legitimize_operand): Use it when matching the original
5766 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5768 * genpreds.c (process_define_predicate): Move most processing
5769 to gensupport.c. Continue to validate the expression.
5770 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
5771 (process_define_predicate): Move processing to gensupport.c.
5772 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
5773 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
5774 (compute_predicate_codes): Moved from genrecog.c. Add lineno
5776 (valid_predicate_name_p): New function, split out from old
5777 genpreds.c:process_define_predicate.
5778 (process_define_predicate): New function, combining code from
5779 old genpreds.c and genrecog.c functions.
5780 (process_rtx): Call it for DEFINE_PREDICATE and
5781 DEFINE_SPECIAL_PREDICATE.
5783 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5785 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
5786 size of a '%A' memory reference.
5787 (T_DREG, T_QREG): New neon_builtin_type_bits.
5788 (arm_init_neon_builtins): Assert that the load and store operands
5789 are neon_struct_operands.
5790 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
5791 (NEON_ARG_MEMORY): New builtin_arg.
5792 (neon_dereference_pointer): New function.
5793 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
5794 Handle NEON_ARG_MEMORY.
5795 (arm_expand_neon_builtin): Update after above interface changes.
5796 Use NEON_ARG_MEMORY for loads and stores.
5797 * config/arm/predicates.md (neon_struct_operand): New predicate.
5798 * config/arm/iterators.md (V_two_elem): Tweak formatting.
5799 (V_three_elem): Use BLKmode for accesses that have no associated mode.
5800 (V_four_elem): Tweak formatting.
5801 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
5802 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
5803 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
5804 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
5805 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
5806 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
5807 (neon_vst4<mode>): Replace pointer operand with a memory operand.
5808 Use %A in the output template.
5809 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
5810 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
5811 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
5812 the width of the memory access. Remove post-increment.
5813 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
5815 2011-04-12 Nick Clifton <nickc@redhat.com>
5817 * config/v850/v850.c (expand_prologue): Do not use the CALLT
5818 instruction for interrupt handlers if the target is the basic V850
5820 (expand_epilogue): Likewise.
5822 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5824 PR rtl-optimization/48549
5825 * combine.c (propagate_for_debug): Also stop after BB_END of
5826 this_basic_block. Process LAST and just stop processing after it.
5827 (combine_instructions): If last_combined_insn has been deleted,
5828 set last_combined_insn to its PREV_INSN.
5830 2011-04-12 Richard Guenther <rguenther@suse.de>
5832 PR tree-optimization/46076
5833 * gimple.h (struct gimple_statement_call): Add fntype field.
5834 (gimple_call_fntype): Adjust.
5835 (gimple_call_set_fntype): New function.
5836 * gimple.c (gimple_build_call_1): Set the call function type.
5837 * gimplify.c (gimplify_call_expr): Preserve the function
5838 type the frontend used for the call.
5839 (gimplify_modify_expr): Likewise.
5840 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
5842 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
5844 * tree-ssa.c (useless_type_conversion_p): Function pointer
5845 conversions are useless.
5847 2011-04-12 Martin Jambor <mjambor@suse.cz>
5849 * cgraph.h (cgraph_node): Remove function declaration.
5850 (cgraph_create_node): Declare.
5851 (cgraph_get_create_node): Likewise.
5852 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
5853 Updated all callers.
5854 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
5855 the decl does not already exist. Call cgraph_get_create_node instead
5857 (cgraph_get_create_node): New function.
5858 (cgraph_same_body_alias): Update comment.
5859 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
5860 assert it does not return NULL.
5861 (cgraph_update_edges_for_call_stmt): Likewise.
5862 (cgraph_clone_edge): Likewise.
5863 (cgraph_create_virtual_clone): Likewise.
5864 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
5865 instead of cgraph_node.
5866 (cgraph_add_new_function): Call cgraph_create_node or
5867 cgraph_get_create_node instead of cgraph_node.
5868 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
5869 instead of cgraph_node.
5870 (record_eh_tables): Likewise.
5871 (mark_address): Likewise.
5872 (mark_load): Likewise.
5873 (build_cgraph_edges): Call cgraph_get_create_node instead
5875 (rebuild_cgraph_edges): Likewise.
5876 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
5877 instead of cgraph_node.
5878 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
5880 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
5881 cgraph_create_node instead of cgraph_node.
5882 * c-decl.c (finish_function): Call cgraph_get_create_node instead
5884 * lto-cgraph.c (input_node): Likewise.
5885 * lto-streamer-in.c (input_function): Likewise.
5886 * varasm.c (mark_decl_referenced): Likewise.
5887 (assemble_alias): Likewise.
5889 2011-04-12 Martin Jambor <mjambor@suse.cz>
5891 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
5892 instead of cgraph_node and assert it does not return NULL.
5893 * lto-streamer-in.c (lto_read_body): Likewise.
5894 * omp-low.c (new_omp_context): Likewise.
5895 (create_task_copyfn): Likewise.
5896 * tree-emutls.c (lower_emutls_function_body): Likewise.
5897 * matrix-reorg.c (transform_allocation_sites): Likewise.
5899 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5902 * c-typeck.c (build_asm_expr): Error out on attempts to use
5903 void type outputs or inputs for constraints that allow reg or
5906 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
5907 Richard Earnshaw <rearnsha@arm.com>
5910 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
5911 to use sign-magnitude offsets. Reject unsupported unaligned
5912 cases. Add detailed description in comments.
5913 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
5914 condition from TARGET_32BIT to TARGET_ARM.
5916 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
5918 * tree.h (struct typed_tree): New.
5919 (struct tree_common): Include it instead of tree_base.
5920 (TREE_TYPE): Update for new location of type field.
5921 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
5922 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
5923 (union tree_node): Add typed field.
5924 * treestruct.def (TS_TYPED): New.
5925 * lto-streamer.c (check_handled_ts_structures): Handle it.
5926 * tree.c (MARK_TS_TYPED): New macro.
5927 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
5929 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
5931 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
5932 (force_nonfallthru): Do not alter the loop nest if no basic block
5935 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5937 * config/i386/sse.md (VI): New mode iterator.
5939 (AVX256MODEI): Ditto.
5940 (AVXMODEF4P): Ditto.
5941 (avxvecpsmode): Ditto.
5942 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
5943 (sse2_andnot<mode>3): New expander.
5944 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
5945 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
5946 (<any_logic:code><mode>3): Use VI mode iterator.
5947 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
5948 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
5949 (*andnottf3): Handle AVX three-operand constraints.
5950 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
5952 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5953 Robert Millan <rmh@gnu.org>
5955 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
5956 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
5957 GNU_USER_DYNAMIC_LINKER64): Define.
5958 (REG_NAME): Don't undefine.
5959 (MD_UNWIND_SUPPORT): Undefine.
5960 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
5961 (REG_NAME): Don't undefine.
5962 (MD_UNWIND_SUPPORT): Undefine.
5963 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
5965 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5967 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
5968 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
5970 2011-04-11 Xinliang David Li <davidxl@google.com>
5972 * value-profile.c (check_ic_target): New function.
5973 (gimple_ic_transform): Sanity check indirect call target.
5974 * gimple-low.c (gimple_check_call_args): Interface change.
5975 (gimple_check_call_matching_types): New function.
5976 * tree-inline.c (tree_can_inline_p): Call new function.
5978 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
5980 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
5981 tree-pretty-print.h & realmpfr.h.
5983 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
5986 * ira.c (setup_pressure_classes): Fix typo in loop condition.
5987 (setup_allocno_and_important_classes): Ditto.
5989 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5991 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
5992 GNU_USER_DYNAMIC_LINKER.
5993 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
5994 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5995 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
5996 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5997 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5998 GNU_USER_TARGET_OS_CPP_BUILTINS.
5999 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
6000 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6001 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6002 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6003 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
6004 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6005 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6006 GNU_USER_TARGET_OS_CPP_BUILTINS.
6007 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6008 GNU_USER_DYNAMIC_LINKER.
6009 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6010 GNU_USER_TARGET_OS_CPP_BUILTINS.
6011 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
6012 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6013 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
6014 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6015 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
6016 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
6017 GNU_USER_DYNAMIC_LINKER64): Remove.
6018 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
6019 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6020 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6021 GNU_USER_DYNAMIC_LINKER.
6022 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6023 GNU_USER_TARGET_OS_CPP_BUILTINS.
6024 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6025 GNU_USER_TARGET_OS_CPP_BUILTINS.
6026 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
6027 to GNU_USER_TARGET_OS_CPP_BUILTINS.
6028 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6029 GNU_USER_TARGET_OS_CPP_BUILTINS.
6030 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
6031 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
6032 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6033 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
6034 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6035 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6036 GNU_USER_DYNAMIC_LINKER.
6037 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6038 GNU_USER_TARGET_OS_CPP_BUILTINS.
6039 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
6040 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6041 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6042 GNU_USER_DYNAMIC_LINKER.
6043 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6044 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6045 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
6046 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6047 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6048 GNU_USER_DYNAMIC_LINKER.
6049 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
6050 GNU_USER_DYNAMIC_LINKERN32.
6051 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
6052 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
6053 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
6054 GNU_USER_DYNAMIC_LINKER32.
6055 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
6056 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6057 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6058 GNU_USER_DYNAMIC_LINKER.
6059 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6060 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6061 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
6062 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6063 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6064 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
6065 GNU_USER_DYNAMIC_LINKER32.
6066 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6067 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
6068 GNU_USER_DYNAMIC_LINKER.
6069 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
6070 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6071 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6072 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
6073 GNU_USER_DYNAMIC_LINKER64.
6074 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
6075 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6076 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6077 GNU_USER_DYNAMIC_LINKER.
6078 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
6079 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6080 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6081 GNU_USER_DYNAMIC_LINKER.
6082 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
6083 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6084 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6085 GNU_USER_DYNAMIC_LINKER32.
6086 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6087 GNU_USER_DYNAMIC_LINKER64.
6088 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6089 GNU_USER_DYNAMIC_LINKER64.
6090 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
6091 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6092 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
6093 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6094 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6096 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6098 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
6099 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
6100 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
6101 GNU_USER_DYNAMIC_LINKER.
6102 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6103 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
6104 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
6105 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
6106 GNU_USER_DYNAMIC_LINKER64.
6107 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6108 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
6109 GNU_USER_LINK_EMULATION.
6110 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
6111 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
6112 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
6113 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
6114 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
6115 CPP_SPEC, CC1_SPEC): Remove.
6116 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
6117 (GNU_USER_DYNAMIC_LINKER): Define.
6118 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
6119 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
6120 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
6121 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
6122 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
6123 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
6124 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6125 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
6126 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
6127 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
6128 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
6129 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
6130 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
6131 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
6132 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
6133 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6134 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6135 GNU_USER_DYNAMIC_LINKER.
6136 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6137 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6138 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6139 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6140 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6141 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6142 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
6143 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
6144 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
6145 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
6147 2011-04-11 Kai Tietz <ktietz@redhat.com>
6151 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
6152 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
6154 (ix86_is_msabi_thiscall): Removed.
6155 (ix86_is_type_thiscall): Likewise.
6156 (ix86_get_callcvt): New function.
6157 (ix86_comp_type_attributes): Simplify check.
6158 (ix86_function_regparm): Use ix86_get_callcvt for calling
6159 convention attribute checks.
6160 (ix86_return_pops_args): Likewise.
6161 (ix86_static_chain): Likewise.
6162 (x86_this_parameter): Likewise.
6163 (x86_output_mi_thunk): Likewise.
6164 (ix86_function_type_abi): Optimize check for types without attributes.
6165 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
6166 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
6167 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
6169 (IX86_BASE_CALLCVT): Helper macro.
6170 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6171 Use ix86_get_callcvt for calling convention attribute checks and avoid
6172 symbol-decoration for stdcall in TARGET_RTD case.
6173 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
6175 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
6178 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6180 * config/i386/sse.md (VI_128): New mode iterator.
6181 (VI12_128): Rename from SSEMODE12.
6182 (VI14_128): Rename from SSEMODE14.
6183 (VI124_128): New mode iterator.
6184 (VI24_128): Rename from SSEMODE248.
6185 (VI248_128): Rename from SSEMODE248.
6186 (SSEMODE124C8): Remove.
6187 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6188 (*sse2_<plusminus_insn><mode>3): Merge with
6189 *avx_<plusminus_insn><mode>3.
6190 (*mulv8hi3): Merge with *avx_mulv8hi3.
6191 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
6192 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
6193 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
6194 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
6195 (ashr<mode>3): Merge with *avx_ashr<mode>3.
6196 (lshr<mode>3): Merge with *avx_lshr<mode>3.
6197 (ashl<mode>3): Merge with *avx_ashl<mode>3.
6198 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
6199 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
6200 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6201 (*<smaxmin:code>v8hi3): Ditto.
6202 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
6203 (*<smaxmin:code>v16qi3): Ditto.
6204 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
6205 (*sse2_eq<mode>3): Ditto.
6206 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
6207 (*sse2_gt<mode>3): Ditto.
6208 (vcondv2di): Split out of vcond<mode>.
6209 (vconduv2di): Split out of vcondu<mode>.
6211 2011-04-11 Richard Guenther <rguenther@suse.de>
6213 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
6214 before calling tree_low_cst.
6216 2011-04-11 Richard Guenther <rguenther@suse.de>
6218 * stor-layout.c (layout_type): Compute all array index size operations
6219 in the original type.
6220 (initialize_sizetypes): Add comment.
6221 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
6223 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6225 * common.opt (Tbss=, Tdata=, Ttext=): New options.
6227 2011-04-11 Martin Jambor <mjambor@suse.cz>
6229 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
6230 of cgraph_node, handle NULL return value.
6231 (cgraph_global_info): Likewise.
6232 (cgraph_rtl_info): Likewise.
6233 * tree-inline.c (estimate_num_insns): Likewise.
6234 * gimplify.c (unshare_body): Likewise.
6235 (unvisit_body): Likewise.
6236 (gimplify_body): Likewise.
6237 * predict.c (optimize_function_for_size_p): Likewise.
6238 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6239 (call_may_clobber_ref_p_1): Likewise.
6240 * varasm.c (function_section_1): Likewise.
6241 (assemble_start_function): Likewise.
6243 2011-04-11 Martin Jambor <mjambor@suse.cz>
6245 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
6247 * final.c (rest_of_clean_state): Likewise.
6248 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
6249 * passes.c (pass_init_dump_file): Likewise.
6250 (execute_all_ipa_transforms): Likewise.
6251 (function_called_by_processed_nodes_p): Likewise.
6252 * predict.c (maybe_hot_frequency_p): Likewise.
6253 (probably_never_executed_bb_p): Likewise.
6254 (compute_function_frequency): Likewise.
6255 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
6256 (unnest_nesting_tree_1): Likewise.
6257 (lower_nested_functions): Likewise.
6258 * tree-optimize.c (execute_fixup_cfg): Likewise.
6259 (tree_rest_of_compilation): Likewise.
6260 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
6261 * tree-sra.c (ipa_early_sra): Likewise.
6262 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
6263 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
6264 * ipa.c (record_cdtor_fn): Likewise.
6265 * ipa-inline.c (cgraph_early_inlining): Likewise.
6266 (compute_inline_parameters_for_current): Likewise.
6267 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6268 * ipa-pure-const.c (local_pure_const): Likewise.
6269 * ipa-split.c (split_function): Likewise.
6270 (execute_split_functions): Likewise.
6271 * cgraphbuild.c (build_cgraph_edges): Likewise.
6272 (rebuild_cgraph_edges): Likewise.
6273 (cgraph_rebuild_references): Likewise.
6274 (remove_cgraph_callee_edges): Likewise.
6275 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
6276 (verify_cgraph_node): Likewise.
6277 (cgraph_analyze_functions): Likewise.
6278 (cgraph_preserve_function_body_p): Likewise.
6279 (save_inline_function_body): Likewise.
6280 (save_inline_function_body): Likewise.
6281 * tree-inline.c (copy_bb): Likewise.
6282 (optimize_inline_calls): Likewise.
6284 2011-04-11 Martin Jambor <mjambor@suse.cz>
6286 PR tree-optimization/48195
6287 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
6288 ipa_check_create_edge_args.
6289 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
6290 ipa_check_create_edge_args.
6291 * ipa-inline.c (inline_generate_summary): Do not call
6292 ipa_check_create_node_params and ipa_check_create_edge_args.
6293 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
6294 ipa_check_create_edge_args.
6296 2011-04-09 Anatoly Sokolov <aesok@post.ru>
6298 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
6300 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
6301 * function.c (record_hard_reg_sets): Likewise.
6302 * ira.c (compute_regs_asm_clobbered): Likewise.
6303 * sched-deps.c (sched_analyze_1): Likewise.
6304 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
6306 2011-04-09 Xinliang David Li <davidxl@google.com>
6308 PR tree-optimization/PR48484
6309 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
6310 has_valid_pred lazily
6312 2011-04-09 Duncan Sands <baldrick@free.fr>
6314 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
6316 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
6318 * combine.c (combine_validate_cost): Adjust comments. Set registered
6319 cost of I0 to zero at the end, if any.
6321 2011-04-08 Xinliang David Li <davidxl@google.com>
6323 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
6324 to insane profile data.
6326 2011-04-08 Xinliang David Li <davidxl@google.com>
6328 * ipa-cp.c (ipcp_update_profiling): Correct
6329 negative scale factor due to insane profile data.
6331 2011-04-08 Xinliang David Li <davidxl@google.com>
6333 * final.c (dump_basic_block_info): New function.
6334 (final): Dump basic block.
6335 (final_scan_insn): Remove old dump.
6337 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
6340 * config.gcc (i386-*-freebsd): Disable unwind table generation for
6343 2011-04-08 Michael Matz <matz@suse.de>
6346 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
6348 (rebuild_jump_labels): Call rebuild_jump_labels_1.
6349 * rtl.h (rebuild_jump_labels_chain): Declare.
6350 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
6351 insns inserted on edges.
6353 2011-04-08 Joseph Myers <joseph@codesourcery.com>
6355 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
6356 * config/arm/arm-arches.def: New.
6357 * config/arm/arm-opts.h: New.
6358 * config/arm/genopt.sh: New.
6359 * config/arm/arm-tables.opt: New (generated).
6360 * config/arm/arm.c (arm_handle_option, arm_target_help,
6361 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
6362 (all_architectures): Get most table contents from arm-arches.def.
6363 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
6364 arm_selected_tune here.
6365 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
6366 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
6367 (march=, mcpu=, mtune=): Use Enum and Var.
6368 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
6369 (arm.o): Update dependencies.
6371 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
6373 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
6375 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
6376 (write_typed_alloc_defns): Likewise.
6377 (main): Calls write_typed_alloc_defns with output_header.
6379 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
6382 * ira-color.c (setup_profitable_hard_regs): Add comments.
6383 Don't take prohibited hard regs into account.
6384 (setup_conflict_profitable_regs): Rename to
6385 get_conflict_profitable_regs.
6386 (check_hard_reg_p): Check prohibited hard regs.
6388 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6390 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
6391 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
6392 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
6394 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6397 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
6398 move from floating point to shift amount register.
6399 (emit_move_sequence): Remove secondary reload support for floating
6400 point to shift amount amount register copies.
6401 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
6402 amount register copies.
6403 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
6404 register, return false if mode isn't a scalar integer mode.
6405 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
6407 2011-04-08 Richard Guenther <rguenther@suse.de>
6409 * gimple.c (gimple_call_flags): Remove kludge.
6411 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6413 * sel-sched.c (sel_region_init): Move call to
6414 sel_setup_region_sched_flags after setup_current_loop_nest.
6416 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
6418 PR rtl-optimization/48272
6419 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
6420 init_insn_reg_pressure_info. Adjust a caller.
6421 * sched-int.h (init_insn_reg_pressure_info): Declare.
6422 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
6423 when sched-pressure is enabled.
6425 2011-04-08 Richard Guenther <rguenther@suse.de>
6427 * gimple.c (gimple_set_modified): Do not queue calls to
6428 MODIFIED_NORETURN_CALLS here ...
6429 * tree-ssa-operands.c (update_stmt_operands): ... but here.
6431 2011-04-08 Richard Guenther <rguenther@suse.de>
6434 * toplev.c (lang_dependent_init): Do not open asm_out_file
6435 in WPA mode, nor perform debug machinery initialization.
6436 (finalize): Do not unlink asm_out_file in WPA mode.
6438 2011-04-08 Richard Guenther <rguenther@suse.de>
6440 * gimple.h (gimple_call_fntype): New function.
6441 (gimple_call_return_type): Use it.
6442 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
6443 * gimple-low.c (gimple_check_call_args): Likewise.
6444 * gimple.c (gimple_call_flags): Likewise.
6445 (gimple_call_arg_flags): Likewise.
6446 (gimple_call_return_flags): Likewise.
6447 * tree-cfg.c (verify_gimple_call): Likewise.
6448 (do_warn_unused_result): Likewise.
6449 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6450 * value-prof.c (gimple_ic_transform): Fix fndecl check.
6452 2011-04-08 Dmitry Melnik <dm@ispras.ru>
6454 PR rtl-optimization/48235
6455 * sel-sched.c (code_motion_process_successors): Recompute the last
6456 insn in basic block if control flow changed.
6457 (code_motion_path_driver): Ditto. Recompute the first insn as well.
6458 Update condition for ilist_remove.
6460 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6462 PR rtl-optimization/48302
6463 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
6464 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
6465 it to record added preheader blocks.
6466 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
6467 on to sel_add_loop_preheaders.
6468 (sel_region_init): Move call to setup_current_loop_nest after
6471 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6474 * cfgloop.h (loop_has_exit_edges): New helper.
6475 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
6477 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
6478 that have no exit edges.
6480 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6482 PR rtl-optimization/48442
6483 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
6484 all callers. Adjust assert.
6486 2011-04-08 Jakub Jelinek <jakub@redhat.com>
6488 PR tree-optimization/48377
6489 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
6490 is_packed to true even for types with smaller TYPE_ALIGN than
6493 2011-04-08 Richard Guenther <rguenther@suse.de>
6496 * doc/tm.texi: Re-generate.
6498 2011-04-08 Wei Guozhi <carrot@google.com>
6501 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
6502 * config/arm/arm.c (arm_attr_length_push_multi): New function.
6503 * config/arm/arm.md (*push_multi): Change the length computation to
6506 2011-04-08 Anatoly Sokolov <aesok@post.ru>
6508 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
6509 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
6510 * doc/tm.texi: Regenerate.
6511 * system.h (ASM_OUTPUT_BSS): Poison.
6512 * varasm.c (asm_output_bss): Remove function.
6513 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
6515 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
6516 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
6517 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
6518 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6520 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6522 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6524 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6526 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6528 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
6531 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6533 * config/m68k/m68k.c (m68k_handle_option): Don't handle
6534 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
6535 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
6537 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6538 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
6539 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
6540 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
6541 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
6542 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
6543 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6544 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
6545 options. Don't map other m68k options manually. Don't handle
6546 old-style options as canonical.
6547 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6548 * doc/install.texi (m68k-*-*): Document binutils version requirement.
6550 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
6552 * basic-block.h (force_nonfallthru): Move to...
6553 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
6554 (force_nonfallthru): ...here.
6555 * cfghooks.c (force_nonfallthru): New function.
6556 * cfgrtl.c (force_nonfallthru): Rename into...
6557 (rtl_force_nonfallthru): ...this.
6558 (commit_one_edge_insertion): Do not set AUX field.
6559 (commit_edge_insertions): Do not discover new basic blocks.
6560 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
6561 (cfg_layout_rtl_cfg_hooks): Likewise.
6562 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
6563 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
6564 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
6566 2011-04-07 Anatoly Sokolov <aesok@post.ru>
6568 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6571 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
6573 * config/i386/sse.md: Update copyright year.
6574 (avxcvtvecmode): Remove.
6575 (sse_movhlps): Merge with *avx_movhlps.
6576 (sse_movlhps): Merge with *avx_movlhps.
6577 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
6578 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
6579 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
6580 (sse_loadhps): Merge with *avx_loadhps.
6581 (sse_storelps): Merge with *avx_storelps.
6582 (sse_loadlps): Merge with *avx_loadlps.
6583 (sse_movss): Merge with *avx_movss.
6584 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
6585 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
6586 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
6587 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
6588 (vec_set<mode>_0): Ditto.
6589 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
6590 (sse4_1_insertps): Merge with *avx_insertps.
6591 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
6592 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
6593 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
6594 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
6595 (sse2_storehpd): Merge with *avx_storehpd.
6596 (sse2_loadhpd): Merge with *avx_loadhpd.
6597 (sse2_loadlpd): Merge with *avx_loadlpd.
6598 (sse2_movsd): Merge with *avx_movsd.
6599 (*vec_concatv2df): Merge with *vec_concatv2df.
6601 2011-04-07 Jakub Jelinek <jakub@redhat.com>
6604 * combine.c (combine_instructions): Add last_combined_insn,
6605 update it if insn is after it, pass it to all try_combine calls.
6606 (try_combine): Add last_combined_insn parameter, pass it instead of
6607 i3 to propagate_for_debug.
6609 2011-04-07 Nick Clifton <nickc@redhat.com>
6611 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
6612 to handle MDR <-> data register transfers.
6613 (movhi_internal): Likewise.
6615 2011-04-07 Alan Modra <amodra@gmail.com>
6617 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
6618 previous stack info.
6620 2011-04-07 Tom de Vries <tom@codesourcery.com>
6623 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
6624 flow_find_cross_jump. Swap variables to implement backward replacement.
6625 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
6627 2011-04-07 Tom de Vries <tom@codesourcery.com>
6630 * cfgcleanup.c (walk_to_nondebug_insn): New function.
6631 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
6633 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
6634 src1 or src2. Redirect edges to the last basic block. Update
6635 frequency and count on multiple basic blocks in case of fallthru.
6637 2011-04-07 Tom de Vries <tom@codesourcery.com>
6640 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
6642 (old_insns_match_p): Change return type. Replace return false/true
6643 with return dir_none/dir_both. Use can_replace_by.
6644 (flow_find_cross_jump): Add dir_p parameter. Init replacement
6645 direction from dir_p. Register replacement direction in dir, last_dir
6646 and afterlast_dir. Handle new return type of old_insns_match_p using
6647 merge_dir. Return replacement direction in dir_p.
6648 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
6649 return type of old_insns_match_p.
6650 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
6651 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
6652 flow_find_cross_jump.
6653 * basic-block.h (enum replace_direction): New type.
6654 (flow_find_cross_jump): Add parameter to declaration.
6656 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6658 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
6659 (AVXMODEDCVTPS2DQ): Ditto.
6660 (VEC_FLOAT_MODE): Ditto.
6661 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
6662 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6663 (<any_logic:code><mode>3): Use VF mode iterator.
6664 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
6665 Use VF mode iterator.
6666 (copysign<mode>3): Use VF mode iterator.
6667 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
6668 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6669 (*<any_logic:code><MODEF:mode>3): Merge with
6670 *avx_<any_logic:code><MODEF:mode>3.
6671 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
6672 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
6673 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
6674 (avx_cvtdq2ps<avxmodesuffix>): Remove.
6675 (sse2_cvtdq2ps): Use %v modifier.
6676 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
6677 (avx_cvtps2dq<avxmodesuffix>): Remove.
6678 (sse2_cvtps2dq): Use %v modifier.
6679 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
6680 (avx_cvttps2dq<avxmodesuffix>): Remove.
6681 (sse2_cvttps2dq): Use %v modifier.
6682 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
6683 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
6684 (sse2_cvtsd2siq): Fix insn template.
6685 (sse2_cvtsd2siq_2): Ditto.
6686 (sse2_cvttsd2siq): Ditto.
6687 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
6688 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
6690 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6692 * gcov-io.c: Use GCC Runtime Library Exception.
6694 2011-04-06 Jakub Jelinek <jakub@redhat.com>
6697 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
6698 as base_reg whatever register reg has been eliminated to, instead
6699 of hardcoding STACK_POINTER_REGNUM.
6701 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6703 * doc/tm.texi.in: Document C target hooks as separate from general
6705 * doc/tm.texi: Regenerate.
6706 * genhooks.c (struct hook_desc): Add docname field.
6707 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
6709 (hook_array): Include c-target.def.
6710 (emit_documentation): Use docname field in output.
6711 (emit_init_macros): Take docname argument. Only emit definitions
6712 for hooks matching docname.
6713 (main): Expect additional arguments in all cases. Pass argument
6714 to emit_init_macros.
6715 * target.def: Move initial macro definitions and comments to
6716 target-hooks-macros.h.
6717 (gcc_targetcm): Move to c-family/c-target.def.
6718 * target.h (targetcm): Move declaration to c-family/c-target.h.
6719 * targhooks.c (default_handle_c_option): Move to
6721 * targhooks.h (default_handle_c_option): Move declaration to
6722 c-family/c-common.h.
6723 * target-hooks-macros.h: New file.
6724 * config.gcc (target_has_targetcm): Define and use to add to
6725 c_target_objs and cxx_target_objs.
6726 * config/default-c.c: New file.
6727 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
6728 of target.h and target-def.h.
6729 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
6730 (darwin_objc_construct_string, darwin_cfstring_ref_p,
6731 darwin_check_cfstring_format_arg): Make static.
6732 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6733 TARGET_STRING_OBJECT_REF_TYPE_P,
6734 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
6735 * config/darwin-protos.h (darwin_objc_construct_string,
6736 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
6738 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6739 TARGET_STRING_OBJECT_REF_TYPE_P,
6740 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
6741 * config/t-darwin (darwin-c.o): Update dependencies.
6742 * system.h (TARGET_HAS_TARGETCM): Poison.
6743 * Makefile.in (TARGET_H): Update.
6744 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
6745 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
6746 (default-c.o): New target.
6747 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
6748 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
6749 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
6751 (build/genhooks.o): Update dependencies.
6753 2011-04-06 Richard Guenther <rguenther@suse.de>
6755 * ipa-inline.c (enum inlining_mode): Remove.
6756 (cgraph_flatten): Use some other token.
6757 (cgraph_edge_early_inlinable_p): New function, split out from ...
6758 (cgraph_perform_always_inlining): New function, split out from ...
6759 (cgraph_decide_inlining_incrementally): ... here.
6760 (cgraph_mark_inline_edge): Adjust.
6761 (cgraph_early_inlining): Re-structure.
6762 (pass_early_inline): Require SSA form.
6764 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
6765 Julian Brown <julian@codesourcery.com>
6766 Mark Shinwell <shinwell@codesourcery.com>
6768 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
6769 LO_REGS only for Thumb-1.
6770 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
6771 be used in short instructions when optimising for size on Thumb-2.
6773 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6775 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
6776 associated with user returns to be preserved.
6778 2011-04-06 Tristan Gingold <gingold@adacore.com>
6780 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
6781 symbol_queue_size, DBXOUT_DECR_NESTING,
6782 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
6783 if XCOFF_DEBUGGING_INFO.
6785 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6787 * config/i386/i386.md (attribute isa): New.
6788 (attribute enabled): New.
6789 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
6790 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
6791 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
6792 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
6793 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
6794 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6795 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
6796 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
6798 * config/i386/sse.md (VF): New mode iterator.
6802 (SSEMODEF4): Remove.
6803 (attribute sse): Handle V8SF and V4DF modes.
6804 (<absneg:code><mode>2): Use VF mode iterator.
6805 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
6807 (<plusminus_insn><mode>3): Use VF mode iterator.
6808 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6809 Use VF mode iterator.
6810 (<sse>_vm<plusminus_insn><mode>3): Merge with
6811 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
6812 (mul<mode>3): Use VF mode iterator.
6813 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
6814 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
6816 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
6817 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
6818 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
6819 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
6821 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
6822 Use VF1 mode iterator.
6823 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
6824 (sqrt<VF2:mode>2): New expander.
6825 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
6826 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
6827 and sqrtv2df2. Use VF mode iterator.
6828 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
6830 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
6831 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
6832 Use VF1 mode iterator.
6833 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
6834 (<smaxmin:code><mode>3): Use VF mode iterator.
6835 (*<smaxmin:code><mode>3_finite): Merge with
6836 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
6837 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6838 (<sse>_vm<smaxmin:code><mode>2): Merge with
6839 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
6840 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
6842 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
6844 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
6845 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
6846 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
6847 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
6848 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
6850 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
6851 Use VF_128 mode iterator.
6852 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
6854 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
6855 VF_128 mode iterator.
6856 (vcond<mode>): Use VF mode iterator.
6857 * config/i386/predicates.md (sse_comparison_operator): Merge with
6858 avx_comparison_float_operator. Do not declare as special_predicate.
6859 * config/i386/i386.c (struct builtin_description): Update for renamed
6861 (ix86_expand_args_builtin): Ditto.
6862 (ix86_expand_sse_compare_mask): Ditto.
6864 2011-04-06 Richard Guenther <rguenther@suse.de>
6866 * tree-inline.c (estimate_num_insns): For calls simply account
6867 for all passed arguments and a used return value.
6869 2011-04-06 Richard Guenther <rguenther@suse.de>
6871 PR tree-optimization/47663
6872 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
6873 call_stmt_time fields.
6874 (cgraph_edge_inlinable_p): Declare.
6875 (cgraph_edge_recursive_p): New inline function.
6876 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
6877 (cgraph_clone_edge): Copy it.
6878 * ipa-inline.c (cgraph_estimate_edge_time): New function.
6879 Account for call stmt time.
6880 (cgraph_estimate_time_after_inlining): Take edge argument.
6881 (cgraph_estimate_edge_growth): Account call stmt size.
6882 (cgraph_estimate_size_after_inlining): Take edge argument.
6883 (cgraph_mark_inline_edge): Adjust.
6884 (cgraph_check_inline_limits): Likewise.
6885 (cgraph_recursive_inlining_p): Remove.
6886 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
6887 (cgraph_decide_recursive_inlining): Take edge argument and
6889 (cgraph_decide_inlining_of_small_functions): Do not avoid
6890 diags for recursive inlining here.
6891 (cgraph_flatten): Adjust.
6892 (cgraph_decide_inlining_incrementally): Likewise.
6893 (estimate_function_body_sizes): Remove call cost handling.
6894 (compute_inline_parameters): Initialize caller edge call costs.
6895 (cgraph_estimate_edge_growth): New function.
6896 (cgraph_estimate_growth): Use it.
6897 (cgraph_edge_badness): Likewise.
6898 (cgraph_check_inline_limits): Take an edge argument.
6899 (cgraph_decide_inlining_of_small_functions): Adjust.
6900 (cgraph_decide_inlining): Likewise.
6901 * tree-inline.c (estimate_num_insns): Only account for call
6902 return value if it is used.
6903 (expand_call_inline): Avoid diagnostics on recursive inline
6905 * lto-cgraph.c (lto_output_edge): Output edge call costs.
6906 (input_edge): Input edge call costs.
6908 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6910 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
6912 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6914 * doc/invoke.texi (Spec Files): Fix typo.
6916 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6918 * profile.c (branch_prob): Move declaration of local variable. Remove
6919 obsolete ??? comment. Expand the location explicitly instead of using
6920 the LOCATION_FILE and LOCATION_LINE macros.
6922 2011-04-06 Wei Guozhi <carrot@google.com>
6925 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
6926 (arm_cond_branch): Likewise.
6927 (arm_cond_branch_reversed): Likewise.
6928 (arm_jump): Likewise.
6929 (push_multi): Likewise.
6930 * config/arm/constraints.md (Py): New constraint.
6932 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6935 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
6937 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
6938 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
6939 #ifdef DBX_DEBUGGING_INFO.
6941 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
6944 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
6945 if old and new states differ.
6947 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6949 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
6950 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
6951 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6952 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
6953 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
6955 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
6956 ColdFire options to -mcpu= options.
6958 2011-04-05 Jeff Law <law@redhat.com>
6960 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
6961 check if BB is a successor of LOOP->header and return
6962 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
6964 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6966 * cprop.c (struct reg_use): Remove.
6967 (reg_use_table): Make an array of RTX.
6968 (find_used_regs, constprop_register, local_cprop_pass,
6969 bypass_block): Simplify users of reg_use_table.
6970 (cprop_insn): Likewise. Iterate if copy propagation succeeded
6971 on one of the uses found by find_used_regs.
6973 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6976 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
6979 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6981 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
6983 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
6985 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6988 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
6990 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6992 * combine.c: Include obstack.h.
6993 (struct insn_link): Define.
6994 (uid_log_links): Adjust type.
6995 (FOR_EACH_LOG_LINK): New macro.
6996 (insn_link_obstack): Declare.
6997 (alloc_insn_link): Define.
6998 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
6999 type of link variables.
7000 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
7001 (try_combine, record_promoted_values, distribute_notes): Likewise.
7002 (distribute_links): Likewise. Tweak prototype.
7003 (clear_log_links): Delete.
7004 (adjust_for_new_dest): Call alloc_insn_link.
7005 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
7007 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7009 * gcse.c (modify_mem_list): Convert to an array of VECs.
7010 (canon_modify_mem_list, compute_transp): Tweak formatting.
7011 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
7012 (load_killed_in_block_p): Likewise.
7013 (record_last_mem_set_info): Likewise.
7014 (clear_modify_mem_tables): Likewise.
7016 2011-04-05 Tom de Vries <tom@codesourcery.com>
7019 * function.c (emit_use_return_register_into_block): Only define if
7022 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
7024 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
7026 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7028 * config/rx/rx-opts.h: New.
7029 * config/rx/rx.c (rx_cpu_type): Remove.
7030 (rx_handle_option): Don't assert that global structures are in
7031 use. Access variables via opts pointer. Defer most handling of
7032 OPT_mint_register_. Use error_at.
7033 (rx_option_override): Handle deferred OPT_mint_register_ here.
7034 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
7035 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
7036 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
7037 (rx_cpu_types): New Enum and EnumValue entries.
7038 (mint-register=): Use Defer and use Var accordingly.
7040 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7042 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
7043 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
7044 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
7046 (debug_free_queue, debug_nesting, symbol_queue_index):
7048 * dbxout.c: ...to here. Make static.
7050 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7052 * gcse.c (modify_pair): Define. Define a VEC of it.
7053 (canon_modify_mem_list): Convert to an array of VECs.
7054 (free_insn_expr_list_list): Delete.
7055 (clear_modify_mem_tables): Call VEC_free instead.
7056 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
7057 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
7058 (canon_list_insert, compute_transp): Likewise.
7060 2011-04-05 Tom de Vries <tom@codesourcery.com>
7063 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
7066 2011-04-05 Tom de Vries <tom@codesourcery.com>
7069 * function.c (emit_use_return_register_into_block): New function.
7070 (thread_prologue_and_epilogue_insns): Use
7071 emit_use_return_register_into_block.
7073 2011-04-05 Tom de Vries <tom@codesourcery.com>
7076 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
7079 2011-04-05 Tom de Vries <tom@codesourcery.com>
7081 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
7083 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
7085 * config/arm/arm.md (define_constants for unspec): Replace with
7087 (define_constants for unspecv): Replace with define_c_enum.
7088 * config/arm/neon.md (define_constants for unspec): Replace with
7091 2011-04-04 Richard Henderson <rth@redhat.com>
7094 * dwarf2out.c (output_line_info): Always emit line info from
7095 at least one section.
7096 (dwarf2out_init): Create text_section_line_info here ...
7097 (set_cur_line_info_table): ... not here.
7099 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
7102 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
7105 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
7107 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
7109 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
7110 (expr_equiv_p): Remove.
7111 (insert_set_in_table): Look at <dest, src> pair instead of expr.
7112 (hash_scan_set): Update call to insert_set_in_table.
7113 (dump_hash_table): Dump <dest, src> pair.
7114 (lookup_set): Simplify. Lookup <dest, src> pair.
7115 (compute_transp): Remove, fold heavily simplified code into...
7116 (compute_local_properties): ...here. Expect COMP and TRANSP
7118 (find_avail_set): Take set directly from struct expr.
7119 (find_bypass-set): Likewise.
7120 (bypass_block): Likewise.
7121 (cprop_insn): Likewise. Remove redundant INSN_P test.
7123 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
7124 checks on form of COND from find_implicit_sets to here.
7125 (find_implicit_sets): Cleanup control flow. Split critical edges
7126 if it exposes implicit sets. Allocate/resize implicit_sets as
7128 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
7129 changed something. Run df_analyze after find_implicit_sets if any
7130 edges were split. Do not allocate implicit_sets here.
7132 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
7133 (gcse_obstack): Renamed to cprop_obstack.
7134 (GNEW, GNEWVEC, GNEWVAR): Remove.
7136 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
7137 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
7138 (gcse_alloc): Likewise, and rename to cprop_alloc.
7139 (alloc_gcse_men, free_gcse_mem): Remove.
7140 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
7141 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
7142 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
7144 * cprop.c (oprs_not_set_p): Remove.
7145 (mark_set, mark_clobber): Remove.
7146 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
7147 (reg_not_set_p): New function.
7148 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
7149 (cprop_insn): Likewise.
7150 (cprop_jump): Use FOR_EACH_EDGE.
7152 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
7155 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
7156 (rank_for_schedule): Use scheduled_insns vector instead of
7157 last_scheduled_insn.
7158 (ok_for_early_queue_removal): Likewise.
7159 (queue_to_ready): Search forward in nonscheduled_insns_begin if
7161 (choose_ready): Likewise.
7162 (commit_schedule): Use VEC_iterate.
7163 (schedule_block): Initialize nonscheduled_insns_begin. If we have
7164 a dbg_cnt, use it and ensure the first insn is in the ready list.
7165 (haifa_sched_init): Allocate scheduled_insns.
7166 (sched_extend_ready_list): Don't allocate it; reserve space.
7167 (haifa_sched_finish): Free it.
7169 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7171 * optc-gen.awk: Always remove type from Variable entry before
7172 recording in var_seen.
7174 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
7176 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
7177 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
7178 call to tidy_fallthru_edges.
7180 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7182 * doc/options.texi (ToLower): Document.
7183 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
7184 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
7185 * opts.h (cl_option): Add cl_tolower field.
7186 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
7187 arguments with lowercase strings.
7188 * config/rx/rx.opt (mcpu=): Add ToLower.
7189 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
7192 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7194 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
7196 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7198 * config/vax/vax.c: Include reload.h.
7200 2011-04-04 Anatoly Sokolov <aesok@post.ru>
7202 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
7203 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7204 (sparc_preferred_reload_class): New function.
7206 2011-04-04 Jakub Jelinek <jakub@redhat.com>
7209 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7210 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
7212 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
7214 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
7215 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
7217 2011-04-03 Anatoly Sokolov <aesok@post.ru>
7219 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
7220 (ASM_OUTPUT_ALIGNED_BSS): Define.
7222 2011-04-03 Michael Matz <matz@suse.de>
7224 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
7225 and next_slot members.
7226 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
7227 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
7228 (lto_streamer_cache_append): Declare.
7229 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
7230 unsigned index, remove offset parameter, ensure that we append
7231 or update existing entries.
7232 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
7233 parameter, update next_slot for append.
7234 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
7236 (lto_streamer_cache_insert_at): Likewise.
7237 (lto_streamer_cache_append): New function.
7238 (lto_streamer_cache_lookup): Use unsigned index.
7239 (lto_streamer_cache_get): Likewise.
7240 (lto_record_common_node): Don't test tree_node_can_be_shared.
7241 (preload_common_node): Adjust call to lto_streamer_cache_insert.
7242 (lto_streamer_cache_delete): Don't free offsets member.
7243 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
7244 (lto_output_string_with_length): Use lto_output_data_stream.
7245 (lto_output_tree_header): Remove ix parameter, don't write it.
7246 (lto_output_builtin_tree): Likewise.
7247 (lto_write_tree): Adjust callers to above, don't track and write
7248 offset, write unsigned index.
7249 (output_unreferenced_globals): Don't emit all global vars.
7250 (write_global_references): Use unsigned indices.
7251 (lto_output_decl_state_refs): Likewise.
7252 (write_symbol): Likewise.
7253 * lto-streamer-in.c (lto_input_chain): Move earlier.
7254 (input_function): Use unsigned index.
7255 (input_alias_pairs): Don't read and then ignore all global vars.
7256 (lto_materialize_tree): Remove ix_p parameter, don't read index,
7257 don't pass it back, use lto_streamer_cache_append.
7258 (lto_register_var_decl_in_symtab): Use unsigned index.
7259 (lto_register_function_decl_in_symtab): Likewise.
7260 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
7262 (lto_get_builtin_tree): Don't read index, use
7263 lto_streamer_cache_append.
7264 (lto_read_tree): Adjust call to lto_materialize_tree.
7266 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
7267 don't use function calls in arguments to MIN.
7269 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
7272 * gimple.c (gimple_type_leader_entry): Mark deletable.
7274 2011-04-03 Alan Modra <amodra@gmail.com>
7276 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
7278 2011-04-03 Michael Matz <matz@suse.de>
7280 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
7282 * tree.h (tree_decl_non_common.vindex): Adjust comment.
7284 2011-04-03 Michael Matz <matz@suse.de>
7286 * cgraphbuild.c (record_reference): Canonicalize constructor values.
7287 * gimple-fold.c (canonicalize_constructor_val): Accept being called
7288 without function context.
7289 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
7290 current_function_decl and cfun.
7292 2011-04-03 Michael Matz <matz@suse.de>
7294 * tree.c (decl_init_priority_insert): Don't create entry for
7296 (decl_fini_priority_insert): Ditto.
7297 (fields_compatible_p, find_compatible_field): Remove.
7298 * tree.h (fields_compatible_p, find_compatible_field): Remove.
7299 * gimple.c (gimple_compare_field_offset): Adjust block comment.
7301 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
7303 * combine.c (try_combine): Remove useless local variable.
7305 2011-04-03 Richard Guenther <rguenther@suse.de>
7306 Ira Rosen <ira.rosen@linaro.org>
7308 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
7309 non-variable offsets and compare the remaining bases of the two
7310 accesses instead of looking for exact same data-ref.
7312 2011-04-02 Kai Tietz <ktietz@redhat.com>
7315 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
7317 * i386.c (ix86_is_msabi_thiscall): New helper function.
7318 (ix86_is_type_thiscall): New helper function.
7319 (ix86_comp_type_attributes): Handle thiscall for method-functions
7321 (init_cumulative_args): Likewise.
7322 (find_drap_reg): Likewise.
7323 (ix86_static_chain): Likewise.
7324 (x86_this_parameter): Likewise.
7325 (x86_output_mi_thunk): Likewise.
7327 2011-04-01 Olivier Hainque <hainque@adacore.com>
7328 Nicolas Setton <setton@adacore.com>
7329 Eric Botcazou <ebotcazou@adacore.com>
7331 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
7332 (add_gnat_descriptive_type_attribute): New function.
7333 (gen_array_type_die): Call it.
7334 (gen_enumeration_type_die): Likewise.
7335 (gen_struct_or_union_type_die): Likewise.
7336 (modified_type_die): Likewise.
7337 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
7338 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
7339 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
7341 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7344 * dwarf2out.c (resolve_addr): Don't call force_decl_die
7345 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
7348 2011-03-17 Richard Guenther <rguenther@suse.de>
7351 * lto-cgraph.c (input_overwrite_node): Clear the abstract
7352 origin for decls in other ltrans units.
7353 (input_varpool_node): Likewise.
7355 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7358 * expr.c (expand_assignment): Handle all possibilities
7359 if TO_RTX is CONCAT.
7360 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
7361 (store_split_bit_field): If SUBREG_REG (op0) or
7362 op0 itself has smaller mode than word, return it
7363 for offset 0 and const0_rtx for out-of-bounds stores.
7364 If word is const0_rtx, skip it.
7366 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
7368 * config/h8300/h8300.c (print_operand_address): Rename to...
7369 (h8300_print_operand_address): ...this. Make static. Adjust comments.
7370 Call h8300_print_operand and h8300_print_operand_address instead of
7371 print_operand and print_operand_address. Declare.
7372 (print_operand): Renake to...
7373 (h8300_print_operand): ...this. Make static. Adjust comments.
7374 Call h8300_print_operand instead of print_operand. Declare.
7375 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
7376 (h8300_register_move_cost): Likewise.
7377 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
7378 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
7379 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
7380 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
7381 * config/h8300/h8300-protos.h (print_operand): Delete.
7382 (print_operand_address): Delete.
7384 2011-04-01 Richard Henderson <rth@redhat.com>
7387 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
7388 in strict mode before dwarf4. Re-order tests to early out
7389 before switching sections.
7391 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
7393 * config/h8300/constraints.md: New file.
7394 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
7395 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
7396 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
7397 * config/h8300/predicates.md (bit_operand): Likewise.
7398 (incdec_operand): Use satisfies_constraint_M and
7399 satisfies_constraint_O. Don't use C code block.
7400 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
7401 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
7402 (compute_mov_length): Use satisfies_constraint_G.
7403 (fix_bit_operand): Use satisfies_constraint_U.
7404 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
7405 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
7406 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
7407 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
7408 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
7409 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
7410 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7411 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
7412 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
7413 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
7414 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
7415 (EXTRA_MEMORY_CONSTRAINT): Delete.
7417 2011-04-01 Andrew Pinski <pinskia@gmail.com>
7418 Michael Meissner <meissner@linux.vnet.ibm.com>
7421 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
7422 operands, as per the specifications.
7424 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
7425 (vec_extract_evenv4sf): Ditto.
7426 (vec_extract_evenv8hi): Ditto.
7427 (vec_extract_evenv16qi): Ditto.
7428 (vec_extract_oddv4si): Ditto.
7430 2011-03-31 Mark Wielaard <mjw@redhat.com>
7432 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
7433 high_pc attribute if the CU has no associated code. Only output
7434 DW_AT_entry_pc for CU if not generating strict dwarf and
7437 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
7439 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
7440 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
7442 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
7443 * final.c (final_start_function): Call the new function rather
7444 than using a NULL argument for dwarf2out_frame_debug.
7446 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
7447 that contains the prologue.
7449 * haifa-sched.c (queue_insn): New arg REASON. All callers
7450 changed. Print it in debugging output.
7452 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
7454 * sched-ebb.c (begin_schedule_ready): Remove second argument.
7455 Split most of the code into...
7456 (begin_move_insn): ... here. New function.
7457 (ebb_sched_info): Add a pointer to it.
7458 * haifa-sched.c (scheduled_insns): New static variable.
7459 (sched_extend_ready_list): Allocate it.
7460 (schedule_block): Use it to record the order of scheduled insns.
7461 Perform RTL changes to move insns only after all scheduling
7462 decisions have been made.
7463 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
7464 begin_move_insn field.
7465 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7466 * sched-int.h (struct haifa_sched_info): Remove second argument
7467 from begin_schedule_ready hook. Add new member begin_move_insn.
7468 * sched-rgn.c (begin_schedule_ready): Remove second argument.
7469 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
7471 * haifa-sched.c (prune_ready_list): New function, broken out of
7473 (schedule_block): Use it.
7475 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7477 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
7479 2011-04-01 Kai Tietz <ktietz@redhat.com>
7481 * config.gcc (*-*-mingw*): Allow as option the
7482 posix threading model.
7483 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
7484 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
7486 (CPP_SPEC): Add pthread/no-pthread handling.
7487 (LIB_SPEC): Likewise.
7488 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
7489 (LIB_SPEC): Likewise.
7490 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
7491 flag to pass -pthread option for shared libgcc build.
7492 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
7493 for shared libgcc build.
7494 * config/i386/t-mingw-pthread: New file.
7495 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
7496 New define to enable use of library pthread by default.
7497 * config/i386/mingw.opt (pthread): New driver option.
7498 (no-pthread): New driver option.
7499 * config/i386/cygming.opt: Make sure trailing empty line is retained.
7500 * config/i386/mingw-w64.opt: Likewise.
7502 2011-04-01 Gary Funck <gary@intrepid.com>
7504 * c-decl.c (grokdeclarator): Fix formatting.
7506 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7508 * expr.c (emit_block_move_via_movmem): Use n_generator_args
7509 instead of n_operands.
7510 (set_storage_via_setmem): Likewise.
7511 * optabs.c (maybe_gen_insn): Likewise.
7512 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
7513 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
7514 (mips_expand_builtin_direct): Likewise.
7515 * config/spu/spu.c (expand_builtin_args): Likewise.
7517 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7519 * recog.h (insn_data_d): Add n_generator_args.
7520 * genoutput.c (data): Likewise.
7521 (output_insn_data): Print it.
7522 (max_opno, num_dups): Delete.
7523 (scan_operands): Just fill in "d->operand[...]".
7524 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
7526 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7528 * gensupport.h (pattern_stats): New structure.
7529 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
7530 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
7531 (max_operand_1, max_operand_vec): Delete.
7532 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
7534 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
7536 * emit-rtl.c (emit_pattern_after_setloc): New function.
7537 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
7538 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
7539 (emit_pattern_after): New function.
7540 (emit_insn_after, emit_jump_insn_after): Call it.
7541 (emit_call_insn_after, emit_debug_insn_after): Likewise.
7542 (emit_pattern_before_setloc): New function.
7543 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
7544 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
7546 (emit_pattern_before): New function.
7547 (emit_insn_before, emit_jump_insn_before): Call it.
7548 (emit_call_insn_before, emit_debug_insn_before): Likewise.
7550 2011-03-31 Richard Henderson <rth@redhat.com>
7552 * dwarf2out.c (dw_separate_line_info_ref): Remove.
7553 (dw_separate_line_info_entry): Remove.
7554 (enum dw_line_info_opcode): New.
7555 (dw_line_info_entry): Use it.
7556 (dw_line_info_table, dw_line_info_table_p): New.
7557 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
7558 (line_info_table, line_info_label_num): Remove.
7559 (line_info_table_in_use): Remove.
7560 (separate_line_info_table): Remove.
7561 (separate_line_info_table_allocated): Remove.
7562 (separate_line_info_table_in_use): Remove.
7563 (LINE_INFO_TABLE_INCREMENT): Remove.
7564 (line_info_label_num): New.
7565 (cur_line_info_table): New.
7566 (text_section_line_info, cold_text_section_line_info): New.
7567 (separate_line_info): New.
7568 (SEPARATE_LINE_CODE_LABEL): Remove.
7569 (print_dwarf_line_table): Remove.
7570 (debug_dwarf): Don't dump it.
7571 (output_one_line_info_table): New.
7572 (output_line_info): Use it.
7573 (new_line_info_table): New.
7574 (set_cur_line_info_table): New.
7575 (dwarf2out_switch_text_section): Use it.
7576 (dwarf2out_begin_function): Likewise.
7577 (push_dw_line_info_entry): New.
7578 (dwarf2out_source_line): Rewrite for new line info tables.
7579 (dwarf2out_init): Remove dead initailizations.
7581 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7583 * opts.h (cl_option): Add comments to fields. Add bit-fields for
7585 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
7586 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
7587 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
7588 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
7589 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
7590 * opt-functions.awk (flag_init, switch_bit_fields): New.
7591 (switch_flags): Don't handle flags moved to bit-fields. Don't
7592 generate CL_MISSING_OK or CL_SAVE.
7593 * optc-gen.awk: Update to generate bit-field output as well as
7595 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
7596 bit-field instead of CL_REJECT_DRIVER flag.
7597 * opts-common.c (generate_canonical_option,
7598 decode_cmdline_option): Use bit-fields instead of CL_* flags.
7599 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
7600 instead of CL_REJECT_NEGATIVE flag.
7601 * toplev.c (print_switch_values): Use cl_report bit-field instead
7604 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7606 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
7607 a zero minimum index only if it is redundant.
7609 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
7611 PR rtl-optimization/48381
7612 * ira-color.c (assign_hard_reg): Use hard reg set intersection
7613 instead of ira_class_hard_reg_index for calculating conflicting
7616 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
7618 * cprop.c: Clean up hash table building.
7619 (reg_avail_info): Remove.
7620 (oprs_available_p): Remove.
7621 (record_last_reg_set_info): Remove.
7622 (record_last_set_info): Remove.
7623 (reg_available_p): New function.
7624 (gcse_constant_p): Do not treat unfolded conditions as constants.
7625 (make_set_regs_unavailable): New function.
7626 (hash_scan_set): Simplify with new reg_available_p.
7627 (compute_hash_table_work): Traverse insns stream only once.
7628 Do not compute reg_avail_info. Traverse insns in reverse order.
7629 Record implicit sets after recording explicit sets from the block.
7631 2011-03-31 Michael Matz <matz@suse.de>
7633 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
7635 2011-03-31 Anatoly Sokolov <aesok@post.ru>
7637 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
7638 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
7639 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7640 (h8300_mode_dependent_address_p): New function.
7641 (h8300_get_index): Make static.
7643 2011-03-31 Jeff Law <law@redhat.com>
7645 * reload1.c (elimination_effects): Fix typo in recent change.
7647 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
7648 typo potentially leading to null pointer dereference.
7650 * caller-save.c (new_saved_hard_reg): Eliminate return value.
7651 (setup_save_areas): Corresponding changes to avoid useless
7654 * jump.c (reversed_comparison_code_parts): Avoid successive return
7655 statements when REVERSE_CONDITION is defined.
7657 * expr.c (expand_assignment): Avoid useless assignments.
7658 (expand_expr_real_1): Likewise.
7659 (expand_expr_real_2): Avoid useless statements.
7661 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
7663 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7665 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
7668 * stmt.c (expand_expr_stmt): Avoid useless assignment.
7670 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7673 * doc/tm.texi.in (TARGET_VERSION): Remove.
7674 * doc/tm.texi: Regenerate.
7675 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
7676 * collect2.c (main): Don't use TARGET_VERSION.
7677 * mips-tdump.c (main): Don't use TARGET_VERSION.
7678 * mips-tfile.c (main): Don't use TARGET_VERSION.
7679 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
7680 * config/rs6000/vxworksae.h: Remove.
7681 * config/alpha/alpha.h (TARGET_VERSION): Remove.
7682 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
7683 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
7684 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
7685 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7686 * config/arm/arm.h (TARGET_VERSION): Remove.
7687 * config/arm/coff.h (TARGET_VERSION): Remove.
7688 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
7689 * config/arm/elf.h (TARGET_VERSION): Remove.
7690 * config/arm/freebsd.h (TARGET_VERSION): Remove.
7691 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
7692 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
7693 * config/arm/pe.h (TARGET_VERSION): Remove.
7694 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
7695 * config/arm/semi.h (TARGET_VERSION): Remove.
7696 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
7697 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
7698 * config/arm/vxworks.h (TARGET_VERSION): Remove.
7699 * config/avr/avr.h (TARGET_VERSION): Remove.
7700 * config/bfin/bfin.h (TARGET_VERSION): Remove.
7701 * config/fr30/fr30.h (TARGET_VERSION): Remove.
7702 * config/frv/frv.h (TARGET_VERSION): Remove.
7703 * config/h8300/h8300.h (TARGET_VERSION): Remove.
7704 * config/i386/cygwin.h (TARGET_VERSION): Remove.
7705 * config/i386/darwin.h (TARGET_VERSION): Remove.
7706 * config/i386/darwin64.h (TARGET_VERSION): Remove.
7707 * config/i386/djgpp.h (TARGET_VERSION): Remove.
7708 * config/i386/freebsd.h (TARGET_VERSION): Remove.
7709 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
7710 * config/i386/gnu.h (TARGET_VERSION): Remove.
7711 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
7712 * config/i386/i386elf.h (TARGET_VERSION): Remove.
7713 * config/i386/linux.h (TARGET_VERSION): Remove.
7714 * config/i386/linux64.h (TARGET_VERSION): Remove.
7715 * config/i386/lynx.h (TARGET_VERSION): Remove.
7716 * config/i386/mingw32.h (TARGET_VERSION): Remove.
7717 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
7718 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
7719 * config/i386/netware.h (TARGET_VERSION): Remove.
7720 * config/i386/nto.h (TARGET_VERSION): Remove.
7721 * config/i386/openbsd.h (TARGET_VERSION): Remove.
7722 * config/i386/vxworks.h (TARGET_VERSION): Remove.
7723 * config/ia64/elf.h (TARGET_VERSION): Remove.
7724 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
7725 * config/ia64/hpux.h (TARGET_VERSION): Remove.
7726 * config/ia64/linux.h (TARGET_VERSION): Remove.
7727 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7728 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
7729 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7730 * config/lm32/lm32.h (TARGET_VERSION): Remove.
7731 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
7732 * config/m32c/m32c.h (TARGET_VERSION): Remove.
7733 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
7734 * config/m32r/m32r.h (TARGET_VERSION): Remove.
7735 * config/m68k/linux.h (TARGET_VERSION): Remove.
7736 * config/m68k/m68k.h (TARGET_VERSION): Remove.
7737 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
7738 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
7739 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
7740 * config/mep/mep.h (TARGET_VERSION): Remove.
7741 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
7742 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7743 * config/mips/iris6.h (MACHINE_TYPE): Remove.
7744 * config/mips/linux.h (TARGET_VERSION): Remove.
7745 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
7746 * config/mips/vxworks.h (TARGET_VERSION): Remove.
7747 * config/mmix/mmix.h (TARGET_VERSION): Remove.
7748 * config/mn10300/linux.h (TARGET_VERSION): Remove.
7749 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
7750 * config/pa/pa.h (TARGET_VERSION): Remove.
7751 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
7752 * config/picochip/picochip.h (TARGET_VERSION): Remove.
7753 * config/rs6000/aix.h (TARGET_VERSION): Remove.
7754 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
7755 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
7756 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
7757 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
7758 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
7759 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
7760 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
7761 * config/rs6000/linux.h (TARGET_VERSION): Remove.
7762 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
7763 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
7764 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
7765 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
7766 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
7767 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
7768 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
7769 * config/s390/linux.h (TARGET_VERSION): Remove.
7770 * config/s390/s390.h (TARGET_VERSION): Remove.
7771 * config/s390/tpf.h (TARGET_VERSION): Remove.
7772 * config/score/score.h (TARGET_VERSION): Remove.
7773 * config/sh/linux.h (TARGET_VERSION): Remove.
7774 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
7775 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
7776 * config/sh/sh.h (TARGET_VERSION): Remove.
7777 * config/sh/sh64.h (TARGET_VERSION): Remove.
7778 * config/sh/superh.h (TARGET_VERSION): Remove.
7779 * config/sh/vxworks.h (TARGET_VERSION): Remove.
7780 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
7781 * config/sparc/linux.h (TARGET_VERSION): Remove.
7782 * config/sparc/linux64.h (TARGET_VERSION): Remove.
7783 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
7784 TARGET_NAME32, TARGET_NAME): Remove.
7785 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
7786 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
7787 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
7788 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
7789 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
7790 * config/spu/spu.h (TARGET_VERSION): Remove.
7791 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
7792 * config/v850/v850.h (TARGET_VERSION): Remove.
7793 * config/vax/linux.h (TARGET_VERSION): Remove.
7794 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
7795 * config/xtensa/elf.h (TARGET_VERSION): Remove.
7796 * config/xtensa/linux.h (TARGET_VERSION): Remove.
7798 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7801 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
7802 frame-related from frame-unrelated adjustments to the stack pointer.
7804 2011-03-31 Jakub Jelinek <jakub@redhat.com>
7806 * common.opt (fdebug-types-section): Move earlier.
7807 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
7809 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
7811 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
7814 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
7816 * tree.h (CASE_CHAIN): Define.
7817 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
7818 (gimple_redirect_edge_and_branch): Likewise.
7820 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7823 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
7826 2011-03-30 Jeff Law <law@redhat.com>
7828 * PR bootstrap/48371
7829 * reload1.c (reload): Fix botch in last change.
7831 * reload.h (struct reload): Fix typo introduced in last change.
7833 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7835 * config/arm/arm.opt (mhard-float, msoft-float): Mark
7836 Undocumented. Remove help text.
7837 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
7840 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7842 * doc/options.texi (NegativeAlias): Document.
7843 (Alias): Mention NegativeAlias.
7844 * opt-functions.awk: Handle NegativeAlias.
7845 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
7846 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
7847 * opts.h (CL_NEGATIVE_ALIAS): Define.
7848 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
7849 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
7851 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
7853 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7854 mno-spe and mno-isel instead of mspe=no and -misel=no.
7856 2011-03-29 Mark Wielaard <mjw@redhat.com>
7858 * common.opt (fdebug-types-section): New flag.
7859 * doc/invoke.texi: Document new -fno-debug-types-section flag.
7860 * dwarf2out.c (use_debug_types): New define.
7861 (struct die_struct): Mark die_id with GTY desc use_debug_types.
7862 (print_die): Guard output of type unit signatures using
7864 (build_abbrev_table): Replace assert of dwarf_version >= 4
7865 with assert on use_debug_types.
7866 (size_of_die): Likewise.
7867 (unmark_dies): Likewise.
7868 (value_format): Decide AT_ref_external form on use_debug_types.
7869 (output_die): Replace dwarf_version version check guard with
7870 use_debug_types where appropriate.
7871 (modified_type_die): Likewise.
7872 (gen_reference_type_die): Likewise.
7873 (dwarf2out_start_source_file): Likewise.
7874 (dwarf2out_end_source_file): Likewise.
7875 (prune_unused_types_walk_attribs): Likewise.
7876 (dwarf2out_finish): Likewise.
7878 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7880 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
7882 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7884 PR rtl-optimization/48332
7885 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
7886 mode of input operand N and modeN to its actual mode.
7888 2011-03-30 Jeff Law <law@redhat.com>
7890 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
7891 define accessor macro.
7892 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
7893 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
7894 (reg_equiv_init): Likewise.
7895 (reg_equivs_size): New variable.
7896 (reg_equiv_init_size): Remove.
7897 (allocate_initial_values): Move prototype to here from....
7898 * integrate.h (allocate_initial_values): Remove prototype.
7899 * integrate.c: Include reload.h.
7900 (allocate_initial_values): Corresponding changes.
7901 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
7902 (fix_reg_equiv_init, no_equiv): Corresponding changes.
7903 (update_equiv_regs): Corresponding changes.
7904 (ira): Corresponding changes.
7905 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
7906 (push_secondary_reload): Corresponding changes.
7907 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
7908 (make_memloc, find_reloads_address): Corresponding changes.
7909 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
7910 (find_reloads_address_1): Corresponding changes.
7911 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
7912 (refers_to_regno_for_reload_p): Corresponding changes.
7913 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
7914 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
7915 * reload1.c: Include ggc.h.
7916 (grow_reg_equivs): New function.
7917 (replace_pseudos_in, reload): Corresponding changes.
7918 (calculate_needs_all_insns, alter_regs): Corresponding changes.
7919 (eliminate_regs_1, elimination_effects): Corresponding changes.
7920 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
7921 (delete_output_reload): Likewise.
7922 * caller-save.c (mark_referenced_regs): Corresponding changes.
7923 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
7924 * frv/predicates.md (frv_load_operand): Corresponding changes.
7925 * microblaze/microblaze.c (double_memory_operand): Corresponding
7927 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
7928 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
7929 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
7930 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
7931 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
7933 * pa/pa.c (emit_move_sequence): Corresponding changes.
7934 * vax/vax.c (nonindexed_address_p): Corresponding changes.
7936 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7939 * config/arm/arm.c (coproc_secondary_reload_class): Handle
7940 structure modes. Don't check neon_vector_mem_operand for
7941 vector or structure modes.
7943 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7944 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7947 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
7948 operand 1 and reshuffle the operands to match.
7949 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
7951 2011-03-30 Christian Schüler <cschueler@gmx.de>
7954 * config/c.opt (F): Added 'Driver' to -F option.
7957 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
7959 * config/darwin.opt: Added '-arch' option.
7961 2011-03-30 Nick Clifton <nickc@redhat.com>
7963 * config/rx/rx.md: Add peepholes and patterns to combine
7964 extending loads and simple arithmetic instructions.
7965 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
7966 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
7967 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
7968 modes to use pre-decrement and post-increment addressing.
7969 (rx_is_restricted_memory_address): Add range checking of REG+INT
7971 (rx_print_operand): Add support for %Q. Fix handling of %Q.
7972 (rx_memory_move_cost): Adjust cost of stores.
7973 (rx_adjust_insn_length): New function.
7975 2011-03-30 Jakub Jelinek <jakub@redhat.com>
7978 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7979 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
7980 matching arg00/arg01 types.
7982 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
7984 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
7985 last_location to UNKNOWN_LOCATION.
7987 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
7990 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
7993 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7994 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7997 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
7999 (sparc_cpu): Likewise.
8000 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
8003 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8007 PR rtl-optimization/48345
8008 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
8009 hard regs for given mode from profitable regs when doing secondary
8012 2011-03-29 Jeff Law <law@redhat.com>
8015 * tree-ssa-threadupdate.c (struct redirection_data): Remove
8016 do_not_duplicate field.
8017 (lookup_redirection_data): Corresponding changes.
8018 (create_duplicates): Always create a template block.
8019 (redirect_edges): Remove code which reused the original block
8020 when it was going to become unreachable code.
8021 (thread_block): Don't set do_not_duplicate field.
8023 2011-03-29 Joseph Myers <joseph@codesourcery.com>
8025 * lto-opts.c (register_user_option_p, lto_register_user_option):
8026 Make type argument unsigned.
8027 * lto-streamer.h (lto_register_user_option): Make type argument
8029 * opth-gen.awk: Make CL_* macros unsigned.
8030 * opts-common.c (find_opt): Make lang_mask argument unsigned.
8031 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8032 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
8033 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
8034 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
8035 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
8036 (find_opt): Make lang_mask argument unsigned.
8038 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8040 PR rtl-optimization/48331
8041 PR rtl-optimization/48334
8042 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
8043 for any used algorithm.
8045 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8047 * ira-conflicts.c (build_object_conflicts): Add unused attribute
8050 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
8052 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
8053 (alpha_option_override): Don't set alpha_sr_alias_set.
8054 (emit_frame_store_1): Use gen_frame_mem rather than calling
8056 (alpha_expand_epilogue): Ditto.
8058 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
8060 PR tree-optimization/48290
8061 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
8062 vectorization, check that relevant phis in the basic block after
8063 the inner loop are really inner loop's exit phis.
8065 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
8068 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
8069 (cached_dw_loc_list_def): New structure.
8070 (cached_dw_loc_list): New typedef.
8071 (cached_dw_loc_list_table): New variable.
8072 (cached_dw_loc_list_table_hash): New function.
8073 (cached_dw_loc_list_table_eq): Likewise.
8074 (add_location_or_const_value_attribute): Take a bool cache_p.
8075 Cache the list when the parameter is true.
8076 (gen_formal_parameter_die): Update caller.
8077 (gen_variable_die): Likewise.
8078 (dwarf2out_finish): Likewise.
8079 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
8080 while generating debug info for the decl.
8081 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
8082 (dwarf2out_init): Initialize cached_dw_loc_list_table.
8083 (resolve_addr): Cache the result of resolving a chain of
8086 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
8088 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
8089 conflict object hard regset nodes have intersecting hard reg sets.
8091 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
8092 after regstat_init_n_sets_and_refs.
8094 * ira.c: Add more comments at the top.
8095 (setup_stack_reg_pressure_class, setup_pressure_classes):
8096 Add comments how we compute the register pressure classes.
8097 (setup_allocno_and_important_classes): Add more comments.
8098 (setup_class_translate_array, reorder_important_classes)
8099 (setup_reg_class_relations): Add comments.
8101 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
8104 * ira-color.c: Add 2011 to the Copyright line.
8105 (assign_hard_reg): Add more comments.
8106 (improve_allocation): Ditto.
8108 * ira-costs.c: Add 2011 to the Copyright line.
8109 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
8111 (setup_regno_cost_classes_by_mode): Ditto.
8113 Initial patches from ira-improv branch:
8115 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8117 * ira-build.c (ira_create_object): Remove initialization of
8118 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
8119 (ira_create_allocno): Remove initialization of
8120 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
8121 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
8122 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8123 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
8124 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
8125 Initialize ALLOCNO_ADD_DATA.
8126 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
8127 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
8129 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
8130 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
8132 * ira.c (ira_reallocate): Remove.
8133 (setup_pressure_classes): Call
8134 ira_init_register_move_cost_if_necessary. Use
8135 ira_register_move_cost instead of ira_get_register_move_cost.
8136 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
8137 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
8139 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
8140 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8141 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
8142 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
8143 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
8144 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
8146 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
8147 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8148 (struct allocno_color_data): New.
8149 (allocno_color_data_t): New typedef.
8150 (allocno_color_data): New definition.
8151 (ALLOCNO_COLOR_DATA): New macro.
8152 (struct object_color_data): New.
8153 (object_color_data_t): New typedef.
8154 (object_color_data): New definition.
8155 (OBJECT_COLOR_DATA): New macro.
8156 (update_copy_costs, calculate_allocno_spill_cost): Call
8157 ira_init_register_move_cost_if_necessary. Use
8158 ira_register_move_cost instead of ira_get_register_move_cost.
8159 (move_spill_restore, update_curr_costs): Ditto.
8160 (allocno_spill_priority): Make it inline.
8161 (color_pass): Allocate and free allocno_color_dat and object_color_data.
8162 (struct coalesce_data, coalesce_data_t): New.
8163 (allocno_coalesce_data): New definition.
8164 (ALLOCNO_COALESCE_DATA): New macro.
8165 (merge_allocnos, coalesced_allocno_conflict_p): Use
8166 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
8167 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
8168 (coalesce_allocnos): Ditto.
8169 (setup_coalesced_allocno_costs_and_nums): Ditto.
8170 (collect_spilled_coalesced_allocnos): Ditto.
8171 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
8172 (setup_slot_coalesced_allocno_live_ranges): Ditto.
8173 (coalesce_spill_slots): Ditto.
8174 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
8175 free allocno_coalesce_data.
8177 * ira-conflicts.c: Fix formatting.
8178 (process_regs_for_copy): Call
8179 ira_init_register_move_cost_if_necessary. Use
8180 ira_register_move_cost instead of ira_get_register_move_cost.
8181 (build_object_conflicts): Optimize.
8183 * ira-costs.c (record_reg_classes): Optimize. Call
8184 ira_init_register_move_cost_if_necessary. Use
8185 ira_register_move_cost, ira_may_move_in_cost, and
8186 ira_may_move_out_cost instead of ira_get_register_move_cost and
8187 ira_get_may_move_cost.
8188 (record_address_regs): Ditto.
8189 (scan_one_insn): Optimize.
8190 (find_costs_and_classes): Optimize.
8191 (process_bb_node_for_hard_reg_moves): Call
8192 ira_init_register_move_cost_if_necessary. Use
8193 ira_register_move_cost instead of ira_get_register_move_cost.
8195 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
8196 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
8197 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
8198 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
8200 (ira_initiate_emit_data, ira_finish_emit_data)
8201 (create_new_allocno): New functions.
8202 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
8203 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
8204 Use ira_register_move_cost instead of ira_get_register_move_cost.
8206 * ira-int.h: Fix some comments.
8207 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
8208 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8209 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
8210 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
8212 (struct ira_allocno): Make mode and aclass a bitfield. Move other
8213 bitfield after mode. Make hard_regno a short int. Make
8214 hard_regno short. Remove first_coalesced_allocno and
8215 next_coalesced_allocno. Move mem_optimized_dest_p,
8216 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
8217 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
8218 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
8219 temp, colorable_p. Add new member add_data.
8220 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
8221 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
8222 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
8223 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
8224 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
8225 (ALLOCNO_ADD_DATA): New macro.
8226 (ira_emit_data_t): New typedef.
8227 (struct ira_emit_data): New. Move mem_optimized_dest_p,
8228 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
8229 from struct ira_allocno.
8230 (ALLOCNO_EMIT_DATA): New macro.
8231 (ira_allocno_emit_data, allocno_emit_reg): New.
8232 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
8233 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
8234 (OBJECT_ADD_DATA): New macro.
8235 (ira_reallocate): Remove.
8236 (ira_initiate_emit_data, ira_finish_emit_data): New.
8237 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
8238 (ira_init_register_move_cost_if_necessary): New.
8239 (ira_object_conflict_iter_next): Merge into
8240 ira_object_conflict_iter_cond.
8241 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
8243 * ira-live.c (process_single_reg_class_operands): Call
8244 ira_init_register_move_cost_if_necessary. Use
8245 ira_register_move_cost instead of ira_get_register_move_cost.
8247 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8249 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
8251 * ira-costs.c: Fix formatting.
8252 (cost_classes, cost_classes_num): Remove.
8253 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
8254 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
8255 (cost_classes_del, cost_classes_htab): New.
8256 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
8257 (initiate_regno_cost_classes, setup_cost_classes): New.
8258 (setup_regno_cost_classes_by_aclass): New.
8259 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
8260 (record_reg_classes): Use regno_cost_classes instead of
8261 cost_classes. Move checking opposite operand up.
8262 (record_address_regs): Use regno_cost_classes
8263 instead of cost_classes.
8264 (scan_one_insn): Ditto. Use always general register.
8265 (print_allocno_costs): Use regno_cost_classes instead of
8267 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
8268 (find_costs_and_classes): Set up cost classes for each registers.
8269 Use also their mode for this. Use regno_cost_classes instead of
8271 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
8273 (free_ira_costs, ira_init_costs): Don't use cost_classes.
8274 (ira_costs, ira_set_pseudo_classes): Call
8275 initiate_regno_cost_classes and finish_regno_cost_classes.
8277 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8279 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
8281 * target.def (ira_cover_classes): Remove.
8283 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
8285 * doc/tm.texi.in: Ditto.
8287 * ira-conflicts.c: Remove mentioning cover classes from the file.
8288 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
8289 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
8291 * targhooks.c (default_ira_cover_classes): Remove.
8293 * targhooks.h (default_ira_cover_classes): Ditto.
8295 * haifa-sched.c: Remove mentioning cover classes from the file.
8296 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8297 ira_pressure_classes and ira_pressure_classes_num instead of
8298 ira_reg_class_cover_size and ira_reg_class_cover. Use
8299 sched_regno_pressure_class instead of sched_regno_cover_class.
8300 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
8301 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8303 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
8304 classes from the file.
8305 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
8306 (struct object_hard_regs, struct object_hard_regs_node): New.
8307 (struct ira_object): New members profitable_hard_regs,
8308 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
8309 (struct ira_allocno): Rename cover_class to aclass. Rename
8310 cover_class_cost and updated_cover_class_cost to class_cost and
8311 updated_class_cost. Remove splay_removed_p and
8312 left_conflict_size. Add new members colorable_p.
8313 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
8314 (ALLOCNO_COLORABLE_P): New macro.
8315 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
8316 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
8317 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
8318 (OBJECT_...): Rename parameter C to O.
8319 (OBJECT_PROFITABLE_HARD_REGS): New macro.
8320 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
8321 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
8322 (struct target_ira_int): New members x_ira_max_memory_move_cost,
8323 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
8324 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
8325 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
8326 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
8327 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
8328 x_ira_reg_class_subunion.
8329 (ira_max_memory_move_cost, ira_max_register_move_cost)
8330 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
8331 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
8332 (ira_important_class_nums, ira_reg_class_superunion): New macros.
8333 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
8334 (ira_reg_class_union): Rename to ira_reg_class_subunion.
8335 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8336 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8337 (ira_tune_allocno_costs_and_cover_classes): Rename to
8338 ira_tune_allocno_costs.
8339 (ira_debug_hard_regs_forest): New.
8340 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
8341 (ira_object_conflict_iter_next): Fix comments.
8342 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
8343 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
8344 cover_class to aclass.
8345 (ira_allocate_and_accumulate_costs): Ditto.
8346 (ira_allocate_and_set_or_copy_costs): Ditto.
8348 * opts.c (decode_options): Remove ira_cover_class check.
8350 * ira-color.c: Remove mentioning cover classes from the file. Use
8351 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
8352 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
8353 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8354 (splay-tree.h): Remove include.
8355 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
8356 before copy_freq_compare_func.
8357 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
8358 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
8360 (hard_regs_roots, hard_regs_node_vec): Ditto.
8361 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
8362 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
8363 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
8364 (create_new_object_hard_regs_node): Ditto.
8365 (add_new_object_hard_regs_node_to_forest): Ditto.
8366 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
8367 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
8369 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
8370 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
8371 (remove_unused_object_hard_regs_nodes): Ditto.
8372 (enumerate_object_hard_regs_nodes): Ditto.
8373 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
8374 (object_hard_regs_subnode_t): Ditto.
8375 (struct object_hard_regs_subnode): Ditto.
8376 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
8377 (setup_object_hard_regs_subnode_index): Ditto.
8378 (get_object_hard_regs_subnodes_num): Ditto.
8379 (form_object_hard_regs_nodes_forest): Ditto.
8380 (finish_object_hard_regs_nodes_tree): Ditto.
8381 (finish_object_hard_regs_nodes_forest): Ditto.
8382 (allocnos_have_intersected_live_ranges_p): Rename to
8383 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8384 (pseudos_have_intersected_live_ranges_p): Rename to
8385 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8386 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
8387 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
8388 (update_copy_costs): Remove assert. Skip cost update if the hard
8389 reg does not belong the class.
8390 (assign_hard_reg): Process only profitable hard regs.
8391 (uncolorable_allocnos_num): Make it scalar.
8392 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8393 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
8394 and ira_reg_class_max_nregs.
8395 (bucket_allocno_compare_func): Check frequency first.
8396 (sort_bucket): Add compare function as a parameter.
8397 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
8398 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
8399 (push_allocno_to_stack): Rewrite for checking new allocno
8401 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
8402 (push_only_colorable): Pass new parameter to sort_bucket.
8403 (push_allocno_to_spill): Remove.
8404 (allocno_spill_priority_compare): Make it inline and rewrite.
8405 (splay_tree_allocate, splay_tree_free): Remove.
8406 (allocno_spill_sort_compare): New function.
8407 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
8408 build and use splay tree. Choose first allocno in uncolorable
8409 allocno bucket to spill. Remove setting spill cost.
8410 (all_conflicting_hard_regs): Remove.
8411 (setup_allocno_available_regs_num): Check only profitable hard
8412 regs. Print info about hard regs nodes.
8413 (setup_allocno_left_conflicts_size): Remove.
8414 (put_allocno_into_bucket): Don't call
8415 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
8416 (improve_allocation): New.
8417 (color_allocnos): Call setup_profitable_hard_regs,
8418 form_object_hard_regs_nodes_forest, improve_allocation,
8419 finish_object_hard_regs_nodes_forest. Setup spill cost.
8420 (print_loop_title): Use pressure classes.
8421 (color_allocnso): Ditto.
8422 (do_coloring): Remove allocation and freeing splay_tree_node_pool
8423 and allocnos_for_spilling.
8424 (ira_sort_regnos_for_alter_reg): Don't setup members
8425 {first,next}_coalesced_allocno.
8426 (color): Remove allocating and freeing removed_splay_allocno_vec.
8427 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
8428 prohibited_class_mode_regs.
8430 * ira-lives.c: Remove mentioning cover classes from the file. Fix
8432 (update_allocno_pressure_excess_length): Use pressure classes.
8433 (inc_register_pressure, dec_register_pressure): Check for pressure
8435 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
8436 pressure class. Use ira_reg_class_nregs instead of
8437 ira_reg_class_max_nregs.
8438 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
8439 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
8440 (single_reg_class): Use ira_reg_class_nregs instead of
8441 ira_reg_class_max_nregs.
8442 (process_bb_node_lives): Use pressure classes.
8444 * ira-emit.c: Remove mentioning cover classes from the file. Use
8445 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
8446 (change_loop): Use pressure classes.
8447 (modify_move_list): Call ira_set_allocno_class instead of
8448 ira_set_allocno_cover_class.
8450 * ira-build.c: Remove mentioning cover classes from the file. Use
8451 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
8452 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
8453 ALLOCNO_UPDATED_CLASS_COST instead of
8454 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8455 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
8456 (ira_create_allocno): Remove initialization of
8457 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
8458 ALLOCNO_COLORABLE_P.
8459 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8460 Update conflict regs for the objects.
8461 (create_cap_allocno): Remove assert. Don't propagate
8462 ALLOCNO_AVAILABLE_REGS_NUM.
8463 (ira_free_allocno_costs): New function.
8464 (finish_allocno): Change a part of code into call of
8465 ira_free_allocno_costs.
8466 (low_pressure_loop_node_p): Use pressure classes.
8467 (object_range_compare_func): Don't compare classes.
8468 (setup_min_max_conflict_allocno_ids): Ditto.
8470 * loop-invariant.c: Remove mentioning cover classes from the file.
8471 Use ira_pressure_classes and ira_pressure_classes_num instead of
8472 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
8473 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
8474 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8475 Use reg_allocno_class instead of reg_cover_class.
8476 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
8477 STACK_REG_COVER_CLASS.
8478 (get_regno_cover_class): Rename to get_regno_pressure_class.
8479 (move_loop_invariants): Initialize and finalize regstat.
8481 * ira.c: Remove mentioning cover classes from the file. Add
8482 comments about coloring without cover classes. Use ALLOCNO_CLASS
8483 instead of ALLOCNO_COVER_CLASS. Fix formatting.
8484 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
8485 setup_class_subset_and_memory_move_costs.
8486 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
8487 (setup_cover_and_important_classes): Rename to
8488 setup_allocno_and_important_classes.
8489 (setup_class_translate_array): New.
8490 (setup_class_translate): Call it for allocno and pressure classes.
8491 (cover_class_order): Rename to allocno_class_order.
8492 (comp_reg_classes_func): Use ira_allocno_class_translate instead
8493 of ira_class_translate.
8494 (reorder_important_classes): Set up ira_important_class_nums.
8495 (setup_reg_class_relations): Set up ira_reg_class_superunion.
8496 (print_class_cover): Rename to print_classes. Add parameter.
8497 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8498 Print pressure classes too.
8499 (find_reg_class_closure): Rename to find_reg_classes. Don't call
8500 setup_reg_subclasses.
8501 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8502 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8503 (setup_prohibited_class_mode_regs): Use
8504 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
8505 (clarify_prohibited_class_mode_regs): New function.
8506 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
8507 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
8508 (ira_init_once): Initialize them.
8509 (free_register_move_costs): Process them.
8510 (ira_init): Move calls of find_reg_classes and
8511 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
8512 Call clarify_prohibited_class_mode_regs.
8513 (ira_no_alloc_reg): Remove.
8514 (too_high_register_pressure_p): Use pressure classes.
8516 * sched-deps.c: Remove mentioning cover classes from the file.
8517 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8518 ira_pressure_classes and ira_pressure_classes_num instead of
8519 ira_reg_class_cover_size and ira_reg_class_cover.
8520 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
8521 sched_regno_pressure_class instead of sched_regno_cover_class.
8522 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
8523 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8525 * ira.h: Add 2010 to Copyright.
8526 (ira_no_alloc_reg): Remove external.
8527 (struct target_ira): Rename x_ira_hard_regno_cover_class,
8528 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
8529 x_ira_class_translate to x_ira_hard_regno_allocno_class,
8530 x_ira_allocno_classes_num, x_ira_allocno_classes, and
8531 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
8532 x_ira_pressure_classes, x_ira_pressure_class_translate, and
8533 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
8534 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
8535 x_ira_no_alloc_regs.
8536 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8537 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
8538 ira_allocno_classes_num and ira_allocno_classes.
8539 (ira_class_translate): Rename to ira_allocno_class_translate.
8540 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
8541 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
8542 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8543 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
8544 (ira_no_alloc_regs): New.
8546 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
8547 classes from the file. Use ALLOCNO_CLASS instead of
8548 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
8549 ALLOCNO_COVER_CLASS_COST.
8550 (regno_cover_class): Rename to regno_aclass.
8551 (record_reg_classes): Use ira_reg_class_subunion instead of
8552 ira_reg_class_union.
8553 (record_address_regs): Check overflow.
8554 (scan_one_insn): Ditto.
8555 (print_allocno_costs): Print total mem cost fore regional allocation.
8556 (print_pseudo_costs): Use REG_N_REFS.
8557 (find_costs_and_classes): Use classes intersected with them on the
8558 1st pass. Check overflow. Use ira_reg_class_subunion instead of
8559 ira_reg_class_union. Use ira_allocno_class_translate and
8560 regno_aclass instead of ira_class_translate and regno_cover_class.
8561 Modify code for finding regno_aclass. Setup preferred classes for
8563 (setup_allocno_cover_class_and_costs): Rename to
8564 setup_allocno_class_and_costs. Use regno_aclass instead of
8565 regno_cover_class. Use ira_set_allocno_class instead of
8566 ira_set_allocno_cover_class.
8567 (init_costs, finish_costs): Use regno_aclass instead of
8569 (ira_costs): Use setup_allocno_class_and_costs instead of
8570 setup_allocno_cover_class_and_costs.
8571 (ira_tune_allocno_costs_and_cover_classes): Rename to
8572 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
8573 by processing objects. Use ira_reg_class_max_nregs instead of
8574 ira_reg_class_nregs.
8576 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
8578 * sched-int.h: Remove mentioning cover classes from the file.
8579 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
8581 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
8582 classes from the file.
8583 (struct reg_pref): Rename coverclass into allocnoclass.
8584 (reg_cover_class): Rename to reg_allocno_class.
8586 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
8588 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
8590 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
8592 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
8594 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
8596 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
8598 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
8600 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
8602 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
8604 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
8606 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
8607 (i386_ira_cover_classes): Ditto.
8609 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
8611 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
8613 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
8615 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
8617 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
8619 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
8621 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
8622 (mips_ira_cover_classes): Ditto.
8624 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
8626 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
8628 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
8630 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
8632 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
8634 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
8635 (IRA_COVER_CLASSES_VSX): Ditto.
8637 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
8638 (rs6000_ira_cover_classes): Ditto.
8640 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
8642 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
8644 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
8646 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
8648 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
8650 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
8652 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
8654 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
8656 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
8658 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
8660 2011-03-29 Jakub Jelinek <jakub@redhat.com>
8663 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
8664 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
8665 dw_fde_unlikely_section_end_label, cold_in_std_section,
8666 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
8667 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
8669 (output_fde): Use dw_fde_second_{begin,end} if second is
8670 true, otherwise dw_fde_{begin,end}.
8671 (output_call_frame_info): Test dw_fde_second_begin != NULL
8672 instead of dw_fde_switched_sections.
8673 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
8674 fields, initialize new fields. Initialize in_std_section
8675 unconditionally from the first partition.
8676 (dwarf2out_end_epilogue): Don't override dw_fde_end when
8677 dw_fde_second_begin is non-NULL.
8678 (dwarf2out_switch_text_section): Stop initializing removed
8679 dw_fde_struct fields, initialize new fields, initialize
8680 also dw_fde_end here. Set dw_fde_switch_cfi even when
8681 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
8682 (struct var_loc_list_def): Add last_before_switch field.
8683 (arange_table, arange_table_allocated, arange_table_in_use,
8684 ARANGE_TABLE_INCREMENT, add_arange): Removed.
8685 (size_of_aranges): Count !in_std_section and !second_in_std_section
8686 hunks in fdes, instead of looking at arange_table_in_use.
8687 (output_aranges): Add aranges_length argument, don't call
8688 size_of_aranges here. Instead of using aranges_table*
8689 emit ranges for fdes when !in_std_section resp.
8690 !second_in_std_section.
8691 (dw_loc_list): Break ranges crossing section switch.
8692 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
8693 use dw_fde_second_end instead of dw_fde_end as end of last range.
8694 (gen_subprogram_die): Don't call add_arange. Use
8695 dw_fde_{begin,end} for first partition and if switched
8696 section dw_fde_second_{begin,end} for the second.
8697 (var_location_switch_text_section_1,
8698 var_location_switch_text_section): New functions.
8699 (dwarf2out_begin_function): Initialize cold_text_section even
8700 when function_section () isn't text_section.
8701 (prune_unused_types): Don't walk arange_table.
8702 (dwarf2out_finish): Don't needlessly test
8703 flag_reorder_blocks_and_partition when testing cold_text_section_used.
8704 If info_section_emitted, call size_of_aranges and if it indicates
8705 non-empty .debug_aranges, call output_aranges with the computed
8706 size. Stop using removed dw_fde_struct fields, use
8707 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
8711 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
8712 create ENTRY_VALUE if incoming or address of incoming's MEM
8714 * dwarf2out.c (mem_loc_descriptor): Don't emit
8715 DW_OP_GNU_entry_value of DW_OP_fbreg.
8716 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
8717 on ENTRY_VALUE is able to find the canonical parameter VALUE.
8718 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
8719 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
8721 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
8722 is a REG_P or MEM_P with REG_P address, compute hash directly
8723 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
8724 (preserve_only_constants): Don't clear VALUES forwaring
8725 ENTRY_VALUE to some other VALUE.
8727 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
8729 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
8732 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8734 * cfgexpand.c (expand_gimple_cond): Always set the source location and
8735 block before expanding the statement.
8736 (expand_gimple_stmt_1): Likewise. Set them here...
8737 (expand_gimple_stmt): ...and not here. Tidy.
8738 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
8741 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8743 * Makefile.in: New rule for cprop.o.
8744 * gcse.c: Move constant/copy propagation to cprop.c.
8745 (compute_local_properties): Only handle expression tables.
8746 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
8747 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
8748 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
8749 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
8750 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
8751 compute_cprop_data, find_used_regs, try_replace_reg,
8752 find_avail_set, cprop_jump, constprop_register, cprop_insn,
8753 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
8754 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
8755 find_bypass_set, reg_killed_on_edge, bypass_block,
8756 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
8757 execute_rtl_cprop, pass_rtl_cprop): Move to...
8758 * cprop.c: ...here. New file, constant/copy propagation for RTL
8759 moved from gcse.c to here with minor cleanups in duplicated code.
8761 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
8763 * config/i386/i386.c (flag_opts): Fix a typo in
8764 -mavx256-split-unaligned-store.
8766 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8768 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8769 LIBCALL_VALUE): Remove macros.
8770 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8771 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8772 (h8300_function_value, h8300_libcall_value,
8773 h8300_function_value_regno_p): New functions.
8775 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8777 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
8779 2011-03-28 Jeff Law <law@redhat.com>
8781 * tree-ssa-threadupdate.c (redirect_edges): Call
8782 create_edge_and_update_destination_phis as needed.
8783 (create_edge_and_update_destination_phis): Accept new BB argument.
8784 All callers updated.
8785 (thread_block): Do not update the profile when threading around
8786 intermediate blocks.
8787 (thread_single_edge): Likewise.
8788 (determine_bb_domination_status): If BB is not a successor of the
8789 loop header, return NONDOMINATING.
8790 (register_jump_thread): Note when we register a jump thread around
8791 an intermediate block.
8792 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
8793 (thread_across_edge): Use it.
8795 2011-03-28 Tristan Gingold <gingold@adacore.com>
8797 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
8798 when for_return is 2.
8800 2011-03-28 Jeff Law <law@redhat.com>
8802 * var-tracking.c (canonicalize_values_mark): Delete unused
8804 (canonicalize_values_star, set_variable_part): Likewise.
8805 (clobber_variable_part, delete_variable_part): Likewise.
8807 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8809 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
8811 2011-03-28 Martin Jambor <mjambor@suse.cz>
8813 * tree-inline.c (expand_call_inline): Do not check that destination
8815 (optimize_inline_calls): Assert that destination node is analyzed.
8816 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
8817 not call tree_lowering_passes.
8818 * cgraph.h (cgraph_analyze_function): Declare.
8819 * cgraphunit.c (cgraph_analyze_function): Make public.
8821 2011-03-28 Joseph Myers <joseph@codesourcery.com>
8823 * config/sparc/sparc-opts.h: New.
8824 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
8825 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
8826 (sparc_option_override): Store processor_type enumeration rather
8827 than string in cpu_default. Remove name and enumeration from
8828 cpu_table. Directly default -mcpu then default -mtune from -mcpu
8829 without using sparc_select. Use target_flags_explicit instead of
8831 * config/sparc/sparc.h (enum processor_type): Move to
8833 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
8834 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
8835 HeaderInclude entry.
8836 (mcpu=, mtune=): Use Var and Enum.
8837 (sparc_processor_type): New Enum and EnumValue entries.
8839 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8840 Iain Sandoe <iains@gcc.gnu.org>
8843 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
8845 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8847 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
8848 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
8849 Insert new statements at it in lieu of STMT.
8850 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
8851 * tree-vect-stmts.c (vectorizable_store): Likewise.
8852 (vectorizable_load): Likewise.
8854 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
8856 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
8861 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8863 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
8864 unaligned 256bit load/store.
8865 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
8866 (*avx_movdqu<avxmodesuffix>): Likewise.
8868 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8871 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
8872 * config/pa/pa.md (iordi3): Use new predicate in expander.
8875 2011-03-27 Anatoly Sokolov <aesok@post.ru>
8877 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
8878 FUNCTION_VALUE_REGNO_P): Remove macros.
8879 * config/mips/mips-protos.h (mips_function_value): Remove.
8880 * config/mips/mips.c (mips_function_value): Rename to...
8881 (mips_function_value_1): ... this. Make static. Handle receiving
8882 the function type in 'fn_decl_or_type' argument.
8883 (mips_function_value, mips_libcall_value,
8884 mips_function_value_regno_p): New function.
8885 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8886 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8888 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8890 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
8891 and -mavx256-split-unaligned-store.
8892 (ix86_option_override_internal): Split 32-byte AVX unaligned
8893 load/store by default.
8894 (ix86_avx256_split_vector_move_misalign): New.
8895 (ix86_expand_vector_move_misalign): Use it.
8897 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
8898 -mavx256-split-unaligned-store.
8900 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
8901 256bit load/store. Generate unaligned store on misaligned memory
8903 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
8905 (*avx_movdqu<avxmodesuffix>): Likewise.
8907 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
8908 -mavx256-split-unaligned-store.
8910 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8913 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
8916 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8918 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
8919 opno arguments with an expand_operand. Use create_input_operand.
8920 (mips_prepare_builtin_target): Delete.
8921 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
8923 (mips_expand_builtin_direct): Use create_output_operand and
8924 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
8925 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
8926 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
8928 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
8930 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
8932 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8934 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
8936 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
8937 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
8938 basic blocks and call commit_edge_insertions directly.
8939 (fixup_abnormal_edges): Move from here to...
8940 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
8941 on the edges and return whether some have actually been inserted.
8942 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
8945 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
8947 PR rtl-optimization/48144
8948 * sel-sched-ir.c (merge_history_vect): Factor out from ...
8949 (merge_expr_data): ... here.
8950 (av_set_intersect): Rename to av_set_code_motion_filter.
8951 Update all callers. Call merge_history_vect when an expression
8952 is found in both sets.
8953 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
8955 2011-03-26 Alan Modra <amodra@gmail.com>
8957 * config/rs6000/predicates.md (word_offset_memref_op): Handle
8958 cmodel medium addresses.
8959 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
8960 64-bit gpr loads and stores.
8961 (rs6000_secondary_reload_ppc64): New function.
8962 * config/rs6000/rs6000-protos.h: Declare it.
8963 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
8965 2011-03-26 Alan Modra <amodra@gmail.com>
8968 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
8969 GNU Go in traceback table.
8971 2011-03-25 Richard Henderson <rth@redhat.com>
8973 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
8974 if there are exactly 6 operands.
8975 (set_storage_via_setmem): Similarly.
8977 2011-03-25 Kai Tietz <ktietz@redhat.com>
8979 * collect2.c (write_c_file_stat): Handle backslash
8980 as right-hand directory separator.
8981 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
8982 checking just for slash.
8983 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
8984 instead of checking for trailing slash.
8985 * gcc.c (record_temp_file): Use filename_cmp instead
8987 (do_spec_1): Likewise.
8988 (replace_outfile_spec_function): Likewise.
8989 (is_directory): Use filename_ncmp instead of strncmp.
8990 (print_multilib_info): Likewise.
8991 * gcov.c (find_source): Use filename_cmp instead
8993 (make_gcov_file_name): Fix order of slash/backslash
8995 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
8996 (add_standard_paths): Likewise.
8997 * mips-tfile.c (saber_stop): Handle backslash.
8998 * prefix.c (update_path): Use filename_ncmp instead of
9000 * profile.c (output_location): Use filename_cmp instead
9002 * read-md.c (handle_toplevel_file): Handle backslash.
9003 * tlink.c (frob_extension): Likewise.
9004 * tree-cfg.c (same_line_p): Use filename_cmp instead of
9006 * tree-dump.c (dequeue_and_dump): Handle backslash.
9007 * tree.c (get_file_function_name): Likewise.
9008 * gengtype.c (read_input_list): Likewise.
9009 (get_file_realbasename): Likewise.
9010 (get_output_file_with_visibility): Use filename_cmp
9013 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
9015 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
9018 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9020 * fold-const.c (expr_location_or): New function.
9021 (fold_truth_not_expr): Call it.
9023 2011-03-25 Jeff Law <law@redhat.com>
9025 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
9027 * c-family/c-common.c (def_fn_type): Likewise.
9028 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
9029 * emit-rtl.c (gen_rtvec): Likewise.
9030 * lto/lto-lang.c (def_fn_type): Likewise.
9032 2011-03-25 Richard Guenther <rguenther@suse.de>
9034 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
9035 also generate copies.
9036 (fini_copy_prop): Handle constant values properly.
9038 2011-03-25 Jakub Jelinek <jakub@redhat.com>
9040 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
9041 mode size instead of bitsize with DWARF2_ADDR_SIZE.
9042 (hash_loc_operands, compare_loc_operands): Handle
9043 DW_OP_GNU_entry_value.
9045 2011-03-25 Kai Tietz <ktietz@redhat.com>
9047 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
9048 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
9049 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
9050 comment and use macro TARGET_64BIT_MS_ABI instead.
9051 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
9052 and change default behavior for 32-bit MS_ABI.
9053 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
9054 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
9056 (ix86_cfun_abi): Likewise.
9057 (ix86_maybe_switch_abi): Adjust comment.
9058 (init_cumulative_args): Check for bit-ness in MS_ABI case.
9059 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
9060 instead of checking for SYSV_ABI.
9061 (ix86_nsaved_sseregs): Likewise.
9062 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
9064 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
9065 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
9066 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
9067 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
9068 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
9070 2011-03-25 Richard Guenther <rguenther@suse.de>
9072 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
9073 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9074 (verify_gimple): Remove.
9075 * tree-cfg.c (verify_gimple_call): Merge verification
9077 (verify_gimple_phi): Merge verification from verify_stmts.
9078 (verify_gimple_label): New function.
9079 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
9080 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9081 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
9082 (verify_stmts): Rename to verify_gimple_in_cfg.
9083 (verify_gimple_in_cfg): New function.
9084 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
9085 * tree-ssa.c (verify_ssa): Likewise.
9086 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
9088 2011-03-25 Richard Guenther <rguenther@suse.de>
9090 * passes.c (init_optimization_passes): Add FRE pass after
9093 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
9094 Andrew Stubbs <ams@codesourcery.com>
9096 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
9098 (arm_movdi_vfp_cortexa8): New pattern.
9099 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
9100 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
9101 instructions when tuning for Cortex-A8. Set attribute "arch".
9102 * config/arm/arm.md: Move include arm-tune.md up a bit.
9103 (define_attr "arch"): Add "onlya8" and "nota8" values.
9104 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
9106 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9110 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9112 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9113 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9114 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9115 * passes.c (init_optimization_passes): Move
9116 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9118 2011-03-25 Kai Tietz <ktietz@redhat.com>
9120 * c-typeck.c (comptypes_internal): Replace target
9121 hook call of comp_type_attributes by version in tree.c file.
9122 * gimple.c (gimple_types_compatible_p_1): Likewise.
9123 * tree-ssa.c (useless_type_conversion_p): Likewise.
9124 * tree.c (build_type_attribute_qual_variant): Likewise.
9125 (attribute_value_equal): New static helper function.
9126 (comp_type_attributes): New function.
9127 (merge_attributes): Use attribute_value_equal for comparison.
9128 (attribute_list_contained): Likewise.
9129 * tree.h (comp_type_attributes): New prototype.
9131 2011-03-25 Richard Guenther <rguenther@suse.de>
9133 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
9134 of complex types at -O0.
9135 (verify_gimple_assign_binary): Likewise.
9136 (verify_gimple_assign_ternary): Likewise.
9138 2011-03-24 Mark Wielaard <mjw@redhat.com>
9140 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
9141 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
9143 2011-03-24 Mark Wielaard <mjw@redhat.com>
9146 * dwarf2out.c (output_abbrev_section): Only write table when
9147 abbrev_die_table_in_use > 1.
9149 2011-02-24 Richard Henderson <rth@redhat.com>
9151 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
9152 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
9153 (alpha_expand_unaligned_load_words): Use extql.
9154 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
9155 (emit_insxl): Handle all modes for consistency.
9157 2011-02-24 Richard Henderson <rth@redhat.com>
9159 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
9160 (alpha_expand_unaligned_load): Likewise.
9161 (alpha_expand_unaligned_store): Likewise.
9162 (alpha_expand_unaligned_load_words): Likewise.
9163 (alpha_expand_unaligned_store_words): Likewise.
9164 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
9165 (alpha_split_lock_test_and_set_12): Likewise.
9166 (print_operand, alpha_fold_builtin_extxx): Likewise.
9167 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
9168 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
9169 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
9170 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
9171 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
9172 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
9173 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
9174 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
9175 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
9176 (extwl, extll, extql): Similarly.
9177 (inswh, inslh, insqh): Similarly.
9178 (mskbl, mskwl, mskll, mskql): Similarly.
9179 (mskwh, msklh, mskqh): Similarly.
9181 2011-02-24 Richard Henderson <rth@redhat.com>
9183 * config/alpha/alpha.md (attribute isa): Add er, ner.
9184 (attribute enabled): Handle them.
9185 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
9187 2011-02-24 Richard Henderson <rth@redhat.com>
9189 * config/alpha/alpha.md (attribute isa): Add vms.
9190 (attribute enabled): Handle it.
9191 (*movsf): Merge *movsf_{nofix,fix,nofp}.
9192 (*movdf): Merge *movdf_{nofix,fix,nofp}.
9193 (*movtf): Rename from *movtf_internal for consistency.
9194 (*movsi): Merge with *movsi_nt_vms.
9195 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
9196 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
9197 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
9198 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
9200 2011-02-24 Richard Henderson <rth@redhat.com>
9202 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
9203 (extendqisi2, extendhisi2): Likewise.
9204 (extendqidi2): Simplify BWX/non-BWX expansions.
9205 (extendhidi2): Similarly.
9207 2011-02-24 Richard Henderson <rth@redhat.com>
9209 * config/alpha/alpha.md (attribute isa): New.
9210 (attribute enabled): New.
9211 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
9212 (zero_extendqisi2, zero_extendqidi2): Similarly.
9213 (zero_extendhisi2, zero_extendhidi2): Similarly.
9214 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
9216 2011-02-24 Richard Henderson <rth@redhat.com>
9218 * config/alpha/predicates.md (input_operand): Revert last change;
9219 update comment to mention 32-bit VMS rather than Windows.
9221 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9223 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9224 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9225 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9226 * passes.c (init_optimization_passes): Move
9227 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9229 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9231 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
9233 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9235 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
9238 2011-03-24 Jakub Jelinek <jakub@redhat.com>
9241 * simplify-rtx.c (simplify_const_unary_operation): Call
9242 real_convert when changing mode class with FLOAT_EXTEND.
9244 2011-03-24 Nick Clifton <nickc@redhat.com>
9246 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
9247 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9248 * config/rx/rx.c (rx_option_override): Set align_jumps,
9249 align_loops and align_labels if not set by the user.
9250 (rx_align_for_label): New function.
9251 (rx_max_skip_for_label): New function.
9252 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
9253 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
9254 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
9255 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
9256 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
9258 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9260 PR rtl-optimization/48263
9261 * optabs.c (expand_binop_directly): Reinstate convert_modes code
9262 and original commutative_p handling. Use maybe_gen_insn.
9264 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9266 * reload.c (find_reloads_subreg_address): Add address_reloaded
9267 parameter and return true there if the full address has been
9269 (find_reloads_toplev): Pass address_reloaded flag.
9270 (find_reloads_address_1): Don't use address_reloaded parameter.
9272 2011-03-24 Jeff Law <law@redhat.com>
9274 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
9275 unused variable "ann".
9276 (remove_unused_locals): Likewise.
9278 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
9281 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
9284 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9286 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
9287 for invalid symbolic addresses.
9288 (s390_secondary_reload): Don't use s390_check_symref_alignment for
9291 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9293 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
9294 the argument in calls to fold_truth_not_expr.
9296 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9298 * tree.c (record_node_allocation_statistics): New function.
9299 (make_node_stat, copy_node_stat, build_string): Call it.
9300 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
9301 (build1_stat, build_omp_clause): Likewise.
9303 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9305 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
9308 2011-03-24 Richard Guenther <rguenther@suse.de>
9310 PR tree-optimization/48271
9311 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
9312 blocks that still exist.
9314 2011-03-24 Richard Guenther <rguenther@suse.de>
9316 PR tree-optimization/48270
9317 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
9318 not free datarefs before ddrs.
9320 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9322 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
9323 from the address built for a reference with variable offset.
9325 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9328 * config/i386/i386.md (*movdf_internal_rex64): Do not split
9329 alternatives that can be handled with movq or movabsq insn.
9330 (*movdf_internal): Disable for !TARGET_64BIT.
9331 (*movdf_internal_nointeger): Ditto.
9332 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
9334 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9336 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9337 (FUNCTION_ARG_ADVANCE): Likewise.
9338 * tm.texi.in: Change references to them to hook references.
9339 * tm.texi: Regenerate.
9340 * targhooks.c (default_function_arg): Eliminate check for target macro.
9341 (default_function_incoming_arg): Likewise.
9342 (default_function_arg_advance): Likewise.
9343 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9344 (function_arg_advance): Likewise.
9345 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9347 2011-03-24 Richard Guenther <rguenther@suse.de>
9350 * tree-object-size.c (addr_object_size): Do not double-account
9351 for MEM_REF offsets.
9353 2011-03-24 Diego Novillo <dnovillo@google.com>
9355 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
9356 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
9357 (lto_input_data_block): Move from lto-opts.c. Make extern.
9359 (lto_input_string): Rename from input_string. Make extern.
9361 * lto-streamer-out.c (lto_output_string_with_length): Rename from
9362 output_string_with_length.
9363 Output 0 to indicate a non-NULL string. Update all callers to
9365 (lto_output_string): Rename from output_string. Make extern.
9367 (lto_output_decl_state_streams): Make extern.
9368 (lto_output_decl_state_refs): Make extern.
9369 * lto-streamer.h (lto_input_string): Declare.
9370 (lto_input_data_block): Declare.
9371 (lto_output_string): Declare.
9372 (lto_output_string_with_length): Declare.
9373 (lto_output_decl_state_streams): Declare.
9374 (lto_output_decl_state_refs): Declare.
9376 2011-03-24 Richard Guenther <rguenther@suse.de>
9378 PR tree-optimization/46562
9379 * tree.c (build_invariant_address): New function.
9380 * tree.h (build_invariant_address): Declare.
9381 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
9382 a renamed function moved ...
9383 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
9384 Take valueization callback parameter.
9385 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
9386 * gimple-fold.h: New file.
9387 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
9388 (ccp_fold, fold_const_aggregate_ref,
9389 fold_ctor_reference, fold_nonarray_ctor_reference,
9390 fold_array_ctor_reference, fold_string_cst_ctor_reference,
9391 get_base_constructor): Move ...
9392 * gimple-fold.c: ... here.
9393 (gimple_fold_stmt_to_constant_1): New function
9394 split out from ccp_fold. Take a valueization callback parameter.
9395 Valueize all operands.
9396 (gimple_fold_stmt_to_constant): New wrapper function.
9397 (fold_const_aggregate_ref_1): New function split out from
9398 fold_const_aggregate_ref. Take a valueization callback parameter.
9399 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
9400 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
9401 invariant POINTER_PLUS_EXPRs to invariant form.
9402 (vn_valueize): New function.
9403 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
9404 * tree-vrp.c (vrp_valueize): New function.
9405 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
9406 to fold statements to constants.
9407 * tree-ssa-pre.c (eliminate): Properly guard propagation of
9408 function declarations.
9409 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
9410 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
9412 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9414 * config/h8300/predicates.md (jump_address_operand): Fix register
9417 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
9419 * doc/invoke.texi (max-stores-to-sink): Document.
9420 * params.h (MAX_STORES_TO_SINK): Define.
9421 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
9422 if either vectorization or if-conversion is disabled.
9423 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
9424 tree-vect-data-refs.c vect_equal_offsets.
9425 (dr_equal_offsets_p): New function.
9426 (find_data_references_in_bb): Remove static.
9427 * tree-data-ref.h (find_data_references_in_bb): Declare.
9428 (dr_equal_offsets_p): Likewise.
9429 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
9430 (vect_drs_dependent_in_basic_block): Update calls to
9432 (vect_check_interleaving): Likewise.
9433 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
9434 (cond_if_else_store_replacement): Rename to...
9435 (cond_if_else_store_replacement_1): ... this. Change arguments and
9437 (cond_if_else_store_replacement): New function.
9438 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
9439 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
9441 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
9444 * config/arm/arm.md (casesi): Use the gen_int_mode() function
9445 to subtract lower bound instead of GEN_INT().
9447 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
9452 * doc/extend.texi (Alignment): Move section to match order in TOC.
9453 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
9454 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
9456 2011-03-23 Jeff Law <law@redhat.com>
9458 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
9459 before removing the edge.
9461 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
9462 it may have been freed by redirect_branch_edge or
9463 redirect_edge_succ_nodup.
9465 2011-03-23 Richard Guenther <rguenther@suse.de>
9467 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
9468 (check_va_list_escapes): Likewise.
9469 (check_all_va_list_escapes): Likewise.
9471 2011-03-23 Richard Guenther <rguenther@suse.de>
9473 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
9474 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
9475 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
9476 (alias.o): Likewise.
9477 (ipa-type-escape.o): Remove.
9478 (ipa-struct-reorg.o): Likewise.
9479 (GTFILES): Remove ipa-struct-reorg.c.
9480 * alias.c: Do not include ipa-type-escape.h.
9481 * tree-ssa-alias.c: Likewise.
9482 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
9483 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
9484 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
9485 and ipa-type-escape passes.
9486 * tree-pass.h (pass_ipa_type_escape): Remove.
9487 (pass_ipa_struct_reorg): Likewise.
9488 * ipa-struct-reorg.h: Remove.
9489 * ipa-struct-reorg.c: Likewise.
9490 * ipa-type-escape.h: Likewise.
9491 * ipa-type-escape.c: Likewise.
9492 * doc/invoke.texi (-fipa-struct-reorg): Remove.
9493 (--param struct-reorg-cold-struct-ratio): Likewise.
9494 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9495 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9496 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
9498 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9500 * config/s390/2084.md: Enable all insn reservations also for z9_ec
9501 cpu attribute value.
9502 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
9503 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
9504 * config/s390/s390.c (processor_flags_table): New constant array.
9505 (s390_handle_arch_option): Remove.
9506 (s390_handle_option): Remove s390_handle_arch_option invocations
9507 and OPT_mwarn_framesize_ handling.
9508 (s390_option_override): Remove s390_handle_arch_option invocation.
9509 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
9511 * config/s390/s390.md (cpu attribute): Add z9_ec value.
9512 * config/s390/s390.opt (s390_tune, s390_arch)
9513 (march=): Replace s390_arch_option enum and values with
9514 processor_type. Set variable name to s390_arch. Set
9515 initialization value.
9516 (mtune=): Replace s390_arch_option with processor_type. Set
9517 variable name to s390_tune. Set initialization value.
9519 2011-03-23 Julian Brown <julian@codesourcery.com>
9521 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
9522 accesses which are not naturally aligned.
9524 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9527 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
9529 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9531 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
9532 parameter from "int" to "enum insn_code".
9533 (expand_operand_type): New enum.
9534 (expand_operand): New structure.
9535 (create_expand_operand): New function.
9536 (create_fixed_operand, create_output_operand): Likewise
9537 (create_input_operand, create_convert_operand_to): Likewise.
9538 (create_convert_operand_from, create_address_operand): Likewise.
9539 (create_integer_operand): Likewise.
9540 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
9541 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9542 (expand_insn, expand_jump_insn): Likewise.
9543 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
9544 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
9545 (expand_movstr, expand_builtin___clear_cache): Likewise.
9546 (expand_builtin_lock_release): Likewise.
9547 * explow.c (allocate_dynamic_stack_space): Likewise.
9548 (probe_stack_range): Likewise. Allow check_stack to FAIL,
9549 and use the default handling in that case.
9550 * expmed.c (check_predicate_volatile_ok): Delete.
9551 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
9552 (emit_cstore): Likewise.
9553 * expr.c (emit_block_move_via_movmem): Likewise.
9554 (set_storage_via_setmem, expand_assignment): Likewise.
9555 (emit_storent_insn, try_casesi): Likewise.
9556 (emit_single_push_insn): Likewise. Allow the expansion to fail.
9557 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
9558 (expand_vec_shift_expr, expand_binop_directly): Likewise.
9559 (expand_twoval_unop, expand_twoval_binop): Likewise.
9560 (expand_unop_direct, emit_indirect_jump): Likewise.
9561 (emit_conditional_move, vector_compare_rtx): Likewise.
9562 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
9563 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
9564 (expand_sync_lock_test_and_set): Likewise.
9565 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
9566 (emit_unop_insn): Likewise.
9567 (expand_copysign_absneg): Change icode to an insn_code.
9568 (create_convert_operand_from_type): New function.
9569 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
9570 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9571 (expand_insn, expand_jump_insn): Likewise.
9572 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
9573 than const_int_operand for operand 2.
9575 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9577 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
9580 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9582 * emit-rtl.c (emit_pattern_before_noloc): New function.
9583 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
9584 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
9585 (emit_pattern_after_noloc): New function.
9586 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
9587 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
9589 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9591 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
9592 (__ffsDI2): Likewise.
9594 2011-03-22 Richard Henderson <rth@redhat.com>
9596 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
9597 of !TARGET_ABI_OPEN_VMS.
9598 (alpha_trampoline_init, alpha_start_function): Likewise.
9599 (alpha_expand_epilogue, alpha_file_start): Likewise.
9600 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
9601 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
9602 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
9603 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
9604 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
9606 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9608 * config/s390/s390-opts.h: New.
9609 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
9610 s390_arch_flags, s390_warn_framesize, s390_stack_size,
9611 s390_stack_guard): Remove.
9612 (s390_handle_arch_option): Return void. Take enum
9613 s390_arch_option value instead of string and searching array.
9614 (s390_handle_option): Don't assert that global structures are in
9615 use. Access variables via opts pointer. Use error_at. Don't use
9616 sscanf for -mstack-guard= or -mstack-size=. Update call to
9617 s390_handle_arch_option.
9618 (s390_option_override): Update call to s390_handle_arch_option.
9619 (s390_emit_prologue): Use %d format for s390_stack_size in
9620 diagnostic. Use %wd for HOST_WIDE_INT.
9621 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
9622 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
9623 * config/s390/s390.opt (config/s390/s390-opts.h): New
9624 HeaderInclude entry.
9625 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
9626 s390_arch_flags, s390_warn_framesize): New Variable entries.
9627 (s390_arch_option): New Enum and EnumValue entries.
9628 (march=): Use Enum instead of Var.
9629 (mstack-guard=, mstack-size=): Use UInteger and Var.
9632 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9634 * config/score/score.c (score_handle_option): Don't assert that
9635 global structures are in use. Access target_flags via opts
9636 pointer. Use value of -march= option to determine target_flags
9638 * config/score/score.opt (march=): Use Enum.
9639 (score_arch): New Enum and EnumValue entries.
9641 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9643 * config/mep/mep.c (option_mtiny_specified): Remove.
9644 (mep_option_override): Move register handling for -mivc2 from
9645 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
9646 instead of option_mtiny_specified.
9647 (mep_handle_option): Access target_flags via opts pointer. Don't
9648 assert that global structures are in use. Defer part of -mivc2
9649 handling and move it to mep_option_override.
9650 * config/mep/mep.opt (IVC2): New Mask entry.
9651 (mivc2): Use Var and Defer instead of Mask.
9653 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9655 * config/v850/v850-opts.h: New.
9656 * config/v850/v850.c (small_memory): Replace with
9657 small_memory_physical_max array. Make that array static const.
9658 (v850_handle_memory_option): Take integer value of argument. Take
9659 gcc_options pointer, option text and location. Return void.
9660 Update for changes to small memory structures.
9661 (v850_handle_option): Access target_flags via opts pointer. Don't
9662 assert that global structures are in use. Update calls to
9663 v850_handle_memory_option.
9664 (v850_encode_data_area): Update references to small memory settings.
9665 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
9666 (enum small_memory_type): Move to v850-opts.h.
9667 * config/v850/v850.opt (config/v850/v850-opts.h): New
9668 HeaderInclude entry.
9669 (small_memory_max): New Variable entry.
9670 (msda): Replace by pair of options msda= and msda-. Use UInteger.
9671 (mtda, mzda): Likewise.
9673 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9675 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
9676 pointer. Don't assert that global structures are in use.
9678 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9680 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
9681 via opts pointer. Don't assert that global structures are in use.
9683 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9685 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
9686 (munix=93): Use Var.
9687 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
9688 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
9689 * config/pa/pa-opts.h: New.
9690 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
9691 (pa_handle_option): Don't assert that global structures are in
9692 use. Access target_flags via opts pointer. Don't handle
9693 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
9695 (pa_option_override): Handle deferred OPT_mfixed_range_.
9697 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9699 * config/mn10300/mn10300-opts.h: New.
9700 * config/mn10300/mn10300.c (mn10300_processor,
9701 mn10300_tune_string): Remove.
9702 (mn10300_handle_option): Don't assert that global structures are
9703 in use. Access mn10300_processor via opts pointer. Don't handle
9705 * config/mn10300/mn10300.h (enum processor_type): Move to
9707 (mn10300_processor): Remove.
9708 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
9709 HeaderInclude entry.
9710 (mn10300_processor): New Variable entry.
9713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9715 * config/microblaze/microblaze.c: Don't include opts.h.
9716 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
9717 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
9718 (mno-clearbss): Use Var and Warn.
9720 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9722 * config/m32r/m32r-opts.h: New.
9723 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
9724 (m32r_handle_option): Don't assert that global structures are in
9725 use. Access target_flags and m32r_cache_flush_func via opts
9726 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
9727 OPT_mno_flush_trap here.
9728 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
9729 include of m32r-opts.h.
9730 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
9731 HeaderInclude entry.
9732 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
9733 (mmodel=): Use Enum and Var.
9734 (m32r_model): New Enum and EnumValue entries.
9735 (mno-flush-trap): Use Var.
9736 (msdata=): Use Enum and Var.
9737 (m32r_sdata): New Enum and EnumValue entries.
9739 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9741 * config/m32c/m32c.c: Don't include opts.h.
9742 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
9743 m32c_handle_option): Remove.
9744 (m32c_option_override): Check global_options_set.x_target_memregs
9745 instead of target_memregs_set.
9746 * config/m32c/m32c.h (target_memregs): Remove.
9747 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
9750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9752 * config/iq2000/iq2000-opts.h: New.
9753 * config/iq2000/iq2000.c: Don't include opts.h.
9754 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
9755 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
9756 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
9757 HeaderInclude entry.
9758 (iq2000_tune): New Variable entry.
9759 (march=): Add comment. Use Enum.
9760 (iq2000_arch): New Enum and EnumValue entries.
9761 (mcpu=): Use Enum and Var.
9762 (iq2000_tune): New Enum and EnumValue entries.
9764 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9766 * config/ia64/ia64-opts.h: New.
9767 * config/ia64/ia64.c (ia64_tune): Remove.
9768 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
9770 (ia64_option_override): Handle deferred OPT_mfixed_range_.
9771 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
9772 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
9773 HeaderInclude entry.
9774 (ia64_tune): New Variable entry.
9775 (mfixed-range=): Use Defer and Var.
9776 (mtune=): Use Enum and Var.
9777 (ia64_tune): New Enum and EnumValue entries.
9779 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9781 * config/frv/frv-opts.h: New.
9782 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
9784 (frv_cpu_type): Remove.
9785 * config/frv/frv.c: Don't include opts.h.
9786 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
9787 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
9788 (frv_cpu_type): New Variable entry.
9789 (frv_cpu): New Enum and EnumValue entries.
9791 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9793 * config/cris/cris.c (cris_handle_option): Access target_flags via
9794 opts pointer. Don't assert that global structures are in use.
9795 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
9796 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
9798 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9800 * config/bfin/bfin-opts.h: New.
9801 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
9802 bfin_si_revision, bfin_workarounds): Remove.
9803 (bfin_cpus): Make static const.
9804 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
9805 not bfin_lib_id_given.
9806 (bfin_handle_option): Don't set bfin_lib_id_given. Access
9807 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
9808 pointer. Use error_at. Don't assert that global structures are in use.
9809 * config/bfin/bfin.h: Include bfin-opts.h.
9810 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
9811 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
9812 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
9813 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
9816 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9818 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
9819 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
9820 or -msoft-float here.
9821 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
9822 -msoft-float and -mhard-float.
9823 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
9824 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9826 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
9828 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
9829 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
9831 (LIBGCC_SPEC): Don't handle -msoft-float.
9832 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
9834 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9836 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
9837 -mfloat-abi=*, not -msoft-float and -mhard-float.
9838 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
9840 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
9841 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
9842 mhard-float and msoft-float.
9843 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
9844 mfloat-abi=soft in comments, not mhard-float and msoft-float.
9845 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9846 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
9848 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
9849 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
9851 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
9853 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
9856 2011-03-22 Richard Henderson <rth@redhat.com>
9858 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
9859 TARGET_ABI_WINDOWS_NT.
9860 (alpha_output_function_end_prologue): Likewise.
9861 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
9862 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9863 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
9864 (trap, *movsi_nt_vms): Likewise.
9865 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
9866 (*tablejump_osf_nt_internal): Remove.
9867 * config/alpha/predicates.md (input_operand): Only test Pmode.
9869 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9871 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
9872 via opts pointer. Use error_at. Don't assert that global
9873 structures are in use.
9875 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9877 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
9878 (ix86_handle_option): Access ix86_isa_flags and
9879 ix86_isa_flags_explicit via opts pointer. Don't assert that
9880 global structures are in use.
9881 (ix86_function_specific_save, ix86_function_specific_restore):
9882 Update ix86_isa_flags_explicit field name.
9883 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
9884 (ix86_isa_flags_explicit): Rename TargetSave entry to
9885 x_ix86_isa_flags_explicit.
9887 2011-03-22 Richard Henderson <rth@redhat.com>
9889 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
9890 (alpha_option_override, direct_return): Likewise.
9891 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
9892 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
9893 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
9894 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
9895 (alpha_expand_epilogue, alpha_end_function): Likewise.
9896 (alpha_init_libfuncs): Likewise.
9897 (struct machine_function): Remove unicosmk members.
9898 (print_operand) ['t']: Remove.
9899 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
9900 unicosmk_output_module_name, unicosmk_output_common,
9901 current_section_align, unicosmk_output_text_section_asm_op,
9902 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
9903 unicosmk_section_type_flags, unicosmk_unique_section,
9904 unicosmk_asm_named_section, unicosmk_insert_attributes,
9905 unicosmk_output_align, unicosmk_defer_case_vector,
9906 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
9907 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
9908 unicosmk_output_ssib, unicosmk_add_call_info_word,
9909 unicosmk_extern_head, unicosmk_output_default_externs,
9910 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
9911 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
9912 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
9913 * config/alpha/alpha-protos.h: Update.
9914 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
9915 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
9916 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
9917 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
9918 (*mulsi_se, mulvsi3): Likewise.
9919 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
9920 (*divmodsi_internal, call, call_value, realign): Likewise.
9921 (moddi3, umoddi3): Likewise; remove duplicate expander.
9922 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
9923 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
9924 (*movdi_nofix): Remove r/U alternative.
9925 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
9926 * config/alpha/constraints.md ("U"): Remove.
9927 * config/alpha/predicates.md (call_operand"): Don't test
9928 TARGET_ABI_UNICOSMK.
9930 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9932 * target.def (handle_option): Take gcc_options and
9933 cl_decoded_option pointers and location_t.
9934 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
9935 * doc/tm.texi: Regenerate.
9936 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
9937 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
9938 * lto-opts.c (lto_reissue_options): Generate option structure for
9939 targetm.handle_option call.
9940 * opts.c (target_handle_option): Update call to
9941 targetm.handle_option. Remove assertions about values now passed
9943 * targhooks.c (default_target_handle_option): New.
9944 * targhooks.h (default_target_handle_option): Declare.
9945 * config/alpha/alpha.c: Include opts.h.
9946 (alpha_handle_option): Update to new hook interface.
9947 * config/arm/arm.c: Include opts.h.
9948 (arm_handle_option): Update to new hook interface.
9949 * config/arm/t-arm (arm.o): Update dependencies.
9950 * config/bfin/bfin.c: Include opts.h.
9951 (bfin_handle_option): Update to new hook interface.
9952 * config/cris/cris.c: Include opts.h.
9953 (cris_handle_option): Update to new hook interface.
9954 * config/frv/frv.c: Include opts.h.
9955 (frv_handle_option): Update to new hook interface.
9956 * config/i386/i386.c: Include opts.h.
9957 (ix86_handle_option): Update to new hook interface.
9958 (ix86_valid_target_attribute_inner_p): Generate option structure
9959 for call to ix86_handle_option.
9960 * config/i386/t-i386 (i386.o): Update dependencies.
9961 * config/ia64/ia64.c: Include opts.h.
9962 (ia64_handle_option): Update to new hook interface.
9963 * config/ia64/t-ia64 (ia64.o): Update dependencies.
9964 * config/iq2000/iq2000.c: Include opts.h.
9965 (iq2000_handle_option): Update to new hook interface.
9966 * config/m32c/m32c.c: Include opts.h.
9967 (m32c_handle_option): Update to new hook interface.
9968 * config/m32r/m32r.c: Include opts.h.
9969 (m32r_handle_option): Update to new hook interface.
9970 * config/m68k/m68k.c: Include opts.h.
9971 (m68k_handle_option): Update to new hook interface.
9972 * config/mep/mep.c: Include opts.h.
9973 (mep_handle_option): Update to new hook interface.
9974 * config/microblaze/microblaze.c: Include opts.h.
9975 (microblaze_handle_option): Update to new hook interface.
9976 * config/mips/mips.c: Include opts.h.
9977 (mips_handle_option): Update to new hook interface.
9978 * config/mn10300/mn10300.c: Include opts.h.
9979 (mn10300_handle_option): Update to new hook interface.
9980 * config/pa/pa.c: Include opts.h.
9981 (pa_handle_option): Update to new hook interface.
9982 * config/pdp11/pdp11.c: Include opts.h.
9983 (pdp11_handle_option): Update to new hook interface.
9984 * config/rs6000/rs6000.c: Include opts.h.
9985 (rs6000_handle_option): Update to new hook interface.
9986 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9987 * config/rx/rx.c: Include opts.h.
9988 (rx_handle_option): Update to new hook interface.
9989 * config/s390/s390.c: Include opts.h.
9990 (s390_handle_option): Update to new hook interface.
9991 * config/score/score.c: Include opts.h.
9992 (score_handle_option): Update to new hook interface.
9993 * config/sh/sh.c: Include opts.h.
9994 (sh_handle_option): Update to new hook interface.
9995 * config/sparc/sparc.c: Include opts.h.
9996 (sparc_handle_option): Update to new hook interface.
9997 * config/v850/v850.c: Include opts.h.
9998 (v850_handle_option): Update to new hook interface.
10000 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10002 * gcc.c (driver_unknown_option_callback): Only permit and save
10003 unknown -Wno- options.
10004 (driver_wrong_lang_callback): Save options directly instead of via
10005 driver_unknown_option_callback.
10007 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10009 * combine.c (simplify_set): Try harder to find the best CC mode when
10010 simplifying a nested COMPARE on the RHS.
10012 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10014 * config/alpha/gnu.h: Remove.
10015 * config/arc: Remove directory.
10016 * config/arm/netbsd.h: Remove.
10017 * config/arm/t-pe: Remove.
10018 * config/crx: Remove directory.
10019 * config/i386/netbsd.h: Remove.
10020 * config/m68hc11: Remove directory.
10021 * config/m68k/uclinux-oldabi.h: Remove.
10022 * config/mcore/mcore-pe.h: Remove.
10023 * config/mcore/t-mcore-pe: Remove.
10024 * config/netbsd-aout.h: Remove.
10025 * config/rs6000/gnu.h: Remove.
10026 * config/sh/sh-symbian.h: Remove.
10027 * config/sh/symbian-base.c: Remove.
10028 * config/sh/symbian-c.c: Remove.
10029 * config/sh/symbian-cxx.c: Remove.
10030 * config/sh/symbian-post.h: Remove.
10031 * config/sh/symbian-pre.h: Remove.
10032 * config/sh/t-symbian: Remove.
10033 * config/svr3.h: Remove.
10034 * config/vax/netbsd.h: Remove.
10035 * config.build: Don't handle i[34567]86-*-pe.
10036 * config.gcc: Remove handling of deprecations for most deprecated
10038 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
10039 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
10040 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
10041 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
10042 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10043 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10045 * config.host: Don't handle i[34567]86-*-pe.
10046 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
10047 (ASM_SPEC32): Don't handle -mcall-gnu.
10048 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
10050 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
10051 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
10052 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10053 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
10054 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
10055 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
10056 conditional on SYMBIAN.
10057 * configure.ac: Don't handle powerpc*-*-gnu*.
10058 * configure: Regenerate.
10059 * doc/extend.texi (interrupt attribute): Don't mention CRX.
10060 * doc/install-old.texi (m6811, m6812): Don't mention.
10061 * doc/install.texi (arc-*-elf*): Don't document multilib option.
10062 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
10063 (m68k-uclinuxoldabi): Don't mention.
10064 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
10066 (-mcall-gnu): Remove.
10067 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
10068 families): Remove constraint documentation.
10070 2011-03-22 Marius Strobl <marius@FreeBSD.org>
10072 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
10073 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
10074 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
10076 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10079 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
10080 vector when peeking at the next token for vector, don't expand the
10083 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
10085 * config/avr/avr-protos.h (expand_epilogue): Change prototype
10086 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
10087 * config/avr/avr.c (init_cumulative_args)
10088 (avr_function_arg_advance): Use it.
10089 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
10091 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
10092 (avr_function_ok_for_sibcall): ...this new function.
10093 (avr_lookup_function_attribute1): New static Function.
10094 (avr_naked_function_p, interrupt_function_p)
10095 (signal_function_p, avr_OS_task_function_p)
10096 (avr_OS_main_function_p): Use it.
10097 * config/avr/avr.md ("sibcall", "sibcall_value")
10098 ("sibcall_epilogue"): New expander.
10099 ("*call_insn", "*call_value_insn"): New insn.
10100 ("call_insn", "call_value_insn"): Remove
10101 ("call", "call_value", "epilogue"): Change expander to handle
10104 2011-03-21 Nick Clifton <nickc@redhat.com>
10106 * doc/invoke.texi (Overall Options): Move closing brace to end of
10108 (Optimization Options): Add missing @gol.
10109 (Directory Options): Likewise.
10110 (i386 and x86-64 Options): Likewise.
10111 (RS6000 and PowerPC Options): Likewise.
10112 (i386 and x86-64 Windows Options): Likewise.
10113 (V850 Options): Add text missing from descriptions.
10115 2011-03-22 Richard Henderson <rth@redhat.com>
10117 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
10118 (avr_incoming_return_addr_rtx): New.
10119 (emit_push_byte): New.
10120 (expand_prologue): Use it. Remove incorrect dwarf annotation for
10121 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
10122 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
10123 (emit_pop_byte): New.
10124 (expand_epilogue): Use it. Pop frame pointer by bytes.
10125 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
10126 (INCOMING_RETURN_ADDR_RTX): New.
10127 (INCOMING_FRAME_SP_OFFSET): New.
10128 (ARG_POINTER_CFA_OFFSET): New.
10129 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
10130 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
10133 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
10135 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10137 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10138 (FUNCTION_ARG_ADVANCE): Likewise.
10139 * tm.texi.in: Change references to them to hook references.
10140 * tm.texi: Regenerate.
10141 * targhooks.c (default_function_arg): Eliminate check for target
10143 (default_function_incoming_arg): Likewise.
10144 (default_function_arg_advance): Likewise.
10145 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10146 (function_arg_advance): Likewise.
10147 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10149 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10151 * tree.c (build_call_1): New function.
10152 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
10154 2011-03-22 Richard Guenther <rguenther@suse.de>
10156 PR tree-optimization/48228
10157 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
10158 for single-arg PHIs.
10160 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
10162 PR rtl-optimization/48143
10163 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
10164 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
10165 sse2_cvtps2pd): Likewise.
10167 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10169 * recog.c (canonicalize_change_group): Use validate_unshare_change.
10171 2011-03-22 Richard Guenther <rguenther@suse.de>
10173 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
10174 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
10175 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
10176 and REALIGN_LOAD_EXPR.
10177 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
10178 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
10179 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
10180 DOT_PROD_EXPR case ...
10181 (expand_expr_real_2): ... here.
10182 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
10183 and REALIGN_LOAD_EXPR.
10184 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
10185 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
10186 (vect_create_epilog_for_reduction): Likewise.
10187 (vectorizable_reduction): Likewise.
10188 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
10189 * tree-vect-stmts.c (vectorizable_load): Likewise.
10191 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10193 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
10195 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10197 * config/s390/s390.c (s390_delegitimize_address): Fix offset
10198 handling for PLTOFF/GOTOFF.
10200 2011-03-22 Nick Clifton <nickc@redhat.com>
10202 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
10203 trailing backslash from the end of the macro definition.
10205 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10207 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
10210 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
10212 * expr.h (prepare_operand): Move to...
10213 * optabs.h (prepare_operand): ...here and change the insn code
10214 parameter from "int" to "enum insn_code".
10215 (insn_operand_matches): Declare.
10216 * expr.c (init_expr_target): Use insn_operand_matches.
10217 (compress_float_constant): Likewise.
10218 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
10219 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
10220 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
10221 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
10223 (gen_cond_trap): Likewise.
10224 (prepare_operand): Likewise. Change icode to an insn_code.
10225 (insn_operand_matches): New function.
10226 * reload.c (find_reloads_address_1): Use insn_operand_matches.
10227 * reload1.c (gen_reload): Likewise.
10228 * targhooks.c (default_secondary_reload): Likewise.
10230 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10232 * config/alpha/alpha.md (unspec): New define_c_enum.
10235 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10238 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
10239 between a call and its CALL_ARG_LOCATION note.
10241 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
10243 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
10245 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10249 * c-common.c (shorten_compare): If primopN is first sign-extended
10250 to opN and then zero-extended to result type, set primopN to opN.
10252 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
10254 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
10255 for barrier handlers.
10257 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10259 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
10260 UNSPEC constants to be in the unspec enumeration, and redefine
10261 all UNSPECV constants to be in the unspecv enumeration, so that
10262 dumps print which unspec/unspec_volatile this is.
10263 * config/rs6000/vector.md (UNSPEC_*): Ditto.
10264 * config/rs6000/paired.md (UNSPEC_*): Ditto.
10265 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
10266 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
10267 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
10269 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
10270 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
10271 UNSPECV_LWSYNC, since these are used as unspec_volatile.
10272 * config/rs6000/sync.md (isync, lwsync): Ditto.
10274 2011-03-21 Richard Guenther <rguenther@suse.de>
10276 * params.def (lto-min-partition): Fix typo.
10278 2011-03-21 Richard Guenther <rguenther@suse.de>
10281 * c-decl.c (grokdeclarator): Drop to the main variant only
10282 for array types. Drop flag_gen_aux_info check.
10284 2011-03-21 Richard Guenther <rguenther@suse.de>
10286 PR translation/47911
10287 * params.def (lto-partitions): Fix typo.
10288 (lto-min-partition): Fix wording.
10290 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
10292 * config/rs6000/t-freebsd: Remove duplication from file.
10294 2011-03-21 Richard Guenther <rguenther@suse.de>
10296 PR middle-end/47661
10297 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
10299 2011-03-21 Richard Guenther <rguenther@suse.de>
10302 * params.def (lto-partitions): Require at least 1 partition.
10304 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10306 * gthr-solaris.h: Remove.
10307 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
10308 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
10309 (LIB_SPEC): Likewise.
10310 * config/sol2.opt (threads): Remove.
10311 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
10312 (sparc*-*-solaris2*): Likewise.
10313 * configure.ac (enable_threads): Enable solaris support.
10314 * configure: Regenerate.
10315 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
10316 * doc/install.texi (Configuration, --enable-threads=lib): Remove
10319 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10321 * config.gcc: Obsolete *-*-solaris2.8*.
10322 * doc/install.texi (Specific, *-*-solaris2*): Document it.
10324 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10327 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
10328 reference. Solaris 8 perl works.
10330 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10333 * doc/install.texi (Prerequisites): Move jar etc. up.
10334 Explain support library version requirements.
10336 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10339 * doc/install.texi (Prerequisites): Move Perl to build
10340 requirements. Always necessary on Solaris 2 with Sun ld.
10342 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10344 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
10346 (Specific, i?86-*-solaris2.[89]): Likewise.
10347 (Specific, i?86-*-solaris2.10): Likewise.
10348 (Specific, mips-sgi-irix6): Likewise.
10349 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
10350 Update for binutils 2.21.
10352 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10354 * configure.ac (gcc_cv_lto_plugin): Fix typo.
10355 Allow -fuse-linker-plugin for non-default plugin linker.
10356 * configure: Regenerate.
10358 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
10361 * gengtype.c (files_rules): Added rule for cp/parser.h.
10363 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10366 * config/s390/s390.c (s390_delegitimize_address): Don't call
10367 lowpart_subreg if orig_x has BLKmode.
10369 2011-03-21 Kai Tietz <ktietz@redhat.com>
10372 * doc/plugins.texi: Adjust documentation for plugin register_callback.
10373 * tree.h (attribute_spec): Add new member affects_type_identity.
10374 * attribs.c (empty_attribute_table): Adjust attribute_spec
10376 * config/alpha/alpha.c: Likewise.
10377 * config/arc/arc.c: Likewise.
10378 * config/arm/arm.c: Likewise.
10379 * config/avr/avr.c: Likewise.
10380 * config/bfin/bfin.c: Likewise.
10381 * config/crx/crx.c: Likewise.
10382 * config/darwin.h: Likewise.
10383 * config/h8300/h8300.c: Likewise.
10384 * config/i386/cygming.h: Likewise.
10385 * config/i386/i386.c: Likewise.
10386 * config/ia64/ia64.c: Likewise.
10387 * config/m32c/m32c.c: Likewise.
10388 * config/m32r/m32r.c: Likewise.
10389 * config/m68hc11/m68hc11.c: Likewise.
10390 * config/m68k/m68k.c: Likewise.
10391 * config/mcore/mcore.c: Likewise.
10392 * config/mep/mep.c: Likewise.
10393 * config/microblaze/microblaze.c: Likewise.
10394 * config/mips/mips.c: Likewise.
10395 * config/rs6000/rs6000.c: Likewise.
10396 * config/rx/rx.c: Likewise.
10397 * config/sh/sh.c: Likewise.
10398 * config/sol2.h: Likewise.
10399 * config/sparc/sparc.c: Likewise.
10400 * config/spu/spu.c: Likewise.
10401 * config/stormy16/stormy16.c: Likewise.
10402 * config/v850/v850.c: Likewise.
10404 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
10406 * simplify-rtx.c (simplify_binary_operation_1): Handle
10407 (xor (and A B) C) case when B and C are both constants.
10409 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
10411 * tree-dfa.c (add_referenced_var): Fix typo in comment.
10413 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
10416 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
10418 2011-03-20 Jakub Jelinek <jakub@redhat.com>
10420 PR rtl-optimization/48156
10421 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
10422 assume df and df_lr are not NULL.
10424 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10427 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
10428 between a call and its CALL_ARG_LOCATION note.
10430 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
10433 * config/sh/sh.c (find_barrier): Don't emit a constant pool
10434 between a call and its corresponding CALL_ARG_LOCATION note.
10436 2011-03-19 Anatoly Sokolov <aesok@post.ru>
10438 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
10439 instead of loop. Use HARD_REGISTER_NUM_P predicate.
10440 * haifa-sched.c (setup_ref_regs): Ditto.
10441 * caller-save.c (add_used_regs_1): Ditto.
10442 * dse.c (look_for_hardregs): Ditto.
10443 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
10444 * sched-rgn.c (check_live_1): Ditto.
10446 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10448 * c-decl.c (diagnose_mismatched_decls): Give an error for
10449 redefining a typedef with variably modified type.
10451 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10453 * c-decl.c (grokfield): Don't allow typedefs for structures or
10454 unions with no tag by default.
10455 * doc/extend.texi (Unnamed Fields): Update.
10457 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
10459 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10460 Rewrite using indirect functions.
10461 (lwp_slwpcb): Ditto.
10462 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
10463 (avx_vinsertf128<mode>): Ditto.
10465 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10467 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
10470 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10472 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
10473 splitting between a call and its corresponding CALL_ARG_LOCATION note.
10475 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10477 PR rtl-optimization/48170
10478 * gcse.c (hoist_code): Remove bogus asserts.
10480 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
10482 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
10483 computation for prologue/epilogue.
10485 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10487 * Makefile.in (check-consistency): Remove.
10489 2011-03-18 Jakub Jelinek <jakub@redhat.com>
10492 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
10493 arange_table_in_use is 0, but either text_section_used or
10494 cold_text_section_used is true. Don't call it if
10495 !info_section_emitted.
10497 2011-03-18 Anatoly Sokolov <aesok@post.ru>
10499 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
10500 FUNCTION_VALUE_REGNO_P): Remove.
10501 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
10503 * config/avr/avr.c (avr_ret_register): Make static inline.
10504 (avr_function_value_regno_p): New function.
10505 (avr_libcall_value): Make static. Add 'func' argument.
10506 (avr_function_value): Make static. Rename 'func' argument to
10507 'fn_decl_or_type', forward it to avr_libcall_value. Call
10508 avr_ret_register function instead of RET_REGISTER macro.
10509 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10511 2011-03-18 Jason Merrill <jason@redhat.com>
10514 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
10516 2011-03-18 Richard Guenther <rguenther@suse.de>
10518 * doc/install.texi (--enable-gold): Remove.
10519 (--with-plugin-ld): Document.
10520 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
10522 2011-03-18 Andrew Pinski <pinskia@gmail.com>
10524 PR middle-end/47790
10525 * expr.c (optimize_bitfield_assignment_op): Revamp to work
10526 again after expansion changes.
10528 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
10530 * combine.c (try_combine): Do simplification only call of
10531 subst() on i2 even when i1 is present. Update comments.
10533 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
10535 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
10536 and UNSPEC_PCREL_SYMOFF.
10538 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10540 * config/s390/s390.md: Use define_c_enum for the unspec constant
10543 2011-03-18 Richard Henderson <rth@redhat.com>
10544 Jakub Jelinek <jakub@redhat.com>
10547 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
10548 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
10550 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10552 PR middle-end/47725
10553 * combine.c (cant_combine_insn_p): Don't check zero/sign
10554 extended hard registers.
10556 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10558 PR middle-end/47725
10559 * combine.c (cant_combine_insn_p): Check zero/sign extended
10562 2011-03-17 Anatoly Sokolov <aesok@post.ru>
10564 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10565 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
10566 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
10567 Change return type to bool.
10568 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10570 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10573 * var-tracking.c (prepare_call_arguments): If CALL target
10574 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
10575 pc instead of looking it up using cselib_lookup and use
10576 Pmode for it if x has VOIDmode.
10577 * dwarf2out.c (gen_subprogram_die): If also both first and
10578 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
10581 * function.c (assign_parms): For data.passed_pointer parms
10582 use MEM of data.entry_parm instead of data.entry_parm itself
10583 as DECL_INCOMING_RTL.
10584 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
10585 also when passed and declared mode is the same, DECL_RTL
10586 is a MEM with pseudo as address and DECL_INCOMING_RTL is
10589 2011-03-16 Jeff Law <law@redhat.com>
10591 PR rtl-optimization/37273
10592 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10593 handle them like argument loads from stack slots. Do not double
10594 count memory for memory constants and argument loads from stack slots.
10596 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10599 * var-tracking.c (prepare_call_arguments): Check SUBREG.
10601 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10604 * config/i386/i386.opt: Add Save to -mavx and -mfma.
10606 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10609 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
10611 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
10612 Clear call_arg_locations and call_arg_loc_last always.
10614 PR middle-end/48152
10615 * var-tracking.c (prepare_call_arguments): If argument needs to be
10616 passed by reference, adjust argtype and mode.
10618 2011-03-17 Richard Guenther <rguenther@suse.de>
10620 PR middle-end/48134
10621 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
10622 a value make sure to fold the statement.
10624 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
10627 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
10628 return condition with !cfun->calls_alloca.
10630 2011-03-17 Richard Guenther <rguenther@suse.de>
10633 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10634 origin for decls in other ltrans units.
10635 (input_varpool_node): Likewise.
10637 2011-03-17 Richard Guenther <rguenther@suse.de>
10639 PR middle-end/48165
10640 * tree-object-size.c (compute_object_offset): Properly return
10641 the offset operand of MEM_REFs as sizetype.
10643 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10645 PR rtl-optimization/48141
10646 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
10647 * dse.c: Include params.h.
10648 (active_local_stores_len): New variable.
10649 (add_wild_read, dse_step1): Clear it when setting active_local_stores
10651 (record_store, check_mem_read_rtx): Decrease it when removing
10653 (scan_insn): Likewise. Increase it when adding to chain, if it
10654 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
10655 set active_local_stores to NULL before the addition.
10656 * Makefile.in (dse.o): Depend on $(PARAMS_H).
10658 PR rtl-optimization/48141
10659 * dse.c (record_store): If no positions are needed in an insn
10660 that cannot be deleted, at least unchain it from active_local_stores.
10662 2011-03-16 Dodji Seketeli <dodji@redhat.com>
10665 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
10666 (lookup_type_die_strip_naming_typedef): ... here.
10667 (get_context_die): Use it.
10668 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
10669 the anonymous struct named by the naming typedef.
10671 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
10674 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
10675 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10677 2011-03-16 Jeff Law <law@redhat.com>
10679 * tree-vrp.c (identify_jump_threads): Slightly simplify type
10680 check for operands of conditional. Allow type to be a pointer.
10682 2011-03-16 Richard Guenther <rguenther@suse.de>
10684 PR tree-optimization/48149
10685 * fold-const.c (fold_binary_loc): Fold
10686 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
10688 2011-03-16 Richard Guenther <rguenther@suse.de>
10690 PR tree-optimization/26134
10691 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
10692 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
10693 (non_rewritable_mem_ref_base): Handle complex type component
10694 accesses, constrain offsets for vector and complex extracts
10697 2011-03-16 Richard Guenther <rguenther@suse.de>
10699 PR tree-optimization/48146
10700 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
10701 operands avoiding the need for renaming.
10703 2011-03-16 Richard Guenther <rguenther@suse.de>
10705 * gimple-fold.c (maybe_fold_reference): Open-code relevant
10706 constant folding. Move MEM_REF canonicalization first.
10707 Rely on fold_const_aggregate_ref for initializer folding.
10708 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
10710 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10712 PR middle-end/48136
10713 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10714 arg0/arg1 or their arguments are always fold converted to matching
10717 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
10720 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10723 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
10724 Handle in-tree gold.
10725 (ld_vers): Extract binutils version for gold.
10726 (gcc_cv_ld_hidden): Handle gold here.
10727 (gcc_cv_lto_plugin): Determine level of linker plugin support.
10728 * configure: Regenerate.
10729 * config.in: Regenerate.
10730 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
10731 -fuse-linker-plugin otherwise.
10732 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
10733 (LINK_COMMAND_SPEC): Use it.
10734 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
10736 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10738 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
10739 * calls.c: Remove debug.h include.
10740 (emit_call_1): Don't call virtual_call_token debug hook.
10741 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
10742 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
10743 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
10744 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
10745 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
10746 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
10747 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
10748 dwarf2out_virtual_call): Remove.
10749 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
10750 copy_call_info and virtual_call hooks.
10751 (dwarf2out_init): Don't initialize vcall_insn_table,
10752 debug_dcall_section and debug_vcall_section.
10753 (prune_unused_types): Don't mark nodes from dcall_table.
10754 (dwarf2out_finish): Don't output dcall or vcall tables.
10755 * final.c (final_scan_insn): Don't call direct_call or
10756 virtual_call debug hooks.
10757 * debug.h (struct gcc_debug_hooks): Remove direct_call,
10758 virtual_call_token, copy_call_info and virtual_call hooks.
10759 (debug_nothing_uid): Remove prototype.
10760 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
10761 copy_call_info and virtual_call hooks.
10762 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10763 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
10764 * debug.c (do_nothing_debug_hooks): Likewise.
10765 (debug_nothing_uid): Remove.
10766 * doc/invoke.texi (-fenable-icf-debug): Remove.
10767 * common.opt (-fenable-icf-debug): Likewise.
10769 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
10770 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
10771 call's MEM. Handle functions returning aggregate through a hidden
10772 first pointer. For virtual calls add clobbered pc to call arguments
10774 * dwarf2out.c (gen_subprogram_die): Emit
10775 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
10779 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
10780 * rtl.h (ENTRY_VALUE_EXP): Define.
10781 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
10782 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10783 * print-rtl.c (print_rtx): Likewise.
10784 * gengtype.c (adjust_field_rtx_def): Likewise.
10785 * var-tracking.c (vt_add_function_parameter): Adjust
10786 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
10787 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
10788 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
10789 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
10790 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
10792 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
10793 Call var_location debug hook even on CALL_INSNs.
10794 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
10795 * rtl.def (ENTRY_VALUE): New.
10796 * dwarf2out.c: Include cfglayout.h.
10797 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10798 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
10799 (struct call_arg_loc_node): New type.
10800 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
10801 tail_call_site_count): New variables.
10802 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
10803 DW_TAG_GNU_call_site_parameter.
10804 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
10805 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
10806 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
10807 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
10808 and DW_AT_GNU_all_source_call_sites.
10809 (mem_loc_descriptor): Handle ENTRY_VALUE.
10810 (add_src_coords_attributes): Don't add enything if
10811 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
10812 (dwarf2out_abstract_function): Save and clear call_arg_location,
10813 call_site_count and tail_call_site_count around dwarf2out_decl call.
10814 (gen_call_site_die): New function.
10815 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
10816 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
10817 (dwarf2out_function_decl): Clear call_arg_locations,
10818 call_arg_loc_last, set call_site_count and tail_call_site_count
10819 to -1 and free block_map.
10820 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
10821 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
10822 followed by any real instructions.
10823 (dwarf2out_begin_function): Set call_site_count and
10824 tail_call_site_count to 0.
10825 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
10826 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
10827 attempt to force a DIE for it and worst case remove the attribute.
10828 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
10829 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
10831 * var-tracking.c: Include tm_p.h.
10832 (vt_stack_adjustments): For calls call note_register_arguments.
10833 (argument_reg_set): New variable.
10834 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
10835 ensure the VALUE is resolved.
10836 (call_arguments): New variable.
10837 (prepare_call_arguments): New function.
10838 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
10839 (struct expand_loc_callback_data): Add ignore_cur_loc field.
10840 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
10841 always use the best expression.
10842 (vt_expand_loc): Add ignore_cur_loc argument.
10843 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
10844 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
10845 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
10846 note for all calls.
10847 (vt_add_function_parameter): Use cselib_lookup_from_insn.
10848 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
10849 argument. Don't call cselib_preserve_only_values and
10850 cselib_reset_table.
10851 (note_register_arguments): New function.
10852 (vt_initialize): Compute argument_reg_set. Call
10853 vt_add_function_parameters before processing basic blocks instead of
10854 afterwards. For calls call prepare_call_arguments before calling
10855 cselib_process_insn.
10856 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
10857 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
10858 (var-tracking.o): Depend on $(TM_P_H).
10859 * cfglayout.h (insn_scope): New prototype.
10860 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
10861 * cfglayout.c (insn_scope): No longer static.
10862 * insn-notes.def (CALL_ARG_LOCATION): New.
10863 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
10864 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
10865 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
10866 nothing for DECL_EXTERNAL BLOCK_VARS.
10868 2011-03-16 Alan Modra <amodra@gmail.com>
10871 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
10872 create invalid offset address for vsx splat insn.
10873 * config/rs6000/predicates.md (splat_input_operand): New.
10874 * config/rs6000/vsx.md (vsx_splat_*): Use it.
10876 2011-03-15 Xinliang David Li <davidxl@google.com>
10879 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
10880 (normalize_preds): New function.
10881 (is_use_properly_guarded): Normalize def predicates.
10883 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10886 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
10887 in the output template.
10889 2011-03-15 Richard Guenther <rguenther@suse.de>
10891 PR middle-end/47650
10892 * tree-pretty-print.c (dump_function_declaration): Properly
10893 dump unprototyped and varargs function types.
10895 2011-03-15 Richard Guenther <rguenther@suse.de>
10897 PR tree-optimization/13954
10898 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
10901 2011-03-15 Richard Guenther <rguenther@suse.de>
10903 PR tree-optimization/48037
10904 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
10905 selects into BIT_FIELD_REFs.
10906 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
10909 2011-03-15 Jakub Jelinek <jakub@redhat.com>
10911 PR tree-optimization/48129
10912 * builtins.c (fold_builtin_snprintf): Convert to type of
10913 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
10914 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
10916 2011-03-15 Richard Guenther <rguenther@suse.de>
10918 PR tree-optimization/41490
10919 * tree-ssa-dce.c (propagate_necessity): Handle returns without
10920 value but with VUSE.
10921 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
10923 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
10924 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
10925 * tree-tailcall.c (find_tail_calls): Ignore returns.
10927 2011-03-15 Richard Guenther <rguenther@suse.de>
10929 PR middle-end/48031
10930 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
10931 or variable-indexed array accesses when in gimple form.
10933 2011-03-15 Richard Guenther <rguenther@suse.de>
10935 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
10937 2011-03-15 Alan Modra <amodra@gmail.com>
10940 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
10941 presume symbol_refs without a symbol_ref_decl are suitably
10942 aligned, nor other trees we may see here. Handle anchor symbols.
10943 (legitimate_constant_pool_address_p): Comment. Add mode param.
10944 Check cmodel=medium addresses. Adjust all calls.
10945 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
10946 creating cmodel=medium optimized access to locals.
10947 * config/rs6000/constraints.md (R): Pass QImode to
10948 legitimate_constant_pool_address_p.
10949 * config/rs6000/predicates.md (input_operand): Pass mode to
10950 legitimate_constant_pool_address_p.
10951 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
10954 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10957 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
10958 64-bit constants being loaded into registers other than GPRs such
10959 as loading 0 into a VSX register.
10961 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10963 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
10965 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10967 PR middle-end/47917
10968 * builtins.c (fold_builtin_snprintf): New function.
10969 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
10970 (fold_builtin_4): Likewise.
10972 PR middle-end/38878
10973 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
10974 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
10975 and C - X == X also strip nops from +/-/p+ operand.
10976 When optimizing -X == C, fold C to arg0's type.
10979 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
10980 emit it as add_AT_int instead of add_AT_unsigned.
10982 2011-03-14 Tom Tromey <tromey@redhat.com>
10984 * unwind-dw2.c: Include sys/sdt.h if it exists.
10985 (_Unwind_DebugHook): Use STAP_PROBE2.
10986 * config.in, configure: Rebuild.
10987 * configure.ac: Check for sys/sdt.h.
10989 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
10991 * config/i386/i386.md (ROUND_FLOOR): New constant.
10992 (ROUND_CEIL): Ditto.
10993 (ROUND_TRUNC): Ditto.
10994 (ROUND_MXCSR): Ditto.
10995 (ROUND_NO_EXC): Ditto.
10996 (rint<mode>2): Use new defines instead of numerical constants.
10997 (floor<mode>2): Ditto.
10998 (ceil<mode>2): Ditto.
10999 (btrunc<mode>2): Ditto.
11000 * config/i386/i386-builtin-types.def: Define ROUND function type
11002 * config/i386/i386.c (enum ix86_builtins): Add
11003 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
11004 (struct builtin_description): Add
11005 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
11006 (ix86_expand_sse_round): New static function.
11007 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
11009 (ix86_builtin_vectorized_function): Handle
11010 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11012 2011-03-14 Tom Tromey <tromey@redhat.com>
11014 * c-parser.c (c_parser_asm_string_literal): Clear
11015 warn_overlength_strings.
11017 2011-03-14 Tom Tromey <tromey@redhat.com>
11019 * c-parser.c (disable_extension_diagnostics): Save
11020 warn_overlength_strings.
11021 (restore_extension_diagnostics): Restore warn_overlength_strings.
11023 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11025 * BASE-VER: Change to 4.7.0.
11027 2011-03-14 Richard Guenther <rguenther@suse.de>
11029 PR middle-end/48098
11030 * tree.c (build_vector_from_val): Adjust assert to requirements
11033 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11036 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
11038 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11040 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
11041 terms of target_flags_explicit. Adjust copyright year.
11043 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
11044 * config/rs6000/t-freebsd: New file. Add override for
11047 2011-03-13 Chris Demetriou <cgd@google.com>
11049 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
11050 (-fno-diagnostics-show-option): this, to reflect current default.
11051 (-Werror=): Update text about -fno-diagnostics-show-option.
11053 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
11056 * config/rs6000/predicates.md (easy_vector_constant_add_self,
11057 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
11058 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
11059 mode is not V2DImode or V2DFmode.
11060 (vspltis_constant): Do not handle V2DImode and V2DFmode.
11061 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
11062 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
11064 (movdi_internal64): Likewise.
11066 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
11068 PR tree-optimization/47127
11069 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
11071 (set_cloog_options): Same.
11072 (scop_to_clast): Same.
11073 (print_clast_stmt): Do not call cloog_state_malloc and
11075 (print_generated_program): Same.
11077 * graphite-clast-to-gimple.h (cloog_state): Declared.
11078 (scop_to_clast): Adjust declaration.
11079 * graphite.c (cloog_state): Defined here.
11080 (graphite_initialize): Call cloog_state_malloc.
11081 (graphite_finalize): Call cloog_state_free.
11083 2011-03-11 Jason Merrill <jason@redhat.com>
11085 * attribs.c (lookup_attribute_spec): Take const_tree.
11088 2011-03-11 Joseph Myers <joseph@codesourcery.com>
11090 * config/sparc/sparc.c (sparc_option_override): Use
11091 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
11093 2011-03-11 Richard Guenther <rguenther@suse.de>
11095 PR tree-optimization/48067
11096 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
11097 multiplication result will be only used once on the target
11100 2011-03-11 Richard Guenther <rguenther@suse.de>
11102 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
11104 2011-03-11 Richard Guenther <rguenther@suse.de>
11107 * tree.c (find_decls_types_r): Do not walk types only reachable
11108 from IDENTIFIER_NODEs.
11110 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11112 PR middle-end/48044
11113 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
11114 all vnode->force_output nodes as needed.
11116 2011-03-11 Jason Merrill <jason@redhat.com>
11119 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
11120 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
11122 2011-03-11 Martin Jambor <mjambor@suse.cz>
11124 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
11127 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11129 PR tree-optimization/48063
11130 * ipa-inline.c (cgraph_decide_inlining): Don't try to
11131 inline functions called once if !tree_can_inline_p (node->callers).
11133 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
11135 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
11137 * config/score/score3.c: Delete.
11138 * config/score/score3.h: Delete.
11139 * config/score/mul-div.S: Delete.
11140 * config/score/sfp-machine.h: Add new file.
11141 * config/score/constraints.md: Add new file.
11142 * config/score/t-score-softfp: Add new file.
11143 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
11144 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
11145 (score7_extra_constraint): Delete.
11146 (score7_option_override): Remove unused code.
11147 * config/score/score.c: Remove score3 and score5 define and code.
11148 * config/score/score.h: Remove score3 and score5 define and code.
11149 * config/score/score.md: Remove score3 template and unusual insn.
11150 * config/score/score.opt: Remove score3 and score5 options.
11152 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11154 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
11155 when _HPUX_SOURCE is defined.
11156 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
11158 2011-03-10 Jason Merrill <jason@redhat.com>
11161 * stor-layout.c (layout_type): Don't set structural equality
11162 on arrays of incomplete type.
11163 * tree.c (type_hash_eq): Handle comparing them properly.
11165 2011-03-10 Jakub Jelinek <jakub@redhat.com>
11168 * config/s390/s390.c (s390_delegitimize_address): Make sure the
11169 result mode matches original rtl mode.
11171 2011-03-10 Nick Clifton <nickc@redhat.com>
11173 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
11174 (andsi3, andsi3_flags): Fix timings for three operand alternative.
11176 2011-03-09 Jakub Jelinek <jakub@redhat.com>
11178 PR rtl-optimization/47866
11179 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
11180 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
11181 if target wasn't scalar.
11182 * function.c (assign_stack_temp_for_type): Assert that neither
11183 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
11184 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
11186 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
11188 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11190 * config/s390/s390-protos.h (s390_label_align): New prototype.
11191 * config/s390/s390.c (s390_label_align): New function.
11192 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
11194 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11197 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
11198 V2DI/V2DF constants. Only all 0's or all 1's are easy.
11199 (output_vec_const_move): Ditto.
11201 2011-03-08 Anatoly Sokolov <aesok@post.ru>
11203 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
11204 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
11205 * config/mips/mips.c (mips_preferred_reload_class): Make static.
11206 Change 'rclass' argument and result type to reg_class_t.
11207 (TARGET_PREFERRED_RELOAD_CLASS): Define.
11209 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
11211 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11212 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
11213 (TARGET_MEMORY_MOVE_COST): Define.
11214 (avr_register_move_cost, avr_memory_move_cost): New Functions.
11216 2011-03-08 Jakub Jelinek <jakub@redhat.com>
11219 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
11222 PR tree-optimization/48022
11223 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
11226 2011-03-07 Jakub Jelinek <jakub@redhat.com>
11229 * var-tracking.c (find_use_val): Return NULL for
11230 cui->sets && cui->store_p BLKmode MEMs.
11232 2011-03-07 Anatoly Sokolov <aesok@post.ru>
11234 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
11236 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
11237 xstormy16_print_operand_address): Remove.
11238 * config/stormy16/stormy16.c (xstormy16_print_operand,
11239 xstormy16_print_operand_address): Make static.
11240 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11242 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
11245 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11246 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
11249 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
11252 * cfgloopmanip.c (fix_bb_placements): Return immediately
11253 if FROM is BASE_LOOP's header.
11255 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
11257 * gimplify.c (gimplify_function_tree): Fix building calls
11258 to __builtin_return_address.
11260 2011-03-07 Alan Modra <amodra@gmail.com>
11262 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
11263 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
11264 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
11265 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
11267 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
11268 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
11269 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
11270 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
11271 * config/rs6000/rs6000.c
11272 (rs6000_elf_end_indicate_exec_stack): Rename to..
11273 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
11274 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
11275 (rs6000_file_start): ..here.
11276 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
11277 file scope variables.
11278 (call_ABI_of_interest): New function.
11279 (init_cumulative_args): Set above vars when function return value
11280 is a float, vector, or small struct.
11281 (rs6000_function_arg_advance_1): Likewise for function args.
11282 (rs6000_va_start): Set rs6000_passes_float if variable arg function
11283 references float args.
11285 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
11287 * doc/cfg.texi: Remove "See" before @ref.
11288 * doc/invoke.texi: Likewise.
11290 2011-03-05 Jason Merrill <jason@redhat.com>
11292 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
11294 2011-03-05 Anthony Green <green@moxielogic.com>
11296 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
11298 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
11300 PR rtl-optimization/47899
11301 * cfgloopmanip.c (fix_bb_placements): Fix first argument
11302 to flow_loop_nested_p when moving the loop upward.
11304 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
11307 * arm.md (movhi_insn_arch4): Accept any immediate constant.
11309 2011-03-05 Jakub Jelinek <jakub@redhat.com>
11311 PR tree-optimization/47967
11312 * ipa-cp.c (build_const_val): Return NULL instead of creating
11313 VIEW_CONVERT_EXPR for mismatching sizes.
11314 (ipcp_create_replace_map): Return NULL if build_const_val failed.
11315 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
11316 give up on versioning.
11318 2011-03-05 Alan Modra <amodra@gmail.com>
11321 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11322 full cmodel medium/large lo_sum + high addresses.
11324 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11326 * config/s390/s390.c (s390_decompose_address): Reject non-literal
11327 pool references in UNSPEC_LTREL_OFFSET.
11329 2011-03-04 Jan Hubicka <jh@suse.cz>
11332 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
11333 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
11334 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
11336 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
11337 cgraph_add_thunk): Add node pointers.
11338 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
11339 associated to right node.
11340 (input_node): Update use of cgraph_same_body_alias
11341 and cgraph_add_thunk.
11343 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
11345 * config/i386/i386.opt (mprefer-avx128): New flag.
11346 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
11347 modes when the flag -mprefer-avx128 is on.
11349 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
11351 * dwarf2out.c (compare_loc_operands): Fix address handling.
11353 2011-03-04 Alan Modra <amodra@gmail.com>
11355 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
11357 2011-03-04 Richard Guenther <rguenther@suse.de>
11359 PR middle-end/47968
11360 * expmed.c (extract_bit_field_1): Prefer vector modes that
11361 vec_extract patterns can handle.
11363 2011-03-04 Richard Guenther <rguenther@suse.de>
11365 PR middle-end/47975
11366 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
11368 2011-03-04 Richard Henderson <rth@redhat.com>
11370 * explow.c (emit_stack_save): Remove 'after' parameter.
11371 (emit_stack_restore): Likewise.
11372 * expr.h: Update to match.
11373 * builtins.c, calls.c, stmt.c: Likewise.
11374 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
11375 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
11376 * function.c (expand_function_end): Insert the emit_stack_save
11377 sequence before parm_birth_insn instead of after.
11379 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
11381 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
11382 (ssse3_pmaddubsw128): Ditto.
11383 (ssse3_pmaddubsw): Ditto.
11385 2011-03-03 Steve Ellcey <sje@cup.hp.com>
11387 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
11389 2011-03-03 Jakub Jelinek <jakub@redhat.com>
11392 * gimplify.c (omp_add_variable): Only call omp_notice_variable
11393 on TYPE_SIZE_UNIT if it is a DECL.
11396 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
11397 first operand is not is_gimple_mem_ref_addr, try to fold it.
11398 If the operand still isn't is_gimple_mem_ref_addr, clear
11401 2011-03-03 Richard Guenther <rguenther@suse.de>
11403 PR middle-end/47283
11404 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
11406 (refs_may_alias_p_1): For release branches return true if
11407 we are confused by our input.
11409 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11411 * config/s390/s390.c (s390_function_value): Rename to ...
11412 (s390_function_and_libcall_value): ... this.
11413 (s390_function_value): New function.
11414 (s390_libcall_value): New function.
11415 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
11416 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
11417 target macro definitions.
11418 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
11420 2011-03-02 Joseph Myers <joseph@codesourcery.com>
11422 * config/i386/freebsd64.h (CC1_SPEC): Define.
11423 * config/i386/linux64.h (CC1_SPEC): Define.
11424 * config/i386/x86-64.h (CC1_SPEC): Don't define.
11426 2011-03-02 Anatoly Sokolov <aesok@post.ru>
11428 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11430 * config/stormy16/stormy16.c: Include reload.h.
11431 (xstormy16_memory_move_cost): New function.
11432 (TARGET_MEMORY_MOVE_COST): Define.
11434 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
11436 PR rtl-optimization/47925
11437 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
11438 with side effects. Remove the more-specific check for volatile asms.
11440 2011-03-02 Alan Modra <amodra@gmail.com>
11443 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
11444 toc relative addresses for valid offsets.
11446 2011-03-01 Richard Guenther <rguenther@suse.de>
11448 PR tree-optimization/47890
11449 * tree-vect-loop.c (get_initial_def_for_induction): Set
11450 related stmt properly.
11452 2011-03-01 Richard Guenther <rguenther@suse.de>
11455 * lto-streamer.c (lto_record_common_node): Also register
11456 the canonical type.
11458 2011-03-01 Richard Guenther <rguenther@suse.de>
11461 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11462 Do not stream DECL_ABSTRACT_ORIGIN.
11463 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11464 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11465 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11466 Do not stream DECL_ABSTRACT_ORIGIN.
11467 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11468 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11470 2011-02-28 Anatoly Sokolov <aesok@post.ru>
11472 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
11473 FUNCTION_VALUE_REGNO_P): Remove.
11474 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
11475 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
11476 Add 'outgoing' argument.
11477 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
11479 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11480 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11482 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
11485 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
11486 (lookup_filename): Likewise.
11487 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
11489 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
11490 Jakub Jelinek <jakub@redhat.com>
11492 PR middle-end/47893
11493 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
11494 (assign_stack_local_1): Change last argument type to int.
11495 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
11496 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
11497 don't record padding space into frame_space_list nor use those areas.
11498 (assign_stack_local): Adjust caller.
11499 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
11500 of assign_stack_local, pass 0 as last argument.
11501 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
11504 2011-02-28 Jakub Jelinek <jakub@redhat.com>
11507 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
11508 Use target address_mode and pointer_mode hooks instead of hardcoded
11509 Pmode and ptr_mode. Handle some simple cases of extending if
11510 POINTERS_EXTEND_UNSIGNED < 0.
11511 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
11512 Call convert_debug_memory_address.
11513 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
11514 convert_debug_memory_address.
11516 PR middle-end/46790
11517 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
11518 * configure: Regenerated.
11519 * config.in: Regenerated.
11520 * varasm.c (default_function_section): Return NULL
11521 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
11523 2011-02-28 Martin Jambor <mjambor@suse.cz>
11525 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
11526 the description to match the printed values.
11528 2011-02-28 Richard Guenther <rguenther@suse.de>
11530 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
11531 of the copied scope tree.
11533 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11535 * doc/extend.texi (Function Attributes): Avoid deeply (and
11536 wrongly) nested tables.
11538 2011-02-27 Jakub Jelinek <jakub@redhat.com>
11540 PR middle-end/47903
11541 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
11542 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
11543 r isn't op0 nor op1.
11545 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11547 * config/avr/avr.md: Remove magic comment for emacs.
11549 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11552 * config/avr/avr.c (avr_option_override): Use error on bad options.
11553 (avr_help): New function.
11554 (TARGET_HELP): Define.
11556 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
11559 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
11560 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
11562 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11564 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
11565 (ARM Options): Ditto.
11566 (i386 and x86-64 Options): Ditto.
11567 (RX Options): Ditto.
11568 (SPARC Options): Ditto.
11570 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
11572 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
11573 FreeBSD 6 and later. Generally use cpu generic.
11575 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11577 * doc/cpp.texi: Update copyright years.
11579 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
11582 * config/lm32/lm32.md (ashrsi3): Added needed variable.
11584 2011-02-25 Jon Beniston <jon@beniston.com>
11587 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
11588 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
11589 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
11590 (lm32_block_move_inline): Add type cast to remove warning.
11591 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
11592 (gen_int_relational): Move declarations to start of function.
11594 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
11596 PR tree-optimization/45470
11597 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11598 can throw internally only.
11599 * tree-vect-stmts.c (vectorizable_call): Likewise.
11601 2011-02-24 Anatoly Sokolov <aesok@post.ru>
11603 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
11604 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11605 * config/stormy16/stormy16-protos.h
11606 (xstormy16_preferred_reload_class): Remove.
11607 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
11608 static. Change 'rclass' argument and return type to reg_class_t.
11609 (TARGET_PREFERRED_RELOAD_CLASS,
11610 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11612 2011-02-24 Richard Guenther <rguenther@suse.de>
11614 * lto-streamer-in.c (input_bb): Do not find referenced vars
11615 in debug statements.
11617 2011-02-23 Jason Merrill <jason@redhat.com>
11619 * common.opt (fabi-version): Document v5 and v6.
11621 2011-02-23 Richard Guenther <rguenther@suse.de>
11623 PR tree-optimization/47849
11624 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
11626 2011-02-23 Jie Zhang <jie@codesourcery.com>
11628 * opts-common.c (decode_cmdline_option): Print empty string
11629 argument as "" in decoded->orig_option_with_args_text.
11630 * gcc.c (execute): Print empty string argument as ""
11631 in the verbose output.
11632 (do_spec_1): Keep empty string argument.
11634 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
11636 * config.gcc: Declare score-* and crx-* obsolete.
11638 2011-02-23 Jie Zhang <jie@codesourcery.com>
11640 PR rtl-optimization/47763
11641 * web.c (web_main): Ignore naked clobber when replacing register.
11643 2011-02-22 Anatoly Sokolov <aesok@post.ru>
11645 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11648 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
11651 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
11653 2011-02-22 Mike Stump <mikestump@comcast.net>
11655 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
11657 * configure: Regenerate.
11659 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
11661 PR rtl-optimization/46002
11662 * ira-color.c (update_copy_costs): Change class intersection
11663 test to reg_class_contents[] test of 'hard_regno'.
11665 2011-02-21 Joseph Myers <joseph@codesourcery.com>
11667 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
11668 than Driver option.
11669 * config/hpux11.opt (mt): Likewise.
11670 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
11671 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
11672 * config/vax/elf.opt (mno-asm-pic): Likewise.
11673 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
11675 2011-02-21 Mike Stump <mikestump@comcast.net>
11678 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
11679 tree so we can get save the type.
11680 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
11681 for CFString instead of trying to use past the end of the builtins.
11682 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
11683 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
11684 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
11685 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
11686 Rename to darwin_builtin_cfstring.
11687 (darwin_init_cfstring_builtins): Return the built type.
11689 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
11692 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
11693 (_mm256_insert_epi64): Use _mm_insert_epi64.
11695 2011-02-21 Anatoly Sokolov <aesok@post.ru>
11697 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11698 * config/stormy16/stormy16-protos.h
11699 (xstormy16_mode_dependent_address_p): Remove.
11700 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
11701 Make static. Change return type to bool. Change argument type to
11702 const_rtx. Remove dead code.
11703 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11705 2011-02-21 Richard Guenther <rguenther@suse.de>
11708 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11709 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11710 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
11712 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11713 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11715 2011-02-20 Richard Guenther <rguenther@suse.de>
11718 * tree.c (free_lang_data_in_decl): Clean builtins from
11719 the TU decl BLOCK_VARS.
11721 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
11725 * haifa-sched.c (fix_tick_ready): Skip tick computation
11728 2011-02-19 Richard Guenther <rguenther@suse.de>
11731 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
11732 Remove lazy BLOCK_VARS streaming.
11733 (lto_input_ts_block_tree_pointers): Likewise.
11734 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
11736 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11738 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
11740 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11742 * config/i386/biarch32.h, config/i386/mach.h,
11743 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
11745 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11748 * config/i386/i386.md (peephole2 for shift and plus): Use
11749 operands[1] original mode in the first insn.
11751 2011-02-18 Mike Stump <mikestump@comcast.net>
11753 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
11755 2011-02-18 Jan Hubicka <jh@suse.cz>
11757 PR middle-end/47788
11758 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
11759 to zero when the function is not inlinable at all.
11761 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11763 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
11764 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11765 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
11766 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
11767 * config/pa/t-pa64: Likewise.
11768 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11770 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11773 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
11775 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11778 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
11780 2011-02-18 Anatoly Sokolov <aesok@post.ru>
11782 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
11783 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
11784 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
11785 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
11786 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
11787 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
11788 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
11789 m32r_load_postinc_p, m32r_store_preinc_predec_p,
11790 m32r_legitimate_address_p): New functions.
11791 * config/m32r/constraints.md (constraint "S"): Don't use
11792 STORE_PREINC_PREDEC_P.
11793 (constraint "U"): Don't use LOAD_POSTINC_P.
11795 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
11797 PR rtl-optimization/46178
11798 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
11799 compute ira_hard_regno_cover_class[].
11801 2011-02-18 Richard Guenther <rguenther@suse.de>
11804 * lto-streamer.h (lto_global_var_decls): Declare.
11805 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
11806 statics for global var processing.
11808 2011-02-18 Richard Guenther <rguenther@suse.de>
11810 PR tree-optimization/47737
11811 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
11812 edge dominance check.
11814 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11817 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
11818 avoid invalid rtx sharing.
11820 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
11822 * doc/cpp.texi (Obsolete Features): Add background on the
11823 origin of assertions.
11825 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11827 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
11829 * config/darwin.c (output_objc_section_asm_op): Added support for
11831 (is_objc_metadata): New.
11832 (darwin_objc2_section): New.
11833 (darwin_objc1_section): New.
11834 (machopic_select_section): Added support for ABI v1 and v2.
11835 (darwin_emit_objc_zeroed): New.
11836 (darwin_output_aligned_bss): Detect objc metadata and treat it
11838 (darwin_asm_output_aligned_decl_common): Same.
11839 (darwin_asm_output_aligned_decl_local): Same.
11840 * config/darwin-sections.def: Updated for ABI v1 and v2.
11841 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
11842 compiling Objective-C code for the NeXT runtime, default to using
11843 ABI version 0 for 32-bit, and version 2 for 64-bit.
11845 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11847 * common.opt (optimize_fast): New Variable.
11848 * opts.c (default_options_optimization): Use opts->x_optimize_fast
11849 instead of local variable ofast.
11851 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
11853 * doc/invoke.texi (fobjc-abi-version): Documented.
11854 (fobjc-nilcheck): Documented.
11855 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
11858 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11861 * common.opt (export-dynamic): New Driver option.
11862 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
11864 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11866 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
11868 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
11869 Jan Hubicka <jh@suse.cz>
11873 * cfgexpand.c (account_used_vars_for_block): Remove.
11874 (estimated_stack_frame_size): Use referenced vars.
11875 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
11876 that were referenced in the original function. Test src_fn
11877 rather than cfun. Drop redundant get_var_ann.
11878 (setup_one_parameter): Drop redundant get_var_ann.
11879 (declare_return_variable): Likewise.
11880 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
11881 (copy_arguments_for_versioning): Drop redundant get_var_ann.
11882 * ipa-inline.c (compute_inline_parameters): Do not compute
11883 disregard_inline_limits here.
11884 (compute_inlinable_for_current, pass_inlinable): New.
11885 (pass_inline_parameters): Require PROP_referenced_vars.
11886 * cgraphunit.c (cgraph_process_new_functions): Don't run
11887 compute_inline_parameters explicitly unless function is in SSA form.
11888 (cgraph_analyze_function): Set .disregard_inline_limits.
11889 * tree-sra.c (convert_callers): Compute inliner parameters
11890 only for functions already in SSA form.
11892 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11894 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
11895 -mlittle-endian-data.
11897 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11899 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
11900 -mno-fpu, not -fpu and -no-fpu.
11901 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
11902 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
11904 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
11907 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
11908 input reload with PLUS RTX.
11910 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11912 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
11913 of InverseVar(MDMX).
11915 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11917 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
11920 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11922 * config/mn10300/mn10300.opt (mno-crt0): New.
11924 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11926 * config/m68k/uclinux.opt (static-libc): New Driver option.
11928 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11930 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
11932 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11934 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
11935 %{muser-extend-enabled}.
11937 2011-02-16 Richard Guenther <rguenther@suse.de>
11939 PR tree-optimization/47738
11940 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
11941 the TODO from tree_predictive_commoning.
11943 2011-02-15 Jeff Law <law@redhat.com>
11946 2011-01-25 Jeff Law <law@redhat.com>
11948 PR rtl-optimization/37273
11949 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11950 handle them like argument loads from stack slots. Do not double
11951 count memory for memory constants and argument loads from stack slots.
11953 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11955 PR middle-end/47725
11956 * combine.c (cant_combine_insn_p): Revert the last change.
11958 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11961 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
11962 mode for vector constants. Remove code that checks for TImode.
11964 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11968 * cgraph.h (compute_inline_parameters): Return void.
11969 * ipa-inline.c (compute_inline_parameters): Adjust.
11971 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11975 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
11977 * cfgexpand.c (estimated_stack_frame_size): Likewise.
11978 * ipa-inline.c (compute_inline_parameters): Adjust.
11980 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11984 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
11985 Adjust all users. Pass FN to...
11986 * tree-flow-inline.h (first_referenced_var): ... this. Add
11988 * ipa-struct-reorg.c: Adjust.
11989 * tree-dfa.c: Adjust.
11990 * tree-into-ssa.c: Adjust.
11991 * tree-sra.c: Adjust.
11992 * tree-ssa-alias.c: Adjust.
11993 * tree-ssa-live.c: Adjust.
11994 * tree-ssa.c: Adjust.
11995 * tree-ssanames.c: Adjust.
11996 * tree-tailcall.c: Adjust.
11998 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
12002 * tree-flow.h (referenced_var_lookup): Add fn parameter.
12003 Adjust all callers.
12004 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
12005 * tree-flow-inline.h: Adjust.
12006 * gimple-pretty-print.c: Adjust.
12007 * tree-into-ssa.c: Adjust.
12008 * tree-ssa.c: Adjust.
12009 * cfgexpand.c: Adjust.
12011 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12013 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
12014 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12015 (EXTRA_CONSTRAINT): Delete.
12016 * config/iq2000/constraints.md: New file.
12017 * config/iq2000/iq2000.md: Include it.
12018 (define_insn ""): Delete.
12019 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
12020 unsupported constraint letters from patterns.
12021 (call_value, call_value_internal1): Likewise.
12022 (call_value_multiple_internal1): Likewise.
12024 2011-02-15 Nick Clifton <nickc@redhat.com>
12026 * config/mn10300/mn10300.c: Include tm-constrs.h.
12027 (struct liw_data): New data structure describing an LIW candidate
12029 (extract_bundle): Use struct liw_data. Allow small integer
12030 operands for some instructions.
12031 (check_liw_constraints): Use struct liw_data. Remove swapped
12032 parameter. Add comments describing the checks. Fix bug when
12033 assigning the source of liw1 to the source of liw2.
12034 (liw_candidate): Delete. Code moved into extract_bundle.
12035 (mn10300_bundle_liw): Use struct liw_data. Check constraints
12037 * config/mn10300/predicates.md (liw_operand): New predicate.
12038 Allows registers and small integer constants.
12039 * config/mn10300/constraints.md (O): New constraint. Accetps
12040 integers in the range -8 to +7 inclusive.
12041 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
12042 for moving a small integer into a register. Give this alternative
12044 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
12045 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
12046 using the J,K,L and M constraints,
12047 (liw): Remove SI mode on second operands to allow for HI and QI
12049 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
12052 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12054 PR middle-end/47725
12055 * combine.c (cant_combine_insn_p): Check zero/sign extended
12058 2011-02-15 Richard Guenther <rguenther@suse.de>
12060 PR tree-optimization/47743
12061 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
12062 for a non-type-compatible VN lookup bail out.
12064 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12066 * config/fr30/constraints.md: New file.
12067 * config/fr30/fr30.md: Include it.
12068 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
12069 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12070 (EXTRA_CONSTRAINT): Delete.
12072 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12074 * config/frv/constraints.md: New file.
12075 * config/frv/predicates.md: Include it.
12076 * config/frv/frv.c (reg_class_from_letter): Delete.
12077 (frv_option_override): Don't initialize it.
12078 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
12079 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
12080 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
12081 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12082 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
12083 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12084 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
12085 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
12086 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
12087 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
12088 (REG_CLASS_FROM_CONSTRAINT): Delete.
12090 2011-02-15 Jakub Jelinek <jakub@redhat.com>
12092 PR middle-end/47581
12093 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
12094 if frame size is 0 in a leaf function.
12096 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12099 * config/alpha/host-osf.c: New file.
12100 * config/alpha/x-osf: New file.
12101 * config.host (alpha*-dec-osf*): Use it.
12103 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12105 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12106 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
12107 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
12108 (rx_mode_dependent_address_p): ...this. Make static. Change argument
12110 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12112 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12114 * config/stormy16/constraints.md: New file.
12115 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
12116 Use satisfies_constraint_Q and satisfies_constraint_R.
12117 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
12119 (xstormy16_legitiamte_address_p): Declare.
12120 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
12121 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12122 (EXTRA_CONSTRAINT): Delete.
12123 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12125 (xstormy16_extra_constraint_p): Delete.
12127 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
12129 PR tree-optimization/46494
12130 * loop-unroll.c (split_edge_and_insert): Adjust comment.
12131 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
12132 (pass_rtl_loop_done): Add TODO_verify_flow.
12133 * fwprop.c (pass_rtl_fwprop): Likewise.
12134 * modulo-sched.c (pass_sms): Likewise.
12135 * tree-ssa-dom.c (pass_dominator): Likewise.
12136 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12137 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
12138 (pass_tree_loop_done): Likewise.
12139 * tree-ssa-pre.c (execute_pre): Likewise.
12140 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
12141 * tree-ssa-sink.c (pass_sink_code): Likewise.
12142 * tree-vrp.c (pass_vrp): Likewise.
12144 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12146 * config/v850/constraints.md: New file.
12147 * config/v850/v850.md: Include it.
12148 * config/v850/predicates.md (reg_or_0_operand): Use
12149 satisfies_constraint_G.
12150 (special_symbolref_operand): Use satisfies_constraint_K.
12151 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
12152 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12153 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
12154 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12155 (EXTRA_CONSTRAINT): Delete.
12156 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
12157 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
12158 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
12160 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12163 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
12166 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12168 * config/mcore/constraints.md: New file.
12169 * config/mcore/mcore.md: Include it.
12170 * config/mcore/mcore.c (reg_class_from_letter): Delete.
12171 * config/mcore/mcore.h (reg_class_from_letter): Delete.
12172 (REG_CLASS_FROM_LETTER): Delete.
12173 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
12174 insn_const_int_ok_for_constraint.
12175 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
12176 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
12177 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12178 (EXTRA_CONSTRAINT): Delete.
12180 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12183 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
12184 (IS_SIGHANDLER): Define.
12185 (sparc64_is_sighandler): New function, split off from
12186 sparc64_fallback_frame_state.
12187 (sparc_is_sighandler): New function, split off from
12188 sparc_fallback_frame_state.
12189 (sparc64_fallback_frame_state): Merge with ...
12190 (sparc_fallback_frame_state): ... this into ...
12191 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
12192 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
12193 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
12194 stack instead of hardcoded offsets.
12196 2011-02-14 Andriy Gapon <avg@freebsd.org>
12199 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
12201 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12203 * configure: Regenerate.
12205 2011-02-12 Joseph Myers <joseph@codesourcery.com>
12208 * gcc.c (asm_options): Correct spec matching --target-help.
12210 2011-02-12 Martin Jambor <mjambor@suse.cz>
12212 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
12213 to gimple call error.
12215 2011-02-12 Mike Stump <mikestump@comcast.net>
12217 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
12218 comments in backslash regions.
12220 2011-02-12 Mike Stump <mikestump@comcast.net>
12221 Jakub Jelinek <jakub@redhat.com>
12222 Iain Sandoe <iains@gcc.gnu.org>
12225 * dwarf2out.c (output_cfa_loc): When required, apply the
12226 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
12227 (output_loc_sequence): Likewise.
12228 (output_loc_operands_raw): Likewise.
12229 (output_loc_sequence_raw): Likewise.
12230 (output_cfa_loc): Likewise.
12231 (output_loc_list): Suppress register number adjustment when
12232 calling output_loc_sequence()
12233 (output_die): Likewise.
12235 2011-02-12 Anatoly Sokolov <aesok@post.ru>
12237 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12239 * config/xtensa/xtensa.c (xtensa_register_move_cost,
12240 xtensa_memory_move_cost): New functions.
12241 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
12243 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
12246 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
12247 in the current directory.
12248 * configure: Rebuilt.
12250 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12252 * config/darwin.c (darwin_override_options): Add a hunk missed
12253 from the commit of r168571. Trim comment line lengths and
12254 correct indents of the preceding block.
12256 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12258 * gcc.c (driver_handle_option): Concatenate the argument to -F with
12261 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12263 * common.opt (nostartfiles): New Driver option.
12265 2011-02-11 Xinliang David Li <davidxl@google.com>
12267 PR tree-optimization/47707
12268 * tree-chrec.c (convert_affine_scev): Keep type precision.
12270 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
12272 PR tree-optimization/47420
12273 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
12275 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
12277 PR rtl-optimization/47614
12278 * rtl.h (check_for_inc_dec): Declare.
12279 * dse.c (check_for_inc_dec): Externalize...
12280 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
12281 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
12283 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12286 * gcc.c (main): Do not compile inputs if there were errors in
12288 * opts-common.c (read_cmdline_option): Check for wrong language
12289 after other error checks.
12291 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
12293 * cgraph.c: Fix comment typos.
12294 * cgraph.h: Likewise.
12295 * cgraphunit.c: Likewise.
12296 * ipa-cp.c: Likewise.
12297 * ipa-inline.c: Likewise.
12298 * ipa-prop.c: Likewise.
12299 * ipa-pure-const.c: Likewise.
12300 * ipa-ref.c: Likewise.
12301 * ipa-reference.c: Likewise.
12303 2011-02-11 Jakub Jelinek <jakub@redhat.com>
12306 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
12308 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12311 * doc/sourcebuild.texi (Require Support): Document
12312 dg-require-ascii-locale.
12314 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
12316 * doc/lto.texi (Write summary): Fix missing parentheses.
12318 2011-02-10 DJ Delorie <dj@redhat.com>
12320 * config/m32c/m32c.c (m32c_option_override): Disable
12321 -fcombine-stack-adjustments until flag value tracking and compare
12322 optimization can be rewritten.
12324 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
12326 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
12328 (PROCESSOR_DEFAULT64): Likewise.
12330 2011-02-10 Richard Henderson <rth@redhat.com>
12332 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
12333 change from 2011-02-03.
12334 * config/rx/rx.c (flags_from_code): Likewise.
12335 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
12336 is valid, n/pz otherwise.
12337 (rx_select_cc_mode): Return CCmode if Y is not zero.
12339 2011-02-10 Richard Guenther <rguenther@suse.de>
12341 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
12343 2011-02-10 Richard Guenther <rguenther@suse.de>
12345 PR tree-optimization/47677
12346 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
12348 2011-02-10 Jakub Jelinek <jakub@redhat.com>
12351 * combine.c (make_compound_operation): Only change shifts into
12352 multiplication for SCALAR_INT_MODE_P.
12354 2011-02-10 Jie Zhang <jie@codesourcery.com>
12358 2011-02-05 Jie Zhang <jie@codesourcery.com>
12360 * web.c (entry_register): Don't clobber the number of the
12361 first uninitialized reference in used[].
12363 2011-02-09 Richard Guenther <rguenther@suse.de>
12365 PR tree-optimization/47664
12366 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
12369 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
12373 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
12375 (PROCESSOR_DEFAULT64): Same.
12376 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
12378 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12380 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
12382 2011-02-09 Martin Jambor <mjambor@suse.cz>
12384 PR middle-end/45505
12385 * tree-sra.c (struct access): New flags grp_scalar_read and
12386 grp_scalar_write. Changed description of assignment read and write
12388 (dump_access): Dump new flags, reorder all of them.
12389 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
12390 to detect multiple scalar reads.
12391 (analyze_access_subtree): Use the new scalar read write flags instead
12392 of the old flags. Adjusted comments.
12394 2011-02-08 DJ Delorie <dj@redhat.com>
12397 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
12400 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12402 * config/m68k/uclinux.opt: New.
12403 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
12405 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12407 * config/cris/elf.opt (sim): New Driver option.
12409 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12411 * config/xtensa/elf.opt: New.
12412 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
12414 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12416 * config/vax/elf.opt: New.
12417 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
12419 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12421 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
12423 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12425 * config/gnu-user.opt: New.
12426 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
12427 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
12428 *-*-uclinux*): Use gnu-user.opt.
12430 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
12432 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
12433 * config/i386/gnu.h (CPP_SPEC): Likewise.
12435 2011-02-08 Ian Lance Taylor <iant@google.com>
12437 * common.opt (fcx-limited-range): Add SetByCombined flag.
12438 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
12439 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
12440 (fassociative-math, freciprocal-math): Likewise.
12441 (funsafe-math-optimizations): Likewise.
12442 * opth-gen.awk: Handle SetByCombined.
12443 * optc-gen.awk: Likewise.
12444 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
12445 (set_unsafe_math_optimizations_flags): Likewise.
12446 * doc/options.texi (Option properties): Document SetByCombined.
12448 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12450 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
12451 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12452 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
12453 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
12454 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
12456 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
12458 PR tree-optimization/46834
12459 PR tree-optimization/46994
12460 PR tree-optimization/46995
12461 * graphite-sese-to-poly.c (used_outside_reduction): New.
12462 (detect_commutative_reduction): Call used_outside_reduction.
12463 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
12464 translate_scalar_reduction_to_array only when at least one
12465 loop-phi/close-phi tuple has been detected.
12467 2011-02-08 Richard Guenther <rguenther@suse.de>
12469 PR middle-end/47639
12470 * tree-vect-generic.c (expand_vector_operations_1): Update
12472 (expand_vector_operations): ... not here. Cleanup EH info
12473 and the CFG if required.
12475 2011-02-08 Richard Guenther <rguenther@suse.de>
12477 PR tree-optimization/47641
12478 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
12479 require type compatibility.
12481 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12483 * gimple-low.c (lower_function_body): Don't remove the location of
12484 the return statement here.
12485 (lower_gimple_return): Do it here instead but only if the return
12486 statement is actually used twice.
12488 2011-02-08 Richard Guenther <rguenther@suse.de>
12490 PR tree-optimization/47632
12491 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
12492 unused up_to_stmt parameter, return whether cfg-cleanup is
12493 necessary, remove EH info properly.
12494 (forward_propagate_into_gimple_cond): Adjust caller.
12495 (forward_propagate_into_cond): Likewise.
12496 (forward_propagate_comparison): Likewise.
12497 (tree_ssa_forward_propagate_single_use_vars): Make
12498 forward_propagate_comparison case similar to the two others.
12500 2011-02-08 Nick Clifton <nickc@redhat.com>
12502 * config/mn10300/mn10300.opt (mliw): New command line option.
12503 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
12504 (liw_bundling): New automaton.
12505 (liw): New attribute.
12506 (liw_op): New attribute.
12507 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
12508 (movsi_internal): Add LIW attributes.
12509 (andsi3): Likewise.
12510 (iorsi3): Likewise.
12511 (xorsi3): Likewise.
12512 (addsi3): Separate register and immediate alternatives.
12513 Add LIW attributes.
12514 (subsi3): Likewise.
12516 (aslsi3): Likewise.
12517 (lshrsi3): Likewise.
12518 (ashrsi3): Likewise.
12519 (liw): New pattern.
12520 * config/mn10300/mn10300.c (liw_op_names): New
12521 (mn10300_print_operand): Handle 'W' operand descriptor.
12522 (extract_bundle): New function.
12523 (check_liw_constraints): New function.
12524 (liw_candidate): New function.
12525 (mn10300_bundle_liw): New function.
12526 (mn10300_reorg): New function.
12527 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12528 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
12529 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
12530 __LIW__ or __NO_LIW__.
12531 * doc/invoke.texi: Describe the -mliw command line option.
12533 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12535 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
12536 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12537 pthread_mutex_unlock): Remove.
12538 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
12539 * config/pa/t-pa64: Likewise.
12540 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
12541 shared libc if not linking against libpthread.
12542 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
12544 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
12547 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
12548 on 10.6 and later to ensure that we always use the unwinder from
12549 the system. Only add -no_compact_unwind when tarteting darwin
12552 2011-02-07 Steve Ellcey <sje@cup.hp.com>
12555 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
12556 (vec_interleave_lowv2sf): Ditto.
12557 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
12558 (vec_extract_oddv2sf): Ditto.
12560 2011-02-07 Mike Stump <mikestump@comcast.net>
12563 Add __ieee_divdc3 entry point.
12564 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
12566 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
12567 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
12568 * config/darwin.c (darwin_rename_builtins): Add.
12569 * config/darwin-protos.h (darwin_rename_builtins): Add.
12571 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12574 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
12577 2011-02-07 Mike Stump <mikestump@comcast.net>
12579 * config/darwin.opt (mmacosx-version-min): Update default OS version.
12581 2011-02-07 Denis Chertykov <chertykov@gmail.com>
12584 * config/avr/libgcc.S (exit): Move .endfunc
12586 2011-02-07 Richard Guenther <rguenther@suse.de>
12588 PR tree-optimization/47615
12589 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
12590 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
12591 (run_scc_vn): Initialize it.
12592 (visit_reference_op_load): Use it.
12593 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
12595 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12597 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
12598 DImode trapping arithmetic libfuncs.
12600 2011-02-07 Richard Guenther <rguenther@suse.de>
12602 PR tree-optimization/47621
12603 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
12605 (execute_update_addresses_taken): ... here. Make it more
12606 conservative in what we accept.
12608 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12610 * config/sparc/freebsd.h (ASM_SPEC): Define.
12611 * config/sparc/vxworks.h (ASM_SPEC): Define.
12613 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12615 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12617 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
12619 * doc/invoke.texi: Remove reference to compiler internals from
12620 user documentation.
12622 * reg-notes.def: Remove REG_VALUE_PROFILE.
12623 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
12625 2011-02-05 Jakub Jelinek <jakub@redhat.com>
12627 PR middle-end/47610
12628 * varasm.c (default_section_type_flags): If decl is NULL,
12629 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
12631 2011-02-05 Jie Zhang <jie@codesourcery.com>
12634 * web.c (entry_register): Don't clobber the number of the
12635 first uninitialized reference in used[].
12637 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
12639 PR tree-optimization/46194
12640 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
12641 (build_classic_dist_vector_1): Do not represent classic distance
12642 vectors when the access functions are variating in different loops.
12644 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12646 * config/mips/iris6.opt: New.
12647 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
12649 2011-02-04 Richard Henderson <rth@redhat.com>
12650 Steve Ellcey <sje@cup.hp.com>
12653 * config/ia64/predicates.md (mux1_brcst_element): New.
12654 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
12655 * config/ia64/ia64.c (ia64_unpack_assemble): New.
12656 (ia64_unpack_sign): New.
12657 (ia64_expand_unpack): Rewrite using new routines.
12658 (ia64_expand_widen_sum): Ditto.
12659 (ia64_expand_dot_prod_v8qi): Ditto.
12660 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
12661 routines, add endian check.
12662 (pmpy2_even): Rename from pmpy2_r, add endian check.
12663 (pmpy2_odd): Rename from pmpy2_l, add endian check.
12664 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
12665 (vec_widen_smult_hi_v4hi): Ditto.
12666 (vec_widen_umult_lo_v4hi): Ditto.
12667 (vec_widen_umult_hi_v4hi): Ditto.
12668 (mulv2si3): Change endian checks.
12669 (sdot_prodv4hi): Rewrite with new calls.
12670 (udot_prodv4hi): New.
12671 (vec_pack_ssat_v4hi): Add endian check.
12672 (vec_pack_usat_v4hi): Ditto.
12673 (vec_pack_ssat_v2si): Ditto.
12674 (max1_even): Rename from max1_r, add endian check.
12675 (max1_odd): Rename from max1_l, add endian check.
12676 (*mux1_rev): Format change.
12677 (*mux1_mix): Ditto.
12678 (*mux1_shuf): Ditto.
12679 (*mux1_alt): Ditto.
12680 (*mux1_brcst_v8qi): Use new predicate.
12681 (vec_extract_evenv8qi): Remove endian check.
12682 (vec_extract_oddv8qi): Ditto.
12683 (vec_interleave_lowv4hi): Format change.
12684 (vec_interleave_highv4hi): Ditto.
12685 (mix2_even): Rename from mix2_r, add endian check.
12686 (mix2_odd): Rename from mux2_l, add endian check.
12687 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
12688 (vec_extract_evenodd_helper): Format change.
12689 (vec_extract_evenv4hi): Remove endian check.
12690 (vec_extract_oddv4hi): Remove endian check.
12691 (vec_interleave_lowv2si): Format change.
12692 (vec_interleave_highv2si): Format change.
12693 (vec_initv2si): Remove endian check.
12694 (vecinit_v2si): Add endian check.
12695 (reduc_splus_v2sf): Add endian check.
12696 (reduc_smax_v2sf): Ditto.
12697 (reduc_smin_v2sf): Ditto.
12698 (vec_initv2sf): Remove endian check.
12699 (fpack): Add endian check.
12700 (fswap): Add endian check.
12701 (vec_interleave_highv2sf): Add endian check.
12702 (vec_interleave_lowv2sf): Add endian check.
12703 (fmix_lr): Add endian check.
12704 (vec_setv2sf): Format change.
12705 (*vec_extractv2sf_0_be): Use shift to extract operand.
12706 (*vec_extractv2sf_1_be): New.
12707 (vec_pack_trunc_v4hi): Add endian check.
12708 (vec_pack_trunc_v2si): Format change.
12710 2011-02-04 Jakub Jelinek <jakub@redhat.com>
12712 PR inline-asm/23200
12713 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
12714 do bb, locus and block comparison and disallow loads if it is not set.
12715 (stmt_is_replaceable_p): New function.
12716 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
12718 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
12719 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
12721 * tree-flow.h (stmt_is_replaceable_p): New prototype.
12723 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12725 * config/rs6000/xilinx.opt: New.
12726 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
12728 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12730 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
12732 2011-02-03 Anatoly Sokolov <aesok@post.ru>
12734 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
12735 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12736 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
12737 secondary_reload_info, xtensa_secondary_reload): Remove.
12738 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
12739 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12740 (xtensa_preferred_reload_class): Make static. Change return and
12741 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
12742 Use CONST_DOUBLE_P predicate.
12743 (xtensa_preferred_output_reload_class): New function.
12744 (xtensa_secondary_reload): Make static.
12746 2011-02-03 Joseph Myers <joseph@codesourcery.com>
12748 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
12749 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
12750 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
12752 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12754 PR middle-end/31490
12755 * output.h (SECTION_RELRO): Define.
12756 (SECTION_MACH_DEP): Adjust.
12757 (get_variable_section): New prototype.
12758 * varpool.c (varpool_finalize_named_section_flags): New function.
12759 (varpool_assemble_pending_decls): Call it.
12760 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
12761 * cgraphunit.c (cgraph_output_in_order): Call
12762 varpool_finalize_named_section_flags.
12763 * varasm.c (get_section): Allow section flags conflicts between
12764 relro and read-only sections if the section hasn't been declared yet.
12765 Set SECTION_OVERRIDE after diagnosing section type conflict.
12766 (get_variable_section): No longer static.
12767 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
12768 readonly sections that need relocations.
12769 (decl_readonly_section_1): New function.
12770 (decl_readonly_section): Use it.
12773 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
12774 Steve Ellcey <sje@cup.hp.com>
12776 PR middle-end/31490
12777 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
12778 if section attribute used.
12780 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12782 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
12783 * config/darwin.c (SECTION_NO_ANCHOR): Define.
12784 (darwin_init_sections): Remove assertion.
12786 2011-02-03 Nick Clifton <nickc@redhat.com>
12788 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
12790 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
12791 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
12792 instead of "n" and "pz".
12793 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
12796 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12799 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
12800 fma, expand FMA_EXPR as fma{,f,l} call.
12803 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
12804 copy them into a unsigned char variable and pass address of it to
12805 lto_output_data_stream.
12808 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
12809 around backend_init_target and lang_dependent_init_target calls.
12810 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
12811 (verify_cgraph_node): Don't call set_cfun here. Use
12812 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
12813 Set error_found for incorrectly represented calls to thunks.
12815 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12818 PR rtl-optimization/43494
12819 * rtl.h (for_each_inc_dec_fn): New type.
12820 (for_each_inc_dec): Declare.
12821 * rtlanal.c (struct for_each_inc_dec_ops): New type.
12822 (for_each_inc_dec_find_inc_dec): New fn.
12823 (for_each_inc_dec_find_mem): New fn.
12824 (for_each_inc_dec): New fn.
12825 * dse.c (struct insn_size): Remove.
12826 (replace_inc_dec, replace_inc_dec_mem): Remove.
12827 (emit_inc_dec_insn_before): New fn.
12828 (check_for_inc_dec): Use it, along with for_each_inc_dec.
12829 (canon_address): Pass mem modes to cselib_lookup.
12830 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
12831 (cselib_lookup_from_insn): Likewise.
12832 (cselib_subst_to_values): Likewise.
12833 * cselib.c (find_slot_memmode): New var.
12834 (cselib_find_slot): New fn. Use it instead of
12835 htab_find_slot_with_hash everywhere.
12836 (entry_and_rtx_equal_p): Use find_slot_memmode.
12837 (autoinc_split): New fn.
12838 (rtx_equal_for_cselib_p): Rename and implement in terms of...
12839 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
12840 Deal with autoinc. Special-case recursion into MEMs.
12841 (cselib_hash_rtx): Likewise.
12842 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
12843 address and MEM modes.
12844 (cselib_subst_to_values): Add memmode, pass it on.
12846 (cselib_lookup): Add memmode argument, pass it on.
12847 (cselib_lookup_from_insn): Add memmode.
12848 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
12849 (struct cselib_record_autoinc_data): New.
12850 (cselib_record_autoinc_cb): New fn.
12851 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
12852 mode to cselib_lookup. Reset autoinced REGs here instead of...
12853 (cselib_process_insn): ... here.
12854 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
12856 (add_uses): Likewise, also to cselib_subst_to_values.
12857 (add_stores): Likewise.
12858 * sched-deps.c (add_insn_mem_dependence): Pass mode to
12859 cselib_subst_to_values.
12860 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
12861 * gcse.c (do_local_cprop): Adjusted.
12862 * postreload.c (reload_cse_simplify_set): Adjusted.
12863 (reload_cse_simplify_operands): Adjusted.
12864 * sel-sched-dump (debug_mem_addr_value): Pass mode.
12866 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12868 PR tree-optimization/45122
12869 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
12870 unsafe assumptions when there's more than one loop exit.
12872 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12875 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
12876 Document using vector double with the load/store builtins, and
12877 that the load/store builtins always use Altivec instructions.
12879 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
12880 to use altivec memory instructions, even on VSX.
12881 (vector_altivec_store_<mode>): Ditto.
12883 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
12886 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12887 V2DF, V2DI support to load/store overloaded builtins.
12889 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
12890 altivec load/store builtins for V2DF/V2DI types.
12892 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
12893 set avoid indexed addresses on power6 if -maltivec.
12894 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
12895 vector_altivec_load/vector_altivec_store builtins.
12896 (altivec_expand_st_builtin): Ditto.
12897 (altivec_expand_builtin): Add VSX memory builtins.
12898 (rs6000_init_builtins): Add V2DI types to internal types.
12899 (altivec_init_builtins): Add support for V2DF/V2DI altivec
12900 load/store builtins.
12901 (rs6000_address_for_altivec): Insure memory address is appropriate
12904 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
12905 vec_vsx_ld and vec_vsx_st.
12906 (vsx_store_<mode>): Ditto.
12908 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
12909 variables to hold long long types for VSX vector memory builtins.
12910 (RS6000_BTI_unsigned_long_long): Ditto.
12911 (long_long_integer_type_internal_node): Ditti.
12912 (long_long_unsigned_type_internal_node): Ditti.
12914 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
12915 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
12916 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
12918 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
12920 (vec_vsx_st): Ditto.
12922 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12924 * config/pa/pa-hpux10.opt: New.
12925 * config/hpux11.opt (pthread): New Driver option.
12926 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
12927 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
12929 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12931 * config/ia64/vms.opt: New.
12932 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
12934 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12937 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
12938 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
12939 generator functions.
12940 (vsx_floatuns<VSi><mode>2): Ditto.
12941 (vsx_fix_trunc<mode><VSi>2): Ditto.
12942 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
12944 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12946 * config/i386/djgpp.opt (posix): New Driver option.
12948 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
12950 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
12951 Move to the unsupported targets list.
12953 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
12955 PR rtl-optimization/47525
12956 * df-scan.c: Update copyright years.
12957 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
12958 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
12960 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12962 * config/i386/sysv4.h (TARGET_VERSION): Remove.
12963 (SUBTARGET_RETURN_IN_MEMORY): Remove.
12964 (ASM_OUTPUT_ASCII): Remove.
12965 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
12967 2011-02-02 Jeff Law <law@redhat.com>
12969 PR middle-end/47543
12970 * reload.c (find_reloads_address): Handle reg+d address where both
12971 components are invalid by reloading the entire address.
12973 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12974 Richard Guenther <rguenther@suse.de>
12976 PR tree-optimization/40979
12978 * passes.c (init_optimization_passes): After LIM call copy_prop
12979 and DCE to clean up.
12980 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
12982 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12984 PR tree-optimization/47576
12985 PR tree-optimization/47555
12986 * doc/invoke.texi (scev-max-expr-complexity): Documented.
12987 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12988 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
12989 * tree-scalar-evolution.c (follow_ssa_edge): Use
12990 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
12992 2011-02-02 Richard Guenther <rguenther@suse.de>
12994 PR tree-optimization/47566
12995 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
12997 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13001 * tree-inline.c (declare_return_variable): Remove unused caller
13006 * tree-flow-inline.h (clear_is_used, is_used_p): New.
13007 * cfgexpand.c (account_used_vars_for_block): Use them.
13008 * tree-nrv.c (tree_nrv): Likewise.
13009 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
13010 (dump_scope_block): Likewise.
13011 (remove_unused_locals): Likewise.
13015 * tree-inline.c (declare_return_variable): Add result decl to
13016 local decls only once.
13017 * gimple-low.c (record_vars_into): Mark newly-created variables
13020 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13026 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13028 (no_real_insns_p, schedule_block, set_priorities): Drop special
13029 treatment of boundary debug insns.
13030 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13031 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
13032 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13033 (BOUNDARY_DEBUG_INSN_P): Likewise.
13034 (SCHEDULE_DEBUG_INSN_P): Likewise.
13035 * sched-rgn.c (init_ready_list): Drop special treatment of
13036 boundary debug insns.
13037 * final.c (rest_of_clean_state): Clear notes' BB.
13039 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13041 * config/openbsd.opt (assert=): New Driver option.
13043 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13045 * config/i386/nto.opt: New.
13046 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
13048 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13050 * config/i386/netware.opt: New.
13051 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
13053 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13055 * config/interix.opt (posix): New Driver option.
13057 2011-02-01 DJ Delorie <dj@redhat.com>
13059 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
13061 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
13064 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
13066 PR tree-optimization/47561
13067 * toplev.c (process_options): Print the Graphite flags. Add
13068 flag_loop_flatten to the list of options requiring Graphite.
13070 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13072 * config/i386/cygming.opt (posix): New Driver option.
13074 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13076 * config/arm/vxworks.opt: New.
13077 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
13079 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13081 * config/alpha/elf.opt: New.
13082 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
13083 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
13085 2011-02-01 Richard Guenther <rguenther@suse.de>
13087 PR tree-optimization/47559
13088 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
13089 store-motion on references that can throw.
13091 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
13093 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
13094 * tree-pass.h (TDF_CSELIB): New macro.
13095 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
13096 cselib_lookup): Check for it rather than for TDF_DETAILS.
13098 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
13101 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
13102 is HOST_BIT_BUCKET.
13104 * opts.c (finish_options): Don't add x_aux_base_name if it is
13107 2011-02-01 Richard Guenther <rguenther@suse.de>
13109 PR tree-optimization/47555
13111 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
13113 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13115 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
13118 * config/lm32/t-lm32: Add multilib for all CPU options.
13120 2011-02-01 Richard Guenther <rguenther@suse.de>
13122 PR tree-optimization/47541
13123 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13124 sure to have a field at offset zero.
13126 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13128 * config/arc/arc.opt (EB, EL): New Driver options.
13130 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13132 * config/alpha/osf5.opt: New.
13133 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
13135 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13137 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
13139 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
13141 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
13142 -floop-interchange.
13143 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
13144 is an alias of -floop-interchange and that it requires the
13145 Graphite infrastructure.
13146 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
13147 flag_loop_interchange based on the value of flag_tree_loop_linear.
13149 2011-01-31 Jakub Jelinek <jakub@redhat.com>
13150 Richard Guenther <rguenther@suse.de>
13152 PR tree-optimization/47538
13153 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
13154 type instead of r1type, except for comparisons. For right
13155 shifts and comparisons punt if there are mismatches in
13156 sizetype vs. non-sizetype types.
13158 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13160 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13163 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13165 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
13167 * configure: Regenerate.
13169 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13171 * configure.ac (gcc_cv_ld_static_option): Define.
13172 (gcc_cv_ld_dynamic_option): Define.
13173 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
13175 (HAVE_LD_STATIC_DYNAMIC): Update message.
13176 (LD_STATIC_OPTION): Define.
13177 (LD_DYNAMIC_OPTION): Define.
13178 * configure: Regenerate.
13179 * config.in: Regenerate.
13180 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
13181 HAVE_LD_STATIC_DYNAMIC]: Use them.
13183 2011-01-31 Nick Clifton <nickc@redhat.com>
13185 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
13186 registers inside interrupt handlers if the handler is not a leaf
13189 2011-01-31 Nick Clifton <nickc@redhat.com>
13191 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
13192 reg_renumber returning an INVALID_REGNUM.
13194 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13197 * doc/install.texi: Document host options discarded when cross
13198 configuring target libraries.
13200 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13203 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13206 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13208 (no_real_insns_p, schedule_block, set_priorities): Drop special
13209 treatment of boundary debug insns.
13210 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13211 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13212 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13213 (BOUNDARY_DEBUG_INSN_P): Likewise.
13214 (SCHEDULE_DEBUG_INSN_P): Likewise.
13215 * sched-rgn.c (init_ready_list): Drop special treatment of
13216 boundary debug insns.
13217 * final.c (rest_of_clean-state): Clear notes' BB.
13219 2011-01-31 Alan Modra <amodra@gmail.com>
13221 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
13222 toc relative expressions as we do in print_operand_address.
13224 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
13226 * doc/extend.texi: Follow spelling conventions.
13227 * doc/invoke.texi: Fix a typo.
13229 2011-01-30 Joseph Myers <joseph@codesourcery.com>
13231 * config/hpux11.opt: New.
13232 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
13233 ia64*-*-hpux*): Use hpux11.opt.
13235 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
13237 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
13240 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13242 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
13245 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13247 * doc/install.texi (Binaries): Remove outdated reference for
13248 Motorola 68HC11/68HC12 downloads.
13250 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13252 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
13255 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
13258 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
13261 2011-01-28 Ahmad Sharif <asharif@google.com>
13263 * value-prof.c (check_counter): Corrected error message.
13265 2011-01-29 Jie Zhang <jie@codesourcery.com>
13267 * config/arm/arm.c (arm_legitimize_reload_address): New.
13268 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
13269 arm_legitimize_reload_address.
13270 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
13272 2011-01-28 Ian Lance Taylor <iant@google.com>
13274 * godump.c (go_define): Ignore macros whose definitions include
13275 two adjacent operands.
13277 2011-01-28 Jakub Jelinek <jakub@redhat.com>
13280 * varasm.c (force_const_mem): Store copy of x in desc->constant
13281 instead of x itself.
13282 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
13283 itself into REG_EQUAL note.
13285 2011-01-28 Joseph Myers <joseph@codesourcery.com>
13287 * config/freebsd.opt (posix, rdynamic): New Driver options.
13289 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13291 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
13292 -Bstatic/-Bdynamic.
13293 * configure: Regenerate.
13295 2011-01-27 Joseph Myers <joseph@codesourcery.com>
13297 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
13298 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
13300 2011-01-27 Anatoly Sokolov <aesok@post.ru>
13302 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
13303 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
13304 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
13305 (s390_preferred_reload_class): Make static. Change return and
13306 'rclass' argument type to reg_class_t.
13308 2011-01-27 Jan Hubicka <jh@suse.cz>
13310 PR middle-end/46949
13311 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
13312 (process_function_and_variable_attributes): Check defined weakrefs.
13314 2011-01-27 Martin Jambor <mjambor@suse.cz>
13316 PR tree-optimization/47228
13317 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
13318 build_ref_for_offset.
13320 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13322 * config/spu/spu-elf.h (ASM_SPEC): Remove.
13324 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
13326 PR rtl-optimization/46856
13327 * postreload.c (reload_combine_recognize_const_pattern): Do not
13328 separate cc0 setter and user on cc0 targets.
13330 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
13333 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
13334 passed a VOID_TYPE expression, immediately emit an error and
13335 return error_mark_node.
13337 2011-01-26 Jeff Law <law@redhat.com>
13339 PR rtl-optimization/47464
13340 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
13341 rather than may_trap_p as needed.
13343 2011-01-26 DJ Delorie <dj@redhat.com>
13345 PR rtl-optimization/46878
13346 * combine.c (insn_a_feeds_b): Check for the implicit cc0
13347 setter/user dependency as well.
13349 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
13351 PR rtl-optimization/44469
13352 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
13353 after removing trivially dead basic blocks.
13355 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13357 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
13358 * config/frv/frv.h (LINK_SPEC): Likewise.
13359 * config/i386/netware.h (LINK_SPEC): Likewise.
13360 * config/m68k/linux.h (ASM_SPEC): Likewise.
13361 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
13362 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13363 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13364 * config/sparc/linux.h (ASM_SPEC): Likewise.
13365 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13366 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13368 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13370 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
13371 * config/frv/frv.h (ASM_SPEC): Likewise.
13372 * config/m68k/linux.h (ASM_SPEC): Likewise.
13373 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13374 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
13375 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13376 * config/sparc/linux.h (ASM_SPEC): Likewise.
13377 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13378 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13380 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13382 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
13383 * config/frv/frv.h (LINK_SPEC): Likewise.
13384 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13386 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13388 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
13389 * config/frv/frv.h (ASM_SPEC): Likewise.
13390 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
13391 * config/m68k/linux.h (ASM_SPEC): Likewise.
13392 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13393 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
13394 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13395 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
13396 * config/sparc/linux.h (ASM_SPEC): Likewise.
13397 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13398 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13399 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
13401 2011-01-26 Steve Ellcey <sje@cup.hp.com>
13404 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
13406 (vec_extract_evenodd_help): Ditto.
13407 (vec_extract_evenv4hi): Ditto.
13408 (vec_extract_oddv4hi): Ditto.
13409 (vec_interleave_lowv2si): Ditto.
13410 (vec_interleave_highv2si): Ditto.
13411 (vec_extract_evenv2si): Ditto.
13412 (vec_extract_oddv2si: Ditto.
13413 (vec_pack_trunc_v2si): Ditto.
13415 2011-01-22 Jan Hubicka <jh@suse.cz>
13418 * cgraph.h (cgraph_local_info): New field can_change_signature.
13419 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
13420 signature can change.
13421 (ipcp_estimate_growth): Call sequence simplify only if calle signature
13423 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
13424 (cgraph_function_versioning): We can not change signature of functions
13425 that don't allow that.
13426 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
13427 (lto_input_node): Likewise.
13428 * ipa-inline.c (compute_inline_parameters): Compute
13429 local.can_change_signature.
13430 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
13431 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
13432 functions that can not change signature.
13433 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
13434 init_cumulative_args): Do not use local calling conventions
13435 for functions that can not change signature.
13437 2011-01-22 Jan Hubicka <jh@suse.cz>
13439 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
13441 2011-01-26 Richard Guenther <rguenther@suse.de>
13443 PR tree-optimization/47190
13444 * cgraphunit.c (process_common_attributes): New function.
13445 (process_function_and_variable_attributes): Use it.
13447 2011-01-26 Richard Guenther <rguenther@suse.de>
13450 * cgraphbuild.c (record_eh_tables): Record reference to personality
13453 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
13456 * sel-sched.c (moveup_expr): Don't let debug insns prevent
13457 non-debug insns from moving up.
13459 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13462 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
13463 t-dlldir{,-x} fragment for build and add it to tmake_file.
13464 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13465 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
13466 * config/i386/t-dlldir: New file.
13467 (SHLIB_DLLDIR): Define.
13468 * config/i386/t-dlldir-x: New file.
13469 (SHLIB_DLLDIR): Define.
13470 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
13471 (SHLIB_INSTALL): Use it.
13473 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
13476 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
13477 lower bound of the allowed Thumb-2 coprocessor load/store
13478 index range to -256. Add explaining comment.
13480 2011-01-25 Ian Lance Taylor <iant@google.com>
13482 * godump.c (go_define): Improve lexing of macro expansion to only
13483 accept expressions which match Go spec.
13485 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13488 * tree.c (handle_dll_attribute): Handle it.
13489 * doc/extend.texi (@item dllexport): Mention it.
13490 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
13492 2011-01-25 Ian Lance Taylor <iant@google.com>
13494 PR tree-optimization/26854
13495 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
13496 (decl_jump_unsafe): Move higher in file, with no other change.
13497 (bind): Set has_jump_unsafe_decl if appropriate.
13498 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
13499 (check_earlier_gotos): Likewise.
13500 (c_check_switch_jump_warnings): Likewise.
13502 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
13504 * doc/invoke.texi (Warning Options): Add missing hyphen.
13505 (-fprofile-dir): Minor grammatical fixes.
13506 (-fbranch-probabilities): Likewise.
13508 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13512 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13514 (no_real_insns_p, schedule_block, set_priorities): Drop special
13515 treatment of boundary debug insns.
13516 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13517 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13518 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13519 (BOUNDARY_DEBUG_INSN_P): Likewise.
13520 (SCHEDULE_DEBUG_INSN_P): Likewise.
13521 * sched-rgn.c (init_ready_list): Drop special treatment of
13522 boundary debug insns.
13523 * final.c (rest_of_clean-state): Clear notes' BB.
13525 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13527 * Makefile.in (LAMBDA_H): Removed.
13528 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
13529 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
13530 lambda-trans.o, and tree-loop-linear.o.
13531 (lto-symtab.o): Remove dependence on LAMBDA_H.
13532 (tree-loop-linear.o): Remove rule.
13533 (lambda-mat.o): Same.
13534 (lambda-trans.o): Same.
13535 (lambda-code.o): Same.
13536 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
13537 (tree-vect-slp.o): Same.
13538 * hwint.h (gcd): Moved here.
13539 (least_common_multiple): Same.
13540 * lambda-code.c: Removed.
13541 * lambda-mat.c: Removed.
13542 * lambda-trans.c: Removed.
13543 * lambda.h: Removed.
13544 * tree-loop-linear.c: Removed.
13545 * lto-symtab.c: Do not include lambda.h.
13546 * omega.c (gcd): Removed.
13547 * passes.c (init_optimization_passes): Remove pass_linear_transform.
13548 * tree-data-ref.c (print_lambda_vector): Moved here.
13549 (lambda_vector_copy): Same.
13550 (lambda_matrix_copy): Same.
13551 (lambda_matrix_id): Same.
13552 (lambda_vector_first_nz): Same.
13553 (lambda_matrix_row_add): Same.
13554 (lambda_matrix_row_exchange): Same.
13555 (lambda_vector_mult_const): Same.
13556 (lambda_vector_negate): Same.
13557 (lambda_matrix_row_negate): Same.
13558 (lambda_vector_equal): Same.
13559 (lambda_matrix_right_hermite): Same.
13560 * tree-data-ref.h: Do not include lambda.h.
13561 (lambda_vector): Moved here.
13562 (lambda_matrix): Same.
13563 (dependence_level): Same.
13564 (lambda_transform_legal_p): Removed declaration.
13565 (lambda_collect_parameters): Same.
13566 (lambda_compute_access_matrices): Same.
13567 (lambda_vector_gcd): Same.
13568 (lambda_vector_new): Same.
13569 (lambda_vector_clear): Same.
13570 (lambda_vector_lexico_pos): Same.
13571 (lambda_vector_zerop): Same.
13572 (lambda_matrix_new): Same.
13573 * tree-flow.h (least_common_multiple): Removed declaration.
13574 * tree-parloops.c (lambda_trans_matrix): Moved here.
13575 (LTM_MATRIX): Same.
13576 (LTM_ROWSIZE): Same.
13577 (LTM_COLSIZE): Same.
13578 (LTM_DENOMINATOR): Same.
13579 (lambda_trans_matrix_new): Same.
13580 (lambda_matrix_vector_mult): Same.
13581 (lambda_transform_legal_p): Same.
13582 * tree-pass.h (pass_linear_transform): Removed declaration.
13583 * tree-ssa-loop.c (tree_linear_transform): Removed.
13584 (gate_tree_linear_transform): Removed.
13585 (pass_linear_transform): Removed.
13586 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
13587 flag_loop_interchange.
13589 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13591 PR tree-optimization/47265
13592 PR tree-optimization/47443
13593 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
13594 if name still has some uses.
13596 2011-01-25 Martin Jambor <mjambor@suse.cz>
13598 PR tree-optimization/47382
13599 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
13600 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
13602 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
13604 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
13605 sjlj_except_unwind_info.
13607 2011-01-25 Richard Guenther <rguenther@suse.de>
13609 PR tree-optimization/47426
13610 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
13611 visible functions results escape.
13613 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13616 * config/arm/arm.c (any_sibcall_uses_r3): New function.
13617 (arm_get_frame_offsets): Use it.
13619 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13620 Jakub Jelinek <jakub@redhat.com>
13622 PR tree-optimization/47271
13623 * tree-if-conv.c (bb_postdominates_preds): New.
13624 (if_convertible_bb_p): Call bb_postdominates_preds.
13625 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
13626 (predicate_scalar_phi): Call bb_postdominates_preds.
13628 2011-01-25 Nick Clifton <nickc@redhat.com>
13630 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
13631 * config/rx/rx.c (rx_function_value): Likewise.
13632 (rx_promote_function_mode): Likewise.
13633 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
13634 in order to make it legitimate.
13635 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
13636 make sure that the first operand is the same as the result register.
13637 (addsi3_unspec): Delete.
13638 (subdi3): Do not accept immediate operands.
13639 (subdi3_internal): Likewise.
13641 2011-01-25 Jeff Law <law@redhat.com>
13643 PR rtl-optimization/37273
13644 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13645 handle them like argument loads from stack slots. Do not double
13646 count memory for memory constants and argument loads from stack slots.
13648 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13650 PR tree-optimization/47427
13651 PR tree-optimization/47428
13652 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13653 coalesce if the new root var would be TREE_READONLY.
13655 2011-01-25 Richard Guenther <rguenther@suse.de>
13657 PR middle-end/47414
13658 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
13659 correct type for TBAA.
13661 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13663 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
13664 (close_phi_written_to_memory): Call for_each_index with
13665 dr_indices_valid_in_loop.
13667 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13669 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
13670 when it is initialized.
13672 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13674 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
13675 call to graphite_find_data_references_in_stmt.
13676 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
13677 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
13678 call to graphite_find_data_references_in_stmt.
13679 (analyze_drs_in_stmts): Same.
13680 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
13681 in which the scalar analysis of indices is performed.
13682 (create_data_ref): Same. Update call to dr_analyze_indices.
13683 (find_data_references_in_stmt): Update call to create_data_ref.
13684 (graphite_find_data_references_in_stmt): Same.
13685 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
13687 (create_data_ref): Same.
13688 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
13689 call to create_data_ref.
13691 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13693 * graphite-sese-to-poly.c (build_poly_scop): Move
13694 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
13696 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13698 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
13699 VAR_DECL, PARM_DECL, and RESULT_DECL.
13701 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13703 * graphite-dependences.c (reduction_dr_1): Allow several reductions
13704 in a reduction PBB.
13705 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
13706 that have already been marked as PBB_IS_REDUCTION.
13708 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13710 * graphite-scop-detection.c (same_close_phi_node): New.
13711 (remove_duplicate_close_phi): New.
13712 (make_close_phi_nodes_unique): New.
13713 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
13715 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13717 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
13718 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
13719 of both data references to be the same.
13721 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13723 * graphite-dependences.c (build_lexicographical_constraint): Remove
13724 the gdim parameter.
13725 (build_lexicographical_constraint): Adjust call to
13726 ppl_powerset_is_empty.
13727 (dependence_polyhedron): Same.
13728 (graphite_legal_transform_dr): Same.
13729 (graphite_carried_dependence_level_k): Same.
13730 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
13732 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
13734 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13736 * graphite-sese-to-poly.c
13737 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
13738 (close_phi_written_to_memory): New.
13739 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
13742 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13744 * doc/install.texi: Update the expected version number of PPL to 0.11.
13745 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
13746 #if PPL_VERSION_MINOR < 11.
13748 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13750 * graphite-dependences.c: Include graphite-cloog-util.h.
13751 (new_poly_ddr): Inlined into dependence_polyhedron.
13752 (free_poly_ddr): Moved close by new_poly_ddr.
13753 (dependence_polyhedron_1): Renamed dependence_polyhedron.
13754 Early return NULL when ppl_powerset_is_empty returns true.
13755 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
13756 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
13757 (graphite_legal_transform_dr): Call new_poly_ddr.
13758 (graphite_carried_dependence_level_k): Same.
13759 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
13760 (dot_transformed_deps_stmt_1): Removed.
13761 (dot_deps_stmt_1): Call dot_deps_stmt_2.
13762 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
13763 (dot_deps_1): Call dot_deps_2.
13764 * Makefile.in (graphite-dependences.o): Add missing dependence on
13765 graphite-cloog-util.h.
13767 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13769 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
13770 (build_lexicographical_constraint): Same.
13771 (dependence_polyhedron_1): Same.
13772 (graphite_legal_transform_dr): Same.
13773 (graphite_carried_dependence_level_k): Same.
13774 * graphite-ppl.c (ppl_powerset_is_empty): New.
13775 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
13776 * tree-data-ref.c (dump_data_reference): Print the basic block index.
13778 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13780 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
13781 the "a followed by b" relation and document it.
13783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13785 * graphite-dependences.c (build_lexicographical_constraint): Stop the
13786 iteration when the bag of constraints is empty.
13788 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13790 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
13792 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13794 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
13795 nest and two loop depths as parameters.
13796 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
13797 lst_perfect_nestify.
13799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13801 * graphite-dependences.c (print_pddr): Call
13802 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
13804 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13806 * graphite-ppl.c (debug_gmp_value): New.
13807 * graphite-ppl.h (debug_gmp_value): Declared.
13809 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
13811 * doc/install.texi: Document availability of cloog-0.16.
13813 2011-01-25 Vladimir Kargov <kargov@gmail.com>
13815 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
13816 invalid postdominance info.
13818 2011-01-24 Jan Hubicka <jh@suse.cz>
13821 * doc/extend.texi (weak pragma): Drop claim that it must
13822 appear before definition.
13823 * varasm.c (merge_weak, declare_weak): Only sanity check
13824 that DECL is not output at a time it is declared weak.
13826 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
13828 * machmode.def: Fixed comments.
13830 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
13832 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
13834 2011-01-24 Paul Koning <ni1d@arrl.net>
13836 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
13839 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
13842 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
13843 (block_info): Add scanned and prev.
13844 (move_or_delete_vzeroupper_2): Return if the basic block
13845 has been scanned and the upper 128bit state is unchanged
13846 from the last scan.
13847 (move_or_delete_vzeroupper_1): Return true if the exit
13849 (move_or_delete_vzeroupper): Visit basic blocks using the
13850 work-list based algorithm based on vt_find_locations in
13853 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
13855 2011-01-24 Nick Clifton <nickc@redhat.com>
13857 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
13858 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
13859 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
13860 then define __v850e1__.
13861 * doc/invoke.texi: Document -mv850es.
13863 2011-01-24 Richard Henderson <rth@redhat.com>
13865 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
13866 compound unordered comparisons.
13867 * config/rx/rx.c (rx_split_fp_compare): Remove.
13868 * config/rx/rx-protos.h: Update.
13869 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
13870 (cbranchsf4): Don't call rx_split_fp_compare.
13871 (*cbranchsf4): Use rx_split_cbranch.
13872 (*cmpsf): Don't accept "i" constraint.
13873 (*conditional_branch): Only valid after reload.
13874 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
13876 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13879 * config/rs6000/altivec.md (vector constant splitters): Add
13880 support for creating vector single precision constants if -mvsx is
13881 used and we would create the constant using Altivec primitives.
13883 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
13884 Richard Sandiford <rdsandiford@googlemail.com>
13886 PR rtl-optimization/47166
13887 * reload1.c (emit_reload_insns): Disable the spill_reg_store
13888 mechanism for PRE_MODIFY and POST_MODIFY.
13889 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
13892 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
13894 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
13896 2011-01-22 Jan Hubicka <jh@suse.cz>
13899 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
13901 2011-01-22 Jan Hubicka <jh@suse.cz>
13903 PR tree-optimization/43884
13905 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
13906 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
13908 2011-01-22 Anatoly Sokolov <aesok@post.ru>
13910 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13911 * config/s390/s390.c (s390_register_move_cost,
13912 s390_memory_move_cost): New.
13913 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13915 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13917 PR middle-end/47401
13918 * except.c (sjlj_assign_call_site_values): Move setting the
13919 crtl->uses_eh_lsda flag to ...
13920 (sjlj_mark_call_sites): ... here.
13921 (sjlj_emit_function_enter): Support NULL dispatch label.
13922 (sjlj_build_landing_pads): In a function with no landing pads
13923 that still has must-not-throw regions, generate code to register
13924 a personality function with empty LSDA.
13926 2011-01-21 Richard Henderson <rth@redhat.com>
13928 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
13930 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
13932 * compare-elim.c: New file.
13933 * Makefile.in (OBJS-common): Add it.
13934 (compare-elim.o): New.
13935 * common.opt (fcompare-elim): New.
13936 * opts.c (default_options_table): Add OPT_fcompare_elim.
13937 * tree-pass.h (pass_compare_elim_after_reload): New.
13938 * passes.c (init_optimization_passes): Add it.
13939 * recog.h: Protect against re-inclusion.
13940 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
13941 * doc/invoke.texi (-fcompare-elim): Document it.
13942 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
13943 * doc/tm.texi: Rebuild.
13945 2011-01-22 Nick Clifton <nickc@redhat.com>
13947 * config/rx/rx.md (cstoresf4): Pass comparison operator to
13948 rx_split_fp_compare.
13950 2011-01-22 Nick Clifton <nickc@redhat.com>
13952 * config/rx/rx.md (UNSPEC_CONST): New.
13953 (deallocate_and_return): Wrap the amount popped off the stack in
13954 an UNSPEC_CONST in order to stop it being rejected by
13955 -mmax-constant-size.
13956 (pop_and_return): Add a "(return)" rtx.
13957 (call): Drop the immediate operand.
13958 (call_internal): Likewise.
13959 (call_value): Likewise.
13960 (call_value_internal): Likewise.
13961 (sibcall_internal): Likewise.
13962 (sibcall_value_internal): Likewise.
13963 (sibcall): Likewise. Generate an explicit call using
13965 (sibcall_value): Likewise.
13966 (mov<>): FAIL if a constant operand is not legitimate.
13967 (addsi3_unpsec): New pattern.
13969 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
13970 (ok_for_max_constant): New function.
13971 (gen_safe_add): New function.
13972 (rx_expand_prologue): Use gen_safe_add.
13973 (rx_expand_epilogue): Likewise.
13974 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
13977 2011-01-21 Jeff Law <law@redhat.com>
13979 PR tree-optimization/47053
13980 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
13981 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
13982 statements are deleted.
13983 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
13984 is nonempty, then purge dead edges and cleanup the CFG.
13986 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13989 Temporarily revert:
13990 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13992 * tree-dfa.c (create_var_ann): Mark variable as used.
13994 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13996 PR middle-end/45566
13997 * except.c (convert_to_eh_region_ranges): Emit queued no-region
13998 notes from other section in hot/cold partitioning even if
13999 last_action is -3. Increment call_site_base.
14001 PR rtl-optimization/47366
14002 * fwprop.c (forward_propagate_into): Return bool. If
14003 any changes are made, -fnon-call-exceptions is used and
14004 REG_EH_REGION note is present, call purge_dead_edges
14005 and return true if it purged anything.
14006 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
14007 any EH edges were purged.
14009 2011-01-21 Jeff Law <law@redhat.com>
14011 PR rtl-optimization/41619
14012 * caller-save.c (setup_save_areas): Break out code to determine
14013 which hard regs are live across calls by examining the reload chains
14014 so that it is always used.
14015 Eliminate code which checked REG_N_CALLS_CROSSED.
14017 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14019 PR tree-optimization/47355
14020 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
14021 NOP has non-debug uses beyond PHIs in new_bb.
14023 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14026 * cfgexpand.c (account_used_vars_for_block): Only account vars
14027 that are annotated as used.
14028 (estimated_stack_frame_size): Don't set TREE_USED.
14029 * tree-dfa.c (create_var_ann): Mark variable as used.
14031 2011-01-21 Richard Guenther <rguenther@suse.de>
14033 PR middle-end/47395
14034 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
14036 2011-01-21 Richard Guenther <rguenther@suse.de>
14038 PR tree-optimization/47365
14039 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
14040 (vn_reference_lookup_pieces): Adjust.
14041 (vn_reference_lookup): Likewise.
14042 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
14043 (vn_reference_lookup_3): Only look through kills if in
14044 VN_WALKREWRITE mode.
14045 (vn_reference_lookup_pieces): Adjust.
14046 (vn_reference_lookup): Likewise.
14047 (visit_reference_op_load): Likewise.
14048 (visit_reference_op_store): Likewise.
14049 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
14050 (compute_avail): Likewise.
14051 (eliminate): Likewise.
14053 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14055 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
14056 DECL_IGNORED_P non-reg vars if they are used.
14058 PR tree-optimization/47391
14059 * varpool.c (const_value_known_p): Return false if
14062 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
14065 * config/i386/i386.c (ix86_local_alignment): Handle
14066 case for va_list_type_node is nil.
14067 (ix86_canonical_va_list_type): Likewise.
14069 2011-01-21 Alan Modra <amodra@gmail.com>
14071 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
14072 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
14074 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14076 * config/arm/arm.md (define_attr type): Rename f_load
14077 and f_store to f_fpa_load and f_fpa_store. Update.
14078 (write_conflict): Deal with rename fallout.
14079 (*push_fp_multi): Likewise.
14080 * config/arm/fpa.md (f_load): Use f_fpa_load.
14081 (f_store): Use f_fpa_store.
14082 (*movsf_fpa): Likewise.
14083 (*movdf_fpa): Likewise.
14084 (*movxf_fpa): Likewise.
14085 (*thumb2_movsf_fpa): Likewise.
14086 (*thumb2_movdf_fpa): Likewise.
14087 (*thumb2_movxf_fpa): Likewise.
14088 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
14089 f_loadd and f_stored.
14090 (*thumb2_movdi_vfp): Likewise.
14091 (*thumb2_movsf_vfp): Fix attribute to f_loads.
14092 (*thumb2_movsi_vfp): Likewise.
14093 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
14094 Use f_loads instead of f_load.
14095 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
14097 2011-01-20 Anatoly Sokolov <aesok@post.ru>
14099 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14100 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
14101 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14102 (xtensa_mode_dependent_address_p): New function.
14103 (constantpool_address_p): Make static. Change return type to bool.
14104 Change argument type to const_rtx. Use CONST_INT_P predicate.
14106 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
14109 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
14111 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14114 * cfgexpand.c (expand_debug_expr): Instead of generating
14115 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
14118 2011-01-20 Richard Guenther <rguenther@suse.de>
14120 PR middle-end/47370
14121 * tree-inline.c (remap_gimple_op_r): Recurse manually for
14122 the pointer operand of MEM_REFs.
14124 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14126 PR tree-optimization/46130
14127 * ipa-split.c (consider_split): If return_bb contains non-virtual
14128 PHIs other than for retval or if split_function would not adjust it,
14131 2011-01-20 Richard Guenther <rguenther@suse.de>
14133 PR tree-optimization/47167
14134 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14135 Revert previous change, only avoid enumeral type changes.
14137 2011-01-19 Mike Stump <mikestump@comcast.net>
14139 * doc/tm.texi.in (BRANCH_COST): Englishify.
14140 * doc/tm.texi (BRANCH_COST): Likewise.
14142 2011-01-19 Dodji Seketeli <dodji@redhat.com>
14145 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
14146 (gen_scheduled_generic_parms_dies): New functions.
14147 (gen_struct_or_union_type_die): Schedule template parameters DIEs
14148 generation for the end of CU compilation.
14149 (dwarf2out_finish): Generate template parameters DIEs here.
14151 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14154 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
14155 debug bind stmt on merge edges.
14157 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14161 * function.c (instantiate_expr): Instantiate incoming rtl of
14162 implicit arguments, and recurse on VALUE_EXPRs.
14163 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
14164 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
14166 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14168 * c-parser.c (c_parser_for_statement): Initialize
14169 collection_expression.
14171 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14173 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
14175 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14177 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
14178 (LINK_SHLIB_SPEC): Don't use %(link_path).
14179 (SUBTARGET_EXTRA_SPECS): Remove link_path.
14181 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14183 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
14184 (NO_SHARED_LIB_SUPPORT): Remove.
14185 (LINK_SHLIB_SPEC): Remove one conditional definition.
14187 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14189 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
14191 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
14192 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
14193 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
14194 %{call_shared} and conditionals on these options not being passed.
14195 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
14198 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14200 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
14203 * ipa-split.c: Spelling fixes.
14205 2011-01-19 Richard Henderson <rth@redhat.com>
14207 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
14208 (*mulsi3): Likewise.
14210 * longlong.h [__mn10300__] (count_leading_zeros): New.
14211 [__mn10300__] (umul_ppmm, smul_ppmm): New.
14212 [__mn10300__] (add_ssaaaa, subddmmss): New.
14213 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
14214 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
14216 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14218 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
14220 2011-01-19 Richard Henderson <rth@redhat.com>
14222 * config/mn10300/mn10300.md (addsi3_flags): New.
14223 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
14224 (subsi3_flags, subc_internal, subdi3): New.
14225 (subdi3_internal, *subdi3_degenerate): New.
14226 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
14228 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
14229 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
14230 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
14231 * config/mn10300/mn10300-protos.h: Update.
14232 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
14233 (return_ret): Likewise. Rename from return_internal_regs.
14234 (return_internal): Remove.
14236 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
14237 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
14238 (mn10300_legitimate_constant_p): Likewise.
14239 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
14240 (mn10300_frame_size): New.
14241 (mn10300_expand_prologue): Use it.
14242 (mn10300_expand_epilogue): Likewise.
14243 (mn10300_initial_offset): Likewise.
14244 * config/mn10300/mn10300-protos.h: Update.
14245 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
14246 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
14247 (prologue, epilogue, return_internal): Tidy output code.
14248 (mn10300_store_multiple_operation, return): Likewise.
14249 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
14250 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
14251 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
14252 (load_pic, am33_load_pic): New.
14253 (mn10300_load_pic0, mn10300_load_pic1): New.
14255 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
14256 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
14257 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
14258 (cc_flags_for_mode, cc_flags_for_code): New.
14259 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
14260 overflow flag is not valid. Validate that the flags we need
14261 for the comparison are valid.
14262 (mn10300_output_cmp): Remove.
14263 (mn10300_output_add): New.
14264 (mn10300_select_cc_mode): Use cc_flags_for_code.
14265 (mn10300_split_cbranch): New.
14266 (mn10300_match_ccmode): New.
14267 (mn10300_split_and_operand_count): New.
14268 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
14270 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
14271 (addsi3): ... here. Use mn10300_output_add.
14272 (*addsi3_flags): New.
14273 (*am33_subsi3, *mn10300_subsi3): Merge...
14274 (subsi3): ... here. Use attribute isa.
14275 (*subsi3_flags): New.
14276 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
14278 (*am33_andsi3, *mn10300_andsi3): Merge...
14279 (andsi3): ... here.
14280 (*andsi3_flags): New.
14281 (andsi3 splitters): New.
14282 (*am33_iorsi3, *mn10300_iorsi3): Merge...
14283 (iorsi3): ... here.
14284 (*iorsi3_flags): New.
14285 (*am33_xorsi3, *mn10300_xorsi3): Merge...
14286 (xorsi3): ... here.
14287 (*xorsi3_flags): New.
14288 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
14289 (one_cmplsi2): ... here.
14290 (*one_cmplsi2_flags): New.
14291 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
14292 instead of "dax" in constraints. Use mn10300_split_cbranch.
14293 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
14294 use matching constraints to eliminate a self-comparison.
14295 (*integer_conditional_branch): Rename from integer_conditional_branch.
14296 Use int_mode_flags to match CC_REG.
14297 (*cbranchsi4_btst, *btstsi): New.
14298 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
14299 mn10300_split_cbranch.
14300 (*am33_cmpsf): Rename from am33_cmpsf.
14301 (*float_conditional_branch): Rename from float_conditional_branch.
14302 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
14303 (zero_extendqisi2): ... here.
14304 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
14305 (zero_extendhisi2): ... here.
14306 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
14307 (extendqisi2): ... here.
14308 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
14309 (extendhisi2): ... here.
14310 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
14311 (ashlsi3): ... here.
14312 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
14313 (lshrsi3): ... here.
14314 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
14315 (ashrsi3): ... here.
14316 (consecutive add peephole): Remove.
14317 * config/mn10300/predicates.md (label_ref_operand): New.
14318 (int_mode_flags): New.
14319 (CCZN_comparison_operator): New.
14321 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
14322 (throughput_42_latency_43): New reservation.
14323 (mulsidi3, umulsidi3): New expanders.
14324 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
14325 the MDR register to allocation; separately allocate the low and
14326 high parts of the DImode result.
14327 (umulsidi3_internal): Similarly.
14328 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
14329 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
14330 (udivsi3, umodsi3): Remove.
14331 (udivmodsi4, divmodsi4): New expanders.
14332 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
14333 (*divmodsi4): Simiarly.
14334 (ext_internal): New.
14336 * config/mn10300/constraints.md ("z"): New constraint.
14337 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
14338 (FIXED_REGISTERS): Don't fix MDR.
14339 (CALL_USED_REGSITERS): Reformat nicely.
14340 (REG_ALLOC_ORDER): Add MDR.
14341 (enum regclass): Add MDR_REGS.
14342 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
14343 (IRA_COVER_CLASSES): Add MDR_REGS.
14344 (REGNO_REG_CLASS): Handle MDR_REG.
14345 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
14346 (mn10300_register_move_cost): Likewise.
14347 * config/mn10300/mn10300.md (MDR_REG): New.
14348 (*movsi_internal): Handle moves to/from MDR_REGS.
14350 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
14352 (mn10300_secondary_reload): Tidy combination reload classes.
14353 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
14354 addresses for AM33. Allow symbolic offsets for reg+imm.
14355 (mn10300_regno_in_class_p): New.
14356 (mn10300_legitimize_reload_address): New.
14357 * config/mn10300/mn10300.h (enum reg_class): Remove
14358 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
14359 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
14360 SP_OR_GENERAL_REGS.
14361 (REG_CLASS_NAMES): Update to match.
14362 (REG_CLASS_CONTENTS): Likewise.
14363 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
14364 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
14365 (REGNO_IN_RANGE_P): Remove.
14366 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
14367 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
14368 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
14369 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
14370 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
14371 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
14372 (REGNO_GENERAL_P): New.
14373 (HAVE_POST_MODIFY_DISP): New.
14374 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
14375 (LEGITIMIZE_RELOAD_ADDRESS): New.
14376 * config/mn10300/mn10300-protos.h: Update.
14378 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
14379 DATA_REGS for AM33 stack-pointer destination.
14380 (mn10300_preferred_output_reload_class): Likewise.
14381 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
14382 into a form appropriate for ...
14383 (TARGET_SECONDARY_RELOAD): New.
14384 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
14385 * config/mn10300/mn10300-protos.h: Update.
14386 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
14387 reload_insi; use the "A" constraint for the scratch; handle AM33
14388 moves of sp to non-address registers.
14390 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
14391 (*movqi_internal): ... here.
14392 (*am33_movhi, *mn10300_movhi): Merge into...
14393 (*movhi_internal): ... here.
14394 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
14395 as the source/destination of moves from/to SP.
14396 (movsf): Only allow for AM33-2.
14397 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
14398 any integer constant constraint. Only allow for AM33-2. Tidy
14399 all of the alternative outputs.
14400 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
14401 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
14403 (udivsi3, umodsi3): New patterns for MN103 only.
14405 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
14407 * doc/tm.texi.in: Spell out that a lack of register class unions
14409 * doc/tm.texi: Regenerate.
14411 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14413 PR rtl-optimization/47337
14414 * dce.c (check_argument_store): New function.
14415 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
14417 PR tree-optimization/47290
14418 * tree-eh.c (infinite_empty_loop_p): New function.
14419 (cleanup_empty_eh): Use it.
14421 2011-01-18 Steve Ellcey <sje@cup.hp.com>
14424 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
14425 (a64_expand_widen_sum): Ditto.
14426 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
14427 (vec_extract_evenodd_help): Ditto.
14428 (vec_extract_evenv4hi): Ditto.
14429 (vec_extract_oddv4hi): Ditto.
14430 (vec_extract_evenv2si): Ditto.
14431 (vec_extract_oddv2si): Ditto.
14432 (vec_extract_evenv2sf): Ditto.
14433 (vec_extract_oddv2sf): Ditto.
14434 (vec_pack_trunc_v4hi: Ditto.
14435 (vec_pack_trunc_v2si): Ditto.
14436 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
14437 (vec_interleave_highv8qi): Ditto.
14439 (vec_extract_oddv8qi): Ditto.
14440 (vec_interleave_lowv4hi): Ditto.
14441 (vec_interleave_highv4hi): Ditto.
14442 (vec_interleave_lowv2si): Ditto.
14443 (vec_interleave_highv2si): Ditto.
14445 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14447 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
14448 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
14449 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
14450 (pa_c_mode_for_suffix): New.
14451 (TARGET_EXPAND_BUILTIN): Define.
14452 (TARGET_C_MODE_FOR_SUFFIX): Define.
14453 (pa_builtins): Define.
14454 (pa_init_builtins): Register __float128 type and init new support
14456 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
14457 * config/pa/quadlib.c (_U_Qfcopysign): New.
14459 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
14461 PR middle-end/46894
14462 * explow.c (allocate_dynamic_stack_space): Do not assume more than
14463 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
14466 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14468 PR tree-optimization/47179
14469 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
14470 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
14472 2011-01-18 Richard Guenther <rguenther@suse.de>
14474 PR rtl-optimization/47216
14475 * emit-rtl.c: Include tree-flow.h.
14476 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
14477 of replicating it with different semantics.
14478 * Makefile.in (emit-rtl.o): Adjust.
14480 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14482 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
14483 (cortex_a9_dp): Handle neon types correctly.
14485 2011-01-18 Jakub Jelinek <jakub@redhat.com>
14487 PR rtl-optimization/47299
14488 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
14489 subtarget. Use normal multiplication if both operands are constants.
14490 * expmed.c (expand_widening_mult): Don't try to optimize constant
14491 multiplication if op0 has VOIDmode. Convert op1 constant to mode
14494 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14496 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
14497 spacing after 'e.g.', typos, comma, hyphenation.
14499 2011-01-17 Richard Henderson <rth@redhat.com>
14501 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
14502 (rx_restricted_mem_operand): New.
14503 (rx_shift_operand): Use register_operand.
14504 (rx_source_operand, rx_compare_operand): Likewise.
14505 * config/rx/rx.md (addsi3_flags): New expander.
14506 (adddi3): Rewrite as expander.
14507 (adc_internal, *adc_flags, adddi3_internal): New patterns.
14508 (subsi3_flags): New expander.
14509 (subdi3): Rewrite as expander.
14510 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
14512 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
14513 (rx_init_builtins): Remove sat builtin.
14514 (rx_expand_builtin): Likewise.
14515 * config/rx/rx.md (ssaddsi3): New.
14516 (*sat): Rename from sat. Represent the CC_REG input.
14518 * config/rx/predicates.md (rshift_operator): New.
14519 * config/rx/rx.c (rx_expand_insv): Remove.
14520 * config/rx/rx-protos.h: Update.
14521 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
14522 operand to the canonical position.
14523 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
14524 (*bitclr, *bitclr_in_memory): Similarly.
14525 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
14526 (insv): Retain the zero_extract in the expansion.
14528 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
14529 (bswaphi2, bitinvert, revw): Likewise.
14531 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
14532 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14533 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
14534 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
14535 (bitset, bitset_in_memory): Likewise.
14536 (bitinvert, bitinvert_in_memory): Likewise.
14537 (bitclr, bitclr_in_memory): Likewise.
14538 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
14539 (rx_strend, rx_cmpstrn): Likewise.
14540 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
14541 (bitop peep2 patterns): Remove.
14543 * config/rx/rx.c (rx_match_ccmode): New.
14544 * config/rx/rx-protos.h: Update.
14545 * config/rx/rx.md (abssi2): Clobber, don't set flags.
14546 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
14547 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
14548 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
14549 (fix_truncsfsi2, floatsisf2): Likewise.
14550 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
14551 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
14552 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
14553 (*subsi3_flags, *xorsi3_flags): New.
14555 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
14557 * config/rx/rx.c (rx_print_operand): Remove workaround for
14558 unsplit comparison operations.
14560 * config/rx/rx.md (movsicc): Split after reload.
14561 (*movsicc): Merge *movsieq and *movsine via match_operator.
14562 (*stcc): New pattern.
14564 * config/rx/rx.c (rx_float_compare_mode): Remove.
14565 * config/rx/rx.h (rx_float_compare_mode): Remove.
14566 * config/rx/rx.md (cstoresi4): Split after reload.
14567 (*sccc): New pattern.
14569 * config/rx/predicates.md (label_ref_operand): New.
14570 (rx_z_comparison_operator): New.
14571 (rx_zs_comparison_operator): New.
14572 (rx_fp_comparison_operator): New.
14573 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
14574 Validate that the flags are set properly for the comparison.
14575 (rx_gen_cond_branch_template): Remove.
14576 (rx_cc_modes_compatible): Remove.
14577 (mode_from_flags): New.
14578 (flags_from_code): Rename from flags_needed_for_conditional.
14579 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
14580 (rx_select_cc_mode): Likewise.
14581 (rx_split_fp_compare): New.
14582 (rx_split_cbranch): New.
14583 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
14584 (*cbranchsi4): Use match_operator and rx_split_cbranch.
14585 (*cbranchsf4): Similarly.
14586 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
14587 match_operator and rx_split_cbranch.
14588 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
14589 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
14590 (*cmpsi): Rename from cmpsi.
14591 (*tstsi): Rename from tstsi.
14592 (*cmpsf): Rename from cmpsf; use CC_Fmode.
14593 (*conditional_branch): Rename from conditional_branch.
14594 (*reveresed_conditional_branch): Remove.
14595 (b<code>): Remove expander.
14596 * config/rx/rx-protos.h: Update.
14598 * config/rx/rx.c (rx_compare_redundant): Remove.
14599 * config/rx/rx.md (cmpsi): Don't use it.
14600 * config/rx/rx-protos.h: Update.
14602 * config/rx/rx-modes.def (CC_F): New mode.
14603 * config/rx/rx.c (rx_select_cc_mode): New.
14604 * config/rx/rx.h (SELECT_CC_MODE): Use it.
14605 * config/rx/rx-protos.h: Update.
14607 2011-01-17 Richard Henderson <rth@redhat.com>
14609 * except.c (dump_eh_tree): Fix stray ; after for statement.
14611 2011-01-17 Richard Guenther <rguenther@suse.de>
14613 PR tree-optimization/47313
14614 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
14615 handling before copying the body. Properly deal with
14616 by-reference result in SSA form.
14618 2011-01-17 Ian Lance Taylor <iant@google.com>
14621 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
14622 (struct_value_alias_set): Don't define.
14623 (sparc_option_override): Don't set sparc_sr_alias_set and
14624 struct_value_alias_set.
14625 (save_or_restore_regs): Use gen_frame_mem rather than calling
14627 (sparc_struct_value_rtx): Likewise.
14629 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
14632 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
14633 (_mm_maskstore_pd): Likewise.
14634 (_mm_maskload_ps): Likewise.
14635 (_mm_maskstore_ps): Likewise.
14636 (_mm256_maskload_pd): Change mask to __m256i.
14637 (_mm256_maskstore_pd): Likewise.
14638 (_mm256_maskload_ps): Likewise.
14639 (_mm256_maskstore_ps): Likewise.
14641 * config/i386/i386-builtin-types.def: Updated.
14642 (ix86_expand_special_args_builtin): Likewise.
14644 * config/i386/i386.c (bdesc_special_args): Update
14645 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
14646 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
14647 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
14648 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
14650 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
14651 Use <avxpermvecmode> on mask register.
14652 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
14654 2011-01-17 Olivier Hainque <hainque@adacore.com>
14655 Michael Haubenwallner <michael.haubenwallner@salomon.at>
14656 Eric Botcazou <ebotcazou@adacore.com>
14659 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
14660 if <= USHRT_MAX in 32-bit mode.
14662 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14664 * doc/install.texi (Configuration, Specific): Wrap long
14665 lines in examples. Allow line wrapping in long options
14666 and URLs where beneficial for PDF output.
14668 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
14670 * config/mips/mips.c (mips_classify_symbol): Don't return
14671 SYMBOL_PC_RELATIVE for nonlocal labels.
14673 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
14675 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
14677 2011-01-15 Jan Hubicka <jh@suse.cz>
14679 PR tree-optimization/47276
14680 * ipa.c (function_and_variable_visibility): Do not try to mark alias
14681 declarations as needed.
14683 2011-01-15 Martin Jambor <mjambor@suse.cz>
14685 * common.opt (fdevirtualize): New flag.
14686 * doc/invoke.texi (Option Summary): Document it.
14687 * opts.c (default_options_table): Add devirtualize flag.
14688 * ipa-prop.c (detect_type_change): Return immediately if
14689 devirtualize flag is not set.
14690 (detect_type_change_ssa): Likewise.
14691 (compute_known_type_jump_func): Likewise.
14692 (ipa_analyze_virtual_call_uses): Likewise.
14694 2011-01-14 Martin Jambor <mjambor@suse.cz>
14696 PR tree-optimization/45934
14697 PR tree-optimization/46302
14698 * ipa-prop.c (type_change_info): New type.
14699 (stmt_may_be_vtbl_ptr_store): New function.
14700 (check_stmt_for_type_change): Likewise.
14701 (detect_type_change): Likewise.
14702 (detect_type_change_ssa): Likewise.
14703 (compute_complex_assign_jump_func): Check for dynamic type change.
14704 (compute_complex_ancestor_jump_func): Likewise.
14705 (compute_known_type_jump_func): Likewise.
14706 (compute_scalar_jump_functions): Likewise.
14707 (ipa_analyze_virtual_call_uses): Likewise.
14708 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
14710 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14712 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
14713 * config/i386/i386.opt (msse5): New Alias.
14715 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14717 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14718 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14719 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14720 * config/sparc/sparc.h (CC1_SPEC): Likewise.
14722 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14724 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
14726 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14727 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14728 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
14729 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
14731 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
14733 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14735 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
14737 2011-01-14 Mike Stump <mikestump@comcast.net>
14739 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
14740 * config/fr30/fr30.md: Likweise
14741 (movsi_push): Likewise.
14742 (movsi_pop): Likewise.
14743 (enter_func): Likewise.
14744 * config/moxie/moxie.md (movsi_push): Likewise.
14745 (movsi_pop): Likewise.
14747 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14749 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
14750 %{no_archive} %{exact_version}.
14751 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
14752 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
14753 %{no_archive} %{exact_version}.
14754 * config/mips/openbsd.h (LINK_SPEC): Likewise.
14755 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
14756 * config/mips/vxworks.h: Likewise.
14758 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14760 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
14762 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14764 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
14765 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
14767 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14769 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
14772 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14774 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
14776 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
14777 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
14779 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
14780 Don't handle -shlib.
14782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14784 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
14785 (CC1_SPEC): Don't handle -profile.
14787 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14789 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
14790 * config/mips/mips.h (CC1_SPEC): Likewise.
14792 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14794 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
14795 * config/mips/mips.h (CC1_SPEC): Likewise.
14797 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14799 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
14800 * config/m32r/linux.h (LINK_SPEC): Likewise.
14801 * config/mips/linux.h (LINK_SPEC): Likewise.
14802 * config/mips/linux64.h (LINK_SPEC): Likewise.
14803 * config/sparc/linux.h (LINK_SPEC): Likewise.
14804 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14805 LINK_SPEC): Likewise.
14806 * config/xtensa/linux.h (LINK_SPEC): Likewise.
14808 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14810 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
14812 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
14814 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14816 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
14817 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
14819 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14821 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
14823 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14825 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
14826 supports -Bstatic/-Bdynamic.
14827 * configure: Regenerate.
14829 2011-01-14 Jan Hubicka <jh@suse.cz>
14830 Jack Howarth <howarth@bromo.med.uc.edu>
14833 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
14834 when checking debug_info_level. Test write_symbols instead of
14835 debug_hooks->var_location when setting flag_var_tracking_uninit.
14837 2011-01-14 Richard Guenther <rguenther@suse.de>
14839 PR tree-optimization/47179
14840 * target.def (ref_may_alias_errno): New target hook.
14841 * targhooks.h (default_ref_may_alias_errno): Declare.
14842 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
14843 (default_ref_may_alias_errno): New function.
14844 * target.h (struct ao_ref_s): Declare.
14845 * tree-ssa-alias.c: Include target.h.
14846 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
14847 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
14848 (targhooks.o): Likewise.
14849 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
14850 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
14852 2011-01-14 Richard Guenther <rguenther@suse.de>
14854 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
14856 2011-01-14 Richard Guenther <rguenther@suse.de>
14858 PR tree-optimization/47280
14859 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
14860 return CFG changes.
14861 (tree_ssa_forward_propagate_single_use_vars): Deal with
14862 CFG changes from associate_plusminus.
14864 2011-01-14 Richard Guenther <rguenther@suse.de>
14866 PR middle-end/47281
14868 2011-01-11 Richard Guenther <rguenther@suse.de>
14870 PR tree-optimization/46076
14871 * tree-ssa.c (useless_type_conversion_p): Conversions from
14872 unprototyped to empty argument list function types are useless.
14874 2011-01-14 Richard Guenther <rguenther@suse.de>
14876 PR tree-optimization/47286
14877 * tree-ssa-structalias.c (new_var_info): Register variables are global.
14879 2011-01-14 Martin Jambor <mjambor@suse.cz>
14881 PR middle-end/46823
14882 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
14884 2011-01-13 Anatoly Sokolov <aesok@post.ru>
14886 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
14887 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14888 * config/xtensa/xtensa.c (xtensa_libcall_value,
14889 xtensa_function_value_regno_p): New functions.
14890 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14892 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
14895 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
14897 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
14898 New function prototype.
14899 * config/i386/winnt.c (i386_pe_assemble_visibility):
14900 Warn only if attribute was specified by user.
14902 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14905 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
14907 (floatunsdidf2_fcfidu): Ditto.
14909 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14911 * config/s390/s390.c (print_operand_address): Replace 'error' with
14912 'output_operand_lossage'.
14913 (print_operand): Likewise.
14915 2011-01-13 Jeff Law <law@redhat.com>
14917 PR rtl-optimization/39077
14918 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
14919 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
14920 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
14921 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
14922 * gcse.c (prune_insertions_deletions): New function.
14923 (compute_pre_data): Use it.
14925 2011-01-13 Dodji Seketeli <dodji@redhat.com>
14928 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
14930 (prune_unused_types_mark): Use it.
14932 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
14934 PR rtl-optimization/45352
14935 * sel-sched.c: Update copyright years.
14936 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
14937 in the advancing loop when we have issued issue_rate insns.
14939 2011-01-12 Richard Henderson <rth@redhat.com>
14941 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
14942 (TARGET_MD_ASM_CLOBBERS): New.
14944 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
14945 (TARGET_DELEGITIMIZE_ADDRESS): New.
14947 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
14948 (clzsi2, *bsch): New patterns.
14950 * config/mn10300/mn10300.md (INT): New mode iterator.
14951 (*mov<INT>_clr): New pattern, and peep2 to generate it.
14953 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
14954 flag_split_wide_types.
14956 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
14957 (mn10300_trampoline_init): Rewrite without a template, an immediate
14958 load and a direct branch.
14959 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
14961 2011-01-12 Anatoly Sokolov <aesok@post.ru>
14963 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14964 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
14965 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
14966 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14968 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
14971 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
14974 2011-01-12 Jan Hubicka <jh@suse.cz>
14977 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
14978 (PLUGIN_COND_CLOSE): New macro.
14979 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
14981 2011-01-12 Richard Guenther <rguenther@suse.de>
14984 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
14985 register variables in a MEM_REF.
14987 2011-01-12 Joseph Myers <joseph@codesourcery.com>
14989 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
14990 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
14991 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
14992 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14993 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14994 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
14995 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
14996 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
14997 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
14998 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
14999 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
15000 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
15001 * config/gnu-user.h: New. Copied from linux.h.
15002 (LINUX_TARGET_STARTFILE_SPEC): Rename to
15003 GNU_USER_TARGET_STARTFILE_SPEC.
15004 (LINUX_TARGET_ENDFILE_SPEC): Rename to
15005 GNU_USER_TARGET_ENDFILE_SPEC.
15006 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
15007 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
15008 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
15009 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
15010 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
15011 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
15012 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
15013 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
15014 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
15015 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
15016 * config/arm/linux-eabi.h (CC1_SPEC): Use
15017 GNU_USER_TARGET_CC1_SPEC.
15018 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
15019 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
15020 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
15021 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
15022 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
15023 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
15024 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
15025 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
15027 2011-01-12 Richard Guenther <rguenther@suse.de>
15030 * doc/invoke.texi (ffast-math): Document it is turned on
15033 2011-01-12 Jan Hubicka <jh@suse.cz>
15035 PR tree-optimization/47233
15036 * opts.c (common_handle_option): Disable ipa-reference with profile
15039 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15041 * c-parser.c (c_parser_objc_at_property_declaration): Improved
15044 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15046 * c-parser.c (c_lex_one_token): Updated and reindented some
15047 comments. No changes in code.
15049 2011-01-11 Ian Lance Taylor <iant@google.com>
15051 * godump.c (go_output_var): Don't output the variable if there is
15052 already a type with the same name.
15054 2011-01-11 Ian Lance Taylor <iant@google.com>
15056 * godump.c (go_format_type): Don't generate float80.
15058 2011-01-11 Richard Henderson <rth@redhat.com>
15060 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
15061 declaration. Rewrite for both speed and size.
15062 (mn10300_address_cost_1): Remove.
15063 (mn10300_register_move_cost): New.
15064 (mn10300_memory_move_cost): New.
15065 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
15066 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
15067 extensions, shifts, BSWAP, CLZ.
15068 (mn10300_wide_const_load_uses_clr): Remove.
15069 (TARGET_REGISTER_MOVE_COST): New.
15070 (TARGET_MEMORY_MOVE_COST): New.
15071 * config/mn10300/mn10300-protos.h: Update.
15072 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
15074 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
15075 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
15076 * config/mn10300/mn10300-protos.h: Update.
15077 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
15078 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
15079 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
15080 (*test_int_bitfield, *test_byte_bitfield): Remove.
15081 (*bit_test, *subreg_bit_test): Remove.
15082 * config/mn10300/predicates.md (const_8bit_operand): Remove.
15084 * config/mn10300/constraints.md ("c"): Rename from "A".
15085 ("A", "D"): New constraint letters.
15086 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
15087 (fmssf4, fnmasf4, fnmssf4): Likewise.
15089 * config/mn10300/mn10300.md (isa): New attribute.
15090 (enabled): New attribute.
15092 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
15093 (abssf2, negsf2): Define only for hardware fp.
15094 (sqrtsf2): Reformat.
15095 (addsf3, subsf3, mulsf3): Merge expander and insn.
15097 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
15098 (DEBUGGER_AUTO_OFFSET): Remove.
15099 (DEBUGGER_ARG_OFFSET): Remove.
15101 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
15102 Emit register stores with the same offsets as the hardware.
15103 (mn10300_store_multiple_operation): Don't check that the register
15104 save offsets are monotonic.
15105 * config/mn10300/mn10300-protos.h: Update.
15107 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
15109 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
15110 in terms of the value on the stack, not the MDR register.
15112 2011-01-11 Jan Hubicka <jh@suse.cz>
15116 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
15117 (symbol_alias_set_destroy, symbol_alias_set_contains,
15118 propagate_aliases_backward): Declare.
15119 * lto-streamer-out.c (struct sets): New sturcture.
15120 (trivally_defined_alias): New function.
15121 (output_alias_pair_p): Rewrite.
15122 (output_unreferenced_globals): Fix output of alias pairs.
15123 (produce_symtab): Likewise.
15124 * ipa.c (function_and_variable_visibility): Set weak alias destination
15126 * varasm.c (symbol_alias_set_t): Remove.
15127 (symbol_alias_set_destroy): Export.
15128 (propagate_aliases_forward, propagate_aliases_backward): New functions
15130 (compute_visible_aliases): ... this one; remove.
15131 (trivially_visible_alias): New
15132 (trivially_defined_alias): New.
15133 (remove_unreachable_alias_pairs): Rewrite.
15134 (finish_aliases_1): Reorganize code checking if alias is defined.
15135 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
15138 2011-01-11 Richard Guenther <rguenther@suse.de>
15140 PR tree-optimization/46076
15141 * tree-ssa.c (useless_type_conversion_p): Conversions from
15142 unprototyped to empty argument list function types are useless.
15144 2011-01-11 Richard Guenther <rguenther@suse.de>
15146 PR middle-end/45235
15147 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
15148 volatile MEMs as MEM_READONLY_P.
15150 2011-01-11 Richard Guenther <rguenther@suse.de>
15152 PR tree-optimization/47239
15153 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
15155 2011-01-11 Jeff Law <law@redhat.com>
15157 PR tree-optimization/47086
15158 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
15159 IVs from statements that might throw.
15161 2011-01-10 Jan Hubicka <jh@suse.cz>
15164 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
15166 2011-01-10 Jan Hubicka <jh@suse.cz>
15169 * profile.c (read_profile_edge_counts): Ignore profile inconistency
15170 when correcting profile.
15172 2011-01-10 Jan Hubicka <jh@suse.cz>
15175 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
15176 DECL_FINI_PRIORITY.
15177 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
15178 Restore DECL_FINI_PRIORITY.
15180 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15182 * doc/gimple.texi: Fix quoting of multi-word return values in
15183 @deftypefn statements. Ensure presence of return value. Wrap
15184 overlong @deftypefn lines.
15185 (is_gimple_operand, is_gimple_min_invariant_address): Remove
15186 descriptions of removed functions.
15187 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
15188 of multi-word return value in @deftypefn statement.
15190 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15192 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
15193 (Conditional Expressions, Logical Operators)
15194 (Statement and operand traversals): Do not indent smallexample
15195 code. Fix duplicate function argument in example.
15197 2011-01-10 Jeff Law <law@redhat.com>
15199 PR tree-optimization/47141
15200 * ipa-split.c (split_function): Handle case where we are
15201 returning a value and the return block has a virtual operand phi.
15203 2011-01-10 Jan Hubicka <jh@suse.cz>
15205 PR tree-optimization/47234
15206 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
15207 (pass_feedback_split_functions): Declare.
15208 * passes.c (init_optimization_passes): Add ipa-split as subpass of
15210 * ipa-split.c (gate_split_functions): Update comments; disable
15211 split-functions for profile_arc_flag and branch_probabilities.
15212 (gate_feedback_split_functions): New function.
15213 (execute_feedback_split_functions): New function.
15214 (pass_feedback_split_functions): New global var.
15216 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
15219 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
15220 calling gimple_call_set_cannot_inline.
15222 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
15224 * config/darwin-sections.def: Remove unused section.
15226 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
15229 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
15231 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
15234 * c-parser.c (c_parser_declaration_or_fndef): Improved
15237 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
15239 * config/i386/winnt.c (i386_pe_start_function): Make sure
15240 to switch back to function's section.
15242 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
15246 * plugin.c: Move include of dlfcn.h from here...
15247 * system.h: ... to here.
15249 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15251 * doc/cpp.texi (C++ Named Operators): Fix markup for header
15253 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
15254 two extra empty pages in PDF output.
15256 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
15259 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
15260 for error recovery purposes behave as if it was not specified so
15261 that the default type is usd.
15263 2011-01-07 Jan Hubicka <jh@suse.cz>
15265 PR tree-optmization/46469
15266 * ipa.c (function_and_variable_visibility): Clear needed flags on
15267 nodes with external decls; handle weakrefs merging correctly.
15269 2011-01-07 Joseph Myers <joseph@codesourcery.com>
15271 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
15274 2011-01-07 Jan Hubicka <jh@suse.cz>
15276 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
15277 and no longer claim that gold is required for linker plugin.
15278 * configure: Regenerate.
15279 * gcc.c (PLUGIN_COND): New macro.
15280 (LINK_COMMAND_SPEC): Use it.
15281 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
15282 * config.in (HAVE_LTO_PLUGIN): New.
15283 * configure.ac (--with-lto-plugin): New parameter; autodetect
15286 2011-01-07 Jan Hubicka <jh@suse.cz>
15288 PR tree-optimization/46367
15289 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
15290 when we can update original.
15291 (cgraph_mark_inline_edge): Sanity check.
15292 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
15294 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15296 * config/spu/spu.h (ASM_COMMENT_START): Define.
15298 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
15301 * gcc.c (%>S): New.
15302 (SWITCH_KEEP_FOR_GCC): Likewise.
15303 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
15304 (do_spec_1): Handle "%>".
15306 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
15308 2011-01-07 Jakub Jelinek <jakub@redhat.com>
15311 * config/i386/i386.c (ix86_delegitimize_address): If
15312 simplify_gen_subreg fails, return orig_x.
15315 * value-prof.c (gimple_stringop_fixed_value): Handle
15316 lhs of the call properly.
15318 2011-01-07 Jan Hubicka <jh@suse.cz>
15321 * lto-opt.c (lto_reissue_options): Set flag_shlib.
15323 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15325 * target.def (function_switched_text_sections): New hook.
15326 * doc/tm.texi: Regenerated.
15327 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15328 * final.c (default_function_switched_text_sections): New.
15329 (final_scan_insn): Call function_switched_text_sections when a
15330 mid-function section change occurs.
15331 * output.h (default_function_switched_text_sections): Declare.
15332 * config/darwin-protos.h (darwin_function_switched_text_sections):
15334 * config/darwin.c (darwin_function_switched_text_sections): New.
15335 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15337 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15339 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
15340 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
15341 the secondary code fragment when outputting for DWARF == 2.
15343 2011-01-07 Anatoly Sokolov <aesok@post.ru>
15345 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15346 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
15348 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
15349 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15351 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
15354 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
15355 when it is not empty.
15357 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
15360 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
15361 (case ${target}): Add btver1.
15362 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15363 -march=native recognize btver1 processors.
15364 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15365 btver1 def_and_undef
15366 * config/i386/i386.c (struct processor_costs btver1_cost): New
15368 (m_BTVER1): New definition.
15369 (m_AMD_MULTIPLE): Includes m_BTVER1.
15370 (initial_ix86_tune_features): Add btver1 tune.
15371 (processor_target_table): Add btver1 entry.
15372 (static const char *const cpu_names): Add btver1 entry.
15373 (software_prefetching_beneficial_p): Add btver1.
15374 (ix86_option_override_internal): Add btver1 instruction sets.
15375 (ix86_issue_rate): Add btver1.
15376 (ix86_adjust_cost): Add btver1.
15377 * config/i386/i386.h (TARGET_BTVER1): New definition.
15378 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
15379 (enum processor_type): Add PROCESSOR_BTVER1.
15380 * config/i386/i386.md (define_attr "cpu"): Add btver1.
15382 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15385 * config/i386/i386.c (legitimize_tls_address)
15386 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
15387 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
15388 (tls_initial_exec_64_sun): New pattern.
15390 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15392 * doc/invoke.texi (Overall Options): Improve wording and markup
15393 of the description of -wrapper.
15395 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15397 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
15398 rdynamic, threads): New Driver options.
15400 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15403 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
15404 if coming from .tdata.
15405 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
15407 2011-01-06 Jan Hubicka <jh@suse.cz>
15410 * collect2.c (main): Do not enable LTOmode when plugin is active.
15412 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15415 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
15416 --version output if supported.
15417 * configure: Regenerate.
15419 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15421 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
15424 2011-01-06 Jakub Jelinek <jakub@redhat.com>
15427 * c-convert.c (convert): When converting a complex expression
15428 other than COMPLEX_EXPR to a different complex type, ensure
15429 c_save_expr is called instead of save_expr, unless in_late_binary_op.
15430 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
15431 when converting COMPLEX_TYPE.
15433 2011-01-06 Ira Rosen <irar@il.ibm.com>
15435 PR tree-optimization/47139
15436 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
15437 only the last reduction value is used outside the loop. Update
15440 2011-01-05 Joseph Myers <joseph@codesourcery.com>
15442 * config/rtems.opt: New.
15443 * config.gcc (*-*-rtems*): Use rtems.opt.
15445 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
15447 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
15448 processors do not support 3DNow instructions.
15450 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15452 * config/spu/spu.c (spu_option_override): Set parameter
15453 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
15455 2011-01-05 Jan Hubicka <jh@suse.cz>
15457 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
15458 at the command line.
15460 2011-01-05 Martin Jambor <mjambor@suse.cz>
15463 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
15464 deltas on streamed outgoing edges.
15465 (output_node_opt_summary): Output info for outgoing edges only when
15466 the node is in new parameter set.
15467 (output_cgraph_opt_summary): New parameter set, passed to the two
15468 aforementioned functions. Update its forward declaration and its
15471 2011-01-05 Tom Tromey <tromey@redhat.com>
15473 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
15474 operator to c_finish_omp_atomic.
15475 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
15476 (build_unary_op): Update.
15477 (build_modify_expr): Update.
15478 (build_asm_expr): Update.
15480 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15482 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
15483 newly inserted insns.
15484 (pad_bb): Likewise.
15485 (spu_emit_branch_hint): Likewise.
15486 (insert_hbrp_for_ilb_runout): Likewise.
15487 (spu_machine_dependent_reorg): Call df_finish_pass after
15488 schedule_insns returns.
15490 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15492 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
15494 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
15496 PR tree-optimization/47005
15497 * tree-sra.c (struct access): Add 'non_addressable' bit.
15498 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
15499 (decide_one_param_reduction): Return 0 if the parameter is passed by
15500 reference and one of the accesses in the group is non_addressable.
15502 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15504 PR tree-optimization/47056
15505 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
15506 (mark_load): Likewise. Handle FUNCTION_DECL specially.
15507 (mark_store): Likewise. Pass STMT to ipa_record_reference.
15509 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15511 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
15512 initializer. Skip view conversions from aggregate types.
15514 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
15517 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
15519 2011-01-04 Philipp Thomas <pth@suse.de>
15521 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
15524 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15526 * function.c (thread_prologue_and_epilogue_insns): Do not crash
15527 on empty epilogue sequences.
15529 2011-01-04 Joseph Myers <joseph@codesourcery.com>
15531 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
15532 non-static): New Driver options.
15534 2011-01-04 Jie Zhang <jie@codesourcery.com>
15537 * gcc.c (default_compilers[]): Set combinable field to 0
15538 for all assembly languages.
15540 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
15542 * config/mips/loongson3a.md: New file.
15543 * config/mips/mips.md: Include loongson3a.md.
15544 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
15547 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
15549 PR middle-end/47017
15550 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
15551 instead of convert_memory_address_addr_space on the base expression.
15553 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15555 * config/spu/spu.c (spu_option_override): Update error text
15556 for bad -march= / -mtune= values.
15558 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15560 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
15561 if branch-hint optimization will be performed.
15563 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15565 PR tree-optimization/47148
15566 * ipa-split.c (split_function): Convert arguments to
15567 DECL_ARG_TYPE if possible.
15569 PR tree-optimization/47155
15570 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
15571 when computing uns.
15573 PR rtl-optimization/47157
15574 * combine.c (try_combine): If undobuf.other_insn becomes
15575 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
15576 and set *new_direct_jump_p too.
15578 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
15580 PR tree-optimization/47021
15581 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
15583 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15585 * gcc.c (process_command): Update copyright notice dates.
15586 * gcov.c (print_version): Likewise.
15587 * gcov-dump.c (print_version): Likewise.
15588 * mips-tfile.c (main): Likewise.
15589 * mips-tdump.c (main): Likewise.
15591 2011-01-03 Martin Jambor <mjambor@suse.cz>
15593 PR tree-optimization/46801
15594 * tree-sra.c (type_internals_preclude_sra_p): Check whether
15595 aggregate fields start at byte boundary instead of the bit-field flag.
15597 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
15600 * gcc.c (main): Revert revision 168407.
15602 2011-01-03 Martin Jambor <mjambor@suse.cz>
15604 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
15606 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15608 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
15609 vector optab to expand vector/scalar shift, update gimple to vector.
15611 2011-01-03 Martin Jambor <mjambor@suse.cz>
15613 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
15616 2011-01-03 Martin Jambor <mjambor@suse.cz>
15618 PR tree-optimization/46984
15619 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
15621 (cgraph_create_indirect_edge): Fixed line length.
15622 (cgraph_indirect_call_info): Declare.
15623 (cgraph_make_edge_direct) Update declaration.
15624 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
15625 (cgraph_create_indirect_edge): Use it.
15626 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
15628 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
15629 the new thunk_delta representation.
15630 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
15632 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
15633 (ipa_read_indirect_edge_info): Likewise.
15634 * lto-cgraph.c (output_edge_opt_summary): New function.
15635 (output_node_opt_summary): Call it on all outgoing edges.
15636 (input_edge_opt_summary): New function.
15637 (input_node_opt_summary): Call it on all outgoing edges.
15639 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
15642 * gcc.c (main): Don't check have_o when settting combine_inputs.
15644 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
15646 * regrename.c: Add general comment describing the pass.
15647 (struct du_head): Remove 'length' field.
15648 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
15649 (regrename_optimize): Do not sort chains. Rework comments, add others.
15650 Force renaming to the preferred class (if any) in the first pass and do
15651 not consider registers that belong to it in the second pass.
15652 (create_new_chain): Do not set 'length' field.
15653 (scan_rtx_reg): Likewise.
15655 2011-01-02 Jakub Jelinek <jakub@redhat.com>
15657 PR tree-optimization/47140
15658 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
15659 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
15660 to bit_value_binop.
15662 PR rtl-optimization/47028
15663 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
15664 parm_birth_insn instead of at the beginning of first bb.
15666 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
15668 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
15669 Remove the word "see" before "@pxref".
15670 * doc/rtl.texi: Remove the word "see" before "@pxref".
15672 2011-01-01 Jan Hubicka <jh@suse.cz>
15674 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
15677 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
15680 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
15683 Copyright (C) 2011 Free Software Foundation, Inc.
15685 Copying and distribution of this file, with or without modification,
15686 are permitted in any medium without royalty provided the copyright
15687 notice and this notice are preserved.