1 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
3 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
4 moves expensive on Power7 also.
6 2011-05-26 Richard Guenther <rguenther@suse.de>
8 * fold-const.c (fold_unary_loc): Remove bogus code.
10 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
15 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
16 TS_BASE instead of TS_COMMON.
17 * varasm.c (assemble_name): Remove assert.
19 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
21 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23 * libgcc-std.ver: Delete file.
25 2011-05-26 Richard Guenther <rguenther@suse.de>
27 PR tree-optimization/48702
28 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
29 only when we know the base address is within bounds.
30 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
31 assume the base address of TARGET_MEM_REFs is in bounds.
33 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
37 declaration in TARGET_SOLARIS.
39 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
41 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
42 The instruction is then expanded explicitly.
43 (supported_compare): Callable instruction.
46 2011-05-26 Jakub Jelinek <jakub@redhat.com>
49 * gimplify.c (shortcut_cond_r): Don't special case
50 COND_EXPRs if they have void type on one of their arms.
52 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
54 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
55 to reduce duplication, and to achieve a slightly more logical order
58 2011-05-26 Jakub Jelinek <jakub@redhat.com>
60 PR tree-optimization/49161
61 * tree-vrp.c (struct case_info): New type.
62 (compare_case_labels): Sort case_info structs instead of
63 trees, and not primarily by CASE_LABEL uids but by
64 label_for_block indexes.
65 (find_switch_asserts): Put case labels into struct case_info
66 array instead of TREE_VEC, adjust sorting, compare label_for_block
67 values instead of CASE_LABELs.
69 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
71 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
72 ("orndi3_neon"): Likewise.
73 ("bic<mode>3_neon"): Likewise.
75 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
77 PR tree-optimization/49038
78 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
79 Ensure at least one epilogue iteration if required by data
81 * tree-vectorizer.h (struct _loop_vec_info): Add new field
82 to mark loops that require peeling for gaps.
83 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
84 (vect_get_known_peeling_cost): Take peeling for gaps into
86 (vect_transform_loop): Generate epilogue if required by data
88 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
89 loop as requiring an epilogue if there are gaps in the end of
92 2011-05-25 Ian Lance Taylor <iant@google.com>
94 * godump.c (go_format_type): Output the first field with a usable
97 2011-05-25 Ian Lance Taylor <iant@google.com>
99 * godump.c (go_format_type): Check for invalid type names, pointer
100 target types, and struct field types.
102 2011-05-25 Jason Merrill <jason@redhat.com>
104 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
106 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
108 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
110 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
112 * config/i386/i386.md (*movqi_extv_1)): Put back
113 "register_operand" check in "type" calculation.
114 (*movqi_extzv_2): Likewise.
116 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
118 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
120 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
123 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
124 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
125 __divxc3, __divtc3): Wrap definitions in #ifndef.
127 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
130 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
131 "register_operand" check and replace q_regs_operand with
132 QIreg_operand in "type" calculation.
133 (*movqi_extv_1): Likewise.
134 (*movqi_extzv_2_rex64): Likewise.
135 (*movqi_extzv_2): Likewise.
137 * config/i386/predicates.md (QIreg_operand): New.
139 2011-05-25 Richard Guenther <rguenther@suse.de>
141 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
142 type-based offset disambiguation, streamline MEM_REF and
143 TARGET_MEM_REF handling.
145 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
147 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
148 (bdesc_special_args): Add pause intrinsic.
150 * config/i386/i386.md (UNSPEC_PAUSE): New.
153 * config/i386/ia32intrin.h (__pause): Likewise.
155 * doc/extend.texi (X86 Built-in Functions): Add documentation for
158 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
160 PR tree-optimization/46728
161 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
162 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
164 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
166 * tree.h (struct tree_exp): Inherit from struct tree_typed.
167 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
168 instead of TS_COMMON.
170 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
172 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
173 LIBGCC2_GNU_PREFIX is defined.
175 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
176 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
177 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
178 __clz_tab): Define using __N.
179 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
180 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
181 * target.def (libfunc_gnu_prefix): New hook.
182 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
183 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
184 * doc/tm.texi: Regenerate.
185 * system.h (LIBGCC2_GNU_PREFIX): Poison.
186 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
188 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
189 (init_optabs): Likewise for the bswap libfuncs.
190 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
192 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
193 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
194 * libgcc-std.ver: Remove.
195 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
196 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
198 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
199 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
200 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
201 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
202 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
203 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
204 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
205 * config/fixed-bit.h (FIXED_OP): Define differently depending on
206 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
207 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
209 2011-05-25 Jan Hubicka <jh@suse.cz>
211 * lto-streamer-out.c (output_record_start): Use lto_output_enum
212 (lto_output_tree): Use output_record_start.
213 * lto-streamer-in.c (input_record_start): Use lto_input_enum
214 (lto_get_pickled_tree): Use input_record_start.
215 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
216 (lto_value_range_error): New function.
217 * lto-streamer.h (lto_value_range_error): Declare.
218 (lto_output_int_in_range, lto_input_int_in_range): New functions.
219 (lto_output_enum, lto_input_enum): New macros.
221 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
223 * common.opt (flag_stack_usage_info): New variable.
224 (-Wstack-usage): New option.
225 * doc/invoke.texi (Warning options): Document -Wstack-usage.
226 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
227 <OPT_fstack_usage>: Likewise.
228 * toplev.c (output_stack_usage): Handle -Wstack-usage.
229 * calls.c (expand_call): Test flag_stack_usage_info variable instead
231 (emit_library_call_value_1): Likewise.
232 * explow.c (allocate_dynamic_stack_space): Likewise.
233 * function.c (instantiate_virtual_regs ): Likewise.
234 (prepare_function_start): Likewise.
235 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
236 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
237 * config/arm/arm.c (arm_expand_prologue): Likewise.
238 (thumb1_expand_prologue): Likewise.
239 * config/avr/avr.c (expand_prologue): Likewise.
240 * config/i386/i386.c (ix86_expand_prologue): Likewise.
241 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
242 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
243 * config/mips/mips.c (mips_expand_prologue): Likewise.
244 * config/pa/pa.c (hppa_expand_prologue): Likewise.
245 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
246 * config/s390/s390.c (s390_emit_prologue): Likewise.
247 * config/sh/sh.c (sh_expand_prologue): Likewise.
248 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
249 * config/spu/spu.c (spu_expand_prologue): Likewise.
251 2011-05-25 Richard Guenther <rguenther@suse.de>
253 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
254 (gimple_canonical_types_compatible_p): Likewise.
256 2011-05-25 Jan Hubicka <jh@suse.cz>
259 * ipa.c (function_and_variable_visibility): Only add to same
260 comdat group list if DECL_ONE_ONLY.
262 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
264 PR rtl-optimization/49014
265 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
267 2011-05-25 Jakub Jelinek <jakub@redhat.com>
270 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
272 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
274 PR rtl-optimization/48757
275 * ira-build.c (loop_with_eh_edge_p): Rename to
276 loop_with_complex_edge_p, check edges on complexity, make function
278 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
281 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
283 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
284 force flag_ira_share_save_slots to 0.
286 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
288 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
289 (vt_initialize): Set PROLOGUE_BB unconditionally.
290 Add block comment about CFA_BASE_RTX machinery.
291 Reset FP_CFA_OFFSET to -1 on all invalid paths.
292 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
294 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
297 * c-parser.c (c_parser_objc_class_instance_variables): More robust
298 parsing of syntax error in ObjC instance variable lists. In
299 particular, avoid an infinite loop if there is a stray ']'.
300 Updated error message.
302 2011-05-24 Ian Lance Taylor <iant@google.com>
304 * godump.c (go_define): Don't accept a string immediately after
307 2011-05-24 Ian Lance Taylor <iant@google.com>
309 * godump.c (struct godump_container): Add invalid_hash field.
310 (go_format_type): Return false if type is found in invalid_hash.
311 (go_output_typedef): Add invalid type to invalid_hash.
312 (go_finish): Create and delete invalid_hash.
314 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
316 PR tree-optimization/46728
317 * tree-ssa-math-opts.c (powi_table): New.
318 (powi_lookup_cost): New.
320 (powi_as_mults_1): New.
321 (powi_as_mults): New.
322 (gimple_expand_builtin_powi): New.
323 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
324 (gate_cse_sincos): Remove sincos/cexp restriction.
326 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
329 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
331 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
332 * mips-tdump.c: Likewise.
334 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
337 * config/i386/driver-i386.c (host_detect_local_cpu): Always
338 add -mno-XXX. Handle FMA.
340 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
342 PR rtl-optimization/48633
343 * ira-build.c (loop_with_eh_edge_p): New function.
344 (mark_loops_for_removal): Use it.
346 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
348 PR rtl-optimization/48971
349 * ira.c (setup_pressure_classes): Don't check register move cost
350 for classes with one registers. Don't add pressure class if there
351 is a pressure class with the same available hard registers.
352 Check contains_reg_of_mode. Fix a typo in collecting
353 temp_hard_regset. Ignore hard registers not belonging to a class.
355 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
358 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
360 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
361 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
363 PR gcov-profile/48845
364 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
366 2011-05-24 Richard Guenther <rguenther@suse.de>
368 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
369 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
370 (gimple_types_compatible_p_1): Adjust.
371 (iterative_hash_canonical_type): Do not bother about complete vs.
373 (gimple_canonical_types_compatible_p): Likewise.
375 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
377 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
379 2011-05-24 Richard Guenther <rguenther@suse.de>
382 * gimple.c (gimple_register_canonical_type): Revert
384 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
385 does not for a tree for the case where it matters. Cache
386 pointer-type alias-sets.
388 2011-05-24 Joseph Myers <joseph@codesourcery.com>
390 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
391 (OBJS): Remove options.o, opts-common.o and prefix.o.
392 (OBJS-libcommon-target): New.
393 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
394 (BACKEND): Include libcommon-target.a.
395 (MOSTLYCLEANFILES): Include libcommon-target.a.
396 (libcommon-target.a): New.
397 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
400 2011-05-23 Joseph Myers <joseph@codesourcery.com>
402 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
403 parts of output shared with the driver.
404 * optc-gen.awk: Don't generate parts of output not shared with the
406 * opth-gen.awk: Remove GCC_DRIVER conditionals.
407 * doc/options.texi (SourcerInclude): Mention options-save.c.
408 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
409 (OBJS): Add options-save.o.
410 (options-save.c, options-save.o): New.
411 (options.o): Update dependencies.
412 (gcc-options.o): Remove.
413 (mostlyclean): Remove options-save.c.
415 2011-05-23 Jakub Jelinek <jakub@redhat.com>
418 * dbxout.c: Include cgraph.h.
419 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
420 and without value expr, return NULL if no varpool node exists for
421 it or if it is not needed.
422 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
425 * c-decl.c (start_decl): Convert expr to void_type_node.
427 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
429 PR rtl-optimization/48826
430 * emit-rtl.c (try_split): When splitting a call that is followed
431 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
433 2011-05-23 Jakub Jelinek <jakub@redhat.com>
435 * cfgexpand.c (expand_debug_expr): For unused non-addressable
436 parameters passed in memory prefer using DECL_INCOMING_RTL over
437 the pseudos it will be copied into.
439 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
442 * config/i386/i386.c (ix86_option_override_internal): Save the
443 initial options after checking vzeroupper.
445 2011-05-23 David Li <davidxl@google.com>
447 PR tree-optimization/48988
448 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
449 Initialize has_valid_pred for each pred chain.
451 2011-05-23 Richard Guenther <rguenther@suse.de>
453 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
454 (iterative_hash_gimple_type): Always hash type names.
456 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
458 * c-typeck.c (build_function_call_vec): Tweak call to
459 check_function_arguments.
461 2011-05-23 Richard Guenther <rguenther@suse.de>
463 PR tree-optimization/49115
464 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
465 is not necessarily carried out, do not claim it kills the ref.
466 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
468 2011-05-23 Richard Guenther <rguenther@suse.de>
471 * builtins.c (fold_builtin_memory_op): Be less restrictive about
472 what pointer types we accept for folding.
474 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
476 * gthr-gnat.c: Remove.
477 * gthr-gnat.h: Remove.
478 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
479 * config/t-freebsd (LIB2ADDEH): Likewise.
480 * config/t-linux (LIB2ADDEH): Likewise.
481 * config/t-sol2 (LIB2ADDEH): Likewise.
482 * config/ia64/t-vms (LIB2ADDEH): Likewise.
483 * configure.ac (target_thread_file): Remove gnat handling.
484 * configure: Regenerate.
485 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
487 2011-05-23 Tristan Gingold <gingold@adacore.com>
488 Eric Botcazou <ebotcazou@adacore.com>
490 * gcov.c (create_file_names): If no object directory is specified,
491 keep the directory of the file.
493 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
495 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
496 * configure: Regenerate.
498 2011-05-23 Jakub Jelinek <jakub@redhat.com>
501 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
502 failed and the comparison has a single bit signed type, use
503 constm1_rtx instead of const1_rtx for true value.
504 (do_store_flag): If ops->type is single bit signed type, disable
505 signel bit test optimization and pass -1 instead of 1 as last
506 parameter to emit_store_flag_force.
508 2011-05-23 Tom de Vries <tom@codesourcery.com>
511 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
513 (infer_loop_bounds_from_undefined): Use new function.
515 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
517 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
518 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
519 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
521 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
523 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
525 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
526 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
529 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
531 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
533 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
535 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
536 UNSPEC_MOVE_PIC pattern.
538 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
540 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
541 (sparc-*-rtems*): Likewise.
542 (sparc64-*-elf*): Likewise.
543 (sparc64-*-rtems*): Likewise.
544 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
545 * config/sparc/t-crtin: New file.
546 * config/sparc/t-sol2 (crti.o): Delete rule.
548 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
549 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
550 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
551 (ENDFILE_SPEC): Add crtn.o.
553 2011-05-22 Tom de Vries <tom@codesourcery.com>
556 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
557 CODE_CONTAINS_STRUCT (TS_COMMON).
559 2011-05-22 Jakub Jelinek <jakub@redhat.com>
562 * expmed.c (extract_fixed_bit_field): Test whether target can be used
563 only after deciding which mode to use.
565 2011-05-22 Tom de Vries <tom@codesourcery.com>
568 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
569 for call to get_shiftadd_cost.
571 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
574 * config/i386/cpuid.h (bit_MMXEXT): New define.
576 2011-05-22 Nick Clifton <nickc@redhat.com>
578 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
579 initialisation of non-existant args[2] element. Use args[] array
580 not arg[] array to pass arguments to build_function_type_list.
582 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
584 PR tree-optimization/49087
585 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
587 2011-05-21 Jason Merrill <jason@redhat.com>
590 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
591 static storage duration.
593 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
595 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
598 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
600 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
601 false if there are call-saved registers here...
602 (sparc_can_use_return_insn_p): ...but here instead.
603 (save_or_restore_regs): Fix thinko.
604 (sparc_expand_prologue): Use current_function_is_leaf.
605 (sparc_frame_pointer_required): Likewise.
607 2011-05-21 Nick Clifton <nickc@redhat.com>
610 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
612 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
614 * gengtype.c (walk_type): Implemented "atomic" GTY option.
615 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
617 2011-05-21 Joseph Myers <joseph@codesourcery.com>
619 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
620 * optc-gen.awk: Move common code to opt-read.awk.
621 * opth-gen.awk: Likewise.
622 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
624 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
626 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
628 2011-05-20 Tom de Vries <tom@codesourcery.com>
631 * tree-ssa-loop-ivopts.c: Include expmed.h.
632 (get_shiftadd_cost): New function.
633 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
635 2011-05-20 Jakub Jelinek <jakub@redhat.com>
638 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
639 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
641 2011-05-20 Joseph Myers <joseph@codesourcery.com>
643 * Makefile.in: Update comment referring to $(OBJS-common).
645 2011-05-20 Ian Lance Taylor <iant@google.com>
647 * godump.c (go_output_typedef): Put enum constants in the macro
648 hash table to avoid duplicate Go const definitions.
650 2011-05-20 Joseph Myers <joseph@codesourcery.com>
652 * Makefile.in (LIBDEPS): Add libcommon.a.
654 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
655 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
656 pretty-print.o and version.o.
657 (OBJS-libcommon): New.
658 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
659 (BACKEND): Add libcommon.a.
660 (MOSTLYCLEANFILES): Likewise.
662 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
663 (cpp$(exeext)): Likewise.
664 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
665 pretty-print.o and input.o.
666 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
667 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
669 (mips-tfile): Don't explicitly use version.o.
670 (mips-tdump): Likewise.
671 (gcov.o): Depend on $(DIAGNOSTIC_H).
672 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
673 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
674 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
675 * gcov-dump.c: Include intl.h and diagnostic.h.
676 (main): Initialize diagnostics.
677 * gcov.c: Include diagnostic.h.
679 (main): Initialize diagnostics.
680 * lto-wrapper.c: Include diagnostic.h.
681 (main): Initialize diagnostics.
683 2011-05-20 Michael Matz <matz@suse.de>
685 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
687 2011-05-20 Michael Matz <matz@suse.de>
688 Richard Guenther <rguenther@suse.de>
690 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
691 use lto_streamer_cache_append directly instead of returning a VEC.
692 (preload_common_node): Remove.
693 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
695 (lto_streamer_cache_create): Call lto_preload_common_nodes.
697 2011-05-20 Richard Guenther <rguenther@suse.de>
699 PR tree-optimization/49079
700 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
701 MEM_REFs correctly for the trailing array access detection.
702 Special case constants the same way as decls for overall size
705 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
707 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
710 2011-05-20 Jakub Jelinek <jakub@redhat.com>
712 PR tree-optimization/49073
713 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
714 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
715 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
717 2011-05-20 Richard Guenther <rguenther@suse.de>
720 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
721 of pointer types the same way the middle-end does.
723 2011-05-20 Richard Guenther <rguenther@suse.de>
725 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
726 or pointer-to chains. Delay all fixup to uniquify_nodes.
728 2011-05-19 Quentin Neill <quentin.neill@amd.com>
730 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
731 (fma4_fmaddsub): Likewise
733 2011-05-19 Jan Hubicka <jh@suse.cz>
735 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
736 (GIMPLE_TYPE_PAIR_SIZE): New macro.
737 (type_pair_cache): New static var.
738 (lookup_type_pair): Use fixed sized custom hash; make inline.
739 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
740 calls of lookup_type_pair.
741 (print_gimple_types_stats): Remove cache stats.
742 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
745 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
747 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
748 when TARGET_RDRND is active.
749 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
750 Generate dummy SImode target register when target is NULL.
752 2011-05-19 Joseph Myers <joseph@codesourcery.com>
754 * config/arm/arm-fpus.def: New.
755 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
757 * config/arm/arm-tables.opt: Regenerate.
758 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
759 (arm_option_override): Don't decode FPU name to string here.
760 * config/arm/arm.opt (mfpu=): Use Enum.
761 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
764 2011-05-19 Joseph Myers <joseph@codesourcery.com>
766 * collect2.c: Include diagnostic.h.
767 (fatal_perror, fatal, error, fancy_abort): Remove.
768 (main): Set progname. Call xmalloc_set_program_name and
769 diagnostic_initialize.
770 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
771 scan_libraries, resolve_lib_name): Call fatal_error instead of
772 fatal and fatal_perror.
773 * collect2.h (error, fatal, fatal_perror): Don't declare.
774 * tlink.c: Include diagnostic-core.h.
775 (recompile_files): Call fatal_error instead of fatal_perror.
776 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
777 pretty-print.o and input.o.
778 (collect2.o, tlink.o): Update dependencies.
780 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
782 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
784 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
787 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
788 COMDAT group syntax, both SPARC and x86 variants.
789 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
790 * configure: Regenerate.
791 * config/sol2.h (TARGET_SOLARIS): Define.
792 (PUSHSECTION_FORMAT): Remove.
793 (SECTION_NAME_FORMAT): Define.
794 * config/sol2.c: Include hashtab.h.
795 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
796 expansion, using SECTION_NAME_FORMAT.
797 (solaris_comdat_htab): New variable.
798 (struct comdat_entry): Define.
799 (comdat_hash): New function.
800 (comdat_eq): New function.
801 (solaris_elf_asm_comdat_section): New function.
802 (solaris_define_comdat_signature): New function.
803 (solaris_code_end): New function.
804 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
805 (solaris_code_end): Declare.
806 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
807 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
809 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
810 Remove ATTRIBUTE_UNUSED.
811 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
812 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
813 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
814 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
815 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
816 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
817 (PUSHSECTION_FORMAT): Remove.
818 (SECTION_NAME_FORMAT): Redefine.
820 2011-05-19 Kai Tietz <ktietz@redhat.com>
822 * tree-cfg.c (verify_gimple_assign_binary): Barf on
823 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
824 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
826 2011-05-19 Anatoly Sokolov <aesok@post.ru>
827 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
829 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
831 2011-05-19 Richard Guenther <rguenther@suse.de>
834 * tree-object-size.c (addr_object_size): If the pointed-to
835 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
837 2011-05-19 Richard Guenther <rguenther@suse.de>
839 * gimple.c (gimple_types_compatible_p_1): Compare names of
840 the types themselves.
841 (iterative_hash_gimple_type): And hash them that way.
842 (gimple_register_type_1): If we register a main variant properly
843 initialize the leader to ourselves.
845 2011-05-19 Tom de Vries <tom@codesourcery.com>
848 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
849 get_loop_invariant_expr_id.
850 (get_loop_invariant_expr_id): Use get_expr_id.
851 (parm_decl_cost): New function.
852 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
853 Improve bound cost estimation. Use different inv_expr_id for elim and
856 2011-05-19 Tom de Vries <tom@codesourcery.com>
859 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
862 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
865 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
866 Properly handle load cast.
868 2011-05-18 Jakub Jelinek <jakub@redhat.com>
870 PR tree-optimization/49039
871 * tree-vrp.c (extract_range_from_binary_expr): For
872 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
873 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
875 2011-05-18 Tom de Vries <tom@codesourcery.com>
878 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
880 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
882 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
883 (*tls_global_dynamic_64): Ditto.
884 (*tls_local_dynamic_base_32_gnu): Ditto.
885 (*tls_local_dynamic_base_64): Ditto.
886 (tls_initial_exec_64_sun): Ditto.
888 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
890 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
891 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
893 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
894 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
895 * config/bfin/bfin.c (bfin_cpus): Add bf592.
896 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
897 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
898 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
899 * config/bfin/elf.h (LIB_SPEC): Add bf592.
901 2011-05-18 Joseph Myers <joseph@codesourcery.com>
903 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
904 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
905 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
906 target_thread_pointer, arm_structure_size_boundary, struct
907 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
908 struct abi_name, arm_all_abis): Remove.
909 (arm_option_override) Don't process most enumerated option values here.
910 Don't process target_fpe_name here. Work with integer not string for
911 structure size boundary; use separate diagnostics for each case.
912 * config/arm/arm.h (enum float_abi_type, enum
913 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
915 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
916 arm_structure_size_boundary): Remove.
917 * config/arm/arm.opt (mabi=): Use Enum and Init.
918 (arm_abi_type): New Enum and EnumValue entries.
919 (mfloat-abi=): Use Enum and Init.
920 (float_abi_type): New Enum and EnumValue entries.
921 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
922 (mfp16-format=): Use Enum and Init.
923 (arm_fp16_format_type): New Enum and EnumValue entries.
924 (mstructure-size-boundary=): Use UInteger and Init.
925 (mtp=): Use Enum and Init.
926 (arm_tp_type): New Enum and EnumValue entries.
928 2011-05-18 Richard Guenther <rguenther@suse.de>
930 PR tree-optimization/49018
931 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
932 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
933 gimple_has_side_effects.
935 2011-05-18 Richard Guenther <rguenther@suse.de>
937 * gimple.c (gimple_register_type_1): New function, split out from ...
938 (gimple_register_type): ... here. Avoid infinite recursion.
940 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
942 PR tree-optimization/41881
943 * tree-vectorizer.h (struct _loop_vec_info): Add new field
944 reduction_chains along with a macro for its access.
945 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
946 (destroy_loop_vec_info): Free reduction chains.
947 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
948 (vect_is_slp_reduction): New function.
949 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
950 (vect_create_epilog_for_reduction): Support SLP reduction chains.
951 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
952 definition types for reduction chains.
953 (vect_supported_load_permutation_p): Don't allow permutations for
955 (vect_analyze_slp_instance): Support reduction chains.
956 (vect_analyze_slp): Try to build SLP instance from reduction chains.
957 (vect_get_constant_vectors): Handle reduction chains.
958 (vect_schedule_slp_instance): Mark the first statement of the
959 reduction chain as reduction.
961 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
963 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
964 names for group elements access.
965 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
966 reduction chains as well. Remove data reference and interleaving
967 related words from the fields names.
968 * tree-vect-loop.c (vect_transform_loop): Use new names for group
970 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
971 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
972 vect_update_interleaving_chain, vect_same_range_drs,
973 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
974 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
975 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
976 vect_analyze_group_access, vect_analyze_data_ref_access,
977 vect_create_data_ref_ptr, vect_transform_strided_load,
978 vect_record_strided_load_vectors): Likewise.
979 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
980 vect_model_load_cost, vectorizable_store, vectorizable_load,
981 vect_remove_stores, new_stmt_vec_info): Likewise.
982 * tree-vect-slp.c (vect_build_slp_tree,
983 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
985 2011-05-18 Richard Guenther <rguenther@suse.de>
988 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
989 operand verification.
990 (verify_gimple_assign_binary): Likewise.
991 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
992 to non-1-precision BOOLEAN_TYPEs.
994 2011-05-18 Tom de Vries <tom@codesourcery.com>
997 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
999 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1001 PR tree-optimization/49000
1002 * tree-ssa.c (execute_update_addresses_taken): Call
1003 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
1004 be rewritten and decl has been marked for renaming, reset
1007 2011-05-17 Joseph Myers <joseph@codesourcery.com>
1009 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
1010 enum_opts_set when testing if attributes have set -mfpmath=.
1012 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
1014 * config/mips/mips.c (mips_handle_option): Remove unused variable.
1016 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1018 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
1020 * tree-inline.c (maybe_inline_call_in_expr): Initialize
1021 id.transform_lang_insert_block with NULL.
1023 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1025 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
1026 (output_fp_compare): Change args 3 and 4 to bool.
1027 (ix86_expand_call): Change arg 6 to bool.
1028 (ix86_attr_length_immediate_default): Change arg 2 to bool.
1029 (ix86_attr_length_vex_default): Change arg 3 to bool.
1030 * config/i386/i386.md: Update all uses.
1031 * config/i386/i386.c: Ditto.
1032 (ix86_flags_dependent): Change return type to bool.
1034 2011-05-17 Richard Guenther <rguenther@suse.de>
1036 * gimple.c (type_hash_pair_compare): Fix comparison.
1038 2011-05-17 Richard Guenther <rguenther@suse.de>
1040 * gimple.c (iterative_hash_gimple_type): Simplify singleton
1041 case some more, fix final hash value of the non-singleton case.
1043 2011-05-17 Richard Guenther <rguenther@suse.de>
1047 2011-05-16 Richard Guenther <rguenther@suse.de>
1049 * gimple.c (gimple_types_compatible_p_1): Use names of the
1050 type itself, not its main variant.
1051 (iterative_hash_gimple_type): Likewise.
1053 2011-05-17 Richard Guenther <rguenther@suse.de>
1055 * gimple.c (gimple_register_canonical_type): Use the main-variant
1056 leader for computing the canonical type.
1058 2011-05-17 Nick Clifton <nickc@redhat.com>
1060 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
1063 * config/rx/rx.md: Add peephole to remove redundant extensions
1065 (bitset_in_memory): Use rx_restricted_mem_operand.
1066 (bitinvert_in_memory): Likewise.
1067 (bitclr_in_memory): Likewise.
1069 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
1070 Nick Clifton <nickc@redhat.com>
1072 * config/rx/rx.md: Add peepholes to match a register move followed
1073 by a comparison of the moved register. Replace these with an
1074 addition of zero that does both actions in one instruction.
1076 2011-05-17 Jakub Jelinek <jakub@redhat.com>
1079 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
1080 predicate to allow CONST_INT.
1081 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
1083 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1085 * opts-common.c (opt_enum_arg_to_value): New.
1086 * opts.h (opt_enum_arg_to_value): Declare.
1087 * config/i386/i386.opt (fpmath): Remove.
1088 (mfpmath=): Use Enum, Init and Save.
1089 (fpmath_unit): New Enum and EnumValue entries.
1090 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
1091 name for function fpmath state.
1092 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
1093 * config/i386/i386.c: Include diagnostic.h.
1094 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
1095 (ix86_target_string): Take enum fpmath_unit value instead of string.
1096 (ix86_debug_options): Update call to ix86_target_string.
1097 (ix86_option_override_internal): Don't process fpmath strings here.
1098 (x86_function_specific_save, ix86_function_specific_restore):
1099 Don't handle fpmath state specially.
1100 (ix86_function_specific_print): Pass fpmath state to
1101 ix86_target_string instead of printing in this function.
1102 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
1103 Handle enum attributes.
1104 (IX86_ATTR_ENUM, ix86_opt_enum): New.
1105 (ix86_valid_target_attribute_tree): Update option_strings
1106 handling. Handle fpmath as enum option.
1107 (ix86_can_inline_p): Update field names for function fpmath state.
1108 (ix86_expand_builtin): Update call to ix86_target_string.
1109 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
1110 (ix86_fpmath): Remove.
1111 * config/i386/t-i386 (i386.o): Update dependencies.
1113 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1115 PR preprocessor/48677
1116 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
1117 from decoded_options[0], not from itself.
1119 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
1121 * config/i386/constraints.md (z): New constraint.
1122 * config/i386/i386.c (c): New mode attribute.
1123 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
1124 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
1125 constraint for operand 0.
1126 (*call_vzeroupper): Ditto.
1127 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
1128 (*call_rex64_ms_sysv_vzeroupper): Ditto.
1129 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
1130 Use "lzm" constraint for operand 0.
1131 (*call_pop_vzeroupper): Ditto.
1132 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
1133 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
1134 constraint for operand 0.
1135 (*sibcall_vzeroupper): Ditto.
1136 (*sibcall_rex64_ms_sysv): Ditto.
1137 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
1138 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
1139 *sibcall_pop_1. Use "Uz" constraint for operand 0.
1140 (*sibcall_pop_vzeroupper): Ditto.
1141 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
1142 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
1143 mode iterator. Use "<c>zm" constraint for operand 1.
1144 (*call_value_vzeroupper): Ditto.
1145 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
1147 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
1148 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
1149 *call_value_pop_1. Use "lzm" constraint for operand 1.
1150 (*call_value_pop_vzeroupper): Ditto.
1151 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
1152 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
1153 mode iterator. Use "Uz" constraint for operand 1.
1154 (*sibcall_value_vzeroupper): Ditto.
1155 (*sibcall_value_rex64_ms_sysv): Ditto.
1156 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
1157 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
1158 constraint for operand 1.
1159 (*sibcall_value_pop_vzeroupper): Ditto.
1160 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
1161 and "z" constraint for operand 2.
1162 (*tls_global_dynamic_32_gnu): Ditto.
1163 (*tls_local_dynamic_base_32_gnu): Ditto.
1164 (*tls_local_dynamic_base_64): Ditto.
1165 (*tls_local_dynamic_32_once): Ditto.
1166 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
1168 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
1170 2011-05-16 Richard Guenther <rguenther@suse.de>
1172 * gimple.c (gimple_types_compatible_p_1): Use names of the
1173 type itself, not its main variant.
1174 (iterative_hash_gimple_type): Likewise.
1176 2011-05-16 Richard Guenther <rguenther@suse.de>
1178 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
1179 always visit pointer target and function result and argument types.
1181 2011-05-16 Jason Merrill <jason@redhat.com>
1184 * tree-inline.c (copy_statement_list): Put back recursion.
1186 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1190 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
1191 * config/avr/avr.md ("*ior<mode>qi.byte0",
1192 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
1194 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1197 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
1198 register is needed for a function argument.
1200 2011-05-16 Richard Guenther <rguenther@suse.de>
1202 * gimple.c (struct type_hash_pair): New type.
1203 (type_hash_pair_compare): New function.
1204 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
1206 2011-05-16 Revital Eres <revital.eres@linaro.org>
1208 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
1210 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1212 * config/i386/i386.md (floating point move splitters): Fix
1213 usage of standard_80387_constant_p.
1214 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
1216 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1218 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
1220 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
1222 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
1223 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
1224 (tree_ssa_lim_finalize): Likewise.
1226 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
1228 * config/i386/constraint.md (Yd, Yx): New register constraints.
1229 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
1230 Yd conditional register constraint.
1231 (*movtf_internal): Use standard_sse_constant_opcode.
1232 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
1233 Yx conditional register constraint.
1234 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
1235 Yd conditional register constraint. Use standard_sse_constant_p to
1236 check for valid SSE constants and call standard_sse_constant_opcode to
1238 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
1239 constants and call standard_sse_constant_opcode to output SSE insn.
1240 * config/i386/i386.c (ix86_option_ovverride_internal): Set
1241 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
1242 optimize_size is set.
1243 (standard_sse_constant_opcode): Output conditional AVX insn templates.
1245 2011-05-14 Tobias Burnus <burnus@net-b.de>
1247 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
1249 2011-05-13 Martin Jambor <mjambor@suse.cz>
1251 * ipa-prop.c (ipa_cst_from_jfunc): New function.
1252 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
1253 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
1254 (evaluate_conditions_for_ipcp_clone): Removed.
1255 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
1256 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
1257 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
1259 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
1261 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
1262 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
1263 lieu of MAY_HAVE_DEBUG_STMTS.
1264 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
1265 debug statements if !MAY_HAVE_DEBUG_STMTS.
1267 2011-05-13 Martin Thuresson <martint@google.com>
1269 PR gcov-profile/47793
1270 * libgcov.c (gcov_exit): Support relative profile paths.
1271 * doc/invoke.texi (-fprofile-dir): Update for above change.
1273 2011-05-13 Richard Guenther <rguenther@suse.de>
1275 * gimple.c (gimple_canonical_types_compatible_p): Do not use
1276 type-pair caching, do not compare hashes.
1278 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
1281 * tree-cfg.c (edge_to_cases_cleanup): Return true.
1282 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
1284 2011-05-13 Kai Tietz <ktietz@redhat.com>
1286 * gimplify.c (gimplify_expr): Make sure operand is boolified.
1287 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
1288 compatible type for TRUTH_NOT_EXPR.
1290 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
1292 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
1293 (ix86_hard_regno_mode_ok): Change return value to bool. Use
1294 can_create_pseudo_p ().
1296 2011-05-13 Richard Guenther <rguenther@suse.de>
1299 * gimple.c (iterative_hash_gimple_type): Revert change in
1300 pointer target and function result and argument hashing.
1302 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
1304 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
1305 (*movxf_internal_nointeger): Ditto.
1306 (*movdf_internal_rex64): Ditto.
1307 (*movdf_internal): Ditto.
1308 (*movdf_internal_nointeger): Ditto.
1309 (*movsf_internal): Ditto.
1310 (sincos splitters): Use can_create_pseudo ().
1312 2011-05-13 Joseph Myers <joseph@codesourcery.com>
1314 * config/i386/i386-opts.h: New.
1315 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
1316 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
1317 ix86_section_threshold): Remove.
1318 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
1319 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
1321 (ix86_option_override_internal): Don't decode strings for options
1322 other than -march=, -mtune= and -mfpmath=. Don't allow for
1323 __attribute__ uses in remaining diagnostics for options with
1324 string arguments. Don't check for integer arguments being negative.
1325 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
1326 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
1327 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
1328 ix86_branch_cost, ix86_section_threshold): Remove.
1329 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
1331 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
1333 (masm=): Use Enum and Init.
1334 (asm_dialect): New Enum and EnumValue entries.
1335 (mbranch-cost=): Use UInteger.
1336 (mlarge-data-threshold=): Use UInteger and Init.
1337 (mcmodel=): Use Enum and Init.
1338 (cmodel): New Enum and EnumValue entries.
1339 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
1340 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
1341 mregparm=): Use UInteger.
1342 (mstringop-strategy=): Use Enum and Init.
1343 (stringop_alg): New Enum and EnumValue entries.
1344 (mtls-dialect=): Use Enum and Init.
1345 (tls_dialect): New Enum and EnumValue entries.
1346 (mabi=): Use Enum and Init.
1347 (calling_abi): New Enum and EnumValue entries.
1348 (mveclibabi=): Use Enum and Init.
1349 (ix86_veclibabi): New Enum and EnumValue entries.
1351 2011-05-13 Nick Clifton <nickc@redhat.com>
1353 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
1354 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
1356 2011-05-13 Kai Tietz <ktietz@redhat.com>
1359 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
1360 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
1361 (gimple_boolify): Check for cast for boolean_type_node instead for
1364 2011-05-13 Richard Guenther <rguenther@suse.de>
1366 PR tree-optimization/48172
1367 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
1368 multiplying by number of iterations for equal step.
1369 (vect_create_cond_for_alias_checks): Likewise.
1371 2011-05-13 Andreas Schwab <schwab@redhat.com>
1373 * configure.ac: Use AS_HELP_STRING throughout.
1374 * configure: Regenerate.
1376 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
1378 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
1379 (ix86_emit_restore_regs_using_mov): Likewise.
1380 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1382 2011-05-12 Anatoly Sokolov <aesok@post.ru>
1384 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
1385 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
1386 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
1387 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
1388 RTX_OK_FOR_OLO10_P): ...here.
1389 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
1392 2011-05-12 Kai Tietz <ktietz@redhat.com>
1394 * gimplify.c (gimple_boolify): Re-boolify expression
1395 arguments even if expression type is of kind BOOLEAN_TYPE.
1396 (gimplify_boolean_expr): Removed.
1397 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
1398 and XOR. Additional take care that we keep expression's type.
1399 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
1400 of TRUTH_AND|OR|XOR_EXPR.
1402 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1404 PR tree-optimization/48975
1405 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
1406 on all bbs here and free and clear ifc_bbs at the end.
1408 2011-05-12 Richard Guenther <rguenther@suse.de>
1410 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
1411 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
1412 until after simple checks.
1413 (gimple_types_compatible_p): Likewise.
1414 (iterative_hash_gimple_type): Always hash pointer targets
1415 and function return and argument types.
1416 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
1417 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
1418 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
1419 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
1420 completely in the simple compare section.
1421 (gimple_register_canonical_type): Query the cache again after
1424 2011-05-12 Richard Guenther <rguenther@suse.de>
1426 PR tree-optimization/48172
1427 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
1428 the number of iterations from the segment size calculation.
1429 (vect_create_cond_for_alias_checks): Adjust.
1431 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1434 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
1435 if validate_subreg fails.
1437 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
1439 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
1440 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
1443 2011-05-12 DJ Delorie <dj@redhat.com>
1445 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
1446 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
1447 created builtin into rx_builtins array.
1448 (rx_builtin_decl): New function.
1449 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
1451 2011-05-12 DJ Delorie <dj@redhat.com>
1452 Nick Clifton <nickc@redhat.com>
1454 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
1455 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
1456 (rx_is_legitimate_address): Add pre-decrement and post-increment
1457 addressing in HImode and QImode. Fix test for out of range
1459 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
1460 (rx_align_for_label): Test label before extracting its usage count.
1461 (rx_adjust_insn_lengths): Fix selection of insn codes.
1462 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
1464 2011-05-11 Jason Merrill <jason@redhat.com>
1466 * tree.c (type_hash_canon): Use struct tree_type_non_common.
1468 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1470 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
1471 reindent the subsequent block.
1473 2011-05-11 Satoru Takabayashi <satorux@google.com>
1474 Paul Pluzhnikov <ppluzhnikov@google.com>
1476 * doc/install.texi (Configuration): Document --with-linker-hash-style.
1477 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
1478 * config.in: Add LINKER_HASH_STYLE.
1479 * configure.ac: Add --with-linker-hash-style.
1480 * configure: Regenerate.
1482 2011-05-11 Richard Guenther <rguenther@suse.de>
1485 * gimple.c (iterative_hash_canonical_type): Fix typo.
1487 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
1489 * config/i386/i386.c (legitimize_tls_address)
1490 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1491 expanders directly for TARGET_GNU2_TLS. Determine pic and
1492 __tls_get_addr symbol reference here. Update call to
1493 gen_tls_global_dynamic_{32,64} for added arguments.
1494 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1495 expanders directly for TARGET_GNU2_TLS. Determine
1496 __tls_get_addr symbol reference here. Update call to
1497 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
1498 unique UNSPEC REG_EQUIV to libcall block.
1499 (ix86_tls_get_addr): Declare static.
1500 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
1501 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
1502 Do not determine pic and __tls_get_addr symbol reference here. Do not
1503 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
1504 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
1505 (tls_global_dynamic_64): Add operand 2. Do not determine
1506 __tls_get_addr symbol reference here. Do not call
1507 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
1508 (tls_local_dynamic_base64): Ditto for operand 1.
1510 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1512 * function.c (expand_function_start): Initialize stack_check_probe_note
1513 only if the generic stack checking mechanism is used.
1515 2011-05-11 Richard Guenther <rguenther@suse.de>
1517 PR tree-optimization/15256
1518 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
1519 (A & B) | C, combine (A op CST1) op CST2.
1520 (tree_ssa_forward_propagate_single_use_vars): Only bother to
1521 visit assigns that have uses.
1523 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1525 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
1526 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
1527 (unpack_ts_type_common_value_fields): ...this. Update comment.
1528 (unpack_value_fields): Adjust for renaming.
1529 (lto_input_ts_type_tree_pointers): Split into...
1530 (lto_input_ts_type_common_tree_pointer): ...this and...
1531 (lto_input_ts_type_non_common_tree_pointers): ...this.
1532 (lto_input_tree_pointers): Adjust for above split.
1533 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
1534 (pack_ts_type_common_value_fields): ...this. Update comment.
1535 (lto_output_ts_type_tree_pointers): Split into...
1536 (lto_output_ts_type_common_tree_pointers): ...this and...
1537 (lto_output_ts_type_non_common_tree_pointers): ...this.
1538 (lto_output_tree_pointers): Adjust for above split.
1539 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
1540 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
1541 * stor-layout.c (vector_type_mode): Adjust location of mode field.
1542 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
1544 (struct tree_type): Split into...
1545 (struct tree_type_common: ...this and...
1546 (struct tree_type_with_lang_specific): ...this and...
1547 (struct tree_type_non_common): ...this. Adjust accessor macros
1549 (TYPE_VALUES_RAW): Define.
1550 (union tree_node): Update for above changes.
1551 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
1553 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
1554 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
1555 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
1556 * treestructu.def (TS_TYPE): Remove.
1557 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
1560 2011-05-11 Jakub Jelinek <jakub@redhat.com>
1563 * tree-ssa.c (reset_debug_uses): New function.
1564 * tree-flow.h (reset_debug_uses): New prototype.
1565 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
1566 * tree-loop-distribution.c (generate_loops_for_partition): Call
1567 reset_debug_uses on the stmts that will be removed. Keep around
1568 all debug stmts, don't count them as bits in partition bitmap.
1569 (generate_builtin): Don't count debug stmts or labels as bits in
1572 2011-05-11 Richard Guenther <rguenther@suse.de>
1574 * gimple.c (gimple_type_hash_1): Merge with ...
1575 (gimple_type_hash): ... this.
1576 (gtc_visit): Remove mode parameter and simplify accordingly.
1577 (gimple_types_compatible_p_1): Likewise.
1578 (gimple_types_compatible_p): Likewise.
1579 (iterative_hash_gimple_type): Likewise.
1581 (gimple_type_eq): Adjust.
1583 2011-05-11 Revital Eres <revital.eres@linaro.org>
1585 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
1586 enters the branch create an anti edge in the opposite direction
1587 to prevent the creation of reg-moves.
1588 * modulo-sched.c: Adjust comment to reflect the fact we are
1589 scheduling closing branch.
1590 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
1591 (stage_count): New field in struct partial_schedule.
1592 (calculate_stage_count): New function.
1593 (normalize_sched_times): Rename to reset_sched_times and handle
1594 incrementing the sched time of the nodes by a constant value
1595 passed as parameter.
1596 (duplicate_insns_of_cycles): Skip closing branch.
1597 (sms_schedule_by_order): Schedule closing branch.
1598 (ps_insn_find_column): Handle closing branch.
1599 (sms_schedule): Call reset_sched_times and adjust the code to
1600 support scheduling of the closing branch.
1601 (ps_insert_empty_row): Update calls to normalize_sched_times
1602 and rotate_partial_schedule functions.
1604 2011-05-11 Richard Guenther <rguenther@suse.de>
1607 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
1609 2011-05-11 Joseph Myers <joseph@codesourcery.com>
1611 * opts.c (finish_options): Move warning settings from process_options.
1612 * toplev.c (process_options): Move warning settings to finish_options.
1614 2011-05-11 Richard Guenther <rguenther@suse.de>
1616 PR tree-optimization/18041
1617 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
1618 (simplify_bitwise_binary): ... this. Handle operand conversions
1619 by applying them to the result instead.
1620 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
1622 2011-05-11 Richard Guenther <rguenther@suse.de>
1624 * gimple.c (gimple_canonical_types_compatible_p): Split out
1625 from gimple_types_compatible_p and friends. Do not recurse
1626 to pointed-to types.
1627 (gimple_canonical_type_eq): Use it.
1628 (iterative_hash_canonical_type): Split out from
1629 iterative_hash_gimple_type and friends. Do not recurse
1630 to pointed-to types.
1631 (gimple_canonical_type_hash): Use it, allocate the hash here.
1633 2011-05-11 Revital Eres <revital.eres@linaro.org>
1635 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
1638 2011-05-11 Revital Eres <revital.eres@linaro.org>
1640 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
1641 instead of PREV_INSN.
1643 2011-05-11 Revital Eres <revital.eres@linaro.org>
1645 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
1646 * loop-doloop.c (doloop_condition_get): Likewise.
1647 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
1649 * config/arm/arm.md (*addsi3_compare0): Remove "*".
1651 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1653 * tree.def (CASE_LABEL_EXPR): Add an operand.
1654 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
1656 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1658 * c-decl.c (c_override_global_bindings_to_false): Remove.
1659 (global_bindings_p): Don't check
1660 c_override_global_bindings_to_false.
1661 * c-tree.h (c_override_global_bindings_to_false): Remove.
1662 * c-typeck.c (composite_type): Don't set
1663 c_override_global_bindings_to_false.
1665 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1667 PR target/48857, 48495
1668 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
1670 (VSX_MOVE_MODE): Ditto.
1671 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
1672 VSX vector types. Add V2DImode.
1673 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
1674 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
1675 (MODES_TIEABLE_P): Ditto.
1677 * config/rs6000/rs6000.c (rs6000_emit_move): Use
1678 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
1680 (init_cumulative_args): Ditto.
1681 (rs6000_function_arg_boundary): Ditto.
1682 (rs6000_function_arg_advance_1): Ditto.
1683 (rs6000_function_arg): Ditto.
1684 (rs6000_function_ok_for_sibcall): Ditto.
1685 (emit_frame_save): Ditto.
1686 (rs6000_function_value): Ditto.
1687 (rs6000_libcall_value): Ditto.
1689 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1691 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1692 i386/darwin-lib.h to $libgcc_tm_file.
1693 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
1695 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1697 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
1699 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1701 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
1702 * config/rs6000/rs6000-tables.opt: New file (generated).
1703 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
1704 rs6000/rs6000-tables.opt to extra_options.
1705 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
1706 * config/rs6000/rs6000.c (rs6000_select): Remove.
1707 (processor_target_table): Move contents to rs6000-cpus.def.
1708 (darwin_rs6000_override_options): Check
1709 global_options_set.x_rs6000_cpu_index instead of
1710 rs6000_select[1].string.
1711 (rs6000_option_override_internal): Likewise.
1712 (rs6000_handle_option): Don't assert that global structures are in
1713 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
1714 (rs6000_default_cpu): New variable.
1715 (rs6000_file_start): Set it instead of local default_cpu. Check
1716 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
1717 global_options_set.x_rs6000_tune_index instead of rs6000_select.
1718 (rs6000_darwin_file_start): Check rs6000_default_cpu and
1719 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
1720 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
1721 rs6000_select): Remove.
1722 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
1724 (mcpu=, mtune=): Use Var, Init, Enum and Save.
1725 * config/rs6000/t-rs6000
1726 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
1727 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1728 global_options_set.x_rs6000_cpu_index instead of
1729 rs6000_select[1].string.
1730 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1731 global_options_set.x_rs6000_cpu_index instead of
1732 rs6000_select[1].string.
1734 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1736 * config.gcc (libgcc_tm_file): Define instead of including files
1737 from ../../libgcc/config/ in tm_file.
1738 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
1739 * configure: Regenerate.
1740 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
1741 libgcc_tm.h, cs-libgcc_tm.h): New.
1742 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
1743 (clean): Remove libgcc_tm.h.
1744 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
1745 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
1746 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
1748 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
1751 * config/avr/avr.c (avr_ret_register): Return unsigned int
1753 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
1754 it to avr_libcall_value.
1755 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
1757 (avr_expand_binop_builtin): Ditto.
1758 (avr_expand_unop_builtin): Ditto.
1760 2011-05-10 DJ Delorie <dj@redhat.com>
1762 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
1763 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
1764 * config/rx/rx.c (rx_align_for_label): Add label and
1765 uses_threshold parameters. Do not align when the label is not
1767 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
1769 2011-05-10 Richard Guenther <rguenther@suse.de>
1771 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
1772 a series of conversions and apply foldings similar to what
1774 (tree_ssa_forward_propagate_single_use_vars): Call it.
1776 2011-05-10 Jakub Jelinek <jakub@redhat.com>
1778 PR tree-optimization/48611
1779 PR tree-optimization/48794
1780 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
1781 referenced from RESX or EH_DISPATCH arguments.
1784 * dfp.c (decimal_to_decnumber): Handle conversion from
1785 dconst{1,2,m1,half}.
1787 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1789 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
1790 for !flag_prefer_avx128.
1791 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
1793 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1795 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
1796 (fold_ternary_loc): Use expr_location_or.
1798 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
1801 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
1802 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
1803 Pmode and mem_mode is not VOIDmode.
1805 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
1807 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
1808 TYPE_QUAL_RESTRICT): Convert to enum.
1810 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1812 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
1813 (const_pow2_1_to_8_operand): Ditto.
1814 (const_pow2_1_to_128_operand): Ditto.
1815 (const_pow2_1_to_32768_operand): Ditto.
1816 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
1817 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
1818 in insn constraint to check integer value of operand 3.
1819 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
1821 (PINSR_MODE): New mode iterator.
1822 (sse2p4_1): New mode attribute.
1823 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
1824 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
1825 iterator. Use const_int_operand instead of
1826 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
1827 exact_log2 in insn constraint to check integer value of operand 3.
1829 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1831 * config/i386/sse.md (blendbits): Remove mode attribute.
1832 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1833 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1834 Check integer value of operand 3 in insn constraint.
1836 2011-05-09 Richard Guenther <rguenther@suse.de>
1838 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
1840 (lto_symtab_merge): Likewise. Do not register types here.
1841 (lto_symtab_merge_decls_2): Likewise.
1842 (lto_symtab_merge_decls_1): Likewise.
1843 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
1844 * gimple.c (enum gtc_mode): Declare.
1845 (gimple_types_compatible_p): Make static.
1847 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1849 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
1850 temporary register to match Pmode.
1852 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1854 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
1855 and *vec_concatv4si_1_avx.
1857 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1859 PR rtl-optimization/48927
1860 * ira-conflicts.c (commutative_constraint_p): Use
1861 recog_data.alternative_enabled_p to disable alternatives where
1862 "enabled" attribute is false.
1863 (get_dup_num): Ditto.
1864 * ira-lives.c (single_reg_class): Ditto.
1865 (ira_implicitly_set_insn_hard_regs): Ditto.
1867 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1869 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
1870 (dataflow_set_preserve_mem_locs): Likewise.
1872 2011-05-09 Philipp Thomas <pth@suse.de>
1874 * config/mep/mep.c (mep_validate_vliw): Syntax description
1875 should not be translated.
1877 2011-05-09 Joseph Myers <joseph@codesourcery.com>
1879 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
1880 * config/mips/mips-tables.opt: New file (generated).
1881 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
1882 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
1883 MIPS_ARCH_OPTION_NATIVE): Define.
1884 * config/mips/mips.c (mips_cpu_info_table): Move contents to
1886 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
1887 mips_parse_cpu): Remove.
1888 (mips_cpu_info_from_opt, mips_default_arch): New.
1889 (mips_handle_option): Don't assert that global structures are in
1890 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
1891 (mips_option_override): Use new variables and functions to set
1892 state of these options. Use strcmp to check for individual CPU names.
1893 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
1895 * config/mips/mips.opt (march=): Use ToLower and Enum.
1896 (mips): Use ToLower, Enum and Var.
1897 (mtune=): Use ToLower and Enum.
1898 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
1900 2011-05-08 Jan Hubicka <jh@suse.cz>
1902 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
1903 Arrange type pairs to be UID ordered.
1904 (gimple_lookup_type_leader): Make inline.
1906 2011-05-09 Nick Clifton <nickc@redhat.com>
1909 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
1913 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
1916 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
1918 * combine.c (simplify_comparison): Abstract out parts into...
1919 (simplify_compare_const): ... new function.
1920 (try_combine): Generalize parallel arithmetic/compare combining
1921 to call simplify_compare_const() and CANONICALIZE_COMPARE().
1923 2011-05-08 Jan Hubicka <jh@suse.cz>
1925 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
1926 (cgraph_create_virtual_clone): Call hooks once virtual clone
1928 * cgraph.h (cgraph_clone_node): Update prototype.
1929 * ipa-cp.c (ipcp_estimate_growth): Use
1930 estimate_ipcp_clone_size_and_time.
1931 * ipa-inline-transform.c (clone_inlined_nodes): Update.
1932 * lto-cgraph.c (input_node): Update.
1933 * ipa-inline.c (recursive_inlining): Update.
1934 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
1935 (evaluate_conditions_for_known_args): Break out from ...
1936 (evaluate_conditions_for_edge): ... here.
1937 (evaluate_conditions_for_ipcp_clone): New function.
1938 (inline_node_duplication_hook): Update clone summary based
1940 (estimate_callee_size_and_time): Rename to ...
1941 (estimate_node_size_and_time): take NODE instead of EDGE;
1942 take POSSIBLE_TRUTHS as argument.
1943 (estimate_callee_size_and_time): Update.
1944 (estimate_ipcp_clone_size_and_time): New function.
1945 (do_estimate_edge_time): Update.
1947 2011-05-08 Richard Guenther <rguenther@suse.de>
1951 * expmed.c (expand_shift_1): Compute adjusted constant shift
1954 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1956 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
1958 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1960 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
1962 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
1964 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
1966 2011-05-07 Jan Hubicka <jh@suse.cz>
1968 * ipa-inline-transform.c (inline_call): Account when program size
1970 * ipa-inline.c (relative_time_benefit): New function.
1971 (edge_badness): Reorganize to be power 2 based; fix thinko when
1972 computing badness for negative growth; update comments to match
1973 reality; better dumps.
1975 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1977 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
1978 type to bool and adjust comment.
1979 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
1980 (fold_mathfn_compare): Remove calls to global_bindings_p.
1981 (fold_inf_compare): Likewise.
1982 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
1983 * c-tree.h (global_bindings_p): Adjust prototype.
1984 * c-decl.c (global_bindings_p): Return bool and simplify.
1986 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
1988 PR tree-optimization/48837
1989 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
1990 when accumulator transformation is performed.
1992 2011-05-06 Jan Hubicka <jh@suse.cz>
1994 * i386.h (ix86_tune_indices): Add
1995 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
1996 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
1997 * i386.c (initial_ix86_tune_features): Add
1998 X86_SOFTARE_PREFETCHING_BENEFICIAL.
1999 (software_prefetching_beneficial_p): Remove predicate.
2000 (ix86_option_override_internal): Use new macro.
2002 2011-05-06 Jan Hubicka <jh@suse.cz>
2004 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
2006 2011-05-06 Jan Hubicka <jh@suse.cz>
2008 * cgraph.c (cgraph_add_thunk): Create real function node instead
2009 of alias node; finalize it and mark needed/reachale; arrange visibility
2010 to be right and add it into the corresponding same comdat group list.
2011 (dump_cgraph_node): Dump thunks.
2012 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
2013 cgraph_function_with_gimple_body_p,
2014 cgraph_first_function_with_gimple_body,
2015 cgraph_next_function_with_gimple_body): New functions.
2016 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
2018 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
2019 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2020 * cgraphunit.c (cgraph_finalize_function): Only look into possible
2021 devirtualization when optimizing.
2022 (verify_cgraph_node): Verify thunks.
2023 (cgraph_analyze_function): Analyze thunks.
2024 (cgraph_mark_functions_to_output): Output thunks only in combination
2025 with function they are assigned to.
2026 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
2027 alias into normal node.
2028 (assemble_thunks): New functoin.
2029 (cgraph_expand_function): Use it.
2030 * lto-cgraph.c (lto_output_node): Stream thunks.
2031 (input_overwrite_node): Stream in thunks.
2032 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
2033 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
2034 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
2035 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
2036 (inline_analyze_function): Do not care about thunk jump functions.
2037 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
2038 * ipa-prop.c (ipa_prop_write_jump_functions): Use
2039 cgraph_function_with_gimple_body_p.
2040 * passes.c (do_per_function_toporder): Use
2041 cgraph_function_with_gimple_body_p.
2042 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2043 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
2044 (function_called_by_processed_nodes_p): Likewise.
2046 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2048 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
2049 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
2051 (mabi=): Replace with separate entries for mabi=altivec,
2052 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
2053 mabi=ieeelongdouble and mabi=ibmlongdouble.
2054 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2055 check for -mabi=spe without SPE ABI support here.
2056 (rs6000_handle_option): Replace OPT_mabi_ handling with
2057 OPT_mabi_altivec and OPT_mabi_spe handling.
2059 2011-05-06 Cary Coutant <ccoutant@google.com>
2061 * dwarf2out.c (contains_subprogram_definition): New function.
2062 (should_move_die_to_comdat): Call it.
2064 2011-05-06 Jeff Law <law@redhat.com>
2066 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
2067 remove_ctrl_stmt_and_useless_edges.
2068 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
2069 (fixup_template_block, thread_single_edge): Likewise.
2070 (mark_threaded_blocks): Use THREAD_TARGET.
2072 2011-05-06 Alan Modra <amodra@gmail.com>
2075 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2076 const0_rtx as the arg to the dummy __tls_get_addr libcall.
2078 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2080 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
2081 constraint modifier to "r".
2083 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2085 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
2086 fall through for OPT_mcmodel_.
2088 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2090 * config/s390/s390.c (s390_asm_trampoline_template): Comment
2092 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
2094 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2097 * config/arm/arm.opt (marm): Document it.
2098 (mthumb): Reject negative variant.
2100 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2103 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2104 Fix typo in "ccvt" variable name.
2106 2011-05-06 Tristan Gingold <gingold@adacore.com>
2109 * config/vms/vms-ar.c (main): Remove cwd variable.
2111 2011-05-06 Jakub Jelinek <jakub@redhat.com>
2114 * var-tracking.c (prepare_call_arguments): Move else before #endif.
2116 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2118 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
2119 * gimplify.c (gimplify_switch_expr): Likewise.
2120 * omp-low.c (expand_omp_sections): Likewise.
2121 * tree-eh.c (lower_try_finally_switch): Likewise.
2122 (lower_eh_dispatch): Likewise.
2123 * tree.h (build_case_label): Declare.
2124 * tree.c (build_case_label): Define.
2126 2011-05-05 Jason Merrill <jason@redhat.com>
2129 * tree-inline.c (copy_tree_r): Use copy_statement_list.
2130 (copy_statement_list): Don't recurse.
2131 * stor-layout.c (copy_self_referential_tree_r): Don't allow
2134 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2136 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
2137 through from -mfpu= handling.
2138 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
2140 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
2142 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
2145 2011-05-05 Steve Ellcey <sje@cup.hp.com>
2147 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
2149 (hppa[12]*-*-hpux11*): Ditto.
2150 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
2151 * config/ia64/hpux-unix2003.h: New.
2152 * config/pa/pa-hpux1131.opt: New.
2153 * config/pa/pa-hpux1131.h: New.
2154 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
2155 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
2156 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
2158 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2161 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
2162 instead of mode as 3rd argument to recursive call.
2163 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
2164 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
2166 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
2167 don't give up if mode is Pmode and mem_mode is not VOIDmode.
2168 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
2169 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
2171 2011-05-05 Julian Brown <julian@codesourcery.com>
2173 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
2174 parenthesis in D-register case.
2176 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2178 * opt-functions.awk (var_type_struct): Handle Enum options.
2179 * optc-gen.awk: Don't check range of variables of character type.
2180 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
2181 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
2182 rs6000_sdata_name, rs6000_explicit_options): Remove.
2183 (rs6000_option_override_internal): Check for -malign-power here.
2184 Use global_options_set instead of rs6000_explicit_options.
2185 (rs6000_parse_fpu_option): Remove.
2186 (rs6000_handle_option): Access variables via opts and opts_set
2187 pointers. Use error_at and warning_at. Add fall-through
2188 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
2189 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
2190 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
2191 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
2192 here. Don't use rs6000_parse_fpu_option.
2193 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
2194 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
2195 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
2197 (mspe): Use Var and Save.
2198 (mtraceback=): Use Enum and Var.
2199 (rs6000_traceback_type): New Enum and EnumValue entries.
2200 (mfloat-gprs=): Use Enum, Var and Save.
2201 (rs6000_float_gprs): New Enum and EnumValue entries.
2202 (mlong-double-): use Var and Save.
2203 (msched-costly-dep=, minsert-sched-nops=): Use Var.
2204 (malign-): Use Enum and Var.
2205 (rs6000_alignment_flags): New Enum and EnumValue entries.
2207 (fpu_type_t): New Enum and EnumValue entries.
2208 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2209 global_options_set instead of rs6000_explicit_options.
2210 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2211 global_options_set instead of rs6000_explicit_options.
2212 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2213 global_options_set instead of rs6000_explicit_options.
2214 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2215 global_options_set instead of rs6000_explicit_options.
2216 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
2217 global_options_set instead of rs6000_explicit_options.
2218 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2219 global_options_set instead of rs6000_explicit_options.
2220 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
2222 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2223 global_options_set instead of rs6000_explicit_options.
2224 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
2225 (rs6000_cmodel): New Enum and EnumValue entries.
2226 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2227 global_options_set instead of rs6000_explicit_options.
2228 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
2229 (mtls-size=): Use Enum and Var.
2230 (rs6000_tls_size): New Enum and EnumValue entries.
2232 2011-05-05 Michael Matz <matz@suse.de>
2234 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
2235 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
2236 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
2237 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
2238 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
2239 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
2240 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
2241 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
2242 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
2243 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
2244 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
2245 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
2246 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
2247 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
2248 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
2249 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
2251 2011-05-05 Richard Guenther <rguenther@suse.de>
2253 * expmed.c (expand_variable_shift): Rename to ...
2254 (expand_shift_1): ... this. Take an expanded shift amount.
2255 For rotates recurse directly not building trees for the shift amount.
2256 (expand_variable_shift): Wrap around expand_shift_1.
2257 (expand_shift): Adjust.
2259 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2261 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
2263 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2265 * tree.h (get_pending_sizes): Remove prototype.
2266 (put_pending_size): Likewise.
2267 (put_pending_sizes): Likewise.
2268 * stor-layout.c (pending_sizes): Delete.
2269 (get_pending_sizes): Likewise.
2270 (put_pending_size): Likewise.
2271 (put_pending_sizes): Likewise.
2272 (variable_size): Do not call put_pending_size and tidy up.
2273 * function.h (struct function): Remove dont_save_pending_sizes_p.
2274 * lto-streamer-in.c (input_function): Do not stream it.
2275 * lto-streamer-out.c (output_function): Likewise.
2276 * tree-inline.c (initialize_cfun): Do not copy it.
2277 * c-decl.c (store_parm_decls): Do not set it.
2278 * omp-low.c (create_task_copyfn): Likewise.
2279 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2281 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
2283 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
2285 (*movdf_internal): Ditto.
2286 (*movdf_internal_nointeger): Ditto.
2287 (*movsf_internal): Ditto.
2289 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2291 * c-decl.c (finish_decl): Don't call get_pending_sizes.
2292 (grokparm): Add parameter expr. Pass it to grokdeclarator.
2293 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
2294 (c_variable_size): Remove.
2295 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
2296 call put_pending_sizes.
2297 (get_parm_info): Add parameter expr. Use it to set
2298 arg_info->pending_sizes.
2299 (store_parm_decls): Use arg_info->pending_sizes instead or calling
2301 * c-parser.c (c_parser_parms_declarator): Update call to
2302 c_parser_parms_list_declarator.
2303 (c_parser_parms_list_declarator): Take parameter expr. Update
2304 call to push_parm_decl. Update recursive call. Don't call
2305 get_pending_sizes. Update calls to get_parm_info.
2306 (c_parser_objc_method_definition): Update calls to
2307 c_parser_objc_method_decl and objc_start_method_definition.
2308 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
2309 (c_parser_objc_method_decl): Add parameter expr. Update call to
2311 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
2312 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
2313 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
2315 2011-05-05 Michael Hope <michael.hope@linaro.org>
2318 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
2321 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2323 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2324 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
2325 (spu_output_mi_thunk): New function.
2327 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2329 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
2330 targetm.asm_out.print_operand.
2331 * config/sol2.c: Include target.h.
2333 2011-05-04 Jan Hubicka <jh@suse.cz>
2335 * ipa-inline.c (reset_edge_caches): New function.
2336 (update_caller_keys): Add check_inlinablity_for; do not
2337 reset edge caches; remove now unnecesary loop.
2338 (update_callee_keys): Add comments; reset node_growth_cache of callee.
2339 (update_all_callee_keys): Likewise.
2340 (inline_small_functions): Sanity check cache; update code
2343 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
2345 PR rtl-optimization/47612
2346 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
2347 as the last insn of the sequence to be moved.
2349 2011-05-04 Tobias Burnus <burnus@net-b.de>
2352 * doc/invoke.texi (Ofast): Document that it
2353 enables Fortran's -fno-protect-parens.
2355 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2357 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
2359 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
2361 * stor-layout.c (variable_size): Do not issue errors.
2363 2011-05-04 Richard Guenther <rguenther@suse.de>
2365 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
2366 for array-ref indices.
2367 (tree_coverage_counter_addr): Likewise.
2368 (build_fn_info_type): Use size_int for index types.
2369 (build_gcov_info): Likewise.
2371 2011-05-04 Richard Guenther <rguenther@suse.de>
2373 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
2375 * c-typeck.c (really_start_incremental_init): Use bitsize_int
2376 for constructor indices.
2377 (push_init_level): Likewise.
2379 2011-05-04 Richard Guenther <rguenther@suse.de>
2381 * explow.c (promote_mode): Move variable declarations before code.
2383 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2385 * tree.h (build_function_type_array): Declare.
2386 (build_varargs_function_type_array): Declare.
2387 (build_function_type_vec, build_varargs_function_type_vec): Define.
2388 * tree.c (build_function_type_array_1): New function.
2389 (build_function_type_array): New function.
2390 (build_varargs_function_type_array): New function.
2392 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2394 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
2395 before setting STMT_VINFO_TYPE.
2397 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2399 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
2400 instead of spu_pass_by_reference.
2402 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2404 * calls.c (emit_library_call_value_1): Invoke
2405 promote_function_mode hook on libcall arguments.
2406 * explow.c (promote_function_mode, promote_mode): Handle TYPE
2407 argument being NULL.
2408 * targhooks.c (default_promote_function_mode): Lisewise.
2409 * config/s390/s390.c (s390_promote_function_mode): Likewise.
2410 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
2412 * doc/tm.texi: Document that TYPE argument might be NULL.
2414 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2416 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
2418 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2421 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
2423 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2425 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
2426 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
2428 * mips-tfile.c: ... here.
2429 Don't include coretypes.h, tm.h, filenames.h.
2430 (saber_stop): Remove definition and all calls.
2431 [__SABER__]: Remove.
2432 (__LINE__): Remove default.
2433 (Size_t, Ptrdiff_t): Remove definitions.
2434 Replace by size_t, ptrdiff_t.
2435 [!MIPS_DEBUGGING_INFO]: Remove.
2436 (SHASH_SIZE, THASH_SIZE): Remove defaults.
2437 (progname): Add const.
2439 Replace all uses by static.
2440 (ALIGN_SYMTABLE_OFFSET): Remove default.
2441 * mips-tdump.c: Don't include coretypes.h, tm.h.
2442 Remove !MIPS_IS_STAB guard.
2443 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
2444 $(TM_H), filenames.h dependencies.
2445 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
2447 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2450 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
2451 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2453 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2456 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
2457 account and save/restore RETS.
2458 (PROFILE_BEFORE_PROLOGUE): Define.
2459 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
2460 the push insn to use predecrement.
2462 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2465 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
2467 2011-05-04 Nick Clifton <nickc@redhat.com>
2469 * config/mn10300/mn10300.c: Include cfgloop.h.
2471 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
2472 Lcc or a FLcc insn into the instruction stream.
2473 (mn10300_block_contains_call): New function. Returns true if the
2474 given basic block contains a CALL insn.
2475 (mn10300_loop_contains_call_insn): New function. Returns true if
2476 the given loop contains a CALL insn.
2477 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
2478 to use the SETLB and Lcc or FLcc insns.
2479 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
2480 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
2481 * config/mn10300/mn10300.opt (msetlb): New option. Used to
2482 disable the SETLB optimization.
2483 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
2484 __SETLB__ or __NO_SETLB__.
2485 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
2486 (movsf_internal): Handle MDR register.
2487 (cmpsi): Make visible.
2488 (setlb): New pattern.
2490 (FLcc): New pattern.
2492 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2495 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
2496 for reg<->xmm moves.
2497 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
2498 (vec_concatv2di_rex64_sse): Ditto.
2499 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
2500 (*vec_extractv2di_1_rex64): Ditto.
2503 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2505 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2507 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
2509 2011-05-04 Richard Guenther <rguenther@suse.de>
2511 * tree.h (int_const_binop): Remove notrunc argument.
2512 * fold-const.c (int_const_binop): Remove notrunc argument. Always
2513 create integer constants that are properly truncated.
2514 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
2515 (const_binop): Remove zero notrunc argument to int_const_binop.
2516 (size_binop_loc): Likewise.
2517 (fold_div_compare): Likewise.
2518 (maybe_canonicalize_comparison_1): Likewise.
2519 (fold_comparison): Likewise.
2520 (fold_binary_loc): Likewise.
2521 (multiple_of_p): Likewise.
2522 * expr.c (store_constructor): Likewise.
2523 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
2524 (maybe_fold_stmt_addition): Likewise.
2525 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
2526 * stor-layout.c (layout_type): Likewise.
2527 * tree-data-ref.c (tree_fold_divides_p): Likewise.
2528 * tree-sra.c (build_ref_for_offset): Likewise.
2529 (build_user_friendly_ref_for_offset): Likewise.
2530 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
2531 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2532 * tree-ssa-loop-niter.c (inverse): Likewise.
2533 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2534 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
2535 * tree-switch-conversion.c (check_range): Likewise.
2536 (build_constructors): Likewise.
2537 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
2538 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
2539 (extract_range_from_assert): Likewise.
2540 (vrp_int_const_binop): Likewise.
2541 (extract_range_from_binary_expr): Likewise.
2542 (extract_range_from_unary_expr): Likewise.
2543 (check_array_ref): Likewise.
2544 (find_case_label_range): Likewise.
2545 (simplify_div_or_mod_using_ranges): Likewise.
2546 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
2547 comparing case labels for merging.
2549 2011-05-03 Mark Wielaard <mjw@redhat.com>
2551 * dwarf2out.c (debug_str_hash_forced): Removed.
2552 (gen_label_for_indirect_string): Removed.
2553 (get_debug_string_label): Removed.
2554 (AT_string_form): Generate label directly.
2555 (output_indirect_string): Test indirect_string_node for
2556 DW_FORM_strp instead of checking label and refcount.
2557 (prune_indirect_string): Removed.
2558 (prune_unused_types): Don't check debug_str_hash_forced or
2559 call prune_indirect_string.
2561 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2564 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
2566 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2570 * combine.c (try_combine): Skip debug insns at m_split tests.
2572 2011-04-26 Mark Wielaard <mjw@redhat.com>
2575 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
2576 when info_section_emitted.
2578 2011-05-03 Joseph Myers <joseph@codesourcery.com>
2580 * config/mips/mips-opts.h: New.
2581 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
2583 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
2584 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
2585 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
2587 * config/mips/mips.h (enum mips_code_readable_setting): Move to
2589 (mips_abi, mips_code_readable): Don't declare.
2590 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
2591 (mabi=): Use Enum and Var.
2592 (mips_abi): New Enum and EnumValue entries.
2593 (mcode-readable=): Use Enum and Var.
2594 (mips_code_readable_setting): New Enum and EnumValue entries.
2595 (mr10k-cache-barrier=): Use Enum and Var.
2596 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
2598 2011-05-03 Jan Hubicka <jh@suse.cz>
2600 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
2601 replace hash by pointer map.
2602 (cgraph_node_set_element_def, cgraph_node_set_element,
2603 const_cgraph_node_set_element, varpool_node_set_element_def,
2604 varpool_node_set_element, const_varpool_node_set_element): Remove.
2605 (free_cgraph_node_set, free_varpool_node_set): New function.
2606 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
2607 * tree-emutls.c: Free varpool node set.
2608 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
2609 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2610 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
2611 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2612 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
2613 Move here from ipa.c; implement using pointer_map
2614 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
2615 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2616 debug_cgraph_node_set, varpool_node_set_new,
2617 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2618 dump_varpool_node_set, debug_varpool_node_set):
2619 Move to ipa-uitls.c.
2620 * passes.c (ipa_write_summaries): Update.
2622 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2624 From Mike Frysinger:
2625 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
2626 bf542/bf544/bf547/bf548/bf549.
2628 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2630 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
2632 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2635 * config/bfin/bfin.md (MOVCC): New mode_macro.
2636 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
2637 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
2638 comments from generated assembly.
2640 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2643 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
2644 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
2645 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
2646 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
2647 * config/bfin/lib1funcs.asm (___muldi3): New function.
2649 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2651 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
2652 build_function_type_list instead of build_function_type.
2653 Rearrange initialization of `args' to do so.
2655 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2657 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
2658 instead of build_function_type.
2660 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2662 * config/rs6000/rs6000.c (spe_init_builtins): Call
2663 build_function_type_list instead of build_function_type.
2664 (paired_init_builtins, altivec_init_builtins): Likewise.
2665 (builtin_function_type): Likewise.
2667 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2669 * config/sh/sh.c (sh_media_init_builtins): Call
2670 build_function_type_list instead of build_function_type.
2672 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2674 * config/sparc/sparc.c (sparc_file_end): Call
2675 build_function_type_list instead of build_function_type.
2677 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2679 * config/alpha/alpha.c (alpha_init_builtins): Call
2680 build_function_type_list instead of build_function_type.
2682 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2684 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
2685 build_function_type_list instead of build_function_type.
2687 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2689 * config/iq2000/i2000.c (iq2000_init_builtins): Call
2690 build_function_type_list instead of build_function_type.
2691 Delete `endlink' variable.
2693 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2695 * config/avr/avr.c (avr_init_builtins): Call
2696 build_function_type_list instead of build_function_type.
2698 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2700 * config/picochip/picochip.c (picochip_init_builtins): Call
2701 build_function_type_list instead of build_function_type.
2702 Delete `endlink' variable.
2704 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2706 * config/bfin/bfin.c (bfin_init_builtins): Call
2707 build_function_type_list instead of build_function_type.
2709 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2712 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
2713 that's not CONST_INT. Seemingly redundant check is due to PR39768.
2715 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2718 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
2719 libbffastfp overrides libgcc when -mfast-fp.
2721 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2723 Originally from Bernd Schmidt
2724 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
2725 * config/bfin/bfin.c (override_options): Test it and error if
2728 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2730 Originally From Bernd Schmidt
2731 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
2734 2011-05-03 Jeff Law <law@redhat.com>
2736 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
2737 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
2738 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
2739 than accessing AUX field directly. Free the AUX field before
2741 (thread_block, thread_through_loop_header): Likewise.
2742 (thread_single_edge, mark_threaded_blocks): Likewise.
2743 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
2744 (register_jump_thread): Do not attempt to thread to a NULL edge.
2746 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2748 * function.c (init_function_start): Call decide_function_section.
2749 * varasm.c (decide_function_section): New function.
2750 (assemble_start_function): When not using
2751 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
2752 or first_function_block_is_cold.
2753 * rtl.h (decide_function_section): Declare.
2755 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2756 Jakub Jelinek <jakub@redhat.com>
2759 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
2760 only succeed if req_mode is the same as set_mode.
2762 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2764 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
2765 * genemit.c (gen_exp): Handle RETURN.
2766 * emit-rtl.c (verify_rtx_sharing): Likewise.
2767 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
2768 * rtl.c (copy_rtx): RETURN is shared.
2769 * rtl.h (enum global_rtl_index): Add GR_RETURN.
2771 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
2772 * config/s390/s390.c (s390_emit_epilogue): Likewise.
2773 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
2774 * config/cris/cris.c (cris_expand_return): Likewise.
2775 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
2776 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
2777 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
2778 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
2779 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
2781 * config/v850/v850.c (expand_epilogue): Likewise.
2782 * config/bfin/bfin.c (bfin_expand_call): Likewise.
2783 * config/arm/arm.md (epilogue): Likewise.
2784 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
2785 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
2786 variable to ret_reg.
2788 2011-05-03 Richard Guenther <rguenther@suse.de>
2791 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2792 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
2793 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2795 2011-05-03 Richard Guenther <rguenther@suse.de>
2797 * c-decl.c (grokdeclarator): Instead of looking at
2798 TREE_OVERFLOW check if the constant fits in the index type.
2800 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2802 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
2803 (vec_store_lanes<mode><mode>): Likewise.
2805 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2807 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
2808 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
2809 convert_optab_index values.
2810 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
2811 * genopinit.c (optabs): Initialize the new optabs.
2812 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
2813 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
2814 (expand_STORE_LANES): New functions.
2815 * tree.h (build_array_type_nelts): Declare.
2816 * tree.c (build_array_type_nelts): New function.
2817 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
2818 (vect_model_load_cost): Likewise.
2819 (vect_store_lanes_supported, vect_load_lanes_supported)
2820 (vect_record_strided_load_vectors): Declare.
2821 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
2822 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
2823 (vect_transform_strided_load): Split out statement recording into...
2824 (vect_record_strided_load_vectors): ...this new function.
2825 * tree-vect-stmts.c (create_vector_array, read_vector_array)
2826 (write_vector_array, create_array_ref): New functions.
2827 (vect_model_store_cost): Add store_lanes_p argument.
2828 (vect_model_load_cost): Add load_lanes_p argument.
2829 (vectorizable_store): Try to use store-lanes functions for
2831 (vectorizable_load): Likewise load-lanes and loads.
2832 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
2833 to vect_model_store_cost.
2834 (vect_build_slp_tree): Likewise vect_model_load_cost.
2836 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2838 * hooks.h (hook_bool_mode_uhwi_false): Declare.
2839 * hooks.c (hook_bool_mode_uhwi_false): New function.
2840 * target.def (array_mode_supported_p): New hook.
2841 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
2842 * doc/tm.texi: Regenerate.
2843 * stor-layout.c (mode_for_array): New function.
2844 (layout_type): Use it.
2845 * config/arm/arm.c (arm_array_mode_supported_p): New function.
2846 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
2848 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
2851 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
2852 for -fstack-check if the size to allocate is negative.
2854 2011-05-02 Lawrence Crowl <crowl@google.com>
2856 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
2857 (timevar_cond_start): New for starting a timer only when it is not
2859 (timevar_cond_stop): New for stopping a timer when it was not already
2862 * timevar.c (timevar_stop): Enable start/stop timers to start again.
2863 (timevar_cond_start): New as above.
2864 (timevar_cond_stop): New as above.
2866 * timevar.def: Add start/stop timers for compiler phases,
2867 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
2868 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
2869 and TV_PHASE_FINALIZE.
2870 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
2871 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
2872 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
2873 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
2874 Make unused TV_OVERLOAD into a start/stop timer.
2876 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
2877 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
2878 to indicate that they are start/stop timers.
2880 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
2881 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
2882 Move initialization to do_compile.
2883 (do_compile): Add initialization from above.
2884 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
2886 * c-decl.c (c_write_global_declarations): Add start/stop of
2887 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
2889 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
2890 or TV_PARSE_INLINE, as appropriate.
2891 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
2892 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
2894 2011-05-02 Jason Merrill <jason@redhat.com>
2897 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
2899 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
2902 * c-decl.c (finish_decl): Only create a composite if the types are
2905 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2907 * config/fr30/fr30-protos.h (Mmode): Don't define.
2908 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
2909 definition where used.
2910 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
2911 define. Expand definitions where used.
2912 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
2913 Expand definitions where used.
2914 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
2915 rx_function_arg, rx_function_arg_advance,
2916 rx_function_arg_boundary): Expand definitions of those macros.
2917 * config/v850/v850-protos.h (Mmode): Don't define. Expand
2918 definition where used.
2920 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2922 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2924 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
2925 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
2926 with *movv2sf_internal_rex64_avx.
2927 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
2928 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
2929 Use %v prefix in insn mnemonic to handle TARGET_AVX.
2930 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
2931 "vex" in "prefix" attribute calculation.
2932 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
2934 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
2937 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
2938 inputs match the output.
2940 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
2943 * config/m68k/m68k.c (m68k_expand_prologue): Set
2944 current_function_static_stack_size.
2946 2011-05-02 Jan Hubicka <jh@suse.cz>
2948 * lto-streamer.c (lto_streamer_cache_insert_1,
2949 lto_streamer_cache_lookup, lto_streamer_cache_create,
2950 lto_streamer_cache_delete): Use pointer map instead of hashtable.
2951 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
2953 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2955 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
2956 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
2957 config/m68k/t-opts: New files.
2958 * config/m68k/m68k-tables.opt: New file (generated).
2959 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
2960 extra_options and m68k/t-opts to tmake_file.
2961 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
2962 (all_isas): Initialize using m68k-isas.def.
2963 (all_microarchs): Initialize using m68k-microarchs.def.
2964 (m68k_find_selection): Remove.
2965 (m68k_handle_option): Don't assert that global structures are in
2966 use. Use error_at. Access variables via opts pointer. Don't
2967 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
2968 directly for -m68020-40 and -m68020-60.
2969 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
2970 m68k_tune_entry here.
2971 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
2973 (m68k_library_id_string): Remove declaration.
2974 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
2975 (m68k_library_id_string): New Variable.
2976 (march=, mcpu=, mtune=): Use Enum and Var.
2978 2011-05-02 Richard Guenther <rguenther@suse.de>
2980 * varasm.c (output_constructor_regular_field): Compute zero-based
2981 index with double-ints. Make sure to ICE instead of producing
2983 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
2984 in asserts. Properly use a signed type.
2986 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2988 * config/i386/sse.md (V): New mode iterator.
2989 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
2991 (V_256): Rename from AVX256MODE.
2992 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
2993 condition to all users.
2995 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
2996 condition to all users.
2997 (VF_128): Make V4SF mode unconditional.
2998 (VF_256): Rename from AVX256MODEF2P.
2999 (VI4F_128): Rename from SSEMODE4S.
3000 (VI8F_128): Rename from SSEMODE2D.
3001 (VI4F_256): Rename from AVX256MODE8P.
3002 (VI8F_256): Rename from AVX256MODE4P.
3003 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
3004 (ssescalarmodesuffix): Remove SF and DF modes.
3005 (SSEMODE124): Remove.
3006 (SSEMODE1248): Ditto.
3007 (SSEMODEF2P): Ditto.
3008 (AVXMODEF2P): Ditto.
3009 (AVXMODEFDP): Ditto.
3010 (AVXMODEFSP): Ditto.
3011 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
3013 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
3015 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
3016 xop_pcmov_<mode>256. Use V mode iterator.
3018 Adjust RTX patterns globally for renamed mode attributes.
3020 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3022 * haifa-sched.c (sched_emit_insn): Emit insn before first
3023 non-scheduled insn. Inform back-end about new insn. Add
3024 new insn to scheduled_insns list.
3026 2011-05-02 Richard Guenther <rguenther@suse.de>
3028 PR tree-optimization/48822
3029 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
3030 (process_scc): Indicate which iteration we start.
3032 2011-05-02 Jan Hubicka <jh@suse.cz>
3034 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
3035 (lto_section_overrun): New.
3036 * lto-section-out.c (append_block): Rename to ...
3037 (lto_append_block): ... this one; export.
3038 (lto_output_1_stream): Move lto lto-streamer.h
3039 (lto_output_data_stream): Update.
3040 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
3041 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
3044 2011-05-02 Richard Guenther <rguenther@suse.de>
3046 * tree.c (tree_code_counts): New global array.
3047 (record_node_allocation_statistics): Count individual tree codes.
3048 (dump_tree_statistics): Dump individual code stats.
3050 2011-05-01 Jan Hubicka <jh@suse.cz>
3052 * ipa-inline.c (caller_growth_limits): Fix thinko when
3053 looking for largest stack frame.
3054 * ipa-inline.h (dump_inline_summary): Declare.
3055 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
3057 (dump_inline_summary): Export.
3058 (debug_inline_summary): Declare as DEBUG_FUNCTION.
3060 2011-05-01 Anatoly Sokolov <aesok@post.ru>
3062 * reginfo.c (memory_move_cost): Change rclass argument type form
3063 'enum reg_class' to reg_class_t.
3064 * reload.h (memory_move_cost): Update prototype.
3065 * postreload.c reload_cse_simplify_set): Change type dclass var to
3067 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
3069 (ira_allocate_and_set_costs): Change aclass argument type form
3070 'enum reg_class' to reg_class_t.
3071 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
3072 Change aclass argument type to reg_class_t.
3073 (update_conflict_hard_reg_costs): Change type aclass and pref vars
3075 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
3076 memory_move_cost call.
3078 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
3079 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
3080 Change type tmp var to reg_class_t.
3082 2011-04-30 Jan Hubicka <jh@suse.cz>
3084 * ipa-inline.c (can_inline_edge_p): Disregard limits when
3085 inlining into function with flatten attribute.
3086 (want_inline_small_function_p): Be more realistic about inlining
3087 cold calls where callee size grows.
3089 2011-04-30 Jan Hubicka <jh@suse.cz>
3091 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
3094 2011-04-30 Anatoly Sokolov <aesok@post.ru>
3096 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3097 PRINT_OPERAND_PUNCT_VALID_P): Remove.
3098 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
3099 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
3100 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3101 (print_operand): Rename to...
3102 (sparc_print_operand): ...this. Make static. Adjust
3103 sparc_print_operand function call.
3104 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
3107 2011-04-30 Jan Hubicka <jh@suse.cz>
3110 * ipa-inline.c (early_inliner): Disable when doing late
3111 addition of function.
3113 2011-04-30 Jakub Jelinek <jakub@redhat.com>
3115 * dwarf2out.c (get_address_mode): New inline.
3116 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
3117 if not dwarf_strict emit
3118 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
3119 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
3120 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
3121 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
3122 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
3123 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
3124 mem_loc_descriptor callers.
3125 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
3126 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
3127 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
3128 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
3129 (base_types): New variable.
3130 (get_base_type_offset, calc_base_type_die_sizes,
3131 base_type_for_mode, mark_base_types, base_type_cmp,
3132 move_marked_base_types): New functions.
3133 (calc_die_sizes): Assert that die_offset is 0 or equal to
3135 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
3136 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
3137 callers. If not dwarf_strict, call mem_loc_descriptor even for
3138 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
3139 (gen_subprogram_die): Don't give up on call site parameters
3140 with non-integral or large integral modes. Adjust
3141 mem_loc_descriptor callers.
3142 (prune_unused_types): Call prune_unused_types_mark on base_types
3144 (resolve_addr): Call mark_base_types.
3145 (dwarf2out_finish): Call move_marked_base_types.
3147 PR tree-optimization/48809
3148 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
3150 (gen_inbound_check): Don't compute index_expr - range_min in utype
3151 again, instead reuse SSA_NAME initialized in build_arrays.
3152 Remove two useless gsi_for_stmt calls.
3154 2011-04-29 Jeff Law <law@redhat.com>
3156 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
3158 2011-04-29 Martin Jambor <mjambor@suse.cz>
3160 * cgraph.h (cgraph_postorder): Remove declaration.
3161 * ipa-utils.h (ipa_free_postorder_info): Declare.
3162 (ipa_reverse_postorder): Likewise.
3163 * cgraphunit.c: Include ipa-utils.h.
3164 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
3165 * ipa-inline.c: Include ipa-utils.h.
3166 (ipa_inline): Update call to ipa_reverse_postorder.
3167 * ipa-pure-const.c (propagate_pure_const): Update call to
3168 ipa_reduced_postorder and ipa_print_order. Call
3169 ipa_free_postorder_info to clean up.
3170 (propagate_nothrow): Likewise.
3171 * ipa-reference.c (propagate): Removed a useless call to
3172 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
3173 and ipa_print_order. Call ipa_free_postorder_info to clean up.
3174 * ipa.c: Include ipa-utils.h.
3175 (ipa_profile): Update call to ipa_reverse_postorder.
3176 (cgraph_postorder): Moved to...
3177 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
3178 (ipa_utils_print_order): Renamed to ipa_print_order.
3179 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
3181 (ipa_free_postorder_info): New function.
3182 * passes.c: Include ipa-utils.h.
3183 (do_per_function_toporder): Update call to ipa_reverse_postorder.
3184 (ipa_write_summaries): Likewise.
3185 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
3186 (cgraphunit.o): Likewise.
3188 (ipa-inline.o): Likewise.
3190 2011-04-29 Jan Hubicka <jh@suse.cz>
3192 * gcc.dg/tree-ssa/inline-10.c: New testcase.
3193 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
3194 * ipa-inline.h (clause_t): Turn into unsigned int.
3195 * ipa-inline-analysis.c (add_clause): Do more simplification.
3196 (and_predicates): Shortcut more cases.
3197 (predicates_equal_p): Move forward; check that clauses are properly
3199 (or_predicates): Shortcut more cases.
3200 (edge_execution_predicate): Rewrite as...
3201 (set_cond_stmt_execution_predicate): ... this function; handle
3202 __builtin_constant_p.
3203 (set_switch_stmt_execution_predicate): New .
3204 (compute_bb_predicates): New.
3205 (will_be_nonconstant_predicate): Update TODO.
3206 (estimate_function_body_sizes): Use compute_bb_predicates
3207 and free them later, always try to estimate if stmt is constant.
3208 (estimate_time_after_inlining, estimate_size_after_inlining):
3209 Gracefully handle optimized out edges.
3210 (read_predicate): Fix off by one error.
3212 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
3214 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
3216 2011-04-27 Xinliang David Li <davidxl@google.com>
3218 * tree-profile.c (init_ic_make_global_vars): Set
3219 tls attribute on ic vars.
3220 * coverage.c (coverage_end_function): Initialize
3221 function_list with zero.
3223 2011-04-29 Richard Guenther <rguenther@suse.de>
3225 * builtins.c (fold_builtin_classify_type): Use integer_type_node
3226 for the type of the result.
3227 (fold_builtin_isascii): Likewise.
3228 (fold_builtin_toascii): Use integer_type_node where appropriate.
3229 (fold_builtin_logb): Likewise.
3230 (fold_builtin_frexp): Likewise.
3231 (fold_builtin_strstr): Likewise.
3232 (fold_builtin_strpbrk): Likewise.
3233 (fold_builtin_fputs): Likewise.
3234 (fold_builtin_sprintf): Likewise.
3235 (fold_builtin_snprintf): Likewise.
3236 (fold_builtin_printf): Likewise.
3237 (do_mpfr_remquo): Use a proper type for the assigned constant.
3238 (do_mpfr_lgamma_r): Likewise.
3239 * dwarf2out.c (resolve_one_addr): Use size_int.
3240 * except.c (init_eh): Likewise.
3241 (assign_filter_values): Use integer_type_node for filter values.
3242 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
3244 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
3245 for EH region numbers.
3246 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
3247 for the shift amount.
3249 2011-04-29 Richard Guenther <rguenther@suse.de>
3251 * expr.h (expand_shift): Rename to ...
3252 (expand_variable_shift): ... this.
3253 (expand_shift): Take a constant shift amount.
3254 * expmed.c (expand_shift): Rename to ...
3255 (expand_variable_shift): ... this.
3256 (expand_shift): New wrapper around expand_variable_shift.
3257 * expr.c (convert_move, emit_group_load_1, emit_group_store,
3258 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
3259 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
3260 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
3261 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
3262 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
3263 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
3264 emit_store_flag_1, emit_store_flag): Likewise.
3265 * builtins.c (expand_builtin_signbit): Likewise.
3266 * calls.c (load_register_parameters): Likewise.
3267 * function.c (assign_parm_setup_block): Likewise.
3268 * lower-subreg.c (resolve_shift_zext): Likewise.
3269 * optabs.c (widen_bswap, expand_abs_nojump,
3270 expand_one_cmpl_abs_nojump, expand_float): Likewise.
3271 * spu/spu.c (spu_expand_extv): Likewise.
3272 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
3274 2011-04-29 Richard Guenther <rguenther@suse.de>
3276 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
3277 for the remapped region number.
3278 * predict.c (build_predict_expr): Use integer_type_node for the
3280 * fold-const.c (fold_binary_loc): Use integer_type_node for
3281 the shift amount. Use a proper type for the PLUS_EXPR operand.
3283 2011-04-29 Michael Matz <matz@suse.de>
3285 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
3286 other trees that just builtins.
3287 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
3289 2011-04-29 Richard Guenther <rguenther@suse.de>
3291 * tree-nested.c (get_trampoline_type): Use size_int.
3292 (get_nl_goto_field): Likewise.
3293 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
3295 (lower_eh_constructs_2): Likewise.
3296 (lower_resx): Likewise.
3297 (lower_eh_dispatch): Likewise.
3298 * tree-mudflap.c (mf_build_string): Use size_int.
3299 (mudflap_register_call): Use integer_type_node for the flag.
3300 (mudflap_enqueue_constant): Use size_int.
3301 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
3302 instead of rebuilding it.
3304 2011-04-29 Richard Guenther <rguenther@suse.de>
3306 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
3307 Handle OBJ_TYPE_REF.
3308 (find_func_aliases_for_call): Use it more consistently.
3310 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
3312 * haifa-sched.c (last_nondebug_scheduled_insn): New.
3313 (rank_for_schedule): Use it.
3314 (schedule_block): Set it.
3316 2011-04-28 David Li <davidxl@google.com>
3318 * tree.c (crc32_string): Use crc32_byte.
3319 (crc32_byte): New function.
3320 * tree.h (crc32_byte): New function.
3321 * gcov.c (read_graph_file): Handle new cfg_cksum.
3322 (read_count_file): Ditto.
3323 * profile.c (instrument_values): Ditto.
3324 (get_exec_counts): Ditto.
3325 (read_profile_edge_counts): Ditto.
3326 (compute_branch_probabilities): Ditto.
3327 (compute_value_histograms): Ditto.
3328 (branch_prob): Ditto.
3329 (end_branch_prob): Ditto.
3330 * coverage.c (read_counts_file): Ditto.
3331 (get_coverage_counts): Ditto.
3332 (tree_coverage_counter_addr): Ditto.
3333 (coverage_checksum_string): Ditto.
3334 (coverage_begin_output): Ditto.
3335 (coverage_end_function): Ditto.
3336 (build_fn_info_type): Ditto.
3337 (build_fn_info_value): Ditto.
3338 * libgcov.c (gcov_exit): Ditto.
3339 * gcov-dump.c (tag_function): Ditto.
3340 (compute_checksum): Remove.
3342 2011-04-29 Alan Modra <amodra@gmail.com>
3344 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3345 unspec plus offset. Tidy macho code.
3347 2011-04-29 Martin Jambor <mjambor@suse.cz>
3349 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
3350 node instead of a decl. Update all callers.
3351 * cgraph.h: Update declaration.
3353 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
3355 PR tree-optimization/48765
3356 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
3357 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
3358 to indicate if loop aware SLP is being used. Scan the statements
3359 and update the vectorization factor according to the type of
3360 vectorization before statement analysis.
3361 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
3362 pass it to vect_analyze_loop_operations.
3363 (vectorizable_reduction): Set number of copies to 1 in case of pure
3365 * tree-vect-stmts.c (vectorizable_conversion,
3366 vectorizable_assignment, vectorizable_shift,
3367 vectorizable_operation, vectorizable_type_demotion,
3368 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
3370 (vectorizable_condition): Move the check that it is not SLP
3371 vectorization before the number of copies check.
3372 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
3373 to vectorize the loop using SLP.
3375 2011-04-28 Jakub Jelinek <jakub@redhat.com>
3378 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
3381 2011-04-28 Joseph Myers <joseph@codesourcery.com>
3383 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
3384 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
3385 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3386 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3387 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
3389 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
3390 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3391 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3392 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3393 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3394 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
3396 * config/i386/linux.h (REG_NAME): Don't define.
3397 * config/i386/linux64.h (REG_NAME): Don't define.
3398 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
3399 Undefine before defining.
3401 2011-04-28 Jan Hubicka <jh@suse.cz>
3403 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
3404 nonconstant_names array.
3405 (estimate_function_body_sizes): Build nonconstant_names array; handle
3406 BUILT_IN_CONSTANT_P.
3408 2011-04-28 Richard Guenther <rguenther@suse.de>
3412 2011-04-28 Richard Guenther <rguenther@suse.de>
3414 * tree-ssa-structalias.c (solve_constraints): Build succ graph
3415 as late as possible.
3417 2011-04-28 Richard Guenther <rguenther@suse.de>
3419 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
3420 (debug_constraint): Do it here.
3421 (dump_constraints): And here.
3422 (rewrite_constraints): And here.
3423 (dump_constraint_edge): Remove.
3424 (dump_constraint_graph): Rewrite to produce DOT output.
3425 (solve_constraints): Build succ graph as late as possible.
3426 Dump constraint graphs before and after solving.
3428 2011-04-28 Richard Guenther <rguenther@suse.de>
3430 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3431 New function split out from ...
3432 (find_func_aliases): ... here. Call it.
3433 (find_func_aliases_for_call): Likewise.
3435 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3437 * internal-fn.h (internal_fn_name_array): Declare.
3438 (internal_fn_flags_array): Likewise.
3440 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3442 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
3443 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
3445 (ssemodefsuffix): Remove.
3446 (ssevecmodesuffix): New mode attribute.
3447 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
3448 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3449 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3450 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3451 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
3452 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
3453 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
3454 ssemodesuffix mode attribute.
3455 (float splitters): Use ssevecmodesuffix mode attribute.
3456 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
3457 (sseinsmode): Rename from avxvecmode.
3458 (avxsizesuffix): Rename from avxmodesuffix.
3459 (sseintvecmode): Rename from avxpermvecmode.
3460 (ssedoublevecmode): Rename from ssedoublesizemode.
3461 (ssehalfvecmode): Rename from avxhalfvecmode.
3462 (ssescalarmode): Rename from avxscalarmode.
3463 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
3464 templates for ssemodesuffix mode attribute.
3465 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
3468 Adjust RTX patterns globally for renamed mode attributes.
3470 2011-04-27 Jan Hubcika <jh@suse.cz>
3472 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
3473 * ipa-inline-analysis.c: Include alloc-pool.h.
3474 (edge_predicate_pool): New.
3475 (trye_predicate_p): New function
3476 (false_predicate_p): New function.
3477 (add_clause): Sanity check that false clauses are "optimized";
3478 never add clauses to predicate that is already known to be false.
3479 (and_predicate): Use flase_predicate_p.
3480 (evaulate_predicate): Rename to ...
3481 (evaluate_predicate): ... this one; update all callers; assert
3482 that false is not listed among possible truths.
3483 (dump_predicate): Use true_predicate_p.
3484 (account_size_time): Use false_predicate_p.
3485 (evaulate_conditions_for_edge): Rename to ...
3486 (evaluate_conditions_for_edge) ... this one.
3487 (edge_set_predicate): New function.
3488 (inline_edge_duplication_hook): Duplicate edge predicates.
3489 (inline_edge_removal_hook): Free edge predicates.
3490 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
3491 (dump_inline_summary): Update.
3492 (estimate_function_body_sizes): Set edge predicates.
3493 (estimate_calls_size_and_time): Handle predicates.
3494 (estimate_callee_size_and_time): Update.
3495 (remap_predicate): Add toplev_predicate; update comment.
3496 (remap_edge_predicates): New function.
3497 (inline_merge_summary): Compute toplev predicate; update.
3498 (read_predicate): New function.
3499 (read_inline_edge_summary): Use it.
3500 (inline_read_section): Likewise.
3501 (write_predicate): New function.
3502 (write_inline_edge_summary): Use it.
3503 (inline_write_summary): Likewise.
3504 (inline_free_summary): Free alloc pool and edge summary vec.
3506 2011-04-27 Richard Guenther <rguenther@suse.de>
3508 * tree-ssa-structalias.c (changed_count): Remove.
3509 (changed): Use a bitmap.
3510 (unify_nodes): Adjust.
3511 (do_sd_constraint): Likewise.
3512 (do_ds_constraint): Likewise.
3513 (do_complex_constraint): Likewise.
3514 (solve_graph): Likewise.
3516 2011-04-27 Jan Hubicka <jh@suse.cz>
3518 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
3520 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3522 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
3523 (avx_vperm2f128_*_operand): Ditto.
3524 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
3525 Use avx_vpermilp_parallel in insn condition.
3526 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
3527 Use avx_vperm2f128_parallel in insn condition.
3529 2011-04-27 Richard Guenther <rguenther@suse.de>
3531 * Makefile.in (tree-ssa-structalias.o): Remove
3532 gt-tree-ssa-structalias.h dependency.
3533 (GTFILES): Remove tree-ssa-structalias.c.
3534 * tree.c (allocate_decl_uid): New function.
3535 (make_node_stat): Use it.
3536 (copy_node_stat): Likewise.
3537 * tree.h (allocate_decl_uid): Declare.
3538 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
3539 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
3540 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
3541 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
3542 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
3543 (struct heapvar_map): Likewise.
3544 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
3545 heapvar_insert): Likewise.
3546 (make_heapvar_for): Rename to ...
3547 (make_heapvar): ... this. Simplify.
3548 (fake_var_decl_obstack): New global var.
3549 (build_fake_var_decl): New function.
3550 (make_constraint_from_heapvar): Adjust.
3551 (handle_lhs_call): Likewise.
3552 (create_function_info_for): Likewise.
3553 (intra_create_variable_infos): Likewise.
3554 (init_alias_vars): Allocate fake_var_decl_obstack.
3555 (init_alias_heapvars, delete_alias_heapvars): Remove.
3556 (compute_points_to_sets): Do not call init_alias_heapvars.
3557 (ipa_pta_execute): Likewise.
3558 (delete_points_to_sets): Free fake_var_decl_obstack.
3560 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3562 * config/spu/divmovti4.c (union qword_UTItype): New data type.
3563 (si_from_UTItype, si_to_UTItype): New functions.
3564 (__udivmodti4): Use them to implement type-punning.
3565 * config/spu/multi3.c (union qword_TItype): New data type.
3566 (si_from_TItype, si_to_TItype): New functions.
3567 (__multi3): Use them to implement type-punning.
3569 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3571 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
3573 2011-04-27 Jan Hubicka <jh@suse.cz>
3575 * ipa-prop.c (function_insertion_hook_holder): New holder.
3576 (ipa_add_new_function): New function.
3577 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
3578 Register/deregister holder.
3580 2011-04-27 Richard Guenther <rguenther@suse.de>
3582 PR tree-optimization/48772
3583 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
3585 2011-04-27 Richard Guenther <rguenther@suse.de>
3587 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
3588 TARGET_MEM_REF handling.
3590 2011-04-27 Nick Clifton <nickc@redhat.com>
3592 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
3593 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
3594 (REG_CLASS_NAMES): Likewise.
3595 (REG_CLASS_CONTENTS): Likewise.
3596 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3597 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3598 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
3599 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
3600 (EVEN_REGS): New macro. Alias for QUAD_REGS.
3601 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
3602 duplicate register classes.
3603 (frv_class_likely_spilled_p): Likewise.
3604 (frv_register_move_cost): Likewise.
3606 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
3607 end of the regno_reg_class array.
3609 2011-04-27 Jakub Jelinek <jakub@redhat.com>
3612 * c-typeck.c (build_binary_op): Don't wrap arguments if
3613 int_operands is true.
3615 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
3618 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
3619 targetm.calls.must_pass_in_stack for void type.
3621 2011-04-26 Jan Hubicka <jh@suse.cz>
3623 * cgraphbuild.c (build_cgraph_edges): Update call
3624 of cgraph_create_edge and cgraph_create_indirect_edge.
3625 * cgraph.c (cgraph_create_edge_including_clones,
3626 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
3627 cgraph_update_edges_for_call_stmt_node): Do not take nest
3628 argument; do not initialize call_stmt_size/time.
3629 (dump_cgraph_node): Do not dump nest.
3630 (cgraph_clone_edge): Do not take loop_nest argument;
3631 do not propagate it; do not clone call_stmt_size/time.
3632 (cgraph_clone_node): Likewise.
3633 (cgraph_create_virtual_clone): Update.
3634 * cgraph.h (struct cgraph_edge): Remove
3635 call_stmt_size/call_stmt_time/loop_nest.
3636 (cgraph_create_edge, cgraph_create_indirect_edge,
3637 cgraph_create_edge_including_clones, cgraph_clone_node): Update
3639 * tree-emutls.c (gen_emutls_addr): Update.
3640 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
3641 loop_nest; handle indirect calls, too.
3642 (clone_inlined_nodes): Do not care about updating inline summaries.
3643 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
3644 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
3645 stream call_stmt_size/call_stmt_time/loop_nest.
3646 * ipa-inline.c (edge_badness): Update.
3647 (ipa_inline): dump summaries after inlining.
3648 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
3650 (inline_edge_summary): New function.
3651 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
3652 (inline_edge_removal_hook): Handle edge summaries.
3653 (inline_edge_duplication_hook): New hook.
3654 (inline_summary_alloc): Alloc hooks.
3655 (initialize_growth_caches): Do not register removal hooks.
3656 (free_growth_caches); Do not free removal hook.
3657 (dump_inline_edge_summary): New function.
3658 (dump_inline_summary): Use it.
3659 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
3660 (inline_update_callee_summaries): New function.
3661 (inline_merge_summary): Use it.
3662 (do_estimate_edge_time, do_estimate_edge_growth): Update.
3663 (read_inline_edge_summary): New function.
3664 (inline_read_section): Use it.
3665 (write_inline_edge_summary): New function.
3666 (inline_write_summary): Use it.
3667 (inline_free_summary): Free edge new holders.
3668 * tree-inline.c (copy_bb): Update.
3670 2011-04-26 Jason Merrill <jason@redhat.com>
3672 * tree-eh.c (lower_try_finally_switch): Create the label along with
3673 the CASE_LABEL_EXPR.
3675 2011-04-26 David S. Miller <davem@davemloft.net>
3676 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3678 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
3679 * configure: Regenerate.
3681 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3684 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
3686 (VEC_reduc): New code iterator and splitters for vector reduction.
3687 (VEC_reduc_name): Ditto.
3688 (VEC_reduc_rtx): Ditto.
3689 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
3690 (reduc_<VEC_reduc_name>_v4sf): Ditto.
3692 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
3693 support for extracting SF on VSX.
3695 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
3696 generating xscvspdp.
3697 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
3698 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
3699 double add, minimum, maximum vector reduction.
3700 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
3701 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
3702 optimize double vector reduction.
3703 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
3705 2011-04-26 Joseph Myers <joseph@codesourcery.com>
3707 * config/fr30/fr30.h (inhibit_libc): Don't define.
3708 * config/m32r/m32r-protos.h: Correct comment.
3709 * config/v850/v850.h (GHS_default_section_names,
3710 GHS_current_section_names): Use tree, not union tree_node *.
3712 2011-04-26 Xinliang David Li <davidxl@google.com>
3714 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
3715 * c-family/c-opts.c (c_common_handle_option): Set
3716 warn_maybe_uninitialized.
3717 * opts.c (common_handle_option): Ditto.
3718 * common.opt: New option.
3719 * tree-ssa.c (warn_uninit): Add one more parameter.
3720 (warn_uninitialized_var): Pass warning code.
3721 * tree-flow.h: Interface change.
3724 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3726 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
3727 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
3728 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
3730 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3732 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
3733 * config/mips/mips.opt (mmips-tfile): Remove.
3735 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
3736 mips-tdump reference to ...
3737 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
3738 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
3739 reference by Tru64 UNIX.
3741 2011-04-26 Jakub Jelinek <jakub@redhat.com>
3744 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
3745 is error_mark_node, set value to NULL.
3747 PR tree-optimization/48734
3748 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
3749 if return value from maybe_fold_*_comparsions isn't something
3750 the code is prepared to handle.
3752 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
3754 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
3756 (ext_QIreg_nomode_operands): Remove.
3757 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
3761 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
3763 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
3765 2011-04-26 Richard Guenther <rguenther@suse.de>
3767 * c-typeck.c (build_unary_op): Do not expand array-refs via
3768 pointer arithmetic. Only adjust qualifiers for function types.
3770 2011-04-26 Richard Guenther <rguenther@suse.de>
3773 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
3774 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
3775 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
3776 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
3778 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
3780 * doc/extend.texi: Document __underlying_type.
3782 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
3784 * config/rs6000/titan.md (automata_option "progress"): Remove.
3786 2011-04-25 Jeff Law <law@redhat.com>
3788 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
3790 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3792 * system.h (ENUM_BITFIELD): Remove.
3794 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
3795 Eric Botcazou <ebotcazou@adacore.com>
3797 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
3798 for STORE_FLAG_VALUE==-1 case.
3800 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
3803 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
3804 LEGITIMATE_PIC_OPERAND_P.
3806 2011-04-24 Jan Hubicka <jh@suse.cz>
3808 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
3810 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
3811 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
3812 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
3813 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
3814 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
3815 Sanity check predicate length.
3816 (remap_predicate): Likewise; sanity check jump functions.
3817 (inline_read_section, inline_write_summary): Sanity check
3820 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3823 * doc/extend.texi (Type Traits): Document __is_standard_layout,
3824 __is_literal_type, and __is_trivial; update throughout about
3825 possibly cv-qualified void types.
3827 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
3829 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
3830 testsuite and make it version agnostic.
3832 2011-04-22 Jan Hubicka <jh@suse.cz>
3834 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
3836 2011-04-23 Jakub Jelinek <jakub@redhat.com>
3839 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
3840 to VOID_TYPE even around MODIFY_EXPR.
3842 2011-04-22 Mike Stump <mikestump@comcast.net>
3844 * gensupport.c (read_md_rtx): Fix typo in comment.
3845 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
3848 2011-04-22 Jan Hubicka <jh@suse.cz>
3850 * gengtype.c (open_base_files): Add ipa-inline.h include.
3851 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
3852 ipa-prop.c; update all uses.
3853 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
3854 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
3855 merge summary of inlined function into former caller.
3856 * ipa-inline.c (max_benefit): Remove.
3857 (edge_badness): Compensate for removal of benefits.
3858 (update_caller_keys): Use
3859 reset_node_growth_cache/reset_edge_growth_cache.
3860 (update_callee_keys): Likewise.
3861 (update_all_callee_keys): Likewise.
3862 (inline_small_functions): Do not collect max_benefit; do not reset
3863 estimated_growth; call free_growth_caches and initialize_growth_caches.
3864 * ipa-inline.h (struct condition, type clause_t, struct predicate,
3865 struct size_time_entry): New structures.
3866 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
3867 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
3868 and estimated_growth.
3869 (edge_growth_cache_entry): New structure.
3870 (node_growth_cache, edge_growth_cache): New global vars.
3871 (estimate_growth): Turn into inline.
3872 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
3873 initialize_growth_caches, free_growth_caches): Declare.
3874 (estimate_edge_growth): Rewrite.
3875 (estimate_edge_time): Implement as inline cache lookup.
3876 (reset_node_growth_cache, reset_edge_growth_cache): New inline
3878 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
3879 (NUM_CONDITIONS): New constant.
3880 (predicate_conditions): New enum.
3881 (IS_NOT_CONSTANT): New constant.
3882 (edge_removal_hook_holder): New var.
3883 (node_growth_cache, edge_growth_cache): New global vars.
3884 (true_predicate, single_cond_predicate, false_predicate,
3885 not_inlined_predicate, add_condition, add_clause, and_predicates,
3886 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
3887 dump_clause, dump_predicate, account_size_time,
3888 evaulate_conditions_for_edge): New functions.
3889 (inline_summary_alloc): Move to heap.
3890 (inline_node_removal_hook): Clear condition and entry vectors.
3891 (inline_edge_removal_hook): New function.
3892 (initialize_growth_caches, free_growth_caches): New function.
3893 (dump_inline_summary): Update.
3894 (edge_execution_predicate): New function.
3895 (will_be_nonconstant_predicate): New function.
3896 (estimate_function_body_sizes): Compute BB and constantness predicates.
3897 (compute_inline_parameters): Do not clear estimated_growth.
3898 (estimate_edge_size_and_time): New function.
3899 (estimate_calls_size_and_time): New function.
3900 (estimate_callee_size_and_time): New function.
3901 (remap_predicate): New function.
3902 (inline_merge_summary): New function.
3903 (do_estimate_edge_time): New function based on...
3904 (estimate_edge_time): ... this one.
3905 (do_estimate_edge_growth): New function.
3906 (do_estimate_growth): New function based on....
3907 (estimate_growth): ... this one.
3908 (inline_analyze_function): Analyze after deciding on jump functions.
3909 (inline_read_section): New function.
3910 (inline_read_summary): Use it.
3911 (inline_write_summary): Write all the new data.
3912 * ipa-prop.c (ipa_get_param_decl_index): Export.
3913 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
3914 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
3916 (ipa_get_lattice): Move here from ipa-cp.c
3917 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
3918 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
3919 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
3920 cgraph_edge_inlinable_p): Remove.
3921 * cgraphunit.c: Include ipainline.h
3922 (cgraph_process_new_functions): Update call of
3923 compute_inline_parameters.
3925 2011-04-22 Richard Guenther <rguenther@suse.de>
3927 * tree.c (build_int_cst): Properly create canonicalized integer
3929 (build_int_cst_type): Remove scary comments.
3931 2011-04-22 Xinliang David Li <davidxl@google.com>
3933 * toplev.c (process_options): Enable -Werror=coverage-mismatch
3934 by default when -Wno-error is not specified.
3935 * opts-global.c (decode_options): Remove call to
3936 control_warning_options.
3938 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3940 PR tree-optimization/48717
3941 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
3942 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
3944 2011-04-22 Joseph Myers <joseph@codesourcery.com>
3946 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
3947 definition where used.
3949 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3952 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
3953 TREE_STATIC variables declared inside of some OpenMP construct.
3955 2011-04-22 Martin Jambor <mjambor@suse.cz>
3958 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
3960 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
3963 * c-typeck.c (pop_init_level): Do not warn about initializing
3966 2011-04-22 Alan Modra <amodra@gmail.com>
3968 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
3969 when returning call_cookie.
3970 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
3971 pointers, to functions with no more vector args than the current
3972 function, and some non-local calls for ABI_V4.
3973 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
3974 sibcall_nonlocal_aix64): Combine to ..
3975 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
3976 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
3977 (sibcall_value_nonlocal_aix<mode>): ..likewise.
3978 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
3979 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
3981 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
3982 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
3983 sibcall_value_symbolic_64): Delete.
3985 2011-04-21 Xinliang David Li <davidxl@google.com>
3987 * cgraph.h: Remove pid.
3988 * cgraph.c: Remove pid.
3989 * value-prof.c (init_node_map): New function.
3990 (del_node_map): New function.
3991 (find_func_by_funcdef_no): New function.
3992 (gimple_ic_transform): Call new function.
3993 * cgraphunit.c (cgraph_finalize_function): Remove pid.
3994 * function.c (get_last_funcdef_no): New function.
3995 * function.h (get_last_funcdef_no): New function.
3996 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
3997 to libgcov function.
3998 (tree-profiling): Call node map init and delete function.
4000 2011-04-21 Ian Lance Taylor <iant@google.com>
4002 * godump.c (go_format_type): Use exported Go name for anonymous
4005 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4007 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
4008 Call builtin_function_type_list instead of builtin_function_type.
4009 (UNARY, BINARY, TRINARY, QUAD): Likewise.
4011 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4013 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
4014 build_function_type_list instead of build_function_type.
4015 Delete variable `endlink'.
4017 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4019 * config/s390/s390.c (s390_init_builtins): Call
4020 build_function_type_list instead of build_function_type.
4022 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4024 * config/ia64/ia64.c (ia64_init_builtins): Call
4025 build_function_type_list instead of builtin_function_type.
4027 2011-04-21 Easwaran Raman <eraman@google.com>
4029 * cfgexpand.c (stack_var): Remove OFFSET...
4030 (add_stack_var): ...and its reference here...
4031 (expand_stack_vars): ...and here.
4032 (stack_var_cmp): Sort by descending order of size.
4033 (partition_stack_vars): Change heuristic.
4034 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
4035 (dump_stack_var_partition): Add newline after each partition.
4037 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
4038 Jeff Law <law@redhat.com>
4040 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
4041 * gengtype.c (matching_file_name_substitute): Likewise.
4043 2011-04-21 Richard Guenther <rguenther@suse.de>
4046 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
4048 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
4050 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
4052 2011-04-21 Richard Guenther <rguenther@suse.de>
4054 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
4057 2011-04-21 Richard Guenther <rguenther@suse.de>
4059 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4060 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
4061 Use DECL_P, not SSA_VAR_P.
4062 (ptr_derefs_may_alias_p): Likewise.
4063 (ptr_deref_may_alias_ref_p_1): Likewise.
4064 (decl_refs_may_alias_p): Likewise.
4065 (refs_may_alias_p_1): Likewise.
4066 (ref_maybe_used_by_call_p_1): Likewise.
4067 (call_may_clobber_ref_p_1): Likewise.
4068 (indirect_ref_may_alias_decl_p): Assume indirect refrences
4069 are either MEM_REF or TARGET_MEM_REF.
4070 (indirect_refs_may_alias_p): Likewise.
4071 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
4072 for MEM_EXPR of indirect calls.
4074 2011-04-21 Tristan Gingold <gingold@adacore.com>
4076 * vmsdbgout.c (write_srccorr): Compute file length from the string.
4077 (dst_file_info_struct): Remove flen field.
4078 (lookup_filename): Remove code that set flen field.
4080 2011-04-21 Tristan Gingold <gingold@adacore.com>
4082 * config/ia64/ia64.c (ia64_start_function): Add a guard.
4084 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
4087 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
4088 vec_extract and vec_concat for non-SSE4_1 targets.
4090 2011-04-21 Richard Guenther <rguenther@suse.de>
4092 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
4095 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4097 * config/i386/cygming.h (union tree_node, TREE): Don't define or
4099 (FILE): Don't undefine.
4101 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4103 * config/alpha/alpha.c (struct machine_function): Use rtx, not
4105 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
4107 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
4108 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
4109 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
4111 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
4112 definitions where used.
4113 * config/microblaze/microblaze.h (struct microblaze_args): Use
4114 rtx, not struct rtx_def *.
4115 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
4117 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
4118 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
4119 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
4120 not struct rtx_def *.
4121 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
4123 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
4125 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
4127 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4129 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
4130 operand_equal_p to compare DR_BASE_ADDRESSes.
4131 (vect_check_interleaving): Likewise.
4133 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4136 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
4137 for all Neon struct constants.
4139 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4141 * target.def (legitimate_constant_p): New hook.
4142 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
4143 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
4144 * doc/tm.texi: Regenerate.
4145 * hooks.h (hook_bool_mode_rtx_true): Declare.
4146 * hooks.c (hook_bool_mode_rtx_true): Define.
4147 * system.h (LEGITIMATE_CONSTANT_P): Poison.
4148 * calls.c (precompute_register_parameters): Replace uses of
4149 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
4150 (emit_library_call_value_1): Likewise.
4151 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
4152 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
4153 * ira-costs.c (scan_one_insn): Likewise.
4154 * recog.c (general_operand, immediate_operand): Likewise.
4155 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
4156 * reload1.c (init_eliminable_invariants): Likewise.
4158 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
4160 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
4161 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
4163 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4164 * config/alpha/predicates.md (input_operand): Update call to
4165 alpha_legitimate_constant_p.
4167 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
4168 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
4169 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
4170 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4171 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
4172 (arm_legitimate_constant_p): New functions.
4173 (arm_cannot_force_const_mem): Make static.
4175 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
4177 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
4178 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
4179 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
4180 instead of bfin_legitimate_constant_p.
4181 (bfin_legitimate_constant_p): Make static. Add a mode argument.
4182 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4184 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
4186 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
4188 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
4189 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
4190 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4191 (frv_legitimate_constant_p): Make static. Add a mode argument.
4193 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
4194 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
4195 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
4197 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
4198 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
4199 * config/i386/i386.c (legitimate_constant_p): Rename to...
4200 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
4202 (ix86_cannot_force_const_mem): Update accordingly.
4203 (ix86_legitimate_address_p): Likewise.
4204 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4205 * config/i386/i386.md: Update commentary.
4207 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
4208 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
4209 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4210 (ia64_legitimate_constant_p): Make static. Add a mode argument.
4212 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
4214 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
4215 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
4216 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4217 (lm32_legitimate_constant_p): Make static. Add a mode argument.
4219 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
4220 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
4221 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
4223 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
4224 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4225 (m32r_legitimate_constant_p): New function.
4227 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
4228 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
4229 LEGITIMATE_CONSTANT_P.
4230 (LEGITIMATE_CONSTANT_P): Delete.
4231 * config/m68k/m68k.c (m68k_expand_prologue): Call
4232 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
4233 (m68k_legitimate_constant_p): New function.
4234 * config/m68k/m68k.md: Update comments.
4236 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
4237 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4238 (mcore_legitimate_constant_p): New function.
4240 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
4241 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
4242 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
4243 Add a mode argument.
4244 (mep_legitimate_address): Update accordingly.
4245 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4247 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
4249 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
4250 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
4251 static. Check OP's mode for VOIDmode.
4252 (microblaze_legitimate_constant_p): New function.
4253 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4255 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
4256 * config/mips/mips.c (mips_legitimate_constant_p): New function.
4257 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
4258 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4259 * config/mips/predicates.md: Update comments.
4261 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
4262 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
4263 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4264 (mmix_legitimate_constant_p): Make static, return a bool, and take
4266 (mmix_print_operand_address): Update accordingly.
4268 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
4270 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
4271 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
4272 static. Add a mode argument.
4273 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4275 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
4277 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
4278 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4279 (pa_legitimate_constant_p): New function.
4281 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
4283 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
4284 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4285 (pdp11_legitimate_constant_p): New function.
4287 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
4288 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4289 (rs6000_legitimate_constant_p): New function.
4291 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
4292 (rx_legitimate_constant_p): ...this.
4293 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
4294 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
4295 (rx_legitimate_constant_p): ...this.
4296 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4297 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
4299 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
4300 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
4301 * config/s390/s390.c (legitimate_constant_p): Rename to...
4302 (s390_legitimate_constant_p): ...this. Make static, return a bool,
4303 and add a mode argument.
4304 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4306 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
4308 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
4309 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4310 (sh_legitimate_constant_p): New function.
4312 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
4313 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
4314 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4315 (legitimate_constant_p): Rename to...
4316 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
4318 (constant_address_p): Update accordingly.
4320 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
4321 argument and return a bool.
4322 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
4323 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4324 (spu_legitimate_constant_p): Add a mode argument and return a bool.
4325 (spu_rtx_costs): Update accordingly.
4326 * config/spu/predicates.md (vec_imm_operand): Likewise.
4328 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
4330 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
4331 * config/v850/v850.c (v850_legitimate_constant_p): New function.
4332 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4334 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
4335 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
4336 * config/vax/vax.c (legitimate_constant_p): Likewise.
4338 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
4339 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4340 (xtensa_legitimate_constant_p): New function.
4342 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4344 * target.def (cannot_force_const_mem): Add a mode argument.
4345 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
4346 * doc/tm.texi: Regenerate.
4347 * hooks.h (hook_bool_mode_rtx_false): Declare.
4348 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
4349 (hook_bool_mode_const_rtx_true): Likewise.
4350 (hook_bool_mode_rtx_false): New function.
4351 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
4352 to be non-VOID. Update call to cannot_force_const_mem.
4353 (find_reloads): Update accordingly.
4354 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
4355 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
4357 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
4358 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
4359 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
4360 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
4361 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
4362 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
4363 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
4364 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4365 (m68k_cannot_force_const_mem): ...this new function.
4366 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
4368 (mips_const_insns, mips_legitimize_const_move): Update calls.
4369 (mips_secondary_reload_class): Likewise.
4370 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4371 (pa_cannot_force_const_mem): ...this new function.
4372 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
4373 (rs6000_cannot_force_const_mem): ...this new function.
4374 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
4376 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
4377 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
4379 (xtensa_cannot_force_const_mem): ...this new function.
4381 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4383 * config/mips/mips.c (mips16_build_function_stub): Call
4384 build_function_type_list instead of build_function_type.
4385 (mips16_build_call_stub): Likewise.
4387 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4389 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
4390 instead of build_function_type.
4392 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4394 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
4395 instead of build_function_type.
4397 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
4400 * config/i386/i386.md (insv): Change operand 0 constraint to
4401 "register_operand". Change operand 1 and 2 constraint to
4402 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
4403 * config/i386/sse.md (sse4_1_pinsrb): Export.
4404 (sse2_pinsrw): Ditto.
4405 (sse4_1_pinsrd): Ditto.
4406 (sse4_1_pinsrq): Ditto.
4407 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
4408 * config/i386/i386.c (ix86_expand_pinsr): New.
4410 2011-04-20 Easwaran Raman <eraman@google.com>
4412 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
4413 containing union type only with -fstrict-aliasing.
4415 2011-04-20 Jim Meyering <meyering@redhat.com>
4417 Remove useless if-before-free tests.
4418 * calls.c (expand_call, save_area): Likewise.
4419 * cfgcleanup.c (try_forward_edges): Likewise.
4420 * collect2.c (collect_execute): Likewise.
4421 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
4422 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
4423 * coverage.c (coverage_checksum_string): Likewise.
4424 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
4425 * cselib.c (cselib_init): Likewise.
4426 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
4427 (df_set_clean_cfg): Likewise.
4428 * function.c (free_after_compilation): Likewise.
4429 * gcc.c (do_spec_1, main): Likewise.
4430 * gcov.c (create_file_names): Likewise.
4431 * gensupport.c (identify_predicable_attribute): Likewise.
4432 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
4433 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
4434 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
4435 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
4436 * ipa-pure-const.c (local_pure_const): Likewise.
4437 * ipa-reference.c (propagate): Likewise.
4438 * ira-costs.c (free_ira_costs): Likewise.
4439 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
4440 * matrix-reorg.c (mat_free): Likewise.
4441 * prefix.c (get_key_value): Likewise.
4442 * profile.c (compute_value_histograms): Likewise.
4443 * reload1.c (free_reg_equiv): Likewise.
4444 * sched-deps.c (free_deps): Likewise.
4445 * sel-sched-ir.c (fence_clear): Likewise.
4446 * sese.c (set_rename, if_region_set_false_region): Likewise.
4447 * tree-data-ref.c (free_rdg): Likewise.
4448 * tree-eh.c (lower_try_finally): Likewise.
4449 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
4450 * tree-ssa-live.c (delete_var_map): Likewise.
4451 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
4452 * tree-ssa-pre.c (phi_trans_add): Likewise.
4454 2011-04-20 Jakub Jelinek <jakub@redhat.com>
4456 PR tree-optimization/48611
4457 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
4458 beyond ERT_MUST_NOT_THROW region.
4460 2011-04-20 Catherine Moore <clm@codesourcery.com>
4462 * config/mips/mips.opt (mfix-24k): New.
4463 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
4464 * config/mips/mips.md (length): Increase by 4 for stores if
4466 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
4467 all noreorder if fixing 24K errata.
4468 * doc/invoke.texi: Document mfix-24k.
4470 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
4472 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
4473 quad-word modes, reduce to 9-bit index range when above 1016 limit.
4475 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4477 * config/arm/arm.c (arm_gen_constant): Move movw support ....
4478 (const_ok_for_op): ... to here.
4480 2011-04-20 Kai Tietz <ktietz@redhat.com>
4482 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
4483 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
4485 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4487 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
4489 2011-04-20 Richard Guenther <rguenther@suse.de>
4491 PR tree-optimization/47892
4492 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
4495 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
4497 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
4499 2011-04-20 Tristan Gingold <gingold@adacore.com>
4501 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
4503 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
4507 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
4508 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
4509 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
4510 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
4511 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
4513 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
4516 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
4517 (avr_asm_named_section, avr_asm_output_aligned_common,
4518 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
4519 New functions to update...
4520 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
4521 (avr_asm_init_sections): Overwrite section callbacks for
4522 data_section, bss_section.
4523 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
4525 (avr_file_end): ...here.
4527 2011-04-20 Richard Guenther <rguenther@suse.de>
4530 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
4531 objects and types here. Adjust for their offset before comparing.
4533 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4535 * tree-vect-stmts.c (vectorizable_store): Only chain one related
4538 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4540 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
4541 (GIMPLE_H): Include $(INTERNAL_FN_H).
4542 (OBJS-common): Add internal-fn.o.
4543 (internal-fn.o): New rule.
4544 * internal-fn.def: New file.
4545 * internal-fn.h: Likewise.
4546 * internal-fn.c: Likewise.
4547 * gimple.h: Include internal-fn.h.
4548 (GF_CALL_INTERNAL): New gf_mask.
4549 (gimple_statement_call): Put fntype into a union with a new
4551 (gimple_build_call_internal): Declare.
4552 (gimple_build_call_internal_vec): Likewise.
4553 (gimple_call_same_target_p): Likewise.
4554 (gimple_call_internal_p): New function.
4555 (gimple_call_internal_fn): Likewise.
4556 (gimple_call_fntype): Return null for internal calls.
4557 (gimple_call_set_fntype): Assert that the function is not internal.
4558 (gimple_call_set_fn): Likewise.
4559 (gimple_call_set_fndecl): Likewise.
4560 (gimple_call_set_internal_fn): New function.
4561 (gimple_call_addr_fndecl): Handle null functions.
4562 (gimple_call_return_type): Likewise null types.
4563 * gimple.c (gimple_build_call_internal_1): New function.
4564 (gimple_build_call_internal): Likewise.
4565 (gimple_build_call_internal_vec): Likewise.
4566 (gimple_call_same_target_p): Likewise.
4567 (gimple_call_flags): Handle calls to internal functions.
4568 (gimple_call_fnspec): New function.
4569 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
4570 (gimple_has_side_effects): Handle null functions.
4571 (gimple_rhs_has_side_effects): Likewise.
4572 (gimple_call_copy_skip_args): Handle calls to internal functions.
4573 * cfgexpand.c (expand_call_stmt): Likewise.
4574 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
4575 * gimple-fold.c (gimple_fold_call): Handle null functions.
4576 (gimple_fold_stmt_to_constant_1): Don't fold
4577 calls to internal functions.
4578 * gimple-low.c (gimple_check_call_args): Handle calls to internal
4580 * gimple-pretty-print.c (dump_gimple_call): Likewise.
4581 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
4582 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
4583 (do_warn_unused_result): Likewise.
4584 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
4585 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
4586 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
4587 the target of a call.
4588 (initialize_hash_element): Update accordingly.
4589 (hashable_expr_equal_p): Use gimple_call_same_target_p.
4590 (iterative_hash_hashable_expr): Handle calls to internal functions.
4591 (print_expr_hash_elt): Likewise.
4592 * tree-ssa-pre.c (can_value_number_call): Likewise.
4593 (eliminate): Handle null functions.
4594 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
4595 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4596 (find_func_aliases): Likewise.
4597 * value-prof.c (gimple_ic_transform): Likewise.
4598 (gimple_indirect_call_to_profile): Likewise.
4599 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4600 * lto-streamer-out.c (output_gimple_stmt): Likewise.
4602 2011-04-19 Jan Hubicka <jh@suse.cz>
4604 * ipa-inline-transform.c (save_inline_function_body): Add comments.
4605 * ipa-inline.c (inline_small_functions): Compute summaries first,
4606 populate heap later.
4608 2011-04-19 Jan Hubicka <jh@suse.cz>
4610 * cgraph.h (save_inline_function_body): Remove.
4611 * ipa-inline-transform.c: New file, broke out of...
4612 * ipa-inline.c: ... this one; Update toplevel comment.
4613 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
4615 (update_noncloned_frequencies): Move to ipa-inline-transform.c
4616 (cgraph_mark_inline_edge): Rename to inline_call; move to
4617 ipa-inline-transform.c.
4618 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
4619 move to ipa-inline-transform.c
4620 (recursive_inlining, inline_small_functions, flatten_function,
4621 ipa_inline, inline_always_inline_functions,
4622 early_inline_small_functions): Update.
4623 (inline_transform): Move to ipa-inline-transform.c.
4624 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
4626 * Makefile.in (ipa-inline-transform.o): New file.
4627 * cgraphunit.c (save_inline_function_body): Move to
4628 ipa-inline-transform.c
4630 2011-04-19 DJ Delorie <dj@redhat.com>
4632 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
4633 registers if we already know there aren't any.
4634 (m32c_emit_epilogue): Don't emit a barrier here.
4635 (m32c_emit_eh_epilogue): Likewise.
4636 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
4637 operands at expand time.
4638 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
4640 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
4641 duplicates. Provide aliases instead.
4642 * config/m32c/prologue.md (eh_return): Emit a barrier here.
4643 (eh_epilogue): Add a "(return)" here as a hint to other parts of
4646 2011-04-19 Anatoly Sokolov <aesok@post.ru>
4648 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
4649 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
4650 (general_or_i64_p, sparc_register_move_cost): New function.
4652 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4654 * doc/install.texi (Configuration, --enable-threads): Remove mach.
4655 Add lynx, mipssde. Sort table.
4657 2011-04-19 Xinliang David Li <davidxl@google.com>
4659 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
4662 2011-04-19 Jakub Jelinek <jakub@redhat.com>
4665 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
4666 is a SUBREG with non-MODE_INT mode inside of it.
4668 2011-04-19 Martin Jambor <mjambor@suse.cz>
4670 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
4671 also according to actual contants.
4672 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
4673 (gimple_fold_call): Use it.
4674 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
4676 2011-04-19 Martin Jambor <mjambor@suse.cz>
4678 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
4679 non-pointer assignments.
4681 2011-04-19 Martin Jambor <mjambor@suse.cz>
4683 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
4684 account anc_offset and otr_type from the indirect edge info.
4685 * ipa-prop.c (get_ancestor_addr_info): New function.
4686 (compute_complex_ancestor_jump_func): Assignment analysis moved to
4687 get_ancestor_addr_info, call it.
4688 (ipa_note_param_call): Do not initialize information about polymorphic
4689 calls, return the indirect call graph edge. Remove the last
4690 parameter, adjust all callers.
4691 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
4692 parameters. Initialize polymorphic information in the indirect edge.
4694 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4697 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
4698 the types if they have different enumeration identifiers.
4700 2011-04-19 Jan Hubicka <jh@suse.cz>
4702 * cgraph.h (cgraph_optimize_for_size_p): Declare.
4703 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
4704 * predict.c (cgraph_optimize_for_size_p): Break out from ...
4705 (optimize_function_for_size_p) ... here.
4707 2011-04-19 Richard Guenther <rguenther@suse.de>
4710 * tree.c (free_lang_data): Do not reset the decl-assembler-name
4713 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4715 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
4716 if DECL_NO_INLINE_WARNING_P is set on the function.
4718 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
4721 * reload1.c (inc_for_reload): Return void. All callers changed.
4722 (emit_input_reload_insns): Don't try to delete previous output
4723 reloads to a register, or record spill_reg_store for autoincs.
4725 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
4727 * gengtype.h: Updated copyright year.
4728 (struct input_file_st): Add inpisplugin field.
4729 (type_fileloc): New function.
4731 (write_typed_struct_alloc_def): Add gcc_assert.
4732 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
4733 (write_typed_alloc_defns): Don't output for plugin files.
4734 (input_file_by_name): Clear inpisplugin field.
4735 (main): Set inpisplugin field for plugin files.
4737 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
4739 * gengtype-state.c (string_eq): New.
4740 (read_state): Use string_eq instead of strcmp when creating the
4743 2011-04-19 Wei Guozhi <carrot@google.com>
4746 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
4747 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
4749 * config/arm/constraints.md (Uu): New constraint.
4750 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
4752 2011-04-19 Tristan Gingold <gingold@adacore.com>
4754 * config.gcc (-*-*-*vms): Added.
4755 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
4757 * config/vms/vms-ld.c: New file.
4758 * config/vms/vms-ar.c: New file.
4759 * config/vms/t-vmsnative: New file.
4761 2011-04-18 Xinliang David Li <davidxl@google.com>
4763 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
4765 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4768 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
4769 if TREE_TYPE (v) is non-NULL.
4771 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
4772 gimple_get_virt_mehtod_for_binfo.
4773 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
4774 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
4776 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4778 2011-04-18 Michael Matz <matz@suse.de>
4779 Steve Ellcey <sje@cup.hp.com>
4781 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
4782 use its mode as source mode if it isn't VOIDmode.
4784 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
4786 * doc/passes.texi: Fill crossref nodes.
4788 2011-04-18 Jim Meyering <meyering@redhat.com>
4790 Fix doubled-word typos in comments and strings
4791 * config/alpha/vms-unwind.h: s/for for/for/
4792 * config/arm/unwind-arm.h: Likewise.
4793 * config/microblaze/microblaze.c: Likewise.
4794 * config/sh/constraints.md: s/in in/in/
4795 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
4797 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
4799 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
4800 (AVX_FLOAT_MODE_P): Ditto.
4801 (AVX128_VEC_FLOAT_MODE_P): Ditto.
4802 (AVX256_VEC_FLOAT_MODE_P): Ditto.
4803 (AVX_VEC_FLOAT_MODE_P): Ditto.
4804 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
4805 (UNSPEC_MASKSTORE): Ditto.
4806 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
4807 Merge from <sse>_movmsk<ssemodesuffix> and
4808 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
4809 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
4811 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
4812 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
4813 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
4815 2011-04-18 Jan Hubicka <jh@suse.cz>
4817 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
4819 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
4820 (want_inline_function_called_once_p): Break out the logic from
4822 (edge_badness): Ensure that profile is not misupdated.
4823 (lookup_recursive_calls): Prioritize by call frequencies.
4824 (inline_small_functions): Move program size estimates here;
4825 actually process whole queue even when unit growth has been
4826 met. (to properly compute inline_failed reasons and for the
4827 case unit size decrease.) Revisit comments on recursive inlining.
4828 (ipa_inline): Remove unit summary code; first inline hot calls
4829 of functions called once, cold calls next.
4830 (order, nnodes): Remove unused variables.
4831 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
4832 (GTFILES): Remove ipa-inline.c
4833 * sel-sched.c (fill_insns): Silence uninitialized var warning.
4835 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4837 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
4839 2011-04-18 Jie Zhang <jie@codesourcery.com>
4840 Richard Earnshaw <rearnsha@arm.com>
4842 * arm.c (neon_builtin_type_bits): Remove.
4843 (typedef enum neon_builtin_mode): New.
4844 (T_MAX): Don't define.
4845 (typedef enum neon_builtin_datum): Remove bits, codes[],
4846 num_vars and base_fcode. Add mode, code and fcode.
4847 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
4848 VAR10): Change accordingly.
4849 (neon_builtin_data[]): Change accordingly
4850 (arm_init_neon_builtins): Change accordingly.
4851 (neon_builtin_compare): Remove.
4852 (locate_neon_builtin_icode): Remove.
4853 (arm_expand_neon_builtin): Change accordingly.
4855 * arm.h (enum arm_builtins): Move to ...
4856 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
4858 * arm.c (arm_builtin_decl): Declare.
4859 (TARGET_BUILTIN_DECL): Define.
4860 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
4861 (arm_builtin_decls[]): New.
4862 (arm_init_neon_builtins): Store builtin declarations in
4863 arm_builtin_decls[].
4864 (arm_init_tls_builtins): Likewise.
4865 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
4866 (arm_builtin_decl): New.
4868 2011-04-18 Richard Guenther <rguenther@suse.de>
4870 * tree.c (upper_bound_in_type): Build properly canonicalized
4872 (lower_bound_in_type): Likewise.
4874 2011-04-18 Richard Guenther <rguenther@suse.de>
4876 * gimple.h (gimple_call_addr_fndecl): New function.
4877 (gimple_call_fndecl): Use it.
4878 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
4880 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
4881 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
4883 2011-04-18 Richard Guenther <rguenther@suse.de>
4886 * tree.c (build_string): STRING_CST is now derived from tree_typed.
4888 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4891 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
4892 DECL_IN_CONSTANT_POOL without RTL.
4894 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
4895 Ira Rosen <ira.rosen@linaro.org>
4898 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
4899 to match neon_vzip/vuzp/vtrn_internal.
4900 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
4901 outputs explicitly dependent on both inputs.
4902 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
4904 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4906 PR tree-optimization/48616
4907 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
4908 whether the shift is by scalar or vector based on whether all SLP
4909 scalar stmts have the same rhs.
4911 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
4913 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
4916 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
4918 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
4921 2011-04-17 Jan Hubicka <jh@suse.cz>
4923 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
4924 * cgrpahunit.c (cgraph_finalize_function): Do not set
4925 finalized_by_frontend.
4926 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4927 finalized_by_frontend.
4929 2011-04-17 Jan Hubicka <jh@suse.cz>
4931 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
4932 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
4933 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
4934 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
4936 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
4938 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
4940 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
4943 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
4944 is non-null before accessing it.
4945 (input_cgraph): Remove trailing spaces.
4947 2011-04-17 Revital Eres <revital.eres@linaro.org>
4949 * params.def (sms-min-sc): New param flag.
4950 * modulo-sched.c (sms_schedule): Use it.
4951 * doc/invoke.texi (sms-min-sc): Document it.
4953 2011-04-17 Jan Hubicka <jh@suse.cz>
4955 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
4956 present, also set gimple_call_set_cannot_inline.
4957 * ipa-inline.c: Update toplevel comment.
4959 (cgraph_clone_inlined_nodes): Fix linebreaks.
4960 (cgraph_check_inline_limits): Restructure to ...
4961 (caller_growth_limits): ... this one; be more tolerant
4962 on growth in nested inline chains; add explanatory comment;
4963 fix stack accounting thinko introduced by previous patch.
4964 (cgraph_default_inline_p): Remove.
4965 (report_inline_failed_reason): New function.
4966 (can_inline_edge_p): New function.
4967 (can_early_inline_edge_p): New function.
4968 (leaf_node_p): Move upwards in file.
4969 (want_early_inline_function_p): New function.
4970 (want_inline_small_function_p): New function.
4971 (want_inline_self_recursive_call_p): New function.
4972 (cgraph_edge_badness): Rename to ...
4973 (edge_badness) ... this one; fix linebreaks.
4974 (update_edge_key): Update call of edge_baddness; add
4975 detailed dump about queue updates.
4976 (update_caller_keys): Use can_inline_edge_p and
4977 want_inline_small_function_p.
4978 (cgraph_decide_recursive_inlining): Rename to...
4979 (recursive_inlining): Use can_inline_edge_p and
4980 want_inline_self_recursive_call_p; simplify and remove no longer
4982 (cgraph_set_inline_failed): Remove.
4983 (add_new_edges_to_heap): Use can_inline_edge_p and
4984 want_inline_small_function_p.
4985 (cgraph_decide_inlining_of_small_functions): Rename to ...
4986 (inline_small_functions): ... this one; cleanup; use
4987 can/want predicates; cleanup debug ouput; work edges till fibheap
4988 is exhausted and do not stop once unit growth is reached; remove
4989 later loop processing remaining edges.
4990 (cgraph_flatten): Rename to ...
4991 (flatten_function): ... this one; use can_inline_edge_p
4992 and can_early_inline_edge_p predicates.
4993 (cgraph_decide_inlining): Rename to ...
4994 (ipa_inline): ... this one; remove unreachable nodes before
4995 inlining functions called once; simplify the pass.
4996 (cgraph_perform_always_inlining): Rename to ...
4997 (inline_always_inline_functions): ... this one; use
4998 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
4999 (cgraph_decide_inlining_incrementally): Rename to ...
5000 (early_inline_small_functions): ... this one; simplify
5001 using new predicates; cleanup; make dumps prettier.
5002 (cgraph_early_inlining): Rename to ...
5003 (early_inliner): newer inline regular functions into always-inlines;
5004 fix updating of call stmt summaries.
5005 (pass_early_inline): Update for new names.
5006 (inline_transform): Fix formating.
5007 (gate_cgraph_decide_inlining): Rename to ...
5008 (pass_ipa_inline): ... this one.
5009 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
5010 * ipa-inline-analysis.c (dump_inline_summary): Update.
5011 (compute_inline_parameters): Do not compute disregard_inline_limits;
5012 look for mismatching arguments.
5013 (estimate_growth): Fix handlig of non-trivial self recursion.
5014 (inline_read_summary): Do not read info->disregard_inline_limits.
5015 (inline_write_summary): Do not write info->disregard_inline_limits.
5016 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
5017 and move all checks into can_inline_edge_p predicate; re-enable code
5018 comparing optimization levels.
5019 (expand_call_inline): Do not test inline_forbidden_into_p.
5020 * Makefile.in (ipa-inline.o): Update arguments.
5022 2011-04-17 Revital Eres <revital.eres@linaro.org>
5024 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
5026 2011-04-17 Revital Eres <revital.eres@linaro.org>
5028 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
5030 2011-04-17 Michael Matz <matz@suse.de>
5032 PR tree-optimization/48622
5034 * ipa-inline-analysis.c (inline_read_summary): Read size/time
5035 in same order as they're written.
5037 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5039 * config/pa/predicates.md: Reorganize and simplify predicates.
5040 Eliminate duplicate code checks.
5041 (arith_operand): Rename to arith14_operand
5042 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
5043 * config/pa/pa.md: Use renamed operands.
5044 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
5045 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
5046 arith11_operand, adddi3_operand, indexed_memory_operand,
5047 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
5048 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
5049 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
5050 move_dest_operand, move_src_operand, prefetch_cc_operand,
5051 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
5052 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
5053 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
5054 div_operand, int5_operand, movb_comparison_operator,
5055 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
5056 arith_double_operand, ireg_operand, lhs_lshift_operand,
5057 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
5058 integer_store_memory_operand): Likewise.
5059 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
5060 (integer_store_memory_operand, read_only_operand,
5061 function_label_operand, borx_reg_operand,
5062 non_hard_reg_operand): Likewise.
5063 (eq_neq_comparison_operator): Delete unused operator.
5064 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
5065 function_label_operand.
5066 (emit_move_sequence): Likewise.
5068 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5070 * config/i386/sse.md (sseunpackmode): New mode attribute.
5071 (ssepackmode): Ditto.
5072 (vec_pack_trunc_<mode>): Macroize expander from
5073 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
5074 (vec_unpacks_lo_<mode>): Macroize expander from
5075 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5076 (vec_unpacks_hi_<mode>): Macroize expander from
5077 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5078 (vec_unpacku_lo_<mode>): Macroize expander from
5079 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5080 (vec_unpacku_hi_<mode>): Macroize expander from
5081 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5082 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
5083 ix86_expand_sse4_unpack.
5084 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
5086 2011-04-16 Jan Hubicka <jh@suse.cz>
5088 * cgraphbuild.c: Include ipa-inline.h.
5089 (reset_inline_failed): Use initialize_inline_failed.
5090 * cgraph.c: Include ipa-inline.h.
5091 (cgraph_create_node_1): Do not initialize estimated_growth.
5092 (initialize_inline_failed): More to ipa-inline-analysis.c
5093 (dump_cgraph_node): Do not dump inline flags.
5094 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
5095 and disregard_inline_limits flags.
5096 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
5097 time, size, estimated_growth.
5098 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
5100 * cgraphunit.c (cgraph_decide_is_function_needed): Use
5101 DECL_DISREGARD_INLINE_LIMITS.
5102 (cgraph_analyze_function): Do not initialize
5103 node->local.disregard_inline_limits.
5104 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5105 inlinable, versionable and disregard_inline_limits.
5106 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5107 cgraph_check_inline_limits, cgraph_default_inline_p,
5108 cgraph_edge_badness, update_caller_keys, update_callee_keys,
5109 add_new_edges_to_heap): Update.
5110 (cgraph_decide_inlining_of_small_function): Update; set
5111 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
5112 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
5113 cgraph_decide_inlining_incrementally): Update.
5114 * ipa-inline.h (inline_summary): Add inlinable, versionable,
5115 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
5116 time, size and estimated_growth parameters.
5117 (estimate_edge_growth): Update.
5118 (initialize_inline_failed): Declare.
5119 * ipa-split.c: Include ipa-inline.h
5120 (execute_split_functions): Update.
5121 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
5122 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
5123 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
5124 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
5125 estimated_growth to INT_MIN.
5126 (inline_node_duplication_hook): Likewise.
5127 (dump_inline_summary): Dump new fields.
5128 (compute_inline_parameters): Update.
5129 (estimate_edge_time, estimate_time_after_inlining,
5130 estimate_size_after_inlining, estimate_growth, inline_read_summary,
5131 inline_write_summary):
5132 (initialize_inline_failed): Move here from cgraph.c.
5133 * tree-sra.c: Include ipa-inline.h.
5134 (ipa_sra_preliminary_function_checks): Update.
5135 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
5138 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5140 * config/i386/sse.md (V16): New mode iterator.
5142 (AVXMODEQI, AVXMODEDI): Remove.
5143 (sse2, sse3): New mode attribute.
5144 (mov<mode>): Use V16 mode iterator.
5145 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
5146 (push<mode>1): Use V16 mode iterator.
5147 (movmisalign<mode>): Ditto.
5148 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5149 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
5150 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5151 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
5152 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
5153 avx_movdqu<avxmodesuffix>.
5154 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
5155 *avx_movdqu<avxmodesuffix>.
5156 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
5157 avx_lddqu<avxmodesuffix>.
5158 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
5159 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
5160 avx_movnt<AVXMODEDI:mode>.
5161 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
5162 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
5164 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
5167 * haifa-sched.c (prune_ready_list, schedule_block): Use
5168 sched_pressure_p rather than flag_sched_pressure.
5170 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
5172 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5173 cgraph_get_node instead of cgraph_get_create_node.
5175 2011-04-15 Jakub Jelinek <jakub@redhat.com>
5177 * cfgexpand.c (expand_debug_expr): Use
5178 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
5180 2011-04-15 Michael Matz <matz@suse.de>
5182 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
5183 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
5184 * function.c (gimplify_parameters): Ditto.
5185 * gimplify.c (gimplify_vla_decl): Ditto.
5187 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
5188 (gimple_call_set_alloca_for_var): New inline function.
5189 (gimple_call_alloca_for_var_p): Ditto.
5190 * gimple.c (gimple_build_call_from_tree): Remember
5191 CALL_ALLOCA_FOR_VAR_P state.
5192 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
5194 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
5195 calls if they were for VLA objects.
5197 2011-04-15 Martin Jambor <mjambor@suse.cz>
5199 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
5202 2011-04-15 Martin Jambor <mjambor@suse.cz>
5205 * tree-emutls.c (lower_emutls_function_body): Call
5206 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
5209 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
5211 * c-decl.c (detect_field_duplicates): Call
5212 objc_detect_field_duplicates instead of objc_get_interface_ivars.
5214 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
5216 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
5217 * gimple.c (gimple_asm_clobbers_memory_p): Define.
5218 * ipa-pure-const.c (check_stmt): Call it.
5219 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
5221 2011-04-15 Richard Guenther <rguenther@suse.de>
5223 PR tree-optimization/48290
5224 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
5225 Properly decide inhibiting propagation based on the valueized
5226 operand. Do loop-closed SSA form preserving here ...
5227 (init_copy_prop): ... not here.
5229 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
5232 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
5233 (*ieee_smax<mode>3): Likewise.
5235 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5237 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
5238 Replace match_operand with match_dup for the third operand in
5241 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5243 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
5244 to track processing of conditionals. Update all callers.
5245 (try_combine, simplify_if_then_else): Update.
5247 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5249 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
5252 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
5254 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
5255 instead of match_operand for operand 3.
5257 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
5259 * recog.h (insn_operand_data): Add an "allows_mem" field.
5260 * genoutput.c (output_operand_data): Initialize it.
5261 * optabs.c (maybe_legitimize_operand_same_code): New function.
5262 (maybe_legitimize_operand): Use it when matching the original
5265 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5267 * gimplify.c: Fix issues in comments throughout.
5268 (voidify_wrapper_expr): Fix long line.
5269 (build_stack_save_restore): Likewise.
5270 (gimplify_loop_expr): Likewise.
5271 (gimplify_compound_lval): Likewise.
5272 (gimplify_init_ctor_eval): Likewise.
5273 (gimplify_modify_expr_rhs): Likewise.
5274 (omp_notice_threadprivate_variable): Likewise.
5276 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5278 * cfgexpand.c (expand_call_stmt): Convert the function type to the
5279 original one if this is not a builtin function.
5281 2011-04-14 Jakub Jelinek <jakub@redhat.com>
5284 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
5285 offset it as needed based on top 2 bits in operands[3], change
5286 MEM mode to SFmode and mask those 2 bits away from operands[3].
5288 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5290 * c-parser.c (c_parser_objc_protocol_definition): Updated for
5291 change from objc_declare_protocols() to objc_declare_protocol().
5293 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
5295 * config/i386/sse.md (sse4_1): New mode attribute.
5296 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
5297 avx_blend<ssemodesuffix><avxmodesuffix> and
5298 sse4_1_blend<ssemodesuffix> using VF mode iterator.
5299 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
5300 avx_blendv<ssemodesuffix><avxmodesuffix> and
5301 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
5302 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
5303 avx_dp<ssemodesuffix><avxmodesuffix> and
5304 sse4_1_dp<ssemodesuffix> using VF mode iterator.
5305 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
5306 (sse4_1_packusdw): Merge with *avx_packusdw.
5307 (sse4_1_pblendvb): Merge with *avx_pblendvb.
5308 (sse4_1_pblendw): Merge with *avx_pblendw.
5309 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
5310 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
5311 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
5313 (sse4_1_round<ssescalarmodesuffix>): Merge with
5314 *avx_round<ssescalarmodesuffix>.
5315 (aesenc): Merge with *avx_aesenc.
5316 (aesenclast): Merge with *avx_aesenclast.
5317 (aesdec): Merge with *avx_aesdec.
5318 (aesdeclast): Merge with *avx_aesdeclast.
5319 (pclmulqdq): Merge with *pclmulqdq.
5320 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
5322 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5324 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
5327 * cfgexpand.c (get_decl_align_unit): Renamed to ...
5328 (align_local_variable): This. Update DECL_ALIGN.
5329 (add_stack_var): Updated.
5330 (expand_one_stack_var): Likewise.
5332 2011-04-14 Richard Guenther <rguenther@suse.de>
5334 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
5336 (dse_initialize_block_local_data, dse_leave_block,
5337 record_voperand_set, get_stmt_uid): Likewise.
5338 (dse_possible_dead_store_p): Allow any kind of killing stmt.
5339 (dse_optimize_stmt): Remove voperand set handling code.
5340 Simplify and improve to handle any kind of killing stmt.
5341 (dse_record_phi): Remove.
5342 (dse_enter_block): Simplify.
5343 (tree_ssa_dse): Likewise.
5344 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
5346 2011-04-14 Jan Hubicka <jh@suse.cz>
5348 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
5349 * cgraph.h (struct inline_summary): Move to ipa-inline.h
5350 (cgraph_local_info): Remove inline_summary.
5351 * ipa-cp.c: Include ipa-inline.h.
5352 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
5353 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
5355 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
5356 (input_overwrite_node): Do not set inline summary.
5357 (input_node): Do not stream inline summary.
5358 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
5359 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
5360 growth; we do not have inline parameters computed for that anyway.
5361 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
5362 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
5363 (inline_summary_t): New type and VECtor.
5364 (debug_inline_summary, dump_inline_summaries): Declare.
5365 (inline_summary): Use VOCtor.
5366 (estimate_edge_growth): Kill hack computing call stmt size directly.
5367 * lto-section-in.c (lto_section_name): Add inline section.
5368 * ipa-inline-analysis.c: Include lto-streamer.h
5369 (node_removal_hook_holder, node_duplication_hook_holder): New holders
5370 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
5371 (inline_summary_vec): Define.
5372 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
5373 dump_inline_summaries): New functions.
5374 (estimate_function_body_sizes): Properly compute size/time of outgoing
5376 (compute_inline_parameters): Alloc inline_summary; do not compute
5377 size/time of incomming calls.
5378 (estimate_edge_time): Avoid missing time summary hack.
5379 (inline_read_summary): Read inline summary info.
5380 (inline_write_summary): Write inline summary info.
5381 (inline_free_summary): Free all hooks and inline summary vector.
5382 * lto-streamer.h: Add LTO_section_inline_summary section.
5383 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
5384 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
5386 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5388 * tree-vectorizer.h (vect_strided_store_supported): Add a
5389 HOST_WIDE_INT argument.
5390 (vect_strided_load_supported): Likewise.
5391 (vect_permute_store_chain): Return void.
5392 (vect_transform_strided_load): Likewise.
5393 (vect_permute_load_chain): Delete.
5394 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
5395 count argument. Check that the count is a power of two.
5396 (vect_strided_load_supported): Likewise.
5397 (vect_permute_store_chain): Return void. Update after above changes.
5398 Assert that the access is supported.
5399 (vect_permute_load_chain): Likewise.
5400 (vect_transform_strided_load): Return void.
5401 * tree-vect-stmts.c (vectorizable_store): Update calls after
5402 above interface changes.
5403 (vectorizable_load): Likewise.
5404 (vect_analyze_stmt): Don't check for strided powers of two here.
5406 2011-04-14 Richard Guenther <rguenther@suse.de>
5408 PR tree-optimization/48590
5409 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5410 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5411 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
5412 BUILT_IN_STACK_SAVE.
5413 * tree-ssa-dce.c (propagate_necessity): Handle
5414 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5416 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5418 * c-parser.c (c_parser_objc_class_declaration): Updated call to
5421 2011-04-14 Richard Guenther <rguenther@suse.de>
5423 * tree.h (get_object_alignment_1): Declare.
5424 * builtins.c (get_object_alignment_1): Split out worker from ...
5425 (get_object_alignment): ... here.
5426 * fold-const.c (get_pointer_modulus_and_residue): Use
5427 get_object_alignment_1.
5429 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5431 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
5433 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
5434 parameter. Generalise code to handle arrays as well as vectors.
5435 (vect_setup_realignment): Update accordingly.
5436 * tree-vect-stmts.c (vectorizable_store): Likewise.
5437 (vectorizable_load): Likewise.
5439 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5441 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
5442 within the per-copy loop.
5444 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5446 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
5449 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5451 * doc/options.texi (Negative): Explicitly mention that the
5452 Negative chain must be circular.
5454 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
5456 * function.h (block_chainon): Declare.
5457 * function.c (block_chainon): Define.
5459 2011-04-14 Anatoly Sokolov <aesok@post.ru>
5460 Eric Weddington <eric.weddington@atmel.com>
5461 Georg-Johann Lay <avr@gjlay.de>
5463 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
5465 (avr_init_builtins, avr_expand_builtin,
5466 avr_expand_delay_cycles, avr_expand_unop_builtin,
5467 avr_expand_binop_builtin ): New functions.
5468 (avr_builtin_id): New enum
5469 (struct avr_builtin_description): New struct
5470 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
5471 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5473 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
5474 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
5475 UNSPECV_DELAY_CYCLES): new enumeration values
5476 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
5477 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
5478 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
5479 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
5480 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
5481 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
5482 "fmulsu"): New insns
5484 * config/avr/avr-c.c: fix line endings
5485 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
5486 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
5487 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
5488 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
5489 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
5491 * doc/extend.texi (AVR Built-in Functions): New node
5492 (Target Builtins): Add documentation of AVR
5495 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
5498 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
5499 alone. Error if non-const data has attribute progmem.
5501 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5503 * tree.h (struct tree_constructor): Include tree_typed instead of
5505 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
5506 TS_TYPED instead of TS_COMMON.
5508 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5510 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
5511 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
5512 (sse2_psadbw): Merge with *avx_psadbw.
5513 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
5514 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
5515 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
5516 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
5517 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
5518 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
5519 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
5520 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
5521 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
5522 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
5523 (ssse3_palignrti): Merge with *avx_palignrti.
5525 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5527 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
5528 * tree-ssanames.c (fini_ssanames): VEC_free it.
5529 (make_ssa_name_fn): Update for VECness of free_ssanames.
5530 (release_ssa_name, release_dead_ssa_names): Likewise.
5531 * tree.h (struct tree_ssa_name): Include tree_typed instead of
5533 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
5534 TS_TYPED instead of TS_COMMON.
5536 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5538 * postreload-gcse.c (gcse_after_reload_main): Add calls to
5539 statistics_counter_event.
5540 * tree-ssa-copyrename.c (stats): Define.
5541 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
5542 statistics_counter_event.
5543 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
5544 (bswap_stats, widen_mul_stats): Define.
5545 (insert_reciprocals): Increment rdivs_inserted.
5546 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
5547 rfuncs_inserted. Add calls to statistics_counter_event.
5548 (execute_cse_sincos_1): Increment inserted.
5549 (execute_cse_sincos): Zeroize sincos_stats. Add call to
5550 statistics_counter_event.
5551 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
5552 of bswap_stats. Add calls to statistics_counter_event.
5553 (convert_mult_to_widen): Increment widen_mults_inserted.
5554 (convert_plusminus_to_widen): Increment maccs_inserted.
5555 (convert_mult_to_fma): Increment fmas_inserted.
5556 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
5557 calls to statistics_counter_event.
5559 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
5561 PR rtl-optimization/48455
5562 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
5563 `temp_costs->mem_cost'.
5565 2011-04-13 Jan Hubicka <jh@suse.cz>
5567 * ipa-inline.h: New file.
5568 * ipa-inline-analysis.c: New file. Broken out of ...
5569 * ipa-inline.c: ... this file; update toplevel comment;
5570 include ipa-inline.h
5571 (inline_summary): Move to ipa-inline.h
5572 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
5573 ipa-inline-analysis.c.
5574 (cgraph_estimate_time_after_inlining): Rename to
5575 estiamte_time_after_inlining; move to ipa-inline-analysis.c
5576 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
5577 to estimate_edge_growth.
5578 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
5579 rename to estimate_size_after_inlining.
5580 (cgraph_mark_inline_edge): Update for new naming convention.
5581 (cgraph_check_inline_limits): Likewise.
5582 (cgraph_edge_badness): Likewise.
5583 (cgraph_decide_recursive_inlining): Likewise.
5584 (cgraph_decide_inlining_of_small_functions): Likewise.
5585 (cgraph_decide_inlining_incrementally): Likewise.
5586 (cgraph_estimate_growth): Rename to estimate_growth; move to
5587 ipa-inline-analysis.c.
5588 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
5589 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
5590 (compute_inline_parameters): Likewise.
5591 (compute_inline_parameters_for_current): Likewise.
5592 (pass_inline_parameters): Likewise.
5593 (inline_indirect_intraprocedural_analysis): Likewise.
5594 (analyze_function): Rename to inline_analyze_function; likewise.
5595 (add_new_function): Move to ipa-inline-analysis.c.
5596 (inline_generate_summary): Likewise.
5597 (inline_read_summary): Likewise.
5598 (inline_write_summary): Likewise.
5599 * Makefile.in (ipa-inline-analysis.c): New file.
5601 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5603 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
5604 * configure: Regenerate.
5606 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5608 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
5609 instead of tree_common.
5610 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
5612 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
5613 TS_TYPED rather than TS_COMMON.
5614 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
5616 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
5619 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
5620 r20 around calls of __tablejump_elpm__
5622 2011-04-13 Jakub Jelinek <jakub@redhat.com>
5625 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
5627 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
5629 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
5631 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
5632 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
5633 (cfi_vec): New typedef.
5634 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
5635 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
5636 (cie_cfi_vec): New static variable.
5637 (cie_cfi_head): Delete.
5638 (add_cfi): Accept a cfi_vec * as first argument. All callers and
5639 declaration changed. Use vector rather than list operations.
5640 (new_cfi): Don't initialize the dw_cfi_next field.
5641 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
5642 rather than list operations.
5643 (lookup_cfa): Use vector rather than list operations.
5644 (output_cfis): New argument upto. Accept a cfi_vec rather than
5645 a dw_cfi_ref list head as argument. All callers changed.
5646 Iterate over the vector using upto as a maximum index.
5647 (output_all_cfis): New static function.
5648 (output_fde): Use vector rather than list operations. Use the
5649 new upto argument for output_cfis rather than manipulating a
5651 (dwarf2out_begin_prologue): Change initializations to match
5653 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
5654 from the vector length rather than searching for the end of a list.
5655 Use output_all_cfis.
5656 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
5658 2011-04-13 Nick Clifton <nickc@redhat.com>
5660 * config/rx/rx.md (movmemsi): Do not use this pattern when
5661 volatile pointers are involved.
5663 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5665 * config/i386/sse.md (pinsrbits): Remove.
5666 (sse2_packsswb): Merge with *avx_packsswb.
5667 (sse2_packssdw): Merge with *avx_packssdw.
5668 (sse2_packuswb): Merge with *avx_packuswb.
5669 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
5670 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
5671 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
5672 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
5673 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
5674 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
5675 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
5676 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
5677 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
5678 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
5679 (sse2_loadld): Merge with *avx_loadld.
5680 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
5681 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
5682 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
5683 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
5684 (vec_concatv2di): Merge with *vec_concatv2di_avx.
5686 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5688 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
5690 * print-tree.c (print_node): Likewise.
5691 * tree-inline.c (copy_tree_r): Likewise.
5692 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
5693 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
5694 instead of TS_COMMON.
5695 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
5696 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
5697 (copy_node_stat): Zero TREE_CHAIN only if necessary.
5698 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
5699 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
5701 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
5703 (TREE_CHAIN): Check for a TS_COMMON structure.
5704 (TREE_TYPE): Check for a TS_TYPED structure.
5706 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
5708 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5709 cgraph_get_create_node instead of cgraph_node.
5711 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5713 * c-parser.c (c_parser_initelt): Updated call to
5714 objc_build_message_expr.
5715 (c_parser_postfix_expression): Likewise.
5717 2011-04-12 Kai Tietz <ktietz@redhat.com>
5719 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
5720 MASK_MS_BITFIELD_LAYOUT bit.
5722 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5724 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
5725 assert it is always true.
5726 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
5729 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5731 * c-parser.c (c_lex_one_token): Rewritten conditional used when
5732 compiling Objective-C to be more efficient.
5734 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
5736 * opts-common.c (decode_cmdline_options_to_array): Remove variable
5739 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5741 * recog.h, genoutput.c, optabs.c: Revert last patch.
5743 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5746 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
5748 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5750 * recog.h (insn_operand_data): Add an "allows_mem" field.
5751 * genoutput.c (output_operand_data): Initialize it.
5752 * optabs.c (maybe_legitimize_operand_same_code): New function.
5753 (maybe_legitimize_operand): Use it when matching the original
5756 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5758 * genpreds.c (process_define_predicate): Move most processing
5759 to gensupport.c. Continue to validate the expression.
5760 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
5761 (process_define_predicate): Move processing to gensupport.c.
5762 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
5763 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
5764 (compute_predicate_codes): Moved from genrecog.c. Add lineno
5766 (valid_predicate_name_p): New function, split out from old
5767 genpreds.c:process_define_predicate.
5768 (process_define_predicate): New function, combining code from
5769 old genpreds.c and genrecog.c functions.
5770 (process_rtx): Call it for DEFINE_PREDICATE and
5771 DEFINE_SPECIAL_PREDICATE.
5773 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5775 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
5776 size of a '%A' memory reference.
5777 (T_DREG, T_QREG): New neon_builtin_type_bits.
5778 (arm_init_neon_builtins): Assert that the load and store operands
5779 are neon_struct_operands.
5780 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
5781 (NEON_ARG_MEMORY): New builtin_arg.
5782 (neon_dereference_pointer): New function.
5783 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
5784 Handle NEON_ARG_MEMORY.
5785 (arm_expand_neon_builtin): Update after above interface changes.
5786 Use NEON_ARG_MEMORY for loads and stores.
5787 * config/arm/predicates.md (neon_struct_operand): New predicate.
5788 * config/arm/iterators.md (V_two_elem): Tweak formatting.
5789 (V_three_elem): Use BLKmode for accesses that have no associated mode.
5790 (V_four_elem): Tweak formatting.
5791 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
5792 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
5793 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
5794 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
5795 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
5796 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
5797 (neon_vst4<mode>): Replace pointer operand with a memory operand.
5798 Use %A in the output template.
5799 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
5800 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
5801 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
5802 the width of the memory access. Remove post-increment.
5803 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
5805 2011-04-12 Nick Clifton <nickc@redhat.com>
5807 * config/v850/v850.c (expand_prologue): Do not use the CALLT
5808 instruction for interrupt handlers if the target is the basic V850
5810 (expand_epilogue): Likewise.
5812 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5814 PR rtl-optimization/48549
5815 * combine.c (propagate_for_debug): Also stop after BB_END of
5816 this_basic_block. Process LAST and just stop processing after it.
5817 (combine_instructions): If last_combined_insn has been deleted,
5818 set last_combined_insn to its PREV_INSN.
5820 2011-04-12 Richard Guenther <rguenther@suse.de>
5822 PR tree-optimization/46076
5823 * gimple.h (struct gimple_statement_call): Add fntype field.
5824 (gimple_call_fntype): Adjust.
5825 (gimple_call_set_fntype): New function.
5826 * gimple.c (gimple_build_call_1): Set the call function type.
5827 * gimplify.c (gimplify_call_expr): Preserve the function
5828 type the frontend used for the call.
5829 (gimplify_modify_expr): Likewise.
5830 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
5832 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
5834 * tree-ssa.c (useless_type_conversion_p): Function pointer
5835 conversions are useless.
5837 2011-04-12 Martin Jambor <mjambor@suse.cz>
5839 * cgraph.h (cgraph_node): Remove function declaration.
5840 (cgraph_create_node): Declare.
5841 (cgraph_get_create_node): Likewise.
5842 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
5843 Updated all callers.
5844 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
5845 the decl does not already exist. Call cgraph_get_create_node instead
5847 (cgraph_get_create_node): New function.
5848 (cgraph_same_body_alias): Update comment.
5849 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
5850 assert it does not return NULL.
5851 (cgraph_update_edges_for_call_stmt): Likewise.
5852 (cgraph_clone_edge): Likewise.
5853 (cgraph_create_virtual_clone): Likewise.
5854 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
5855 instead of cgraph_node.
5856 (cgraph_add_new_function): Call cgraph_create_node or
5857 cgraph_get_create_node instead of cgraph_node.
5858 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
5859 instead of cgraph_node.
5860 (record_eh_tables): Likewise.
5861 (mark_address): Likewise.
5862 (mark_load): Likewise.
5863 (build_cgraph_edges): Call cgraph_get_create_node instead
5865 (rebuild_cgraph_edges): Likewise.
5866 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
5867 instead of cgraph_node.
5868 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
5870 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
5871 cgraph_create_node instead of cgraph_node.
5872 * c-decl.c (finish_function): Call cgraph_get_create_node instead
5874 * lto-cgraph.c (input_node): Likewise.
5875 * lto-streamer-in.c (input_function): Likewise.
5876 * varasm.c (mark_decl_referenced): Likewise.
5877 (assemble_alias): Likewise.
5879 2011-04-12 Martin Jambor <mjambor@suse.cz>
5881 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
5882 instead of cgraph_node and assert it does not return NULL.
5883 * lto-streamer-in.c (lto_read_body): Likewise.
5884 * omp-low.c (new_omp_context): Likewise.
5885 (create_task_copyfn): Likewise.
5886 * tree-emutls.c (lower_emutls_function_body): Likewise.
5887 * matrix-reorg.c (transform_allocation_sites): Likewise.
5889 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5892 * c-typeck.c (build_asm_expr): Error out on attempts to use
5893 void type outputs or inputs for constraints that allow reg or
5896 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
5897 Richard Earnshaw <rearnsha@arm.com>
5900 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
5901 to use sign-magnitude offsets. Reject unsupported unaligned
5902 cases. Add detailed description in comments.
5903 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
5904 condition from TARGET_32BIT to TARGET_ARM.
5906 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
5908 * tree.h (struct typed_tree): New.
5909 (struct tree_common): Include it instead of tree_base.
5910 (TREE_TYPE): Update for new location of type field.
5911 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
5912 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
5913 (union tree_node): Add typed field.
5914 * treestruct.def (TS_TYPED): New.
5915 * lto-streamer.c (check_handled_ts_structures): Handle it.
5916 * tree.c (MARK_TS_TYPED): New macro.
5917 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
5919 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
5921 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
5922 (force_nonfallthru): Do not alter the loop nest if no basic block
5925 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5927 * config/i386/sse.md (VI): New mode iterator.
5929 (AVX256MODEI): Ditto.
5930 (AVXMODEF4P): Ditto.
5931 (avxvecpsmode): Ditto.
5932 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
5933 (sse2_andnot<mode>3): New expander.
5934 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
5935 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
5936 (<any_logic:code><mode>3): Use VI mode iterator.
5937 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
5938 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
5939 (*andnottf3): Handle AVX three-operand constraints.
5940 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
5942 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5943 Robert Millan <rmh@gnu.org>
5945 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
5946 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
5947 GNU_USER_DYNAMIC_LINKER64): Define.
5948 (REG_NAME): Don't undefine.
5949 (MD_UNWIND_SUPPORT): Undefine.
5950 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
5951 (REG_NAME): Don't undefine.
5952 (MD_UNWIND_SUPPORT): Undefine.
5953 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
5955 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5957 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
5958 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
5960 2011-04-11 Xinliang David Li <davidxl@google.com>
5962 * value-profile.c (check_ic_target): New function.
5963 (gimple_ic_transform): Sanity check indirect call target.
5964 * gimple-low.c (gimple_check_call_args): Interface change.
5965 (gimple_check_call_matching_types): New function.
5966 * tree-inline.c (tree_can_inline_p): Call new function.
5968 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
5970 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
5971 tree-pretty-print.h & realmpfr.h.
5973 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
5976 * ira.c (setup_pressure_classes): Fix typo in loop condition.
5977 (setup_allocno_and_important_classes): Ditto.
5979 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5981 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
5982 GNU_USER_DYNAMIC_LINKER.
5983 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
5984 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5985 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
5986 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5987 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5988 GNU_USER_TARGET_OS_CPP_BUILTINS.
5989 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
5990 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5991 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5992 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5993 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
5994 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5995 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5996 GNU_USER_TARGET_OS_CPP_BUILTINS.
5997 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5998 GNU_USER_DYNAMIC_LINKER.
5999 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6000 GNU_USER_TARGET_OS_CPP_BUILTINS.
6001 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
6002 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6003 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
6004 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6005 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
6006 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
6007 GNU_USER_DYNAMIC_LINKER64): Remove.
6008 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
6009 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6010 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6011 GNU_USER_DYNAMIC_LINKER.
6012 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6013 GNU_USER_TARGET_OS_CPP_BUILTINS.
6014 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6015 GNU_USER_TARGET_OS_CPP_BUILTINS.
6016 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
6017 to GNU_USER_TARGET_OS_CPP_BUILTINS.
6018 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
6019 GNU_USER_TARGET_OS_CPP_BUILTINS.
6020 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
6021 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
6022 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6023 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
6024 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6025 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6026 GNU_USER_DYNAMIC_LINKER.
6027 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6028 GNU_USER_TARGET_OS_CPP_BUILTINS.
6029 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
6030 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6031 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6032 GNU_USER_DYNAMIC_LINKER.
6033 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6034 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6035 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
6036 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6037 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6038 GNU_USER_DYNAMIC_LINKER.
6039 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
6040 GNU_USER_DYNAMIC_LINKERN32.
6041 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
6042 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
6043 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
6044 GNU_USER_DYNAMIC_LINKER32.
6045 * config/mn10300/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/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6050 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6051 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
6052 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6053 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6054 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
6055 GNU_USER_DYNAMIC_LINKER32.
6056 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6057 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
6058 GNU_USER_DYNAMIC_LINKER.
6059 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
6060 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6061 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6062 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
6063 GNU_USER_DYNAMIC_LINKER64.
6064 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
6065 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6066 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6067 GNU_USER_DYNAMIC_LINKER.
6068 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
6069 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6070 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6071 GNU_USER_DYNAMIC_LINKER.
6072 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
6073 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6074 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6075 GNU_USER_DYNAMIC_LINKER32.
6076 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6077 GNU_USER_DYNAMIC_LINKER64.
6078 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6079 GNU_USER_DYNAMIC_LINKER64.
6080 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
6081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6082 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
6083 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6084 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6086 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6088 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
6089 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
6090 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
6091 GNU_USER_DYNAMIC_LINKER.
6092 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6093 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
6094 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
6095 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
6096 GNU_USER_DYNAMIC_LINKER64.
6097 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6098 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
6099 GNU_USER_LINK_EMULATION.
6100 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
6101 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
6102 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
6103 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
6104 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
6105 CPP_SPEC, CC1_SPEC): Remove.
6106 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
6107 (GNU_USER_DYNAMIC_LINKER): Define.
6108 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
6109 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
6110 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
6111 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
6112 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
6113 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
6114 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6115 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
6116 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
6117 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
6118 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
6119 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
6120 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
6121 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
6122 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
6123 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6124 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6125 GNU_USER_DYNAMIC_LINKER.
6126 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6127 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6128 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6129 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6130 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6131 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6132 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
6133 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
6134 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
6135 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
6137 2011-04-11 Kai Tietz <ktietz@redhat.com>
6141 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
6142 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
6144 (ix86_is_msabi_thiscall): Removed.
6145 (ix86_is_type_thiscall): Likewise.
6146 (ix86_get_callcvt): New function.
6147 (ix86_comp_type_attributes): Simplify check.
6148 (ix86_function_regparm): Use ix86_get_callcvt for calling
6149 convention attribute checks.
6150 (ix86_return_pops_args): Likewise.
6151 (ix86_static_chain): Likewise.
6152 (x86_this_parameter): Likewise.
6153 (x86_output_mi_thunk): Likewise.
6154 (ix86_function_type_abi): Optimize check for types without attributes.
6155 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
6156 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
6157 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
6159 (IX86_BASE_CALLCVT): Helper macro.
6160 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6161 Use ix86_get_callcvt for calling convention attribute checks and avoid
6162 symbol-decoration for stdcall in TARGET_RTD case.
6163 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
6165 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
6168 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6170 * config/i386/sse.md (VI_128): New mode iterator.
6171 (VI12_128): Rename from SSEMODE12.
6172 (VI14_128): Rename from SSEMODE14.
6173 (VI124_128): New mode iterator.
6174 (VI24_128): Rename from SSEMODE248.
6175 (VI248_128): Rename from SSEMODE248.
6176 (SSEMODE124C8): Remove.
6177 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6178 (*sse2_<plusminus_insn><mode>3): Merge with
6179 *avx_<plusminus_insn><mode>3.
6180 (*mulv8hi3): Merge with *avx_mulv8hi3.
6181 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
6182 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
6183 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
6184 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
6185 (ashr<mode>3): Merge with *avx_ashr<mode>3.
6186 (lshr<mode>3): Merge with *avx_lshr<mode>3.
6187 (ashl<mode>3): Merge with *avx_ashl<mode>3.
6188 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
6189 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
6190 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6191 (*<smaxmin:code>v8hi3): Ditto.
6192 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
6193 (*<smaxmin:code>v16qi3): Ditto.
6194 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
6195 (*sse2_eq<mode>3): Ditto.
6196 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
6197 (*sse2_gt<mode>3): Ditto.
6198 (vcondv2di): Split out of vcond<mode>.
6199 (vconduv2di): Split out of vcondu<mode>.
6201 2011-04-11 Richard Guenther <rguenther@suse.de>
6203 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
6204 before calling tree_low_cst.
6206 2011-04-11 Richard Guenther <rguenther@suse.de>
6208 * stor-layout.c (layout_type): Compute all array index size operations
6209 in the original type.
6210 (initialize_sizetypes): Add comment.
6211 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
6213 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6215 * common.opt (Tbss=, Tdata=, Ttext=): New options.
6217 2011-04-11 Martin Jambor <mjambor@suse.cz>
6219 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
6220 of cgraph_node, handle NULL return value.
6221 (cgraph_global_info): Likewise.
6222 (cgraph_rtl_info): Likewise.
6223 * tree-inline.c (estimate_num_insns): Likewise.
6224 * gimplify.c (unshare_body): Likewise.
6225 (unvisit_body): Likewise.
6226 (gimplify_body): Likewise.
6227 * predict.c (optimize_function_for_size_p): Likewise.
6228 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6229 (call_may_clobber_ref_p_1): Likewise.
6230 * varasm.c (function_section_1): Likewise.
6231 (assemble_start_function): Likewise.
6233 2011-04-11 Martin Jambor <mjambor@suse.cz>
6235 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
6237 * final.c (rest_of_clean_state): Likewise.
6238 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
6239 * passes.c (pass_init_dump_file): Likewise.
6240 (execute_all_ipa_transforms): Likewise.
6241 (function_called_by_processed_nodes_p): Likewise.
6242 * predict.c (maybe_hot_frequency_p): Likewise.
6243 (probably_never_executed_bb_p): Likewise.
6244 (compute_function_frequency): Likewise.
6245 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
6246 (unnest_nesting_tree_1): Likewise.
6247 (lower_nested_functions): Likewise.
6248 * tree-optimize.c (execute_fixup_cfg): Likewise.
6249 (tree_rest_of_compilation): Likewise.
6250 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
6251 * tree-sra.c (ipa_early_sra): Likewise.
6252 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
6253 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
6254 * ipa.c (record_cdtor_fn): Likewise.
6255 * ipa-inline.c (cgraph_early_inlining): Likewise.
6256 (compute_inline_parameters_for_current): Likewise.
6257 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6258 * ipa-pure-const.c (local_pure_const): Likewise.
6259 * ipa-split.c (split_function): Likewise.
6260 (execute_split_functions): Likewise.
6261 * cgraphbuild.c (build_cgraph_edges): Likewise.
6262 (rebuild_cgraph_edges): Likewise.
6263 (cgraph_rebuild_references): Likewise.
6264 (remove_cgraph_callee_edges): Likewise.
6265 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
6266 (verify_cgraph_node): Likewise.
6267 (cgraph_analyze_functions): Likewise.
6268 (cgraph_preserve_function_body_p): Likewise.
6269 (save_inline_function_body): Likewise.
6270 (save_inline_function_body): Likewise.
6271 * tree-inline.c (copy_bb): Likewise.
6272 (optimize_inline_calls): Likewise.
6274 2011-04-11 Martin Jambor <mjambor@suse.cz>
6276 PR tree-optimization/48195
6277 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
6278 ipa_check_create_edge_args.
6279 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
6280 ipa_check_create_edge_args.
6281 * ipa-inline.c (inline_generate_summary): Do not call
6282 ipa_check_create_node_params and ipa_check_create_edge_args.
6283 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
6284 ipa_check_create_edge_args.
6286 2011-04-09 Anatoly Sokolov <aesok@post.ru>
6288 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
6290 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
6291 * function.c (record_hard_reg_sets): Likewise.
6292 * ira.c (compute_regs_asm_clobbered): Likewise.
6293 * sched-deps.c (sched_analyze_1): Likewise.
6294 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
6296 2011-04-09 Xinliang David Li <davidxl@google.com>
6298 PR tree-optimization/PR48484
6299 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
6300 has_valid_pred lazily
6302 2011-04-09 Duncan Sands <baldrick@free.fr>
6304 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
6306 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
6308 * combine.c (combine_validate_cost): Adjust comments. Set registered
6309 cost of I0 to zero at the end, if any.
6311 2011-04-08 Xinliang David Li <davidxl@google.com>
6313 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
6314 to insane profile data.
6316 2011-04-08 Xinliang David Li <davidxl@google.com>
6318 * ipa-cp.c (ipcp_update_profiling): Correct
6319 negative scale factor due to insane profile data.
6321 2011-04-08 Xinliang David Li <davidxl@google.com>
6323 * final.c (dump_basic_block_info): New function.
6324 (final): Dump basic block.
6325 (final_scan_insn): Remove old dump.
6327 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
6330 * config.gcc (i386-*-freebsd): Disable unwind table generation for
6333 2011-04-08 Michael Matz <matz@suse.de>
6336 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
6338 (rebuild_jump_labels): Call rebuild_jump_labels_1.
6339 * rtl.h (rebuild_jump_labels_chain): Declare.
6340 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
6341 insns inserted on edges.
6343 2011-04-08 Joseph Myers <joseph@codesourcery.com>
6345 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
6346 * config/arm/arm-arches.def: New.
6347 * config/arm/arm-opts.h: New.
6348 * config/arm/genopt.sh: New.
6349 * config/arm/arm-tables.opt: New (generated).
6350 * config/arm/arm.c (arm_handle_option, arm_target_help,
6351 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
6352 (all_architectures): Get most table contents from arm-arches.def.
6353 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
6354 arm_selected_tune here.
6355 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
6356 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
6357 (march=, mcpu=, mtune=): Use Enum and Var.
6358 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
6359 (arm.o): Update dependencies.
6361 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
6363 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
6365 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
6366 (write_typed_alloc_defns): Likewise.
6367 (main): Calls write_typed_alloc_defns with output_header.
6369 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
6372 * ira-color.c (setup_profitable_hard_regs): Add comments.
6373 Don't take prohibited hard regs into account.
6374 (setup_conflict_profitable_regs): Rename to
6375 get_conflict_profitable_regs.
6376 (check_hard_reg_p): Check prohibited hard regs.
6378 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6380 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
6381 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
6382 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
6384 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6387 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
6388 move from floating point to shift amount register.
6389 (emit_move_sequence): Remove secondary reload support for floating
6390 point to shift amount amount register copies.
6391 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
6392 amount register copies.
6393 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
6394 register, return false if mode isn't a scalar integer mode.
6395 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
6397 2011-04-08 Richard Guenther <rguenther@suse.de>
6399 * gimple.c (gimple_call_flags): Remove kludge.
6401 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6403 * sel-sched.c (sel_region_init): Move call to
6404 sel_setup_region_sched_flags after setup_current_loop_nest.
6406 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
6408 PR rtl-optimization/48272
6409 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
6410 init_insn_reg_pressure_info. Adjust a caller.
6411 * sched-int.h (init_insn_reg_pressure_info): Declare.
6412 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
6413 when sched-pressure is enabled.
6415 2011-04-08 Richard Guenther <rguenther@suse.de>
6417 * gimple.c (gimple_set_modified): Do not queue calls to
6418 MODIFIED_NORETURN_CALLS here ...
6419 * tree-ssa-operands.c (update_stmt_operands): ... but here.
6421 2011-04-08 Richard Guenther <rguenther@suse.de>
6424 * toplev.c (lang_dependent_init): Do not open asm_out_file
6425 in WPA mode, nor perform debug machinery initialization.
6426 (finalize): Do not unlink asm_out_file in WPA mode.
6428 2011-04-08 Richard Guenther <rguenther@suse.de>
6430 * gimple.h (gimple_call_fntype): New function.
6431 (gimple_call_return_type): Use it.
6432 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
6433 * gimple-low.c (gimple_check_call_args): Likewise.
6434 * gimple.c (gimple_call_flags): Likewise.
6435 (gimple_call_arg_flags): Likewise.
6436 (gimple_call_return_flags): Likewise.
6437 * tree-cfg.c (verify_gimple_call): Likewise.
6438 (do_warn_unused_result): Likewise.
6439 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6440 * value-prof.c (gimple_ic_transform): Fix fndecl check.
6442 2011-04-08 Dmitry Melnik <dm@ispras.ru>
6444 PR rtl-optimization/48235
6445 * sel-sched.c (code_motion_process_successors): Recompute the last
6446 insn in basic block if control flow changed.
6447 (code_motion_path_driver): Ditto. Recompute the first insn as well.
6448 Update condition for ilist_remove.
6450 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6452 PR rtl-optimization/48302
6453 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
6454 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
6455 it to record added preheader blocks.
6456 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
6457 on to sel_add_loop_preheaders.
6458 (sel_region_init): Move call to setup_current_loop_nest after
6461 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6464 * cfgloop.h (loop_has_exit_edges): New helper.
6465 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
6467 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
6468 that have no exit edges.
6470 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6472 PR rtl-optimization/48442
6473 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
6474 all callers. Adjust assert.
6476 2011-04-08 Jakub Jelinek <jakub@redhat.com>
6478 PR tree-optimization/48377
6479 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
6480 is_packed to true even for types with smaller TYPE_ALIGN than
6483 2011-04-08 Richard Guenther <rguenther@suse.de>
6486 * doc/tm.texi: Re-generate.
6488 2011-04-08 Wei Guozhi <carrot@google.com>
6491 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
6492 * config/arm/arm.c (arm_attr_length_push_multi): New function.
6493 * config/arm/arm.md (*push_multi): Change the length computation to
6496 2011-04-08 Anatoly Sokolov <aesok@post.ru>
6498 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
6499 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
6500 * doc/tm.texi: Regenerate.
6501 * system.h (ASM_OUTPUT_BSS): Poison.
6502 * varasm.c (asm_output_bss): Remove function.
6503 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
6505 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
6506 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
6507 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
6508 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6510 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6512 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6514 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6516 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6518 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
6521 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6523 * config/m68k/m68k.c (m68k_handle_option): Don't handle
6524 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
6525 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
6527 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6528 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
6529 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
6530 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
6531 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
6532 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
6533 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6534 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
6535 options. Don't map other m68k options manually. Don't handle
6536 old-style options as canonical.
6537 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6538 * doc/install.texi (m68k-*-*): Document binutils version requirement.
6540 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
6542 * basic-block.h (force_nonfallthru): Move to...
6543 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
6544 (force_nonfallthru): ...here.
6545 * cfghooks.c (force_nonfallthru): New function.
6546 * cfgrtl.c (force_nonfallthru): Rename into...
6547 (rtl_force_nonfallthru): ...this.
6548 (commit_one_edge_insertion): Do not set AUX field.
6549 (commit_edge_insertions): Do not discover new basic blocks.
6550 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
6551 (cfg_layout_rtl_cfg_hooks): Likewise.
6552 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
6553 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
6554 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
6556 2011-04-07 Anatoly Sokolov <aesok@post.ru>
6558 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6561 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
6563 * config/i386/sse.md: Update copyright year.
6564 (avxcvtvecmode): Remove.
6565 (sse_movhlps): Merge with *avx_movhlps.
6566 (sse_movlhps): Merge with *avx_movlhps.
6567 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
6568 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
6569 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
6570 (sse_loadhps): Merge with *avx_loadhps.
6571 (sse_storelps): Merge with *avx_storelps.
6572 (sse_loadlps): Merge with *avx_loadlps.
6573 (sse_movss): Merge with *avx_movss.
6574 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
6575 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
6576 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
6577 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
6578 (vec_set<mode>_0): Ditto.
6579 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
6580 (sse4_1_insertps): Merge with *avx_insertps.
6581 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
6582 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
6583 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
6584 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
6585 (sse2_storehpd): Merge with *avx_storehpd.
6586 (sse2_loadhpd): Merge with *avx_loadhpd.
6587 (sse2_loadlpd): Merge with *avx_loadlpd.
6588 (sse2_movsd): Merge with *avx_movsd.
6589 (*vec_concatv2df): Merge with *vec_concatv2df.
6591 2011-04-07 Jakub Jelinek <jakub@redhat.com>
6594 * combine.c (combine_instructions): Add last_combined_insn,
6595 update it if insn is after it, pass it to all try_combine calls.
6596 (try_combine): Add last_combined_insn parameter, pass it instead of
6597 i3 to propagate_for_debug.
6599 2011-04-07 Nick Clifton <nickc@redhat.com>
6601 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
6602 to handle MDR <-> data register transfers.
6603 (movhi_internal): Likewise.
6605 2011-04-07 Alan Modra <amodra@gmail.com>
6607 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
6608 previous stack info.
6610 2011-04-07 Tom de Vries <tom@codesourcery.com>
6613 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
6614 flow_find_cross_jump. Swap variables to implement backward replacement.
6615 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
6617 2011-04-07 Tom de Vries <tom@codesourcery.com>
6620 * cfgcleanup.c (walk_to_nondebug_insn): New function.
6621 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
6623 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
6624 src1 or src2. Redirect edges to the last basic block. Update
6625 frequency and count on multiple basic blocks in case of fallthru.
6627 2011-04-07 Tom de Vries <tom@codesourcery.com>
6630 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
6632 (old_insns_match_p): Change return type. Replace return false/true
6633 with return dir_none/dir_both. Use can_replace_by.
6634 (flow_find_cross_jump): Add dir_p parameter. Init replacement
6635 direction from dir_p. Register replacement direction in dir, last_dir
6636 and afterlast_dir. Handle new return type of old_insns_match_p using
6637 merge_dir. Return replacement direction in dir_p.
6638 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
6639 return type of old_insns_match_p.
6640 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
6641 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
6642 flow_find_cross_jump.
6643 * basic-block.h (enum replace_direction): New type.
6644 (flow_find_cross_jump): Add parameter to declaration.
6646 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6648 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
6649 (AVXMODEDCVTPS2DQ): Ditto.
6650 (VEC_FLOAT_MODE): Ditto.
6651 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
6652 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6653 (<any_logic:code><mode>3): Use VF mode iterator.
6654 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
6655 Use VF mode iterator.
6656 (copysign<mode>3): Use VF mode iterator.
6657 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
6658 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6659 (*<any_logic:code><MODEF:mode>3): Merge with
6660 *avx_<any_logic:code><MODEF:mode>3.
6661 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
6662 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
6663 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
6664 (avx_cvtdq2ps<avxmodesuffix>): Remove.
6665 (sse2_cvtdq2ps): Use %v modifier.
6666 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
6667 (avx_cvtps2dq<avxmodesuffix>): Remove.
6668 (sse2_cvtps2dq): Use %v modifier.
6669 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
6670 (avx_cvttps2dq<avxmodesuffix>): Remove.
6671 (sse2_cvttps2dq): Use %v modifier.
6672 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
6673 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
6674 (sse2_cvtsd2siq): Fix insn template.
6675 (sse2_cvtsd2siq_2): Ditto.
6676 (sse2_cvttsd2siq): Ditto.
6677 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
6678 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
6680 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6682 * gcov-io.c: Use GCC Runtime Library Exception.
6684 2011-04-06 Jakub Jelinek <jakub@redhat.com>
6687 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
6688 as base_reg whatever register reg has been eliminated to, instead
6689 of hardcoding STACK_POINTER_REGNUM.
6691 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6693 * doc/tm.texi.in: Document C target hooks as separate from general
6695 * doc/tm.texi: Regenerate.
6696 * genhooks.c (struct hook_desc): Add docname field.
6697 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
6699 (hook_array): Include c-target.def.
6700 (emit_documentation): Use docname field in output.
6701 (emit_init_macros): Take docname argument. Only emit definitions
6702 for hooks matching docname.
6703 (main): Expect additional arguments in all cases. Pass argument
6704 to emit_init_macros.
6705 * target.def: Move initial macro definitions and comments to
6706 target-hooks-macros.h.
6707 (gcc_targetcm): Move to c-family/c-target.def.
6708 * target.h (targetcm): Move declaration to c-family/c-target.h.
6709 * targhooks.c (default_handle_c_option): Move to
6711 * targhooks.h (default_handle_c_option): Move declaration to
6712 c-family/c-common.h.
6713 * target-hooks-macros.h: New file.
6714 * config.gcc (target_has_targetcm): Define and use to add to
6715 c_target_objs and cxx_target_objs.
6716 * config/default-c.c: New file.
6717 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
6718 of target.h and target-def.h.
6719 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
6720 (darwin_objc_construct_string, darwin_cfstring_ref_p,
6721 darwin_check_cfstring_format_arg): Make static.
6722 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6723 TARGET_STRING_OBJECT_REF_TYPE_P,
6724 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
6725 * config/darwin-protos.h (darwin_objc_construct_string,
6726 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
6728 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6729 TARGET_STRING_OBJECT_REF_TYPE_P,
6730 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
6731 * config/t-darwin (darwin-c.o): Update dependencies.
6732 * system.h (TARGET_HAS_TARGETCM): Poison.
6733 * Makefile.in (TARGET_H): Update.
6734 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
6735 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
6736 (default-c.o): New target.
6737 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
6738 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
6739 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
6741 (build/genhooks.o): Update dependencies.
6743 2011-04-06 Richard Guenther <rguenther@suse.de>
6745 * ipa-inline.c (enum inlining_mode): Remove.
6746 (cgraph_flatten): Use some other token.
6747 (cgraph_edge_early_inlinable_p): New function, split out from ...
6748 (cgraph_perform_always_inlining): New function, split out from ...
6749 (cgraph_decide_inlining_incrementally): ... here.
6750 (cgraph_mark_inline_edge): Adjust.
6751 (cgraph_early_inlining): Re-structure.
6752 (pass_early_inline): Require SSA form.
6754 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
6755 Julian Brown <julian@codesourcery.com>
6756 Mark Shinwell <shinwell@codesourcery.com>
6758 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
6759 LO_REGS only for Thumb-1.
6760 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
6761 be used in short instructions when optimising for size on Thumb-2.
6763 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6765 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
6766 associated with user returns to be preserved.
6768 2011-04-06 Tristan Gingold <gingold@adacore.com>
6770 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
6771 symbol_queue_size, DBXOUT_DECR_NESTING,
6772 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
6773 if XCOFF_DEBUGGING_INFO.
6775 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6777 * config/i386/i386.md (attribute isa): New.
6778 (attribute enabled): New.
6779 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
6780 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
6781 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
6782 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
6783 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
6784 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6785 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
6786 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
6788 * config/i386/sse.md (VF): New mode iterator.
6792 (SSEMODEF4): Remove.
6793 (attribute sse): Handle V8SF and V4DF modes.
6794 (<absneg:code><mode>2): Use VF mode iterator.
6795 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
6797 (<plusminus_insn><mode>3): Use VF mode iterator.
6798 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6799 Use VF mode iterator.
6800 (<sse>_vm<plusminus_insn><mode>3): Merge with
6801 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
6802 (mul<mode>3): Use VF mode iterator.
6803 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
6804 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
6806 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
6807 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
6808 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
6809 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
6811 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
6812 Use VF1 mode iterator.
6813 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
6814 (sqrt<VF2:mode>2): New expander.
6815 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
6816 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
6817 and sqrtv2df2. Use VF mode iterator.
6818 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
6820 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
6821 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
6822 Use VF1 mode iterator.
6823 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
6824 (<smaxmin:code><mode>3): Use VF mode iterator.
6825 (*<smaxmin:code><mode>3_finite): Merge with
6826 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
6827 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6828 (<sse>_vm<smaxmin:code><mode>2): Merge with
6829 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
6830 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
6832 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
6834 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
6835 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
6836 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
6837 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
6838 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
6840 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
6841 Use VF_128 mode iterator.
6842 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
6844 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
6845 VF_128 mode iterator.
6846 (vcond<mode>): Use VF mode iterator.
6847 * config/i386/predicates.md (sse_comparison_operator): Merge with
6848 avx_comparison_float_operator. Do not declare as special_predicate.
6849 * config/i386/i386.c (struct builtin_description): Update for renamed
6851 (ix86_expand_args_builtin): Ditto.
6852 (ix86_expand_sse_compare_mask): Ditto.
6854 2011-04-06 Richard Guenther <rguenther@suse.de>
6856 * tree-inline.c (estimate_num_insns): For calls simply account
6857 for all passed arguments and a used return value.
6859 2011-04-06 Richard Guenther <rguenther@suse.de>
6861 PR tree-optimization/47663
6862 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
6863 call_stmt_time fields.
6864 (cgraph_edge_inlinable_p): Declare.
6865 (cgraph_edge_recursive_p): New inline function.
6866 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
6867 (cgraph_clone_edge): Copy it.
6868 * ipa-inline.c (cgraph_estimate_edge_time): New function.
6869 Account for call stmt time.
6870 (cgraph_estimate_time_after_inlining): Take edge argument.
6871 (cgraph_estimate_edge_growth): Account call stmt size.
6872 (cgraph_estimate_size_after_inlining): Take edge argument.
6873 (cgraph_mark_inline_edge): Adjust.
6874 (cgraph_check_inline_limits): Likewise.
6875 (cgraph_recursive_inlining_p): Remove.
6876 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
6877 (cgraph_decide_recursive_inlining): Take edge argument and
6879 (cgraph_decide_inlining_of_small_functions): Do not avoid
6880 diags for recursive inlining here.
6881 (cgraph_flatten): Adjust.
6882 (cgraph_decide_inlining_incrementally): Likewise.
6883 (estimate_function_body_sizes): Remove call cost handling.
6884 (compute_inline_parameters): Initialize caller edge call costs.
6885 (cgraph_estimate_edge_growth): New function.
6886 (cgraph_estimate_growth): Use it.
6887 (cgraph_edge_badness): Likewise.
6888 (cgraph_check_inline_limits): Take an edge argument.
6889 (cgraph_decide_inlining_of_small_functions): Adjust.
6890 (cgraph_decide_inlining): Likewise.
6891 * tree-inline.c (estimate_num_insns): Only account for call
6892 return value if it is used.
6893 (expand_call_inline): Avoid diagnostics on recursive inline
6895 * lto-cgraph.c (lto_output_edge): Output edge call costs.
6896 (input_edge): Input edge call costs.
6898 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6900 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
6902 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6904 * doc/invoke.texi (Spec Files): Fix typo.
6906 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6908 * profile.c (branch_prob): Move declaration of local variable. Remove
6909 obsolete ??? comment. Expand the location explicitly instead of using
6910 the LOCATION_FILE and LOCATION_LINE macros.
6912 2011-04-06 Wei Guozhi <carrot@google.com>
6915 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
6916 (arm_cond_branch): Likewise.
6917 (arm_cond_branch_reversed): Likewise.
6918 (arm_jump): Likewise.
6919 (push_multi): Likewise.
6920 * config/arm/constraints.md (Py): New constraint.
6922 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6925 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
6927 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
6928 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
6929 #ifdef DBX_DEBUGGING_INFO.
6931 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
6934 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
6935 if old and new states differ.
6937 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6939 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
6940 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
6941 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6942 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
6943 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
6945 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
6946 ColdFire options to -mcpu= options.
6948 2011-04-05 Jeff Law <law@redhat.com>
6950 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
6951 check if BB is a successor of LOOP->header and return
6952 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
6954 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6956 * cprop.c (struct reg_use): Remove.
6957 (reg_use_table): Make an array of RTX.
6958 (find_used_regs, constprop_register, local_cprop_pass,
6959 bypass_block): Simplify users of reg_use_table.
6960 (cprop_insn): Likewise. Iterate if copy propagation succeeded
6961 on one of the uses found by find_used_regs.
6963 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6966 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
6969 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6971 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
6973 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
6975 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6978 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
6980 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6982 * combine.c: Include obstack.h.
6983 (struct insn_link): Define.
6984 (uid_log_links): Adjust type.
6985 (FOR_EACH_LOG_LINK): New macro.
6986 (insn_link_obstack): Declare.
6987 (alloc_insn_link): Define.
6988 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
6989 type of link variables.
6990 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
6991 (try_combine, record_promoted_values, distribute_notes): Likewise.
6992 (distribute_links): Likewise. Tweak prototype.
6993 (clear_log_links): Delete.
6994 (adjust_for_new_dest): Call alloc_insn_link.
6995 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
6997 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6999 * gcse.c (modify_mem_list): Convert to an array of VECs.
7000 (canon_modify_mem_list, compute_transp): Tweak formatting.
7001 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
7002 (load_killed_in_block_p): Likewise.
7003 (record_last_mem_set_info): Likewise.
7004 (clear_modify_mem_tables): Likewise.
7006 2011-04-05 Tom de Vries <tom@codesourcery.com>
7009 * function.c (emit_use_return_register_into_block): Only define if
7012 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
7014 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
7016 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7018 * config/rx/rx-opts.h: New.
7019 * config/rx/rx.c (rx_cpu_type): Remove.
7020 (rx_handle_option): Don't assert that global structures are in
7021 use. Access variables via opts pointer. Defer most handling of
7022 OPT_mint_register_. Use error_at.
7023 (rx_option_override): Handle deferred OPT_mint_register_ here.
7024 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
7025 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
7026 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
7027 (rx_cpu_types): New Enum and EnumValue entries.
7028 (mint-register=): Use Defer and use Var accordingly.
7030 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7032 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
7033 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
7034 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
7036 (debug_free_queue, debug_nesting, symbol_queue_index):
7038 * dbxout.c: ...to here. Make static.
7040 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7042 * gcse.c (modify_pair): Define. Define a VEC of it.
7043 (canon_modify_mem_list): Convert to an array of VECs.
7044 (free_insn_expr_list_list): Delete.
7045 (clear_modify_mem_tables): Call VEC_free instead.
7046 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
7047 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
7048 (canon_list_insert, compute_transp): Likewise.
7050 2011-04-05 Tom de Vries <tom@codesourcery.com>
7053 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
7056 2011-04-05 Tom de Vries <tom@codesourcery.com>
7059 * function.c (emit_use_return_register_into_block): New function.
7060 (thread_prologue_and_epilogue_insns): Use
7061 emit_use_return_register_into_block.
7063 2011-04-05 Tom de Vries <tom@codesourcery.com>
7066 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
7069 2011-04-05 Tom de Vries <tom@codesourcery.com>
7071 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
7073 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
7075 * config/arm/arm.md (define_constants for unspec): Replace with
7077 (define_constants for unspecv): Replace with define_c_enum.
7078 * config/arm/neon.md (define_constants for unspec): Replace with
7081 2011-04-04 Richard Henderson <rth@redhat.com>
7084 * dwarf2out.c (output_line_info): Always emit line info from
7085 at least one section.
7086 (dwarf2out_init): Create text_section_line_info here ...
7087 (set_cur_line_info_table): ... not here.
7089 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
7092 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
7095 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
7097 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
7099 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
7100 (expr_equiv_p): Remove.
7101 (insert_set_in_table): Look at <dest, src> pair instead of expr.
7102 (hash_scan_set): Update call to insert_set_in_table.
7103 (dump_hash_table): Dump <dest, src> pair.
7104 (lookup_set): Simplify. Lookup <dest, src> pair.
7105 (compute_transp): Remove, fold heavily simplified code into...
7106 (compute_local_properties): ...here. Expect COMP and TRANSP
7108 (find_avail_set): Take set directly from struct expr.
7109 (find_bypass-set): Likewise.
7110 (bypass_block): Likewise.
7111 (cprop_insn): Likewise. Remove redundant INSN_P test.
7113 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
7114 checks on form of COND from find_implicit_sets to here.
7115 (find_implicit_sets): Cleanup control flow. Split critical edges
7116 if it exposes implicit sets. Allocate/resize implicit_sets as
7118 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
7119 changed something. Run df_analyze after find_implicit_sets if any
7120 edges were split. Do not allocate implicit_sets here.
7122 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
7123 (gcse_obstack): Renamed to cprop_obstack.
7124 (GNEW, GNEWVEC, GNEWVAR): Remove.
7126 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
7127 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
7128 (gcse_alloc): Likewise, and rename to cprop_alloc.
7129 (alloc_gcse_men, free_gcse_mem): Remove.
7130 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
7131 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
7132 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
7134 * cprop.c (oprs_not_set_p): Remove.
7135 (mark_set, mark_clobber): Remove.
7136 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
7137 (reg_not_set_p): New function.
7138 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
7139 (cprop_insn): Likewise.
7140 (cprop_jump): Use FOR_EACH_EDGE.
7142 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
7145 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
7146 (rank_for_schedule): Use scheduled_insns vector instead of
7147 last_scheduled_insn.
7148 (ok_for_early_queue_removal): Likewise.
7149 (queue_to_ready): Search forward in nonscheduled_insns_begin if
7151 (choose_ready): Likewise.
7152 (commit_schedule): Use VEC_iterate.
7153 (schedule_block): Initialize nonscheduled_insns_begin. If we have
7154 a dbg_cnt, use it and ensure the first insn is in the ready list.
7155 (haifa_sched_init): Allocate scheduled_insns.
7156 (sched_extend_ready_list): Don't allocate it; reserve space.
7157 (haifa_sched_finish): Free it.
7159 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7161 * optc-gen.awk: Always remove type from Variable entry before
7162 recording in var_seen.
7164 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
7166 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
7167 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
7168 call to tidy_fallthru_edges.
7170 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7172 * doc/options.texi (ToLower): Document.
7173 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
7174 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
7175 * opts.h (cl_option): Add cl_tolower field.
7176 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
7177 arguments with lowercase strings.
7178 * config/rx/rx.opt (mcpu=): Add ToLower.
7179 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
7182 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7184 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
7186 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7188 * config/vax/vax.c: Include reload.h.
7190 2011-04-04 Anatoly Sokolov <aesok@post.ru>
7192 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
7193 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7194 (sparc_preferred_reload_class): New function.
7196 2011-04-04 Jakub Jelinek <jakub@redhat.com>
7199 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7200 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
7202 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
7204 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
7205 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
7207 2011-04-03 Anatoly Sokolov <aesok@post.ru>
7209 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
7210 (ASM_OUTPUT_ALIGNED_BSS): Define.
7212 2011-04-03 Michael Matz <matz@suse.de>
7214 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
7215 and next_slot members.
7216 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
7217 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
7218 (lto_streamer_cache_append): Declare.
7219 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
7220 unsigned index, remove offset parameter, ensure that we append
7221 or update existing entries.
7222 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
7223 parameter, update next_slot for append.
7224 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
7226 (lto_streamer_cache_insert_at): Likewise.
7227 (lto_streamer_cache_append): New function.
7228 (lto_streamer_cache_lookup): Use unsigned index.
7229 (lto_streamer_cache_get): Likewise.
7230 (lto_record_common_node): Don't test tree_node_can_be_shared.
7231 (preload_common_node): Adjust call to lto_streamer_cache_insert.
7232 (lto_streamer_cache_delete): Don't free offsets member.
7233 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
7234 (lto_output_string_with_length): Use lto_output_data_stream.
7235 (lto_output_tree_header): Remove ix parameter, don't write it.
7236 (lto_output_builtin_tree): Likewise.
7237 (lto_write_tree): Adjust callers to above, don't track and write
7238 offset, write unsigned index.
7239 (output_unreferenced_globals): Don't emit all global vars.
7240 (write_global_references): Use unsigned indices.
7241 (lto_output_decl_state_refs): Likewise.
7242 (write_symbol): Likewise.
7243 * lto-streamer-in.c (lto_input_chain): Move earlier.
7244 (input_function): Use unsigned index.
7245 (input_alias_pairs): Don't read and then ignore all global vars.
7246 (lto_materialize_tree): Remove ix_p parameter, don't read index,
7247 don't pass it back, use lto_streamer_cache_append.
7248 (lto_register_var_decl_in_symtab): Use unsigned index.
7249 (lto_register_function_decl_in_symtab): Likewise.
7250 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
7252 (lto_get_builtin_tree): Don't read index, use
7253 lto_streamer_cache_append.
7254 (lto_read_tree): Adjust call to lto_materialize_tree.
7256 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
7257 don't use function calls in arguments to MIN.
7259 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
7262 * gimple.c (gimple_type_leader_entry): Mark deletable.
7264 2011-04-03 Alan Modra <amodra@gmail.com>
7266 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
7268 2011-04-03 Michael Matz <matz@suse.de>
7270 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
7272 * tree.h (tree_decl_non_common.vindex): Adjust comment.
7274 2011-04-03 Michael Matz <matz@suse.de>
7276 * cgraphbuild.c (record_reference): Canonicalize constructor values.
7277 * gimple-fold.c (canonicalize_constructor_val): Accept being called
7278 without function context.
7279 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
7280 current_function_decl and cfun.
7282 2011-04-03 Michael Matz <matz@suse.de>
7284 * tree.c (decl_init_priority_insert): Don't create entry for
7286 (decl_fini_priority_insert): Ditto.
7287 (fields_compatible_p, find_compatible_field): Remove.
7288 * tree.h (fields_compatible_p, find_compatible_field): Remove.
7289 * gimple.c (gimple_compare_field_offset): Adjust block comment.
7291 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
7293 * combine.c (try_combine): Remove useless local variable.
7295 2011-04-03 Richard Guenther <rguenther@suse.de>
7296 Ira Rosen <ira.rosen@linaro.org>
7298 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
7299 non-variable offsets and compare the remaining bases of the two
7300 accesses instead of looking for exact same data-ref.
7302 2011-04-02 Kai Tietz <ktietz@redhat.com>
7305 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
7307 * i386.c (ix86_is_msabi_thiscall): New helper function.
7308 (ix86_is_type_thiscall): New helper function.
7309 (ix86_comp_type_attributes): Handle thiscall for method-functions
7311 (init_cumulative_args): Likewise.
7312 (find_drap_reg): Likewise.
7313 (ix86_static_chain): Likewise.
7314 (x86_this_parameter): Likewise.
7315 (x86_output_mi_thunk): Likewise.
7317 2011-04-01 Olivier Hainque <hainque@adacore.com>
7318 Nicolas Setton <setton@adacore.com>
7319 Eric Botcazou <ebotcazou@adacore.com>
7321 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
7322 (add_gnat_descriptive_type_attribute): New function.
7323 (gen_array_type_die): Call it.
7324 (gen_enumeration_type_die): Likewise.
7325 (gen_struct_or_union_type_die): Likewise.
7326 (modified_type_die): Likewise.
7327 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
7328 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
7329 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
7331 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7334 * dwarf2out.c (resolve_addr): Don't call force_decl_die
7335 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
7338 2011-03-17 Richard Guenther <rguenther@suse.de>
7341 * lto-cgraph.c (input_overwrite_node): Clear the abstract
7342 origin for decls in other ltrans units.
7343 (input_varpool_node): Likewise.
7345 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7348 * expr.c (expand_assignment): Handle all possibilities
7349 if TO_RTX is CONCAT.
7350 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
7351 (store_split_bit_field): If SUBREG_REG (op0) or
7352 op0 itself has smaller mode than word, return it
7353 for offset 0 and const0_rtx for out-of-bounds stores.
7354 If word is const0_rtx, skip it.
7356 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
7358 * config/h8300/h8300.c (print_operand_address): Rename to...
7359 (h8300_print_operand_address): ...this. Make static. Adjust comments.
7360 Call h8300_print_operand and h8300_print_operand_address instead of
7361 print_operand and print_operand_address. Declare.
7362 (print_operand): Renake to...
7363 (h8300_print_operand): ...this. Make static. Adjust comments.
7364 Call h8300_print_operand instead of print_operand. Declare.
7365 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
7366 (h8300_register_move_cost): Likewise.
7367 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
7368 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
7369 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
7370 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
7371 * config/h8300/h8300-protos.h (print_operand): Delete.
7372 (print_operand_address): Delete.
7374 2011-04-01 Richard Henderson <rth@redhat.com>
7377 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
7378 in strict mode before dwarf4. Re-order tests to early out
7379 before switching sections.
7381 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
7383 * config/h8300/constraints.md: New file.
7384 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
7385 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
7386 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
7387 * config/h8300/predicates.md (bit_operand): Likewise.
7388 (incdec_operand): Use satisfies_constraint_M and
7389 satisfies_constraint_O. Don't use C code block.
7390 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
7391 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
7392 (compute_mov_length): Use satisfies_constraint_G.
7393 (fix_bit_operand): Use satisfies_constraint_U.
7394 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
7395 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
7396 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
7397 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
7398 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
7399 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
7400 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7401 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
7402 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
7403 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
7404 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
7405 (EXTRA_MEMORY_CONSTRAINT): Delete.
7407 2011-04-01 Andrew Pinski <pinskia@gmail.com>
7408 Michael Meissner <meissner@linux.vnet.ibm.com>
7411 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
7412 operands, as per the specifications.
7414 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
7415 (vec_extract_evenv4sf): Ditto.
7416 (vec_extract_evenv8hi): Ditto.
7417 (vec_extract_evenv16qi): Ditto.
7418 (vec_extract_oddv4si): Ditto.
7420 2011-03-31 Mark Wielaard <mjw@redhat.com>
7422 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
7423 high_pc attribute if the CU has no associated code. Only output
7424 DW_AT_entry_pc for CU if not generating strict dwarf and
7427 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
7429 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
7430 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
7432 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
7433 * final.c (final_start_function): Call the new function rather
7434 than using a NULL argument for dwarf2out_frame_debug.
7436 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
7437 that contains the prologue.
7439 * haifa-sched.c (queue_insn): New arg REASON. All callers
7440 changed. Print it in debugging output.
7442 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
7444 * sched-ebb.c (begin_schedule_ready): Remove second argument.
7445 Split most of the code into...
7446 (begin_move_insn): ... here. New function.
7447 (ebb_sched_info): Add a pointer to it.
7448 * haifa-sched.c (scheduled_insns): New static variable.
7449 (sched_extend_ready_list): Allocate it.
7450 (schedule_block): Use it to record the order of scheduled insns.
7451 Perform RTL changes to move insns only after all scheduling
7452 decisions have been made.
7453 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
7454 begin_move_insn field.
7455 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7456 * sched-int.h (struct haifa_sched_info): Remove second argument
7457 from begin_schedule_ready hook. Add new member begin_move_insn.
7458 * sched-rgn.c (begin_schedule_ready): Remove second argument.
7459 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
7461 * haifa-sched.c (prune_ready_list): New function, broken out of
7463 (schedule_block): Use it.
7465 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7467 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
7469 2011-04-01 Kai Tietz <ktietz@redhat.com>
7471 * config.gcc (*-*-mingw*): Allow as option the
7472 posix threading model.
7473 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
7474 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
7476 (CPP_SPEC): Add pthread/no-pthread handling.
7477 (LIB_SPEC): Likewise.
7478 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
7479 (LIB_SPEC): Likewise.
7480 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
7481 flag to pass -pthread option for shared libgcc build.
7482 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
7483 for shared libgcc build.
7484 * config/i386/t-mingw-pthread: New file.
7485 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
7486 New define to enable use of library pthread by default.
7487 * config/i386/mingw.opt (pthread): New driver option.
7488 (no-pthread): New driver option.
7489 * config/i386/cygming.opt: Make sure trailing empty line is retained.
7490 * config/i386/mingw-w64.opt: Likewise.
7492 2011-04-01 Gary Funck <gary@intrepid.com>
7494 * c-decl.c (grokdeclarator): Fix formatting.
7496 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7498 * expr.c (emit_block_move_via_movmem): Use n_generator_args
7499 instead of n_operands.
7500 (set_storage_via_setmem): Likewise.
7501 * optabs.c (maybe_gen_insn): Likewise.
7502 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
7503 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
7504 (mips_expand_builtin_direct): Likewise.
7505 * config/spu/spu.c (expand_builtin_args): Likewise.
7507 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7509 * recog.h (insn_data_d): Add n_generator_args.
7510 * genoutput.c (data): Likewise.
7511 (output_insn_data): Print it.
7512 (max_opno, num_dups): Delete.
7513 (scan_operands): Just fill in "d->operand[...]".
7514 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
7516 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7518 * gensupport.h (pattern_stats): New structure.
7519 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
7520 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
7521 (max_operand_1, max_operand_vec): Delete.
7522 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
7524 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
7526 * emit-rtl.c (emit_pattern_after_setloc): New function.
7527 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
7528 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
7529 (emit_pattern_after): New function.
7530 (emit_insn_after, emit_jump_insn_after): Call it.
7531 (emit_call_insn_after, emit_debug_insn_after): Likewise.
7532 (emit_pattern_before_setloc): New function.
7533 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
7534 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
7536 (emit_pattern_before): New function.
7537 (emit_insn_before, emit_jump_insn_before): Call it.
7538 (emit_call_insn_before, emit_debug_insn_before): Likewise.
7540 2011-03-31 Richard Henderson <rth@redhat.com>
7542 * dwarf2out.c (dw_separate_line_info_ref): Remove.
7543 (dw_separate_line_info_entry): Remove.
7544 (enum dw_line_info_opcode): New.
7545 (dw_line_info_entry): Use it.
7546 (dw_line_info_table, dw_line_info_table_p): New.
7547 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
7548 (line_info_table, line_info_label_num): Remove.
7549 (line_info_table_in_use): Remove.
7550 (separate_line_info_table): Remove.
7551 (separate_line_info_table_allocated): Remove.
7552 (separate_line_info_table_in_use): Remove.
7553 (LINE_INFO_TABLE_INCREMENT): Remove.
7554 (line_info_label_num): New.
7555 (cur_line_info_table): New.
7556 (text_section_line_info, cold_text_section_line_info): New.
7557 (separate_line_info): New.
7558 (SEPARATE_LINE_CODE_LABEL): Remove.
7559 (print_dwarf_line_table): Remove.
7560 (debug_dwarf): Don't dump it.
7561 (output_one_line_info_table): New.
7562 (output_line_info): Use it.
7563 (new_line_info_table): New.
7564 (set_cur_line_info_table): New.
7565 (dwarf2out_switch_text_section): Use it.
7566 (dwarf2out_begin_function): Likewise.
7567 (push_dw_line_info_entry): New.
7568 (dwarf2out_source_line): Rewrite for new line info tables.
7569 (dwarf2out_init): Remove dead initailizations.
7571 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7573 * opts.h (cl_option): Add comments to fields. Add bit-fields for
7575 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
7576 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
7577 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
7578 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
7579 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
7580 * opt-functions.awk (flag_init, switch_bit_fields): New.
7581 (switch_flags): Don't handle flags moved to bit-fields. Don't
7582 generate CL_MISSING_OK or CL_SAVE.
7583 * optc-gen.awk: Update to generate bit-field output as well as
7585 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
7586 bit-field instead of CL_REJECT_DRIVER flag.
7587 * opts-common.c (generate_canonical_option,
7588 decode_cmdline_option): Use bit-fields instead of CL_* flags.
7589 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
7590 instead of CL_REJECT_NEGATIVE flag.
7591 * toplev.c (print_switch_values): Use cl_report bit-field instead
7594 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7596 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
7597 a zero minimum index only if it is redundant.
7599 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
7601 PR rtl-optimization/48381
7602 * ira-color.c (assign_hard_reg): Use hard reg set intersection
7603 instead of ira_class_hard_reg_index for calculating conflicting
7606 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
7608 * cprop.c: Clean up hash table building.
7609 (reg_avail_info): Remove.
7610 (oprs_available_p): Remove.
7611 (record_last_reg_set_info): Remove.
7612 (record_last_set_info): Remove.
7613 (reg_available_p): New function.
7614 (gcse_constant_p): Do not treat unfolded conditions as constants.
7615 (make_set_regs_unavailable): New function.
7616 (hash_scan_set): Simplify with new reg_available_p.
7617 (compute_hash_table_work): Traverse insns stream only once.
7618 Do not compute reg_avail_info. Traverse insns in reverse order.
7619 Record implicit sets after recording explicit sets from the block.
7621 2011-03-31 Michael Matz <matz@suse.de>
7623 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
7625 2011-03-31 Anatoly Sokolov <aesok@post.ru>
7627 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
7628 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
7629 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7630 (h8300_mode_dependent_address_p): New function.
7631 (h8300_get_index): Make static.
7633 2011-03-31 Jeff Law <law@redhat.com>
7635 * reload1.c (elimination_effects): Fix typo in recent change.
7637 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
7638 typo potentially leading to null pointer dereference.
7640 * caller-save.c (new_saved_hard_reg): Eliminate return value.
7641 (setup_save_areas): Corresponding changes to avoid useless
7644 * jump.c (reversed_comparison_code_parts): Avoid successive return
7645 statements when REVERSE_CONDITION is defined.
7647 * expr.c (expand_assignment): Avoid useless assignments.
7648 (expand_expr_real_1): Likewise.
7649 (expand_expr_real_2): Avoid useless statements.
7651 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
7653 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7655 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
7658 * stmt.c (expand_expr_stmt): Avoid useless assignment.
7660 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7663 * doc/tm.texi.in (TARGET_VERSION): Remove.
7664 * doc/tm.texi: Regenerate.
7665 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
7666 * collect2.c (main): Don't use TARGET_VERSION.
7667 * mips-tdump.c (main): Don't use TARGET_VERSION.
7668 * mips-tfile.c (main): Don't use TARGET_VERSION.
7669 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
7670 * config/rs6000/vxworksae.h: Remove.
7671 * config/alpha/alpha.h (TARGET_VERSION): Remove.
7672 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
7673 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
7674 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
7675 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7676 * config/arm/arm.h (TARGET_VERSION): Remove.
7677 * config/arm/coff.h (TARGET_VERSION): Remove.
7678 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
7679 * config/arm/elf.h (TARGET_VERSION): Remove.
7680 * config/arm/freebsd.h (TARGET_VERSION): Remove.
7681 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
7682 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
7683 * config/arm/pe.h (TARGET_VERSION): Remove.
7684 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
7685 * config/arm/semi.h (TARGET_VERSION): Remove.
7686 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
7687 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
7688 * config/arm/vxworks.h (TARGET_VERSION): Remove.
7689 * config/avr/avr.h (TARGET_VERSION): Remove.
7690 * config/bfin/bfin.h (TARGET_VERSION): Remove.
7691 * config/fr30/fr30.h (TARGET_VERSION): Remove.
7692 * config/frv/frv.h (TARGET_VERSION): Remove.
7693 * config/h8300/h8300.h (TARGET_VERSION): Remove.
7694 * config/i386/cygwin.h (TARGET_VERSION): Remove.
7695 * config/i386/darwin.h (TARGET_VERSION): Remove.
7696 * config/i386/darwin64.h (TARGET_VERSION): Remove.
7697 * config/i386/djgpp.h (TARGET_VERSION): Remove.
7698 * config/i386/freebsd.h (TARGET_VERSION): Remove.
7699 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
7700 * config/i386/gnu.h (TARGET_VERSION): Remove.
7701 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
7702 * config/i386/i386elf.h (TARGET_VERSION): Remove.
7703 * config/i386/linux.h (TARGET_VERSION): Remove.
7704 * config/i386/linux64.h (TARGET_VERSION): Remove.
7705 * config/i386/lynx.h (TARGET_VERSION): Remove.
7706 * config/i386/mingw32.h (TARGET_VERSION): Remove.
7707 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
7708 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
7709 * config/i386/netware.h (TARGET_VERSION): Remove.
7710 * config/i386/nto.h (TARGET_VERSION): Remove.
7711 * config/i386/openbsd.h (TARGET_VERSION): Remove.
7712 * config/i386/vxworks.h (TARGET_VERSION): Remove.
7713 * config/ia64/elf.h (TARGET_VERSION): Remove.
7714 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
7715 * config/ia64/hpux.h (TARGET_VERSION): Remove.
7716 * config/ia64/linux.h (TARGET_VERSION): Remove.
7717 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7718 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
7719 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7720 * config/lm32/lm32.h (TARGET_VERSION): Remove.
7721 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
7722 * config/m32c/m32c.h (TARGET_VERSION): Remove.
7723 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
7724 * config/m32r/m32r.h (TARGET_VERSION): Remove.
7725 * config/m68k/linux.h (TARGET_VERSION): Remove.
7726 * config/m68k/m68k.h (TARGET_VERSION): Remove.
7727 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
7728 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
7729 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
7730 * config/mep/mep.h (TARGET_VERSION): Remove.
7731 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
7732 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7733 * config/mips/iris6.h (MACHINE_TYPE): Remove.
7734 * config/mips/linux.h (TARGET_VERSION): Remove.
7735 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
7736 * config/mips/vxworks.h (TARGET_VERSION): Remove.
7737 * config/mmix/mmix.h (TARGET_VERSION): Remove.
7738 * config/mn10300/linux.h (TARGET_VERSION): Remove.
7739 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
7740 * config/pa/pa.h (TARGET_VERSION): Remove.
7741 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
7742 * config/picochip/picochip.h (TARGET_VERSION): Remove.
7743 * config/rs6000/aix.h (TARGET_VERSION): Remove.
7744 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
7745 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
7746 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
7747 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
7748 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
7749 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
7750 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
7751 * config/rs6000/linux.h (TARGET_VERSION): Remove.
7752 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
7753 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
7754 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
7755 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
7756 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
7757 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
7758 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
7759 * config/s390/linux.h (TARGET_VERSION): Remove.
7760 * config/s390/s390.h (TARGET_VERSION): Remove.
7761 * config/s390/tpf.h (TARGET_VERSION): Remove.
7762 * config/score/score.h (TARGET_VERSION): Remove.
7763 * config/sh/linux.h (TARGET_VERSION): Remove.
7764 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
7765 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
7766 * config/sh/sh.h (TARGET_VERSION): Remove.
7767 * config/sh/sh64.h (TARGET_VERSION): Remove.
7768 * config/sh/superh.h (TARGET_VERSION): Remove.
7769 * config/sh/vxworks.h (TARGET_VERSION): Remove.
7770 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
7771 * config/sparc/linux.h (TARGET_VERSION): Remove.
7772 * config/sparc/linux64.h (TARGET_VERSION): Remove.
7773 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
7774 TARGET_NAME32, TARGET_NAME): Remove.
7775 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
7776 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
7777 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
7778 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
7779 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
7780 * config/spu/spu.h (TARGET_VERSION): Remove.
7781 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
7782 * config/v850/v850.h (TARGET_VERSION): Remove.
7783 * config/vax/linux.h (TARGET_VERSION): Remove.
7784 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
7785 * config/xtensa/elf.h (TARGET_VERSION): Remove.
7786 * config/xtensa/linux.h (TARGET_VERSION): Remove.
7788 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7791 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
7792 frame-related from frame-unrelated adjustments to the stack pointer.
7794 2011-03-31 Jakub Jelinek <jakub@redhat.com>
7796 * common.opt (fdebug-types-section): Move earlier.
7797 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
7799 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
7801 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
7804 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
7806 * tree.h (CASE_CHAIN): Define.
7807 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
7808 (gimple_redirect_edge_and_branch): Likewise.
7810 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7813 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
7816 2011-03-30 Jeff Law <law@redhat.com>
7818 * PR bootstrap/48371
7819 * reload1.c (reload): Fix botch in last change.
7821 * reload.h (struct reload): Fix typo introduced in last change.
7823 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7825 * config/arm/arm.opt (mhard-float, msoft-float): Mark
7826 Undocumented. Remove help text.
7827 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
7830 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7832 * doc/options.texi (NegativeAlias): Document.
7833 (Alias): Mention NegativeAlias.
7834 * opt-functions.awk: Handle NegativeAlias.
7835 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
7836 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
7837 * opts.h (CL_NEGATIVE_ALIAS): Define.
7838 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
7839 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
7841 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
7843 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7844 mno-spe and mno-isel instead of mspe=no and -misel=no.
7846 2011-03-29 Mark Wielaard <mjw@redhat.com>
7848 * common.opt (fdebug-types-section): New flag.
7849 * doc/invoke.texi: Document new -fno-debug-types-section flag.
7850 * dwarf2out.c (use_debug_types): New define.
7851 (struct die_struct): Mark die_id with GTY desc use_debug_types.
7852 (print_die): Guard output of type unit signatures using
7854 (build_abbrev_table): Replace assert of dwarf_version >= 4
7855 with assert on use_debug_types.
7856 (size_of_die): Likewise.
7857 (unmark_dies): Likewise.
7858 (value_format): Decide AT_ref_external form on use_debug_types.
7859 (output_die): Replace dwarf_version version check guard with
7860 use_debug_types where appropriate.
7861 (modified_type_die): Likewise.
7862 (gen_reference_type_die): Likewise.
7863 (dwarf2out_start_source_file): Likewise.
7864 (dwarf2out_end_source_file): Likewise.
7865 (prune_unused_types_walk_attribs): Likewise.
7866 (dwarf2out_finish): Likewise.
7868 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7870 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
7872 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7874 PR rtl-optimization/48332
7875 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
7876 mode of input operand N and modeN to its actual mode.
7878 2011-03-30 Jeff Law <law@redhat.com>
7880 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
7881 define accessor macro.
7882 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
7883 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
7884 (reg_equiv_init): Likewise.
7885 (reg_equivs_size): New variable.
7886 (reg_equiv_init_size): Remove.
7887 (allocate_initial_values): Move prototype to here from....
7888 * integrate.h (allocate_initial_values): Remove prototype.
7889 * integrate.c: Include reload.h.
7890 (allocate_initial_values): Corresponding changes.
7891 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
7892 (fix_reg_equiv_init, no_equiv): Corresponding changes.
7893 (update_equiv_regs): Corresponding changes.
7894 (ira): Corresponding changes.
7895 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
7896 (push_secondary_reload): Corresponding changes.
7897 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
7898 (make_memloc, find_reloads_address): Corresponding changes.
7899 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
7900 (find_reloads_address_1): Corresponding changes.
7901 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
7902 (refers_to_regno_for_reload_p): Corresponding changes.
7903 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
7904 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
7905 * reload1.c: Include ggc.h.
7906 (grow_reg_equivs): New function.
7907 (replace_pseudos_in, reload): Corresponding changes.
7908 (calculate_needs_all_insns, alter_regs): Corresponding changes.
7909 (eliminate_regs_1, elimination_effects): Corresponding changes.
7910 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
7911 (delete_output_reload): Likewise.
7912 * caller-save.c (mark_referenced_regs): Corresponding changes.
7913 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
7914 * frv/predicates.md (frv_load_operand): Corresponding changes.
7915 * microblaze/microblaze.c (double_memory_operand): Corresponding
7917 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
7918 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
7919 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
7920 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
7921 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
7923 * pa/pa.c (emit_move_sequence): Corresponding changes.
7924 * vax/vax.c (nonindexed_address_p): Corresponding changes.
7926 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7929 * config/arm/arm.c (coproc_secondary_reload_class): Handle
7930 structure modes. Don't check neon_vector_mem_operand for
7931 vector or structure modes.
7933 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7934 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7937 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
7938 operand 1 and reshuffle the operands to match.
7939 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
7941 2011-03-30 Christian Schüler <cschueler@gmx.de>
7944 * config/c.opt (F): Added 'Driver' to -F option.
7947 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
7949 * config/darwin.opt: Added '-arch' option.
7951 2011-03-30 Nick Clifton <nickc@redhat.com>
7953 * config/rx/rx.md: Add peepholes and patterns to combine
7954 extending loads and simple arithmetic instructions.
7955 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
7956 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
7957 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
7958 modes to use pre-decrement and post-increment addressing.
7959 (rx_is_restricted_memory_address): Add range checking of REG+INT
7961 (rx_print_operand): Add support for %Q. Fix handling of %Q.
7962 (rx_memory_move_cost): Adjust cost of stores.
7963 (rx_adjust_insn_length): New function.
7965 2011-03-30 Jakub Jelinek <jakub@redhat.com>
7968 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7969 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
7970 matching arg00/arg01 types.
7972 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
7974 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
7975 last_location to UNKNOWN_LOCATION.
7977 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
7980 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
7983 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7984 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7987 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
7989 (sparc_cpu): Likewise.
7990 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
7993 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7997 PR rtl-optimization/48345
7998 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
7999 hard regs for given mode from profitable regs when doing secondary
8002 2011-03-29 Jeff Law <law@redhat.com>
8005 * tree-ssa-threadupdate.c (struct redirection_data): Remove
8006 do_not_duplicate field.
8007 (lookup_redirection_data): Corresponding changes.
8008 (create_duplicates): Always create a template block.
8009 (redirect_edges): Remove code which reused the original block
8010 when it was going to become unreachable code.
8011 (thread_block): Don't set do_not_duplicate field.
8013 2011-03-29 Joseph Myers <joseph@codesourcery.com>
8015 * lto-opts.c (register_user_option_p, lto_register_user_option):
8016 Make type argument unsigned.
8017 * lto-streamer.h (lto_register_user_option): Make type argument
8019 * opth-gen.awk: Make CL_* macros unsigned.
8020 * opts-common.c (find_opt): Make lang_mask argument unsigned.
8021 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
8022 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
8023 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
8024 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
8025 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
8026 (find_opt): Make lang_mask argument unsigned.
8028 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8030 PR rtl-optimization/48331
8031 PR rtl-optimization/48334
8032 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
8033 for any used algorithm.
8035 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8037 * ira-conflicts.c (build_object_conflicts): Add unused attribute
8040 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
8042 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
8043 (alpha_option_override): Don't set alpha_sr_alias_set.
8044 (emit_frame_store_1): Use gen_frame_mem rather than calling
8046 (alpha_expand_epilogue): Ditto.
8048 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
8050 PR tree-optimization/48290
8051 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
8052 vectorization, check that relevant phis in the basic block after
8053 the inner loop are really inner loop's exit phis.
8055 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
8058 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
8059 (cached_dw_loc_list_def): New structure.
8060 (cached_dw_loc_list): New typedef.
8061 (cached_dw_loc_list_table): New variable.
8062 (cached_dw_loc_list_table_hash): New function.
8063 (cached_dw_loc_list_table_eq): Likewise.
8064 (add_location_or_const_value_attribute): Take a bool cache_p.
8065 Cache the list when the parameter is true.
8066 (gen_formal_parameter_die): Update caller.
8067 (gen_variable_die): Likewise.
8068 (dwarf2out_finish): Likewise.
8069 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
8070 while generating debug info for the decl.
8071 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
8072 (dwarf2out_init): Initialize cached_dw_loc_list_table.
8073 (resolve_addr): Cache the result of resolving a chain of
8076 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
8078 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
8079 conflict object hard regset nodes have intersecting hard reg sets.
8081 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
8082 after regstat_init_n_sets_and_refs.
8084 * ira.c: Add more comments at the top.
8085 (setup_stack_reg_pressure_class, setup_pressure_classes):
8086 Add comments how we compute the register pressure classes.
8087 (setup_allocno_and_important_classes): Add more comments.
8088 (setup_class_translate_array, reorder_important_classes)
8089 (setup_reg_class_relations): Add comments.
8091 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
8094 * ira-color.c: Add 2011 to the Copyright line.
8095 (assign_hard_reg): Add more comments.
8096 (improve_allocation): Ditto.
8098 * ira-costs.c: Add 2011 to the Copyright line.
8099 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
8101 (setup_regno_cost_classes_by_mode): Ditto.
8103 Initial patches from ira-improv branch:
8105 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8107 * ira-build.c (ira_create_object): Remove initialization of
8108 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
8109 (ira_create_allocno): Remove initialization of
8110 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
8111 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
8112 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8113 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
8114 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
8115 Initialize ALLOCNO_ADD_DATA.
8116 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
8117 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
8119 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
8120 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
8122 * ira.c (ira_reallocate): Remove.
8123 (setup_pressure_classes): Call
8124 ira_init_register_move_cost_if_necessary. Use
8125 ira_register_move_cost instead of ira_get_register_move_cost.
8126 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
8127 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
8129 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
8130 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8131 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
8132 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
8133 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
8134 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
8136 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
8137 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8138 (struct allocno_color_data): New.
8139 (allocno_color_data_t): New typedef.
8140 (allocno_color_data): New definition.
8141 (ALLOCNO_COLOR_DATA): New macro.
8142 (struct object_color_data): New.
8143 (object_color_data_t): New typedef.
8144 (object_color_data): New definition.
8145 (OBJECT_COLOR_DATA): New macro.
8146 (update_copy_costs, calculate_allocno_spill_cost): Call
8147 ira_init_register_move_cost_if_necessary. Use
8148 ira_register_move_cost instead of ira_get_register_move_cost.
8149 (move_spill_restore, update_curr_costs): Ditto.
8150 (allocno_spill_priority): Make it inline.
8151 (color_pass): Allocate and free allocno_color_dat and object_color_data.
8152 (struct coalesce_data, coalesce_data_t): New.
8153 (allocno_coalesce_data): New definition.
8154 (ALLOCNO_COALESCE_DATA): New macro.
8155 (merge_allocnos, coalesced_allocno_conflict_p): Use
8156 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
8157 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
8158 (coalesce_allocnos): Ditto.
8159 (setup_coalesced_allocno_costs_and_nums): Ditto.
8160 (collect_spilled_coalesced_allocnos): Ditto.
8161 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
8162 (setup_slot_coalesced_allocno_live_ranges): Ditto.
8163 (coalesce_spill_slots): Ditto.
8164 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
8165 free allocno_coalesce_data.
8167 * ira-conflicts.c: Fix formatting.
8168 (process_regs_for_copy): Call
8169 ira_init_register_move_cost_if_necessary. Use
8170 ira_register_move_cost instead of ira_get_register_move_cost.
8171 (build_object_conflicts): Optimize.
8173 * ira-costs.c (record_reg_classes): Optimize. Call
8174 ira_init_register_move_cost_if_necessary. Use
8175 ira_register_move_cost, ira_may_move_in_cost, and
8176 ira_may_move_out_cost instead of ira_get_register_move_cost and
8177 ira_get_may_move_cost.
8178 (record_address_regs): Ditto.
8179 (scan_one_insn): Optimize.
8180 (find_costs_and_classes): Optimize.
8181 (process_bb_node_for_hard_reg_moves): Call
8182 ira_init_register_move_cost_if_necessary. Use
8183 ira_register_move_cost instead of ira_get_register_move_cost.
8185 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
8186 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
8187 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
8188 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
8190 (ira_initiate_emit_data, ira_finish_emit_data)
8191 (create_new_allocno): New functions.
8192 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
8193 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
8194 Use ira_register_move_cost instead of ira_get_register_move_cost.
8196 * ira-int.h: Fix some comments.
8197 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
8198 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8199 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
8200 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
8202 (struct ira_allocno): Make mode and aclass a bitfield. Move other
8203 bitfield after mode. Make hard_regno a short int. Make
8204 hard_regno short. Remove first_coalesced_allocno and
8205 next_coalesced_allocno. Move mem_optimized_dest_p,
8206 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
8207 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
8208 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
8209 temp, colorable_p. Add new member add_data.
8210 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
8211 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
8212 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
8213 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
8214 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
8215 (ALLOCNO_ADD_DATA): New macro.
8216 (ira_emit_data_t): New typedef.
8217 (struct ira_emit_data): New. Move mem_optimized_dest_p,
8218 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
8219 from struct ira_allocno.
8220 (ALLOCNO_EMIT_DATA): New macro.
8221 (ira_allocno_emit_data, allocno_emit_reg): New.
8222 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
8223 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
8224 (OBJECT_ADD_DATA): New macro.
8225 (ira_reallocate): Remove.
8226 (ira_initiate_emit_data, ira_finish_emit_data): New.
8227 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
8228 (ira_init_register_move_cost_if_necessary): New.
8229 (ira_object_conflict_iter_next): Merge into
8230 ira_object_conflict_iter_cond.
8231 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
8233 * ira-live.c (process_single_reg_class_operands): Call
8234 ira_init_register_move_cost_if_necessary. Use
8235 ira_register_move_cost instead of ira_get_register_move_cost.
8237 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8239 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
8241 * ira-costs.c: Fix formatting.
8242 (cost_classes, cost_classes_num): Remove.
8243 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
8244 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
8245 (cost_classes_del, cost_classes_htab): New.
8246 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
8247 (initiate_regno_cost_classes, setup_cost_classes): New.
8248 (setup_regno_cost_classes_by_aclass): New.
8249 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
8250 (record_reg_classes): Use regno_cost_classes instead of
8251 cost_classes. Move checking opposite operand up.
8252 (record_address_regs): Use regno_cost_classes
8253 instead of cost_classes.
8254 (scan_one_insn): Ditto. Use always general register.
8255 (print_allocno_costs): Use regno_cost_classes instead of
8257 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
8258 (find_costs_and_classes): Set up cost classes for each registers.
8259 Use also their mode for this. Use regno_cost_classes instead of
8261 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
8263 (free_ira_costs, ira_init_costs): Don't use cost_classes.
8264 (ira_costs, ira_set_pseudo_classes): Call
8265 initiate_regno_cost_classes and finish_regno_cost_classes.
8267 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8269 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
8271 * target.def (ira_cover_classes): Remove.
8273 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
8275 * doc/tm.texi.in: Ditto.
8277 * ira-conflicts.c: Remove mentioning cover classes from the file.
8278 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
8279 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
8281 * targhooks.c (default_ira_cover_classes): Remove.
8283 * targhooks.h (default_ira_cover_classes): Ditto.
8285 * haifa-sched.c: Remove mentioning cover classes from the file.
8286 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8287 ira_pressure_classes and ira_pressure_classes_num instead of
8288 ira_reg_class_cover_size and ira_reg_class_cover. Use
8289 sched_regno_pressure_class instead of sched_regno_cover_class.
8290 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
8291 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8293 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
8294 classes from the file.
8295 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
8296 (struct object_hard_regs, struct object_hard_regs_node): New.
8297 (struct ira_object): New members profitable_hard_regs,
8298 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
8299 (struct ira_allocno): Rename cover_class to aclass. Rename
8300 cover_class_cost and updated_cover_class_cost to class_cost and
8301 updated_class_cost. Remove splay_removed_p and
8302 left_conflict_size. Add new members colorable_p.
8303 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
8304 (ALLOCNO_COLORABLE_P): New macro.
8305 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
8306 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
8307 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
8308 (OBJECT_...): Rename parameter C to O.
8309 (OBJECT_PROFITABLE_HARD_REGS): New macro.
8310 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
8311 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
8312 (struct target_ira_int): New members x_ira_max_memory_move_cost,
8313 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
8314 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
8315 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
8316 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
8317 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
8318 x_ira_reg_class_subunion.
8319 (ira_max_memory_move_cost, ira_max_register_move_cost)
8320 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
8321 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
8322 (ira_important_class_nums, ira_reg_class_superunion): New macros.
8323 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
8324 (ira_reg_class_union): Rename to ira_reg_class_subunion.
8325 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8326 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8327 (ira_tune_allocno_costs_and_cover_classes): Rename to
8328 ira_tune_allocno_costs.
8329 (ira_debug_hard_regs_forest): New.
8330 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
8331 (ira_object_conflict_iter_next): Fix comments.
8332 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
8333 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
8334 cover_class to aclass.
8335 (ira_allocate_and_accumulate_costs): Ditto.
8336 (ira_allocate_and_set_or_copy_costs): Ditto.
8338 * opts.c (decode_options): Remove ira_cover_class check.
8340 * ira-color.c: Remove mentioning cover classes from the file. Use
8341 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
8342 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
8343 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8344 (splay-tree.h): Remove include.
8345 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
8346 before copy_freq_compare_func.
8347 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
8348 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
8350 (hard_regs_roots, hard_regs_node_vec): Ditto.
8351 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
8352 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
8353 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
8354 (create_new_object_hard_regs_node): Ditto.
8355 (add_new_object_hard_regs_node_to_forest): Ditto.
8356 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
8357 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
8359 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
8360 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
8361 (remove_unused_object_hard_regs_nodes): Ditto.
8362 (enumerate_object_hard_regs_nodes): Ditto.
8363 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
8364 (object_hard_regs_subnode_t): Ditto.
8365 (struct object_hard_regs_subnode): Ditto.
8366 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
8367 (setup_object_hard_regs_subnode_index): Ditto.
8368 (get_object_hard_regs_subnodes_num): Ditto.
8369 (form_object_hard_regs_nodes_forest): Ditto.
8370 (finish_object_hard_regs_nodes_tree): Ditto.
8371 (finish_object_hard_regs_nodes_forest): Ditto.
8372 (allocnos_have_intersected_live_ranges_p): Rename to
8373 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8374 (pseudos_have_intersected_live_ranges_p): Rename to
8375 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8376 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
8377 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
8378 (update_copy_costs): Remove assert. Skip cost update if the hard
8379 reg does not belong the class.
8380 (assign_hard_reg): Process only profitable hard regs.
8381 (uncolorable_allocnos_num): Make it scalar.
8382 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8383 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
8384 and ira_reg_class_max_nregs.
8385 (bucket_allocno_compare_func): Check frequency first.
8386 (sort_bucket): Add compare function as a parameter.
8387 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
8388 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
8389 (push_allocno_to_stack): Rewrite for checking new allocno
8391 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
8392 (push_only_colorable): Pass new parameter to sort_bucket.
8393 (push_allocno_to_spill): Remove.
8394 (allocno_spill_priority_compare): Make it inline and rewrite.
8395 (splay_tree_allocate, splay_tree_free): Remove.
8396 (allocno_spill_sort_compare): New function.
8397 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
8398 build and use splay tree. Choose first allocno in uncolorable
8399 allocno bucket to spill. Remove setting spill cost.
8400 (all_conflicting_hard_regs): Remove.
8401 (setup_allocno_available_regs_num): Check only profitable hard
8402 regs. Print info about hard regs nodes.
8403 (setup_allocno_left_conflicts_size): Remove.
8404 (put_allocno_into_bucket): Don't call
8405 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
8406 (improve_allocation): New.
8407 (color_allocnos): Call setup_profitable_hard_regs,
8408 form_object_hard_regs_nodes_forest, improve_allocation,
8409 finish_object_hard_regs_nodes_forest. Setup spill cost.
8410 (print_loop_title): Use pressure classes.
8411 (color_allocnso): Ditto.
8412 (do_coloring): Remove allocation and freeing splay_tree_node_pool
8413 and allocnos_for_spilling.
8414 (ira_sort_regnos_for_alter_reg): Don't setup members
8415 {first,next}_coalesced_allocno.
8416 (color): Remove allocating and freeing removed_splay_allocno_vec.
8417 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
8418 prohibited_class_mode_regs.
8420 * ira-lives.c: Remove mentioning cover classes from the file. Fix
8422 (update_allocno_pressure_excess_length): Use pressure classes.
8423 (inc_register_pressure, dec_register_pressure): Check for pressure
8425 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
8426 pressure class. Use ira_reg_class_nregs instead of
8427 ira_reg_class_max_nregs.
8428 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
8429 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
8430 (single_reg_class): Use ira_reg_class_nregs instead of
8431 ira_reg_class_max_nregs.
8432 (process_bb_node_lives): Use pressure classes.
8434 * ira-emit.c: Remove mentioning cover classes from the file. Use
8435 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
8436 (change_loop): Use pressure classes.
8437 (modify_move_list): Call ira_set_allocno_class instead of
8438 ira_set_allocno_cover_class.
8440 * ira-build.c: Remove mentioning cover classes from the file. Use
8441 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
8442 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
8443 ALLOCNO_UPDATED_CLASS_COST instead of
8444 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8445 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
8446 (ira_create_allocno): Remove initialization of
8447 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
8448 ALLOCNO_COLORABLE_P.
8449 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8450 Update conflict regs for the objects.
8451 (create_cap_allocno): Remove assert. Don't propagate
8452 ALLOCNO_AVAILABLE_REGS_NUM.
8453 (ira_free_allocno_costs): New function.
8454 (finish_allocno): Change a part of code into call of
8455 ira_free_allocno_costs.
8456 (low_pressure_loop_node_p): Use pressure classes.
8457 (object_range_compare_func): Don't compare classes.
8458 (setup_min_max_conflict_allocno_ids): Ditto.
8460 * loop-invariant.c: Remove mentioning cover classes from the file.
8461 Use ira_pressure_classes and ira_pressure_classes_num instead of
8462 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
8463 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
8464 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8465 Use reg_allocno_class instead of reg_cover_class.
8466 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
8467 STACK_REG_COVER_CLASS.
8468 (get_regno_cover_class): Rename to get_regno_pressure_class.
8469 (move_loop_invariants): Initialize and finalize regstat.
8471 * ira.c: Remove mentioning cover classes from the file. Add
8472 comments about coloring without cover classes. Use ALLOCNO_CLASS
8473 instead of ALLOCNO_COVER_CLASS. Fix formatting.
8474 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
8475 setup_class_subset_and_memory_move_costs.
8476 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
8477 (setup_cover_and_important_classes): Rename to
8478 setup_allocno_and_important_classes.
8479 (setup_class_translate_array): New.
8480 (setup_class_translate): Call it for allocno and pressure classes.
8481 (cover_class_order): Rename to allocno_class_order.
8482 (comp_reg_classes_func): Use ira_allocno_class_translate instead
8483 of ira_class_translate.
8484 (reorder_important_classes): Set up ira_important_class_nums.
8485 (setup_reg_class_relations): Set up ira_reg_class_superunion.
8486 (print_class_cover): Rename to print_classes. Add parameter.
8487 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8488 Print pressure classes too.
8489 (find_reg_class_closure): Rename to find_reg_classes. Don't call
8490 setup_reg_subclasses.
8491 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8492 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8493 (setup_prohibited_class_mode_regs): Use
8494 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
8495 (clarify_prohibited_class_mode_regs): New function.
8496 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
8497 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
8498 (ira_init_once): Initialize them.
8499 (free_register_move_costs): Process them.
8500 (ira_init): Move calls of find_reg_classes and
8501 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
8502 Call clarify_prohibited_class_mode_regs.
8503 (ira_no_alloc_reg): Remove.
8504 (too_high_register_pressure_p): Use pressure classes.
8506 * sched-deps.c: Remove mentioning cover classes from the file.
8507 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8508 ira_pressure_classes and ira_pressure_classes_num instead of
8509 ira_reg_class_cover_size and ira_reg_class_cover.
8510 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
8511 sched_regno_pressure_class instead of sched_regno_cover_class.
8512 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
8513 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8515 * ira.h: Add 2010 to Copyright.
8516 (ira_no_alloc_reg): Remove external.
8517 (struct target_ira): Rename x_ira_hard_regno_cover_class,
8518 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
8519 x_ira_class_translate to x_ira_hard_regno_allocno_class,
8520 x_ira_allocno_classes_num, x_ira_allocno_classes, and
8521 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
8522 x_ira_pressure_classes, x_ira_pressure_class_translate, and
8523 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
8524 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
8525 x_ira_no_alloc_regs.
8526 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8527 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
8528 ira_allocno_classes_num and ira_allocno_classes.
8529 (ira_class_translate): Rename to ira_allocno_class_translate.
8530 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
8531 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
8532 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8533 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
8534 (ira_no_alloc_regs): New.
8536 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
8537 classes from the file. Use ALLOCNO_CLASS instead of
8538 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
8539 ALLOCNO_COVER_CLASS_COST.
8540 (regno_cover_class): Rename to regno_aclass.
8541 (record_reg_classes): Use ira_reg_class_subunion instead of
8542 ira_reg_class_union.
8543 (record_address_regs): Check overflow.
8544 (scan_one_insn): Ditto.
8545 (print_allocno_costs): Print total mem cost fore regional allocation.
8546 (print_pseudo_costs): Use REG_N_REFS.
8547 (find_costs_and_classes): Use classes intersected with them on the
8548 1st pass. Check overflow. Use ira_reg_class_subunion instead of
8549 ira_reg_class_union. Use ira_allocno_class_translate and
8550 regno_aclass instead of ira_class_translate and regno_cover_class.
8551 Modify code for finding regno_aclass. Setup preferred classes for
8553 (setup_allocno_cover_class_and_costs): Rename to
8554 setup_allocno_class_and_costs. Use regno_aclass instead of
8555 regno_cover_class. Use ira_set_allocno_class instead of
8556 ira_set_allocno_cover_class.
8557 (init_costs, finish_costs): Use regno_aclass instead of
8559 (ira_costs): Use setup_allocno_class_and_costs instead of
8560 setup_allocno_cover_class_and_costs.
8561 (ira_tune_allocno_costs_and_cover_classes): Rename to
8562 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
8563 by processing objects. Use ira_reg_class_max_nregs instead of
8564 ira_reg_class_nregs.
8566 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
8568 * sched-int.h: Remove mentioning cover classes from the file.
8569 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
8571 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
8572 classes from the file.
8573 (struct reg_pref): Rename coverclass into allocnoclass.
8574 (reg_cover_class): Rename to reg_allocno_class.
8576 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
8578 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
8580 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
8582 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
8584 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
8586 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
8588 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
8590 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
8592 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
8594 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
8596 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
8597 (i386_ira_cover_classes): Ditto.
8599 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
8601 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
8603 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
8605 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
8607 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
8609 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
8611 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
8612 (mips_ira_cover_classes): Ditto.
8614 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
8616 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
8618 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
8620 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
8622 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
8624 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
8625 (IRA_COVER_CLASSES_VSX): Ditto.
8627 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
8628 (rs6000_ira_cover_classes): Ditto.
8630 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
8632 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
8634 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
8636 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
8638 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
8640 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
8642 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
8644 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
8646 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
8648 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
8650 2011-03-29 Jakub Jelinek <jakub@redhat.com>
8653 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
8654 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
8655 dw_fde_unlikely_section_end_label, cold_in_std_section,
8656 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
8657 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
8659 (output_fde): Use dw_fde_second_{begin,end} if second is
8660 true, otherwise dw_fde_{begin,end}.
8661 (output_call_frame_info): Test dw_fde_second_begin != NULL
8662 instead of dw_fde_switched_sections.
8663 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
8664 fields, initialize new fields. Initialize in_std_section
8665 unconditionally from the first partition.
8666 (dwarf2out_end_epilogue): Don't override dw_fde_end when
8667 dw_fde_second_begin is non-NULL.
8668 (dwarf2out_switch_text_section): Stop initializing removed
8669 dw_fde_struct fields, initialize new fields, initialize
8670 also dw_fde_end here. Set dw_fde_switch_cfi even when
8671 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
8672 (struct var_loc_list_def): Add last_before_switch field.
8673 (arange_table, arange_table_allocated, arange_table_in_use,
8674 ARANGE_TABLE_INCREMENT, add_arange): Removed.
8675 (size_of_aranges): Count !in_std_section and !second_in_std_section
8676 hunks in fdes, instead of looking at arange_table_in_use.
8677 (output_aranges): Add aranges_length argument, don't call
8678 size_of_aranges here. Instead of using aranges_table*
8679 emit ranges for fdes when !in_std_section resp.
8680 !second_in_std_section.
8681 (dw_loc_list): Break ranges crossing section switch.
8682 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
8683 use dw_fde_second_end instead of dw_fde_end as end of last range.
8684 (gen_subprogram_die): Don't call add_arange. Use
8685 dw_fde_{begin,end} for first partition and if switched
8686 section dw_fde_second_{begin,end} for the second.
8687 (var_location_switch_text_section_1,
8688 var_location_switch_text_section): New functions.
8689 (dwarf2out_begin_function): Initialize cold_text_section even
8690 when function_section () isn't text_section.
8691 (prune_unused_types): Don't walk arange_table.
8692 (dwarf2out_finish): Don't needlessly test
8693 flag_reorder_blocks_and_partition when testing cold_text_section_used.
8694 If info_section_emitted, call size_of_aranges and if it indicates
8695 non-empty .debug_aranges, call output_aranges with the computed
8696 size. Stop using removed dw_fde_struct fields, use
8697 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
8701 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
8702 create ENTRY_VALUE if incoming or address of incoming's MEM
8704 * dwarf2out.c (mem_loc_descriptor): Don't emit
8705 DW_OP_GNU_entry_value of DW_OP_fbreg.
8706 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
8707 on ENTRY_VALUE is able to find the canonical parameter VALUE.
8708 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
8709 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
8711 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
8712 is a REG_P or MEM_P with REG_P address, compute hash directly
8713 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
8714 (preserve_only_constants): Don't clear VALUES forwaring
8715 ENTRY_VALUE to some other VALUE.
8717 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
8719 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
8722 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8724 * cfgexpand.c (expand_gimple_cond): Always set the source location and
8725 block before expanding the statement.
8726 (expand_gimple_stmt_1): Likewise. Set them here...
8727 (expand_gimple_stmt): ...and not here. Tidy.
8728 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
8731 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8733 * Makefile.in: New rule for cprop.o.
8734 * gcse.c: Move constant/copy propagation to cprop.c.
8735 (compute_local_properties): Only handle expression tables.
8736 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
8737 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
8738 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
8739 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
8740 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
8741 compute_cprop_data, find_used_regs, try_replace_reg,
8742 find_avail_set, cprop_jump, constprop_register, cprop_insn,
8743 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
8744 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
8745 find_bypass_set, reg_killed_on_edge, bypass_block,
8746 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
8747 execute_rtl_cprop, pass_rtl_cprop): Move to...
8748 * cprop.c: ...here. New file, constant/copy propagation for RTL
8749 moved from gcse.c to here with minor cleanups in duplicated code.
8751 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
8753 * config/i386/i386.c (flag_opts): Fix a typo in
8754 -mavx256-split-unaligned-store.
8756 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8758 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8759 LIBCALL_VALUE): Remove macros.
8760 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8761 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8762 (h8300_function_value, h8300_libcall_value,
8763 h8300_function_value_regno_p): New functions.
8765 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8767 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
8769 2011-03-28 Jeff Law <law@redhat.com>
8771 * tree-ssa-threadupdate.c (redirect_edges): Call
8772 create_edge_and_update_destination_phis as needed.
8773 (create_edge_and_update_destination_phis): Accept new BB argument.
8774 All callers updated.
8775 (thread_block): Do not update the profile when threading around
8776 intermediate blocks.
8777 (thread_single_edge): Likewise.
8778 (determine_bb_domination_status): If BB is not a successor of the
8779 loop header, return NONDOMINATING.
8780 (register_jump_thread): Note when we register a jump thread around
8781 an intermediate block.
8782 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
8783 (thread_across_edge): Use it.
8785 2011-03-28 Tristan Gingold <gingold@adacore.com>
8787 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
8788 when for_return is 2.
8790 2011-03-28 Jeff Law <law@redhat.com>
8792 * var-tracking.c (canonicalize_values_mark): Delete unused
8794 (canonicalize_values_star, set_variable_part): Likewise.
8795 (clobber_variable_part, delete_variable_part): Likewise.
8797 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8799 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
8801 2011-03-28 Martin Jambor <mjambor@suse.cz>
8803 * tree-inline.c (expand_call_inline): Do not check that destination
8805 (optimize_inline_calls): Assert that destination node is analyzed.
8806 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
8807 not call tree_lowering_passes.
8808 * cgraph.h (cgraph_analyze_function): Declare.
8809 * cgraphunit.c (cgraph_analyze_function): Make public.
8811 2011-03-28 Joseph Myers <joseph@codesourcery.com>
8813 * config/sparc/sparc-opts.h: New.
8814 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
8815 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
8816 (sparc_option_override): Store processor_type enumeration rather
8817 than string in cpu_default. Remove name and enumeration from
8818 cpu_table. Directly default -mcpu then default -mtune from -mcpu
8819 without using sparc_select. Use target_flags_explicit instead of
8821 * config/sparc/sparc.h (enum processor_type): Move to
8823 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
8824 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
8825 HeaderInclude entry.
8826 (mcpu=, mtune=): Use Var and Enum.
8827 (sparc_processor_type): New Enum and EnumValue entries.
8829 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8830 Iain Sandoe <iains@gcc.gnu.org>
8833 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
8835 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8837 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
8838 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
8839 Insert new statements at it in lieu of STMT.
8840 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
8841 * tree-vect-stmts.c (vectorizable_store): Likewise.
8842 (vectorizable_load): Likewise.
8844 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
8846 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
8851 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8853 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
8854 unaligned 256bit load/store.
8855 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
8856 (*avx_movdqu<avxmodesuffix>): Likewise.
8858 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8861 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
8862 * config/pa/pa.md (iordi3): Use new predicate in expander.
8865 2011-03-27 Anatoly Sokolov <aesok@post.ru>
8867 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
8868 FUNCTION_VALUE_REGNO_P): Remove macros.
8869 * config/mips/mips-protos.h (mips_function_value): Remove.
8870 * config/mips/mips.c (mips_function_value): Rename to...
8871 (mips_function_value_1): ... this. Make static. Handle receiving
8872 the function type in 'fn_decl_or_type' argument.
8873 (mips_function_value, mips_libcall_value,
8874 mips_function_value_regno_p): New function.
8875 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8876 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8878 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8880 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
8881 and -mavx256-split-unaligned-store.
8882 (ix86_option_override_internal): Split 32-byte AVX unaligned
8883 load/store by default.
8884 (ix86_avx256_split_vector_move_misalign): New.
8885 (ix86_expand_vector_move_misalign): Use it.
8887 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
8888 -mavx256-split-unaligned-store.
8890 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
8891 256bit load/store. Generate unaligned store on misaligned memory
8893 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
8895 (*avx_movdqu<avxmodesuffix>): Likewise.
8897 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
8898 -mavx256-split-unaligned-store.
8900 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8903 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
8906 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8908 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
8909 opno arguments with an expand_operand. Use create_input_operand.
8910 (mips_prepare_builtin_target): Delete.
8911 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
8913 (mips_expand_builtin_direct): Use create_output_operand and
8914 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
8915 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
8916 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
8918 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
8920 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
8922 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8924 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
8926 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
8927 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
8928 basic blocks and call commit_edge_insertions directly.
8929 (fixup_abnormal_edges): Move from here to...
8930 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
8931 on the edges and return whether some have actually been inserted.
8932 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
8935 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
8937 PR rtl-optimization/48144
8938 * sel-sched-ir.c (merge_history_vect): Factor out from ...
8939 (merge_expr_data): ... here.
8940 (av_set_intersect): Rename to av_set_code_motion_filter.
8941 Update all callers. Call merge_history_vect when an expression
8942 is found in both sets.
8943 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
8945 2011-03-26 Alan Modra <amodra@gmail.com>
8947 * config/rs6000/predicates.md (word_offset_memref_op): Handle
8948 cmodel medium addresses.
8949 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
8950 64-bit gpr loads and stores.
8951 (rs6000_secondary_reload_ppc64): New function.
8952 * config/rs6000/rs6000-protos.h: Declare it.
8953 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
8955 2011-03-26 Alan Modra <amodra@gmail.com>
8958 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
8959 GNU Go in traceback table.
8961 2011-03-25 Richard Henderson <rth@redhat.com>
8963 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
8964 if there are exactly 6 operands.
8965 (set_storage_via_setmem): Similarly.
8967 2011-03-25 Kai Tietz <ktietz@redhat.com>
8969 * collect2.c (write_c_file_stat): Handle backslash
8970 as right-hand directory separator.
8971 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
8972 checking just for slash.
8973 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
8974 instead of checking for trailing slash.
8975 * gcc.c (record_temp_file): Use filename_cmp instead
8977 (do_spec_1): Likewise.
8978 (replace_outfile_spec_function): Likewise.
8979 (is_directory): Use filename_ncmp instead of strncmp.
8980 (print_multilib_info): Likewise.
8981 * gcov.c (find_source): Use filename_cmp instead
8983 (make_gcov_file_name): Fix order of slash/backslash
8985 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
8986 (add_standard_paths): Likewise.
8987 * mips-tfile.c (saber_stop): Handle backslash.
8988 * prefix.c (update_path): Use filename_ncmp instead of
8990 * profile.c (output_location): Use filename_cmp instead
8992 * read-md.c (handle_toplevel_file): Handle backslash.
8993 * tlink.c (frob_extension): Likewise.
8994 * tree-cfg.c (same_line_p): Use filename_cmp instead of
8996 * tree-dump.c (dequeue_and_dump): Handle backslash.
8997 * tree.c (get_file_function_name): Likewise.
8998 * gengtype.c (read_input_list): Likewise.
8999 (get_file_realbasename): Likewise.
9000 (get_output_file_with_visibility): Use filename_cmp
9003 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
9005 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
9008 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9010 * fold-const.c (expr_location_or): New function.
9011 (fold_truth_not_expr): Call it.
9013 2011-03-25 Jeff Law <law@redhat.com>
9015 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
9017 * c-family/c-common.c (def_fn_type): Likewise.
9018 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
9019 * emit-rtl.c (gen_rtvec): Likewise.
9020 * lto/lto-lang.c (def_fn_type): Likewise.
9022 2011-03-25 Richard Guenther <rguenther@suse.de>
9024 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
9025 also generate copies.
9026 (fini_copy_prop): Handle constant values properly.
9028 2011-03-25 Jakub Jelinek <jakub@redhat.com>
9030 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
9031 mode size instead of bitsize with DWARF2_ADDR_SIZE.
9032 (hash_loc_operands, compare_loc_operands): Handle
9033 DW_OP_GNU_entry_value.
9035 2011-03-25 Kai Tietz <ktietz@redhat.com>
9037 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
9038 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
9039 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
9040 comment and use macro TARGET_64BIT_MS_ABI instead.
9041 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
9042 and change default behavior for 32-bit MS_ABI.
9043 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
9044 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
9046 (ix86_cfun_abi): Likewise.
9047 (ix86_maybe_switch_abi): Adjust comment.
9048 (init_cumulative_args): Check for bit-ness in MS_ABI case.
9049 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
9050 instead of checking for SYSV_ABI.
9051 (ix86_nsaved_sseregs): Likewise.
9052 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
9054 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
9055 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
9056 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
9057 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
9058 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
9060 2011-03-25 Richard Guenther <rguenther@suse.de>
9062 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
9063 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9064 (verify_gimple): Remove.
9065 * tree-cfg.c (verify_gimple_call): Merge verification
9067 (verify_gimple_phi): Merge verification from verify_stmts.
9068 (verify_gimple_label): New function.
9069 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
9070 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9071 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
9072 (verify_stmts): Rename to verify_gimple_in_cfg.
9073 (verify_gimple_in_cfg): New function.
9074 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
9075 * tree-ssa.c (verify_ssa): Likewise.
9076 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
9078 2011-03-25 Richard Guenther <rguenther@suse.de>
9080 * passes.c (init_optimization_passes): Add FRE pass after
9083 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
9084 Andrew Stubbs <ams@codesourcery.com>
9086 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
9088 (arm_movdi_vfp_cortexa8): New pattern.
9089 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
9090 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
9091 instructions when tuning for Cortex-A8. Set attribute "arch".
9092 * config/arm/arm.md: Move include arm-tune.md up a bit.
9093 (define_attr "arch"): Add "onlya8" and "nota8" values.
9094 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
9096 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9100 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9102 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9103 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9104 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9105 * passes.c (init_optimization_passes): Move
9106 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9108 2011-03-25 Kai Tietz <ktietz@redhat.com>
9110 * c-typeck.c (comptypes_internal): Replace target
9111 hook call of comp_type_attributes by version in tree.c file.
9112 * gimple.c (gimple_types_compatible_p_1): Likewise.
9113 * tree-ssa.c (useless_type_conversion_p): Likewise.
9114 * tree.c (build_type_attribute_qual_variant): Likewise.
9115 (attribute_value_equal): New static helper function.
9116 (comp_type_attributes): New function.
9117 (merge_attributes): Use attribute_value_equal for comparison.
9118 (attribute_list_contained): Likewise.
9119 * tree.h (comp_type_attributes): New prototype.
9121 2011-03-25 Richard Guenther <rguenther@suse.de>
9123 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
9124 of complex types at -O0.
9125 (verify_gimple_assign_binary): Likewise.
9126 (verify_gimple_assign_ternary): Likewise.
9128 2011-03-24 Mark Wielaard <mjw@redhat.com>
9130 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
9131 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
9133 2011-03-24 Mark Wielaard <mjw@redhat.com>
9136 * dwarf2out.c (output_abbrev_section): Only write table when
9137 abbrev_die_table_in_use > 1.
9139 2011-02-24 Richard Henderson <rth@redhat.com>
9141 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
9142 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
9143 (alpha_expand_unaligned_load_words): Use extql.
9144 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
9145 (emit_insxl): Handle all modes for consistency.
9147 2011-02-24 Richard Henderson <rth@redhat.com>
9149 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
9150 (alpha_expand_unaligned_load): Likewise.
9151 (alpha_expand_unaligned_store): Likewise.
9152 (alpha_expand_unaligned_load_words): Likewise.
9153 (alpha_expand_unaligned_store_words): Likewise.
9154 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
9155 (alpha_split_lock_test_and_set_12): Likewise.
9156 (print_operand, alpha_fold_builtin_extxx): Likewise.
9157 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
9158 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
9159 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
9160 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
9161 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
9162 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
9163 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
9164 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
9165 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
9166 (extwl, extll, extql): Similarly.
9167 (inswh, inslh, insqh): Similarly.
9168 (mskbl, mskwl, mskll, mskql): Similarly.
9169 (mskwh, msklh, mskqh): Similarly.
9171 2011-02-24 Richard Henderson <rth@redhat.com>
9173 * config/alpha/alpha.md (attribute isa): Add er, ner.
9174 (attribute enabled): Handle them.
9175 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
9177 2011-02-24 Richard Henderson <rth@redhat.com>
9179 * config/alpha/alpha.md (attribute isa): Add vms.
9180 (attribute enabled): Handle it.
9181 (*movsf): Merge *movsf_{nofix,fix,nofp}.
9182 (*movdf): Merge *movdf_{nofix,fix,nofp}.
9183 (*movtf): Rename from *movtf_internal for consistency.
9184 (*movsi): Merge with *movsi_nt_vms.
9185 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
9186 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
9187 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
9188 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
9190 2011-02-24 Richard Henderson <rth@redhat.com>
9192 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
9193 (extendqisi2, extendhisi2): Likewise.
9194 (extendqidi2): Simplify BWX/non-BWX expansions.
9195 (extendhidi2): Similarly.
9197 2011-02-24 Richard Henderson <rth@redhat.com>
9199 * config/alpha/alpha.md (attribute isa): New.
9200 (attribute enabled): New.
9201 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
9202 (zero_extendqisi2, zero_extendqidi2): Similarly.
9203 (zero_extendhisi2, zero_extendhidi2): Similarly.
9204 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
9206 2011-02-24 Richard Henderson <rth@redhat.com>
9208 * config/alpha/predicates.md (input_operand): Revert last change;
9209 update comment to mention 32-bit VMS rather than Windows.
9211 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9213 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9214 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9215 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9216 * passes.c (init_optimization_passes): Move
9217 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9219 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9221 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
9223 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9225 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
9228 2011-03-24 Jakub Jelinek <jakub@redhat.com>
9231 * simplify-rtx.c (simplify_const_unary_operation): Call
9232 real_convert when changing mode class with FLOAT_EXTEND.
9234 2011-03-24 Nick Clifton <nickc@redhat.com>
9236 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
9237 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9238 * config/rx/rx.c (rx_option_override): Set align_jumps,
9239 align_loops and align_labels if not set by the user.
9240 (rx_align_for_label): New function.
9241 (rx_max_skip_for_label): New function.
9242 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
9243 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
9244 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
9245 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
9246 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
9248 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9250 PR rtl-optimization/48263
9251 * optabs.c (expand_binop_directly): Reinstate convert_modes code
9252 and original commutative_p handling. Use maybe_gen_insn.
9254 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9256 * reload.c (find_reloads_subreg_address): Add address_reloaded
9257 parameter and return true there if the full address has been
9259 (find_reloads_toplev): Pass address_reloaded flag.
9260 (find_reloads_address_1): Don't use address_reloaded parameter.
9262 2011-03-24 Jeff Law <law@redhat.com>
9264 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
9265 unused variable "ann".
9266 (remove_unused_locals): Likewise.
9268 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
9271 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
9274 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9276 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
9277 for invalid symbolic addresses.
9278 (s390_secondary_reload): Don't use s390_check_symref_alignment for
9281 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9283 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
9284 the argument in calls to fold_truth_not_expr.
9286 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9288 * tree.c (record_node_allocation_statistics): New function.
9289 (make_node_stat, copy_node_stat, build_string): Call it.
9290 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
9291 (build1_stat, build_omp_clause): Likewise.
9293 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9295 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
9298 2011-03-24 Richard Guenther <rguenther@suse.de>
9300 PR tree-optimization/48271
9301 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
9302 blocks that still exist.
9304 2011-03-24 Richard Guenther <rguenther@suse.de>
9306 PR tree-optimization/48270
9307 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
9308 not free datarefs before ddrs.
9310 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9312 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
9313 from the address built for a reference with variable offset.
9315 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9318 * config/i386/i386.md (*movdf_internal_rex64): Do not split
9319 alternatives that can be handled with movq or movabsq insn.
9320 (*movdf_internal): Disable for !TARGET_64BIT.
9321 (*movdf_internal_nointeger): Ditto.
9322 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
9324 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9326 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9327 (FUNCTION_ARG_ADVANCE): Likewise.
9328 * tm.texi.in: Change references to them to hook references.
9329 * tm.texi: Regenerate.
9330 * targhooks.c (default_function_arg): Eliminate check for target macro.
9331 (default_function_incoming_arg): Likewise.
9332 (default_function_arg_advance): Likewise.
9333 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9334 (function_arg_advance): Likewise.
9335 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9337 2011-03-24 Richard Guenther <rguenther@suse.de>
9340 * tree-object-size.c (addr_object_size): Do not double-account
9341 for MEM_REF offsets.
9343 2011-03-24 Diego Novillo <dnovillo@google.com>
9345 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
9346 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
9347 (lto_input_data_block): Move from lto-opts.c. Make extern.
9349 (lto_input_string): Rename from input_string. Make extern.
9351 * lto-streamer-out.c (lto_output_string_with_length): Rename from
9352 output_string_with_length.
9353 Output 0 to indicate a non-NULL string. Update all callers to
9355 (lto_output_string): Rename from output_string. Make extern.
9357 (lto_output_decl_state_streams): Make extern.
9358 (lto_output_decl_state_refs): Make extern.
9359 * lto-streamer.h (lto_input_string): Declare.
9360 (lto_input_data_block): Declare.
9361 (lto_output_string): Declare.
9362 (lto_output_string_with_length): Declare.
9363 (lto_output_decl_state_streams): Declare.
9364 (lto_output_decl_state_refs): Declare.
9366 2011-03-24 Richard Guenther <rguenther@suse.de>
9368 PR tree-optimization/46562
9369 * tree.c (build_invariant_address): New function.
9370 * tree.h (build_invariant_address): Declare.
9371 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
9372 a renamed function moved ...
9373 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
9374 Take valueization callback parameter.
9375 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
9376 * gimple-fold.h: New file.
9377 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
9378 (ccp_fold, fold_const_aggregate_ref,
9379 fold_ctor_reference, fold_nonarray_ctor_reference,
9380 fold_array_ctor_reference, fold_string_cst_ctor_reference,
9381 get_base_constructor): Move ...
9382 * gimple-fold.c: ... here.
9383 (gimple_fold_stmt_to_constant_1): New function
9384 split out from ccp_fold. Take a valueization callback parameter.
9385 Valueize all operands.
9386 (gimple_fold_stmt_to_constant): New wrapper function.
9387 (fold_const_aggregate_ref_1): New function split out from
9388 fold_const_aggregate_ref. Take a valueization callback parameter.
9389 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
9390 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
9391 invariant POINTER_PLUS_EXPRs to invariant form.
9392 (vn_valueize): New function.
9393 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
9394 * tree-vrp.c (vrp_valueize): New function.
9395 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
9396 to fold statements to constants.
9397 * tree-ssa-pre.c (eliminate): Properly guard propagation of
9398 function declarations.
9399 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
9400 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
9402 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9404 * config/h8300/predicates.md (jump_address_operand): Fix register
9407 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
9409 * doc/invoke.texi (max-stores-to-sink): Document.
9410 * params.h (MAX_STORES_TO_SINK): Define.
9411 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
9412 if either vectorization or if-conversion is disabled.
9413 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
9414 tree-vect-data-refs.c vect_equal_offsets.
9415 (dr_equal_offsets_p): New function.
9416 (find_data_references_in_bb): Remove static.
9417 * tree-data-ref.h (find_data_references_in_bb): Declare.
9418 (dr_equal_offsets_p): Likewise.
9419 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
9420 (vect_drs_dependent_in_basic_block): Update calls to
9422 (vect_check_interleaving): Likewise.
9423 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
9424 (cond_if_else_store_replacement): Rename to...
9425 (cond_if_else_store_replacement_1): ... this. Change arguments and
9427 (cond_if_else_store_replacement): New function.
9428 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
9429 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
9431 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
9434 * config/arm/arm.md (casesi): Use the gen_int_mode() function
9435 to subtract lower bound instead of GEN_INT().
9437 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
9442 * doc/extend.texi (Alignment): Move section to match order in TOC.
9443 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
9444 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
9446 2011-03-23 Jeff Law <law@redhat.com>
9448 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
9449 before removing the edge.
9451 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
9452 it may have been freed by redirect_branch_edge or
9453 redirect_edge_succ_nodup.
9455 2011-03-23 Richard Guenther <rguenther@suse.de>
9457 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
9458 (check_va_list_escapes): Likewise.
9459 (check_all_va_list_escapes): Likewise.
9461 2011-03-23 Richard Guenther <rguenther@suse.de>
9463 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
9464 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
9465 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
9466 (alias.o): Likewise.
9467 (ipa-type-escape.o): Remove.
9468 (ipa-struct-reorg.o): Likewise.
9469 (GTFILES): Remove ipa-struct-reorg.c.
9470 * alias.c: Do not include ipa-type-escape.h.
9471 * tree-ssa-alias.c: Likewise.
9472 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
9473 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
9474 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
9475 and ipa-type-escape passes.
9476 * tree-pass.h (pass_ipa_type_escape): Remove.
9477 (pass_ipa_struct_reorg): Likewise.
9478 * ipa-struct-reorg.h: Remove.
9479 * ipa-struct-reorg.c: Likewise.
9480 * ipa-type-escape.h: Likewise.
9481 * ipa-type-escape.c: Likewise.
9482 * doc/invoke.texi (-fipa-struct-reorg): Remove.
9483 (--param struct-reorg-cold-struct-ratio): Likewise.
9484 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9485 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9486 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
9488 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9490 * config/s390/2084.md: Enable all insn reservations also for z9_ec
9491 cpu attribute value.
9492 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
9493 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
9494 * config/s390/s390.c (processor_flags_table): New constant array.
9495 (s390_handle_arch_option): Remove.
9496 (s390_handle_option): Remove s390_handle_arch_option invocations
9497 and OPT_mwarn_framesize_ handling.
9498 (s390_option_override): Remove s390_handle_arch_option invocation.
9499 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
9501 * config/s390/s390.md (cpu attribute): Add z9_ec value.
9502 * config/s390/s390.opt (s390_tune, s390_arch)
9503 (march=): Replace s390_arch_option enum and values with
9504 processor_type. Set variable name to s390_arch. Set
9505 initialization value.
9506 (mtune=): Replace s390_arch_option with processor_type. Set
9507 variable name to s390_tune. Set initialization value.
9509 2011-03-23 Julian Brown <julian@codesourcery.com>
9511 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
9512 accesses which are not naturally aligned.
9514 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9517 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
9519 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9521 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
9522 parameter from "int" to "enum insn_code".
9523 (expand_operand_type): New enum.
9524 (expand_operand): New structure.
9525 (create_expand_operand): New function.
9526 (create_fixed_operand, create_output_operand): Likewise
9527 (create_input_operand, create_convert_operand_to): Likewise.
9528 (create_convert_operand_from, create_address_operand): Likewise.
9529 (create_integer_operand): Likewise.
9530 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
9531 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9532 (expand_insn, expand_jump_insn): Likewise.
9533 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
9534 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
9535 (expand_movstr, expand_builtin___clear_cache): Likewise.
9536 (expand_builtin_lock_release): Likewise.
9537 * explow.c (allocate_dynamic_stack_space): Likewise.
9538 (probe_stack_range): Likewise. Allow check_stack to FAIL,
9539 and use the default handling in that case.
9540 * expmed.c (check_predicate_volatile_ok): Delete.
9541 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
9542 (emit_cstore): Likewise.
9543 * expr.c (emit_block_move_via_movmem): Likewise.
9544 (set_storage_via_setmem, expand_assignment): Likewise.
9545 (emit_storent_insn, try_casesi): Likewise.
9546 (emit_single_push_insn): Likewise. Allow the expansion to fail.
9547 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
9548 (expand_vec_shift_expr, expand_binop_directly): Likewise.
9549 (expand_twoval_unop, expand_twoval_binop): Likewise.
9550 (expand_unop_direct, emit_indirect_jump): Likewise.
9551 (emit_conditional_move, vector_compare_rtx): Likewise.
9552 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
9553 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
9554 (expand_sync_lock_test_and_set): Likewise.
9555 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
9556 (emit_unop_insn): Likewise.
9557 (expand_copysign_absneg): Change icode to an insn_code.
9558 (create_convert_operand_from_type): New function.
9559 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
9560 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9561 (expand_insn, expand_jump_insn): Likewise.
9562 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
9563 than const_int_operand for operand 2.
9565 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9567 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
9570 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9572 * emit-rtl.c (emit_pattern_before_noloc): New function.
9573 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
9574 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
9575 (emit_pattern_after_noloc): New function.
9576 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
9577 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
9579 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9581 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
9582 (__ffsDI2): Likewise.
9584 2011-03-22 Richard Henderson <rth@redhat.com>
9586 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
9587 of !TARGET_ABI_OPEN_VMS.
9588 (alpha_trampoline_init, alpha_start_function): Likewise.
9589 (alpha_expand_epilogue, alpha_file_start): Likewise.
9590 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
9591 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
9592 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
9593 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
9594 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
9596 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9598 * config/s390/s390-opts.h: New.
9599 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
9600 s390_arch_flags, s390_warn_framesize, s390_stack_size,
9601 s390_stack_guard): Remove.
9602 (s390_handle_arch_option): Return void. Take enum
9603 s390_arch_option value instead of string and searching array.
9604 (s390_handle_option): Don't assert that global structures are in
9605 use. Access variables via opts pointer. Use error_at. Don't use
9606 sscanf for -mstack-guard= or -mstack-size=. Update call to
9607 s390_handle_arch_option.
9608 (s390_option_override): Update call to s390_handle_arch_option.
9609 (s390_emit_prologue): Use %d format for s390_stack_size in
9610 diagnostic. Use %wd for HOST_WIDE_INT.
9611 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
9612 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
9613 * config/s390/s390.opt (config/s390/s390-opts.h): New
9614 HeaderInclude entry.
9615 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
9616 s390_arch_flags, s390_warn_framesize): New Variable entries.
9617 (s390_arch_option): New Enum and EnumValue entries.
9618 (march=): Use Enum instead of Var.
9619 (mstack-guard=, mstack-size=): Use UInteger and Var.
9622 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9624 * config/score/score.c (score_handle_option): Don't assert that
9625 global structures are in use. Access target_flags via opts
9626 pointer. Use value of -march= option to determine target_flags
9628 * config/score/score.opt (march=): Use Enum.
9629 (score_arch): New Enum and EnumValue entries.
9631 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9633 * config/mep/mep.c (option_mtiny_specified): Remove.
9634 (mep_option_override): Move register handling for -mivc2 from
9635 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
9636 instead of option_mtiny_specified.
9637 (mep_handle_option): Access target_flags via opts pointer. Don't
9638 assert that global structures are in use. Defer part of -mivc2
9639 handling and move it to mep_option_override.
9640 * config/mep/mep.opt (IVC2): New Mask entry.
9641 (mivc2): Use Var and Defer instead of Mask.
9643 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9645 * config/v850/v850-opts.h: New.
9646 * config/v850/v850.c (small_memory): Replace with
9647 small_memory_physical_max array. Make that array static const.
9648 (v850_handle_memory_option): Take integer value of argument. Take
9649 gcc_options pointer, option text and location. Return void.
9650 Update for changes to small memory structures.
9651 (v850_handle_option): Access target_flags via opts pointer. Don't
9652 assert that global structures are in use. Update calls to
9653 v850_handle_memory_option.
9654 (v850_encode_data_area): Update references to small memory settings.
9655 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
9656 (enum small_memory_type): Move to v850-opts.h.
9657 * config/v850/v850.opt (config/v850/v850-opts.h): New
9658 HeaderInclude entry.
9659 (small_memory_max): New Variable entry.
9660 (msda): Replace by pair of options msda= and msda-. Use UInteger.
9661 (mtda, mzda): Likewise.
9663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9665 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
9666 pointer. Don't assert that global structures are in use.
9668 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9670 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
9671 via opts pointer. Don't assert that global structures are in use.
9673 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9675 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
9676 (munix=93): Use Var.
9677 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
9678 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
9679 * config/pa/pa-opts.h: New.
9680 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
9681 (pa_handle_option): Don't assert that global structures are in
9682 use. Access target_flags via opts pointer. Don't handle
9683 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
9685 (pa_option_override): Handle deferred OPT_mfixed_range_.
9687 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9689 * config/mn10300/mn10300-opts.h: New.
9690 * config/mn10300/mn10300.c (mn10300_processor,
9691 mn10300_tune_string): Remove.
9692 (mn10300_handle_option): Don't assert that global structures are
9693 in use. Access mn10300_processor via opts pointer. Don't handle
9695 * config/mn10300/mn10300.h (enum processor_type): Move to
9697 (mn10300_processor): Remove.
9698 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
9699 HeaderInclude entry.
9700 (mn10300_processor): New Variable entry.
9703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9705 * config/microblaze/microblaze.c: Don't include opts.h.
9706 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
9707 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
9708 (mno-clearbss): Use Var and Warn.
9710 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9712 * config/m32r/m32r-opts.h: New.
9713 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
9714 (m32r_handle_option): Don't assert that global structures are in
9715 use. Access target_flags and m32r_cache_flush_func via opts
9716 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
9717 OPT_mno_flush_trap here.
9718 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
9719 include of m32r-opts.h.
9720 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
9721 HeaderInclude entry.
9722 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
9723 (mmodel=): Use Enum and Var.
9724 (m32r_model): New Enum and EnumValue entries.
9725 (mno-flush-trap): Use Var.
9726 (msdata=): Use Enum and Var.
9727 (m32r_sdata): New Enum and EnumValue entries.
9729 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9731 * config/m32c/m32c.c: Don't include opts.h.
9732 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
9733 m32c_handle_option): Remove.
9734 (m32c_option_override): Check global_options_set.x_target_memregs
9735 instead of target_memregs_set.
9736 * config/m32c/m32c.h (target_memregs): Remove.
9737 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
9740 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9742 * config/iq2000/iq2000-opts.h: New.
9743 * config/iq2000/iq2000.c: Don't include opts.h.
9744 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
9745 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
9746 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
9747 HeaderInclude entry.
9748 (iq2000_tune): New Variable entry.
9749 (march=): Add comment. Use Enum.
9750 (iq2000_arch): New Enum and EnumValue entries.
9751 (mcpu=): Use Enum and Var.
9752 (iq2000_tune): New Enum and EnumValue entries.
9754 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9756 * config/ia64/ia64-opts.h: New.
9757 * config/ia64/ia64.c (ia64_tune): Remove.
9758 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
9760 (ia64_option_override): Handle deferred OPT_mfixed_range_.
9761 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
9762 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
9763 HeaderInclude entry.
9764 (ia64_tune): New Variable entry.
9765 (mfixed-range=): Use Defer and Var.
9766 (mtune=): Use Enum and Var.
9767 (ia64_tune): New Enum and EnumValue entries.
9769 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9771 * config/frv/frv-opts.h: New.
9772 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
9774 (frv_cpu_type): Remove.
9775 * config/frv/frv.c: Don't include opts.h.
9776 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
9777 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
9778 (frv_cpu_type): New Variable entry.
9779 (frv_cpu): New Enum and EnumValue entries.
9781 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9783 * config/cris/cris.c (cris_handle_option): Access target_flags via
9784 opts pointer. Don't assert that global structures are in use.
9785 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
9786 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
9788 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9790 * config/bfin/bfin-opts.h: New.
9791 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
9792 bfin_si_revision, bfin_workarounds): Remove.
9793 (bfin_cpus): Make static const.
9794 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
9795 not bfin_lib_id_given.
9796 (bfin_handle_option): Don't set bfin_lib_id_given. Access
9797 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
9798 pointer. Use error_at. Don't assert that global structures are in use.
9799 * config/bfin/bfin.h: Include bfin-opts.h.
9800 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
9801 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
9802 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
9803 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
9806 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9808 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
9809 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
9810 or -msoft-float here.
9811 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
9812 -msoft-float and -mhard-float.
9813 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
9814 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9816 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
9818 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
9819 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
9821 (LIBGCC_SPEC): Don't handle -msoft-float.
9822 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
9824 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9826 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
9827 -mfloat-abi=*, not -msoft-float and -mhard-float.
9828 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
9830 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
9831 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
9832 mhard-float and msoft-float.
9833 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
9834 mfloat-abi=soft in comments, not mhard-float and msoft-float.
9835 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9836 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
9838 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
9839 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
9841 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
9843 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
9846 2011-03-22 Richard Henderson <rth@redhat.com>
9848 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
9849 TARGET_ABI_WINDOWS_NT.
9850 (alpha_output_function_end_prologue): Likewise.
9851 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
9852 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9853 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
9854 (trap, *movsi_nt_vms): Likewise.
9855 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
9856 (*tablejump_osf_nt_internal): Remove.
9857 * config/alpha/predicates.md (input_operand): Only test Pmode.
9859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9861 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
9862 via opts pointer. Use error_at. Don't assert that global
9863 structures are in use.
9865 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9867 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
9868 (ix86_handle_option): Access ix86_isa_flags and
9869 ix86_isa_flags_explicit via opts pointer. Don't assert that
9870 global structures are in use.
9871 (ix86_function_specific_save, ix86_function_specific_restore):
9872 Update ix86_isa_flags_explicit field name.
9873 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
9874 (ix86_isa_flags_explicit): Rename TargetSave entry to
9875 x_ix86_isa_flags_explicit.
9877 2011-03-22 Richard Henderson <rth@redhat.com>
9879 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
9880 (alpha_option_override, direct_return): Likewise.
9881 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
9882 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
9883 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
9884 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
9885 (alpha_expand_epilogue, alpha_end_function): Likewise.
9886 (alpha_init_libfuncs): Likewise.
9887 (struct machine_function): Remove unicosmk members.
9888 (print_operand) ['t']: Remove.
9889 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
9890 unicosmk_output_module_name, unicosmk_output_common,
9891 current_section_align, unicosmk_output_text_section_asm_op,
9892 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
9893 unicosmk_section_type_flags, unicosmk_unique_section,
9894 unicosmk_asm_named_section, unicosmk_insert_attributes,
9895 unicosmk_output_align, unicosmk_defer_case_vector,
9896 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
9897 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
9898 unicosmk_output_ssib, unicosmk_add_call_info_word,
9899 unicosmk_extern_head, unicosmk_output_default_externs,
9900 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
9901 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
9902 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
9903 * config/alpha/alpha-protos.h: Update.
9904 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
9905 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
9906 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
9907 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
9908 (*mulsi_se, mulvsi3): Likewise.
9909 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
9910 (*divmodsi_internal, call, call_value, realign): Likewise.
9911 (moddi3, umoddi3): Likewise; remove duplicate expander.
9912 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
9913 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
9914 (*movdi_nofix): Remove r/U alternative.
9915 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
9916 * config/alpha/constraints.md ("U"): Remove.
9917 * config/alpha/predicates.md (call_operand"): Don't test
9918 TARGET_ABI_UNICOSMK.
9920 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9922 * target.def (handle_option): Take gcc_options and
9923 cl_decoded_option pointers and location_t.
9924 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
9925 * doc/tm.texi: Regenerate.
9926 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
9927 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
9928 * lto-opts.c (lto_reissue_options): Generate option structure for
9929 targetm.handle_option call.
9930 * opts.c (target_handle_option): Update call to
9931 targetm.handle_option. Remove assertions about values now passed
9933 * targhooks.c (default_target_handle_option): New.
9934 * targhooks.h (default_target_handle_option): Declare.
9935 * config/alpha/alpha.c: Include opts.h.
9936 (alpha_handle_option): Update to new hook interface.
9937 * config/arm/arm.c: Include opts.h.
9938 (arm_handle_option): Update to new hook interface.
9939 * config/arm/t-arm (arm.o): Update dependencies.
9940 * config/bfin/bfin.c: Include opts.h.
9941 (bfin_handle_option): Update to new hook interface.
9942 * config/cris/cris.c: Include opts.h.
9943 (cris_handle_option): Update to new hook interface.
9944 * config/frv/frv.c: Include opts.h.
9945 (frv_handle_option): Update to new hook interface.
9946 * config/i386/i386.c: Include opts.h.
9947 (ix86_handle_option): Update to new hook interface.
9948 (ix86_valid_target_attribute_inner_p): Generate option structure
9949 for call to ix86_handle_option.
9950 * config/i386/t-i386 (i386.o): Update dependencies.
9951 * config/ia64/ia64.c: Include opts.h.
9952 (ia64_handle_option): Update to new hook interface.
9953 * config/ia64/t-ia64 (ia64.o): Update dependencies.
9954 * config/iq2000/iq2000.c: Include opts.h.
9955 (iq2000_handle_option): Update to new hook interface.
9956 * config/m32c/m32c.c: Include opts.h.
9957 (m32c_handle_option): Update to new hook interface.
9958 * config/m32r/m32r.c: Include opts.h.
9959 (m32r_handle_option): Update to new hook interface.
9960 * config/m68k/m68k.c: Include opts.h.
9961 (m68k_handle_option): Update to new hook interface.
9962 * config/mep/mep.c: Include opts.h.
9963 (mep_handle_option): Update to new hook interface.
9964 * config/microblaze/microblaze.c: Include opts.h.
9965 (microblaze_handle_option): Update to new hook interface.
9966 * config/mips/mips.c: Include opts.h.
9967 (mips_handle_option): Update to new hook interface.
9968 * config/mn10300/mn10300.c: Include opts.h.
9969 (mn10300_handle_option): Update to new hook interface.
9970 * config/pa/pa.c: Include opts.h.
9971 (pa_handle_option): Update to new hook interface.
9972 * config/pdp11/pdp11.c: Include opts.h.
9973 (pdp11_handle_option): Update to new hook interface.
9974 * config/rs6000/rs6000.c: Include opts.h.
9975 (rs6000_handle_option): Update to new hook interface.
9976 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9977 * config/rx/rx.c: Include opts.h.
9978 (rx_handle_option): Update to new hook interface.
9979 * config/s390/s390.c: Include opts.h.
9980 (s390_handle_option): Update to new hook interface.
9981 * config/score/score.c: Include opts.h.
9982 (score_handle_option): Update to new hook interface.
9983 * config/sh/sh.c: Include opts.h.
9984 (sh_handle_option): Update to new hook interface.
9985 * config/sparc/sparc.c: Include opts.h.
9986 (sparc_handle_option): Update to new hook interface.
9987 * config/v850/v850.c: Include opts.h.
9988 (v850_handle_option): Update to new hook interface.
9990 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9992 * gcc.c (driver_unknown_option_callback): Only permit and save
9993 unknown -Wno- options.
9994 (driver_wrong_lang_callback): Save options directly instead of via
9995 driver_unknown_option_callback.
9997 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9999 * combine.c (simplify_set): Try harder to find the best CC mode when
10000 simplifying a nested COMPARE on the RHS.
10002 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10004 * config/alpha/gnu.h: Remove.
10005 * config/arc: Remove directory.
10006 * config/arm/netbsd.h: Remove.
10007 * config/arm/t-pe: Remove.
10008 * config/crx: Remove directory.
10009 * config/i386/netbsd.h: Remove.
10010 * config/m68hc11: Remove directory.
10011 * config/m68k/uclinux-oldabi.h: Remove.
10012 * config/mcore/mcore-pe.h: Remove.
10013 * config/mcore/t-mcore-pe: Remove.
10014 * config/netbsd-aout.h: Remove.
10015 * config/rs6000/gnu.h: Remove.
10016 * config/sh/sh-symbian.h: Remove.
10017 * config/sh/symbian-base.c: Remove.
10018 * config/sh/symbian-c.c: Remove.
10019 * config/sh/symbian-cxx.c: Remove.
10020 * config/sh/symbian-post.h: Remove.
10021 * config/sh/symbian-pre.h: Remove.
10022 * config/sh/t-symbian: Remove.
10023 * config/svr3.h: Remove.
10024 * config/vax/netbsd.h: Remove.
10025 * config.build: Don't handle i[34567]86-*-pe.
10026 * config.gcc: Remove handling of deprecations for most deprecated
10028 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
10029 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
10030 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
10031 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
10032 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10033 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10035 * config.host: Don't handle i[34567]86-*-pe.
10036 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
10037 (ASM_SPEC32): Don't handle -mcall-gnu.
10038 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
10040 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
10041 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
10042 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10043 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
10044 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
10045 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
10046 conditional on SYMBIAN.
10047 * configure.ac: Don't handle powerpc*-*-gnu*.
10048 * configure: Regenerate.
10049 * doc/extend.texi (interrupt attribute): Don't mention CRX.
10050 * doc/install-old.texi (m6811, m6812): Don't mention.
10051 * doc/install.texi (arc-*-elf*): Don't document multilib option.
10052 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
10053 (m68k-uclinuxoldabi): Don't mention.
10054 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
10056 (-mcall-gnu): Remove.
10057 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
10058 families): Remove constraint documentation.
10060 2011-03-22 Marius Strobl <marius@FreeBSD.org>
10062 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
10063 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
10064 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
10066 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10069 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
10070 vector when peeking at the next token for vector, don't expand the
10073 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
10075 * config/avr/avr-protos.h (expand_epilogue): Change prototype
10076 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
10077 * config/avr/avr.c (init_cumulative_args)
10078 (avr_function_arg_advance): Use it.
10079 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
10081 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
10082 (avr_function_ok_for_sibcall): ...this new function.
10083 (avr_lookup_function_attribute1): New static Function.
10084 (avr_naked_function_p, interrupt_function_p)
10085 (signal_function_p, avr_OS_task_function_p)
10086 (avr_OS_main_function_p): Use it.
10087 * config/avr/avr.md ("sibcall", "sibcall_value")
10088 ("sibcall_epilogue"): New expander.
10089 ("*call_insn", "*call_value_insn"): New insn.
10090 ("call_insn", "call_value_insn"): Remove
10091 ("call", "call_value", "epilogue"): Change expander to handle
10094 2011-03-21 Nick Clifton <nickc@redhat.com>
10096 * doc/invoke.texi (Overall Options): Move closing brace to end of
10098 (Optimization Options): Add missing @gol.
10099 (Directory Options): Likewise.
10100 (i386 and x86-64 Options): Likewise.
10101 (RS6000 and PowerPC Options): Likewise.
10102 (i386 and x86-64 Windows Options): Likewise.
10103 (V850 Options): Add text missing from descriptions.
10105 2011-03-22 Richard Henderson <rth@redhat.com>
10107 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
10108 (avr_incoming_return_addr_rtx): New.
10109 (emit_push_byte): New.
10110 (expand_prologue): Use it. Remove incorrect dwarf annotation for
10111 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
10112 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
10113 (emit_pop_byte): New.
10114 (expand_epilogue): Use it. Pop frame pointer by bytes.
10115 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
10116 (INCOMING_RETURN_ADDR_RTX): New.
10117 (INCOMING_FRAME_SP_OFFSET): New.
10118 (ARG_POINTER_CFA_OFFSET): New.
10119 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
10120 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
10123 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
10125 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10127 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10128 (FUNCTION_ARG_ADVANCE): Likewise.
10129 * tm.texi.in: Change references to them to hook references.
10130 * tm.texi: Regenerate.
10131 * targhooks.c (default_function_arg): Eliminate check for target
10133 (default_function_incoming_arg): Likewise.
10134 (default_function_arg_advance): Likewise.
10135 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10136 (function_arg_advance): Likewise.
10137 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10139 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10141 * tree.c (build_call_1): New function.
10142 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
10144 2011-03-22 Richard Guenther <rguenther@suse.de>
10146 PR tree-optimization/48228
10147 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
10148 for single-arg PHIs.
10150 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
10152 PR rtl-optimization/48143
10153 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
10154 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
10155 sse2_cvtps2pd): Likewise.
10157 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10159 * recog.c (canonicalize_change_group): Use validate_unshare_change.
10161 2011-03-22 Richard Guenther <rguenther@suse.de>
10163 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
10164 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
10165 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
10166 and REALIGN_LOAD_EXPR.
10167 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
10168 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
10169 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
10170 DOT_PROD_EXPR case ...
10171 (expand_expr_real_2): ... here.
10172 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
10173 and REALIGN_LOAD_EXPR.
10174 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
10175 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
10176 (vect_create_epilog_for_reduction): Likewise.
10177 (vectorizable_reduction): Likewise.
10178 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
10179 * tree-vect-stmts.c (vectorizable_load): Likewise.
10181 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10183 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
10185 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10187 * config/s390/s390.c (s390_delegitimize_address): Fix offset
10188 handling for PLTOFF/GOTOFF.
10190 2011-03-22 Nick Clifton <nickc@redhat.com>
10192 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
10193 trailing backslash from the end of the macro definition.
10195 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10197 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
10200 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
10202 * expr.h (prepare_operand): Move to...
10203 * optabs.h (prepare_operand): ...here and change the insn code
10204 parameter from "int" to "enum insn_code".
10205 (insn_operand_matches): Declare.
10206 * expr.c (init_expr_target): Use insn_operand_matches.
10207 (compress_float_constant): Likewise.
10208 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
10209 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
10210 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
10211 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
10213 (gen_cond_trap): Likewise.
10214 (prepare_operand): Likewise. Change icode to an insn_code.
10215 (insn_operand_matches): New function.
10216 * reload.c (find_reloads_address_1): Use insn_operand_matches.
10217 * reload1.c (gen_reload): Likewise.
10218 * targhooks.c (default_secondary_reload): Likewise.
10220 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10222 * config/alpha/alpha.md (unspec): New define_c_enum.
10225 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10228 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
10229 between a call and its CALL_ARG_LOCATION note.
10231 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
10233 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
10235 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10239 * c-common.c (shorten_compare): If primopN is first sign-extended
10240 to opN and then zero-extended to result type, set primopN to opN.
10242 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
10244 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
10245 for barrier handlers.
10247 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10249 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
10250 UNSPEC constants to be in the unspec enumeration, and redefine
10251 all UNSPECV constants to be in the unspecv enumeration, so that
10252 dumps print which unspec/unspec_volatile this is.
10253 * config/rs6000/vector.md (UNSPEC_*): Ditto.
10254 * config/rs6000/paired.md (UNSPEC_*): Ditto.
10255 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
10256 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
10257 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
10259 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
10260 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
10261 UNSPECV_LWSYNC, since these are used as unspec_volatile.
10262 * config/rs6000/sync.md (isync, lwsync): Ditto.
10264 2011-03-21 Richard Guenther <rguenther@suse.de>
10266 * params.def (lto-min-partition): Fix typo.
10268 2011-03-21 Richard Guenther <rguenther@suse.de>
10271 * c-decl.c (grokdeclarator): Drop to the main variant only
10272 for array types. Drop flag_gen_aux_info check.
10274 2011-03-21 Richard Guenther <rguenther@suse.de>
10276 PR translation/47911
10277 * params.def (lto-partitions): Fix typo.
10278 (lto-min-partition): Fix wording.
10280 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
10282 * config/rs6000/t-freebsd: Remove duplication from file.
10284 2011-03-21 Richard Guenther <rguenther@suse.de>
10286 PR middle-end/47661
10287 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
10289 2011-03-21 Richard Guenther <rguenther@suse.de>
10292 * params.def (lto-partitions): Require at least 1 partition.
10294 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10296 * gthr-solaris.h: Remove.
10297 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
10298 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
10299 (LIB_SPEC): Likewise.
10300 * config/sol2.opt (threads): Remove.
10301 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
10302 (sparc*-*-solaris2*): Likewise.
10303 * configure.ac (enable_threads): Enable solaris support.
10304 * configure: Regenerate.
10305 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
10306 * doc/install.texi (Configuration, --enable-threads=lib): Remove
10309 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10311 * config.gcc: Obsolete *-*-solaris2.8*.
10312 * doc/install.texi (Specific, *-*-solaris2*): Document it.
10314 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10317 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
10318 reference. Solaris 8 perl works.
10320 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10323 * doc/install.texi (Prerequisites): Move jar etc. up.
10324 Explain support library version requirements.
10326 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10329 * doc/install.texi (Prerequisites): Move Perl to build
10330 requirements. Always necessary on Solaris 2 with Sun ld.
10332 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10334 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
10336 (Specific, i?86-*-solaris2.[89]): Likewise.
10337 (Specific, i?86-*-solaris2.10): Likewise.
10338 (Specific, mips-sgi-irix6): Likewise.
10339 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
10340 Update for binutils 2.21.
10342 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10344 * configure.ac (gcc_cv_lto_plugin): Fix typo.
10345 Allow -fuse-linker-plugin for non-default plugin linker.
10346 * configure: Regenerate.
10348 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
10351 * gengtype.c (files_rules): Added rule for cp/parser.h.
10353 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10356 * config/s390/s390.c (s390_delegitimize_address): Don't call
10357 lowpart_subreg if orig_x has BLKmode.
10359 2011-03-21 Kai Tietz <ktietz@redhat.com>
10362 * doc/plugins.texi: Adjust documentation for plugin register_callback.
10363 * tree.h (attribute_spec): Add new member affects_type_identity.
10364 * attribs.c (empty_attribute_table): Adjust attribute_spec
10366 * config/alpha/alpha.c: Likewise.
10367 * config/arc/arc.c: Likewise.
10368 * config/arm/arm.c: Likewise.
10369 * config/avr/avr.c: Likewise.
10370 * config/bfin/bfin.c: Likewise.
10371 * config/crx/crx.c: Likewise.
10372 * config/darwin.h: Likewise.
10373 * config/h8300/h8300.c: Likewise.
10374 * config/i386/cygming.h: Likewise.
10375 * config/i386/i386.c: Likewise.
10376 * config/ia64/ia64.c: Likewise.
10377 * config/m32c/m32c.c: Likewise.
10378 * config/m32r/m32r.c: Likewise.
10379 * config/m68hc11/m68hc11.c: Likewise.
10380 * config/m68k/m68k.c: Likewise.
10381 * config/mcore/mcore.c: Likewise.
10382 * config/mep/mep.c: Likewise.
10383 * config/microblaze/microblaze.c: Likewise.
10384 * config/mips/mips.c: Likewise.
10385 * config/rs6000/rs6000.c: Likewise.
10386 * config/rx/rx.c: Likewise.
10387 * config/sh/sh.c: Likewise.
10388 * config/sol2.h: Likewise.
10389 * config/sparc/sparc.c: Likewise.
10390 * config/spu/spu.c: Likewise.
10391 * config/stormy16/stormy16.c: Likewise.
10392 * config/v850/v850.c: Likewise.
10394 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
10396 * simplify-rtx.c (simplify_binary_operation_1): Handle
10397 (xor (and A B) C) case when B and C are both constants.
10399 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
10401 * tree-dfa.c (add_referenced_var): Fix typo in comment.
10403 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
10406 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
10408 2011-03-20 Jakub Jelinek <jakub@redhat.com>
10410 PR rtl-optimization/48156
10411 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
10412 assume df and df_lr are not NULL.
10414 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10417 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
10418 between a call and its CALL_ARG_LOCATION note.
10420 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
10423 * config/sh/sh.c (find_barrier): Don't emit a constant pool
10424 between a call and its corresponding CALL_ARG_LOCATION note.
10426 2011-03-19 Anatoly Sokolov <aesok@post.ru>
10428 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
10429 instead of loop. Use HARD_REGISTER_NUM_P predicate.
10430 * haifa-sched.c (setup_ref_regs): Ditto.
10431 * caller-save.c (add_used_regs_1): Ditto.
10432 * dse.c (look_for_hardregs): Ditto.
10433 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
10434 * sched-rgn.c (check_live_1): Ditto.
10436 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10438 * c-decl.c (diagnose_mismatched_decls): Give an error for
10439 redefining a typedef with variably modified type.
10441 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10443 * c-decl.c (grokfield): Don't allow typedefs for structures or
10444 unions with no tag by default.
10445 * doc/extend.texi (Unnamed Fields): Update.
10447 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
10449 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10450 Rewrite using indirect functions.
10451 (lwp_slwpcb): Ditto.
10452 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
10453 (avx_vinsertf128<mode>): Ditto.
10455 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10457 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
10460 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10462 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
10463 splitting between a call and its corresponding CALL_ARG_LOCATION note.
10465 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10467 PR rtl-optimization/48170
10468 * gcse.c (hoist_code): Remove bogus asserts.
10470 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
10472 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
10473 computation for prologue/epilogue.
10475 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10477 * Makefile.in (check-consistency): Remove.
10479 2011-03-18 Jakub Jelinek <jakub@redhat.com>
10482 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
10483 arange_table_in_use is 0, but either text_section_used or
10484 cold_text_section_used is true. Don't call it if
10485 !info_section_emitted.
10487 2011-03-18 Anatoly Sokolov <aesok@post.ru>
10489 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
10490 FUNCTION_VALUE_REGNO_P): Remove.
10491 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
10493 * config/avr/avr.c (avr_ret_register): Make static inline.
10494 (avr_function_value_regno_p): New function.
10495 (avr_libcall_value): Make static. Add 'func' argument.
10496 (avr_function_value): Make static. Rename 'func' argument to
10497 'fn_decl_or_type', forward it to avr_libcall_value. Call
10498 avr_ret_register function instead of RET_REGISTER macro.
10499 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10501 2011-03-18 Jason Merrill <jason@redhat.com>
10504 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
10506 2011-03-18 Richard Guenther <rguenther@suse.de>
10508 * doc/install.texi (--enable-gold): Remove.
10509 (--with-plugin-ld): Document.
10510 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
10512 2011-03-18 Andrew Pinski <pinskia@gmail.com>
10514 PR middle-end/47790
10515 * expr.c (optimize_bitfield_assignment_op): Revamp to work
10516 again after expansion changes.
10518 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
10520 * combine.c (try_combine): Do simplification only call of
10521 subst() on i2 even when i1 is present. Update comments.
10523 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
10525 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
10526 and UNSPEC_PCREL_SYMOFF.
10528 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10530 * config/s390/s390.md: Use define_c_enum for the unspec constant
10533 2011-03-18 Richard Henderson <rth@redhat.com>
10534 Jakub Jelinek <jakub@redhat.com>
10537 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
10538 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
10540 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10542 PR middle-end/47725
10543 * combine.c (cant_combine_insn_p): Don't check zero/sign
10544 extended hard registers.
10546 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10548 PR middle-end/47725
10549 * combine.c (cant_combine_insn_p): Check zero/sign extended
10552 2011-03-17 Anatoly Sokolov <aesok@post.ru>
10554 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10555 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
10556 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
10557 Change return type to bool.
10558 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10560 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10563 * var-tracking.c (prepare_call_arguments): If CALL target
10564 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
10565 pc instead of looking it up using cselib_lookup and use
10566 Pmode for it if x has VOIDmode.
10567 * dwarf2out.c (gen_subprogram_die): If also both first and
10568 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
10571 * function.c (assign_parms): For data.passed_pointer parms
10572 use MEM of data.entry_parm instead of data.entry_parm itself
10573 as DECL_INCOMING_RTL.
10574 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
10575 also when passed and declared mode is the same, DECL_RTL
10576 is a MEM with pseudo as address and DECL_INCOMING_RTL is
10579 2011-03-16 Jeff Law <law@redhat.com>
10581 PR rtl-optimization/37273
10582 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10583 handle them like argument loads from stack slots. Do not double
10584 count memory for memory constants and argument loads from stack slots.
10586 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10589 * var-tracking.c (prepare_call_arguments): Check SUBREG.
10591 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10594 * config/i386/i386.opt: Add Save to -mavx and -mfma.
10596 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10599 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
10601 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
10602 Clear call_arg_locations and call_arg_loc_last always.
10604 PR middle-end/48152
10605 * var-tracking.c (prepare_call_arguments): If argument needs to be
10606 passed by reference, adjust argtype and mode.
10608 2011-03-17 Richard Guenther <rguenther@suse.de>
10610 PR middle-end/48134
10611 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
10612 a value make sure to fold the statement.
10614 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
10617 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
10618 return condition with !cfun->calls_alloca.
10620 2011-03-17 Richard Guenther <rguenther@suse.de>
10623 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10624 origin for decls in other ltrans units.
10625 (input_varpool_node): Likewise.
10627 2011-03-17 Richard Guenther <rguenther@suse.de>
10629 PR middle-end/48165
10630 * tree-object-size.c (compute_object_offset): Properly return
10631 the offset operand of MEM_REFs as sizetype.
10633 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10635 PR rtl-optimization/48141
10636 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
10637 * dse.c: Include params.h.
10638 (active_local_stores_len): New variable.
10639 (add_wild_read, dse_step1): Clear it when setting active_local_stores
10641 (record_store, check_mem_read_rtx): Decrease it when removing
10643 (scan_insn): Likewise. Increase it when adding to chain, if it
10644 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
10645 set active_local_stores to NULL before the addition.
10646 * Makefile.in (dse.o): Depend on $(PARAMS_H).
10648 PR rtl-optimization/48141
10649 * dse.c (record_store): If no positions are needed in an insn
10650 that cannot be deleted, at least unchain it from active_local_stores.
10652 2011-03-16 Dodji Seketeli <dodji@redhat.com>
10655 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
10656 (lookup_type_die_strip_naming_typedef): ... here.
10657 (get_context_die): Use it.
10658 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
10659 the anonymous struct named by the naming typedef.
10661 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
10664 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
10665 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10667 2011-03-16 Jeff Law <law@redhat.com>
10669 * tree-vrp.c (identify_jump_threads): Slightly simplify type
10670 check for operands of conditional. Allow type to be a pointer.
10672 2011-03-16 Richard Guenther <rguenther@suse.de>
10674 PR tree-optimization/48149
10675 * fold-const.c (fold_binary_loc): Fold
10676 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
10678 2011-03-16 Richard Guenther <rguenther@suse.de>
10680 PR tree-optimization/26134
10681 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
10682 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
10683 (non_rewritable_mem_ref_base): Handle complex type component
10684 accesses, constrain offsets for vector and complex extracts
10687 2011-03-16 Richard Guenther <rguenther@suse.de>
10689 PR tree-optimization/48146
10690 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
10691 operands avoiding the need for renaming.
10693 2011-03-16 Richard Guenther <rguenther@suse.de>
10695 * gimple-fold.c (maybe_fold_reference): Open-code relevant
10696 constant folding. Move MEM_REF canonicalization first.
10697 Rely on fold_const_aggregate_ref for initializer folding.
10698 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
10700 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10702 PR middle-end/48136
10703 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10704 arg0/arg1 or their arguments are always fold converted to matching
10707 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
10710 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10713 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
10714 Handle in-tree gold.
10715 (ld_vers): Extract binutils version for gold.
10716 (gcc_cv_ld_hidden): Handle gold here.
10717 (gcc_cv_lto_plugin): Determine level of linker plugin support.
10718 * configure: Regenerate.
10719 * config.in: Regenerate.
10720 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
10721 -fuse-linker-plugin otherwise.
10722 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
10723 (LINK_COMMAND_SPEC): Use it.
10724 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
10726 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10728 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
10729 * calls.c: Remove debug.h include.
10730 (emit_call_1): Don't call virtual_call_token debug hook.
10731 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
10732 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
10733 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
10734 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
10735 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
10736 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
10737 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
10738 dwarf2out_virtual_call): Remove.
10739 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
10740 copy_call_info and virtual_call hooks.
10741 (dwarf2out_init): Don't initialize vcall_insn_table,
10742 debug_dcall_section and debug_vcall_section.
10743 (prune_unused_types): Don't mark nodes from dcall_table.
10744 (dwarf2out_finish): Don't output dcall or vcall tables.
10745 * final.c (final_scan_insn): Don't call direct_call or
10746 virtual_call debug hooks.
10747 * debug.h (struct gcc_debug_hooks): Remove direct_call,
10748 virtual_call_token, copy_call_info and virtual_call hooks.
10749 (debug_nothing_uid): Remove prototype.
10750 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
10751 copy_call_info and virtual_call hooks.
10752 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10753 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
10754 * debug.c (do_nothing_debug_hooks): Likewise.
10755 (debug_nothing_uid): Remove.
10756 * doc/invoke.texi (-fenable-icf-debug): Remove.
10757 * common.opt (-fenable-icf-debug): Likewise.
10759 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
10760 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
10761 call's MEM. Handle functions returning aggregate through a hidden
10762 first pointer. For virtual calls add clobbered pc to call arguments
10764 * dwarf2out.c (gen_subprogram_die): Emit
10765 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
10769 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
10770 * rtl.h (ENTRY_VALUE_EXP): Define.
10771 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
10772 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10773 * print-rtl.c (print_rtx): Likewise.
10774 * gengtype.c (adjust_field_rtx_def): Likewise.
10775 * var-tracking.c (vt_add_function_parameter): Adjust
10776 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
10777 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
10778 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
10779 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
10780 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
10782 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
10783 Call var_location debug hook even on CALL_INSNs.
10784 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
10785 * rtl.def (ENTRY_VALUE): New.
10786 * dwarf2out.c: Include cfglayout.h.
10787 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10788 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
10789 (struct call_arg_loc_node): New type.
10790 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
10791 tail_call_site_count): New variables.
10792 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
10793 DW_TAG_GNU_call_site_parameter.
10794 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
10795 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
10796 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
10797 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
10798 and DW_AT_GNU_all_source_call_sites.
10799 (mem_loc_descriptor): Handle ENTRY_VALUE.
10800 (add_src_coords_attributes): Don't add enything if
10801 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
10802 (dwarf2out_abstract_function): Save and clear call_arg_location,
10803 call_site_count and tail_call_site_count around dwarf2out_decl call.
10804 (gen_call_site_die): New function.
10805 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
10806 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
10807 (dwarf2out_function_decl): Clear call_arg_locations,
10808 call_arg_loc_last, set call_site_count and tail_call_site_count
10809 to -1 and free block_map.
10810 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
10811 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
10812 followed by any real instructions.
10813 (dwarf2out_begin_function): Set call_site_count and
10814 tail_call_site_count to 0.
10815 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
10816 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
10817 attempt to force a DIE for it and worst case remove the attribute.
10818 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
10819 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
10821 * var-tracking.c: Include tm_p.h.
10822 (vt_stack_adjustments): For calls call note_register_arguments.
10823 (argument_reg_set): New variable.
10824 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
10825 ensure the VALUE is resolved.
10826 (call_arguments): New variable.
10827 (prepare_call_arguments): New function.
10828 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
10829 (struct expand_loc_callback_data): Add ignore_cur_loc field.
10830 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
10831 always use the best expression.
10832 (vt_expand_loc): Add ignore_cur_loc argument.
10833 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
10834 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
10835 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
10836 note for all calls.
10837 (vt_add_function_parameter): Use cselib_lookup_from_insn.
10838 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
10839 argument. Don't call cselib_preserve_only_values and
10840 cselib_reset_table.
10841 (note_register_arguments): New function.
10842 (vt_initialize): Compute argument_reg_set. Call
10843 vt_add_function_parameters before processing basic blocks instead of
10844 afterwards. For calls call prepare_call_arguments before calling
10845 cselib_process_insn.
10846 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
10847 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
10848 (var-tracking.o): Depend on $(TM_P_H).
10849 * cfglayout.h (insn_scope): New prototype.
10850 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
10851 * cfglayout.c (insn_scope): No longer static.
10852 * insn-notes.def (CALL_ARG_LOCATION): New.
10853 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
10854 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
10855 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
10856 nothing for DECL_EXTERNAL BLOCK_VARS.
10858 2011-03-16 Alan Modra <amodra@gmail.com>
10861 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
10862 create invalid offset address for vsx splat insn.
10863 * config/rs6000/predicates.md (splat_input_operand): New.
10864 * config/rs6000/vsx.md (vsx_splat_*): Use it.
10866 2011-03-15 Xinliang David Li <davidxl@google.com>
10869 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
10870 (normalize_preds): New function.
10871 (is_use_properly_guarded): Normalize def predicates.
10873 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10876 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
10877 in the output template.
10879 2011-03-15 Richard Guenther <rguenther@suse.de>
10881 PR middle-end/47650
10882 * tree-pretty-print.c (dump_function_declaration): Properly
10883 dump unprototyped and varargs function types.
10885 2011-03-15 Richard Guenther <rguenther@suse.de>
10887 PR tree-optimization/13954
10888 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
10891 2011-03-15 Richard Guenther <rguenther@suse.de>
10893 PR tree-optimization/48037
10894 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
10895 selects into BIT_FIELD_REFs.
10896 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
10899 2011-03-15 Jakub Jelinek <jakub@redhat.com>
10901 PR tree-optimization/48129
10902 * builtins.c (fold_builtin_snprintf): Convert to type of
10903 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
10904 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
10906 2011-03-15 Richard Guenther <rguenther@suse.de>
10908 PR tree-optimization/41490
10909 * tree-ssa-dce.c (propagate_necessity): Handle returns without
10910 value but with VUSE.
10911 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
10913 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
10914 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
10915 * tree-tailcall.c (find_tail_calls): Ignore returns.
10917 2011-03-15 Richard Guenther <rguenther@suse.de>
10919 PR middle-end/48031
10920 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
10921 or variable-indexed array accesses when in gimple form.
10923 2011-03-15 Richard Guenther <rguenther@suse.de>
10925 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
10927 2011-03-15 Alan Modra <amodra@gmail.com>
10930 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
10931 presume symbol_refs without a symbol_ref_decl are suitably
10932 aligned, nor other trees we may see here. Handle anchor symbols.
10933 (legitimate_constant_pool_address_p): Comment. Add mode param.
10934 Check cmodel=medium addresses. Adjust all calls.
10935 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
10936 creating cmodel=medium optimized access to locals.
10937 * config/rs6000/constraints.md (R): Pass QImode to
10938 legitimate_constant_pool_address_p.
10939 * config/rs6000/predicates.md (input_operand): Pass mode to
10940 legitimate_constant_pool_address_p.
10941 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
10944 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10947 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
10948 64-bit constants being loaded into registers other than GPRs such
10949 as loading 0 into a VSX register.
10951 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10953 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
10955 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10957 PR middle-end/47917
10958 * builtins.c (fold_builtin_snprintf): New function.
10959 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
10960 (fold_builtin_4): Likewise.
10962 PR middle-end/38878
10963 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
10964 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
10965 and C - X == X also strip nops from +/-/p+ operand.
10966 When optimizing -X == C, fold C to arg0's type.
10969 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
10970 emit it as add_AT_int instead of add_AT_unsigned.
10972 2011-03-14 Tom Tromey <tromey@redhat.com>
10974 * unwind-dw2.c: Include sys/sdt.h if it exists.
10975 (_Unwind_DebugHook): Use STAP_PROBE2.
10976 * config.in, configure: Rebuild.
10977 * configure.ac: Check for sys/sdt.h.
10979 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
10981 * config/i386/i386.md (ROUND_FLOOR): New constant.
10982 (ROUND_CEIL): Ditto.
10983 (ROUND_TRUNC): Ditto.
10984 (ROUND_MXCSR): Ditto.
10985 (ROUND_NO_EXC): Ditto.
10986 (rint<mode>2): Use new defines instead of numerical constants.
10987 (floor<mode>2): Ditto.
10988 (ceil<mode>2): Ditto.
10989 (btrunc<mode>2): Ditto.
10990 * config/i386/i386-builtin-types.def: Define ROUND function type
10992 * config/i386/i386.c (enum ix86_builtins): Add
10993 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
10994 (struct builtin_description): Add
10995 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
10996 (ix86_expand_sse_round): New static function.
10997 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
10999 (ix86_builtin_vectorized_function): Handle
11000 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11002 2011-03-14 Tom Tromey <tromey@redhat.com>
11004 * c-parser.c (c_parser_asm_string_literal): Clear
11005 warn_overlength_strings.
11007 2011-03-14 Tom Tromey <tromey@redhat.com>
11009 * c-parser.c (disable_extension_diagnostics): Save
11010 warn_overlength_strings.
11011 (restore_extension_diagnostics): Restore warn_overlength_strings.
11013 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11015 * BASE-VER: Change to 4.7.0.
11017 2011-03-14 Richard Guenther <rguenther@suse.de>
11019 PR middle-end/48098
11020 * tree.c (build_vector_from_val): Adjust assert to requirements
11023 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11026 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
11028 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11030 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
11031 terms of target_flags_explicit. Adjust copyright year.
11033 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
11034 * config/rs6000/t-freebsd: New file. Add override for
11037 2011-03-13 Chris Demetriou <cgd@google.com>
11039 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
11040 (-fno-diagnostics-show-option): this, to reflect current default.
11041 (-Werror=): Update text about -fno-diagnostics-show-option.
11043 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
11046 * config/rs6000/predicates.md (easy_vector_constant_add_self,
11047 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
11048 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
11049 mode is not V2DImode or V2DFmode.
11050 (vspltis_constant): Do not handle V2DImode and V2DFmode.
11051 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
11052 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
11054 (movdi_internal64): Likewise.
11056 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
11058 PR tree-optimization/47127
11059 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
11061 (set_cloog_options): Same.
11062 (scop_to_clast): Same.
11063 (print_clast_stmt): Do not call cloog_state_malloc and
11065 (print_generated_program): Same.
11067 * graphite-clast-to-gimple.h (cloog_state): Declared.
11068 (scop_to_clast): Adjust declaration.
11069 * graphite.c (cloog_state): Defined here.
11070 (graphite_initialize): Call cloog_state_malloc.
11071 (graphite_finalize): Call cloog_state_free.
11073 2011-03-11 Jason Merrill <jason@redhat.com>
11075 * attribs.c (lookup_attribute_spec): Take const_tree.
11078 2011-03-11 Joseph Myers <joseph@codesourcery.com>
11080 * config/sparc/sparc.c (sparc_option_override): Use
11081 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
11083 2011-03-11 Richard Guenther <rguenther@suse.de>
11085 PR tree-optimization/48067
11086 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
11087 multiplication result will be only used once on the target
11090 2011-03-11 Richard Guenther <rguenther@suse.de>
11092 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
11094 2011-03-11 Richard Guenther <rguenther@suse.de>
11097 * tree.c (find_decls_types_r): Do not walk types only reachable
11098 from IDENTIFIER_NODEs.
11100 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11102 PR middle-end/48044
11103 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
11104 all vnode->force_output nodes as needed.
11106 2011-03-11 Jason Merrill <jason@redhat.com>
11109 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
11110 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
11112 2011-03-11 Martin Jambor <mjambor@suse.cz>
11114 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
11117 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11119 PR tree-optimization/48063
11120 * ipa-inline.c (cgraph_decide_inlining): Don't try to
11121 inline functions called once if !tree_can_inline_p (node->callers).
11123 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
11125 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
11127 * config/score/score3.c: Delete.
11128 * config/score/score3.h: Delete.
11129 * config/score/mul-div.S: Delete.
11130 * config/score/sfp-machine.h: Add new file.
11131 * config/score/constraints.md: Add new file.
11132 * config/score/t-score-softfp: Add new file.
11133 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
11134 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
11135 (score7_extra_constraint): Delete.
11136 (score7_option_override): Remove unused code.
11137 * config/score/score.c: Remove score3 and score5 define and code.
11138 * config/score/score.h: Remove score3 and score5 define and code.
11139 * config/score/score.md: Remove score3 template and unusual insn.
11140 * config/score/score.opt: Remove score3 and score5 options.
11142 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11144 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
11145 when _HPUX_SOURCE is defined.
11146 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
11148 2011-03-10 Jason Merrill <jason@redhat.com>
11151 * stor-layout.c (layout_type): Don't set structural equality
11152 on arrays of incomplete type.
11153 * tree.c (type_hash_eq): Handle comparing them properly.
11155 2011-03-10 Jakub Jelinek <jakub@redhat.com>
11158 * config/s390/s390.c (s390_delegitimize_address): Make sure the
11159 result mode matches original rtl mode.
11161 2011-03-10 Nick Clifton <nickc@redhat.com>
11163 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
11164 (andsi3, andsi3_flags): Fix timings for three operand alternative.
11166 2011-03-09 Jakub Jelinek <jakub@redhat.com>
11168 PR rtl-optimization/47866
11169 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
11170 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
11171 if target wasn't scalar.
11172 * function.c (assign_stack_temp_for_type): Assert that neither
11173 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
11174 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
11176 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
11178 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11180 * config/s390/s390-protos.h (s390_label_align): New prototype.
11181 * config/s390/s390.c (s390_label_align): New function.
11182 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
11184 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11187 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
11188 V2DI/V2DF constants. Only all 0's or all 1's are easy.
11189 (output_vec_const_move): Ditto.
11191 2011-03-08 Anatoly Sokolov <aesok@post.ru>
11193 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
11194 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
11195 * config/mips/mips.c (mips_preferred_reload_class): Make static.
11196 Change 'rclass' argument and result type to reg_class_t.
11197 (TARGET_PREFERRED_RELOAD_CLASS): Define.
11199 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
11201 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11202 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
11203 (TARGET_MEMORY_MOVE_COST): Define.
11204 (avr_register_move_cost, avr_memory_move_cost): New Functions.
11206 2011-03-08 Jakub Jelinek <jakub@redhat.com>
11209 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
11212 PR tree-optimization/48022
11213 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
11216 2011-03-07 Jakub Jelinek <jakub@redhat.com>
11219 * var-tracking.c (find_use_val): Return NULL for
11220 cui->sets && cui->store_p BLKmode MEMs.
11222 2011-03-07 Anatoly Sokolov <aesok@post.ru>
11224 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
11226 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
11227 xstormy16_print_operand_address): Remove.
11228 * config/stormy16/stormy16.c (xstormy16_print_operand,
11229 xstormy16_print_operand_address): Make static.
11230 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11232 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
11235 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11236 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
11239 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
11242 * cfgloopmanip.c (fix_bb_placements): Return immediately
11243 if FROM is BASE_LOOP's header.
11245 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
11247 * gimplify.c (gimplify_function_tree): Fix building calls
11248 to __builtin_return_address.
11250 2011-03-07 Alan Modra <amodra@gmail.com>
11252 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
11253 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
11254 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
11255 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
11257 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
11258 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
11259 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
11260 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
11261 * config/rs6000/rs6000.c
11262 (rs6000_elf_end_indicate_exec_stack): Rename to..
11263 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
11264 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
11265 (rs6000_file_start): ..here.
11266 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
11267 file scope variables.
11268 (call_ABI_of_interest): New function.
11269 (init_cumulative_args): Set above vars when function return value
11270 is a float, vector, or small struct.
11271 (rs6000_function_arg_advance_1): Likewise for function args.
11272 (rs6000_va_start): Set rs6000_passes_float if variable arg function
11273 references float args.
11275 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
11277 * doc/cfg.texi: Remove "See" before @ref.
11278 * doc/invoke.texi: Likewise.
11280 2011-03-05 Jason Merrill <jason@redhat.com>
11282 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
11284 2011-03-05 Anthony Green <green@moxielogic.com>
11286 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
11288 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
11290 PR rtl-optimization/47899
11291 * cfgloopmanip.c (fix_bb_placements): Fix first argument
11292 to flow_loop_nested_p when moving the loop upward.
11294 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
11297 * arm.md (movhi_insn_arch4): Accept any immediate constant.
11299 2011-03-05 Jakub Jelinek <jakub@redhat.com>
11301 PR tree-optimization/47967
11302 * ipa-cp.c (build_const_val): Return NULL instead of creating
11303 VIEW_CONVERT_EXPR for mismatching sizes.
11304 (ipcp_create_replace_map): Return NULL if build_const_val failed.
11305 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
11306 give up on versioning.
11308 2011-03-05 Alan Modra <amodra@gmail.com>
11311 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11312 full cmodel medium/large lo_sum + high addresses.
11314 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11316 * config/s390/s390.c (s390_decompose_address): Reject non-literal
11317 pool references in UNSPEC_LTREL_OFFSET.
11319 2011-03-04 Jan Hubicka <jh@suse.cz>
11322 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
11323 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
11324 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
11326 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
11327 cgraph_add_thunk): Add node pointers.
11328 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
11329 associated to right node.
11330 (input_node): Update use of cgraph_same_body_alias
11331 and cgraph_add_thunk.
11333 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
11335 * config/i386/i386.opt (mprefer-avx128): New flag.
11336 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
11337 modes when the flag -mprefer-avx128 is on.
11339 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
11341 * dwarf2out.c (compare_loc_operands): Fix address handling.
11343 2011-03-04 Alan Modra <amodra@gmail.com>
11345 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
11347 2011-03-04 Richard Guenther <rguenther@suse.de>
11349 PR middle-end/47968
11350 * expmed.c (extract_bit_field_1): Prefer vector modes that
11351 vec_extract patterns can handle.
11353 2011-03-04 Richard Guenther <rguenther@suse.de>
11355 PR middle-end/47975
11356 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
11358 2011-03-04 Richard Henderson <rth@redhat.com>
11360 * explow.c (emit_stack_save): Remove 'after' parameter.
11361 (emit_stack_restore): Likewise.
11362 * expr.h: Update to match.
11363 * builtins.c, calls.c, stmt.c: Likewise.
11364 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
11365 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
11366 * function.c (expand_function_end): Insert the emit_stack_save
11367 sequence before parm_birth_insn instead of after.
11369 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
11371 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
11372 (ssse3_pmaddubsw128): Ditto.
11373 (ssse3_pmaddubsw): Ditto.
11375 2011-03-03 Steve Ellcey <sje@cup.hp.com>
11377 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
11379 2011-03-03 Jakub Jelinek <jakub@redhat.com>
11382 * gimplify.c (omp_add_variable): Only call omp_notice_variable
11383 on TYPE_SIZE_UNIT if it is a DECL.
11386 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
11387 first operand is not is_gimple_mem_ref_addr, try to fold it.
11388 If the operand still isn't is_gimple_mem_ref_addr, clear
11391 2011-03-03 Richard Guenther <rguenther@suse.de>
11393 PR middle-end/47283
11394 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
11396 (refs_may_alias_p_1): For release branches return true if
11397 we are confused by our input.
11399 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11401 * config/s390/s390.c (s390_function_value): Rename to ...
11402 (s390_function_and_libcall_value): ... this.
11403 (s390_function_value): New function.
11404 (s390_libcall_value): New function.
11405 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
11406 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
11407 target macro definitions.
11408 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
11410 2011-03-02 Joseph Myers <joseph@codesourcery.com>
11412 * config/i386/freebsd64.h (CC1_SPEC): Define.
11413 * config/i386/linux64.h (CC1_SPEC): Define.
11414 * config/i386/x86-64.h (CC1_SPEC): Don't define.
11416 2011-03-02 Anatoly Sokolov <aesok@post.ru>
11418 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11420 * config/stormy16/stormy16.c: Include reload.h.
11421 (xstormy16_memory_move_cost): New function.
11422 (TARGET_MEMORY_MOVE_COST): Define.
11424 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
11426 PR rtl-optimization/47925
11427 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
11428 with side effects. Remove the more-specific check for volatile asms.
11430 2011-03-02 Alan Modra <amodra@gmail.com>
11433 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
11434 toc relative addresses for valid offsets.
11436 2011-03-01 Richard Guenther <rguenther@suse.de>
11438 PR tree-optimization/47890
11439 * tree-vect-loop.c (get_initial_def_for_induction): Set
11440 related stmt properly.
11442 2011-03-01 Richard Guenther <rguenther@suse.de>
11445 * lto-streamer.c (lto_record_common_node): Also register
11446 the canonical type.
11448 2011-03-01 Richard Guenther <rguenther@suse.de>
11451 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11452 Do not stream DECL_ABSTRACT_ORIGIN.
11453 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11454 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11455 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11456 Do not stream DECL_ABSTRACT_ORIGIN.
11457 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11458 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11460 2011-02-28 Anatoly Sokolov <aesok@post.ru>
11462 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
11463 FUNCTION_VALUE_REGNO_P): Remove.
11464 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
11465 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
11466 Add 'outgoing' argument.
11467 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
11469 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11470 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11472 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
11475 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
11476 (lookup_filename): Likewise.
11477 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
11479 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
11480 Jakub Jelinek <jakub@redhat.com>
11482 PR middle-end/47893
11483 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
11484 (assign_stack_local_1): Change last argument type to int.
11485 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
11486 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
11487 don't record padding space into frame_space_list nor use those areas.
11488 (assign_stack_local): Adjust caller.
11489 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
11490 of assign_stack_local, pass 0 as last argument.
11491 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
11494 2011-02-28 Jakub Jelinek <jakub@redhat.com>
11497 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
11498 Use target address_mode and pointer_mode hooks instead of hardcoded
11499 Pmode and ptr_mode. Handle some simple cases of extending if
11500 POINTERS_EXTEND_UNSIGNED < 0.
11501 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
11502 Call convert_debug_memory_address.
11503 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
11504 convert_debug_memory_address.
11506 PR middle-end/46790
11507 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
11508 * configure: Regenerated.
11509 * config.in: Regenerated.
11510 * varasm.c (default_function_section): Return NULL
11511 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
11513 2011-02-28 Martin Jambor <mjambor@suse.cz>
11515 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
11516 the description to match the printed values.
11518 2011-02-28 Richard Guenther <rguenther@suse.de>
11520 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
11521 of the copied scope tree.
11523 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11525 * doc/extend.texi (Function Attributes): Avoid deeply (and
11526 wrongly) nested tables.
11528 2011-02-27 Jakub Jelinek <jakub@redhat.com>
11530 PR middle-end/47903
11531 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
11532 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
11533 r isn't op0 nor op1.
11535 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11537 * config/avr/avr.md: Remove magic comment for emacs.
11539 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11542 * config/avr/avr.c (avr_option_override): Use error on bad options.
11543 (avr_help): New function.
11544 (TARGET_HELP): Define.
11546 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
11549 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
11550 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
11552 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11554 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
11555 (ARM Options): Ditto.
11556 (i386 and x86-64 Options): Ditto.
11557 (RX Options): Ditto.
11558 (SPARC Options): Ditto.
11560 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
11562 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
11563 FreeBSD 6 and later. Generally use cpu generic.
11565 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11567 * doc/cpp.texi: Update copyright years.
11569 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
11572 * config/lm32/lm32.md (ashrsi3): Added needed variable.
11574 2011-02-25 Jon Beniston <jon@beniston.com>
11577 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
11578 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
11579 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
11580 (lm32_block_move_inline): Add type cast to remove warning.
11581 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
11582 (gen_int_relational): Move declarations to start of function.
11584 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
11586 PR tree-optimization/45470
11587 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11588 can throw internally only.
11589 * tree-vect-stmts.c (vectorizable_call): Likewise.
11591 2011-02-24 Anatoly Sokolov <aesok@post.ru>
11593 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
11594 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11595 * config/stormy16/stormy16-protos.h
11596 (xstormy16_preferred_reload_class): Remove.
11597 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
11598 static. Change 'rclass' argument and return type to reg_class_t.
11599 (TARGET_PREFERRED_RELOAD_CLASS,
11600 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11602 2011-02-24 Richard Guenther <rguenther@suse.de>
11604 * lto-streamer-in.c (input_bb): Do not find referenced vars
11605 in debug statements.
11607 2011-02-23 Jason Merrill <jason@redhat.com>
11609 * common.opt (fabi-version): Document v5 and v6.
11611 2011-02-23 Richard Guenther <rguenther@suse.de>
11613 PR tree-optimization/47849
11614 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
11616 2011-02-23 Jie Zhang <jie@codesourcery.com>
11618 * opts-common.c (decode_cmdline_option): Print empty string
11619 argument as "" in decoded->orig_option_with_args_text.
11620 * gcc.c (execute): Print empty string argument as ""
11621 in the verbose output.
11622 (do_spec_1): Keep empty string argument.
11624 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
11626 * config.gcc: Declare score-* and crx-* obsolete.
11628 2011-02-23 Jie Zhang <jie@codesourcery.com>
11630 PR rtl-optimization/47763
11631 * web.c (web_main): Ignore naked clobber when replacing register.
11633 2011-02-22 Anatoly Sokolov <aesok@post.ru>
11635 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11638 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
11641 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
11643 2011-02-22 Mike Stump <mikestump@comcast.net>
11645 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
11647 * configure: Regenerate.
11649 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
11651 PR rtl-optimization/46002
11652 * ira-color.c (update_copy_costs): Change class intersection
11653 test to reg_class_contents[] test of 'hard_regno'.
11655 2011-02-21 Joseph Myers <joseph@codesourcery.com>
11657 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
11658 than Driver option.
11659 * config/hpux11.opt (mt): Likewise.
11660 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
11661 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
11662 * config/vax/elf.opt (mno-asm-pic): Likewise.
11663 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
11665 2011-02-21 Mike Stump <mikestump@comcast.net>
11668 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
11669 tree so we can get save the type.
11670 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
11671 for CFString instead of trying to use past the end of the builtins.
11672 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
11673 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
11674 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
11675 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
11676 Rename to darwin_builtin_cfstring.
11677 (darwin_init_cfstring_builtins): Return the built type.
11679 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
11682 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
11683 (_mm256_insert_epi64): Use _mm_insert_epi64.
11685 2011-02-21 Anatoly Sokolov <aesok@post.ru>
11687 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11688 * config/stormy16/stormy16-protos.h
11689 (xstormy16_mode_dependent_address_p): Remove.
11690 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
11691 Make static. Change return type to bool. Change argument type to
11692 const_rtx. Remove dead code.
11693 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11695 2011-02-21 Richard Guenther <rguenther@suse.de>
11698 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11699 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11700 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
11702 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11703 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11705 2011-02-20 Richard Guenther <rguenther@suse.de>
11708 * tree.c (free_lang_data_in_decl): Clean builtins from
11709 the TU decl BLOCK_VARS.
11711 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
11715 * haifa-sched.c (fix_tick_ready): Skip tick computation
11718 2011-02-19 Richard Guenther <rguenther@suse.de>
11721 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
11722 Remove lazy BLOCK_VARS streaming.
11723 (lto_input_ts_block_tree_pointers): Likewise.
11724 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
11726 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11728 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
11730 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11732 * config/i386/biarch32.h, config/i386/mach.h,
11733 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
11735 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11738 * config/i386/i386.md (peephole2 for shift and plus): Use
11739 operands[1] original mode in the first insn.
11741 2011-02-18 Mike Stump <mikestump@comcast.net>
11743 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
11745 2011-02-18 Jan Hubicka <jh@suse.cz>
11747 PR middle-end/47788
11748 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
11749 to zero when the function is not inlinable at all.
11751 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11753 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
11754 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11755 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
11756 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
11757 * config/pa/t-pa64: Likewise.
11758 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11760 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11763 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
11765 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11768 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
11770 2011-02-18 Anatoly Sokolov <aesok@post.ru>
11772 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
11773 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
11774 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
11775 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
11776 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
11777 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
11778 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
11779 m32r_load_postinc_p, m32r_store_preinc_predec_p,
11780 m32r_legitimate_address_p): New functions.
11781 * config/m32r/constraints.md (constraint "S"): Don't use
11782 STORE_PREINC_PREDEC_P.
11783 (constraint "U"): Don't use LOAD_POSTINC_P.
11785 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
11787 PR rtl-optimization/46178
11788 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
11789 compute ira_hard_regno_cover_class[].
11791 2011-02-18 Richard Guenther <rguenther@suse.de>
11794 * lto-streamer.h (lto_global_var_decls): Declare.
11795 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
11796 statics for global var processing.
11798 2011-02-18 Richard Guenther <rguenther@suse.de>
11800 PR tree-optimization/47737
11801 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
11802 edge dominance check.
11804 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11807 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
11808 avoid invalid rtx sharing.
11810 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
11812 * doc/cpp.texi (Obsolete Features): Add background on the
11813 origin of assertions.
11815 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11817 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
11819 * config/darwin.c (output_objc_section_asm_op): Added support for
11821 (is_objc_metadata): New.
11822 (darwin_objc2_section): New.
11823 (darwin_objc1_section): New.
11824 (machopic_select_section): Added support for ABI v1 and v2.
11825 (darwin_emit_objc_zeroed): New.
11826 (darwin_output_aligned_bss): Detect objc metadata and treat it
11828 (darwin_asm_output_aligned_decl_common): Same.
11829 (darwin_asm_output_aligned_decl_local): Same.
11830 * config/darwin-sections.def: Updated for ABI v1 and v2.
11831 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
11832 compiling Objective-C code for the NeXT runtime, default to using
11833 ABI version 0 for 32-bit, and version 2 for 64-bit.
11835 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11837 * common.opt (optimize_fast): New Variable.
11838 * opts.c (default_options_optimization): Use opts->x_optimize_fast
11839 instead of local variable ofast.
11841 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
11843 * doc/invoke.texi (fobjc-abi-version): Documented.
11844 (fobjc-nilcheck): Documented.
11845 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
11848 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11851 * common.opt (export-dynamic): New Driver option.
11852 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
11854 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11856 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
11858 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
11859 Jan Hubicka <jh@suse.cz>
11863 * cfgexpand.c (account_used_vars_for_block): Remove.
11864 (estimated_stack_frame_size): Use referenced vars.
11865 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
11866 that were referenced in the original function. Test src_fn
11867 rather than cfun. Drop redundant get_var_ann.
11868 (setup_one_parameter): Drop redundant get_var_ann.
11869 (declare_return_variable): Likewise.
11870 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
11871 (copy_arguments_for_versioning): Drop redundant get_var_ann.
11872 * ipa-inline.c (compute_inline_parameters): Do not compute
11873 disregard_inline_limits here.
11874 (compute_inlinable_for_current, pass_inlinable): New.
11875 (pass_inline_parameters): Require PROP_referenced_vars.
11876 * cgraphunit.c (cgraph_process_new_functions): Don't run
11877 compute_inline_parameters explicitly unless function is in SSA form.
11878 (cgraph_analyze_function): Set .disregard_inline_limits.
11879 * tree-sra.c (convert_callers): Compute inliner parameters
11880 only for functions already in SSA form.
11882 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11884 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
11885 -mlittle-endian-data.
11887 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11889 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
11890 -mno-fpu, not -fpu and -no-fpu.
11891 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
11892 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
11894 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
11897 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
11898 input reload with PLUS RTX.
11900 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11902 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
11903 of InverseVar(MDMX).
11905 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11907 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
11910 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11912 * config/mn10300/mn10300.opt (mno-crt0): New.
11914 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11916 * config/m68k/uclinux.opt (static-libc): New Driver option.
11918 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11920 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
11922 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11924 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
11925 %{muser-extend-enabled}.
11927 2011-02-16 Richard Guenther <rguenther@suse.de>
11929 PR tree-optimization/47738
11930 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
11931 the TODO from tree_predictive_commoning.
11933 2011-02-15 Jeff Law <law@redhat.com>
11936 2011-01-25 Jeff Law <law@redhat.com>
11938 PR rtl-optimization/37273
11939 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11940 handle them like argument loads from stack slots. Do not double
11941 count memory for memory constants and argument loads from stack slots.
11943 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11945 PR middle-end/47725
11946 * combine.c (cant_combine_insn_p): Revert the last change.
11948 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11951 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
11952 mode for vector constants. Remove code that checks for TImode.
11954 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11958 * cgraph.h (compute_inline_parameters): Return void.
11959 * ipa-inline.c (compute_inline_parameters): Adjust.
11961 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11965 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
11967 * cfgexpand.c (estimated_stack_frame_size): Likewise.
11968 * ipa-inline.c (compute_inline_parameters): Adjust.
11970 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11974 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
11975 Adjust all users. Pass FN to...
11976 * tree-flow-inline.h (first_referenced_var): ... this. Add
11978 * ipa-struct-reorg.c: Adjust.
11979 * tree-dfa.c: Adjust.
11980 * tree-into-ssa.c: Adjust.
11981 * tree-sra.c: Adjust.
11982 * tree-ssa-alias.c: Adjust.
11983 * tree-ssa-live.c: Adjust.
11984 * tree-ssa.c: Adjust.
11985 * tree-ssanames.c: Adjust.
11986 * tree-tailcall.c: Adjust.
11988 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11992 * tree-flow.h (referenced_var_lookup): Add fn parameter.
11993 Adjust all callers.
11994 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
11995 * tree-flow-inline.h: Adjust.
11996 * gimple-pretty-print.c: Adjust.
11997 * tree-into-ssa.c: Adjust.
11998 * tree-ssa.c: Adjust.
11999 * cfgexpand.c: Adjust.
12001 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12003 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
12004 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12005 (EXTRA_CONSTRAINT): Delete.
12006 * config/iq2000/constraints.md: New file.
12007 * config/iq2000/iq2000.md: Include it.
12008 (define_insn ""): Delete.
12009 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
12010 unsupported constraint letters from patterns.
12011 (call_value, call_value_internal1): Likewise.
12012 (call_value_multiple_internal1): Likewise.
12014 2011-02-15 Nick Clifton <nickc@redhat.com>
12016 * config/mn10300/mn10300.c: Include tm-constrs.h.
12017 (struct liw_data): New data structure describing an LIW candidate
12019 (extract_bundle): Use struct liw_data. Allow small integer
12020 operands for some instructions.
12021 (check_liw_constraints): Use struct liw_data. Remove swapped
12022 parameter. Add comments describing the checks. Fix bug when
12023 assigning the source of liw1 to the source of liw2.
12024 (liw_candidate): Delete. Code moved into extract_bundle.
12025 (mn10300_bundle_liw): Use struct liw_data. Check constraints
12027 * config/mn10300/predicates.md (liw_operand): New predicate.
12028 Allows registers and small integer constants.
12029 * config/mn10300/constraints.md (O): New constraint. Accetps
12030 integers in the range -8 to +7 inclusive.
12031 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
12032 for moving a small integer into a register. Give this alternative
12034 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
12035 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
12036 using the J,K,L and M constraints,
12037 (liw): Remove SI mode on second operands to allow for HI and QI
12039 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
12042 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12044 PR middle-end/47725
12045 * combine.c (cant_combine_insn_p): Check zero/sign extended
12048 2011-02-15 Richard Guenther <rguenther@suse.de>
12050 PR tree-optimization/47743
12051 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
12052 for a non-type-compatible VN lookup bail out.
12054 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12056 * config/fr30/constraints.md: New file.
12057 * config/fr30/fr30.md: Include it.
12058 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
12059 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12060 (EXTRA_CONSTRAINT): Delete.
12062 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12064 * config/frv/constraints.md: New file.
12065 * config/frv/predicates.md: Include it.
12066 * config/frv/frv.c (reg_class_from_letter): Delete.
12067 (frv_option_override): Don't initialize it.
12068 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
12069 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
12070 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
12071 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12072 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
12073 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12074 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
12075 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
12076 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
12077 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
12078 (REG_CLASS_FROM_CONSTRAINT): Delete.
12080 2011-02-15 Jakub Jelinek <jakub@redhat.com>
12082 PR middle-end/47581
12083 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
12084 if frame size is 0 in a leaf function.
12086 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12089 * config/alpha/host-osf.c: New file.
12090 * config/alpha/x-osf: New file.
12091 * config.host (alpha*-dec-osf*): Use it.
12093 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12095 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12096 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
12097 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
12098 (rx_mode_dependent_address_p): ...this. Make static. Change argument
12100 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12102 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12104 * config/stormy16/constraints.md: New file.
12105 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
12106 Use satisfies_constraint_Q and satisfies_constraint_R.
12107 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
12109 (xstormy16_legitiamte_address_p): Declare.
12110 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
12111 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12112 (EXTRA_CONSTRAINT): Delete.
12113 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12115 (xstormy16_extra_constraint_p): Delete.
12117 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
12119 PR tree-optimization/46494
12120 * loop-unroll.c (split_edge_and_insert): Adjust comment.
12121 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
12122 (pass_rtl_loop_done): Add TODO_verify_flow.
12123 * fwprop.c (pass_rtl_fwprop): Likewise.
12124 * modulo-sched.c (pass_sms): Likewise.
12125 * tree-ssa-dom.c (pass_dominator): Likewise.
12126 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12127 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
12128 (pass_tree_loop_done): Likewise.
12129 * tree-ssa-pre.c (execute_pre): Likewise.
12130 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
12131 * tree-ssa-sink.c (pass_sink_code): Likewise.
12132 * tree-vrp.c (pass_vrp): Likewise.
12134 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12136 * config/v850/constraints.md: New file.
12137 * config/v850/v850.md: Include it.
12138 * config/v850/predicates.md (reg_or_0_operand): Use
12139 satisfies_constraint_G.
12140 (special_symbolref_operand): Use satisfies_constraint_K.
12141 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
12142 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12143 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
12144 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12145 (EXTRA_CONSTRAINT): Delete.
12146 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
12147 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
12148 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
12150 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12153 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
12156 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12158 * config/mcore/constraints.md: New file.
12159 * config/mcore/mcore.md: Include it.
12160 * config/mcore/mcore.c (reg_class_from_letter): Delete.
12161 * config/mcore/mcore.h (reg_class_from_letter): Delete.
12162 (REG_CLASS_FROM_LETTER): Delete.
12163 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
12164 insn_const_int_ok_for_constraint.
12165 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
12166 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
12167 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12168 (EXTRA_CONSTRAINT): Delete.
12170 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12173 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
12174 (IS_SIGHANDLER): Define.
12175 (sparc64_is_sighandler): New function, split off from
12176 sparc64_fallback_frame_state.
12177 (sparc_is_sighandler): New function, split off from
12178 sparc_fallback_frame_state.
12179 (sparc64_fallback_frame_state): Merge with ...
12180 (sparc_fallback_frame_state): ... this into ...
12181 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
12182 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
12183 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
12184 stack instead of hardcoded offsets.
12186 2011-02-14 Andriy Gapon <avg@freebsd.org>
12189 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
12191 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12193 * configure: Regenerate.
12195 2011-02-12 Joseph Myers <joseph@codesourcery.com>
12198 * gcc.c (asm_options): Correct spec matching --target-help.
12200 2011-02-12 Martin Jambor <mjambor@suse.cz>
12202 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
12203 to gimple call error.
12205 2011-02-12 Mike Stump <mikestump@comcast.net>
12207 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
12208 comments in backslash regions.
12210 2011-02-12 Mike Stump <mikestump@comcast.net>
12211 Jakub Jelinek <jakub@redhat.com>
12212 Iain Sandoe <iains@gcc.gnu.org>
12215 * dwarf2out.c (output_cfa_loc): When required, apply the
12216 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
12217 (output_loc_sequence): Likewise.
12218 (output_loc_operands_raw): Likewise.
12219 (output_loc_sequence_raw): Likewise.
12220 (output_cfa_loc): Likewise.
12221 (output_loc_list): Suppress register number adjustment when
12222 calling output_loc_sequence()
12223 (output_die): Likewise.
12225 2011-02-12 Anatoly Sokolov <aesok@post.ru>
12227 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12229 * config/xtensa/xtensa.c (xtensa_register_move_cost,
12230 xtensa_memory_move_cost): New functions.
12231 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
12233 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
12236 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
12237 in the current directory.
12238 * configure: Rebuilt.
12240 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12242 * config/darwin.c (darwin_override_options): Add a hunk missed
12243 from the commit of r168571. Trim comment line lengths and
12244 correct indents of the preceding block.
12246 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12248 * gcc.c (driver_handle_option): Concatenate the argument to -F with
12251 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12253 * common.opt (nostartfiles): New Driver option.
12255 2011-02-11 Xinliang David Li <davidxl@google.com>
12257 PR tree-optimization/47707
12258 * tree-chrec.c (convert_affine_scev): Keep type precision.
12260 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
12262 PR tree-optimization/47420
12263 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
12265 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
12267 PR rtl-optimization/47614
12268 * rtl.h (check_for_inc_dec): Declare.
12269 * dse.c (check_for_inc_dec): Externalize...
12270 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
12271 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
12273 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12276 * gcc.c (main): Do not compile inputs if there were errors in
12278 * opts-common.c (read_cmdline_option): Check for wrong language
12279 after other error checks.
12281 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
12283 * cgraph.c: Fix comment typos.
12284 * cgraph.h: Likewise.
12285 * cgraphunit.c: Likewise.
12286 * ipa-cp.c: Likewise.
12287 * ipa-inline.c: Likewise.
12288 * ipa-prop.c: Likewise.
12289 * ipa-pure-const.c: Likewise.
12290 * ipa-ref.c: Likewise.
12291 * ipa-reference.c: Likewise.
12293 2011-02-11 Jakub Jelinek <jakub@redhat.com>
12296 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
12298 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12301 * doc/sourcebuild.texi (Require Support): Document
12302 dg-require-ascii-locale.
12304 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
12306 * doc/lto.texi (Write summary): Fix missing parentheses.
12308 2011-02-10 DJ Delorie <dj@redhat.com>
12310 * config/m32c/m32c.c (m32c_option_override): Disable
12311 -fcombine-stack-adjustments until flag value tracking and compare
12312 optimization can be rewritten.
12314 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
12316 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
12318 (PROCESSOR_DEFAULT64): Likewise.
12320 2011-02-10 Richard Henderson <rth@redhat.com>
12322 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
12323 change from 2011-02-03.
12324 * config/rx/rx.c (flags_from_code): Likewise.
12325 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
12326 is valid, n/pz otherwise.
12327 (rx_select_cc_mode): Return CCmode if Y is not zero.
12329 2011-02-10 Richard Guenther <rguenther@suse.de>
12331 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
12333 2011-02-10 Richard Guenther <rguenther@suse.de>
12335 PR tree-optimization/47677
12336 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
12338 2011-02-10 Jakub Jelinek <jakub@redhat.com>
12341 * combine.c (make_compound_operation): Only change shifts into
12342 multiplication for SCALAR_INT_MODE_P.
12344 2011-02-10 Jie Zhang <jie@codesourcery.com>
12348 2011-02-05 Jie Zhang <jie@codesourcery.com>
12350 * web.c (entry_register): Don't clobber the number of the
12351 first uninitialized reference in used[].
12353 2011-02-09 Richard Guenther <rguenther@suse.de>
12355 PR tree-optimization/47664
12356 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
12359 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
12363 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
12365 (PROCESSOR_DEFAULT64): Same.
12366 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
12368 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12370 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
12372 2011-02-09 Martin Jambor <mjambor@suse.cz>
12374 PR middle-end/45505
12375 * tree-sra.c (struct access): New flags grp_scalar_read and
12376 grp_scalar_write. Changed description of assignment read and write
12378 (dump_access): Dump new flags, reorder all of them.
12379 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
12380 to detect multiple scalar reads.
12381 (analyze_access_subtree): Use the new scalar read write flags instead
12382 of the old flags. Adjusted comments.
12384 2011-02-08 DJ Delorie <dj@redhat.com>
12387 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
12390 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12392 * config/m68k/uclinux.opt: New.
12393 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
12395 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12397 * config/cris/elf.opt (sim): New Driver option.
12399 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12401 * config/xtensa/elf.opt: New.
12402 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
12404 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12406 * config/vax/elf.opt: New.
12407 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
12409 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12411 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
12413 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12415 * config/gnu-user.opt: New.
12416 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
12417 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
12418 *-*-uclinux*): Use gnu-user.opt.
12420 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
12422 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
12423 * config/i386/gnu.h (CPP_SPEC): Likewise.
12425 2011-02-08 Ian Lance Taylor <iant@google.com>
12427 * common.opt (fcx-limited-range): Add SetByCombined flag.
12428 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
12429 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
12430 (fassociative-math, freciprocal-math): Likewise.
12431 (funsafe-math-optimizations): Likewise.
12432 * opth-gen.awk: Handle SetByCombined.
12433 * optc-gen.awk: Likewise.
12434 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
12435 (set_unsafe_math_optimizations_flags): Likewise.
12436 * doc/options.texi (Option properties): Document SetByCombined.
12438 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12440 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
12441 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12442 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
12443 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
12444 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
12446 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
12448 PR tree-optimization/46834
12449 PR tree-optimization/46994
12450 PR tree-optimization/46995
12451 * graphite-sese-to-poly.c (used_outside_reduction): New.
12452 (detect_commutative_reduction): Call used_outside_reduction.
12453 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
12454 translate_scalar_reduction_to_array only when at least one
12455 loop-phi/close-phi tuple has been detected.
12457 2011-02-08 Richard Guenther <rguenther@suse.de>
12459 PR middle-end/47639
12460 * tree-vect-generic.c (expand_vector_operations_1): Update
12462 (expand_vector_operations): ... not here. Cleanup EH info
12463 and the CFG if required.
12465 2011-02-08 Richard Guenther <rguenther@suse.de>
12467 PR tree-optimization/47641
12468 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
12469 require type compatibility.
12471 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12473 * gimple-low.c (lower_function_body): Don't remove the location of
12474 the return statement here.
12475 (lower_gimple_return): Do it here instead but only if the return
12476 statement is actually used twice.
12478 2011-02-08 Richard Guenther <rguenther@suse.de>
12480 PR tree-optimization/47632
12481 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
12482 unused up_to_stmt parameter, return whether cfg-cleanup is
12483 necessary, remove EH info properly.
12484 (forward_propagate_into_gimple_cond): Adjust caller.
12485 (forward_propagate_into_cond): Likewise.
12486 (forward_propagate_comparison): Likewise.
12487 (tree_ssa_forward_propagate_single_use_vars): Make
12488 forward_propagate_comparison case similar to the two others.
12490 2011-02-08 Nick Clifton <nickc@redhat.com>
12492 * config/mn10300/mn10300.opt (mliw): New command line option.
12493 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
12494 (liw_bundling): New automaton.
12495 (liw): New attribute.
12496 (liw_op): New attribute.
12497 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
12498 (movsi_internal): Add LIW attributes.
12499 (andsi3): Likewise.
12500 (iorsi3): Likewise.
12501 (xorsi3): Likewise.
12502 (addsi3): Separate register and immediate alternatives.
12503 Add LIW attributes.
12504 (subsi3): Likewise.
12506 (aslsi3): Likewise.
12507 (lshrsi3): Likewise.
12508 (ashrsi3): Likewise.
12509 (liw): New pattern.
12510 * config/mn10300/mn10300.c (liw_op_names): New
12511 (mn10300_print_operand): Handle 'W' operand descriptor.
12512 (extract_bundle): New function.
12513 (check_liw_constraints): New function.
12514 (liw_candidate): New function.
12515 (mn10300_bundle_liw): New function.
12516 (mn10300_reorg): New function.
12517 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12518 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
12519 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
12520 __LIW__ or __NO_LIW__.
12521 * doc/invoke.texi: Describe the -mliw command line option.
12523 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12525 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
12526 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12527 pthread_mutex_unlock): Remove.
12528 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
12529 * config/pa/t-pa64: Likewise.
12530 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
12531 shared libc if not linking against libpthread.
12532 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
12534 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
12537 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
12538 on 10.6 and later to ensure that we always use the unwinder from
12539 the system. Only add -no_compact_unwind when tarteting darwin
12542 2011-02-07 Steve Ellcey <sje@cup.hp.com>
12545 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
12546 (vec_interleave_lowv2sf): Ditto.
12547 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
12548 (vec_extract_oddv2sf): Ditto.
12550 2011-02-07 Mike Stump <mikestump@comcast.net>
12553 Add __ieee_divdc3 entry point.
12554 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
12556 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
12557 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
12558 * config/darwin.c (darwin_rename_builtins): Add.
12559 * config/darwin-protos.h (darwin_rename_builtins): Add.
12561 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12564 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
12567 2011-02-07 Mike Stump <mikestump@comcast.net>
12569 * config/darwin.opt (mmacosx-version-min): Update default OS version.
12571 2011-02-07 Denis Chertykov <chertykov@gmail.com>
12574 * config/avr/libgcc.S (exit): Move .endfunc
12576 2011-02-07 Richard Guenther <rguenther@suse.de>
12578 PR tree-optimization/47615
12579 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
12580 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
12581 (run_scc_vn): Initialize it.
12582 (visit_reference_op_load): Use it.
12583 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
12585 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12587 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
12588 DImode trapping arithmetic libfuncs.
12590 2011-02-07 Richard Guenther <rguenther@suse.de>
12592 PR tree-optimization/47621
12593 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
12595 (execute_update_addresses_taken): ... here. Make it more
12596 conservative in what we accept.
12598 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12600 * config/sparc/freebsd.h (ASM_SPEC): Define.
12601 * config/sparc/vxworks.h (ASM_SPEC): Define.
12603 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12605 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12607 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
12609 * doc/invoke.texi: Remove reference to compiler internals from
12610 user documentation.
12612 * reg-notes.def: Remove REG_VALUE_PROFILE.
12613 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
12615 2011-02-05 Jakub Jelinek <jakub@redhat.com>
12617 PR middle-end/47610
12618 * varasm.c (default_section_type_flags): If decl is NULL,
12619 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
12621 2011-02-05 Jie Zhang <jie@codesourcery.com>
12624 * web.c (entry_register): Don't clobber the number of the
12625 first uninitialized reference in used[].
12627 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
12629 PR tree-optimization/46194
12630 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
12631 (build_classic_dist_vector_1): Do not represent classic distance
12632 vectors when the access functions are variating in different loops.
12634 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12636 * config/mips/iris6.opt: New.
12637 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
12639 2011-02-04 Richard Henderson <rth@redhat.com>
12640 Steve Ellcey <sje@cup.hp.com>
12643 * config/ia64/predicates.md (mux1_brcst_element): New.
12644 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
12645 * config/ia64/ia64.c (ia64_unpack_assemble): New.
12646 (ia64_unpack_sign): New.
12647 (ia64_expand_unpack): Rewrite using new routines.
12648 (ia64_expand_widen_sum): Ditto.
12649 (ia64_expand_dot_prod_v8qi): Ditto.
12650 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
12651 routines, add endian check.
12652 (pmpy2_even): Rename from pmpy2_r, add endian check.
12653 (pmpy2_odd): Rename from pmpy2_l, add endian check.
12654 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
12655 (vec_widen_smult_hi_v4hi): Ditto.
12656 (vec_widen_umult_lo_v4hi): Ditto.
12657 (vec_widen_umult_hi_v4hi): Ditto.
12658 (mulv2si3): Change endian checks.
12659 (sdot_prodv4hi): Rewrite with new calls.
12660 (udot_prodv4hi): New.
12661 (vec_pack_ssat_v4hi): Add endian check.
12662 (vec_pack_usat_v4hi): Ditto.
12663 (vec_pack_ssat_v2si): Ditto.
12664 (max1_even): Rename from max1_r, add endian check.
12665 (max1_odd): Rename from max1_l, add endian check.
12666 (*mux1_rev): Format change.
12667 (*mux1_mix): Ditto.
12668 (*mux1_shuf): Ditto.
12669 (*mux1_alt): Ditto.
12670 (*mux1_brcst_v8qi): Use new predicate.
12671 (vec_extract_evenv8qi): Remove endian check.
12672 (vec_extract_oddv8qi): Ditto.
12673 (vec_interleave_lowv4hi): Format change.
12674 (vec_interleave_highv4hi): Ditto.
12675 (mix2_even): Rename from mix2_r, add endian check.
12676 (mix2_odd): Rename from mux2_l, add endian check.
12677 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
12678 (vec_extract_evenodd_helper): Format change.
12679 (vec_extract_evenv4hi): Remove endian check.
12680 (vec_extract_oddv4hi): Remove endian check.
12681 (vec_interleave_lowv2si): Format change.
12682 (vec_interleave_highv2si): Format change.
12683 (vec_initv2si): Remove endian check.
12684 (vecinit_v2si): Add endian check.
12685 (reduc_splus_v2sf): Add endian check.
12686 (reduc_smax_v2sf): Ditto.
12687 (reduc_smin_v2sf): Ditto.
12688 (vec_initv2sf): Remove endian check.
12689 (fpack): Add endian check.
12690 (fswap): Add endian check.
12691 (vec_interleave_highv2sf): Add endian check.
12692 (vec_interleave_lowv2sf): Add endian check.
12693 (fmix_lr): Add endian check.
12694 (vec_setv2sf): Format change.
12695 (*vec_extractv2sf_0_be): Use shift to extract operand.
12696 (*vec_extractv2sf_1_be): New.
12697 (vec_pack_trunc_v4hi): Add endian check.
12698 (vec_pack_trunc_v2si): Format change.
12700 2011-02-04 Jakub Jelinek <jakub@redhat.com>
12702 PR inline-asm/23200
12703 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
12704 do bb, locus and block comparison and disallow loads if it is not set.
12705 (stmt_is_replaceable_p): New function.
12706 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
12708 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
12709 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
12711 * tree-flow.h (stmt_is_replaceable_p): New prototype.
12713 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12715 * config/rs6000/xilinx.opt: New.
12716 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
12718 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12720 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
12722 2011-02-03 Anatoly Sokolov <aesok@post.ru>
12724 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
12725 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12726 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
12727 secondary_reload_info, xtensa_secondary_reload): Remove.
12728 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
12729 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12730 (xtensa_preferred_reload_class): Make static. Change return and
12731 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
12732 Use CONST_DOUBLE_P predicate.
12733 (xtensa_preferred_output_reload_class): New function.
12734 (xtensa_secondary_reload): Make static.
12736 2011-02-03 Joseph Myers <joseph@codesourcery.com>
12738 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
12739 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
12740 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
12742 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12744 PR middle-end/31490
12745 * output.h (SECTION_RELRO): Define.
12746 (SECTION_MACH_DEP): Adjust.
12747 (get_variable_section): New prototype.
12748 * varpool.c (varpool_finalize_named_section_flags): New function.
12749 (varpool_assemble_pending_decls): Call it.
12750 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
12751 * cgraphunit.c (cgraph_output_in_order): Call
12752 varpool_finalize_named_section_flags.
12753 * varasm.c (get_section): Allow section flags conflicts between
12754 relro and read-only sections if the section hasn't been declared yet.
12755 Set SECTION_OVERRIDE after diagnosing section type conflict.
12756 (get_variable_section): No longer static.
12757 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
12758 readonly sections that need relocations.
12759 (decl_readonly_section_1): New function.
12760 (decl_readonly_section): Use it.
12763 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
12764 Steve Ellcey <sje@cup.hp.com>
12766 PR middle-end/31490
12767 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
12768 if section attribute used.
12770 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12772 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
12773 * config/darwin.c (SECTION_NO_ANCHOR): Define.
12774 (darwin_init_sections): Remove assertion.
12776 2011-02-03 Nick Clifton <nickc@redhat.com>
12778 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
12780 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
12781 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
12782 instead of "n" and "pz".
12783 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
12786 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12789 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
12790 fma, expand FMA_EXPR as fma{,f,l} call.
12793 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
12794 copy them into a unsigned char variable and pass address of it to
12795 lto_output_data_stream.
12798 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
12799 around backend_init_target and lang_dependent_init_target calls.
12800 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
12801 (verify_cgraph_node): Don't call set_cfun here. Use
12802 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
12803 Set error_found for incorrectly represented calls to thunks.
12805 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12808 PR rtl-optimization/43494
12809 * rtl.h (for_each_inc_dec_fn): New type.
12810 (for_each_inc_dec): Declare.
12811 * rtlanal.c (struct for_each_inc_dec_ops): New type.
12812 (for_each_inc_dec_find_inc_dec): New fn.
12813 (for_each_inc_dec_find_mem): New fn.
12814 (for_each_inc_dec): New fn.
12815 * dse.c (struct insn_size): Remove.
12816 (replace_inc_dec, replace_inc_dec_mem): Remove.
12817 (emit_inc_dec_insn_before): New fn.
12818 (check_for_inc_dec): Use it, along with for_each_inc_dec.
12819 (canon_address): Pass mem modes to cselib_lookup.
12820 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
12821 (cselib_lookup_from_insn): Likewise.
12822 (cselib_subst_to_values): Likewise.
12823 * cselib.c (find_slot_memmode): New var.
12824 (cselib_find_slot): New fn. Use it instead of
12825 htab_find_slot_with_hash everywhere.
12826 (entry_and_rtx_equal_p): Use find_slot_memmode.
12827 (autoinc_split): New fn.
12828 (rtx_equal_for_cselib_p): Rename and implement in terms of...
12829 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
12830 Deal with autoinc. Special-case recursion into MEMs.
12831 (cselib_hash_rtx): Likewise.
12832 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
12833 address and MEM modes.
12834 (cselib_subst_to_values): Add memmode, pass it on.
12836 (cselib_lookup): Add memmode argument, pass it on.
12837 (cselib_lookup_from_insn): Add memmode.
12838 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
12839 (struct cselib_record_autoinc_data): New.
12840 (cselib_record_autoinc_cb): New fn.
12841 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
12842 mode to cselib_lookup. Reset autoinced REGs here instead of...
12843 (cselib_process_insn): ... here.
12844 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
12846 (add_uses): Likewise, also to cselib_subst_to_values.
12847 (add_stores): Likewise.
12848 * sched-deps.c (add_insn_mem_dependence): Pass mode to
12849 cselib_subst_to_values.
12850 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
12851 * gcse.c (do_local_cprop): Adjusted.
12852 * postreload.c (reload_cse_simplify_set): Adjusted.
12853 (reload_cse_simplify_operands): Adjusted.
12854 * sel-sched-dump (debug_mem_addr_value): Pass mode.
12856 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12858 PR tree-optimization/45122
12859 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
12860 unsafe assumptions when there's more than one loop exit.
12862 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12865 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
12866 Document using vector double with the load/store builtins, and
12867 that the load/store builtins always use Altivec instructions.
12869 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
12870 to use altivec memory instructions, even on VSX.
12871 (vector_altivec_store_<mode>): Ditto.
12873 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
12876 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12877 V2DF, V2DI support to load/store overloaded builtins.
12879 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
12880 altivec load/store builtins for V2DF/V2DI types.
12882 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
12883 set avoid indexed addresses on power6 if -maltivec.
12884 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
12885 vector_altivec_load/vector_altivec_store builtins.
12886 (altivec_expand_st_builtin): Ditto.
12887 (altivec_expand_builtin): Add VSX memory builtins.
12888 (rs6000_init_builtins): Add V2DI types to internal types.
12889 (altivec_init_builtins): Add support for V2DF/V2DI altivec
12890 load/store builtins.
12891 (rs6000_address_for_altivec): Insure memory address is appropriate
12894 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
12895 vec_vsx_ld and vec_vsx_st.
12896 (vsx_store_<mode>): Ditto.
12898 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
12899 variables to hold long long types for VSX vector memory builtins.
12900 (RS6000_BTI_unsigned_long_long): Ditto.
12901 (long_long_integer_type_internal_node): Ditti.
12902 (long_long_unsigned_type_internal_node): Ditti.
12904 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
12905 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
12906 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
12908 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
12910 (vec_vsx_st): Ditto.
12912 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12914 * config/pa/pa-hpux10.opt: New.
12915 * config/hpux11.opt (pthread): New Driver option.
12916 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
12917 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
12919 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12921 * config/ia64/vms.opt: New.
12922 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
12924 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12927 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
12928 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
12929 generator functions.
12930 (vsx_floatuns<VSi><mode>2): Ditto.
12931 (vsx_fix_trunc<mode><VSi>2): Ditto.
12932 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
12934 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12936 * config/i386/djgpp.opt (posix): New Driver option.
12938 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
12940 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
12941 Move to the unsupported targets list.
12943 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
12945 PR rtl-optimization/47525
12946 * df-scan.c: Update copyright years.
12947 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
12948 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
12950 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12952 * config/i386/sysv4.h (TARGET_VERSION): Remove.
12953 (SUBTARGET_RETURN_IN_MEMORY): Remove.
12954 (ASM_OUTPUT_ASCII): Remove.
12955 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
12957 2011-02-02 Jeff Law <law@redhat.com>
12959 PR middle-end/47543
12960 * reload.c (find_reloads_address): Handle reg+d address where both
12961 components are invalid by reloading the entire address.
12963 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12964 Richard Guenther <rguenther@suse.de>
12966 PR tree-optimization/40979
12968 * passes.c (init_optimization_passes): After LIM call copy_prop
12969 and DCE to clean up.
12970 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
12972 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12974 PR tree-optimization/47576
12975 PR tree-optimization/47555
12976 * doc/invoke.texi (scev-max-expr-complexity): Documented.
12977 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12978 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
12979 * tree-scalar-evolution.c (follow_ssa_edge): Use
12980 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
12982 2011-02-02 Richard Guenther <rguenther@suse.de>
12984 PR tree-optimization/47566
12985 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
12987 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12991 * tree-inline.c (declare_return_variable): Remove unused caller
12996 * tree-flow-inline.h (clear_is_used, is_used_p): New.
12997 * cfgexpand.c (account_used_vars_for_block): Use them.
12998 * tree-nrv.c (tree_nrv): Likewise.
12999 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
13000 (dump_scope_block): Likewise.
13001 (remove_unused_locals): Likewise.
13005 * tree-inline.c (declare_return_variable): Add result decl to
13006 local decls only once.
13007 * gimple-low.c (record_vars_into): Mark newly-created variables
13010 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
13016 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13018 (no_real_insns_p, schedule_block, set_priorities): Drop special
13019 treatment of boundary debug insns.
13020 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13021 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
13022 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13023 (BOUNDARY_DEBUG_INSN_P): Likewise.
13024 (SCHEDULE_DEBUG_INSN_P): Likewise.
13025 * sched-rgn.c (init_ready_list): Drop special treatment of
13026 boundary debug insns.
13027 * final.c (rest_of_clean_state): Clear notes' BB.
13029 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13031 * config/openbsd.opt (assert=): New Driver option.
13033 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13035 * config/i386/nto.opt: New.
13036 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
13038 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13040 * config/i386/netware.opt: New.
13041 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
13043 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13045 * config/interix.opt (posix): New Driver option.
13047 2011-02-01 DJ Delorie <dj@redhat.com>
13049 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
13051 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
13054 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
13056 PR tree-optimization/47561
13057 * toplev.c (process_options): Print the Graphite flags. Add
13058 flag_loop_flatten to the list of options requiring Graphite.
13060 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13062 * config/i386/cygming.opt (posix): New Driver option.
13064 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13066 * config/arm/vxworks.opt: New.
13067 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
13069 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13071 * config/alpha/elf.opt: New.
13072 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
13073 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
13075 2011-02-01 Richard Guenther <rguenther@suse.de>
13077 PR tree-optimization/47559
13078 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
13079 store-motion on references that can throw.
13081 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
13083 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
13084 * tree-pass.h (TDF_CSELIB): New macro.
13085 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
13086 cselib_lookup): Check for it rather than for TDF_DETAILS.
13088 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
13091 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
13092 is HOST_BIT_BUCKET.
13094 * opts.c (finish_options): Don't add x_aux_base_name if it is
13097 2011-02-01 Richard Guenther <rguenther@suse.de>
13099 PR tree-optimization/47555
13101 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
13103 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13105 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
13108 * config/lm32/t-lm32: Add multilib for all CPU options.
13110 2011-02-01 Richard Guenther <rguenther@suse.de>
13112 PR tree-optimization/47541
13113 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13114 sure to have a field at offset zero.
13116 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13118 * config/arc/arc.opt (EB, EL): New Driver options.
13120 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13122 * config/alpha/osf5.opt: New.
13123 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
13125 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13127 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
13129 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
13131 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
13132 -floop-interchange.
13133 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
13134 is an alias of -floop-interchange and that it requires the
13135 Graphite infrastructure.
13136 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
13137 flag_loop_interchange based on the value of flag_tree_loop_linear.
13139 2011-01-31 Jakub Jelinek <jakub@redhat.com>
13140 Richard Guenther <rguenther@suse.de>
13142 PR tree-optimization/47538
13143 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
13144 type instead of r1type, except for comparisons. For right
13145 shifts and comparisons punt if there are mismatches in
13146 sizetype vs. non-sizetype types.
13148 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13150 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13153 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13155 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
13157 * configure: Regenerate.
13159 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13161 * configure.ac (gcc_cv_ld_static_option): Define.
13162 (gcc_cv_ld_dynamic_option): Define.
13163 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
13165 (HAVE_LD_STATIC_DYNAMIC): Update message.
13166 (LD_STATIC_OPTION): Define.
13167 (LD_DYNAMIC_OPTION): Define.
13168 * configure: Regenerate.
13169 * config.in: Regenerate.
13170 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
13171 HAVE_LD_STATIC_DYNAMIC]: Use them.
13173 2011-01-31 Nick Clifton <nickc@redhat.com>
13175 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
13176 registers inside interrupt handlers if the handler is not a leaf
13179 2011-01-31 Nick Clifton <nickc@redhat.com>
13181 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
13182 reg_renumber returning an INVALID_REGNUM.
13184 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13187 * doc/install.texi: Document host options discarded when cross
13188 configuring target libraries.
13190 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13193 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13196 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13198 (no_real_insns_p, schedule_block, set_priorities): Drop special
13199 treatment of boundary debug insns.
13200 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13201 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13202 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13203 (BOUNDARY_DEBUG_INSN_P): Likewise.
13204 (SCHEDULE_DEBUG_INSN_P): Likewise.
13205 * sched-rgn.c (init_ready_list): Drop special treatment of
13206 boundary debug insns.
13207 * final.c (rest_of_clean-state): Clear notes' BB.
13209 2011-01-31 Alan Modra <amodra@gmail.com>
13211 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
13212 toc relative expressions as we do in print_operand_address.
13214 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
13216 * doc/extend.texi: Follow spelling conventions.
13217 * doc/invoke.texi: Fix a typo.
13219 2011-01-30 Joseph Myers <joseph@codesourcery.com>
13221 * config/hpux11.opt: New.
13222 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
13223 ia64*-*-hpux*): Use hpux11.opt.
13225 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
13227 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
13230 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13232 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
13235 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13237 * doc/install.texi (Binaries): Remove outdated reference for
13238 Motorola 68HC11/68HC12 downloads.
13240 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13242 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
13245 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
13248 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
13251 2011-01-28 Ahmad Sharif <asharif@google.com>
13253 * value-prof.c (check_counter): Corrected error message.
13255 2011-01-29 Jie Zhang <jie@codesourcery.com>
13257 * config/arm/arm.c (arm_legitimize_reload_address): New.
13258 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
13259 arm_legitimize_reload_address.
13260 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
13262 2011-01-28 Ian Lance Taylor <iant@google.com>
13264 * godump.c (go_define): Ignore macros whose definitions include
13265 two adjacent operands.
13267 2011-01-28 Jakub Jelinek <jakub@redhat.com>
13270 * varasm.c (force_const_mem): Store copy of x in desc->constant
13271 instead of x itself.
13272 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
13273 itself into REG_EQUAL note.
13275 2011-01-28 Joseph Myers <joseph@codesourcery.com>
13277 * config/freebsd.opt (posix, rdynamic): New Driver options.
13279 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13281 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
13282 -Bstatic/-Bdynamic.
13283 * configure: Regenerate.
13285 2011-01-27 Joseph Myers <joseph@codesourcery.com>
13287 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
13288 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
13290 2011-01-27 Anatoly Sokolov <aesok@post.ru>
13292 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
13293 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
13294 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
13295 (s390_preferred_reload_class): Make static. Change return and
13296 'rclass' argument type to reg_class_t.
13298 2011-01-27 Jan Hubicka <jh@suse.cz>
13300 PR middle-end/46949
13301 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
13302 (process_function_and_variable_attributes): Check defined weakrefs.
13304 2011-01-27 Martin Jambor <mjambor@suse.cz>
13306 PR tree-optimization/47228
13307 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
13308 build_ref_for_offset.
13310 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13312 * config/spu/spu-elf.h (ASM_SPEC): Remove.
13314 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
13316 PR rtl-optimization/46856
13317 * postreload.c (reload_combine_recognize_const_pattern): Do not
13318 separate cc0 setter and user on cc0 targets.
13320 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
13323 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
13324 passed a VOID_TYPE expression, immediately emit an error and
13325 return error_mark_node.
13327 2011-01-26 Jeff Law <law@redhat.com>
13329 PR rtl-optimization/47464
13330 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
13331 rather than may_trap_p as needed.
13333 2011-01-26 DJ Delorie <dj@redhat.com>
13335 PR rtl-optimization/46878
13336 * combine.c (insn_a_feeds_b): Check for the implicit cc0
13337 setter/user dependency as well.
13339 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
13341 PR rtl-optimization/44469
13342 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
13343 after removing trivially dead basic blocks.
13345 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13347 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
13348 * config/frv/frv.h (LINK_SPEC): Likewise.
13349 * config/i386/netware.h (LINK_SPEC): Likewise.
13350 * config/m68k/linux.h (ASM_SPEC): Likewise.
13351 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
13352 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13353 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13354 * config/sparc/linux.h (ASM_SPEC): Likewise.
13355 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13356 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13358 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13360 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
13361 * config/frv/frv.h (ASM_SPEC): Likewise.
13362 * config/m68k/linux.h (ASM_SPEC): Likewise.
13363 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13364 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
13365 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13366 * config/sparc/linux.h (ASM_SPEC): Likewise.
13367 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13368 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13370 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13372 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
13373 * config/frv/frv.h (LINK_SPEC): Likewise.
13374 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13376 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13378 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
13379 * config/frv/frv.h (ASM_SPEC): Likewise.
13380 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
13381 * config/m68k/linux.h (ASM_SPEC): Likewise.
13382 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13383 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
13384 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13385 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
13386 * config/sparc/linux.h (ASM_SPEC): Likewise.
13387 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13388 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13389 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
13391 2011-01-26 Steve Ellcey <sje@cup.hp.com>
13394 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
13396 (vec_extract_evenodd_help): Ditto.
13397 (vec_extract_evenv4hi): Ditto.
13398 (vec_extract_oddv4hi): Ditto.
13399 (vec_interleave_lowv2si): Ditto.
13400 (vec_interleave_highv2si): Ditto.
13401 (vec_extract_evenv2si): Ditto.
13402 (vec_extract_oddv2si: Ditto.
13403 (vec_pack_trunc_v2si): Ditto.
13405 2011-01-22 Jan Hubicka <jh@suse.cz>
13408 * cgraph.h (cgraph_local_info): New field can_change_signature.
13409 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
13410 signature can change.
13411 (ipcp_estimate_growth): Call sequence simplify only if calle signature
13413 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
13414 (cgraph_function_versioning): We can not change signature of functions
13415 that don't allow that.
13416 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
13417 (lto_input_node): Likewise.
13418 * ipa-inline.c (compute_inline_parameters): Compute
13419 local.can_change_signature.
13420 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
13421 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
13422 functions that can not change signature.
13423 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
13424 init_cumulative_args): Do not use local calling conventions
13425 for functions that can not change signature.
13427 2011-01-22 Jan Hubicka <jh@suse.cz>
13429 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
13431 2011-01-26 Richard Guenther <rguenther@suse.de>
13433 PR tree-optimization/47190
13434 * cgraphunit.c (process_common_attributes): New function.
13435 (process_function_and_variable_attributes): Use it.
13437 2011-01-26 Richard Guenther <rguenther@suse.de>
13440 * cgraphbuild.c (record_eh_tables): Record reference to personality
13443 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
13446 * sel-sched.c (moveup_expr): Don't let debug insns prevent
13447 non-debug insns from moving up.
13449 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13452 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
13453 t-dlldir{,-x} fragment for build and add it to tmake_file.
13454 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13455 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
13456 * config/i386/t-dlldir: New file.
13457 (SHLIB_DLLDIR): Define.
13458 * config/i386/t-dlldir-x: New file.
13459 (SHLIB_DLLDIR): Define.
13460 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
13461 (SHLIB_INSTALL): Use it.
13463 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
13466 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
13467 lower bound of the allowed Thumb-2 coprocessor load/store
13468 index range to -256. Add explaining comment.
13470 2011-01-25 Ian Lance Taylor <iant@google.com>
13472 * godump.c (go_define): Improve lexing of macro expansion to only
13473 accept expressions which match Go spec.
13475 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13478 * tree.c (handle_dll_attribute): Handle it.
13479 * doc/extend.texi (@item dllexport): Mention it.
13480 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
13482 2011-01-25 Ian Lance Taylor <iant@google.com>
13484 PR tree-optimization/26854
13485 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
13486 (decl_jump_unsafe): Move higher in file, with no other change.
13487 (bind): Set has_jump_unsafe_decl if appropriate.
13488 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
13489 (check_earlier_gotos): Likewise.
13490 (c_check_switch_jump_warnings): Likewise.
13492 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
13494 * doc/invoke.texi (Warning Options): Add missing hyphen.
13495 (-fprofile-dir): Minor grammatical fixes.
13496 (-fbranch-probabilities): Likewise.
13498 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13502 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13504 (no_real_insns_p, schedule_block, set_priorities): Drop special
13505 treatment of boundary debug insns.
13506 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13507 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13508 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13509 (BOUNDARY_DEBUG_INSN_P): Likewise.
13510 (SCHEDULE_DEBUG_INSN_P): Likewise.
13511 * sched-rgn.c (init_ready_list): Drop special treatment of
13512 boundary debug insns.
13513 * final.c (rest_of_clean-state): Clear notes' BB.
13515 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13517 * Makefile.in (LAMBDA_H): Removed.
13518 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
13519 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
13520 lambda-trans.o, and tree-loop-linear.o.
13521 (lto-symtab.o): Remove dependence on LAMBDA_H.
13522 (tree-loop-linear.o): Remove rule.
13523 (lambda-mat.o): Same.
13524 (lambda-trans.o): Same.
13525 (lambda-code.o): Same.
13526 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
13527 (tree-vect-slp.o): Same.
13528 * hwint.h (gcd): Moved here.
13529 (least_common_multiple): Same.
13530 * lambda-code.c: Removed.
13531 * lambda-mat.c: Removed.
13532 * lambda-trans.c: Removed.
13533 * lambda.h: Removed.
13534 * tree-loop-linear.c: Removed.
13535 * lto-symtab.c: Do not include lambda.h.
13536 * omega.c (gcd): Removed.
13537 * passes.c (init_optimization_passes): Remove pass_linear_transform.
13538 * tree-data-ref.c (print_lambda_vector): Moved here.
13539 (lambda_vector_copy): Same.
13540 (lambda_matrix_copy): Same.
13541 (lambda_matrix_id): Same.
13542 (lambda_vector_first_nz): Same.
13543 (lambda_matrix_row_add): Same.
13544 (lambda_matrix_row_exchange): Same.
13545 (lambda_vector_mult_const): Same.
13546 (lambda_vector_negate): Same.
13547 (lambda_matrix_row_negate): Same.
13548 (lambda_vector_equal): Same.
13549 (lambda_matrix_right_hermite): Same.
13550 * tree-data-ref.h: Do not include lambda.h.
13551 (lambda_vector): Moved here.
13552 (lambda_matrix): Same.
13553 (dependence_level): Same.
13554 (lambda_transform_legal_p): Removed declaration.
13555 (lambda_collect_parameters): Same.
13556 (lambda_compute_access_matrices): Same.
13557 (lambda_vector_gcd): Same.
13558 (lambda_vector_new): Same.
13559 (lambda_vector_clear): Same.
13560 (lambda_vector_lexico_pos): Same.
13561 (lambda_vector_zerop): Same.
13562 (lambda_matrix_new): Same.
13563 * tree-flow.h (least_common_multiple): Removed declaration.
13564 * tree-parloops.c (lambda_trans_matrix): Moved here.
13565 (LTM_MATRIX): Same.
13566 (LTM_ROWSIZE): Same.
13567 (LTM_COLSIZE): Same.
13568 (LTM_DENOMINATOR): Same.
13569 (lambda_trans_matrix_new): Same.
13570 (lambda_matrix_vector_mult): Same.
13571 (lambda_transform_legal_p): Same.
13572 * tree-pass.h (pass_linear_transform): Removed declaration.
13573 * tree-ssa-loop.c (tree_linear_transform): Removed.
13574 (gate_tree_linear_transform): Removed.
13575 (pass_linear_transform): Removed.
13576 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
13577 flag_loop_interchange.
13579 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13581 PR tree-optimization/47265
13582 PR tree-optimization/47443
13583 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
13584 if name still has some uses.
13586 2011-01-25 Martin Jambor <mjambor@suse.cz>
13588 PR tree-optimization/47382
13589 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
13590 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
13592 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
13594 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
13595 sjlj_except_unwind_info.
13597 2011-01-25 Richard Guenther <rguenther@suse.de>
13599 PR tree-optimization/47426
13600 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
13601 visible functions results escape.
13603 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13606 * config/arm/arm.c (any_sibcall_uses_r3): New function.
13607 (arm_get_frame_offsets): Use it.
13609 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13610 Jakub Jelinek <jakub@redhat.com>
13612 PR tree-optimization/47271
13613 * tree-if-conv.c (bb_postdominates_preds): New.
13614 (if_convertible_bb_p): Call bb_postdominates_preds.
13615 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
13616 (predicate_scalar_phi): Call bb_postdominates_preds.
13618 2011-01-25 Nick Clifton <nickc@redhat.com>
13620 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
13621 * config/rx/rx.c (rx_function_value): Likewise.
13622 (rx_promote_function_mode): Likewise.
13623 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
13624 in order to make it legitimate.
13625 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
13626 make sure that the first operand is the same as the result register.
13627 (addsi3_unspec): Delete.
13628 (subdi3): Do not accept immediate operands.
13629 (subdi3_internal): Likewise.
13631 2011-01-25 Jeff Law <law@redhat.com>
13633 PR rtl-optimization/37273
13634 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13635 handle them like argument loads from stack slots. Do not double
13636 count memory for memory constants and argument loads from stack slots.
13638 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13640 PR tree-optimization/47427
13641 PR tree-optimization/47428
13642 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13643 coalesce if the new root var would be TREE_READONLY.
13645 2011-01-25 Richard Guenther <rguenther@suse.de>
13647 PR middle-end/47414
13648 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
13649 correct type for TBAA.
13651 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13653 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
13654 (close_phi_written_to_memory): Call for_each_index with
13655 dr_indices_valid_in_loop.
13657 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13659 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
13660 when it is initialized.
13662 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13664 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
13665 call to graphite_find_data_references_in_stmt.
13666 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
13667 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
13668 call to graphite_find_data_references_in_stmt.
13669 (analyze_drs_in_stmts): Same.
13670 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
13671 in which the scalar analysis of indices is performed.
13672 (create_data_ref): Same. Update call to dr_analyze_indices.
13673 (find_data_references_in_stmt): Update call to create_data_ref.
13674 (graphite_find_data_references_in_stmt): Same.
13675 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
13677 (create_data_ref): Same.
13678 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
13679 call to create_data_ref.
13681 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13683 * graphite-sese-to-poly.c (build_poly_scop): Move
13684 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
13686 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13688 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
13689 VAR_DECL, PARM_DECL, and RESULT_DECL.
13691 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13693 * graphite-dependences.c (reduction_dr_1): Allow several reductions
13694 in a reduction PBB.
13695 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
13696 that have already been marked as PBB_IS_REDUCTION.
13698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13700 * graphite-scop-detection.c (same_close_phi_node): New.
13701 (remove_duplicate_close_phi): New.
13702 (make_close_phi_nodes_unique): New.
13703 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
13705 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13707 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
13708 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
13709 of both data references to be the same.
13711 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13713 * graphite-dependences.c (build_lexicographical_constraint): Remove
13714 the gdim parameter.
13715 (build_lexicographical_constraint): Adjust call to
13716 ppl_powerset_is_empty.
13717 (dependence_polyhedron): Same.
13718 (graphite_legal_transform_dr): Same.
13719 (graphite_carried_dependence_level_k): Same.
13720 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
13722 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
13724 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13726 * graphite-sese-to-poly.c
13727 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
13728 (close_phi_written_to_memory): New.
13729 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
13732 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13734 * doc/install.texi: Update the expected version number of PPL to 0.11.
13735 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
13736 #if PPL_VERSION_MINOR < 11.
13738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13740 * graphite-dependences.c: Include graphite-cloog-util.h.
13741 (new_poly_ddr): Inlined into dependence_polyhedron.
13742 (free_poly_ddr): Moved close by new_poly_ddr.
13743 (dependence_polyhedron_1): Renamed dependence_polyhedron.
13744 Early return NULL when ppl_powerset_is_empty returns true.
13745 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
13746 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
13747 (graphite_legal_transform_dr): Call new_poly_ddr.
13748 (graphite_carried_dependence_level_k): Same.
13749 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
13750 (dot_transformed_deps_stmt_1): Removed.
13751 (dot_deps_stmt_1): Call dot_deps_stmt_2.
13752 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
13753 (dot_deps_1): Call dot_deps_2.
13754 * Makefile.in (graphite-dependences.o): Add missing dependence on
13755 graphite-cloog-util.h.
13757 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13759 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
13760 (build_lexicographical_constraint): Same.
13761 (dependence_polyhedron_1): Same.
13762 (graphite_legal_transform_dr): Same.
13763 (graphite_carried_dependence_level_k): Same.
13764 * graphite-ppl.c (ppl_powerset_is_empty): New.
13765 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
13766 * tree-data-ref.c (dump_data_reference): Print the basic block index.
13768 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13770 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
13771 the "a followed by b" relation and document it.
13773 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13775 * graphite-dependences.c (build_lexicographical_constraint): Stop the
13776 iteration when the bag of constraints is empty.
13778 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13780 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
13782 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13784 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
13785 nest and two loop depths as parameters.
13786 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
13787 lst_perfect_nestify.
13789 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13791 * graphite-dependences.c (print_pddr): Call
13792 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
13794 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13796 * graphite-ppl.c (debug_gmp_value): New.
13797 * graphite-ppl.h (debug_gmp_value): Declared.
13799 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
13801 * doc/install.texi: Document availability of cloog-0.16.
13803 2011-01-25 Vladimir Kargov <kargov@gmail.com>
13805 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
13806 invalid postdominance info.
13808 2011-01-24 Jan Hubicka <jh@suse.cz>
13811 * doc/extend.texi (weak pragma): Drop claim that it must
13812 appear before definition.
13813 * varasm.c (merge_weak, declare_weak): Only sanity check
13814 that DECL is not output at a time it is declared weak.
13816 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
13818 * machmode.def: Fixed comments.
13820 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
13822 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
13824 2011-01-24 Paul Koning <ni1d@arrl.net>
13826 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
13829 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
13832 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
13833 (block_info): Add scanned and prev.
13834 (move_or_delete_vzeroupper_2): Return if the basic block
13835 has been scanned and the upper 128bit state is unchanged
13836 from the last scan.
13837 (move_or_delete_vzeroupper_1): Return true if the exit
13839 (move_or_delete_vzeroupper): Visit basic blocks using the
13840 work-list based algorithm based on vt_find_locations in
13843 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
13845 2011-01-24 Nick Clifton <nickc@redhat.com>
13847 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
13848 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
13849 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
13850 then define __v850e1__.
13851 * doc/invoke.texi: Document -mv850es.
13853 2011-01-24 Richard Henderson <rth@redhat.com>
13855 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
13856 compound unordered comparisons.
13857 * config/rx/rx.c (rx_split_fp_compare): Remove.
13858 * config/rx/rx-protos.h: Update.
13859 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
13860 (cbranchsf4): Don't call rx_split_fp_compare.
13861 (*cbranchsf4): Use rx_split_cbranch.
13862 (*cmpsf): Don't accept "i" constraint.
13863 (*conditional_branch): Only valid after reload.
13864 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
13866 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13869 * config/rs6000/altivec.md (vector constant splitters): Add
13870 support for creating vector single precision constants if -mvsx is
13871 used and we would create the constant using Altivec primitives.
13873 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
13874 Richard Sandiford <rdsandiford@googlemail.com>
13876 PR rtl-optimization/47166
13877 * reload1.c (emit_reload_insns): Disable the spill_reg_store
13878 mechanism for PRE_MODIFY and POST_MODIFY.
13879 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
13882 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
13884 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
13886 2011-01-22 Jan Hubicka <jh@suse.cz>
13889 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
13891 2011-01-22 Jan Hubicka <jh@suse.cz>
13893 PR tree-optimization/43884
13895 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
13896 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
13898 2011-01-22 Anatoly Sokolov <aesok@post.ru>
13900 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13901 * config/s390/s390.c (s390_register_move_cost,
13902 s390_memory_move_cost): New.
13903 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13905 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13907 PR middle-end/47401
13908 * except.c (sjlj_assign_call_site_values): Move setting the
13909 crtl->uses_eh_lsda flag to ...
13910 (sjlj_mark_call_sites): ... here.
13911 (sjlj_emit_function_enter): Support NULL dispatch label.
13912 (sjlj_build_landing_pads): In a function with no landing pads
13913 that still has must-not-throw regions, generate code to register
13914 a personality function with empty LSDA.
13916 2011-01-21 Richard Henderson <rth@redhat.com>
13918 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
13920 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
13922 * compare-elim.c: New file.
13923 * Makefile.in (OBJS-common): Add it.
13924 (compare-elim.o): New.
13925 * common.opt (fcompare-elim): New.
13926 * opts.c (default_options_table): Add OPT_fcompare_elim.
13927 * tree-pass.h (pass_compare_elim_after_reload): New.
13928 * passes.c (init_optimization_passes): Add it.
13929 * recog.h: Protect against re-inclusion.
13930 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
13931 * doc/invoke.texi (-fcompare-elim): Document it.
13932 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
13933 * doc/tm.texi: Rebuild.
13935 2011-01-22 Nick Clifton <nickc@redhat.com>
13937 * config/rx/rx.md (cstoresf4): Pass comparison operator to
13938 rx_split_fp_compare.
13940 2011-01-22 Nick Clifton <nickc@redhat.com>
13942 * config/rx/rx.md (UNSPEC_CONST): New.
13943 (deallocate_and_return): Wrap the amount popped off the stack in
13944 an UNSPEC_CONST in order to stop it being rejected by
13945 -mmax-constant-size.
13946 (pop_and_return): Add a "(return)" rtx.
13947 (call): Drop the immediate operand.
13948 (call_internal): Likewise.
13949 (call_value): Likewise.
13950 (call_value_internal): Likewise.
13951 (sibcall_internal): Likewise.
13952 (sibcall_value_internal): Likewise.
13953 (sibcall): Likewise. Generate an explicit call using
13955 (sibcall_value): Likewise.
13956 (mov<>): FAIL if a constant operand is not legitimate.
13957 (addsi3_unpsec): New pattern.
13959 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
13960 (ok_for_max_constant): New function.
13961 (gen_safe_add): New function.
13962 (rx_expand_prologue): Use gen_safe_add.
13963 (rx_expand_epilogue): Likewise.
13964 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
13967 2011-01-21 Jeff Law <law@redhat.com>
13969 PR tree-optimization/47053
13970 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
13971 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
13972 statements are deleted.
13973 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
13974 is nonempty, then purge dead edges and cleanup the CFG.
13976 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13979 Temporarily revert:
13980 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13982 * tree-dfa.c (create_var_ann): Mark variable as used.
13984 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13986 PR middle-end/45566
13987 * except.c (convert_to_eh_region_ranges): Emit queued no-region
13988 notes from other section in hot/cold partitioning even if
13989 last_action is -3. Increment call_site_base.
13991 PR rtl-optimization/47366
13992 * fwprop.c (forward_propagate_into): Return bool. If
13993 any changes are made, -fnon-call-exceptions is used and
13994 REG_EH_REGION note is present, call purge_dead_edges
13995 and return true if it purged anything.
13996 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
13997 any EH edges were purged.
13999 2011-01-21 Jeff Law <law@redhat.com>
14001 PR rtl-optimization/41619
14002 * caller-save.c (setup_save_areas): Break out code to determine
14003 which hard regs are live across calls by examining the reload chains
14004 so that it is always used.
14005 Eliminate code which checked REG_N_CALLS_CROSSED.
14007 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14009 PR tree-optimization/47355
14010 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
14011 NOP has non-debug uses beyond PHIs in new_bb.
14013 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
14016 * cfgexpand.c (account_used_vars_for_block): Only account vars
14017 that are annotated as used.
14018 (estimated_stack_frame_size): Don't set TREE_USED.
14019 * tree-dfa.c (create_var_ann): Mark variable as used.
14021 2011-01-21 Richard Guenther <rguenther@suse.de>
14023 PR middle-end/47395
14024 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
14026 2011-01-21 Richard Guenther <rguenther@suse.de>
14028 PR tree-optimization/47365
14029 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
14030 (vn_reference_lookup_pieces): Adjust.
14031 (vn_reference_lookup): Likewise.
14032 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
14033 (vn_reference_lookup_3): Only look through kills if in
14034 VN_WALKREWRITE mode.
14035 (vn_reference_lookup_pieces): Adjust.
14036 (vn_reference_lookup): Likewise.
14037 (visit_reference_op_load): Likewise.
14038 (visit_reference_op_store): Likewise.
14039 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
14040 (compute_avail): Likewise.
14041 (eliminate): Likewise.
14043 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14045 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
14046 DECL_IGNORED_P non-reg vars if they are used.
14048 PR tree-optimization/47391
14049 * varpool.c (const_value_known_p): Return false if
14052 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
14055 * config/i386/i386.c (ix86_local_alignment): Handle
14056 case for va_list_type_node is nil.
14057 (ix86_canonical_va_list_type): Likewise.
14059 2011-01-21 Alan Modra <amodra@gmail.com>
14061 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
14062 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
14064 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14066 * config/arm/arm.md (define_attr type): Rename f_load
14067 and f_store to f_fpa_load and f_fpa_store. Update.
14068 (write_conflict): Deal with rename fallout.
14069 (*push_fp_multi): Likewise.
14070 * config/arm/fpa.md (f_load): Use f_fpa_load.
14071 (f_store): Use f_fpa_store.
14072 (*movsf_fpa): Likewise.
14073 (*movdf_fpa): Likewise.
14074 (*movxf_fpa): Likewise.
14075 (*thumb2_movsf_fpa): Likewise.
14076 (*thumb2_movdf_fpa): Likewise.
14077 (*thumb2_movxf_fpa): Likewise.
14078 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
14079 f_loadd and f_stored.
14080 (*thumb2_movdi_vfp): Likewise.
14081 (*thumb2_movsf_vfp): Fix attribute to f_loads.
14082 (*thumb2_movsi_vfp): Likewise.
14083 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
14084 Use f_loads instead of f_load.
14085 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
14087 2011-01-20 Anatoly Sokolov <aesok@post.ru>
14089 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14090 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
14091 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14092 (xtensa_mode_dependent_address_p): New function.
14093 (constantpool_address_p): Make static. Change return type to bool.
14094 Change argument type to const_rtx. Use CONST_INT_P predicate.
14096 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
14099 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
14101 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14104 * cfgexpand.c (expand_debug_expr): Instead of generating
14105 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
14108 2011-01-20 Richard Guenther <rguenther@suse.de>
14110 PR middle-end/47370
14111 * tree-inline.c (remap_gimple_op_r): Recurse manually for
14112 the pointer operand of MEM_REFs.
14114 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14116 PR tree-optimization/46130
14117 * ipa-split.c (consider_split): If return_bb contains non-virtual
14118 PHIs other than for retval or if split_function would not adjust it,
14121 2011-01-20 Richard Guenther <rguenther@suse.de>
14123 PR tree-optimization/47167
14124 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14125 Revert previous change, only avoid enumeral type changes.
14127 2011-01-19 Mike Stump <mikestump@comcast.net>
14129 * doc/tm.texi.in (BRANCH_COST): Englishify.
14130 * doc/tm.texi (BRANCH_COST): Likewise.
14132 2011-01-19 Dodji Seketeli <dodji@redhat.com>
14135 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
14136 (gen_scheduled_generic_parms_dies): New functions.
14137 (gen_struct_or_union_type_die): Schedule template parameters DIEs
14138 generation for the end of CU compilation.
14139 (dwarf2out_finish): Generate template parameters DIEs here.
14141 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14144 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
14145 debug bind stmt on merge edges.
14147 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14151 * function.c (instantiate_expr): Instantiate incoming rtl of
14152 implicit arguments, and recurse on VALUE_EXPRs.
14153 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
14154 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
14156 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14158 * c-parser.c (c_parser_for_statement): Initialize
14159 collection_expression.
14161 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14163 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
14165 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14167 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
14168 (LINK_SHLIB_SPEC): Don't use %(link_path).
14169 (SUBTARGET_EXTRA_SPECS): Remove link_path.
14171 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14173 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
14174 (NO_SHARED_LIB_SUPPORT): Remove.
14175 (LINK_SHLIB_SPEC): Remove one conditional definition.
14177 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14179 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
14181 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
14182 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
14183 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
14184 %{call_shared} and conditionals on these options not being passed.
14185 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
14188 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14190 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
14193 * ipa-split.c: Spelling fixes.
14195 2011-01-19 Richard Henderson <rth@redhat.com>
14197 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
14198 (*mulsi3): Likewise.
14200 * longlong.h [__mn10300__] (count_leading_zeros): New.
14201 [__mn10300__] (umul_ppmm, smul_ppmm): New.
14202 [__mn10300__] (add_ssaaaa, subddmmss): New.
14203 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
14204 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
14206 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14208 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
14210 2011-01-19 Richard Henderson <rth@redhat.com>
14212 * config/mn10300/mn10300.md (addsi3_flags): New.
14213 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
14214 (subsi3_flags, subc_internal, subdi3): New.
14215 (subdi3_internal, *subdi3_degenerate): New.
14216 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
14218 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
14219 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
14220 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
14221 * config/mn10300/mn10300-protos.h: Update.
14222 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
14223 (return_ret): Likewise. Rename from return_internal_regs.
14224 (return_internal): Remove.
14226 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
14227 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
14228 (mn10300_legitimate_constant_p): Likewise.
14229 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
14230 (mn10300_frame_size): New.
14231 (mn10300_expand_prologue): Use it.
14232 (mn10300_expand_epilogue): Likewise.
14233 (mn10300_initial_offset): Likewise.
14234 * config/mn10300/mn10300-protos.h: Update.
14235 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
14236 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
14237 (prologue, epilogue, return_internal): Tidy output code.
14238 (mn10300_store_multiple_operation, return): Likewise.
14239 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
14240 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
14241 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
14242 (load_pic, am33_load_pic): New.
14243 (mn10300_load_pic0, mn10300_load_pic1): New.
14245 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
14246 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
14247 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
14248 (cc_flags_for_mode, cc_flags_for_code): New.
14249 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
14250 overflow flag is not valid. Validate that the flags we need
14251 for the comparison are valid.
14252 (mn10300_output_cmp): Remove.
14253 (mn10300_output_add): New.
14254 (mn10300_select_cc_mode): Use cc_flags_for_code.
14255 (mn10300_split_cbranch): New.
14256 (mn10300_match_ccmode): New.
14257 (mn10300_split_and_operand_count): New.
14258 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
14260 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
14261 (addsi3): ... here. Use mn10300_output_add.
14262 (*addsi3_flags): New.
14263 (*am33_subsi3, *mn10300_subsi3): Merge...
14264 (subsi3): ... here. Use attribute isa.
14265 (*subsi3_flags): New.
14266 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
14268 (*am33_andsi3, *mn10300_andsi3): Merge...
14269 (andsi3): ... here.
14270 (*andsi3_flags): New.
14271 (andsi3 splitters): New.
14272 (*am33_iorsi3, *mn10300_iorsi3): Merge...
14273 (iorsi3): ... here.
14274 (*iorsi3_flags): New.
14275 (*am33_xorsi3, *mn10300_xorsi3): Merge...
14276 (xorsi3): ... here.
14277 (*xorsi3_flags): New.
14278 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
14279 (one_cmplsi2): ... here.
14280 (*one_cmplsi2_flags): New.
14281 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
14282 instead of "dax" in constraints. Use mn10300_split_cbranch.
14283 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
14284 use matching constraints to eliminate a self-comparison.
14285 (*integer_conditional_branch): Rename from integer_conditional_branch.
14286 Use int_mode_flags to match CC_REG.
14287 (*cbranchsi4_btst, *btstsi): New.
14288 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
14289 mn10300_split_cbranch.
14290 (*am33_cmpsf): Rename from am33_cmpsf.
14291 (*float_conditional_branch): Rename from float_conditional_branch.
14292 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
14293 (zero_extendqisi2): ... here.
14294 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
14295 (zero_extendhisi2): ... here.
14296 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
14297 (extendqisi2): ... here.
14298 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
14299 (extendhisi2): ... here.
14300 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
14301 (ashlsi3): ... here.
14302 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
14303 (lshrsi3): ... here.
14304 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
14305 (ashrsi3): ... here.
14306 (consecutive add peephole): Remove.
14307 * config/mn10300/predicates.md (label_ref_operand): New.
14308 (int_mode_flags): New.
14309 (CCZN_comparison_operator): New.
14311 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
14312 (throughput_42_latency_43): New reservation.
14313 (mulsidi3, umulsidi3): New expanders.
14314 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
14315 the MDR register to allocation; separately allocate the low and
14316 high parts of the DImode result.
14317 (umulsidi3_internal): Similarly.
14318 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
14319 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
14320 (udivsi3, umodsi3): Remove.
14321 (udivmodsi4, divmodsi4): New expanders.
14322 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
14323 (*divmodsi4): Simiarly.
14324 (ext_internal): New.
14326 * config/mn10300/constraints.md ("z"): New constraint.
14327 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
14328 (FIXED_REGISTERS): Don't fix MDR.
14329 (CALL_USED_REGSITERS): Reformat nicely.
14330 (REG_ALLOC_ORDER): Add MDR.
14331 (enum regclass): Add MDR_REGS.
14332 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
14333 (IRA_COVER_CLASSES): Add MDR_REGS.
14334 (REGNO_REG_CLASS): Handle MDR_REG.
14335 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
14336 (mn10300_register_move_cost): Likewise.
14337 * config/mn10300/mn10300.md (MDR_REG): New.
14338 (*movsi_internal): Handle moves to/from MDR_REGS.
14340 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
14342 (mn10300_secondary_reload): Tidy combination reload classes.
14343 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
14344 addresses for AM33. Allow symbolic offsets for reg+imm.
14345 (mn10300_regno_in_class_p): New.
14346 (mn10300_legitimize_reload_address): New.
14347 * config/mn10300/mn10300.h (enum reg_class): Remove
14348 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
14349 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
14350 SP_OR_GENERAL_REGS.
14351 (REG_CLASS_NAMES): Update to match.
14352 (REG_CLASS_CONTENTS): Likewise.
14353 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
14354 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
14355 (REGNO_IN_RANGE_P): Remove.
14356 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
14357 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
14358 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
14359 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
14360 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
14361 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
14362 (REGNO_GENERAL_P): New.
14363 (HAVE_POST_MODIFY_DISP): New.
14364 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
14365 (LEGITIMIZE_RELOAD_ADDRESS): New.
14366 * config/mn10300/mn10300-protos.h: Update.
14368 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
14369 DATA_REGS for AM33 stack-pointer destination.
14370 (mn10300_preferred_output_reload_class): Likewise.
14371 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
14372 into a form appropriate for ...
14373 (TARGET_SECONDARY_RELOAD): New.
14374 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
14375 * config/mn10300/mn10300-protos.h: Update.
14376 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
14377 reload_insi; use the "A" constraint for the scratch; handle AM33
14378 moves of sp to non-address registers.
14380 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
14381 (*movqi_internal): ... here.
14382 (*am33_movhi, *mn10300_movhi): Merge into...
14383 (*movhi_internal): ... here.
14384 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
14385 as the source/destination of moves from/to SP.
14386 (movsf): Only allow for AM33-2.
14387 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
14388 any integer constant constraint. Only allow for AM33-2. Tidy
14389 all of the alternative outputs.
14390 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
14391 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
14393 (udivsi3, umodsi3): New patterns for MN103 only.
14395 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
14397 * doc/tm.texi.in: Spell out that a lack of register class unions
14399 * doc/tm.texi: Regenerate.
14401 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14403 PR rtl-optimization/47337
14404 * dce.c (check_argument_store): New function.
14405 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
14407 PR tree-optimization/47290
14408 * tree-eh.c (infinite_empty_loop_p): New function.
14409 (cleanup_empty_eh): Use it.
14411 2011-01-18 Steve Ellcey <sje@cup.hp.com>
14414 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
14415 (a64_expand_widen_sum): Ditto.
14416 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
14417 (vec_extract_evenodd_help): Ditto.
14418 (vec_extract_evenv4hi): Ditto.
14419 (vec_extract_oddv4hi): Ditto.
14420 (vec_extract_evenv2si): Ditto.
14421 (vec_extract_oddv2si): Ditto.
14422 (vec_extract_evenv2sf): Ditto.
14423 (vec_extract_oddv2sf): Ditto.
14424 (vec_pack_trunc_v4hi: Ditto.
14425 (vec_pack_trunc_v2si): Ditto.
14426 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
14427 (vec_interleave_highv8qi): Ditto.
14429 (vec_extract_oddv8qi): Ditto.
14430 (vec_interleave_lowv4hi): Ditto.
14431 (vec_interleave_highv4hi): Ditto.
14432 (vec_interleave_lowv2si): Ditto.
14433 (vec_interleave_highv2si): Ditto.
14435 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14437 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
14438 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
14439 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
14440 (pa_c_mode_for_suffix): New.
14441 (TARGET_EXPAND_BUILTIN): Define.
14442 (TARGET_C_MODE_FOR_SUFFIX): Define.
14443 (pa_builtins): Define.
14444 (pa_init_builtins): Register __float128 type and init new support
14446 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
14447 * config/pa/quadlib.c (_U_Qfcopysign): New.
14449 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
14451 PR middle-end/46894
14452 * explow.c (allocate_dynamic_stack_space): Do not assume more than
14453 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
14456 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14458 PR tree-optimization/47179
14459 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
14460 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
14462 2011-01-18 Richard Guenther <rguenther@suse.de>
14464 PR rtl-optimization/47216
14465 * emit-rtl.c: Include tree-flow.h.
14466 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
14467 of replicating it with different semantics.
14468 * Makefile.in (emit-rtl.o): Adjust.
14470 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14472 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
14473 (cortex_a9_dp): Handle neon types correctly.
14475 2011-01-18 Jakub Jelinek <jakub@redhat.com>
14477 PR rtl-optimization/47299
14478 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
14479 subtarget. Use normal multiplication if both operands are constants.
14480 * expmed.c (expand_widening_mult): Don't try to optimize constant
14481 multiplication if op0 has VOIDmode. Convert op1 constant to mode
14484 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14486 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
14487 spacing after 'e.g.', typos, comma, hyphenation.
14489 2011-01-17 Richard Henderson <rth@redhat.com>
14491 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
14492 (rx_restricted_mem_operand): New.
14493 (rx_shift_operand): Use register_operand.
14494 (rx_source_operand, rx_compare_operand): Likewise.
14495 * config/rx/rx.md (addsi3_flags): New expander.
14496 (adddi3): Rewrite as expander.
14497 (adc_internal, *adc_flags, adddi3_internal): New patterns.
14498 (subsi3_flags): New expander.
14499 (subdi3): Rewrite as expander.
14500 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
14502 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
14503 (rx_init_builtins): Remove sat builtin.
14504 (rx_expand_builtin): Likewise.
14505 * config/rx/rx.md (ssaddsi3): New.
14506 (*sat): Rename from sat. Represent the CC_REG input.
14508 * config/rx/predicates.md (rshift_operator): New.
14509 * config/rx/rx.c (rx_expand_insv): Remove.
14510 * config/rx/rx-protos.h: Update.
14511 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
14512 operand to the canonical position.
14513 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
14514 (*bitclr, *bitclr_in_memory): Similarly.
14515 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
14516 (insv): Retain the zero_extract in the expansion.
14518 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
14519 (bswaphi2, bitinvert, revw): Likewise.
14521 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
14522 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14523 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
14524 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
14525 (bitset, bitset_in_memory): Likewise.
14526 (bitinvert, bitinvert_in_memory): Likewise.
14527 (bitclr, bitclr_in_memory): Likewise.
14528 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
14529 (rx_strend, rx_cmpstrn): Likewise.
14530 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
14531 (bitop peep2 patterns): Remove.
14533 * config/rx/rx.c (rx_match_ccmode): New.
14534 * config/rx/rx-protos.h: Update.
14535 * config/rx/rx.md (abssi2): Clobber, don't set flags.
14536 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
14537 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
14538 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
14539 (fix_truncsfsi2, floatsisf2): Likewise.
14540 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
14541 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
14542 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
14543 (*subsi3_flags, *xorsi3_flags): New.
14545 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
14547 * config/rx/rx.c (rx_print_operand): Remove workaround for
14548 unsplit comparison operations.
14550 * config/rx/rx.md (movsicc): Split after reload.
14551 (*movsicc): Merge *movsieq and *movsine via match_operator.
14552 (*stcc): New pattern.
14554 * config/rx/rx.c (rx_float_compare_mode): Remove.
14555 * config/rx/rx.h (rx_float_compare_mode): Remove.
14556 * config/rx/rx.md (cstoresi4): Split after reload.
14557 (*sccc): New pattern.
14559 * config/rx/predicates.md (label_ref_operand): New.
14560 (rx_z_comparison_operator): New.
14561 (rx_zs_comparison_operator): New.
14562 (rx_fp_comparison_operator): New.
14563 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
14564 Validate that the flags are set properly for the comparison.
14565 (rx_gen_cond_branch_template): Remove.
14566 (rx_cc_modes_compatible): Remove.
14567 (mode_from_flags): New.
14568 (flags_from_code): Rename from flags_needed_for_conditional.
14569 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
14570 (rx_select_cc_mode): Likewise.
14571 (rx_split_fp_compare): New.
14572 (rx_split_cbranch): New.
14573 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
14574 (*cbranchsi4): Use match_operator and rx_split_cbranch.
14575 (*cbranchsf4): Similarly.
14576 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
14577 match_operator and rx_split_cbranch.
14578 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
14579 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
14580 (*cmpsi): Rename from cmpsi.
14581 (*tstsi): Rename from tstsi.
14582 (*cmpsf): Rename from cmpsf; use CC_Fmode.
14583 (*conditional_branch): Rename from conditional_branch.
14584 (*reveresed_conditional_branch): Remove.
14585 (b<code>): Remove expander.
14586 * config/rx/rx-protos.h: Update.
14588 * config/rx/rx.c (rx_compare_redundant): Remove.
14589 * config/rx/rx.md (cmpsi): Don't use it.
14590 * config/rx/rx-protos.h: Update.
14592 * config/rx/rx-modes.def (CC_F): New mode.
14593 * config/rx/rx.c (rx_select_cc_mode): New.
14594 * config/rx/rx.h (SELECT_CC_MODE): Use it.
14595 * config/rx/rx-protos.h: Update.
14597 2011-01-17 Richard Henderson <rth@redhat.com>
14599 * except.c (dump_eh_tree): Fix stray ; after for statement.
14601 2011-01-17 Richard Guenther <rguenther@suse.de>
14603 PR tree-optimization/47313
14604 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
14605 handling before copying the body. Properly deal with
14606 by-reference result in SSA form.
14608 2011-01-17 Ian Lance Taylor <iant@google.com>
14611 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
14612 (struct_value_alias_set): Don't define.
14613 (sparc_option_override): Don't set sparc_sr_alias_set and
14614 struct_value_alias_set.
14615 (save_or_restore_regs): Use gen_frame_mem rather than calling
14617 (sparc_struct_value_rtx): Likewise.
14619 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
14622 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
14623 (_mm_maskstore_pd): Likewise.
14624 (_mm_maskload_ps): Likewise.
14625 (_mm_maskstore_ps): Likewise.
14626 (_mm256_maskload_pd): Change mask to __m256i.
14627 (_mm256_maskstore_pd): Likewise.
14628 (_mm256_maskload_ps): Likewise.
14629 (_mm256_maskstore_ps): Likewise.
14631 * config/i386/i386-builtin-types.def: Updated.
14632 (ix86_expand_special_args_builtin): Likewise.
14634 * config/i386/i386.c (bdesc_special_args): Update
14635 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
14636 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
14637 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
14638 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
14640 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
14641 Use <avxpermvecmode> on mask register.
14642 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
14644 2011-01-17 Olivier Hainque <hainque@adacore.com>
14645 Michael Haubenwallner <michael.haubenwallner@salomon.at>
14646 Eric Botcazou <ebotcazou@adacore.com>
14649 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
14650 if <= USHRT_MAX in 32-bit mode.
14652 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14654 * doc/install.texi (Configuration, Specific): Wrap long
14655 lines in examples. Allow line wrapping in long options
14656 and URLs where beneficial for PDF output.
14658 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
14660 * config/mips/mips.c (mips_classify_symbol): Don't return
14661 SYMBOL_PC_RELATIVE for nonlocal labels.
14663 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
14665 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
14667 2011-01-15 Jan Hubicka <jh@suse.cz>
14669 PR tree-optimization/47276
14670 * ipa.c (function_and_variable_visibility): Do not try to mark alias
14671 declarations as needed.
14673 2011-01-15 Martin Jambor <mjambor@suse.cz>
14675 * common.opt (fdevirtualize): New flag.
14676 * doc/invoke.texi (Option Summary): Document it.
14677 * opts.c (default_options_table): Add devirtualize flag.
14678 * ipa-prop.c (detect_type_change): Return immediately if
14679 devirtualize flag is not set.
14680 (detect_type_change_ssa): Likewise.
14681 (compute_known_type_jump_func): Likewise.
14682 (ipa_analyze_virtual_call_uses): Likewise.
14684 2011-01-14 Martin Jambor <mjambor@suse.cz>
14686 PR tree-optimization/45934
14687 PR tree-optimization/46302
14688 * ipa-prop.c (type_change_info): New type.
14689 (stmt_may_be_vtbl_ptr_store): New function.
14690 (check_stmt_for_type_change): Likewise.
14691 (detect_type_change): Likewise.
14692 (detect_type_change_ssa): Likewise.
14693 (compute_complex_assign_jump_func): Check for dynamic type change.
14694 (compute_complex_ancestor_jump_func): Likewise.
14695 (compute_known_type_jump_func): Likewise.
14696 (compute_scalar_jump_functions): Likewise.
14697 (ipa_analyze_virtual_call_uses): Likewise.
14698 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
14700 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14702 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
14703 * config/i386/i386.opt (msse5): New Alias.
14705 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14707 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14708 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14709 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14710 * config/sparc/sparc.h (CC1_SPEC): Likewise.
14712 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14714 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
14716 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14717 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14718 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
14719 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
14721 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
14723 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14725 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
14727 2011-01-14 Mike Stump <mikestump@comcast.net>
14729 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
14730 * config/fr30/fr30.md: Likweise
14731 (movsi_push): Likewise.
14732 (movsi_pop): Likewise.
14733 (enter_func): Likewise.
14734 * config/moxie/moxie.md (movsi_push): Likewise.
14735 (movsi_pop): Likewise.
14737 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14739 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
14740 %{no_archive} %{exact_version}.
14741 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
14742 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
14743 %{no_archive} %{exact_version}.
14744 * config/mips/openbsd.h (LINK_SPEC): Likewise.
14745 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
14746 * config/mips/vxworks.h: Likewise.
14748 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14750 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
14752 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14754 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
14755 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
14757 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14759 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
14762 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14764 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
14766 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
14767 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
14769 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
14770 Don't handle -shlib.
14772 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14774 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
14775 (CC1_SPEC): Don't handle -profile.
14777 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14779 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
14780 * config/mips/mips.h (CC1_SPEC): Likewise.
14782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14784 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
14785 * config/mips/mips.h (CC1_SPEC): Likewise.
14787 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14789 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
14790 * config/m32r/linux.h (LINK_SPEC): Likewise.
14791 * config/mips/linux.h (LINK_SPEC): Likewise.
14792 * config/mips/linux64.h (LINK_SPEC): Likewise.
14793 * config/sparc/linux.h (LINK_SPEC): Likewise.
14794 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14795 LINK_SPEC): Likewise.
14796 * config/xtensa/linux.h (LINK_SPEC): Likewise.
14798 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14800 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
14802 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
14804 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14806 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
14807 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
14809 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14811 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
14813 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14815 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
14816 supports -Bstatic/-Bdynamic.
14817 * configure: Regenerate.
14819 2011-01-14 Jan Hubicka <jh@suse.cz>
14820 Jack Howarth <howarth@bromo.med.uc.edu>
14823 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
14824 when checking debug_info_level. Test write_symbols instead of
14825 debug_hooks->var_location when setting flag_var_tracking_uninit.
14827 2011-01-14 Richard Guenther <rguenther@suse.de>
14829 PR tree-optimization/47179
14830 * target.def (ref_may_alias_errno): New target hook.
14831 * targhooks.h (default_ref_may_alias_errno): Declare.
14832 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
14833 (default_ref_may_alias_errno): New function.
14834 * target.h (struct ao_ref_s): Declare.
14835 * tree-ssa-alias.c: Include target.h.
14836 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
14837 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
14838 (targhooks.o): Likewise.
14839 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
14840 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
14842 2011-01-14 Richard Guenther <rguenther@suse.de>
14844 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
14846 2011-01-14 Richard Guenther <rguenther@suse.de>
14848 PR tree-optimization/47280
14849 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
14850 return CFG changes.
14851 (tree_ssa_forward_propagate_single_use_vars): Deal with
14852 CFG changes from associate_plusminus.
14854 2011-01-14 Richard Guenther <rguenther@suse.de>
14856 PR middle-end/47281
14858 2011-01-11 Richard Guenther <rguenther@suse.de>
14860 PR tree-optimization/46076
14861 * tree-ssa.c (useless_type_conversion_p): Conversions from
14862 unprototyped to empty argument list function types are useless.
14864 2011-01-14 Richard Guenther <rguenther@suse.de>
14866 PR tree-optimization/47286
14867 * tree-ssa-structalias.c (new_var_info): Register variables are global.
14869 2011-01-14 Martin Jambor <mjambor@suse.cz>
14871 PR middle-end/46823
14872 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
14874 2011-01-13 Anatoly Sokolov <aesok@post.ru>
14876 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
14877 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14878 * config/xtensa/xtensa.c (xtensa_libcall_value,
14879 xtensa_function_value_regno_p): New functions.
14880 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14882 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
14885 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
14887 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
14888 New function prototype.
14889 * config/i386/winnt.c (i386_pe_assemble_visibility):
14890 Warn only if attribute was specified by user.
14892 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14895 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
14897 (floatunsdidf2_fcfidu): Ditto.
14899 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14901 * config/s390/s390.c (print_operand_address): Replace 'error' with
14902 'output_operand_lossage'.
14903 (print_operand): Likewise.
14905 2011-01-13 Jeff Law <law@redhat.com>
14907 PR rtl-optimization/39077
14908 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
14909 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
14910 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
14911 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
14912 * gcse.c (prune_insertions_deletions): New function.
14913 (compute_pre_data): Use it.
14915 2011-01-13 Dodji Seketeli <dodji@redhat.com>
14918 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
14920 (prune_unused_types_mark): Use it.
14922 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
14924 PR rtl-optimization/45352
14925 * sel-sched.c: Update copyright years.
14926 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
14927 in the advancing loop when we have issued issue_rate insns.
14929 2011-01-12 Richard Henderson <rth@redhat.com>
14931 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
14932 (TARGET_MD_ASM_CLOBBERS): New.
14934 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
14935 (TARGET_DELEGITIMIZE_ADDRESS): New.
14937 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
14938 (clzsi2, *bsch): New patterns.
14940 * config/mn10300/mn10300.md (INT): New mode iterator.
14941 (*mov<INT>_clr): New pattern, and peep2 to generate it.
14943 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
14944 flag_split_wide_types.
14946 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
14947 (mn10300_trampoline_init): Rewrite without a template, an immediate
14948 load and a direct branch.
14949 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
14951 2011-01-12 Anatoly Sokolov <aesok@post.ru>
14953 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14954 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
14955 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
14956 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14958 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
14961 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
14964 2011-01-12 Jan Hubicka <jh@suse.cz>
14967 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
14968 (PLUGIN_COND_CLOSE): New macro.
14969 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
14971 2011-01-12 Richard Guenther <rguenther@suse.de>
14974 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
14975 register variables in a MEM_REF.
14977 2011-01-12 Joseph Myers <joseph@codesourcery.com>
14979 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
14980 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
14981 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
14982 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14983 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14984 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
14985 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
14986 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
14987 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
14988 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
14989 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
14990 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
14991 * config/gnu-user.h: New. Copied from linux.h.
14992 (LINUX_TARGET_STARTFILE_SPEC): Rename to
14993 GNU_USER_TARGET_STARTFILE_SPEC.
14994 (LINUX_TARGET_ENDFILE_SPEC): Rename to
14995 GNU_USER_TARGET_ENDFILE_SPEC.
14996 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
14997 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
14998 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
14999 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
15000 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
15001 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
15002 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
15003 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
15004 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
15005 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
15006 * config/arm/linux-eabi.h (CC1_SPEC): Use
15007 GNU_USER_TARGET_CC1_SPEC.
15008 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
15009 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
15010 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
15011 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
15012 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
15013 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
15014 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
15015 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
15017 2011-01-12 Richard Guenther <rguenther@suse.de>
15020 * doc/invoke.texi (ffast-math): Document it is turned on
15023 2011-01-12 Jan Hubicka <jh@suse.cz>
15025 PR tree-optimization/47233
15026 * opts.c (common_handle_option): Disable ipa-reference with profile
15029 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15031 * c-parser.c (c_parser_objc_at_property_declaration): Improved
15034 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15036 * c-parser.c (c_lex_one_token): Updated and reindented some
15037 comments. No changes in code.
15039 2011-01-11 Ian Lance Taylor <iant@google.com>
15041 * godump.c (go_output_var): Don't output the variable if there is
15042 already a type with the same name.
15044 2011-01-11 Ian Lance Taylor <iant@google.com>
15046 * godump.c (go_format_type): Don't generate float80.
15048 2011-01-11 Richard Henderson <rth@redhat.com>
15050 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
15051 declaration. Rewrite for both speed and size.
15052 (mn10300_address_cost_1): Remove.
15053 (mn10300_register_move_cost): New.
15054 (mn10300_memory_move_cost): New.
15055 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
15056 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
15057 extensions, shifts, BSWAP, CLZ.
15058 (mn10300_wide_const_load_uses_clr): Remove.
15059 (TARGET_REGISTER_MOVE_COST): New.
15060 (TARGET_MEMORY_MOVE_COST): New.
15061 * config/mn10300/mn10300-protos.h: Update.
15062 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
15064 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
15065 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
15066 * config/mn10300/mn10300-protos.h: Update.
15067 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
15068 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
15069 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
15070 (*test_int_bitfield, *test_byte_bitfield): Remove.
15071 (*bit_test, *subreg_bit_test): Remove.
15072 * config/mn10300/predicates.md (const_8bit_operand): Remove.
15074 * config/mn10300/constraints.md ("c"): Rename from "A".
15075 ("A", "D"): New constraint letters.
15076 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
15077 (fmssf4, fnmasf4, fnmssf4): Likewise.
15079 * config/mn10300/mn10300.md (isa): New attribute.
15080 (enabled): New attribute.
15082 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
15083 (abssf2, negsf2): Define only for hardware fp.
15084 (sqrtsf2): Reformat.
15085 (addsf3, subsf3, mulsf3): Merge expander and insn.
15087 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
15088 (DEBUGGER_AUTO_OFFSET): Remove.
15089 (DEBUGGER_ARG_OFFSET): Remove.
15091 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
15092 Emit register stores with the same offsets as the hardware.
15093 (mn10300_store_multiple_operation): Don't check that the register
15094 save offsets are monotonic.
15095 * config/mn10300/mn10300-protos.h: Update.
15097 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
15099 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
15100 in terms of the value on the stack, not the MDR register.
15102 2011-01-11 Jan Hubicka <jh@suse.cz>
15106 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
15107 (symbol_alias_set_destroy, symbol_alias_set_contains,
15108 propagate_aliases_backward): Declare.
15109 * lto-streamer-out.c (struct sets): New sturcture.
15110 (trivally_defined_alias): New function.
15111 (output_alias_pair_p): Rewrite.
15112 (output_unreferenced_globals): Fix output of alias pairs.
15113 (produce_symtab): Likewise.
15114 * ipa.c (function_and_variable_visibility): Set weak alias destination
15116 * varasm.c (symbol_alias_set_t): Remove.
15117 (symbol_alias_set_destroy): Export.
15118 (propagate_aliases_forward, propagate_aliases_backward): New functions
15120 (compute_visible_aliases): ... this one; remove.
15121 (trivially_visible_alias): New
15122 (trivially_defined_alias): New.
15123 (remove_unreachable_alias_pairs): Rewrite.
15124 (finish_aliases_1): Reorganize code checking if alias is defined.
15125 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
15128 2011-01-11 Richard Guenther <rguenther@suse.de>
15130 PR tree-optimization/46076
15131 * tree-ssa.c (useless_type_conversion_p): Conversions from
15132 unprototyped to empty argument list function types are useless.
15134 2011-01-11 Richard Guenther <rguenther@suse.de>
15136 PR middle-end/45235
15137 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
15138 volatile MEMs as MEM_READONLY_P.
15140 2011-01-11 Richard Guenther <rguenther@suse.de>
15142 PR tree-optimization/47239
15143 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
15145 2011-01-11 Jeff Law <law@redhat.com>
15147 PR tree-optimization/47086
15148 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
15149 IVs from statements that might throw.
15151 2011-01-10 Jan Hubicka <jh@suse.cz>
15154 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
15156 2011-01-10 Jan Hubicka <jh@suse.cz>
15159 * profile.c (read_profile_edge_counts): Ignore profile inconistency
15160 when correcting profile.
15162 2011-01-10 Jan Hubicka <jh@suse.cz>
15165 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
15166 DECL_FINI_PRIORITY.
15167 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
15168 Restore DECL_FINI_PRIORITY.
15170 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15172 * doc/gimple.texi: Fix quoting of multi-word return values in
15173 @deftypefn statements. Ensure presence of return value. Wrap
15174 overlong @deftypefn lines.
15175 (is_gimple_operand, is_gimple_min_invariant_address): Remove
15176 descriptions of removed functions.
15177 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
15178 of multi-word return value in @deftypefn statement.
15180 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15182 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
15183 (Conditional Expressions, Logical Operators)
15184 (Statement and operand traversals): Do not indent smallexample
15185 code. Fix duplicate function argument in example.
15187 2011-01-10 Jeff Law <law@redhat.com>
15189 PR tree-optimization/47141
15190 * ipa-split.c (split_function): Handle case where we are
15191 returning a value and the return block has a virtual operand phi.
15193 2011-01-10 Jan Hubicka <jh@suse.cz>
15195 PR tree-optimization/47234
15196 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
15197 (pass_feedback_split_functions): Declare.
15198 * passes.c (init_optimization_passes): Add ipa-split as subpass of
15200 * ipa-split.c (gate_split_functions): Update comments; disable
15201 split-functions for profile_arc_flag and branch_probabilities.
15202 (gate_feedback_split_functions): New function.
15203 (execute_feedback_split_functions): New function.
15204 (pass_feedback_split_functions): New global var.
15206 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
15209 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
15210 calling gimple_call_set_cannot_inline.
15212 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
15214 * config/darwin-sections.def: Remove unused section.
15216 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
15219 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
15221 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
15224 * c-parser.c (c_parser_declaration_or_fndef): Improved
15227 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
15229 * config/i386/winnt.c (i386_pe_start_function): Make sure
15230 to switch back to function's section.
15232 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
15236 * plugin.c: Move include of dlfcn.h from here...
15237 * system.h: ... to here.
15239 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15241 * doc/cpp.texi (C++ Named Operators): Fix markup for header
15243 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
15244 two extra empty pages in PDF output.
15246 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
15249 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
15250 for error recovery purposes behave as if it was not specified so
15251 that the default type is usd.
15253 2011-01-07 Jan Hubicka <jh@suse.cz>
15255 PR tree-optmization/46469
15256 * ipa.c (function_and_variable_visibility): Clear needed flags on
15257 nodes with external decls; handle weakrefs merging correctly.
15259 2011-01-07 Joseph Myers <joseph@codesourcery.com>
15261 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
15264 2011-01-07 Jan Hubicka <jh@suse.cz>
15266 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
15267 and no longer claim that gold is required for linker plugin.
15268 * configure: Regenerate.
15269 * gcc.c (PLUGIN_COND): New macro.
15270 (LINK_COMMAND_SPEC): Use it.
15271 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
15272 * config.in (HAVE_LTO_PLUGIN): New.
15273 * configure.ac (--with-lto-plugin): New parameter; autodetect
15276 2011-01-07 Jan Hubicka <jh@suse.cz>
15278 PR tree-optimization/46367
15279 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
15280 when we can update original.
15281 (cgraph_mark_inline_edge): Sanity check.
15282 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
15284 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15286 * config/spu/spu.h (ASM_COMMENT_START): Define.
15288 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
15291 * gcc.c (%>S): New.
15292 (SWITCH_KEEP_FOR_GCC): Likewise.
15293 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
15294 (do_spec_1): Handle "%>".
15296 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
15298 2011-01-07 Jakub Jelinek <jakub@redhat.com>
15301 * config/i386/i386.c (ix86_delegitimize_address): If
15302 simplify_gen_subreg fails, return orig_x.
15305 * value-prof.c (gimple_stringop_fixed_value): Handle
15306 lhs of the call properly.
15308 2011-01-07 Jan Hubicka <jh@suse.cz>
15311 * lto-opt.c (lto_reissue_options): Set flag_shlib.
15313 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15315 * target.def (function_switched_text_sections): New hook.
15316 * doc/tm.texi: Regenerated.
15317 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15318 * final.c (default_function_switched_text_sections): New.
15319 (final_scan_insn): Call function_switched_text_sections when a
15320 mid-function section change occurs.
15321 * output.h (default_function_switched_text_sections): Declare.
15322 * config/darwin-protos.h (darwin_function_switched_text_sections):
15324 * config/darwin.c (darwin_function_switched_text_sections): New.
15325 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15327 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15329 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
15330 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
15331 the secondary code fragment when outputting for DWARF == 2.
15333 2011-01-07 Anatoly Sokolov <aesok@post.ru>
15335 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15336 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
15338 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
15339 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15341 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
15344 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
15345 when it is not empty.
15347 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
15350 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
15351 (case ${target}): Add btver1.
15352 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15353 -march=native recognize btver1 processors.
15354 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15355 btver1 def_and_undef
15356 * config/i386/i386.c (struct processor_costs btver1_cost): New
15358 (m_BTVER1): New definition.
15359 (m_AMD_MULTIPLE): Includes m_BTVER1.
15360 (initial_ix86_tune_features): Add btver1 tune.
15361 (processor_target_table): Add btver1 entry.
15362 (static const char *const cpu_names): Add btver1 entry.
15363 (software_prefetching_beneficial_p): Add btver1.
15364 (ix86_option_override_internal): Add btver1 instruction sets.
15365 (ix86_issue_rate): Add btver1.
15366 (ix86_adjust_cost): Add btver1.
15367 * config/i386/i386.h (TARGET_BTVER1): New definition.
15368 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
15369 (enum processor_type): Add PROCESSOR_BTVER1.
15370 * config/i386/i386.md (define_attr "cpu"): Add btver1.
15372 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15375 * config/i386/i386.c (legitimize_tls_address)
15376 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
15377 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
15378 (tls_initial_exec_64_sun): New pattern.
15380 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15382 * doc/invoke.texi (Overall Options): Improve wording and markup
15383 of the description of -wrapper.
15385 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15387 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
15388 rdynamic, threads): New Driver options.
15390 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15393 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
15394 if coming from .tdata.
15395 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
15397 2011-01-06 Jan Hubicka <jh@suse.cz>
15400 * collect2.c (main): Do not enable LTOmode when plugin is active.
15402 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15405 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
15406 --version output if supported.
15407 * configure: Regenerate.
15409 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15411 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
15414 2011-01-06 Jakub Jelinek <jakub@redhat.com>
15417 * c-convert.c (convert): When converting a complex expression
15418 other than COMPLEX_EXPR to a different complex type, ensure
15419 c_save_expr is called instead of save_expr, unless in_late_binary_op.
15420 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
15421 when converting COMPLEX_TYPE.
15423 2011-01-06 Ira Rosen <irar@il.ibm.com>
15425 PR tree-optimization/47139
15426 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
15427 only the last reduction value is used outside the loop. Update
15430 2011-01-05 Joseph Myers <joseph@codesourcery.com>
15432 * config/rtems.opt: New.
15433 * config.gcc (*-*-rtems*): Use rtems.opt.
15435 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
15437 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
15438 processors do not support 3DNow instructions.
15440 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15442 * config/spu/spu.c (spu_option_override): Set parameter
15443 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
15445 2011-01-05 Jan Hubicka <jh@suse.cz>
15447 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
15448 at the command line.
15450 2011-01-05 Martin Jambor <mjambor@suse.cz>
15453 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
15454 deltas on streamed outgoing edges.
15455 (output_node_opt_summary): Output info for outgoing edges only when
15456 the node is in new parameter set.
15457 (output_cgraph_opt_summary): New parameter set, passed to the two
15458 aforementioned functions. Update its forward declaration and its
15461 2011-01-05 Tom Tromey <tromey@redhat.com>
15463 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
15464 operator to c_finish_omp_atomic.
15465 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
15466 (build_unary_op): Update.
15467 (build_modify_expr): Update.
15468 (build_asm_expr): Update.
15470 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15472 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
15473 newly inserted insns.
15474 (pad_bb): Likewise.
15475 (spu_emit_branch_hint): Likewise.
15476 (insert_hbrp_for_ilb_runout): Likewise.
15477 (spu_machine_dependent_reorg): Call df_finish_pass after
15478 schedule_insns returns.
15480 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15482 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
15484 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
15486 PR tree-optimization/47005
15487 * tree-sra.c (struct access): Add 'non_addressable' bit.
15488 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
15489 (decide_one_param_reduction): Return 0 if the parameter is passed by
15490 reference and one of the accesses in the group is non_addressable.
15492 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15494 PR tree-optimization/47056
15495 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
15496 (mark_load): Likewise. Handle FUNCTION_DECL specially.
15497 (mark_store): Likewise. Pass STMT to ipa_record_reference.
15499 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15501 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
15502 initializer. Skip view conversions from aggregate types.
15504 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
15507 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
15509 2011-01-04 Philipp Thomas <pth@suse.de>
15511 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
15514 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15516 * function.c (thread_prologue_and_epilogue_insns): Do not crash
15517 on empty epilogue sequences.
15519 2011-01-04 Joseph Myers <joseph@codesourcery.com>
15521 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
15522 non-static): New Driver options.
15524 2011-01-04 Jie Zhang <jie@codesourcery.com>
15527 * gcc.c (default_compilers[]): Set combinable field to 0
15528 for all assembly languages.
15530 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
15532 * config/mips/loongson3a.md: New file.
15533 * config/mips/mips.md: Include loongson3a.md.
15534 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
15537 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
15539 PR middle-end/47017
15540 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
15541 instead of convert_memory_address_addr_space on the base expression.
15543 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15545 * config/spu/spu.c (spu_option_override): Update error text
15546 for bad -march= / -mtune= values.
15548 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15550 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
15551 if branch-hint optimization will be performed.
15553 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15555 PR tree-optimization/47148
15556 * ipa-split.c (split_function): Convert arguments to
15557 DECL_ARG_TYPE if possible.
15559 PR tree-optimization/47155
15560 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
15561 when computing uns.
15563 PR rtl-optimization/47157
15564 * combine.c (try_combine): If undobuf.other_insn becomes
15565 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
15566 and set *new_direct_jump_p too.
15568 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
15570 PR tree-optimization/47021
15571 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
15573 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15575 * gcc.c (process_command): Update copyright notice dates.
15576 * gcov.c (print_version): Likewise.
15577 * gcov-dump.c (print_version): Likewise.
15578 * mips-tfile.c (main): Likewise.
15579 * mips-tdump.c (main): Likewise.
15581 2011-01-03 Martin Jambor <mjambor@suse.cz>
15583 PR tree-optimization/46801
15584 * tree-sra.c (type_internals_preclude_sra_p): Check whether
15585 aggregate fields start at byte boundary instead of the bit-field flag.
15587 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
15590 * gcc.c (main): Revert revision 168407.
15592 2011-01-03 Martin Jambor <mjambor@suse.cz>
15594 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
15596 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15598 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
15599 vector optab to expand vector/scalar shift, update gimple to vector.
15601 2011-01-03 Martin Jambor <mjambor@suse.cz>
15603 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
15606 2011-01-03 Martin Jambor <mjambor@suse.cz>
15608 PR tree-optimization/46984
15609 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
15611 (cgraph_create_indirect_edge): Fixed line length.
15612 (cgraph_indirect_call_info): Declare.
15613 (cgraph_make_edge_direct) Update declaration.
15614 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
15615 (cgraph_create_indirect_edge): Use it.
15616 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
15618 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
15619 the new thunk_delta representation.
15620 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
15622 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
15623 (ipa_read_indirect_edge_info): Likewise.
15624 * lto-cgraph.c (output_edge_opt_summary): New function.
15625 (output_node_opt_summary): Call it on all outgoing edges.
15626 (input_edge_opt_summary): New function.
15627 (input_node_opt_summary): Call it on all outgoing edges.
15629 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
15632 * gcc.c (main): Don't check have_o when settting combine_inputs.
15634 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
15636 * regrename.c: Add general comment describing the pass.
15637 (struct du_head): Remove 'length' field.
15638 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
15639 (regrename_optimize): Do not sort chains. Rework comments, add others.
15640 Force renaming to the preferred class (if any) in the first pass and do
15641 not consider registers that belong to it in the second pass.
15642 (create_new_chain): Do not set 'length' field.
15643 (scan_rtx_reg): Likewise.
15645 2011-01-02 Jakub Jelinek <jakub@redhat.com>
15647 PR tree-optimization/47140
15648 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
15649 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
15650 to bit_value_binop.
15652 PR rtl-optimization/47028
15653 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
15654 parm_birth_insn instead of at the beginning of first bb.
15656 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
15658 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
15659 Remove the word "see" before "@pxref".
15660 * doc/rtl.texi: Remove the word "see" before "@pxref".
15662 2011-01-01 Jan Hubicka <jh@suse.cz>
15664 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
15667 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
15670 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
15673 Copyright (C) 2011 Free Software Foundation, Inc.
15675 Copying and distribution of this file, with or without modification,
15676 are permitted in any medium without royalty provided the copyright
15677 notice and this notice are preserved.