1 2011-05-26 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/48702
4 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
5 only when we know the base address is within bounds.
6 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
7 assume the base address of TARGET_MEM_REFs is in bounds.
9 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
13 declaration in TARGET_SOLARIS.
15 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
17 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
18 The instruction is then expanded explicitly.
19 (supported_compare): Callable instruction.
22 2011-05-26 Jakub Jelinek <jakub@redhat.com>
25 * gimplify.c (shortcut_cond_r): Don't special case
26 COND_EXPRs if they have void type on one of their arms.
28 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
30 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
31 to reduce duplication, and to achieve a slightly more logical order
34 2011-05-26 Jakub Jelinek <jakub@redhat.com>
36 PR tree-optimization/49161
37 * tree-vrp.c (struct case_info): New type.
38 (compare_case_labels): Sort case_info structs instead of
39 trees, and not primarily by CASE_LABEL uids but by
40 label_for_block indexes.
41 (find_switch_asserts): Put case labels into struct case_info
42 array instead of TREE_VEC, adjust sorting, compare label_for_block
43 values instead of CASE_LABELs.
45 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
47 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
48 ("orndi3_neon"): Likewise.
49 ("bic<mode>3_neon"): Likewise.
51 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
53 PR tree-optimization/49038
54 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
55 Ensure at least one epilogue iteration if required by data
57 * tree-vectorizer.h (struct _loop_vec_info): Add new field
58 to mark loops that require peeling for gaps.
59 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
60 (vect_get_known_peeling_cost): Take peeling for gaps into
62 (vect_transform_loop): Generate epilogue if required by data
64 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
65 loop as requiring an epilogue if there are gaps in the end of
68 2011-05-25 Ian Lance Taylor <iant@google.com>
70 * godump.c (go_format_type): Output the first field with a usable
73 2011-05-25 Ian Lance Taylor <iant@google.com>
75 * godump.c (go_format_type): Check for invalid type names, pointer
76 target types, and struct field types.
78 2011-05-25 Jason Merrill <jason@redhat.com>
80 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
82 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
84 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
86 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
88 * config/i386/i386.md (*movqi_extv_1)): Put back
89 "register_operand" check in "type" calculation.
90 (*movqi_extzv_2): Likewise.
92 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
94 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
96 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
99 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
100 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
101 __divxc3, __divtc3): Wrap definitions in #ifndef.
103 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
106 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
107 "register_operand" check and replace q_regs_operand with
108 QIreg_operand in "type" calculation.
109 (*movqi_extv_1): Likewise.
110 (*movqi_extzv_2_rex64): Likewise.
111 (*movqi_extzv_2): Likewise.
113 * config/i386/predicates.md (QIreg_operand): New.
115 2011-05-25 Richard Guenther <rguenther@suse.de>
117 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
118 type-based offset disambiguation, streamline MEM_REF and
119 TARGET_MEM_REF handling.
121 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
123 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
124 (bdesc_special_args): Add pause intrinsic.
126 * config/i386/i386.md (UNSPEC_PAUSE): New.
129 * config/i386/ia32intrin.h (__pause): Likewise.
131 * doc/extend.texi (X86 Built-in Functions): Add documentation for
134 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
136 PR tree-optimization/46728
137 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
138 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
140 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
142 * tree.h (struct tree_exp): Inherit from struct tree_typed.
143 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
144 instead of TS_COMMON.
146 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
148 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
149 LIBGCC2_GNU_PREFIX is defined.
151 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
152 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
153 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
154 __clz_tab): Define using __N.
155 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
156 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
157 * target.def (libfunc_gnu_prefix): New hook.
158 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
159 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
160 * doc/tm.texi: Regenerate.
161 * system.h (LIBGCC2_GNU_PREFIX): Poison.
162 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
164 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
165 (init_optabs): Likewise for the bswap libfuncs.
166 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
168 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
169 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
170 * libgcc-std.ver: Remove.
171 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
172 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
174 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
175 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
176 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
177 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
178 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
179 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
180 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
181 * config/fixed-bit.h (FIXED_OP): Define differently depending on
182 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
183 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
185 2011-05-25 Jan Hubicka <jh@suse.cz>
187 * lto-streamer-out.c (output_record_start): Use lto_output_enum
188 (lto_output_tree): Use output_record_start.
189 * lto-streamer-in.c (input_record_start): Use lto_input_enum
190 (lto_get_pickled_tree): Use input_record_start.
191 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
192 (lto_value_range_error): New function.
193 * lto-streamer.h (lto_value_range_error): Declare.
194 (lto_output_int_in_range, lto_input_int_in_range): New functions.
195 (lto_output_enum, lto_input_enum): New macros.
197 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
199 * common.opt (flag_stack_usage_info): New variable.
200 (-Wstack-usage): New option.
201 * doc/invoke.texi (Warning options): Document -Wstack-usage.
202 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
203 <OPT_fstack_usage>: Likewise.
204 * toplev.c (output_stack_usage): Handle -Wstack-usage.
205 * calls.c (expand_call): Test flag_stack_usage_info variable instead
207 (emit_library_call_value_1): Likewise.
208 * explow.c (allocate_dynamic_stack_space): Likewise.
209 * function.c (instantiate_virtual_regs ): Likewise.
210 (prepare_function_start): Likewise.
211 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
212 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
213 * config/arm/arm.c (arm_expand_prologue): Likewise.
214 (thumb1_expand_prologue): Likewise.
215 * config/avr/avr.c (expand_prologue): Likewise.
216 * config/i386/i386.c (ix86_expand_prologue): Likewise.
217 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
218 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
219 * config/mips/mips.c (mips_expand_prologue): Likewise.
220 * config/pa/pa.c (hppa_expand_prologue): Likewise.
221 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
222 * config/s390/s390.c (s390_emit_prologue): Likewise.
223 * config/sh/sh.c (sh_expand_prologue): Likewise.
224 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
225 * config/spu/spu.c (spu_expand_prologue): Likewise.
227 2011-05-25 Richard Guenther <rguenther@suse.de>
229 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
230 (gimple_canonical_types_compatible_p): Likewise.
232 2011-05-25 Jan Hubicka <jh@suse.cz>
235 * ipa.c (function_and_variable_visibility): Only add to same
236 comdat group list if DECL_ONE_ONLY.
238 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
240 PR rtl-optimization/49014
241 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
243 2011-05-25 Jakub Jelinek <jakub@redhat.com>
246 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
248 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
250 PR rtl-optimization/48757
251 * ira-build.c (loop_with_eh_edge_p): Rename to
252 loop_with_complex_edge_p, check edges on complexity, make function
254 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
257 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
259 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
260 force flag_ira_share_save_slots to 0.
262 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
264 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
265 (vt_initialize): Set PROLOGUE_BB unconditionally.
266 Add block comment about CFA_BASE_RTX machinery.
267 Reset FP_CFA_OFFSET to -1 on all invalid paths.
268 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
270 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
273 * c-parser.c (c_parser_objc_class_instance_variables): More robust
274 parsing of syntax error in ObjC instance variable lists. In
275 particular, avoid an infinite loop if there is a stray ']'.
276 Updated error message.
278 2011-05-24 Ian Lance Taylor <iant@google.com>
280 * godump.c (go_define): Don't accept a string immediately after
283 2011-05-24 Ian Lance Taylor <iant@google.com>
285 * godump.c (struct godump_container): Add invalid_hash field.
286 (go_format_type): Return false if type is found in invalid_hash.
287 (go_output_typedef): Add invalid type to invalid_hash.
288 (go_finish): Create and delete invalid_hash.
290 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
292 PR tree-optimization/46728
293 * tree-ssa-math-opts.c (powi_table): New.
294 (powi_lookup_cost): New.
296 (powi_as_mults_1): New.
297 (powi_as_mults): New.
298 (gimple_expand_builtin_powi): New.
299 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
300 (gate_cse_sincos): Remove sincos/cexp restriction.
302 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
305 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
307 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
308 * mips-tdump.c: Likewise.
310 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
313 * config/i386/driver-i386.c (host_detect_local_cpu): Always
314 add -mno-XXX. Handle FMA.
316 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
318 PR rtl-optimization/48633
319 * ira-build.c (loop_with_eh_edge_p): New function.
320 (mark_loops_for_removal): Use it.
322 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
324 PR rtl-optimization/48971
325 * ira.c (setup_pressure_classes): Don't check register move cost
326 for classes with one registers. Don't add pressure class if there
327 is a pressure class with the same available hard registers.
328 Check contains_reg_of_mode. Fix a typo in collecting
329 temp_hard_regset. Ignore hard registers not belonging to a class.
331 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
334 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
336 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
337 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
339 PR gcov-profile/48845
340 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
342 2011-05-24 Richard Guenther <rguenther@suse.de>
344 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
345 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
346 (gimple_types_compatible_p_1): Adjust.
347 (iterative_hash_canonical_type): Do not bother about complete vs.
349 (gimple_canonical_types_compatible_p): Likewise.
351 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
353 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
355 2011-05-24 Richard Guenther <rguenther@suse.de>
358 * gimple.c (gimple_register_canonical_type): Revert
360 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
361 does not for a tree for the case where it matters. Cache
362 pointer-type alias-sets.
364 2011-05-24 Joseph Myers <joseph@codesourcery.com>
366 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
367 (OBJS): Remove options.o, opts-common.o and prefix.o.
368 (OBJS-libcommon-target): New.
369 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
370 (BACKEND): Include libcommon-target.a.
371 (MOSTLYCLEANFILES): Include libcommon-target.a.
372 (libcommon-target.a): New.
373 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
376 2011-05-23 Joseph Myers <joseph@codesourcery.com>
378 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
379 parts of output shared with the driver.
380 * optc-gen.awk: Don't generate parts of output not shared with the
382 * opth-gen.awk: Remove GCC_DRIVER conditionals.
383 * doc/options.texi (SourcerInclude): Mention options-save.c.
384 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
385 (OBJS): Add options-save.o.
386 (options-save.c, options-save.o): New.
387 (options.o): Update dependencies.
388 (gcc-options.o): Remove.
389 (mostlyclean): Remove options-save.c.
391 2011-05-23 Jakub Jelinek <jakub@redhat.com>
394 * dbxout.c: Include cgraph.h.
395 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
396 and without value expr, return NULL if no varpool node exists for
397 it or if it is not needed.
398 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
401 * c-decl.c (start_decl): Convert expr to void_type_node.
403 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
405 PR rtl-optimization/48826
406 * emit-rtl.c (try_split): When splitting a call that is followed
407 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
409 2011-05-23 Jakub Jelinek <jakub@redhat.com>
411 * cfgexpand.c (expand_debug_expr): For unused non-addressable
412 parameters passed in memory prefer using DECL_INCOMING_RTL over
413 the pseudos it will be copied into.
415 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
418 * config/i386/i386.c (ix86_option_override_internal): Save the
419 initial options after checking vzeroupper.
421 2011-05-23 David Li <davidxl@google.com>
423 PR tree-optimization/48988
424 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
425 Initialize has_valid_pred for each pred chain.
427 2011-05-23 Richard Guenther <rguenther@suse.de>
429 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
430 (iterative_hash_gimple_type): Always hash type names.
432 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
434 * c-typeck.c (build_function_call_vec): Tweak call to
435 check_function_arguments.
437 2011-05-23 Richard Guenther <rguenther@suse.de>
439 PR tree-optimization/49115
440 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
441 is not necessarily carried out, do not claim it kills the ref.
442 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
444 2011-05-23 Richard Guenther <rguenther@suse.de>
447 * builtins.c (fold_builtin_memory_op): Be less restrictive about
448 what pointer types we accept for folding.
450 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
452 * gthr-gnat.c: Remove.
453 * gthr-gnat.h: Remove.
454 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
455 * config/t-freebsd (LIB2ADDEH): Likewise.
456 * config/t-linux (LIB2ADDEH): Likewise.
457 * config/t-sol2 (LIB2ADDEH): Likewise.
458 * config/ia64/t-vms (LIB2ADDEH): Likewise.
459 * configure.ac (target_thread_file): Remove gnat handling.
460 * configure: Regenerate.
461 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
463 2011-05-23 Tristan Gingold <gingold@adacore.com>
464 Eric Botcazou <ebotcazou@adacore.com>
466 * gcov.c (create_file_names): If no object directory is specified,
467 keep the directory of the file.
469 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
471 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
472 * configure: Regenerate.
474 2011-05-23 Jakub Jelinek <jakub@redhat.com>
477 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
478 failed and the comparison has a single bit signed type, use
479 constm1_rtx instead of const1_rtx for true value.
480 (do_store_flag): If ops->type is single bit signed type, disable
481 signel bit test optimization and pass -1 instead of 1 as last
482 parameter to emit_store_flag_force.
484 2011-05-23 Tom de Vries <tom@codesourcery.com>
487 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
489 (infer_loop_bounds_from_undefined): Use new function.
491 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
493 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
494 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
495 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
497 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
499 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
501 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
502 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
505 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
507 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
509 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
511 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
512 UNSPEC_MOVE_PIC pattern.
514 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
516 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
517 (sparc-*-rtems*): Likewise.
518 (sparc64-*-elf*): Likewise.
519 (sparc64-*-rtems*): Likewise.
520 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
521 * config/sparc/t-crtin: New file.
522 * config/sparc/t-sol2 (crti.o): Delete rule.
524 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
525 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
526 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
527 (ENDFILE_SPEC): Add crtn.o.
529 2011-05-22 Tom de Vries <tom@codesourcery.com>
532 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
533 CODE_CONTAINS_STRUCT (TS_COMMON).
535 2011-05-22 Jakub Jelinek <jakub@redhat.com>
538 * expmed.c (extract_fixed_bit_field): Test whether target can be used
539 only after deciding which mode to use.
541 2011-05-22 Tom de Vries <tom@codesourcery.com>
544 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
545 for call to get_shiftadd_cost.
547 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
550 * config/i386/cpuid.h (bit_MMXEXT): New define.
552 2011-05-22 Nick Clifton <nickc@redhat.com>
554 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
555 initialisation of non-existant args[2] element. Use args[] array
556 not arg[] array to pass arguments to build_function_type_list.
558 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
560 PR tree-optimization/49087
561 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
563 2011-05-21 Jason Merrill <jason@redhat.com>
566 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
567 static storage duration.
569 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
571 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
574 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
576 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
577 false if there are call-saved registers here...
578 (sparc_can_use_return_insn_p): ...but here instead.
579 (save_or_restore_regs): Fix thinko.
580 (sparc_expand_prologue): Use current_function_is_leaf.
581 (sparc_frame_pointer_required): Likewise.
583 2011-05-21 Nick Clifton <nickc@redhat.com>
586 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
588 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
590 * gengtype.c (walk_type): Implemented "atomic" GTY option.
591 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
593 2011-05-21 Joseph Myers <joseph@codesourcery.com>
595 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
596 * optc-gen.awk: Move common code to opt-read.awk.
597 * opth-gen.awk: Likewise.
598 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
600 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
602 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
604 2011-05-20 Tom de Vries <tom@codesourcery.com>
607 * tree-ssa-loop-ivopts.c: Include expmed.h.
608 (get_shiftadd_cost): New function.
609 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
611 2011-05-20 Jakub Jelinek <jakub@redhat.com>
614 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
615 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
617 2011-05-20 Joseph Myers <joseph@codesourcery.com>
619 * Makefile.in: Update comment referring to $(OBJS-common).
621 2011-05-20 Ian Lance Taylor <iant@google.com>
623 * godump.c (go_output_typedef): Put enum constants in the macro
624 hash table to avoid duplicate Go const definitions.
626 2011-05-20 Joseph Myers <joseph@codesourcery.com>
628 * Makefile.in (LIBDEPS): Add libcommon.a.
630 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
631 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
632 pretty-print.o and version.o.
633 (OBJS-libcommon): New.
634 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
635 (BACKEND): Add libcommon.a.
636 (MOSTLYCLEANFILES): Likewise.
638 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
639 (cpp$(exeext)): Likewise.
640 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
641 pretty-print.o and input.o.
642 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
643 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
645 (mips-tfile): Don't explicitly use version.o.
646 (mips-tdump): Likewise.
647 (gcov.o): Depend on $(DIAGNOSTIC_H).
648 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
649 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
650 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
651 * gcov-dump.c: Include intl.h and diagnostic.h.
652 (main): Initialize diagnostics.
653 * gcov.c: Include diagnostic.h.
655 (main): Initialize diagnostics.
656 * lto-wrapper.c: Include diagnostic.h.
657 (main): Initialize diagnostics.
659 2011-05-20 Michael Matz <matz@suse.de>
661 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
663 2011-05-20 Michael Matz <matz@suse.de>
664 Richard Guenther <rguenther@suse.de>
666 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
667 use lto_streamer_cache_append directly instead of returning a VEC.
668 (preload_common_node): Remove.
669 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
671 (lto_streamer_cache_create): Call lto_preload_common_nodes.
673 2011-05-20 Richard Guenther <rguenther@suse.de>
675 PR tree-optimization/49079
676 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
677 MEM_REFs correctly for the trailing array access detection.
678 Special case constants the same way as decls for overall size
681 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
683 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
686 2011-05-20 Jakub Jelinek <jakub@redhat.com>
688 PR tree-optimization/49073
689 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
690 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
691 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
693 2011-05-20 Richard Guenther <rguenther@suse.de>
696 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
697 of pointer types the same way the middle-end does.
699 2011-05-20 Richard Guenther <rguenther@suse.de>
701 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
702 or pointer-to chains. Delay all fixup to uniquify_nodes.
704 2011-05-19 Quentin Neill <quentin.neill@amd.com>
706 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
707 (fma4_fmaddsub): Likewise
709 2011-05-19 Jan Hubicka <jh@suse.cz>
711 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
712 (GIMPLE_TYPE_PAIR_SIZE): New macro.
713 (type_pair_cache): New static var.
714 (lookup_type_pair): Use fixed sized custom hash; make inline.
715 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
716 calls of lookup_type_pair.
717 (print_gimple_types_stats): Remove cache stats.
718 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
721 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
723 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
724 when TARGET_RDRND is active.
725 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
726 Generate dummy SImode target register when target is NULL.
728 2011-05-19 Joseph Myers <joseph@codesourcery.com>
730 * config/arm/arm-fpus.def: New.
731 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
733 * config/arm/arm-tables.opt: Regenerate.
734 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
735 (arm_option_override): Don't decode FPU name to string here.
736 * config/arm/arm.opt (mfpu=): Use Enum.
737 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
740 2011-05-19 Joseph Myers <joseph@codesourcery.com>
742 * collect2.c: Include diagnostic.h.
743 (fatal_perror, fatal, error, fancy_abort): Remove.
744 (main): Set progname. Call xmalloc_set_program_name and
745 diagnostic_initialize.
746 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
747 scan_libraries, resolve_lib_name): Call fatal_error instead of
748 fatal and fatal_perror.
749 * collect2.h (error, fatal, fatal_perror): Don't declare.
750 * tlink.c: Include diagnostic-core.h.
751 (recompile_files): Call fatal_error instead of fatal_perror.
752 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
753 pretty-print.o and input.o.
754 (collect2.o, tlink.o): Update dependencies.
756 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
758 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
760 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
763 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
764 COMDAT group syntax, both SPARC and x86 variants.
765 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
766 * configure: Regenerate.
767 * config/sol2.h (TARGET_SOLARIS): Define.
768 (PUSHSECTION_FORMAT): Remove.
769 (SECTION_NAME_FORMAT): Define.
770 * config/sol2.c: Include hashtab.h.
771 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
772 expansion, using SECTION_NAME_FORMAT.
773 (solaris_comdat_htab): New variable.
774 (struct comdat_entry): Define.
775 (comdat_hash): New function.
776 (comdat_eq): New function.
777 (solaris_elf_asm_comdat_section): New function.
778 (solaris_define_comdat_signature): New function.
779 (solaris_code_end): New function.
780 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
781 (solaris_code_end): Declare.
782 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
783 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
785 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
786 Remove ATTRIBUTE_UNUSED.
787 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
788 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
789 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
790 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
791 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
792 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
793 (PUSHSECTION_FORMAT): Remove.
794 (SECTION_NAME_FORMAT): Redefine.
796 2011-05-19 Kai Tietz <ktietz@redhat.com>
798 * tree-cfg.c (verify_gimple_assign_binary): Barf on
799 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
800 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
802 2011-05-19 Anatoly Sokolov <aesok@post.ru>
803 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
805 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
807 2011-05-19 Richard Guenther <rguenther@suse.de>
810 * tree-object-size.c (addr_object_size): If the pointed-to
811 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
813 2011-05-19 Richard Guenther <rguenther@suse.de>
815 * gimple.c (gimple_types_compatible_p_1): Compare names of
816 the types themselves.
817 (iterative_hash_gimple_type): And hash them that way.
818 (gimple_register_type_1): If we register a main variant properly
819 initialize the leader to ourselves.
821 2011-05-19 Tom de Vries <tom@codesourcery.com>
824 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
825 get_loop_invariant_expr_id.
826 (get_loop_invariant_expr_id): Use get_expr_id.
827 (parm_decl_cost): New function.
828 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
829 Improve bound cost estimation. Use different inv_expr_id for elim and
832 2011-05-19 Tom de Vries <tom@codesourcery.com>
835 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
838 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
841 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
842 Properly handle load cast.
844 2011-05-18 Jakub Jelinek <jakub@redhat.com>
846 PR tree-optimization/49039
847 * tree-vrp.c (extract_range_from_binary_expr): For
848 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
849 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
851 2011-05-18 Tom de Vries <tom@codesourcery.com>
854 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
856 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
858 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
859 (*tls_global_dynamic_64): Ditto.
860 (*tls_local_dynamic_base_32_gnu): Ditto.
861 (*tls_local_dynamic_base_64): Ditto.
862 (tls_initial_exec_64_sun): Ditto.
864 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
866 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
867 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
869 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
870 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
871 * config/bfin/bfin.c (bfin_cpus): Add bf592.
872 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
873 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
874 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
875 * config/bfin/elf.h (LIB_SPEC): Add bf592.
877 2011-05-18 Joseph Myers <joseph@codesourcery.com>
879 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
880 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
881 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
882 target_thread_pointer, arm_structure_size_boundary, struct
883 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
884 struct abi_name, arm_all_abis): Remove.
885 (arm_option_override) Don't process most enumerated option values here.
886 Don't process target_fpe_name here. Work with integer not string for
887 structure size boundary; use separate diagnostics for each case.
888 * config/arm/arm.h (enum float_abi_type, enum
889 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
891 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
892 arm_structure_size_boundary): Remove.
893 * config/arm/arm.opt (mabi=): Use Enum and Init.
894 (arm_abi_type): New Enum and EnumValue entries.
895 (mfloat-abi=): Use Enum and Init.
896 (float_abi_type): New Enum and EnumValue entries.
897 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
898 (mfp16-format=): Use Enum and Init.
899 (arm_fp16_format_type): New Enum and EnumValue entries.
900 (mstructure-size-boundary=): Use UInteger and Init.
901 (mtp=): Use Enum and Init.
902 (arm_tp_type): New Enum and EnumValue entries.
904 2011-05-18 Richard Guenther <rguenther@suse.de>
906 PR tree-optimization/49018
907 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
908 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
909 gimple_has_side_effects.
911 2011-05-18 Richard Guenther <rguenther@suse.de>
913 * gimple.c (gimple_register_type_1): New function, split out from ...
914 (gimple_register_type): ... here. Avoid infinite recursion.
916 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
918 PR tree-optimization/41881
919 * tree-vectorizer.h (struct _loop_vec_info): Add new field
920 reduction_chains along with a macro for its access.
921 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
922 (destroy_loop_vec_info): Free reduction chains.
923 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
924 (vect_is_slp_reduction): New function.
925 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
926 (vect_create_epilog_for_reduction): Support SLP reduction chains.
927 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
928 definition types for reduction chains.
929 (vect_supported_load_permutation_p): Don't allow permutations for
931 (vect_analyze_slp_instance): Support reduction chains.
932 (vect_analyze_slp): Try to build SLP instance from reduction chains.
933 (vect_get_constant_vectors): Handle reduction chains.
934 (vect_schedule_slp_instance): Mark the first statement of the
935 reduction chain as reduction.
937 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
939 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
940 names for group elements access.
941 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
942 reduction chains as well. Remove data reference and interleaving
943 related words from the fields names.
944 * tree-vect-loop.c (vect_transform_loop): Use new names for group
946 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
947 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
948 vect_update_interleaving_chain, vect_same_range_drs,
949 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
950 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
951 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
952 vect_analyze_group_access, vect_analyze_data_ref_access,
953 vect_create_data_ref_ptr, vect_transform_strided_load,
954 vect_record_strided_load_vectors): Likewise.
955 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
956 vect_model_load_cost, vectorizable_store, vectorizable_load,
957 vect_remove_stores, new_stmt_vec_info): Likewise.
958 * tree-vect-slp.c (vect_build_slp_tree,
959 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
961 2011-05-18 Richard Guenther <rguenther@suse.de>
964 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
965 operand verification.
966 (verify_gimple_assign_binary): Likewise.
967 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
968 to non-1-precision BOOLEAN_TYPEs.
970 2011-05-18 Tom de Vries <tom@codesourcery.com>
973 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
975 2011-05-18 Jakub Jelinek <jakub@redhat.com>
977 PR tree-optimization/49000
978 * tree-ssa.c (execute_update_addresses_taken): Call
979 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
980 be rewritten and decl has been marked for renaming, reset
983 2011-05-17 Joseph Myers <joseph@codesourcery.com>
985 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
986 enum_opts_set when testing if attributes have set -mfpmath=.
988 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
990 * config/mips/mips.c (mips_handle_option): Remove unused variable.
992 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
994 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
996 * tree-inline.c (maybe_inline_call_in_expr): Initialize
997 id.transform_lang_insert_block with NULL.
999 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
1001 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
1002 (output_fp_compare): Change args 3 and 4 to bool.
1003 (ix86_expand_call): Change arg 6 to bool.
1004 (ix86_attr_length_immediate_default): Change arg 2 to bool.
1005 (ix86_attr_length_vex_default): Change arg 3 to bool.
1006 * config/i386/i386.md: Update all uses.
1007 * config/i386/i386.c: Ditto.
1008 (ix86_flags_dependent): Change return type to bool.
1010 2011-05-17 Richard Guenther <rguenther@suse.de>
1012 * gimple.c (type_hash_pair_compare): Fix comparison.
1014 2011-05-17 Richard Guenther <rguenther@suse.de>
1016 * gimple.c (iterative_hash_gimple_type): Simplify singleton
1017 case some more, fix final hash value of the non-singleton case.
1019 2011-05-17 Richard Guenther <rguenther@suse.de>
1023 2011-05-16 Richard Guenther <rguenther@suse.de>
1025 * gimple.c (gimple_types_compatible_p_1): Use names of the
1026 type itself, not its main variant.
1027 (iterative_hash_gimple_type): Likewise.
1029 2011-05-17 Richard Guenther <rguenther@suse.de>
1031 * gimple.c (gimple_register_canonical_type): Use the main-variant
1032 leader for computing the canonical type.
1034 2011-05-17 Nick Clifton <nickc@redhat.com>
1036 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
1039 * config/rx/rx.md: Add peephole to remove redundant extensions
1041 (bitset_in_memory): Use rx_restricted_mem_operand.
1042 (bitinvert_in_memory): Likewise.
1043 (bitclr_in_memory): Likewise.
1045 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
1046 Nick Clifton <nickc@redhat.com>
1048 * config/rx/rx.md: Add peepholes to match a register move followed
1049 by a comparison of the moved register. Replace these with an
1050 addition of zero that does both actions in one instruction.
1052 2011-05-17 Jakub Jelinek <jakub@redhat.com>
1055 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
1056 predicate to allow CONST_INT.
1057 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
1059 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1061 * opts-common.c (opt_enum_arg_to_value): New.
1062 * opts.h (opt_enum_arg_to_value): Declare.
1063 * config/i386/i386.opt (fpmath): Remove.
1064 (mfpmath=): Use Enum, Init and Save.
1065 (fpmath_unit): New Enum and EnumValue entries.
1066 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
1067 name for function fpmath state.
1068 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
1069 * config/i386/i386.c: Include diagnostic.h.
1070 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
1071 (ix86_target_string): Take enum fpmath_unit value instead of string.
1072 (ix86_debug_options): Update call to ix86_target_string.
1073 (ix86_option_override_internal): Don't process fpmath strings here.
1074 (x86_function_specific_save, ix86_function_specific_restore):
1075 Don't handle fpmath state specially.
1076 (ix86_function_specific_print): Pass fpmath state to
1077 ix86_target_string instead of printing in this function.
1078 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
1079 Handle enum attributes.
1080 (IX86_ATTR_ENUM, ix86_opt_enum): New.
1081 (ix86_valid_target_attribute_tree): Update option_strings
1082 handling. Handle fpmath as enum option.
1083 (ix86_can_inline_p): Update field names for function fpmath state.
1084 (ix86_expand_builtin): Update call to ix86_target_string.
1085 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
1086 (ix86_fpmath): Remove.
1087 * config/i386/t-i386 (i386.o): Update dependencies.
1089 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1091 PR preprocessor/48677
1092 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
1093 from decoded_options[0], not from itself.
1095 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
1097 * config/i386/constraints.md (z): New constraint.
1098 * config/i386/i386.c (c): New mode attribute.
1099 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
1100 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
1101 constraint for operand 0.
1102 (*call_vzeroupper): Ditto.
1103 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
1104 (*call_rex64_ms_sysv_vzeroupper): Ditto.
1105 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
1106 Use "lzm" constraint for operand 0.
1107 (*call_pop_vzeroupper): Ditto.
1108 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
1109 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
1110 constraint for operand 0.
1111 (*sibcall_vzeroupper): Ditto.
1112 (*sibcall_rex64_ms_sysv): Ditto.
1113 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
1114 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
1115 *sibcall_pop_1. Use "Uz" constraint for operand 0.
1116 (*sibcall_pop_vzeroupper): Ditto.
1117 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
1118 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
1119 mode iterator. Use "<c>zm" constraint for operand 1.
1120 (*call_value_vzeroupper): Ditto.
1121 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
1123 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
1124 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
1125 *call_value_pop_1. Use "lzm" constraint for operand 1.
1126 (*call_value_pop_vzeroupper): Ditto.
1127 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
1128 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
1129 mode iterator. Use "Uz" constraint for operand 1.
1130 (*sibcall_value_vzeroupper): Ditto.
1131 (*sibcall_value_rex64_ms_sysv): Ditto.
1132 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
1133 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
1134 constraint for operand 1.
1135 (*sibcall_value_pop_vzeroupper): Ditto.
1136 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
1137 and "z" constraint for operand 2.
1138 (*tls_global_dynamic_32_gnu): Ditto.
1139 (*tls_local_dynamic_base_32_gnu): Ditto.
1140 (*tls_local_dynamic_base_64): Ditto.
1141 (*tls_local_dynamic_32_once): Ditto.
1142 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
1144 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
1146 2011-05-16 Richard Guenther <rguenther@suse.de>
1148 * gimple.c (gimple_types_compatible_p_1): Use names of the
1149 type itself, not its main variant.
1150 (iterative_hash_gimple_type): Likewise.
1152 2011-05-16 Richard Guenther <rguenther@suse.de>
1154 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
1155 always visit pointer target and function result and argument types.
1157 2011-05-16 Jason Merrill <jason@redhat.com>
1160 * tree-inline.c (copy_statement_list): Put back recursion.
1162 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1166 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
1167 * config/avr/avr.md ("*ior<mode>qi.byte0",
1168 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
1170 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1173 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
1174 register is needed for a function argument.
1176 2011-05-16 Richard Guenther <rguenther@suse.de>
1178 * gimple.c (struct type_hash_pair): New type.
1179 (type_hash_pair_compare): New function.
1180 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
1182 2011-05-16 Revital Eres <revital.eres@linaro.org>
1184 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
1186 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1188 * config/i386/i386.md (floating point move splitters): Fix
1189 usage of standard_80387_constant_p.
1190 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
1192 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1194 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
1196 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
1198 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
1199 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
1200 (tree_ssa_lim_finalize): Likewise.
1202 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
1204 * config/i386/constraint.md (Yd, Yx): New register constraints.
1205 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
1206 Yd conditional register constraint.
1207 (*movtf_internal): Use standard_sse_constant_opcode.
1208 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
1209 Yx conditional register constraint.
1210 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
1211 Yd conditional register constraint. Use standard_sse_constant_p to
1212 check for valid SSE constants and call standard_sse_constant_opcode to
1214 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
1215 constants and call standard_sse_constant_opcode to output SSE insn.
1216 * config/i386/i386.c (ix86_option_ovverride_internal): Set
1217 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
1218 optimize_size is set.
1219 (standard_sse_constant_opcode): Output conditional AVX insn templates.
1221 2011-05-14 Tobias Burnus <burnus@net-b.de>
1223 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
1225 2011-05-13 Martin Jambor <mjambor@suse.cz>
1227 * ipa-prop.c (ipa_cst_from_jfunc): New function.
1228 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
1229 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
1230 (evaluate_conditions_for_ipcp_clone): Removed.
1231 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
1232 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
1233 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
1235 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
1237 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
1238 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
1239 lieu of MAY_HAVE_DEBUG_STMTS.
1240 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
1241 debug statements if !MAY_HAVE_DEBUG_STMTS.
1243 2011-05-13 Martin Thuresson <martint@google.com>
1245 PR gcov-profile/47793
1246 * libgcov.c (gcov_exit): Support relative profile paths.
1247 * doc/invoke.texi (-fprofile-dir): Update for above change.
1249 2011-05-13 Richard Guenther <rguenther@suse.de>
1251 * gimple.c (gimple_canonical_types_compatible_p): Do not use
1252 type-pair caching, do not compare hashes.
1254 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
1257 * tree-cfg.c (edge_to_cases_cleanup): Return true.
1258 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
1260 2011-05-13 Kai Tietz <ktietz@redhat.com>
1262 * gimplify.c (gimplify_expr): Make sure operand is boolified.
1263 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
1264 compatible type for TRUTH_NOT_EXPR.
1266 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
1268 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
1269 (ix86_hard_regno_mode_ok): Change return value to bool. Use
1270 can_create_pseudo_p ().
1272 2011-05-13 Richard Guenther <rguenther@suse.de>
1275 * gimple.c (iterative_hash_gimple_type): Revert change in
1276 pointer target and function result and argument hashing.
1278 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
1280 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
1281 (*movxf_internal_nointeger): Ditto.
1282 (*movdf_internal_rex64): Ditto.
1283 (*movdf_internal): Ditto.
1284 (*movdf_internal_nointeger): Ditto.
1285 (*movsf_internal): Ditto.
1286 (sincos splitters): Use can_create_pseudo ().
1288 2011-05-13 Joseph Myers <joseph@codesourcery.com>
1290 * config/i386/i386-opts.h: New.
1291 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
1292 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
1293 ix86_section_threshold): Remove.
1294 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
1295 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
1297 (ix86_option_override_internal): Don't decode strings for options
1298 other than -march=, -mtune= and -mfpmath=. Don't allow for
1299 __attribute__ uses in remaining diagnostics for options with
1300 string arguments. Don't check for integer arguments being negative.
1301 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
1302 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
1303 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
1304 ix86_branch_cost, ix86_section_threshold): Remove.
1305 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
1307 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
1309 (masm=): Use Enum and Init.
1310 (asm_dialect): New Enum and EnumValue entries.
1311 (mbranch-cost=): Use UInteger.
1312 (mlarge-data-threshold=): Use UInteger and Init.
1313 (mcmodel=): Use Enum and Init.
1314 (cmodel): New Enum and EnumValue entries.
1315 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
1316 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
1317 mregparm=): Use UInteger.
1318 (mstringop-strategy=): Use Enum and Init.
1319 (stringop_alg): New Enum and EnumValue entries.
1320 (mtls-dialect=): Use Enum and Init.
1321 (tls_dialect): New Enum and EnumValue entries.
1322 (mabi=): Use Enum and Init.
1323 (calling_abi): New Enum and EnumValue entries.
1324 (mveclibabi=): Use Enum and Init.
1325 (ix86_veclibabi): New Enum and EnumValue entries.
1327 2011-05-13 Nick Clifton <nickc@redhat.com>
1329 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
1330 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
1332 2011-05-13 Kai Tietz <ktietz@redhat.com>
1335 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
1336 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
1337 (gimple_boolify): Check for cast for boolean_type_node instead for
1340 2011-05-13 Richard Guenther <rguenther@suse.de>
1342 PR tree-optimization/48172
1343 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
1344 multiplying by number of iterations for equal step.
1345 (vect_create_cond_for_alias_checks): Likewise.
1347 2011-05-13 Andreas Schwab <schwab@redhat.com>
1349 * configure.ac: Use AS_HELP_STRING throughout.
1350 * configure: Regenerate.
1352 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
1354 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
1355 (ix86_emit_restore_regs_using_mov): Likewise.
1356 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1358 2011-05-12 Anatoly Sokolov <aesok@post.ru>
1360 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
1361 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
1362 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
1363 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
1364 RTX_OK_FOR_OLO10_P): ...here.
1365 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
1368 2011-05-12 Kai Tietz <ktietz@redhat.com>
1370 * gimplify.c (gimple_boolify): Re-boolify expression
1371 arguments even if expression type is of kind BOOLEAN_TYPE.
1372 (gimplify_boolean_expr): Removed.
1373 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
1374 and XOR. Additional take care that we keep expression's type.
1375 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
1376 of TRUTH_AND|OR|XOR_EXPR.
1378 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1380 PR tree-optimization/48975
1381 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
1382 on all bbs here and free and clear ifc_bbs at the end.
1384 2011-05-12 Richard Guenther <rguenther@suse.de>
1386 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
1387 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
1388 until after simple checks.
1389 (gimple_types_compatible_p): Likewise.
1390 (iterative_hash_gimple_type): Always hash pointer targets
1391 and function return and argument types.
1392 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
1393 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
1394 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
1395 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
1396 completely in the simple compare section.
1397 (gimple_register_canonical_type): Query the cache again after
1400 2011-05-12 Richard Guenther <rguenther@suse.de>
1402 PR tree-optimization/48172
1403 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
1404 the number of iterations from the segment size calculation.
1405 (vect_create_cond_for_alias_checks): Adjust.
1407 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1410 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
1411 if validate_subreg fails.
1413 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
1415 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
1416 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
1419 2011-05-12 DJ Delorie <dj@redhat.com>
1421 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
1422 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
1423 created builtin into rx_builtins array.
1424 (rx_builtin_decl): New function.
1425 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
1427 2011-05-12 DJ Delorie <dj@redhat.com>
1428 Nick Clifton <nickc@redhat.com>
1430 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
1431 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
1432 (rx_is_legitimate_address): Add pre-decrement and post-increment
1433 addressing in HImode and QImode. Fix test for out of range
1435 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
1436 (rx_align_for_label): Test label before extracting its usage count.
1437 (rx_adjust_insn_lengths): Fix selection of insn codes.
1438 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
1440 2011-05-11 Jason Merrill <jason@redhat.com>
1442 * tree.c (type_hash_canon): Use struct tree_type_non_common.
1444 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1446 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
1447 reindent the subsequent block.
1449 2011-05-11 Satoru Takabayashi <satorux@google.com>
1450 Paul Pluzhnikov <ppluzhnikov@google.com>
1452 * doc/install.texi (Configuration): Document --with-linker-hash-style.
1453 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
1454 * config.in: Add LINKER_HASH_STYLE.
1455 * configure.ac: Add --with-linker-hash-style.
1456 * configure: Regenerate.
1458 2011-05-11 Richard Guenther <rguenther@suse.de>
1461 * gimple.c (iterative_hash_canonical_type): Fix typo.
1463 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
1465 * config/i386/i386.c (legitimize_tls_address)
1466 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1467 expanders directly for TARGET_GNU2_TLS. Determine pic and
1468 __tls_get_addr symbol reference here. Update call to
1469 gen_tls_global_dynamic_{32,64} for added arguments.
1470 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1471 expanders directly for TARGET_GNU2_TLS. Determine
1472 __tls_get_addr symbol reference here. Update call to
1473 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
1474 unique UNSPEC REG_EQUIV to libcall block.
1475 (ix86_tls_get_addr): Declare static.
1476 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
1477 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
1478 Do not determine pic and __tls_get_addr symbol reference here. Do not
1479 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
1480 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
1481 (tls_global_dynamic_64): Add operand 2. Do not determine
1482 __tls_get_addr symbol reference here. Do not call
1483 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
1484 (tls_local_dynamic_base64): Ditto for operand 1.
1486 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1488 * function.c (expand_function_start): Initialize stack_check_probe_note
1489 only if the generic stack checking mechanism is used.
1491 2011-05-11 Richard Guenther <rguenther@suse.de>
1493 PR tree-optimization/15256
1494 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
1495 (A & B) | C, combine (A op CST1) op CST2.
1496 (tree_ssa_forward_propagate_single_use_vars): Only bother to
1497 visit assigns that have uses.
1499 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1501 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
1502 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
1503 (unpack_ts_type_common_value_fields): ...this. Update comment.
1504 (unpack_value_fields): Adjust for renaming.
1505 (lto_input_ts_type_tree_pointers): Split into...
1506 (lto_input_ts_type_common_tree_pointer): ...this and...
1507 (lto_input_ts_type_non_common_tree_pointers): ...this.
1508 (lto_input_tree_pointers): Adjust for above split.
1509 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
1510 (pack_ts_type_common_value_fields): ...this. Update comment.
1511 (lto_output_ts_type_tree_pointers): Split into...
1512 (lto_output_ts_type_common_tree_pointers): ...this and...
1513 (lto_output_ts_type_non_common_tree_pointers): ...this.
1514 (lto_output_tree_pointers): Adjust for above split.
1515 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
1516 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
1517 * stor-layout.c (vector_type_mode): Adjust location of mode field.
1518 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
1520 (struct tree_type): Split into...
1521 (struct tree_type_common: ...this and...
1522 (struct tree_type_with_lang_specific): ...this and...
1523 (struct tree_type_non_common): ...this. Adjust accessor macros
1525 (TYPE_VALUES_RAW): Define.
1526 (union tree_node): Update for above changes.
1527 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
1529 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
1530 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
1531 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
1532 * treestructu.def (TS_TYPE): Remove.
1533 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
1536 2011-05-11 Jakub Jelinek <jakub@redhat.com>
1539 * tree-ssa.c (reset_debug_uses): New function.
1540 * tree-flow.h (reset_debug_uses): New prototype.
1541 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
1542 * tree-loop-distribution.c (generate_loops_for_partition): Call
1543 reset_debug_uses on the stmts that will be removed. Keep around
1544 all debug stmts, don't count them as bits in partition bitmap.
1545 (generate_builtin): Don't count debug stmts or labels as bits in
1548 2011-05-11 Richard Guenther <rguenther@suse.de>
1550 * gimple.c (gimple_type_hash_1): Merge with ...
1551 (gimple_type_hash): ... this.
1552 (gtc_visit): Remove mode parameter and simplify accordingly.
1553 (gimple_types_compatible_p_1): Likewise.
1554 (gimple_types_compatible_p): Likewise.
1555 (iterative_hash_gimple_type): Likewise.
1557 (gimple_type_eq): Adjust.
1559 2011-05-11 Revital Eres <revital.eres@linaro.org>
1561 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
1562 enters the branch create an anti edge in the opposite direction
1563 to prevent the creation of reg-moves.
1564 * modulo-sched.c: Adjust comment to reflect the fact we are
1565 scheduling closing branch.
1566 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
1567 (stage_count): New field in struct partial_schedule.
1568 (calculate_stage_count): New function.
1569 (normalize_sched_times): Rename to reset_sched_times and handle
1570 incrementing the sched time of the nodes by a constant value
1571 passed as parameter.
1572 (duplicate_insns_of_cycles): Skip closing branch.
1573 (sms_schedule_by_order): Schedule closing branch.
1574 (ps_insn_find_column): Handle closing branch.
1575 (sms_schedule): Call reset_sched_times and adjust the code to
1576 support scheduling of the closing branch.
1577 (ps_insert_empty_row): Update calls to normalize_sched_times
1578 and rotate_partial_schedule functions.
1580 2011-05-11 Richard Guenther <rguenther@suse.de>
1583 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
1585 2011-05-11 Joseph Myers <joseph@codesourcery.com>
1587 * opts.c (finish_options): Move warning settings from process_options.
1588 * toplev.c (process_options): Move warning settings to finish_options.
1590 2011-05-11 Richard Guenther <rguenther@suse.de>
1592 PR tree-optimization/18041
1593 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
1594 (simplify_bitwise_binary): ... this. Handle operand conversions
1595 by applying them to the result instead.
1596 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
1598 2011-05-11 Richard Guenther <rguenther@suse.de>
1600 * gimple.c (gimple_canonical_types_compatible_p): Split out
1601 from gimple_types_compatible_p and friends. Do not recurse
1602 to pointed-to types.
1603 (gimple_canonical_type_eq): Use it.
1604 (iterative_hash_canonical_type): Split out from
1605 iterative_hash_gimple_type and friends. Do not recurse
1606 to pointed-to types.
1607 (gimple_canonical_type_hash): Use it, allocate the hash here.
1609 2011-05-11 Revital Eres <revital.eres@linaro.org>
1611 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
1614 2011-05-11 Revital Eres <revital.eres@linaro.org>
1616 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
1617 instead of PREV_INSN.
1619 2011-05-11 Revital Eres <revital.eres@linaro.org>
1621 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
1622 * loop-doloop.c (doloop_condition_get): Likewise.
1623 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
1625 * config/arm/arm.md (*addsi3_compare0): Remove "*".
1627 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1629 * tree.def (CASE_LABEL_EXPR): Add an operand.
1630 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
1632 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1634 * c-decl.c (c_override_global_bindings_to_false): Remove.
1635 (global_bindings_p): Don't check
1636 c_override_global_bindings_to_false.
1637 * c-tree.h (c_override_global_bindings_to_false): Remove.
1638 * c-typeck.c (composite_type): Don't set
1639 c_override_global_bindings_to_false.
1641 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1643 PR target/48857, 48495
1644 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
1646 (VSX_MOVE_MODE): Ditto.
1647 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
1648 VSX vector types. Add V2DImode.
1649 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
1650 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
1651 (MODES_TIEABLE_P): Ditto.
1653 * config/rs6000/rs6000.c (rs6000_emit_move): Use
1654 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
1656 (init_cumulative_args): Ditto.
1657 (rs6000_function_arg_boundary): Ditto.
1658 (rs6000_function_arg_advance_1): Ditto.
1659 (rs6000_function_arg): Ditto.
1660 (rs6000_function_ok_for_sibcall): Ditto.
1661 (emit_frame_save): Ditto.
1662 (rs6000_function_value): Ditto.
1663 (rs6000_libcall_value): Ditto.
1665 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1667 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1668 i386/darwin-lib.h to $libgcc_tm_file.
1669 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
1671 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1673 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
1675 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1677 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
1678 * config/rs6000/rs6000-tables.opt: New file (generated).
1679 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
1680 rs6000/rs6000-tables.opt to extra_options.
1681 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
1682 * config/rs6000/rs6000.c (rs6000_select): Remove.
1683 (processor_target_table): Move contents to rs6000-cpus.def.
1684 (darwin_rs6000_override_options): Check
1685 global_options_set.x_rs6000_cpu_index instead of
1686 rs6000_select[1].string.
1687 (rs6000_option_override_internal): Likewise.
1688 (rs6000_handle_option): Don't assert that global structures are in
1689 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
1690 (rs6000_default_cpu): New variable.
1691 (rs6000_file_start): Set it instead of local default_cpu. Check
1692 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
1693 global_options_set.x_rs6000_tune_index instead of rs6000_select.
1694 (rs6000_darwin_file_start): Check rs6000_default_cpu and
1695 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
1696 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
1697 rs6000_select): Remove.
1698 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
1700 (mcpu=, mtune=): Use Var, Init, Enum and Save.
1701 * config/rs6000/t-rs6000
1702 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
1703 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1704 global_options_set.x_rs6000_cpu_index instead of
1705 rs6000_select[1].string.
1706 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1707 global_options_set.x_rs6000_cpu_index instead of
1708 rs6000_select[1].string.
1710 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1712 * config.gcc (libgcc_tm_file): Define instead of including files
1713 from ../../libgcc/config/ in tm_file.
1714 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
1715 * configure: Regenerate.
1716 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
1717 libgcc_tm.h, cs-libgcc_tm.h): New.
1718 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
1719 (clean): Remove libgcc_tm.h.
1720 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
1721 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
1722 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
1724 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
1727 * config/avr/avr.c (avr_ret_register): Return unsigned int
1729 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
1730 it to avr_libcall_value.
1731 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
1733 (avr_expand_binop_builtin): Ditto.
1734 (avr_expand_unop_builtin): Ditto.
1736 2011-05-10 DJ Delorie <dj@redhat.com>
1738 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
1739 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
1740 * config/rx/rx.c (rx_align_for_label): Add label and
1741 uses_threshold parameters. Do not align when the label is not
1743 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
1745 2011-05-10 Richard Guenther <rguenther@suse.de>
1747 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
1748 a series of conversions and apply foldings similar to what
1750 (tree_ssa_forward_propagate_single_use_vars): Call it.
1752 2011-05-10 Jakub Jelinek <jakub@redhat.com>
1754 PR tree-optimization/48611
1755 PR tree-optimization/48794
1756 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
1757 referenced from RESX or EH_DISPATCH arguments.
1760 * dfp.c (decimal_to_decnumber): Handle conversion from
1761 dconst{1,2,m1,half}.
1763 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1765 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
1766 for !flag_prefer_avx128.
1767 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
1769 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1771 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
1772 (fold_ternary_loc): Use expr_location_or.
1774 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
1777 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
1778 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
1779 Pmode and mem_mode is not VOIDmode.
1781 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
1783 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
1784 TYPE_QUAL_RESTRICT): Convert to enum.
1786 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1788 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
1789 (const_pow2_1_to_8_operand): Ditto.
1790 (const_pow2_1_to_128_operand): Ditto.
1791 (const_pow2_1_to_32768_operand): Ditto.
1792 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
1793 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
1794 in insn constraint to check integer value of operand 3.
1795 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
1797 (PINSR_MODE): New mode iterator.
1798 (sse2p4_1): New mode attribute.
1799 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
1800 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
1801 iterator. Use const_int_operand instead of
1802 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
1803 exact_log2 in insn constraint to check integer value of operand 3.
1805 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1807 * config/i386/sse.md (blendbits): Remove mode attribute.
1808 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1809 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1810 Check integer value of operand 3 in insn constraint.
1812 2011-05-09 Richard Guenther <rguenther@suse.de>
1814 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
1816 (lto_symtab_merge): Likewise. Do not register types here.
1817 (lto_symtab_merge_decls_2): Likewise.
1818 (lto_symtab_merge_decls_1): Likewise.
1819 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
1820 * gimple.c (enum gtc_mode): Declare.
1821 (gimple_types_compatible_p): Make static.
1823 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1825 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
1826 temporary register to match Pmode.
1828 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1830 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
1831 and *vec_concatv4si_1_avx.
1833 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1835 PR rtl-optimization/48927
1836 * ira-conflicts.c (commutative_constraint_p): Use
1837 recog_data.alternative_enabled_p to disable alternatives where
1838 "enabled" attribute is false.
1839 (get_dup_num): Ditto.
1840 * ira-lives.c (single_reg_class): Ditto.
1841 (ira_implicitly_set_insn_hard_regs): Ditto.
1843 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1845 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
1846 (dataflow_set_preserve_mem_locs): Likewise.
1848 2011-05-09 Philipp Thomas <pth@suse.de>
1850 * config/mep/mep.c (mep_validate_vliw): Syntax description
1851 should not be translated.
1853 2011-05-09 Joseph Myers <joseph@codesourcery.com>
1855 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
1856 * config/mips/mips-tables.opt: New file (generated).
1857 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
1858 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
1859 MIPS_ARCH_OPTION_NATIVE): Define.
1860 * config/mips/mips.c (mips_cpu_info_table): Move contents to
1862 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
1863 mips_parse_cpu): Remove.
1864 (mips_cpu_info_from_opt, mips_default_arch): New.
1865 (mips_handle_option): Don't assert that global structures are in
1866 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
1867 (mips_option_override): Use new variables and functions to set
1868 state of these options. Use strcmp to check for individual CPU names.
1869 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
1871 * config/mips/mips.opt (march=): Use ToLower and Enum.
1872 (mips): Use ToLower, Enum and Var.
1873 (mtune=): Use ToLower and Enum.
1874 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
1876 2011-05-08 Jan Hubicka <jh@suse.cz>
1878 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
1879 Arrange type pairs to be UID ordered.
1880 (gimple_lookup_type_leader): Make inline.
1882 2011-05-09 Nick Clifton <nickc@redhat.com>
1885 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
1889 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
1892 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
1894 * combine.c (simplify_comparison): Abstract out parts into...
1895 (simplify_compare_const): ... new function.
1896 (try_combine): Generalize parallel arithmetic/compare combining
1897 to call simplify_compare_const() and CANONICALIZE_COMPARE().
1899 2011-05-08 Jan Hubicka <jh@suse.cz>
1901 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
1902 (cgraph_create_virtual_clone): Call hooks once virtual clone
1904 * cgraph.h (cgraph_clone_node): Update prototype.
1905 * ipa-cp.c (ipcp_estimate_growth): Use
1906 estimate_ipcp_clone_size_and_time.
1907 * ipa-inline-transform.c (clone_inlined_nodes): Update.
1908 * lto-cgraph.c (input_node): Update.
1909 * ipa-inline.c (recursive_inlining): Update.
1910 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
1911 (evaluate_conditions_for_known_args): Break out from ...
1912 (evaluate_conditions_for_edge): ... here.
1913 (evaluate_conditions_for_ipcp_clone): New function.
1914 (inline_node_duplication_hook): Update clone summary based
1916 (estimate_callee_size_and_time): Rename to ...
1917 (estimate_node_size_and_time): take NODE instead of EDGE;
1918 take POSSIBLE_TRUTHS as argument.
1919 (estimate_callee_size_and_time): Update.
1920 (estimate_ipcp_clone_size_and_time): New function.
1921 (do_estimate_edge_time): Update.
1923 2011-05-08 Richard Guenther <rguenther@suse.de>
1927 * expmed.c (expand_shift_1): Compute adjusted constant shift
1930 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1932 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
1934 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1936 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
1938 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
1940 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
1942 2011-05-07 Jan Hubicka <jh@suse.cz>
1944 * ipa-inline-transform.c (inline_call): Account when program size
1946 * ipa-inline.c (relative_time_benefit): New function.
1947 (edge_badness): Reorganize to be power 2 based; fix thinko when
1948 computing badness for negative growth; update comments to match
1949 reality; better dumps.
1951 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1953 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
1954 type to bool and adjust comment.
1955 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
1956 (fold_mathfn_compare): Remove calls to global_bindings_p.
1957 (fold_inf_compare): Likewise.
1958 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
1959 * c-tree.h (global_bindings_p): Adjust prototype.
1960 * c-decl.c (global_bindings_p): Return bool and simplify.
1962 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
1964 PR tree-optimization/48837
1965 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
1966 when accumulator transformation is performed.
1968 2011-05-06 Jan Hubicka <jh@suse.cz>
1970 * i386.h (ix86_tune_indices): Add
1971 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
1972 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
1973 * i386.c (initial_ix86_tune_features): Add
1974 X86_SOFTARE_PREFETCHING_BENEFICIAL.
1975 (software_prefetching_beneficial_p): Remove predicate.
1976 (ix86_option_override_internal): Use new macro.
1978 2011-05-06 Jan Hubicka <jh@suse.cz>
1980 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
1982 2011-05-06 Jan Hubicka <jh@suse.cz>
1984 * cgraph.c (cgraph_add_thunk): Create real function node instead
1985 of alias node; finalize it and mark needed/reachale; arrange visibility
1986 to be right and add it into the corresponding same comdat group list.
1987 (dump_cgraph_node): Dump thunks.
1988 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
1989 cgraph_function_with_gimple_body_p,
1990 cgraph_first_function_with_gimple_body,
1991 cgraph_next_function_with_gimple_body): New functions.
1992 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
1994 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
1995 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1996 * cgraphunit.c (cgraph_finalize_function): Only look into possible
1997 devirtualization when optimizing.
1998 (verify_cgraph_node): Verify thunks.
1999 (cgraph_analyze_function): Analyze thunks.
2000 (cgraph_mark_functions_to_output): Output thunks only in combination
2001 with function they are assigned to.
2002 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
2003 alias into normal node.
2004 (assemble_thunks): New functoin.
2005 (cgraph_expand_function): Use it.
2006 * lto-cgraph.c (lto_output_node): Stream thunks.
2007 (input_overwrite_node): Stream in thunks.
2008 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
2009 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
2010 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
2011 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
2012 (inline_analyze_function): Do not care about thunk jump functions.
2013 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
2014 * ipa-prop.c (ipa_prop_write_jump_functions): Use
2015 cgraph_function_with_gimple_body_p.
2016 * passes.c (do_per_function_toporder): Use
2017 cgraph_function_with_gimple_body_p.
2018 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
2019 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
2020 (function_called_by_processed_nodes_p): Likewise.
2022 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2024 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
2025 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
2027 (mabi=): Replace with separate entries for mabi=altivec,
2028 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
2029 mabi=ieeelongdouble and mabi=ibmlongdouble.
2030 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2031 check for -mabi=spe without SPE ABI support here.
2032 (rs6000_handle_option): Replace OPT_mabi_ handling with
2033 OPT_mabi_altivec and OPT_mabi_spe handling.
2035 2011-05-06 Cary Coutant <ccoutant@google.com>
2037 * dwarf2out.c (contains_subprogram_definition): New function.
2038 (should_move_die_to_comdat): Call it.
2040 2011-05-06 Jeff Law <law@redhat.com>
2042 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
2043 remove_ctrl_stmt_and_useless_edges.
2044 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
2045 (fixup_template_block, thread_single_edge): Likewise.
2046 (mark_threaded_blocks): Use THREAD_TARGET.
2048 2011-05-06 Alan Modra <amodra@gmail.com>
2051 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
2052 const0_rtx as the arg to the dummy __tls_get_addr libcall.
2054 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2056 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
2057 constraint modifier to "r".
2059 2011-05-06 Joseph Myers <joseph@codesourcery.com>
2061 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
2062 fall through for OPT_mcmodel_.
2064 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2066 * config/s390/s390.c (s390_asm_trampoline_template): Comment
2068 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
2070 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2073 * config/arm/arm.opt (marm): Document it.
2074 (mthumb): Reject negative variant.
2076 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
2079 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
2080 Fix typo in "ccvt" variable name.
2082 2011-05-06 Tristan Gingold <gingold@adacore.com>
2085 * config/vms/vms-ar.c (main): Remove cwd variable.
2087 2011-05-06 Jakub Jelinek <jakub@redhat.com>
2090 * var-tracking.c (prepare_call_arguments): Move else before #endif.
2092 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2094 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
2095 * gimplify.c (gimplify_switch_expr): Likewise.
2096 * omp-low.c (expand_omp_sections): Likewise.
2097 * tree-eh.c (lower_try_finally_switch): Likewise.
2098 (lower_eh_dispatch): Likewise.
2099 * tree.h (build_case_label): Declare.
2100 * tree.c (build_case_label): Define.
2102 2011-05-05 Jason Merrill <jason@redhat.com>
2105 * tree-inline.c (copy_tree_r): Use copy_statement_list.
2106 (copy_statement_list): Don't recurse.
2107 * stor-layout.c (copy_self_referential_tree_r): Don't allow
2110 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2112 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
2113 through from -mfpu= handling.
2114 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
2116 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
2118 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
2121 2011-05-05 Steve Ellcey <sje@cup.hp.com>
2123 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
2125 (hppa[12]*-*-hpux11*): Ditto.
2126 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
2127 * config/ia64/hpux-unix2003.h: New.
2128 * config/pa/pa-hpux1131.opt: New.
2129 * config/pa/pa-hpux1131.h: New.
2130 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
2131 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
2132 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
2134 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2137 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
2138 instead of mode as 3rd argument to recursive call.
2139 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
2140 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
2142 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
2143 don't give up if mode is Pmode and mem_mode is not VOIDmode.
2144 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
2145 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
2147 2011-05-05 Julian Brown <julian@codesourcery.com>
2149 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
2150 parenthesis in D-register case.
2152 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2154 * opt-functions.awk (var_type_struct): Handle Enum options.
2155 * optc-gen.awk: Don't check range of variables of character type.
2156 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
2157 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
2158 rs6000_sdata_name, rs6000_explicit_options): Remove.
2159 (rs6000_option_override_internal): Check for -malign-power here.
2160 Use global_options_set instead of rs6000_explicit_options.
2161 (rs6000_parse_fpu_option): Remove.
2162 (rs6000_handle_option): Access variables via opts and opts_set
2163 pointers. Use error_at and warning_at. Add fall-through
2164 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
2165 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
2166 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
2167 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
2168 here. Don't use rs6000_parse_fpu_option.
2169 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
2170 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
2171 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
2173 (mspe): Use Var and Save.
2174 (mtraceback=): Use Enum and Var.
2175 (rs6000_traceback_type): New Enum and EnumValue entries.
2176 (mfloat-gprs=): Use Enum, Var and Save.
2177 (rs6000_float_gprs): New Enum and EnumValue entries.
2178 (mlong-double-): use Var and Save.
2179 (msched-costly-dep=, minsert-sched-nops=): Use Var.
2180 (malign-): Use Enum and Var.
2181 (rs6000_alignment_flags): New Enum and EnumValue entries.
2183 (fpu_type_t): New Enum and EnumValue entries.
2184 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2185 global_options_set instead of rs6000_explicit_options.
2186 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2187 global_options_set instead of rs6000_explicit_options.
2188 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2189 global_options_set instead of rs6000_explicit_options.
2190 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2191 global_options_set instead of rs6000_explicit_options.
2192 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
2193 global_options_set instead of rs6000_explicit_options.
2194 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2195 global_options_set instead of rs6000_explicit_options.
2196 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
2198 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2199 global_options_set instead of rs6000_explicit_options.
2200 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
2201 (rs6000_cmodel): New Enum and EnumValue entries.
2202 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2203 global_options_set instead of rs6000_explicit_options.
2204 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
2205 (mtls-size=): Use Enum and Var.
2206 (rs6000_tls_size): New Enum and EnumValue entries.
2208 2011-05-05 Michael Matz <matz@suse.de>
2210 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
2211 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
2212 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
2213 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
2214 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
2215 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
2216 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
2217 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
2218 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
2219 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
2220 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
2221 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
2222 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
2223 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
2224 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
2225 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
2227 2011-05-05 Richard Guenther <rguenther@suse.de>
2229 * expmed.c (expand_variable_shift): Rename to ...
2230 (expand_shift_1): ... this. Take an expanded shift amount.
2231 For rotates recurse directly not building trees for the shift amount.
2232 (expand_variable_shift): Wrap around expand_shift_1.
2233 (expand_shift): Adjust.
2235 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2237 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
2239 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2241 * tree.h (get_pending_sizes): Remove prototype.
2242 (put_pending_size): Likewise.
2243 (put_pending_sizes): Likewise.
2244 * stor-layout.c (pending_sizes): Delete.
2245 (get_pending_sizes): Likewise.
2246 (put_pending_size): Likewise.
2247 (put_pending_sizes): Likewise.
2248 (variable_size): Do not call put_pending_size and tidy up.
2249 * function.h (struct function): Remove dont_save_pending_sizes_p.
2250 * lto-streamer-in.c (input_function): Do not stream it.
2251 * lto-streamer-out.c (output_function): Likewise.
2252 * tree-inline.c (initialize_cfun): Do not copy it.
2253 * c-decl.c (store_parm_decls): Do not set it.
2254 * omp-low.c (create_task_copyfn): Likewise.
2255 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2257 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
2259 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
2261 (*movdf_internal): Ditto.
2262 (*movdf_internal_nointeger): Ditto.
2263 (*movsf_internal): Ditto.
2265 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2267 * c-decl.c (finish_decl): Don't call get_pending_sizes.
2268 (grokparm): Add parameter expr. Pass it to grokdeclarator.
2269 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
2270 (c_variable_size): Remove.
2271 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
2272 call put_pending_sizes.
2273 (get_parm_info): Add parameter expr. Use it to set
2274 arg_info->pending_sizes.
2275 (store_parm_decls): Use arg_info->pending_sizes instead or calling
2277 * c-parser.c (c_parser_parms_declarator): Update call to
2278 c_parser_parms_list_declarator.
2279 (c_parser_parms_list_declarator): Take parameter expr. Update
2280 call to push_parm_decl. Update recursive call. Don't call
2281 get_pending_sizes. Update calls to get_parm_info.
2282 (c_parser_objc_method_definition): Update calls to
2283 c_parser_objc_method_decl and objc_start_method_definition.
2284 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
2285 (c_parser_objc_method_decl): Add parameter expr. Update call to
2287 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
2288 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
2289 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
2291 2011-05-05 Michael Hope <michael.hope@linaro.org>
2294 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
2297 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2299 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2300 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
2301 (spu_output_mi_thunk): New function.
2303 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2305 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
2306 targetm.asm_out.print_operand.
2307 * config/sol2.c: Include target.h.
2309 2011-05-04 Jan Hubicka <jh@suse.cz>
2311 * ipa-inline.c (reset_edge_caches): New function.
2312 (update_caller_keys): Add check_inlinablity_for; do not
2313 reset edge caches; remove now unnecesary loop.
2314 (update_callee_keys): Add comments; reset node_growth_cache of callee.
2315 (update_all_callee_keys): Likewise.
2316 (inline_small_functions): Sanity check cache; update code
2319 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
2321 PR rtl-optimization/47612
2322 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
2323 as the last insn of the sequence to be moved.
2325 2011-05-04 Tobias Burnus <burnus@net-b.de>
2328 * doc/invoke.texi (Ofast): Document that it
2329 enables Fortran's -fno-protect-parens.
2331 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2333 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
2335 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
2337 * stor-layout.c (variable_size): Do not issue errors.
2339 2011-05-04 Richard Guenther <rguenther@suse.de>
2341 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
2342 for array-ref indices.
2343 (tree_coverage_counter_addr): Likewise.
2344 (build_fn_info_type): Use size_int for index types.
2345 (build_gcov_info): Likewise.
2347 2011-05-04 Richard Guenther <rguenther@suse.de>
2349 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
2351 * c-typeck.c (really_start_incremental_init): Use bitsize_int
2352 for constructor indices.
2353 (push_init_level): Likewise.
2355 2011-05-04 Richard Guenther <rguenther@suse.de>
2357 * explow.c (promote_mode): Move variable declarations before code.
2359 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2361 * tree.h (build_function_type_array): Declare.
2362 (build_varargs_function_type_array): Declare.
2363 (build_function_type_vec, build_varargs_function_type_vec): Define.
2364 * tree.c (build_function_type_array_1): New function.
2365 (build_function_type_array): New function.
2366 (build_varargs_function_type_array): New function.
2368 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2370 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
2371 before setting STMT_VINFO_TYPE.
2373 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2375 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
2376 instead of spu_pass_by_reference.
2378 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2380 * calls.c (emit_library_call_value_1): Invoke
2381 promote_function_mode hook on libcall arguments.
2382 * explow.c (promote_function_mode, promote_mode): Handle TYPE
2383 argument being NULL.
2384 * targhooks.c (default_promote_function_mode): Lisewise.
2385 * config/s390/s390.c (s390_promote_function_mode): Likewise.
2386 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
2388 * doc/tm.texi: Document that TYPE argument might be NULL.
2390 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2392 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
2394 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2397 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
2399 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2401 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
2402 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
2404 * mips-tfile.c: ... here.
2405 Don't include coretypes.h, tm.h, filenames.h.
2406 (saber_stop): Remove definition and all calls.
2407 [__SABER__]: Remove.
2408 (__LINE__): Remove default.
2409 (Size_t, Ptrdiff_t): Remove definitions.
2410 Replace by size_t, ptrdiff_t.
2411 [!MIPS_DEBUGGING_INFO]: Remove.
2412 (SHASH_SIZE, THASH_SIZE): Remove defaults.
2413 (progname): Add const.
2415 Replace all uses by static.
2416 (ALIGN_SYMTABLE_OFFSET): Remove default.
2417 * mips-tdump.c: Don't include coretypes.h, tm.h.
2418 Remove !MIPS_IS_STAB guard.
2419 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
2420 $(TM_H), filenames.h dependencies.
2421 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
2423 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2426 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
2427 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2429 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2432 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
2433 account and save/restore RETS.
2434 (PROFILE_BEFORE_PROLOGUE): Define.
2435 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
2436 the push insn to use predecrement.
2438 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2441 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
2443 2011-05-04 Nick Clifton <nickc@redhat.com>
2445 * config/mn10300/mn10300.c: Include cfgloop.h.
2447 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
2448 Lcc or a FLcc insn into the instruction stream.
2449 (mn10300_block_contains_call): New function. Returns true if the
2450 given basic block contains a CALL insn.
2451 (mn10300_loop_contains_call_insn): New function. Returns true if
2452 the given loop contains a CALL insn.
2453 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
2454 to use the SETLB and Lcc or FLcc insns.
2455 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
2456 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
2457 * config/mn10300/mn10300.opt (msetlb): New option. Used to
2458 disable the SETLB optimization.
2459 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
2460 __SETLB__ or __NO_SETLB__.
2461 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
2462 (movsf_internal): Handle MDR register.
2463 (cmpsi): Make visible.
2464 (setlb): New pattern.
2466 (FLcc): New pattern.
2468 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2471 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
2472 for reg<->xmm moves.
2473 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
2474 (vec_concatv2di_rex64_sse): Ditto.
2475 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
2476 (*vec_extractv2di_1_rex64): Ditto.
2479 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2481 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2483 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
2485 2011-05-04 Richard Guenther <rguenther@suse.de>
2487 * tree.h (int_const_binop): Remove notrunc argument.
2488 * fold-const.c (int_const_binop): Remove notrunc argument. Always
2489 create integer constants that are properly truncated.
2490 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
2491 (const_binop): Remove zero notrunc argument to int_const_binop.
2492 (size_binop_loc): Likewise.
2493 (fold_div_compare): Likewise.
2494 (maybe_canonicalize_comparison_1): Likewise.
2495 (fold_comparison): Likewise.
2496 (fold_binary_loc): Likewise.
2497 (multiple_of_p): Likewise.
2498 * expr.c (store_constructor): Likewise.
2499 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
2500 (maybe_fold_stmt_addition): Likewise.
2501 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
2502 * stor-layout.c (layout_type): Likewise.
2503 * tree-data-ref.c (tree_fold_divides_p): Likewise.
2504 * tree-sra.c (build_ref_for_offset): Likewise.
2505 (build_user_friendly_ref_for_offset): Likewise.
2506 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
2507 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2508 * tree-ssa-loop-niter.c (inverse): Likewise.
2509 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2510 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
2511 * tree-switch-conversion.c (check_range): Likewise.
2512 (build_constructors): Likewise.
2513 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
2514 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
2515 (extract_range_from_assert): Likewise.
2516 (vrp_int_const_binop): Likewise.
2517 (extract_range_from_binary_expr): Likewise.
2518 (extract_range_from_unary_expr): Likewise.
2519 (check_array_ref): Likewise.
2520 (find_case_label_range): Likewise.
2521 (simplify_div_or_mod_using_ranges): Likewise.
2522 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
2523 comparing case labels for merging.
2525 2011-05-03 Mark Wielaard <mjw@redhat.com>
2527 * dwarf2out.c (debug_str_hash_forced): Removed.
2528 (gen_label_for_indirect_string): Removed.
2529 (get_debug_string_label): Removed.
2530 (AT_string_form): Generate label directly.
2531 (output_indirect_string): Test indirect_string_node for
2532 DW_FORM_strp instead of checking label and refcount.
2533 (prune_indirect_string): Removed.
2534 (prune_unused_types): Don't check debug_str_hash_forced or
2535 call prune_indirect_string.
2537 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2540 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
2542 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2546 * combine.c (try_combine): Skip debug insns at m_split tests.
2548 2011-04-26 Mark Wielaard <mjw@redhat.com>
2551 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
2552 when info_section_emitted.
2554 2011-05-03 Joseph Myers <joseph@codesourcery.com>
2556 * config/mips/mips-opts.h: New.
2557 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
2559 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
2560 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
2561 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
2563 * config/mips/mips.h (enum mips_code_readable_setting): Move to
2565 (mips_abi, mips_code_readable): Don't declare.
2566 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
2567 (mabi=): Use Enum and Var.
2568 (mips_abi): New Enum and EnumValue entries.
2569 (mcode-readable=): Use Enum and Var.
2570 (mips_code_readable_setting): New Enum and EnumValue entries.
2571 (mr10k-cache-barrier=): Use Enum and Var.
2572 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
2574 2011-05-03 Jan Hubicka <jh@suse.cz>
2576 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
2577 replace hash by pointer map.
2578 (cgraph_node_set_element_def, cgraph_node_set_element,
2579 const_cgraph_node_set_element, varpool_node_set_element_def,
2580 varpool_node_set_element, const_varpool_node_set_element): Remove.
2581 (free_cgraph_node_set, free_varpool_node_set): New function.
2582 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
2583 * tree-emutls.c: Free varpool node set.
2584 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
2585 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2586 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
2587 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2588 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
2589 Move here from ipa.c; implement using pointer_map
2590 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
2591 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2592 debug_cgraph_node_set, varpool_node_set_new,
2593 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2594 dump_varpool_node_set, debug_varpool_node_set):
2595 Move to ipa-uitls.c.
2596 * passes.c (ipa_write_summaries): Update.
2598 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2600 From Mike Frysinger:
2601 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
2602 bf542/bf544/bf547/bf548/bf549.
2604 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2606 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
2608 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2611 * config/bfin/bfin.md (MOVCC): New mode_macro.
2612 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
2613 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
2614 comments from generated assembly.
2616 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2619 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
2620 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
2621 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
2622 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
2623 * config/bfin/lib1funcs.asm (___muldi3): New function.
2625 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2627 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
2628 build_function_type_list instead of build_function_type.
2629 Rearrange initialization of `args' to do so.
2631 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2633 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
2634 instead of build_function_type.
2636 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2638 * config/rs6000/rs6000.c (spe_init_builtins): Call
2639 build_function_type_list instead of build_function_type.
2640 (paired_init_builtins, altivec_init_builtins): Likewise.
2641 (builtin_function_type): Likewise.
2643 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2645 * config/sh/sh.c (sh_media_init_builtins): Call
2646 build_function_type_list instead of build_function_type.
2648 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2650 * config/sparc/sparc.c (sparc_file_end): Call
2651 build_function_type_list instead of build_function_type.
2653 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2655 * config/alpha/alpha.c (alpha_init_builtins): Call
2656 build_function_type_list instead of build_function_type.
2658 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2660 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
2661 build_function_type_list instead of build_function_type.
2663 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2665 * config/iq2000/i2000.c (iq2000_init_builtins): Call
2666 build_function_type_list instead of build_function_type.
2667 Delete `endlink' variable.
2669 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2671 * config/avr/avr.c (avr_init_builtins): Call
2672 build_function_type_list instead of build_function_type.
2674 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2676 * config/picochip/picochip.c (picochip_init_builtins): Call
2677 build_function_type_list instead of build_function_type.
2678 Delete `endlink' variable.
2680 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2682 * config/bfin/bfin.c (bfin_init_builtins): Call
2683 build_function_type_list instead of build_function_type.
2685 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2688 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
2689 that's not CONST_INT. Seemingly redundant check is due to PR39768.
2691 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2694 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
2695 libbffastfp overrides libgcc when -mfast-fp.
2697 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2699 Originally from Bernd Schmidt
2700 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
2701 * config/bfin/bfin.c (override_options): Test it and error if
2704 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2706 Originally From Bernd Schmidt
2707 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
2710 2011-05-03 Jeff Law <law@redhat.com>
2712 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
2713 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
2714 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
2715 than accessing AUX field directly. Free the AUX field before
2717 (thread_block, thread_through_loop_header): Likewise.
2718 (thread_single_edge, mark_threaded_blocks): Likewise.
2719 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
2720 (register_jump_thread): Do not attempt to thread to a NULL edge.
2722 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2724 * function.c (init_function_start): Call decide_function_section.
2725 * varasm.c (decide_function_section): New function.
2726 (assemble_start_function): When not using
2727 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
2728 or first_function_block_is_cold.
2729 * rtl.h (decide_function_section): Declare.
2731 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2732 Jakub Jelinek <jakub@redhat.com>
2735 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
2736 only succeed if req_mode is the same as set_mode.
2738 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2740 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
2741 * genemit.c (gen_exp): Handle RETURN.
2742 * emit-rtl.c (verify_rtx_sharing): Likewise.
2743 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
2744 * rtl.c (copy_rtx): RETURN is shared.
2745 * rtl.h (enum global_rtl_index): Add GR_RETURN.
2747 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
2748 * config/s390/s390.c (s390_emit_epilogue): Likewise.
2749 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
2750 * config/cris/cris.c (cris_expand_return): Likewise.
2751 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
2752 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
2753 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
2754 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
2755 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
2757 * config/v850/v850.c (expand_epilogue): Likewise.
2758 * config/bfin/bfin.c (bfin_expand_call): Likewise.
2759 * config/arm/arm.md (epilogue): Likewise.
2760 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
2761 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
2762 variable to ret_reg.
2764 2011-05-03 Richard Guenther <rguenther@suse.de>
2767 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2768 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
2769 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2771 2011-05-03 Richard Guenther <rguenther@suse.de>
2773 * c-decl.c (grokdeclarator): Instead of looking at
2774 TREE_OVERFLOW check if the constant fits in the index type.
2776 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2778 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
2779 (vec_store_lanes<mode><mode>): Likewise.
2781 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2783 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
2784 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
2785 convert_optab_index values.
2786 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
2787 * genopinit.c (optabs): Initialize the new optabs.
2788 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
2789 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
2790 (expand_STORE_LANES): New functions.
2791 * tree.h (build_array_type_nelts): Declare.
2792 * tree.c (build_array_type_nelts): New function.
2793 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
2794 (vect_model_load_cost): Likewise.
2795 (vect_store_lanes_supported, vect_load_lanes_supported)
2796 (vect_record_strided_load_vectors): Declare.
2797 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
2798 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
2799 (vect_transform_strided_load): Split out statement recording into...
2800 (vect_record_strided_load_vectors): ...this new function.
2801 * tree-vect-stmts.c (create_vector_array, read_vector_array)
2802 (write_vector_array, create_array_ref): New functions.
2803 (vect_model_store_cost): Add store_lanes_p argument.
2804 (vect_model_load_cost): Add load_lanes_p argument.
2805 (vectorizable_store): Try to use store-lanes functions for
2807 (vectorizable_load): Likewise load-lanes and loads.
2808 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
2809 to vect_model_store_cost.
2810 (vect_build_slp_tree): Likewise vect_model_load_cost.
2812 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2814 * hooks.h (hook_bool_mode_uhwi_false): Declare.
2815 * hooks.c (hook_bool_mode_uhwi_false): New function.
2816 * target.def (array_mode_supported_p): New hook.
2817 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
2818 * doc/tm.texi: Regenerate.
2819 * stor-layout.c (mode_for_array): New function.
2820 (layout_type): Use it.
2821 * config/arm/arm.c (arm_array_mode_supported_p): New function.
2822 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
2824 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
2827 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
2828 for -fstack-check if the size to allocate is negative.
2830 2011-05-02 Lawrence Crowl <crowl@google.com>
2832 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
2833 (timevar_cond_start): New for starting a timer only when it is not
2835 (timevar_cond_stop): New for stopping a timer when it was not already
2838 * timevar.c (timevar_stop): Enable start/stop timers to start again.
2839 (timevar_cond_start): New as above.
2840 (timevar_cond_stop): New as above.
2842 * timevar.def: Add start/stop timers for compiler phases,
2843 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
2844 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
2845 and TV_PHASE_FINALIZE.
2846 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
2847 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
2848 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
2849 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
2850 Make unused TV_OVERLOAD into a start/stop timer.
2852 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
2853 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
2854 to indicate that they are start/stop timers.
2856 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
2857 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
2858 Move initialization to do_compile.
2859 (do_compile): Add initialization from above.
2860 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
2862 * c-decl.c (c_write_global_declarations): Add start/stop of
2863 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
2865 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
2866 or TV_PARSE_INLINE, as appropriate.
2867 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
2868 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
2870 2011-05-02 Jason Merrill <jason@redhat.com>
2873 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
2875 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
2878 * c-decl.c (finish_decl): Only create a composite if the types are
2881 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2883 * config/fr30/fr30-protos.h (Mmode): Don't define.
2884 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
2885 definition where used.
2886 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
2887 define. Expand definitions where used.
2888 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
2889 Expand definitions where used.
2890 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
2891 rx_function_arg, rx_function_arg_advance,
2892 rx_function_arg_boundary): Expand definitions of those macros.
2893 * config/v850/v850-protos.h (Mmode): Don't define. Expand
2894 definition where used.
2896 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2898 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2900 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
2901 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
2902 with *movv2sf_internal_rex64_avx.
2903 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
2904 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
2905 Use %v prefix in insn mnemonic to handle TARGET_AVX.
2906 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
2907 "vex" in "prefix" attribute calculation.
2908 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
2910 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
2913 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
2914 inputs match the output.
2916 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
2919 * config/m68k/m68k.c (m68k_expand_prologue): Set
2920 current_function_static_stack_size.
2922 2011-05-02 Jan Hubicka <jh@suse.cz>
2924 * lto-streamer.c (lto_streamer_cache_insert_1,
2925 lto_streamer_cache_lookup, lto_streamer_cache_create,
2926 lto_streamer_cache_delete): Use pointer map instead of hashtable.
2927 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
2929 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2931 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
2932 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
2933 config/m68k/t-opts: New files.
2934 * config/m68k/m68k-tables.opt: New file (generated).
2935 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
2936 extra_options and m68k/t-opts to tmake_file.
2937 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
2938 (all_isas): Initialize using m68k-isas.def.
2939 (all_microarchs): Initialize using m68k-microarchs.def.
2940 (m68k_find_selection): Remove.
2941 (m68k_handle_option): Don't assert that global structures are in
2942 use. Use error_at. Access variables via opts pointer. Don't
2943 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
2944 directly for -m68020-40 and -m68020-60.
2945 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
2946 m68k_tune_entry here.
2947 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
2949 (m68k_library_id_string): Remove declaration.
2950 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
2951 (m68k_library_id_string): New Variable.
2952 (march=, mcpu=, mtune=): Use Enum and Var.
2954 2011-05-02 Richard Guenther <rguenther@suse.de>
2956 * varasm.c (output_constructor_regular_field): Compute zero-based
2957 index with double-ints. Make sure to ICE instead of producing
2959 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
2960 in asserts. Properly use a signed type.
2962 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2964 * config/i386/sse.md (V): New mode iterator.
2965 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
2967 (V_256): Rename from AVX256MODE.
2968 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
2969 condition to all users.
2971 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
2972 condition to all users.
2973 (VF_128): Make V4SF mode unconditional.
2974 (VF_256): Rename from AVX256MODEF2P.
2975 (VI4F_128): Rename from SSEMODE4S.
2976 (VI8F_128): Rename from SSEMODE2D.
2977 (VI4F_256): Rename from AVX256MODE8P.
2978 (VI8F_256): Rename from AVX256MODE4P.
2979 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
2980 (ssescalarmodesuffix): Remove SF and DF modes.
2981 (SSEMODE124): Remove.
2982 (SSEMODE1248): Ditto.
2983 (SSEMODEF2P): Ditto.
2984 (AVXMODEF2P): Ditto.
2985 (AVXMODEFDP): Ditto.
2986 (AVXMODEFSP): Ditto.
2987 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
2989 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
2991 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
2992 xop_pcmov_<mode>256. Use V mode iterator.
2994 Adjust RTX patterns globally for renamed mode attributes.
2996 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2998 * haifa-sched.c (sched_emit_insn): Emit insn before first
2999 non-scheduled insn. Inform back-end about new insn. Add
3000 new insn to scheduled_insns list.
3002 2011-05-02 Richard Guenther <rguenther@suse.de>
3004 PR tree-optimization/48822
3005 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
3006 (process_scc): Indicate which iteration we start.
3008 2011-05-02 Jan Hubicka <jh@suse.cz>
3010 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
3011 (lto_section_overrun): New.
3012 * lto-section-out.c (append_block): Rename to ...
3013 (lto_append_block): ... this one; export.
3014 (lto_output_1_stream): Move lto lto-streamer.h
3015 (lto_output_data_stream): Update.
3016 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
3017 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
3020 2011-05-02 Richard Guenther <rguenther@suse.de>
3022 * tree.c (tree_code_counts): New global array.
3023 (record_node_allocation_statistics): Count individual tree codes.
3024 (dump_tree_statistics): Dump individual code stats.
3026 2011-05-01 Jan Hubicka <jh@suse.cz>
3028 * ipa-inline.c (caller_growth_limits): Fix thinko when
3029 looking for largest stack frame.
3030 * ipa-inline.h (dump_inline_summary): Declare.
3031 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
3033 (dump_inline_summary): Export.
3034 (debug_inline_summary): Declare as DEBUG_FUNCTION.
3036 2011-05-01 Anatoly Sokolov <aesok@post.ru>
3038 * reginfo.c (memory_move_cost): Change rclass argument type form
3039 'enum reg_class' to reg_class_t.
3040 * reload.h (memory_move_cost): Update prototype.
3041 * postreload.c reload_cse_simplify_set): Change type dclass var to
3043 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
3045 (ira_allocate_and_set_costs): Change aclass argument type form
3046 'enum reg_class' to reg_class_t.
3047 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
3048 Change aclass argument type to reg_class_t.
3049 (update_conflict_hard_reg_costs): Change type aclass and pref vars
3051 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
3052 memory_move_cost call.
3054 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
3055 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
3056 Change type tmp var to reg_class_t.
3058 2011-04-30 Jan Hubicka <jh@suse.cz>
3060 * ipa-inline.c (can_inline_edge_p): Disregard limits when
3061 inlining into function with flatten attribute.
3062 (want_inline_small_function_p): Be more realistic about inlining
3063 cold calls where callee size grows.
3065 2011-04-30 Jan Hubicka <jh@suse.cz>
3067 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
3070 2011-04-30 Anatoly Sokolov <aesok@post.ru>
3072 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
3073 PRINT_OPERAND_PUNCT_VALID_P): Remove.
3074 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
3075 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
3076 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3077 (print_operand): Rename to...
3078 (sparc_print_operand): ...this. Make static. Adjust
3079 sparc_print_operand function call.
3080 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
3083 2011-04-30 Jan Hubicka <jh@suse.cz>
3086 * ipa-inline.c (early_inliner): Disable when doing late
3087 addition of function.
3089 2011-04-30 Jakub Jelinek <jakub@redhat.com>
3091 * dwarf2out.c (get_address_mode): New inline.
3092 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
3093 if not dwarf_strict emit
3094 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
3095 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
3096 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
3097 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
3098 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
3099 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
3100 mem_loc_descriptor callers.
3101 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
3102 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
3103 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
3104 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
3105 (base_types): New variable.
3106 (get_base_type_offset, calc_base_type_die_sizes,
3107 base_type_for_mode, mark_base_types, base_type_cmp,
3108 move_marked_base_types): New functions.
3109 (calc_die_sizes): Assert that die_offset is 0 or equal to
3111 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
3112 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
3113 callers. If not dwarf_strict, call mem_loc_descriptor even for
3114 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
3115 (gen_subprogram_die): Don't give up on call site parameters
3116 with non-integral or large integral modes. Adjust
3117 mem_loc_descriptor callers.
3118 (prune_unused_types): Call prune_unused_types_mark on base_types
3120 (resolve_addr): Call mark_base_types.
3121 (dwarf2out_finish): Call move_marked_base_types.
3123 PR tree-optimization/48809
3124 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
3126 (gen_inbound_check): Don't compute index_expr - range_min in utype
3127 again, instead reuse SSA_NAME initialized in build_arrays.
3128 Remove two useless gsi_for_stmt calls.
3130 2011-04-29 Jeff Law <law@redhat.com>
3132 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
3134 2011-04-29 Martin Jambor <mjambor@suse.cz>
3136 * cgraph.h (cgraph_postorder): Remove declaration.
3137 * ipa-utils.h (ipa_free_postorder_info): Declare.
3138 (ipa_reverse_postorder): Likewise.
3139 * cgraphunit.c: Include ipa-utils.h.
3140 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
3141 * ipa-inline.c: Include ipa-utils.h.
3142 (ipa_inline): Update call to ipa_reverse_postorder.
3143 * ipa-pure-const.c (propagate_pure_const): Update call to
3144 ipa_reduced_postorder and ipa_print_order. Call
3145 ipa_free_postorder_info to clean up.
3146 (propagate_nothrow): Likewise.
3147 * ipa-reference.c (propagate): Removed a useless call to
3148 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
3149 and ipa_print_order. Call ipa_free_postorder_info to clean up.
3150 * ipa.c: Include ipa-utils.h.
3151 (ipa_profile): Update call to ipa_reverse_postorder.
3152 (cgraph_postorder): Moved to...
3153 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
3154 (ipa_utils_print_order): Renamed to ipa_print_order.
3155 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
3157 (ipa_free_postorder_info): New function.
3158 * passes.c: Include ipa-utils.h.
3159 (do_per_function_toporder): Update call to ipa_reverse_postorder.
3160 (ipa_write_summaries): Likewise.
3161 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
3162 (cgraphunit.o): Likewise.
3164 (ipa-inline.o): Likewise.
3166 2011-04-29 Jan Hubicka <jh@suse.cz>
3168 * gcc.dg/tree-ssa/inline-10.c: New testcase.
3169 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
3170 * ipa-inline.h (clause_t): Turn into unsigned int.
3171 * ipa-inline-analysis.c (add_clause): Do more simplification.
3172 (and_predicates): Shortcut more cases.
3173 (predicates_equal_p): Move forward; check that clauses are properly
3175 (or_predicates): Shortcut more cases.
3176 (edge_execution_predicate): Rewrite as...
3177 (set_cond_stmt_execution_predicate): ... this function; handle
3178 __builtin_constant_p.
3179 (set_switch_stmt_execution_predicate): New .
3180 (compute_bb_predicates): New.
3181 (will_be_nonconstant_predicate): Update TODO.
3182 (estimate_function_body_sizes): Use compute_bb_predicates
3183 and free them later, always try to estimate if stmt is constant.
3184 (estimate_time_after_inlining, estimate_size_after_inlining):
3185 Gracefully handle optimized out edges.
3186 (read_predicate): Fix off by one error.
3188 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
3190 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
3192 2011-04-27 Xinliang David Li <davidxl@google.com>
3194 * tree-profile.c (init_ic_make_global_vars): Set
3195 tls attribute on ic vars.
3196 * coverage.c (coverage_end_function): Initialize
3197 function_list with zero.
3199 2011-04-29 Richard Guenther <rguenther@suse.de>
3201 * builtins.c (fold_builtin_classify_type): Use integer_type_node
3202 for the type of the result.
3203 (fold_builtin_isascii): Likewise.
3204 (fold_builtin_toascii): Use integer_type_node where appropriate.
3205 (fold_builtin_logb): Likewise.
3206 (fold_builtin_frexp): Likewise.
3207 (fold_builtin_strstr): Likewise.
3208 (fold_builtin_strpbrk): Likewise.
3209 (fold_builtin_fputs): Likewise.
3210 (fold_builtin_sprintf): Likewise.
3211 (fold_builtin_snprintf): Likewise.
3212 (fold_builtin_printf): Likewise.
3213 (do_mpfr_remquo): Use a proper type for the assigned constant.
3214 (do_mpfr_lgamma_r): Likewise.
3215 * dwarf2out.c (resolve_one_addr): Use size_int.
3216 * except.c (init_eh): Likewise.
3217 (assign_filter_values): Use integer_type_node for filter values.
3218 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
3220 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
3221 for EH region numbers.
3222 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
3223 for the shift amount.
3225 2011-04-29 Richard Guenther <rguenther@suse.de>
3227 * expr.h (expand_shift): Rename to ...
3228 (expand_variable_shift): ... this.
3229 (expand_shift): Take a constant shift amount.
3230 * expmed.c (expand_shift): Rename to ...
3231 (expand_variable_shift): ... this.
3232 (expand_shift): New wrapper around expand_variable_shift.
3233 * expr.c (convert_move, emit_group_load_1, emit_group_store,
3234 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
3235 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
3236 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
3237 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
3238 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
3239 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
3240 emit_store_flag_1, emit_store_flag): Likewise.
3241 * builtins.c (expand_builtin_signbit): Likewise.
3242 * calls.c (load_register_parameters): Likewise.
3243 * function.c (assign_parm_setup_block): Likewise.
3244 * lower-subreg.c (resolve_shift_zext): Likewise.
3245 * optabs.c (widen_bswap, expand_abs_nojump,
3246 expand_one_cmpl_abs_nojump, expand_float): Likewise.
3247 * spu/spu.c (spu_expand_extv): Likewise.
3248 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
3250 2011-04-29 Richard Guenther <rguenther@suse.de>
3252 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
3253 for the remapped region number.
3254 * predict.c (build_predict_expr): Use integer_type_node for the
3256 * fold-const.c (fold_binary_loc): Use integer_type_node for
3257 the shift amount. Use a proper type for the PLUS_EXPR operand.
3259 2011-04-29 Michael Matz <matz@suse.de>
3261 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
3262 other trees that just builtins.
3263 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
3265 2011-04-29 Richard Guenther <rguenther@suse.de>
3267 * tree-nested.c (get_trampoline_type): Use size_int.
3268 (get_nl_goto_field): Likewise.
3269 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
3271 (lower_eh_constructs_2): Likewise.
3272 (lower_resx): Likewise.
3273 (lower_eh_dispatch): Likewise.
3274 * tree-mudflap.c (mf_build_string): Use size_int.
3275 (mudflap_register_call): Use integer_type_node for the flag.
3276 (mudflap_enqueue_constant): Use size_int.
3277 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
3278 instead of rebuilding it.
3280 2011-04-29 Richard Guenther <rguenther@suse.de>
3282 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
3283 Handle OBJ_TYPE_REF.
3284 (find_func_aliases_for_call): Use it more consistently.
3286 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
3288 * haifa-sched.c (last_nondebug_scheduled_insn): New.
3289 (rank_for_schedule): Use it.
3290 (schedule_block): Set it.
3292 2011-04-28 David Li <davidxl@google.com>
3294 * tree.c (crc32_string): Use crc32_byte.
3295 (crc32_byte): New function.
3296 * tree.h (crc32_byte): New function.
3297 * gcov.c (read_graph_file): Handle new cfg_cksum.
3298 (read_count_file): Ditto.
3299 * profile.c (instrument_values): Ditto.
3300 (get_exec_counts): Ditto.
3301 (read_profile_edge_counts): Ditto.
3302 (compute_branch_probabilities): Ditto.
3303 (compute_value_histograms): Ditto.
3304 (branch_prob): Ditto.
3305 (end_branch_prob): Ditto.
3306 * coverage.c (read_counts_file): Ditto.
3307 (get_coverage_counts): Ditto.
3308 (tree_coverage_counter_addr): Ditto.
3309 (coverage_checksum_string): Ditto.
3310 (coverage_begin_output): Ditto.
3311 (coverage_end_function): Ditto.
3312 (build_fn_info_type): Ditto.
3313 (build_fn_info_value): Ditto.
3314 * libgcov.c (gcov_exit): Ditto.
3315 * gcov-dump.c (tag_function): Ditto.
3316 (compute_checksum): Remove.
3318 2011-04-29 Alan Modra <amodra@gmail.com>
3320 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3321 unspec plus offset. Tidy macho code.
3323 2011-04-29 Martin Jambor <mjambor@suse.cz>
3325 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
3326 node instead of a decl. Update all callers.
3327 * cgraph.h: Update declaration.
3329 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
3331 PR tree-optimization/48765
3332 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
3333 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
3334 to indicate if loop aware SLP is being used. Scan the statements
3335 and update the vectorization factor according to the type of
3336 vectorization before statement analysis.
3337 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
3338 pass it to vect_analyze_loop_operations.
3339 (vectorizable_reduction): Set number of copies to 1 in case of pure
3341 * tree-vect-stmts.c (vectorizable_conversion,
3342 vectorizable_assignment, vectorizable_shift,
3343 vectorizable_operation, vectorizable_type_demotion,
3344 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
3346 (vectorizable_condition): Move the check that it is not SLP
3347 vectorization before the number of copies check.
3348 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
3349 to vectorize the loop using SLP.
3351 2011-04-28 Jakub Jelinek <jakub@redhat.com>
3354 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
3357 2011-04-28 Joseph Myers <joseph@codesourcery.com>
3359 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
3360 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
3361 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3362 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3363 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
3365 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
3366 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3367 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3368 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3369 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3370 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
3372 * config/i386/linux.h (REG_NAME): Don't define.
3373 * config/i386/linux64.h (REG_NAME): Don't define.
3374 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
3375 Undefine before defining.
3377 2011-04-28 Jan Hubicka <jh@suse.cz>
3379 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
3380 nonconstant_names array.
3381 (estimate_function_body_sizes): Build nonconstant_names array; handle
3382 BUILT_IN_CONSTANT_P.
3384 2011-04-28 Richard Guenther <rguenther@suse.de>
3388 2011-04-28 Richard Guenther <rguenther@suse.de>
3390 * tree-ssa-structalias.c (solve_constraints): Build succ graph
3391 as late as possible.
3393 2011-04-28 Richard Guenther <rguenther@suse.de>
3395 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
3396 (debug_constraint): Do it here.
3397 (dump_constraints): And here.
3398 (rewrite_constraints): And here.
3399 (dump_constraint_edge): Remove.
3400 (dump_constraint_graph): Rewrite to produce DOT output.
3401 (solve_constraints): Build succ graph as late as possible.
3402 Dump constraint graphs before and after solving.
3404 2011-04-28 Richard Guenther <rguenther@suse.de>
3406 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3407 New function split out from ...
3408 (find_func_aliases): ... here. Call it.
3409 (find_func_aliases_for_call): Likewise.
3411 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3413 * internal-fn.h (internal_fn_name_array): Declare.
3414 (internal_fn_flags_array): Likewise.
3416 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3418 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
3419 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
3421 (ssemodefsuffix): Remove.
3422 (ssevecmodesuffix): New mode attribute.
3423 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
3424 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3425 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3426 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3427 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
3428 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
3429 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
3430 ssemodesuffix mode attribute.
3431 (float splitters): Use ssevecmodesuffix mode attribute.
3432 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
3433 (sseinsmode): Rename from avxvecmode.
3434 (avxsizesuffix): Rename from avxmodesuffix.
3435 (sseintvecmode): Rename from avxpermvecmode.
3436 (ssedoublevecmode): Rename from ssedoublesizemode.
3437 (ssehalfvecmode): Rename from avxhalfvecmode.
3438 (ssescalarmode): Rename from avxscalarmode.
3439 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
3440 templates for ssemodesuffix mode attribute.
3441 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
3444 Adjust RTX patterns globally for renamed mode attributes.
3446 2011-04-27 Jan Hubcika <jh@suse.cz>
3448 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
3449 * ipa-inline-analysis.c: Include alloc-pool.h.
3450 (edge_predicate_pool): New.
3451 (trye_predicate_p): New function
3452 (false_predicate_p): New function.
3453 (add_clause): Sanity check that false clauses are "optimized";
3454 never add clauses to predicate that is already known to be false.
3455 (and_predicate): Use flase_predicate_p.
3456 (evaulate_predicate): Rename to ...
3457 (evaluate_predicate): ... this one; update all callers; assert
3458 that false is not listed among possible truths.
3459 (dump_predicate): Use true_predicate_p.
3460 (account_size_time): Use false_predicate_p.
3461 (evaulate_conditions_for_edge): Rename to ...
3462 (evaluate_conditions_for_edge) ... this one.
3463 (edge_set_predicate): New function.
3464 (inline_edge_duplication_hook): Duplicate edge predicates.
3465 (inline_edge_removal_hook): Free edge predicates.
3466 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
3467 (dump_inline_summary): Update.
3468 (estimate_function_body_sizes): Set edge predicates.
3469 (estimate_calls_size_and_time): Handle predicates.
3470 (estimate_callee_size_and_time): Update.
3471 (remap_predicate): Add toplev_predicate; update comment.
3472 (remap_edge_predicates): New function.
3473 (inline_merge_summary): Compute toplev predicate; update.
3474 (read_predicate): New function.
3475 (read_inline_edge_summary): Use it.
3476 (inline_read_section): Likewise.
3477 (write_predicate): New function.
3478 (write_inline_edge_summary): Use it.
3479 (inline_write_summary): Likewise.
3480 (inline_free_summary): Free alloc pool and edge summary vec.
3482 2011-04-27 Richard Guenther <rguenther@suse.de>
3484 * tree-ssa-structalias.c (changed_count): Remove.
3485 (changed): Use a bitmap.
3486 (unify_nodes): Adjust.
3487 (do_sd_constraint): Likewise.
3488 (do_ds_constraint): Likewise.
3489 (do_complex_constraint): Likewise.
3490 (solve_graph): Likewise.
3492 2011-04-27 Jan Hubicka <jh@suse.cz>
3494 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
3496 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3498 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
3499 (avx_vperm2f128_*_operand): Ditto.
3500 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
3501 Use avx_vpermilp_parallel in insn condition.
3502 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
3503 Use avx_vperm2f128_parallel in insn condition.
3505 2011-04-27 Richard Guenther <rguenther@suse.de>
3507 * Makefile.in (tree-ssa-structalias.o): Remove
3508 gt-tree-ssa-structalias.h dependency.
3509 (GTFILES): Remove tree-ssa-structalias.c.
3510 * tree.c (allocate_decl_uid): New function.
3511 (make_node_stat): Use it.
3512 (copy_node_stat): Likewise.
3513 * tree.h (allocate_decl_uid): Declare.
3514 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
3515 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
3516 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
3517 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
3518 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
3519 (struct heapvar_map): Likewise.
3520 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
3521 heapvar_insert): Likewise.
3522 (make_heapvar_for): Rename to ...
3523 (make_heapvar): ... this. Simplify.
3524 (fake_var_decl_obstack): New global var.
3525 (build_fake_var_decl): New function.
3526 (make_constraint_from_heapvar): Adjust.
3527 (handle_lhs_call): Likewise.
3528 (create_function_info_for): Likewise.
3529 (intra_create_variable_infos): Likewise.
3530 (init_alias_vars): Allocate fake_var_decl_obstack.
3531 (init_alias_heapvars, delete_alias_heapvars): Remove.
3532 (compute_points_to_sets): Do not call init_alias_heapvars.
3533 (ipa_pta_execute): Likewise.
3534 (delete_points_to_sets): Free fake_var_decl_obstack.
3536 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3538 * config/spu/divmovti4.c (union qword_UTItype): New data type.
3539 (si_from_UTItype, si_to_UTItype): New functions.
3540 (__udivmodti4): Use them to implement type-punning.
3541 * config/spu/multi3.c (union qword_TItype): New data type.
3542 (si_from_TItype, si_to_TItype): New functions.
3543 (__multi3): Use them to implement type-punning.
3545 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3547 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
3549 2011-04-27 Jan Hubicka <jh@suse.cz>
3551 * ipa-prop.c (function_insertion_hook_holder): New holder.
3552 (ipa_add_new_function): New function.
3553 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
3554 Register/deregister holder.
3556 2011-04-27 Richard Guenther <rguenther@suse.de>
3558 PR tree-optimization/48772
3559 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
3561 2011-04-27 Richard Guenther <rguenther@suse.de>
3563 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
3564 TARGET_MEM_REF handling.
3566 2011-04-27 Nick Clifton <nickc@redhat.com>
3568 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
3569 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
3570 (REG_CLASS_NAMES): Likewise.
3571 (REG_CLASS_CONTENTS): Likewise.
3572 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3573 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3574 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
3575 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
3576 (EVEN_REGS): New macro. Alias for QUAD_REGS.
3577 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
3578 duplicate register classes.
3579 (frv_class_likely_spilled_p): Likewise.
3580 (frv_register_move_cost): Likewise.
3582 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
3583 end of the regno_reg_class array.
3585 2011-04-27 Jakub Jelinek <jakub@redhat.com>
3588 * c-typeck.c (build_binary_op): Don't wrap arguments if
3589 int_operands is true.
3591 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
3594 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
3595 targetm.calls.must_pass_in_stack for void type.
3597 2011-04-26 Jan Hubicka <jh@suse.cz>
3599 * cgraphbuild.c (build_cgraph_edges): Update call
3600 of cgraph_create_edge and cgraph_create_indirect_edge.
3601 * cgraph.c (cgraph_create_edge_including_clones,
3602 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
3603 cgraph_update_edges_for_call_stmt_node): Do not take nest
3604 argument; do not initialize call_stmt_size/time.
3605 (dump_cgraph_node): Do not dump nest.
3606 (cgraph_clone_edge): Do not take loop_nest argument;
3607 do not propagate it; do not clone call_stmt_size/time.
3608 (cgraph_clone_node): Likewise.
3609 (cgraph_create_virtual_clone): Update.
3610 * cgraph.h (struct cgraph_edge): Remove
3611 call_stmt_size/call_stmt_time/loop_nest.
3612 (cgraph_create_edge, cgraph_create_indirect_edge,
3613 cgraph_create_edge_including_clones, cgraph_clone_node): Update
3615 * tree-emutls.c (gen_emutls_addr): Update.
3616 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
3617 loop_nest; handle indirect calls, too.
3618 (clone_inlined_nodes): Do not care about updating inline summaries.
3619 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
3620 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
3621 stream call_stmt_size/call_stmt_time/loop_nest.
3622 * ipa-inline.c (edge_badness): Update.
3623 (ipa_inline): dump summaries after inlining.
3624 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
3626 (inline_edge_summary): New function.
3627 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
3628 (inline_edge_removal_hook): Handle edge summaries.
3629 (inline_edge_duplication_hook): New hook.
3630 (inline_summary_alloc): Alloc hooks.
3631 (initialize_growth_caches): Do not register removal hooks.
3632 (free_growth_caches); Do not free removal hook.
3633 (dump_inline_edge_summary): New function.
3634 (dump_inline_summary): Use it.
3635 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
3636 (inline_update_callee_summaries): New function.
3637 (inline_merge_summary): Use it.
3638 (do_estimate_edge_time, do_estimate_edge_growth): Update.
3639 (read_inline_edge_summary): New function.
3640 (inline_read_section): Use it.
3641 (write_inline_edge_summary): New function.
3642 (inline_write_summary): Use it.
3643 (inline_free_summary): Free edge new holders.
3644 * tree-inline.c (copy_bb): Update.
3646 2011-04-26 Jason Merrill <jason@redhat.com>
3648 * tree-eh.c (lower_try_finally_switch): Create the label along with
3649 the CASE_LABEL_EXPR.
3651 2011-04-26 David S. Miller <davem@davemloft.net>
3652 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3654 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
3655 * configure: Regenerate.
3657 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3660 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
3662 (VEC_reduc): New code iterator and splitters for vector reduction.
3663 (VEC_reduc_name): Ditto.
3664 (VEC_reduc_rtx): Ditto.
3665 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
3666 (reduc_<VEC_reduc_name>_v4sf): Ditto.
3668 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
3669 support for extracting SF on VSX.
3671 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
3672 generating xscvspdp.
3673 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
3674 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
3675 double add, minimum, maximum vector reduction.
3676 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
3677 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
3678 optimize double vector reduction.
3679 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
3681 2011-04-26 Joseph Myers <joseph@codesourcery.com>
3683 * config/fr30/fr30.h (inhibit_libc): Don't define.
3684 * config/m32r/m32r-protos.h: Correct comment.
3685 * config/v850/v850.h (GHS_default_section_names,
3686 GHS_current_section_names): Use tree, not union tree_node *.
3688 2011-04-26 Xinliang David Li <davidxl@google.com>
3690 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
3691 * c-family/c-opts.c (c_common_handle_option): Set
3692 warn_maybe_uninitialized.
3693 * opts.c (common_handle_option): Ditto.
3694 * common.opt: New option.
3695 * tree-ssa.c (warn_uninit): Add one more parameter.
3696 (warn_uninitialized_var): Pass warning code.
3697 * tree-flow.h: Interface change.
3700 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3702 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
3703 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
3704 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
3706 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3708 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
3709 * config/mips/mips.opt (mmips-tfile): Remove.
3711 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
3712 mips-tdump reference to ...
3713 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
3714 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
3715 reference by Tru64 UNIX.
3717 2011-04-26 Jakub Jelinek <jakub@redhat.com>
3720 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
3721 is error_mark_node, set value to NULL.
3723 PR tree-optimization/48734
3724 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
3725 if return value from maybe_fold_*_comparsions isn't something
3726 the code is prepared to handle.
3728 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
3730 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
3732 (ext_QIreg_nomode_operands): Remove.
3733 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
3737 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
3739 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
3741 2011-04-26 Richard Guenther <rguenther@suse.de>
3743 * c-typeck.c (build_unary_op): Do not expand array-refs via
3744 pointer arithmetic. Only adjust qualifiers for function types.
3746 2011-04-26 Richard Guenther <rguenther@suse.de>
3749 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
3750 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
3751 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
3752 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
3754 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
3756 * doc/extend.texi: Document __underlying_type.
3758 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
3760 * config/rs6000/titan.md (automata_option "progress"): Remove.
3762 2011-04-25 Jeff Law <law@redhat.com>
3764 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
3766 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3768 * system.h (ENUM_BITFIELD): Remove.
3770 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
3771 Eric Botcazou <ebotcazou@adacore.com>
3773 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
3774 for STORE_FLAG_VALUE==-1 case.
3776 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
3779 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
3780 LEGITIMATE_PIC_OPERAND_P.
3782 2011-04-24 Jan Hubicka <jh@suse.cz>
3784 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
3786 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
3787 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
3788 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
3789 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
3790 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
3791 Sanity check predicate length.
3792 (remap_predicate): Likewise; sanity check jump functions.
3793 (inline_read_section, inline_write_summary): Sanity check
3796 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3799 * doc/extend.texi (Type Traits): Document __is_standard_layout,
3800 __is_literal_type, and __is_trivial; update throughout about
3801 possibly cv-qualified void types.
3803 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
3805 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
3806 testsuite and make it version agnostic.
3808 2011-04-22 Jan Hubicka <jh@suse.cz>
3810 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
3812 2011-04-23 Jakub Jelinek <jakub@redhat.com>
3815 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
3816 to VOID_TYPE even around MODIFY_EXPR.
3818 2011-04-22 Mike Stump <mikestump@comcast.net>
3820 * gensupport.c (read_md_rtx): Fix typo in comment.
3821 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
3824 2011-04-22 Jan Hubicka <jh@suse.cz>
3826 * gengtype.c (open_base_files): Add ipa-inline.h include.
3827 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
3828 ipa-prop.c; update all uses.
3829 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
3830 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
3831 merge summary of inlined function into former caller.
3832 * ipa-inline.c (max_benefit): Remove.
3833 (edge_badness): Compensate for removal of benefits.
3834 (update_caller_keys): Use
3835 reset_node_growth_cache/reset_edge_growth_cache.
3836 (update_callee_keys): Likewise.
3837 (update_all_callee_keys): Likewise.
3838 (inline_small_functions): Do not collect max_benefit; do not reset
3839 estimated_growth; call free_growth_caches and initialize_growth_caches.
3840 * ipa-inline.h (struct condition, type clause_t, struct predicate,
3841 struct size_time_entry): New structures.
3842 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
3843 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
3844 and estimated_growth.
3845 (edge_growth_cache_entry): New structure.
3846 (node_growth_cache, edge_growth_cache): New global vars.
3847 (estimate_growth): Turn into inline.
3848 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
3849 initialize_growth_caches, free_growth_caches): Declare.
3850 (estimate_edge_growth): Rewrite.
3851 (estimate_edge_time): Implement as inline cache lookup.
3852 (reset_node_growth_cache, reset_edge_growth_cache): New inline
3854 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
3855 (NUM_CONDITIONS): New constant.
3856 (predicate_conditions): New enum.
3857 (IS_NOT_CONSTANT): New constant.
3858 (edge_removal_hook_holder): New var.
3859 (node_growth_cache, edge_growth_cache): New global vars.
3860 (true_predicate, single_cond_predicate, false_predicate,
3861 not_inlined_predicate, add_condition, add_clause, and_predicates,
3862 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
3863 dump_clause, dump_predicate, account_size_time,
3864 evaulate_conditions_for_edge): New functions.
3865 (inline_summary_alloc): Move to heap.
3866 (inline_node_removal_hook): Clear condition and entry vectors.
3867 (inline_edge_removal_hook): New function.
3868 (initialize_growth_caches, free_growth_caches): New function.
3869 (dump_inline_summary): Update.
3870 (edge_execution_predicate): New function.
3871 (will_be_nonconstant_predicate): New function.
3872 (estimate_function_body_sizes): Compute BB and constantness predicates.
3873 (compute_inline_parameters): Do not clear estimated_growth.
3874 (estimate_edge_size_and_time): New function.
3875 (estimate_calls_size_and_time): New function.
3876 (estimate_callee_size_and_time): New function.
3877 (remap_predicate): New function.
3878 (inline_merge_summary): New function.
3879 (do_estimate_edge_time): New function based on...
3880 (estimate_edge_time): ... this one.
3881 (do_estimate_edge_growth): New function.
3882 (do_estimate_growth): New function based on....
3883 (estimate_growth): ... this one.
3884 (inline_analyze_function): Analyze after deciding on jump functions.
3885 (inline_read_section): New function.
3886 (inline_read_summary): Use it.
3887 (inline_write_summary): Write all the new data.
3888 * ipa-prop.c (ipa_get_param_decl_index): Export.
3889 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
3890 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
3892 (ipa_get_lattice): Move here from ipa-cp.c
3893 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
3894 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
3895 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
3896 cgraph_edge_inlinable_p): Remove.
3897 * cgraphunit.c: Include ipainline.h
3898 (cgraph_process_new_functions): Update call of
3899 compute_inline_parameters.
3901 2011-04-22 Richard Guenther <rguenther@suse.de>
3903 * tree.c (build_int_cst): Properly create canonicalized integer
3905 (build_int_cst_type): Remove scary comments.
3907 2011-04-22 Xinliang David Li <davidxl@google.com>
3909 * toplev.c (process_options): Enable -Werror=coverage-mismatch
3910 by default when -Wno-error is not specified.
3911 * opts-global.c (decode_options): Remove call to
3912 control_warning_options.
3914 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3916 PR tree-optimization/48717
3917 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
3918 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
3920 2011-04-22 Joseph Myers <joseph@codesourcery.com>
3922 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
3923 definition where used.
3925 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3928 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
3929 TREE_STATIC variables declared inside of some OpenMP construct.
3931 2011-04-22 Martin Jambor <mjambor@suse.cz>
3934 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
3936 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
3939 * c-typeck.c (pop_init_level): Do not warn about initializing
3942 2011-04-22 Alan Modra <amodra@gmail.com>
3944 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
3945 when returning call_cookie.
3946 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
3947 pointers, to functions with no more vector args than the current
3948 function, and some non-local calls for ABI_V4.
3949 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
3950 sibcall_nonlocal_aix64): Combine to ..
3951 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
3952 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
3953 (sibcall_value_nonlocal_aix<mode>): ..likewise.
3954 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
3955 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
3957 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
3958 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
3959 sibcall_value_symbolic_64): Delete.
3961 2011-04-21 Xinliang David Li <davidxl@google.com>
3963 * cgraph.h: Remove pid.
3964 * cgraph.c: Remove pid.
3965 * value-prof.c (init_node_map): New function.
3966 (del_node_map): New function.
3967 (find_func_by_funcdef_no): New function.
3968 (gimple_ic_transform): Call new function.
3969 * cgraphunit.c (cgraph_finalize_function): Remove pid.
3970 * function.c (get_last_funcdef_no): New function.
3971 * function.h (get_last_funcdef_no): New function.
3972 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
3973 to libgcov function.
3974 (tree-profiling): Call node map init and delete function.
3976 2011-04-21 Ian Lance Taylor <iant@google.com>
3978 * godump.c (go_format_type): Use exported Go name for anonymous
3981 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3983 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
3984 Call builtin_function_type_list instead of builtin_function_type.
3985 (UNARY, BINARY, TRINARY, QUAD): Likewise.
3987 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3989 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
3990 build_function_type_list instead of build_function_type.
3991 Delete variable `endlink'.
3993 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3995 * config/s390/s390.c (s390_init_builtins): Call
3996 build_function_type_list instead of build_function_type.
3998 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
4000 * config/ia64/ia64.c (ia64_init_builtins): Call
4001 build_function_type_list instead of builtin_function_type.
4003 2011-04-21 Easwaran Raman <eraman@google.com>
4005 * cfgexpand.c (stack_var): Remove OFFSET...
4006 (add_stack_var): ...and its reference here...
4007 (expand_stack_vars): ...and here.
4008 (stack_var_cmp): Sort by descending order of size.
4009 (partition_stack_vars): Change heuristic.
4010 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
4011 (dump_stack_var_partition): Add newline after each partition.
4013 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
4014 Jeff Law <law@redhat.com>
4016 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
4017 * gengtype.c (matching_file_name_substitute): Likewise.
4019 2011-04-21 Richard Guenther <rguenther@suse.de>
4022 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
4024 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
4026 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
4028 2011-04-21 Richard Guenther <rguenther@suse.de>
4030 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
4033 2011-04-21 Richard Guenther <rguenther@suse.de>
4035 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4036 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
4037 Use DECL_P, not SSA_VAR_P.
4038 (ptr_derefs_may_alias_p): Likewise.
4039 (ptr_deref_may_alias_ref_p_1): Likewise.
4040 (decl_refs_may_alias_p): Likewise.
4041 (refs_may_alias_p_1): Likewise.
4042 (ref_maybe_used_by_call_p_1): Likewise.
4043 (call_may_clobber_ref_p_1): Likewise.
4044 (indirect_ref_may_alias_decl_p): Assume indirect refrences
4045 are either MEM_REF or TARGET_MEM_REF.
4046 (indirect_refs_may_alias_p): Likewise.
4047 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
4048 for MEM_EXPR of indirect calls.
4050 2011-04-21 Tristan Gingold <gingold@adacore.com>
4052 * vmsdbgout.c (write_srccorr): Compute file length from the string.
4053 (dst_file_info_struct): Remove flen field.
4054 (lookup_filename): Remove code that set flen field.
4056 2011-04-21 Tristan Gingold <gingold@adacore.com>
4058 * config/ia64/ia64.c (ia64_start_function): Add a guard.
4060 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
4063 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
4064 vec_extract and vec_concat for non-SSE4_1 targets.
4066 2011-04-21 Richard Guenther <rguenther@suse.de>
4068 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
4071 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4073 * config/i386/cygming.h (union tree_node, TREE): Don't define or
4075 (FILE): Don't undefine.
4077 2011-04-21 Joseph Myers <joseph@codesourcery.com>
4079 * config/alpha/alpha.c (struct machine_function): Use rtx, not
4081 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
4083 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
4084 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
4085 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
4087 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
4088 definitions where used.
4089 * config/microblaze/microblaze.h (struct microblaze_args): Use
4090 rtx, not struct rtx_def *.
4091 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
4093 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
4094 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
4095 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
4096 not struct rtx_def *.
4097 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
4099 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
4101 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
4103 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4105 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
4106 operand_equal_p to compare DR_BASE_ADDRESSes.
4107 (vect_check_interleaving): Likewise.
4109 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4112 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
4113 for all Neon struct constants.
4115 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4117 * target.def (legitimate_constant_p): New hook.
4118 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
4119 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
4120 * doc/tm.texi: Regenerate.
4121 * hooks.h (hook_bool_mode_rtx_true): Declare.
4122 * hooks.c (hook_bool_mode_rtx_true): Define.
4123 * system.h (LEGITIMATE_CONSTANT_P): Poison.
4124 * calls.c (precompute_register_parameters): Replace uses of
4125 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
4126 (emit_library_call_value_1): Likewise.
4127 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
4128 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
4129 * ira-costs.c (scan_one_insn): Likewise.
4130 * recog.c (general_operand, immediate_operand): Likewise.
4131 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
4132 * reload1.c (init_eliminable_invariants): Likewise.
4134 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
4136 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
4137 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
4139 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4140 * config/alpha/predicates.md (input_operand): Update call to
4141 alpha_legitimate_constant_p.
4143 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
4144 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
4145 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
4146 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4147 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
4148 (arm_legitimate_constant_p): New functions.
4149 (arm_cannot_force_const_mem): Make static.
4151 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
4153 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
4154 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
4155 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
4156 instead of bfin_legitimate_constant_p.
4157 (bfin_legitimate_constant_p): Make static. Add a mode argument.
4158 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4160 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
4162 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
4164 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
4165 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
4166 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4167 (frv_legitimate_constant_p): Make static. Add a mode argument.
4169 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
4170 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
4171 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
4173 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
4174 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
4175 * config/i386/i386.c (legitimate_constant_p): Rename to...
4176 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
4178 (ix86_cannot_force_const_mem): Update accordingly.
4179 (ix86_legitimate_address_p): Likewise.
4180 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4181 * config/i386/i386.md: Update commentary.
4183 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
4184 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
4185 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4186 (ia64_legitimate_constant_p): Make static. Add a mode argument.
4188 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
4190 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
4191 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
4192 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4193 (lm32_legitimate_constant_p): Make static. Add a mode argument.
4195 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
4196 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
4197 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
4199 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
4200 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4201 (m32r_legitimate_constant_p): New function.
4203 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
4204 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
4205 LEGITIMATE_CONSTANT_P.
4206 (LEGITIMATE_CONSTANT_P): Delete.
4207 * config/m68k/m68k.c (m68k_expand_prologue): Call
4208 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
4209 (m68k_legitimate_constant_p): New function.
4210 * config/m68k/m68k.md: Update comments.
4212 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
4213 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4214 (mcore_legitimate_constant_p): New function.
4216 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
4217 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
4218 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
4219 Add a mode argument.
4220 (mep_legitimate_address): Update accordingly.
4221 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4223 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
4225 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
4226 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
4227 static. Check OP's mode for VOIDmode.
4228 (microblaze_legitimate_constant_p): New function.
4229 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4231 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
4232 * config/mips/mips.c (mips_legitimate_constant_p): New function.
4233 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
4234 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4235 * config/mips/predicates.md: Update comments.
4237 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
4238 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
4239 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4240 (mmix_legitimate_constant_p): Make static, return a bool, and take
4242 (mmix_print_operand_address): Update accordingly.
4244 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
4246 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
4247 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
4248 static. Add a mode argument.
4249 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4251 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
4253 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
4254 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4255 (pa_legitimate_constant_p): New function.
4257 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
4259 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
4260 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4261 (pdp11_legitimate_constant_p): New function.
4263 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
4264 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4265 (rs6000_legitimate_constant_p): New function.
4267 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
4268 (rx_legitimate_constant_p): ...this.
4269 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
4270 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
4271 (rx_legitimate_constant_p): ...this.
4272 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4273 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
4275 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
4276 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
4277 * config/s390/s390.c (legitimate_constant_p): Rename to...
4278 (s390_legitimate_constant_p): ...this. Make static, return a bool,
4279 and add a mode argument.
4280 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4282 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
4284 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
4285 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4286 (sh_legitimate_constant_p): New function.
4288 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
4289 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
4290 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4291 (legitimate_constant_p): Rename to...
4292 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
4294 (constant_address_p): Update accordingly.
4296 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
4297 argument and return a bool.
4298 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
4299 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4300 (spu_legitimate_constant_p): Add a mode argument and return a bool.
4301 (spu_rtx_costs): Update accordingly.
4302 * config/spu/predicates.md (vec_imm_operand): Likewise.
4304 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
4306 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
4307 * config/v850/v850.c (v850_legitimate_constant_p): New function.
4308 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4310 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
4311 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
4312 * config/vax/vax.c (legitimate_constant_p): Likewise.
4314 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
4315 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4316 (xtensa_legitimate_constant_p): New function.
4318 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4320 * target.def (cannot_force_const_mem): Add a mode argument.
4321 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
4322 * doc/tm.texi: Regenerate.
4323 * hooks.h (hook_bool_mode_rtx_false): Declare.
4324 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
4325 (hook_bool_mode_const_rtx_true): Likewise.
4326 (hook_bool_mode_rtx_false): New function.
4327 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
4328 to be non-VOID. Update call to cannot_force_const_mem.
4329 (find_reloads): Update accordingly.
4330 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
4331 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
4333 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
4334 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
4335 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
4336 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
4337 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
4338 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
4339 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
4340 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4341 (m68k_cannot_force_const_mem): ...this new function.
4342 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
4344 (mips_const_insns, mips_legitimize_const_move): Update calls.
4345 (mips_secondary_reload_class): Likewise.
4346 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4347 (pa_cannot_force_const_mem): ...this new function.
4348 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
4349 (rs6000_cannot_force_const_mem): ...this new function.
4350 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
4352 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
4353 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
4355 (xtensa_cannot_force_const_mem): ...this new function.
4357 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4359 * config/mips/mips.c (mips16_build_function_stub): Call
4360 build_function_type_list instead of build_function_type.
4361 (mips16_build_call_stub): Likewise.
4363 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4365 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
4366 instead of build_function_type.
4368 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4370 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
4371 instead of build_function_type.
4373 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
4376 * config/i386/i386.md (insv): Change operand 0 constraint to
4377 "register_operand". Change operand 1 and 2 constraint to
4378 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
4379 * config/i386/sse.md (sse4_1_pinsrb): Export.
4380 (sse2_pinsrw): Ditto.
4381 (sse4_1_pinsrd): Ditto.
4382 (sse4_1_pinsrq): Ditto.
4383 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
4384 * config/i386/i386.c (ix86_expand_pinsr): New.
4386 2011-04-20 Easwaran Raman <eraman@google.com>
4388 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
4389 containing union type only with -fstrict-aliasing.
4391 2011-04-20 Jim Meyering <meyering@redhat.com>
4393 Remove useless if-before-free tests.
4394 * calls.c (expand_call, save_area): Likewise.
4395 * cfgcleanup.c (try_forward_edges): Likewise.
4396 * collect2.c (collect_execute): Likewise.
4397 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
4398 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
4399 * coverage.c (coverage_checksum_string): Likewise.
4400 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
4401 * cselib.c (cselib_init): Likewise.
4402 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
4403 (df_set_clean_cfg): Likewise.
4404 * function.c (free_after_compilation): Likewise.
4405 * gcc.c (do_spec_1, main): Likewise.
4406 * gcov.c (create_file_names): Likewise.
4407 * gensupport.c (identify_predicable_attribute): Likewise.
4408 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
4409 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
4410 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
4411 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
4412 * ipa-pure-const.c (local_pure_const): Likewise.
4413 * ipa-reference.c (propagate): Likewise.
4414 * ira-costs.c (free_ira_costs): Likewise.
4415 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
4416 * matrix-reorg.c (mat_free): Likewise.
4417 * prefix.c (get_key_value): Likewise.
4418 * profile.c (compute_value_histograms): Likewise.
4419 * reload1.c (free_reg_equiv): Likewise.
4420 * sched-deps.c (free_deps): Likewise.
4421 * sel-sched-ir.c (fence_clear): Likewise.
4422 * sese.c (set_rename, if_region_set_false_region): Likewise.
4423 * tree-data-ref.c (free_rdg): Likewise.
4424 * tree-eh.c (lower_try_finally): Likewise.
4425 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
4426 * tree-ssa-live.c (delete_var_map): Likewise.
4427 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
4428 * tree-ssa-pre.c (phi_trans_add): Likewise.
4430 2011-04-20 Jakub Jelinek <jakub@redhat.com>
4432 PR tree-optimization/48611
4433 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
4434 beyond ERT_MUST_NOT_THROW region.
4436 2011-04-20 Catherine Moore <clm@codesourcery.com>
4438 * config/mips/mips.opt (mfix-24k): New.
4439 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
4440 * config/mips/mips.md (length): Increase by 4 for stores if
4442 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
4443 all noreorder if fixing 24K errata.
4444 * doc/invoke.texi: Document mfix-24k.
4446 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
4448 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
4449 quad-word modes, reduce to 9-bit index range when above 1016 limit.
4451 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4453 * config/arm/arm.c (arm_gen_constant): Move movw support ....
4454 (const_ok_for_op): ... to here.
4456 2011-04-20 Kai Tietz <ktietz@redhat.com>
4458 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
4459 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
4461 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4463 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
4465 2011-04-20 Richard Guenther <rguenther@suse.de>
4467 PR tree-optimization/47892
4468 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
4471 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
4473 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
4475 2011-04-20 Tristan Gingold <gingold@adacore.com>
4477 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
4479 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
4483 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
4484 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
4485 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
4486 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
4487 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
4489 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
4492 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
4493 (avr_asm_named_section, avr_asm_output_aligned_common,
4494 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
4495 New functions to update...
4496 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
4497 (avr_asm_init_sections): Overwrite section callbacks for
4498 data_section, bss_section.
4499 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
4501 (avr_file_end): ...here.
4503 2011-04-20 Richard Guenther <rguenther@suse.de>
4506 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
4507 objects and types here. Adjust for their offset before comparing.
4509 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4511 * tree-vect-stmts.c (vectorizable_store): Only chain one related
4514 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4516 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
4517 (GIMPLE_H): Include $(INTERNAL_FN_H).
4518 (OBJS-common): Add internal-fn.o.
4519 (internal-fn.o): New rule.
4520 * internal-fn.def: New file.
4521 * internal-fn.h: Likewise.
4522 * internal-fn.c: Likewise.
4523 * gimple.h: Include internal-fn.h.
4524 (GF_CALL_INTERNAL): New gf_mask.
4525 (gimple_statement_call): Put fntype into a union with a new
4527 (gimple_build_call_internal): Declare.
4528 (gimple_build_call_internal_vec): Likewise.
4529 (gimple_call_same_target_p): Likewise.
4530 (gimple_call_internal_p): New function.
4531 (gimple_call_internal_fn): Likewise.
4532 (gimple_call_fntype): Return null for internal calls.
4533 (gimple_call_set_fntype): Assert that the function is not internal.
4534 (gimple_call_set_fn): Likewise.
4535 (gimple_call_set_fndecl): Likewise.
4536 (gimple_call_set_internal_fn): New function.
4537 (gimple_call_addr_fndecl): Handle null functions.
4538 (gimple_call_return_type): Likewise null types.
4539 * gimple.c (gimple_build_call_internal_1): New function.
4540 (gimple_build_call_internal): Likewise.
4541 (gimple_build_call_internal_vec): Likewise.
4542 (gimple_call_same_target_p): Likewise.
4543 (gimple_call_flags): Handle calls to internal functions.
4544 (gimple_call_fnspec): New function.
4545 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
4546 (gimple_has_side_effects): Handle null functions.
4547 (gimple_rhs_has_side_effects): Likewise.
4548 (gimple_call_copy_skip_args): Handle calls to internal functions.
4549 * cfgexpand.c (expand_call_stmt): Likewise.
4550 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
4551 * gimple-fold.c (gimple_fold_call): Handle null functions.
4552 (gimple_fold_stmt_to_constant_1): Don't fold
4553 calls to internal functions.
4554 * gimple-low.c (gimple_check_call_args): Handle calls to internal
4556 * gimple-pretty-print.c (dump_gimple_call): Likewise.
4557 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
4558 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
4559 (do_warn_unused_result): Likewise.
4560 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
4561 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
4562 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
4563 the target of a call.
4564 (initialize_hash_element): Update accordingly.
4565 (hashable_expr_equal_p): Use gimple_call_same_target_p.
4566 (iterative_hash_hashable_expr): Handle calls to internal functions.
4567 (print_expr_hash_elt): Likewise.
4568 * tree-ssa-pre.c (can_value_number_call): Likewise.
4569 (eliminate): Handle null functions.
4570 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
4571 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4572 (find_func_aliases): Likewise.
4573 * value-prof.c (gimple_ic_transform): Likewise.
4574 (gimple_indirect_call_to_profile): Likewise.
4575 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4576 * lto-streamer-out.c (output_gimple_stmt): Likewise.
4578 2011-04-19 Jan Hubicka <jh@suse.cz>
4580 * ipa-inline-transform.c (save_inline_function_body): Add comments.
4581 * ipa-inline.c (inline_small_functions): Compute summaries first,
4582 populate heap later.
4584 2011-04-19 Jan Hubicka <jh@suse.cz>
4586 * cgraph.h (save_inline_function_body): Remove.
4587 * ipa-inline-transform.c: New file, broke out of...
4588 * ipa-inline.c: ... this one; Update toplevel comment.
4589 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
4591 (update_noncloned_frequencies): Move to ipa-inline-transform.c
4592 (cgraph_mark_inline_edge): Rename to inline_call; move to
4593 ipa-inline-transform.c.
4594 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
4595 move to ipa-inline-transform.c
4596 (recursive_inlining, inline_small_functions, flatten_function,
4597 ipa_inline, inline_always_inline_functions,
4598 early_inline_small_functions): Update.
4599 (inline_transform): Move to ipa-inline-transform.c.
4600 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
4602 * Makefile.in (ipa-inline-transform.o): New file.
4603 * cgraphunit.c (save_inline_function_body): Move to
4604 ipa-inline-transform.c
4606 2011-04-19 DJ Delorie <dj@redhat.com>
4608 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
4609 registers if we already know there aren't any.
4610 (m32c_emit_epilogue): Don't emit a barrier here.
4611 (m32c_emit_eh_epilogue): Likewise.
4612 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
4613 operands at expand time.
4614 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
4616 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
4617 duplicates. Provide aliases instead.
4618 * config/m32c/prologue.md (eh_return): Emit a barrier here.
4619 (eh_epilogue): Add a "(return)" here as a hint to other parts of
4622 2011-04-19 Anatoly Sokolov <aesok@post.ru>
4624 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
4625 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
4626 (general_or_i64_p, sparc_register_move_cost): New function.
4628 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4630 * doc/install.texi (Configuration, --enable-threads): Remove mach.
4631 Add lynx, mipssde. Sort table.
4633 2011-04-19 Xinliang David Li <davidxl@google.com>
4635 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
4638 2011-04-19 Jakub Jelinek <jakub@redhat.com>
4641 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
4642 is a SUBREG with non-MODE_INT mode inside of it.
4644 2011-04-19 Martin Jambor <mjambor@suse.cz>
4646 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
4647 also according to actual contants.
4648 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
4649 (gimple_fold_call): Use it.
4650 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
4652 2011-04-19 Martin Jambor <mjambor@suse.cz>
4654 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
4655 non-pointer assignments.
4657 2011-04-19 Martin Jambor <mjambor@suse.cz>
4659 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
4660 account anc_offset and otr_type from the indirect edge info.
4661 * ipa-prop.c (get_ancestor_addr_info): New function.
4662 (compute_complex_ancestor_jump_func): Assignment analysis moved to
4663 get_ancestor_addr_info, call it.
4664 (ipa_note_param_call): Do not initialize information about polymorphic
4665 calls, return the indirect call graph edge. Remove the last
4666 parameter, adjust all callers.
4667 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
4668 parameters. Initialize polymorphic information in the indirect edge.
4670 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4673 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
4674 the types if they have different enumeration identifiers.
4676 2011-04-19 Jan Hubicka <jh@suse.cz>
4678 * cgraph.h (cgraph_optimize_for_size_p): Declare.
4679 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
4680 * predict.c (cgraph_optimize_for_size_p): Break out from ...
4681 (optimize_function_for_size_p) ... here.
4683 2011-04-19 Richard Guenther <rguenther@suse.de>
4686 * tree.c (free_lang_data): Do not reset the decl-assembler-name
4689 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4691 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
4692 if DECL_NO_INLINE_WARNING_P is set on the function.
4694 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
4697 * reload1.c (inc_for_reload): Return void. All callers changed.
4698 (emit_input_reload_insns): Don't try to delete previous output
4699 reloads to a register, or record spill_reg_store for autoincs.
4701 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
4703 * gengtype.h: Updated copyright year.
4704 (struct input_file_st): Add inpisplugin field.
4705 (type_fileloc): New function.
4707 (write_typed_struct_alloc_def): Add gcc_assert.
4708 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
4709 (write_typed_alloc_defns): Don't output for plugin files.
4710 (input_file_by_name): Clear inpisplugin field.
4711 (main): Set inpisplugin field for plugin files.
4713 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
4715 * gengtype-state.c (string_eq): New.
4716 (read_state): Use string_eq instead of strcmp when creating the
4719 2011-04-19 Wei Guozhi <carrot@google.com>
4722 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
4723 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
4725 * config/arm/constraints.md (Uu): New constraint.
4726 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
4728 2011-04-19 Tristan Gingold <gingold@adacore.com>
4730 * config.gcc (-*-*-*vms): Added.
4731 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
4733 * config/vms/vms-ld.c: New file.
4734 * config/vms/vms-ar.c: New file.
4735 * config/vms/t-vmsnative: New file.
4737 2011-04-18 Xinliang David Li <davidxl@google.com>
4739 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
4741 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4744 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
4745 if TREE_TYPE (v) is non-NULL.
4747 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
4748 gimple_get_virt_mehtod_for_binfo.
4749 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
4750 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
4752 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4754 2011-04-18 Michael Matz <matz@suse.de>
4755 Steve Ellcey <sje@cup.hp.com>
4757 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
4758 use its mode as source mode if it isn't VOIDmode.
4760 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
4762 * doc/passes.texi: Fill crossref nodes.
4764 2011-04-18 Jim Meyering <meyering@redhat.com>
4766 Fix doubled-word typos in comments and strings
4767 * config/alpha/vms-unwind.h: s/for for/for/
4768 * config/arm/unwind-arm.h: Likewise.
4769 * config/microblaze/microblaze.c: Likewise.
4770 * config/sh/constraints.md: s/in in/in/
4771 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
4773 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
4775 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
4776 (AVX_FLOAT_MODE_P): Ditto.
4777 (AVX128_VEC_FLOAT_MODE_P): Ditto.
4778 (AVX256_VEC_FLOAT_MODE_P): Ditto.
4779 (AVX_VEC_FLOAT_MODE_P): Ditto.
4780 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
4781 (UNSPEC_MASKSTORE): Ditto.
4782 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
4783 Merge from <sse>_movmsk<ssemodesuffix> and
4784 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
4785 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
4787 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
4788 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
4789 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
4791 2011-04-18 Jan Hubicka <jh@suse.cz>
4793 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
4795 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
4796 (want_inline_function_called_once_p): Break out the logic from
4798 (edge_badness): Ensure that profile is not misupdated.
4799 (lookup_recursive_calls): Prioritize by call frequencies.
4800 (inline_small_functions): Move program size estimates here;
4801 actually process whole queue even when unit growth has been
4802 met. (to properly compute inline_failed reasons and for the
4803 case unit size decrease.) Revisit comments on recursive inlining.
4804 (ipa_inline): Remove unit summary code; first inline hot calls
4805 of functions called once, cold calls next.
4806 (order, nnodes): Remove unused variables.
4807 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
4808 (GTFILES): Remove ipa-inline.c
4809 * sel-sched.c (fill_insns): Silence uninitialized var warning.
4811 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4813 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
4815 2011-04-18 Jie Zhang <jie@codesourcery.com>
4816 Richard Earnshaw <rearnsha@arm.com>
4818 * arm.c (neon_builtin_type_bits): Remove.
4819 (typedef enum neon_builtin_mode): New.
4820 (T_MAX): Don't define.
4821 (typedef enum neon_builtin_datum): Remove bits, codes[],
4822 num_vars and base_fcode. Add mode, code and fcode.
4823 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
4824 VAR10): Change accordingly.
4825 (neon_builtin_data[]): Change accordingly
4826 (arm_init_neon_builtins): Change accordingly.
4827 (neon_builtin_compare): Remove.
4828 (locate_neon_builtin_icode): Remove.
4829 (arm_expand_neon_builtin): Change accordingly.
4831 * arm.h (enum arm_builtins): Move to ...
4832 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
4834 * arm.c (arm_builtin_decl): Declare.
4835 (TARGET_BUILTIN_DECL): Define.
4836 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
4837 (arm_builtin_decls[]): New.
4838 (arm_init_neon_builtins): Store builtin declarations in
4839 arm_builtin_decls[].
4840 (arm_init_tls_builtins): Likewise.
4841 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
4842 (arm_builtin_decl): New.
4844 2011-04-18 Richard Guenther <rguenther@suse.de>
4846 * tree.c (upper_bound_in_type): Build properly canonicalized
4848 (lower_bound_in_type): Likewise.
4850 2011-04-18 Richard Guenther <rguenther@suse.de>
4852 * gimple.h (gimple_call_addr_fndecl): New function.
4853 (gimple_call_fndecl): Use it.
4854 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
4856 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
4857 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
4859 2011-04-18 Richard Guenther <rguenther@suse.de>
4862 * tree.c (build_string): STRING_CST is now derived from tree_typed.
4864 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4867 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
4868 DECL_IN_CONSTANT_POOL without RTL.
4870 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
4871 Ira Rosen <ira.rosen@linaro.org>
4874 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
4875 to match neon_vzip/vuzp/vtrn_internal.
4876 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
4877 outputs explicitly dependent on both inputs.
4878 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
4880 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4882 PR tree-optimization/48616
4883 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
4884 whether the shift is by scalar or vector based on whether all SLP
4885 scalar stmts have the same rhs.
4887 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
4889 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
4892 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
4894 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
4897 2011-04-17 Jan Hubicka <jh@suse.cz>
4899 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
4900 * cgrpahunit.c (cgraph_finalize_function): Do not set
4901 finalized_by_frontend.
4902 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4903 finalized_by_frontend.
4905 2011-04-17 Jan Hubicka <jh@suse.cz>
4907 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
4908 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
4909 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
4910 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
4912 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
4914 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
4916 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
4919 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
4920 is non-null before accessing it.
4921 (input_cgraph): Remove trailing spaces.
4923 2011-04-17 Revital Eres <revital.eres@linaro.org>
4925 * params.def (sms-min-sc): New param flag.
4926 * modulo-sched.c (sms_schedule): Use it.
4927 * doc/invoke.texi (sms-min-sc): Document it.
4929 2011-04-17 Jan Hubicka <jh@suse.cz>
4931 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
4932 present, also set gimple_call_set_cannot_inline.
4933 * ipa-inline.c: Update toplevel comment.
4935 (cgraph_clone_inlined_nodes): Fix linebreaks.
4936 (cgraph_check_inline_limits): Restructure to ...
4937 (caller_growth_limits): ... this one; be more tolerant
4938 on growth in nested inline chains; add explanatory comment;
4939 fix stack accounting thinko introduced by previous patch.
4940 (cgraph_default_inline_p): Remove.
4941 (report_inline_failed_reason): New function.
4942 (can_inline_edge_p): New function.
4943 (can_early_inline_edge_p): New function.
4944 (leaf_node_p): Move upwards in file.
4945 (want_early_inline_function_p): New function.
4946 (want_inline_small_function_p): New function.
4947 (want_inline_self_recursive_call_p): New function.
4948 (cgraph_edge_badness): Rename to ...
4949 (edge_badness) ... this one; fix linebreaks.
4950 (update_edge_key): Update call of edge_baddness; add
4951 detailed dump about queue updates.
4952 (update_caller_keys): Use can_inline_edge_p and
4953 want_inline_small_function_p.
4954 (cgraph_decide_recursive_inlining): Rename to...
4955 (recursive_inlining): Use can_inline_edge_p and
4956 want_inline_self_recursive_call_p; simplify and remove no longer
4958 (cgraph_set_inline_failed): Remove.
4959 (add_new_edges_to_heap): Use can_inline_edge_p and
4960 want_inline_small_function_p.
4961 (cgraph_decide_inlining_of_small_functions): Rename to ...
4962 (inline_small_functions): ... this one; cleanup; use
4963 can/want predicates; cleanup debug ouput; work edges till fibheap
4964 is exhausted and do not stop once unit growth is reached; remove
4965 later loop processing remaining edges.
4966 (cgraph_flatten): Rename to ...
4967 (flatten_function): ... this one; use can_inline_edge_p
4968 and can_early_inline_edge_p predicates.
4969 (cgraph_decide_inlining): Rename to ...
4970 (ipa_inline): ... this one; remove unreachable nodes before
4971 inlining functions called once; simplify the pass.
4972 (cgraph_perform_always_inlining): Rename to ...
4973 (inline_always_inline_functions): ... this one; use
4974 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
4975 (cgraph_decide_inlining_incrementally): Rename to ...
4976 (early_inline_small_functions): ... this one; simplify
4977 using new predicates; cleanup; make dumps prettier.
4978 (cgraph_early_inlining): Rename to ...
4979 (early_inliner): newer inline regular functions into always-inlines;
4980 fix updating of call stmt summaries.
4981 (pass_early_inline): Update for new names.
4982 (inline_transform): Fix formating.
4983 (gate_cgraph_decide_inlining): Rename to ...
4984 (pass_ipa_inline): ... this one.
4985 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
4986 * ipa-inline-analysis.c (dump_inline_summary): Update.
4987 (compute_inline_parameters): Do not compute disregard_inline_limits;
4988 look for mismatching arguments.
4989 (estimate_growth): Fix handlig of non-trivial self recursion.
4990 (inline_read_summary): Do not read info->disregard_inline_limits.
4991 (inline_write_summary): Do not write info->disregard_inline_limits.
4992 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
4993 and move all checks into can_inline_edge_p predicate; re-enable code
4994 comparing optimization levels.
4995 (expand_call_inline): Do not test inline_forbidden_into_p.
4996 * Makefile.in (ipa-inline.o): Update arguments.
4998 2011-04-17 Revital Eres <revital.eres@linaro.org>
5000 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
5002 2011-04-17 Revital Eres <revital.eres@linaro.org>
5004 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
5006 2011-04-17 Michael Matz <matz@suse.de>
5008 PR tree-optimization/48622
5010 * ipa-inline-analysis.c (inline_read_summary): Read size/time
5011 in same order as they're written.
5013 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5015 * config/pa/predicates.md: Reorganize and simplify predicates.
5016 Eliminate duplicate code checks.
5017 (arith_operand): Rename to arith14_operand
5018 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
5019 * config/pa/pa.md: Use renamed operands.
5020 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
5021 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
5022 arith11_operand, adddi3_operand, indexed_memory_operand,
5023 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
5024 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
5025 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
5026 move_dest_operand, move_src_operand, prefetch_cc_operand,
5027 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
5028 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
5029 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
5030 div_operand, int5_operand, movb_comparison_operator,
5031 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
5032 arith_double_operand, ireg_operand, lhs_lshift_operand,
5033 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
5034 integer_store_memory_operand): Likewise.
5035 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
5036 (integer_store_memory_operand, read_only_operand,
5037 function_label_operand, borx_reg_operand,
5038 non_hard_reg_operand): Likewise.
5039 (eq_neq_comparison_operator): Delete unused operator.
5040 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
5041 function_label_operand.
5042 (emit_move_sequence): Likewise.
5044 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5046 * config/i386/sse.md (sseunpackmode): New mode attribute.
5047 (ssepackmode): Ditto.
5048 (vec_pack_trunc_<mode>): Macroize expander from
5049 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
5050 (vec_unpacks_lo_<mode>): Macroize expander from
5051 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5052 (vec_unpacks_hi_<mode>): Macroize expander from
5053 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5054 (vec_unpacku_lo_<mode>): Macroize expander from
5055 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5056 (vec_unpacku_hi_<mode>): Macroize expander from
5057 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
5058 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
5059 ix86_expand_sse4_unpack.
5060 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
5062 2011-04-16 Jan Hubicka <jh@suse.cz>
5064 * cgraphbuild.c: Include ipa-inline.h.
5065 (reset_inline_failed): Use initialize_inline_failed.
5066 * cgraph.c: Include ipa-inline.h.
5067 (cgraph_create_node_1): Do not initialize estimated_growth.
5068 (initialize_inline_failed): More to ipa-inline-analysis.c
5069 (dump_cgraph_node): Do not dump inline flags.
5070 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
5071 and disregard_inline_limits flags.
5072 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
5073 time, size, estimated_growth.
5074 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
5076 * cgraphunit.c (cgraph_decide_is_function_needed): Use
5077 DECL_DISREGARD_INLINE_LIMITS.
5078 (cgraph_analyze_function): Do not initialize
5079 node->local.disregard_inline_limits.
5080 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5081 inlinable, versionable and disregard_inline_limits.
5082 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5083 cgraph_check_inline_limits, cgraph_default_inline_p,
5084 cgraph_edge_badness, update_caller_keys, update_callee_keys,
5085 add_new_edges_to_heap): Update.
5086 (cgraph_decide_inlining_of_small_function): Update; set
5087 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
5088 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
5089 cgraph_decide_inlining_incrementally): Update.
5090 * ipa-inline.h (inline_summary): Add inlinable, versionable,
5091 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
5092 time, size and estimated_growth parameters.
5093 (estimate_edge_growth): Update.
5094 (initialize_inline_failed): Declare.
5095 * ipa-split.c: Include ipa-inline.h
5096 (execute_split_functions): Update.
5097 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
5098 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
5099 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
5100 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
5101 estimated_growth to INT_MIN.
5102 (inline_node_duplication_hook): Likewise.
5103 (dump_inline_summary): Dump new fields.
5104 (compute_inline_parameters): Update.
5105 (estimate_edge_time, estimate_time_after_inlining,
5106 estimate_size_after_inlining, estimate_growth, inline_read_summary,
5107 inline_write_summary):
5108 (initialize_inline_failed): Move here from cgraph.c.
5109 * tree-sra.c: Include ipa-inline.h.
5110 (ipa_sra_preliminary_function_checks): Update.
5111 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
5114 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5116 * config/i386/sse.md (V16): New mode iterator.
5118 (AVXMODEQI, AVXMODEDI): Remove.
5119 (sse2, sse3): New mode attribute.
5120 (mov<mode>): Use V16 mode iterator.
5121 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
5122 (push<mode>1): Use V16 mode iterator.
5123 (movmisalign<mode>): Ditto.
5124 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5125 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
5126 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5127 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
5128 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
5129 avx_movdqu<avxmodesuffix>.
5130 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
5131 *avx_movdqu<avxmodesuffix>.
5132 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
5133 avx_lddqu<avxmodesuffix>.
5134 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
5135 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
5136 avx_movnt<AVXMODEDI:mode>.
5137 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
5138 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
5140 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
5143 * haifa-sched.c (prune_ready_list, schedule_block): Use
5144 sched_pressure_p rather than flag_sched_pressure.
5146 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
5148 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5149 cgraph_get_node instead of cgraph_get_create_node.
5151 2011-04-15 Jakub Jelinek <jakub@redhat.com>
5153 * cfgexpand.c (expand_debug_expr): Use
5154 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
5156 2011-04-15 Michael Matz <matz@suse.de>
5158 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
5159 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
5160 * function.c (gimplify_parameters): Ditto.
5161 * gimplify.c (gimplify_vla_decl): Ditto.
5163 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
5164 (gimple_call_set_alloca_for_var): New inline function.
5165 (gimple_call_alloca_for_var_p): Ditto.
5166 * gimple.c (gimple_build_call_from_tree): Remember
5167 CALL_ALLOCA_FOR_VAR_P state.
5168 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
5170 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
5171 calls if they were for VLA objects.
5173 2011-04-15 Martin Jambor <mjambor@suse.cz>
5175 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
5178 2011-04-15 Martin Jambor <mjambor@suse.cz>
5181 * tree-emutls.c (lower_emutls_function_body): Call
5182 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
5185 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
5187 * c-decl.c (detect_field_duplicates): Call
5188 objc_detect_field_duplicates instead of objc_get_interface_ivars.
5190 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
5192 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
5193 * gimple.c (gimple_asm_clobbers_memory_p): Define.
5194 * ipa-pure-const.c (check_stmt): Call it.
5195 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
5197 2011-04-15 Richard Guenther <rguenther@suse.de>
5199 PR tree-optimization/48290
5200 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
5201 Properly decide inhibiting propagation based on the valueized
5202 operand. Do loop-closed SSA form preserving here ...
5203 (init_copy_prop): ... not here.
5205 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
5208 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
5209 (*ieee_smax<mode>3): Likewise.
5211 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5213 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
5214 Replace match_operand with match_dup for the third operand in
5217 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5219 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
5220 to track processing of conditionals. Update all callers.
5221 (try_combine, simplify_if_then_else): Update.
5223 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5225 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
5228 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
5230 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
5231 instead of match_operand for operand 3.
5233 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
5235 * recog.h (insn_operand_data): Add an "allows_mem" field.
5236 * genoutput.c (output_operand_data): Initialize it.
5237 * optabs.c (maybe_legitimize_operand_same_code): New function.
5238 (maybe_legitimize_operand): Use it when matching the original
5241 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5243 * gimplify.c: Fix issues in comments throughout.
5244 (voidify_wrapper_expr): Fix long line.
5245 (build_stack_save_restore): Likewise.
5246 (gimplify_loop_expr): Likewise.
5247 (gimplify_compound_lval): Likewise.
5248 (gimplify_init_ctor_eval): Likewise.
5249 (gimplify_modify_expr_rhs): Likewise.
5250 (omp_notice_threadprivate_variable): Likewise.
5252 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5254 * cfgexpand.c (expand_call_stmt): Convert the function type to the
5255 original one if this is not a builtin function.
5257 2011-04-14 Jakub Jelinek <jakub@redhat.com>
5260 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
5261 offset it as needed based on top 2 bits in operands[3], change
5262 MEM mode to SFmode and mask those 2 bits away from operands[3].
5264 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5266 * c-parser.c (c_parser_objc_protocol_definition): Updated for
5267 change from objc_declare_protocols() to objc_declare_protocol().
5269 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
5271 * config/i386/sse.md (sse4_1): New mode attribute.
5272 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
5273 avx_blend<ssemodesuffix><avxmodesuffix> and
5274 sse4_1_blend<ssemodesuffix> using VF mode iterator.
5275 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
5276 avx_blendv<ssemodesuffix><avxmodesuffix> and
5277 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
5278 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
5279 avx_dp<ssemodesuffix><avxmodesuffix> and
5280 sse4_1_dp<ssemodesuffix> using VF mode iterator.
5281 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
5282 (sse4_1_packusdw): Merge with *avx_packusdw.
5283 (sse4_1_pblendvb): Merge with *avx_pblendvb.
5284 (sse4_1_pblendw): Merge with *avx_pblendw.
5285 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
5286 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
5287 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
5289 (sse4_1_round<ssescalarmodesuffix>): Merge with
5290 *avx_round<ssescalarmodesuffix>.
5291 (aesenc): Merge with *avx_aesenc.
5292 (aesenclast): Merge with *avx_aesenclast.
5293 (aesdec): Merge with *avx_aesdec.
5294 (aesdeclast): Merge with *avx_aesdeclast.
5295 (pclmulqdq): Merge with *pclmulqdq.
5296 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
5298 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5300 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
5303 * cfgexpand.c (get_decl_align_unit): Renamed to ...
5304 (align_local_variable): This. Update DECL_ALIGN.
5305 (add_stack_var): Updated.
5306 (expand_one_stack_var): Likewise.
5308 2011-04-14 Richard Guenther <rguenther@suse.de>
5310 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
5312 (dse_initialize_block_local_data, dse_leave_block,
5313 record_voperand_set, get_stmt_uid): Likewise.
5314 (dse_possible_dead_store_p): Allow any kind of killing stmt.
5315 (dse_optimize_stmt): Remove voperand set handling code.
5316 Simplify and improve to handle any kind of killing stmt.
5317 (dse_record_phi): Remove.
5318 (dse_enter_block): Simplify.
5319 (tree_ssa_dse): Likewise.
5320 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
5322 2011-04-14 Jan Hubicka <jh@suse.cz>
5324 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
5325 * cgraph.h (struct inline_summary): Move to ipa-inline.h
5326 (cgraph_local_info): Remove inline_summary.
5327 * ipa-cp.c: Include ipa-inline.h.
5328 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
5329 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
5331 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
5332 (input_overwrite_node): Do not set inline summary.
5333 (input_node): Do not stream inline summary.
5334 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
5335 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
5336 growth; we do not have inline parameters computed for that anyway.
5337 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
5338 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
5339 (inline_summary_t): New type and VECtor.
5340 (debug_inline_summary, dump_inline_summaries): Declare.
5341 (inline_summary): Use VOCtor.
5342 (estimate_edge_growth): Kill hack computing call stmt size directly.
5343 * lto-section-in.c (lto_section_name): Add inline section.
5344 * ipa-inline-analysis.c: Include lto-streamer.h
5345 (node_removal_hook_holder, node_duplication_hook_holder): New holders
5346 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
5347 (inline_summary_vec): Define.
5348 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
5349 dump_inline_summaries): New functions.
5350 (estimate_function_body_sizes): Properly compute size/time of outgoing
5352 (compute_inline_parameters): Alloc inline_summary; do not compute
5353 size/time of incomming calls.
5354 (estimate_edge_time): Avoid missing time summary hack.
5355 (inline_read_summary): Read inline summary info.
5356 (inline_write_summary): Write inline summary info.
5357 (inline_free_summary): Free all hooks and inline summary vector.
5358 * lto-streamer.h: Add LTO_section_inline_summary section.
5359 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
5360 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
5362 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5364 * tree-vectorizer.h (vect_strided_store_supported): Add a
5365 HOST_WIDE_INT argument.
5366 (vect_strided_load_supported): Likewise.
5367 (vect_permute_store_chain): Return void.
5368 (vect_transform_strided_load): Likewise.
5369 (vect_permute_load_chain): Delete.
5370 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
5371 count argument. Check that the count is a power of two.
5372 (vect_strided_load_supported): Likewise.
5373 (vect_permute_store_chain): Return void. Update after above changes.
5374 Assert that the access is supported.
5375 (vect_permute_load_chain): Likewise.
5376 (vect_transform_strided_load): Return void.
5377 * tree-vect-stmts.c (vectorizable_store): Update calls after
5378 above interface changes.
5379 (vectorizable_load): Likewise.
5380 (vect_analyze_stmt): Don't check for strided powers of two here.
5382 2011-04-14 Richard Guenther <rguenther@suse.de>
5384 PR tree-optimization/48590
5385 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5386 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5387 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
5388 BUILT_IN_STACK_SAVE.
5389 * tree-ssa-dce.c (propagate_necessity): Handle
5390 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5392 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5394 * c-parser.c (c_parser_objc_class_declaration): Updated call to
5397 2011-04-14 Richard Guenther <rguenther@suse.de>
5399 * tree.h (get_object_alignment_1): Declare.
5400 * builtins.c (get_object_alignment_1): Split out worker from ...
5401 (get_object_alignment): ... here.
5402 * fold-const.c (get_pointer_modulus_and_residue): Use
5403 get_object_alignment_1.
5405 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5407 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
5409 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
5410 parameter. Generalise code to handle arrays as well as vectors.
5411 (vect_setup_realignment): Update accordingly.
5412 * tree-vect-stmts.c (vectorizable_store): Likewise.
5413 (vectorizable_load): Likewise.
5415 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5417 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
5418 within the per-copy loop.
5420 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5422 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
5425 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5427 * doc/options.texi (Negative): Explicitly mention that the
5428 Negative chain must be circular.
5430 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
5432 * function.h (block_chainon): Declare.
5433 * function.c (block_chainon): Define.
5435 2011-04-14 Anatoly Sokolov <aesok@post.ru>
5436 Eric Weddington <eric.weddington@atmel.com>
5437 Georg-Johann Lay <avr@gjlay.de>
5439 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
5441 (avr_init_builtins, avr_expand_builtin,
5442 avr_expand_delay_cycles, avr_expand_unop_builtin,
5443 avr_expand_binop_builtin ): New functions.
5444 (avr_builtin_id): New enum
5445 (struct avr_builtin_description): New struct
5446 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
5447 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5449 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
5450 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
5451 UNSPECV_DELAY_CYCLES): new enumeration values
5452 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
5453 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
5454 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
5455 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
5456 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
5457 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
5458 "fmulsu"): New insns
5460 * config/avr/avr-c.c: fix line endings
5461 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
5462 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
5463 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
5464 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
5465 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
5467 * doc/extend.texi (AVR Built-in Functions): New node
5468 (Target Builtins): Add documentation of AVR
5471 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
5474 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
5475 alone. Error if non-const data has attribute progmem.
5477 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5479 * tree.h (struct tree_constructor): Include tree_typed instead of
5481 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
5482 TS_TYPED instead of TS_COMMON.
5484 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5486 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
5487 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
5488 (sse2_psadbw): Merge with *avx_psadbw.
5489 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
5490 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
5491 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
5492 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
5493 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
5494 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
5495 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
5496 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
5497 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
5498 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
5499 (ssse3_palignrti): Merge with *avx_palignrti.
5501 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5503 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
5504 * tree-ssanames.c (fini_ssanames): VEC_free it.
5505 (make_ssa_name_fn): Update for VECness of free_ssanames.
5506 (release_ssa_name, release_dead_ssa_names): Likewise.
5507 * tree.h (struct tree_ssa_name): Include tree_typed instead of
5509 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
5510 TS_TYPED instead of TS_COMMON.
5512 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5514 * postreload-gcse.c (gcse_after_reload_main): Add calls to
5515 statistics_counter_event.
5516 * tree-ssa-copyrename.c (stats): Define.
5517 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
5518 statistics_counter_event.
5519 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
5520 (bswap_stats, widen_mul_stats): Define.
5521 (insert_reciprocals): Increment rdivs_inserted.
5522 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
5523 rfuncs_inserted. Add calls to statistics_counter_event.
5524 (execute_cse_sincos_1): Increment inserted.
5525 (execute_cse_sincos): Zeroize sincos_stats. Add call to
5526 statistics_counter_event.
5527 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
5528 of bswap_stats. Add calls to statistics_counter_event.
5529 (convert_mult_to_widen): Increment widen_mults_inserted.
5530 (convert_plusminus_to_widen): Increment maccs_inserted.
5531 (convert_mult_to_fma): Increment fmas_inserted.
5532 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
5533 calls to statistics_counter_event.
5535 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
5537 PR rtl-optimization/48455
5538 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
5539 `temp_costs->mem_cost'.
5541 2011-04-13 Jan Hubicka <jh@suse.cz>
5543 * ipa-inline.h: New file.
5544 * ipa-inline-analysis.c: New file. Broken out of ...
5545 * ipa-inline.c: ... this file; update toplevel comment;
5546 include ipa-inline.h
5547 (inline_summary): Move to ipa-inline.h
5548 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
5549 ipa-inline-analysis.c.
5550 (cgraph_estimate_time_after_inlining): Rename to
5551 estiamte_time_after_inlining; move to ipa-inline-analysis.c
5552 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
5553 to estimate_edge_growth.
5554 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
5555 rename to estimate_size_after_inlining.
5556 (cgraph_mark_inline_edge): Update for new naming convention.
5557 (cgraph_check_inline_limits): Likewise.
5558 (cgraph_edge_badness): Likewise.
5559 (cgraph_decide_recursive_inlining): Likewise.
5560 (cgraph_decide_inlining_of_small_functions): Likewise.
5561 (cgraph_decide_inlining_incrementally): Likewise.
5562 (cgraph_estimate_growth): Rename to estimate_growth; move to
5563 ipa-inline-analysis.c.
5564 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
5565 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
5566 (compute_inline_parameters): Likewise.
5567 (compute_inline_parameters_for_current): Likewise.
5568 (pass_inline_parameters): Likewise.
5569 (inline_indirect_intraprocedural_analysis): Likewise.
5570 (analyze_function): Rename to inline_analyze_function; likewise.
5571 (add_new_function): Move to ipa-inline-analysis.c.
5572 (inline_generate_summary): Likewise.
5573 (inline_read_summary): Likewise.
5574 (inline_write_summary): Likewise.
5575 * Makefile.in (ipa-inline-analysis.c): New file.
5577 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5579 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
5580 * configure: Regenerate.
5582 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5584 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
5585 instead of tree_common.
5586 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
5588 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
5589 TS_TYPED rather than TS_COMMON.
5590 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
5592 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
5595 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
5596 r20 around calls of __tablejump_elpm__
5598 2011-04-13 Jakub Jelinek <jakub@redhat.com>
5601 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
5603 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
5605 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
5607 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
5608 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
5609 (cfi_vec): New typedef.
5610 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
5611 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
5612 (cie_cfi_vec): New static variable.
5613 (cie_cfi_head): Delete.
5614 (add_cfi): Accept a cfi_vec * as first argument. All callers and
5615 declaration changed. Use vector rather than list operations.
5616 (new_cfi): Don't initialize the dw_cfi_next field.
5617 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
5618 rather than list operations.
5619 (lookup_cfa): Use vector rather than list operations.
5620 (output_cfis): New argument upto. Accept a cfi_vec rather than
5621 a dw_cfi_ref list head as argument. All callers changed.
5622 Iterate over the vector using upto as a maximum index.
5623 (output_all_cfis): New static function.
5624 (output_fde): Use vector rather than list operations. Use the
5625 new upto argument for output_cfis rather than manipulating a
5627 (dwarf2out_begin_prologue): Change initializations to match
5629 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
5630 from the vector length rather than searching for the end of a list.
5631 Use output_all_cfis.
5632 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
5634 2011-04-13 Nick Clifton <nickc@redhat.com>
5636 * config/rx/rx.md (movmemsi): Do not use this pattern when
5637 volatile pointers are involved.
5639 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5641 * config/i386/sse.md (pinsrbits): Remove.
5642 (sse2_packsswb): Merge with *avx_packsswb.
5643 (sse2_packssdw): Merge with *avx_packssdw.
5644 (sse2_packuswb): Merge with *avx_packuswb.
5645 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
5646 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
5647 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
5648 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
5649 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
5650 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
5651 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
5652 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
5653 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
5654 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
5655 (sse2_loadld): Merge with *avx_loadld.
5656 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
5657 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
5658 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
5659 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
5660 (vec_concatv2di): Merge with *vec_concatv2di_avx.
5662 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5664 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
5666 * print-tree.c (print_node): Likewise.
5667 * tree-inline.c (copy_tree_r): Likewise.
5668 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
5669 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
5670 instead of TS_COMMON.
5671 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
5672 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
5673 (copy_node_stat): Zero TREE_CHAIN only if necessary.
5674 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
5675 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
5677 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
5679 (TREE_CHAIN): Check for a TS_COMMON structure.
5680 (TREE_TYPE): Check for a TS_TYPED structure.
5682 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
5684 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5685 cgraph_get_create_node instead of cgraph_node.
5687 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5689 * c-parser.c (c_parser_initelt): Updated call to
5690 objc_build_message_expr.
5691 (c_parser_postfix_expression): Likewise.
5693 2011-04-12 Kai Tietz <ktietz@redhat.com>
5695 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
5696 MASK_MS_BITFIELD_LAYOUT bit.
5698 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5700 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
5701 assert it is always true.
5702 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
5705 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5707 * c-parser.c (c_lex_one_token): Rewritten conditional used when
5708 compiling Objective-C to be more efficient.
5710 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
5712 * opts-common.c (decode_cmdline_options_to_array): Remove variable
5715 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5717 * recog.h, genoutput.c, optabs.c: Revert last patch.
5719 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5722 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
5724 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5726 * recog.h (insn_operand_data): Add an "allows_mem" field.
5727 * genoutput.c (output_operand_data): Initialize it.
5728 * optabs.c (maybe_legitimize_operand_same_code): New function.
5729 (maybe_legitimize_operand): Use it when matching the original
5732 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5734 * genpreds.c (process_define_predicate): Move most processing
5735 to gensupport.c. Continue to validate the expression.
5736 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
5737 (process_define_predicate): Move processing to gensupport.c.
5738 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
5739 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
5740 (compute_predicate_codes): Moved from genrecog.c. Add lineno
5742 (valid_predicate_name_p): New function, split out from old
5743 genpreds.c:process_define_predicate.
5744 (process_define_predicate): New function, combining code from
5745 old genpreds.c and genrecog.c functions.
5746 (process_rtx): Call it for DEFINE_PREDICATE and
5747 DEFINE_SPECIAL_PREDICATE.
5749 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5751 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
5752 size of a '%A' memory reference.
5753 (T_DREG, T_QREG): New neon_builtin_type_bits.
5754 (arm_init_neon_builtins): Assert that the load and store operands
5755 are neon_struct_operands.
5756 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
5757 (NEON_ARG_MEMORY): New builtin_arg.
5758 (neon_dereference_pointer): New function.
5759 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
5760 Handle NEON_ARG_MEMORY.
5761 (arm_expand_neon_builtin): Update after above interface changes.
5762 Use NEON_ARG_MEMORY for loads and stores.
5763 * config/arm/predicates.md (neon_struct_operand): New predicate.
5764 * config/arm/iterators.md (V_two_elem): Tweak formatting.
5765 (V_three_elem): Use BLKmode for accesses that have no associated mode.
5766 (V_four_elem): Tweak formatting.
5767 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
5768 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
5769 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
5770 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
5771 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
5772 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
5773 (neon_vst4<mode>): Replace pointer operand with a memory operand.
5774 Use %A in the output template.
5775 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
5776 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
5777 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
5778 the width of the memory access. Remove post-increment.
5779 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
5781 2011-04-12 Nick Clifton <nickc@redhat.com>
5783 * config/v850/v850.c (expand_prologue): Do not use the CALLT
5784 instruction for interrupt handlers if the target is the basic V850
5786 (expand_epilogue): Likewise.
5788 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5790 PR rtl-optimization/48549
5791 * combine.c (propagate_for_debug): Also stop after BB_END of
5792 this_basic_block. Process LAST and just stop processing after it.
5793 (combine_instructions): If last_combined_insn has been deleted,
5794 set last_combined_insn to its PREV_INSN.
5796 2011-04-12 Richard Guenther <rguenther@suse.de>
5798 PR tree-optimization/46076
5799 * gimple.h (struct gimple_statement_call): Add fntype field.
5800 (gimple_call_fntype): Adjust.
5801 (gimple_call_set_fntype): New function.
5802 * gimple.c (gimple_build_call_1): Set the call function type.
5803 * gimplify.c (gimplify_call_expr): Preserve the function
5804 type the frontend used for the call.
5805 (gimplify_modify_expr): Likewise.
5806 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
5808 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
5810 * tree-ssa.c (useless_type_conversion_p): Function pointer
5811 conversions are useless.
5813 2011-04-12 Martin Jambor <mjambor@suse.cz>
5815 * cgraph.h (cgraph_node): Remove function declaration.
5816 (cgraph_create_node): Declare.
5817 (cgraph_get_create_node): Likewise.
5818 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
5819 Updated all callers.
5820 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
5821 the decl does not already exist. Call cgraph_get_create_node instead
5823 (cgraph_get_create_node): New function.
5824 (cgraph_same_body_alias): Update comment.
5825 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
5826 assert it does not return NULL.
5827 (cgraph_update_edges_for_call_stmt): Likewise.
5828 (cgraph_clone_edge): Likewise.
5829 (cgraph_create_virtual_clone): Likewise.
5830 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
5831 instead of cgraph_node.
5832 (cgraph_add_new_function): Call cgraph_create_node or
5833 cgraph_get_create_node instead of cgraph_node.
5834 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
5835 instead of cgraph_node.
5836 (record_eh_tables): Likewise.
5837 (mark_address): Likewise.
5838 (mark_load): Likewise.
5839 (build_cgraph_edges): Call cgraph_get_create_node instead
5841 (rebuild_cgraph_edges): Likewise.
5842 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
5843 instead of cgraph_node.
5844 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
5846 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
5847 cgraph_create_node instead of cgraph_node.
5848 * c-decl.c (finish_function): Call cgraph_get_create_node instead
5850 * lto-cgraph.c (input_node): Likewise.
5851 * lto-streamer-in.c (input_function): Likewise.
5852 * varasm.c (mark_decl_referenced): Likewise.
5853 (assemble_alias): Likewise.
5855 2011-04-12 Martin Jambor <mjambor@suse.cz>
5857 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
5858 instead of cgraph_node and assert it does not return NULL.
5859 * lto-streamer-in.c (lto_read_body): Likewise.
5860 * omp-low.c (new_omp_context): Likewise.
5861 (create_task_copyfn): Likewise.
5862 * tree-emutls.c (lower_emutls_function_body): Likewise.
5863 * matrix-reorg.c (transform_allocation_sites): Likewise.
5865 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5868 * c-typeck.c (build_asm_expr): Error out on attempts to use
5869 void type outputs or inputs for constraints that allow reg or
5872 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
5873 Richard Earnshaw <rearnsha@arm.com>
5876 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
5877 to use sign-magnitude offsets. Reject unsupported unaligned
5878 cases. Add detailed description in comments.
5879 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
5880 condition from TARGET_32BIT to TARGET_ARM.
5882 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
5884 * tree.h (struct typed_tree): New.
5885 (struct tree_common): Include it instead of tree_base.
5886 (TREE_TYPE): Update for new location of type field.
5887 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
5888 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
5889 (union tree_node): Add typed field.
5890 * treestruct.def (TS_TYPED): New.
5891 * lto-streamer.c (check_handled_ts_structures): Handle it.
5892 * tree.c (MARK_TS_TYPED): New macro.
5893 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
5895 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
5897 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
5898 (force_nonfallthru): Do not alter the loop nest if no basic block
5901 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5903 * config/i386/sse.md (VI): New mode iterator.
5905 (AVX256MODEI): Ditto.
5906 (AVXMODEF4P): Ditto.
5907 (avxvecpsmode): Ditto.
5908 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
5909 (sse2_andnot<mode>3): New expander.
5910 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
5911 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
5912 (<any_logic:code><mode>3): Use VI mode iterator.
5913 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
5914 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
5915 (*andnottf3): Handle AVX three-operand constraints.
5916 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
5918 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5919 Robert Millan <rmh@gnu.org>
5921 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
5922 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
5923 GNU_USER_DYNAMIC_LINKER64): Define.
5924 (REG_NAME): Don't undefine.
5925 (MD_UNWIND_SUPPORT): Undefine.
5926 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
5927 (REG_NAME): Don't undefine.
5928 (MD_UNWIND_SUPPORT): Undefine.
5929 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
5931 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5933 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
5934 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
5936 2011-04-11 Xinliang David Li <davidxl@google.com>
5938 * value-profile.c (check_ic_target): New function.
5939 (gimple_ic_transform): Sanity check indirect call target.
5940 * gimple-low.c (gimple_check_call_args): Interface change.
5941 (gimple_check_call_matching_types): New function.
5942 * tree-inline.c (tree_can_inline_p): Call new function.
5944 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
5946 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
5947 tree-pretty-print.h & realmpfr.h.
5949 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
5952 * ira.c (setup_pressure_classes): Fix typo in loop condition.
5953 (setup_allocno_and_important_classes): Ditto.
5955 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5957 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
5958 GNU_USER_DYNAMIC_LINKER.
5959 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
5960 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5961 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
5962 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5963 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5964 GNU_USER_TARGET_OS_CPP_BUILTINS.
5965 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
5966 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5967 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5968 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5969 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
5970 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5971 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5972 GNU_USER_TARGET_OS_CPP_BUILTINS.
5973 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5974 GNU_USER_DYNAMIC_LINKER.
5975 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5976 GNU_USER_TARGET_OS_CPP_BUILTINS.
5977 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
5978 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5979 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
5980 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5981 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
5982 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
5983 GNU_USER_DYNAMIC_LINKER64): Remove.
5984 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
5985 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5986 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5987 GNU_USER_DYNAMIC_LINKER.
5988 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5989 GNU_USER_TARGET_OS_CPP_BUILTINS.
5990 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5991 GNU_USER_TARGET_OS_CPP_BUILTINS.
5992 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
5993 to GNU_USER_TARGET_OS_CPP_BUILTINS.
5994 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5995 GNU_USER_TARGET_OS_CPP_BUILTINS.
5996 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
5997 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
5998 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5999 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
6000 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6001 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6002 GNU_USER_DYNAMIC_LINKER.
6003 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
6004 GNU_USER_TARGET_OS_CPP_BUILTINS.
6005 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
6006 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6007 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6008 GNU_USER_DYNAMIC_LINKER.
6009 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6010 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6011 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
6012 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6013 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6014 GNU_USER_DYNAMIC_LINKER.
6015 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
6016 GNU_USER_DYNAMIC_LINKERN32.
6017 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
6018 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
6019 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
6020 GNU_USER_DYNAMIC_LINKER32.
6021 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
6022 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6023 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6024 GNU_USER_DYNAMIC_LINKER.
6025 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
6026 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6027 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
6028 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6029 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6030 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
6031 GNU_USER_DYNAMIC_LINKER32.
6032 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
6033 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
6034 GNU_USER_DYNAMIC_LINKER.
6035 * config/s390/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_LINKER32 to
6038 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
6039 GNU_USER_DYNAMIC_LINKER64.
6040 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
6041 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6042 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6043 GNU_USER_DYNAMIC_LINKER.
6044 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
6045 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6046 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
6047 GNU_USER_DYNAMIC_LINKER.
6048 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
6049 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6050 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
6051 GNU_USER_DYNAMIC_LINKER32.
6052 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6053 GNU_USER_DYNAMIC_LINKER64.
6054 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
6055 GNU_USER_DYNAMIC_LINKER64.
6056 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
6057 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6058 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
6059 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
6060 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
6062 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6064 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
6065 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
6066 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
6067 GNU_USER_DYNAMIC_LINKER.
6068 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6069 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
6070 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
6071 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
6072 GNU_USER_DYNAMIC_LINKER64.
6073 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
6074 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
6075 GNU_USER_LINK_EMULATION.
6076 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
6077 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
6078 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
6079 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
6080 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
6081 CPP_SPEC, CC1_SPEC): Remove.
6082 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
6083 (GNU_USER_DYNAMIC_LINKER): Define.
6084 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
6085 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
6086 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
6087 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
6088 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
6089 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
6090 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6091 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
6092 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
6093 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
6094 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
6095 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
6096 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
6097 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
6098 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
6099 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6100 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6101 GNU_USER_DYNAMIC_LINKER.
6102 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6103 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6104 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6105 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6106 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6107 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6108 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
6109 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
6110 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
6111 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
6113 2011-04-11 Kai Tietz <ktietz@redhat.com>
6117 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
6118 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
6120 (ix86_is_msabi_thiscall): Removed.
6121 (ix86_is_type_thiscall): Likewise.
6122 (ix86_get_callcvt): New function.
6123 (ix86_comp_type_attributes): Simplify check.
6124 (ix86_function_regparm): Use ix86_get_callcvt for calling
6125 convention attribute checks.
6126 (ix86_return_pops_args): Likewise.
6127 (ix86_static_chain): Likewise.
6128 (x86_this_parameter): Likewise.
6129 (x86_output_mi_thunk): Likewise.
6130 (ix86_function_type_abi): Optimize check for types without attributes.
6131 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
6132 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
6133 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
6135 (IX86_BASE_CALLCVT): Helper macro.
6136 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6137 Use ix86_get_callcvt for calling convention attribute checks and avoid
6138 symbol-decoration for stdcall in TARGET_RTD case.
6139 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
6141 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
6144 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6146 * config/i386/sse.md (VI_128): New mode iterator.
6147 (VI12_128): Rename from SSEMODE12.
6148 (VI14_128): Rename from SSEMODE14.
6149 (VI124_128): New mode iterator.
6150 (VI24_128): Rename from SSEMODE248.
6151 (VI248_128): Rename from SSEMODE248.
6152 (SSEMODE124C8): Remove.
6153 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6154 (*sse2_<plusminus_insn><mode>3): Merge with
6155 *avx_<plusminus_insn><mode>3.
6156 (*mulv8hi3): Merge with *avx_mulv8hi3.
6157 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
6158 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
6159 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
6160 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
6161 (ashr<mode>3): Merge with *avx_ashr<mode>3.
6162 (lshr<mode>3): Merge with *avx_lshr<mode>3.
6163 (ashl<mode>3): Merge with *avx_ashl<mode>3.
6164 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
6165 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
6166 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6167 (*<smaxmin:code>v8hi3): Ditto.
6168 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
6169 (*<smaxmin:code>v16qi3): Ditto.
6170 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
6171 (*sse2_eq<mode>3): Ditto.
6172 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
6173 (*sse2_gt<mode>3): Ditto.
6174 (vcondv2di): Split out of vcond<mode>.
6175 (vconduv2di): Split out of vcondu<mode>.
6177 2011-04-11 Richard Guenther <rguenther@suse.de>
6179 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
6180 before calling tree_low_cst.
6182 2011-04-11 Richard Guenther <rguenther@suse.de>
6184 * stor-layout.c (layout_type): Compute all array index size operations
6185 in the original type.
6186 (initialize_sizetypes): Add comment.
6187 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
6189 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6191 * common.opt (Tbss=, Tdata=, Ttext=): New options.
6193 2011-04-11 Martin Jambor <mjambor@suse.cz>
6195 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
6196 of cgraph_node, handle NULL return value.
6197 (cgraph_global_info): Likewise.
6198 (cgraph_rtl_info): Likewise.
6199 * tree-inline.c (estimate_num_insns): Likewise.
6200 * gimplify.c (unshare_body): Likewise.
6201 (unvisit_body): Likewise.
6202 (gimplify_body): Likewise.
6203 * predict.c (optimize_function_for_size_p): Likewise.
6204 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6205 (call_may_clobber_ref_p_1): Likewise.
6206 * varasm.c (function_section_1): Likewise.
6207 (assemble_start_function): Likewise.
6209 2011-04-11 Martin Jambor <mjambor@suse.cz>
6211 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
6213 * final.c (rest_of_clean_state): Likewise.
6214 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
6215 * passes.c (pass_init_dump_file): Likewise.
6216 (execute_all_ipa_transforms): Likewise.
6217 (function_called_by_processed_nodes_p): Likewise.
6218 * predict.c (maybe_hot_frequency_p): Likewise.
6219 (probably_never_executed_bb_p): Likewise.
6220 (compute_function_frequency): Likewise.
6221 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
6222 (unnest_nesting_tree_1): Likewise.
6223 (lower_nested_functions): Likewise.
6224 * tree-optimize.c (execute_fixup_cfg): Likewise.
6225 (tree_rest_of_compilation): Likewise.
6226 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
6227 * tree-sra.c (ipa_early_sra): Likewise.
6228 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
6229 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
6230 * ipa.c (record_cdtor_fn): Likewise.
6231 * ipa-inline.c (cgraph_early_inlining): Likewise.
6232 (compute_inline_parameters_for_current): Likewise.
6233 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6234 * ipa-pure-const.c (local_pure_const): Likewise.
6235 * ipa-split.c (split_function): Likewise.
6236 (execute_split_functions): Likewise.
6237 * cgraphbuild.c (build_cgraph_edges): Likewise.
6238 (rebuild_cgraph_edges): Likewise.
6239 (cgraph_rebuild_references): Likewise.
6240 (remove_cgraph_callee_edges): Likewise.
6241 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
6242 (verify_cgraph_node): Likewise.
6243 (cgraph_analyze_functions): Likewise.
6244 (cgraph_preserve_function_body_p): Likewise.
6245 (save_inline_function_body): Likewise.
6246 (save_inline_function_body): Likewise.
6247 * tree-inline.c (copy_bb): Likewise.
6248 (optimize_inline_calls): Likewise.
6250 2011-04-11 Martin Jambor <mjambor@suse.cz>
6252 PR tree-optimization/48195
6253 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
6254 ipa_check_create_edge_args.
6255 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
6256 ipa_check_create_edge_args.
6257 * ipa-inline.c (inline_generate_summary): Do not call
6258 ipa_check_create_node_params and ipa_check_create_edge_args.
6259 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
6260 ipa_check_create_edge_args.
6262 2011-04-09 Anatoly Sokolov <aesok@post.ru>
6264 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
6266 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
6267 * function.c (record_hard_reg_sets): Likewise.
6268 * ira.c (compute_regs_asm_clobbered): Likewise.
6269 * sched-deps.c (sched_analyze_1): Likewise.
6270 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
6272 2011-04-09 Xinliang David Li <davidxl@google.com>
6274 PR tree-optimization/PR48484
6275 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
6276 has_valid_pred lazily
6278 2011-04-09 Duncan Sands <baldrick@free.fr>
6280 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
6282 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
6284 * combine.c (combine_validate_cost): Adjust comments. Set registered
6285 cost of I0 to zero at the end, if any.
6287 2011-04-08 Xinliang David Li <davidxl@google.com>
6289 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
6290 to insane profile data.
6292 2011-04-08 Xinliang David Li <davidxl@google.com>
6294 * ipa-cp.c (ipcp_update_profiling): Correct
6295 negative scale factor due to insane profile data.
6297 2011-04-08 Xinliang David Li <davidxl@google.com>
6299 * final.c (dump_basic_block_info): New function.
6300 (final): Dump basic block.
6301 (final_scan_insn): Remove old dump.
6303 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
6306 * config.gcc (i386-*-freebsd): Disable unwind table generation for
6309 2011-04-08 Michael Matz <matz@suse.de>
6312 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
6314 (rebuild_jump_labels): Call rebuild_jump_labels_1.
6315 * rtl.h (rebuild_jump_labels_chain): Declare.
6316 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
6317 insns inserted on edges.
6319 2011-04-08 Joseph Myers <joseph@codesourcery.com>
6321 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
6322 * config/arm/arm-arches.def: New.
6323 * config/arm/arm-opts.h: New.
6324 * config/arm/genopt.sh: New.
6325 * config/arm/arm-tables.opt: New (generated).
6326 * config/arm/arm.c (arm_handle_option, arm_target_help,
6327 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
6328 (all_architectures): Get most table contents from arm-arches.def.
6329 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
6330 arm_selected_tune here.
6331 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
6332 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
6333 (march=, mcpu=, mtune=): Use Enum and Var.
6334 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
6335 (arm.o): Update dependencies.
6337 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
6339 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
6341 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
6342 (write_typed_alloc_defns): Likewise.
6343 (main): Calls write_typed_alloc_defns with output_header.
6345 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
6348 * ira-color.c (setup_profitable_hard_regs): Add comments.
6349 Don't take prohibited hard regs into account.
6350 (setup_conflict_profitable_regs): Rename to
6351 get_conflict_profitable_regs.
6352 (check_hard_reg_p): Check prohibited hard regs.
6354 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6356 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
6357 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
6358 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
6360 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6363 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
6364 move from floating point to shift amount register.
6365 (emit_move_sequence): Remove secondary reload support for floating
6366 point to shift amount amount register copies.
6367 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
6368 amount register copies.
6369 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
6370 register, return false if mode isn't a scalar integer mode.
6371 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
6373 2011-04-08 Richard Guenther <rguenther@suse.de>
6375 * gimple.c (gimple_call_flags): Remove kludge.
6377 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6379 * sel-sched.c (sel_region_init): Move call to
6380 sel_setup_region_sched_flags after setup_current_loop_nest.
6382 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
6384 PR rtl-optimization/48272
6385 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
6386 init_insn_reg_pressure_info. Adjust a caller.
6387 * sched-int.h (init_insn_reg_pressure_info): Declare.
6388 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
6389 when sched-pressure is enabled.
6391 2011-04-08 Richard Guenther <rguenther@suse.de>
6393 * gimple.c (gimple_set_modified): Do not queue calls to
6394 MODIFIED_NORETURN_CALLS here ...
6395 * tree-ssa-operands.c (update_stmt_operands): ... but here.
6397 2011-04-08 Richard Guenther <rguenther@suse.de>
6400 * toplev.c (lang_dependent_init): Do not open asm_out_file
6401 in WPA mode, nor perform debug machinery initialization.
6402 (finalize): Do not unlink asm_out_file in WPA mode.
6404 2011-04-08 Richard Guenther <rguenther@suse.de>
6406 * gimple.h (gimple_call_fntype): New function.
6407 (gimple_call_return_type): Use it.
6408 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
6409 * gimple-low.c (gimple_check_call_args): Likewise.
6410 * gimple.c (gimple_call_flags): Likewise.
6411 (gimple_call_arg_flags): Likewise.
6412 (gimple_call_return_flags): Likewise.
6413 * tree-cfg.c (verify_gimple_call): Likewise.
6414 (do_warn_unused_result): Likewise.
6415 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6416 * value-prof.c (gimple_ic_transform): Fix fndecl check.
6418 2011-04-08 Dmitry Melnik <dm@ispras.ru>
6420 PR rtl-optimization/48235
6421 * sel-sched.c (code_motion_process_successors): Recompute the last
6422 insn in basic block if control flow changed.
6423 (code_motion_path_driver): Ditto. Recompute the first insn as well.
6424 Update condition for ilist_remove.
6426 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6428 PR rtl-optimization/48302
6429 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
6430 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
6431 it to record added preheader blocks.
6432 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
6433 on to sel_add_loop_preheaders.
6434 (sel_region_init): Move call to setup_current_loop_nest after
6437 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6440 * cfgloop.h (loop_has_exit_edges): New helper.
6441 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
6443 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
6444 that have no exit edges.
6446 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6448 PR rtl-optimization/48442
6449 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
6450 all callers. Adjust assert.
6452 2011-04-08 Jakub Jelinek <jakub@redhat.com>
6454 PR tree-optimization/48377
6455 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
6456 is_packed to true even for types with smaller TYPE_ALIGN than
6459 2011-04-08 Richard Guenther <rguenther@suse.de>
6462 * doc/tm.texi: Re-generate.
6464 2011-04-08 Wei Guozhi <carrot@google.com>
6467 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
6468 * config/arm/arm.c (arm_attr_length_push_multi): New function.
6469 * config/arm/arm.md (*push_multi): Change the length computation to
6472 2011-04-08 Anatoly Sokolov <aesok@post.ru>
6474 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
6475 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
6476 * doc/tm.texi: Regenerate.
6477 * system.h (ASM_OUTPUT_BSS): Poison.
6478 * varasm.c (asm_output_bss): Remove function.
6479 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
6481 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
6482 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
6483 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
6484 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6486 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6488 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6490 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6492 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6494 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
6497 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6499 * config/m68k/m68k.c (m68k_handle_option): Don't handle
6500 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
6501 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
6503 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6504 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
6505 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
6506 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
6507 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
6508 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
6509 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6510 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
6511 options. Don't map other m68k options manually. Don't handle
6512 old-style options as canonical.
6513 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6514 * doc/install.texi (m68k-*-*): Document binutils version requirement.
6516 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
6518 * basic-block.h (force_nonfallthru): Move to...
6519 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
6520 (force_nonfallthru): ...here.
6521 * cfghooks.c (force_nonfallthru): New function.
6522 * cfgrtl.c (force_nonfallthru): Rename into...
6523 (rtl_force_nonfallthru): ...this.
6524 (commit_one_edge_insertion): Do not set AUX field.
6525 (commit_edge_insertions): Do not discover new basic blocks.
6526 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
6527 (cfg_layout_rtl_cfg_hooks): Likewise.
6528 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
6529 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
6530 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
6532 2011-04-07 Anatoly Sokolov <aesok@post.ru>
6534 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6537 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
6539 * config/i386/sse.md: Update copyright year.
6540 (avxcvtvecmode): Remove.
6541 (sse_movhlps): Merge with *avx_movhlps.
6542 (sse_movlhps): Merge with *avx_movlhps.
6543 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
6544 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
6545 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
6546 (sse_loadhps): Merge with *avx_loadhps.
6547 (sse_storelps): Merge with *avx_storelps.
6548 (sse_loadlps): Merge with *avx_loadlps.
6549 (sse_movss): Merge with *avx_movss.
6550 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
6551 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
6552 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
6553 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
6554 (vec_set<mode>_0): Ditto.
6555 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
6556 (sse4_1_insertps): Merge with *avx_insertps.
6557 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
6558 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
6559 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
6560 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
6561 (sse2_storehpd): Merge with *avx_storehpd.
6562 (sse2_loadhpd): Merge with *avx_loadhpd.
6563 (sse2_loadlpd): Merge with *avx_loadlpd.
6564 (sse2_movsd): Merge with *avx_movsd.
6565 (*vec_concatv2df): Merge with *vec_concatv2df.
6567 2011-04-07 Jakub Jelinek <jakub@redhat.com>
6570 * combine.c (combine_instructions): Add last_combined_insn,
6571 update it if insn is after it, pass it to all try_combine calls.
6572 (try_combine): Add last_combined_insn parameter, pass it instead of
6573 i3 to propagate_for_debug.
6575 2011-04-07 Nick Clifton <nickc@redhat.com>
6577 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
6578 to handle MDR <-> data register transfers.
6579 (movhi_internal): Likewise.
6581 2011-04-07 Alan Modra <amodra@gmail.com>
6583 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
6584 previous stack info.
6586 2011-04-07 Tom de Vries <tom@codesourcery.com>
6589 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
6590 flow_find_cross_jump. Swap variables to implement backward replacement.
6591 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
6593 2011-04-07 Tom de Vries <tom@codesourcery.com>
6596 * cfgcleanup.c (walk_to_nondebug_insn): New function.
6597 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
6599 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
6600 src1 or src2. Redirect edges to the last basic block. Update
6601 frequency and count on multiple basic blocks in case of fallthru.
6603 2011-04-07 Tom de Vries <tom@codesourcery.com>
6606 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
6608 (old_insns_match_p): Change return type. Replace return false/true
6609 with return dir_none/dir_both. Use can_replace_by.
6610 (flow_find_cross_jump): Add dir_p parameter. Init replacement
6611 direction from dir_p. Register replacement direction in dir, last_dir
6612 and afterlast_dir. Handle new return type of old_insns_match_p using
6613 merge_dir. Return replacement direction in dir_p.
6614 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
6615 return type of old_insns_match_p.
6616 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
6617 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
6618 flow_find_cross_jump.
6619 * basic-block.h (enum replace_direction): New type.
6620 (flow_find_cross_jump): Add parameter to declaration.
6622 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6624 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
6625 (AVXMODEDCVTPS2DQ): Ditto.
6626 (VEC_FLOAT_MODE): Ditto.
6627 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
6628 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6629 (<any_logic:code><mode>3): Use VF mode iterator.
6630 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
6631 Use VF mode iterator.
6632 (copysign<mode>3): Use VF mode iterator.
6633 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
6634 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6635 (*<any_logic:code><MODEF:mode>3): Merge with
6636 *avx_<any_logic:code><MODEF:mode>3.
6637 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
6638 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
6639 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
6640 (avx_cvtdq2ps<avxmodesuffix>): Remove.
6641 (sse2_cvtdq2ps): Use %v modifier.
6642 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
6643 (avx_cvtps2dq<avxmodesuffix>): Remove.
6644 (sse2_cvtps2dq): Use %v modifier.
6645 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
6646 (avx_cvttps2dq<avxmodesuffix>): Remove.
6647 (sse2_cvttps2dq): Use %v modifier.
6648 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
6649 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
6650 (sse2_cvtsd2siq): Fix insn template.
6651 (sse2_cvtsd2siq_2): Ditto.
6652 (sse2_cvttsd2siq): Ditto.
6653 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
6654 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
6656 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6658 * gcov-io.c: Use GCC Runtime Library Exception.
6660 2011-04-06 Jakub Jelinek <jakub@redhat.com>
6663 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
6664 as base_reg whatever register reg has been eliminated to, instead
6665 of hardcoding STACK_POINTER_REGNUM.
6667 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6669 * doc/tm.texi.in: Document C target hooks as separate from general
6671 * doc/tm.texi: Regenerate.
6672 * genhooks.c (struct hook_desc): Add docname field.
6673 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
6675 (hook_array): Include c-target.def.
6676 (emit_documentation): Use docname field in output.
6677 (emit_init_macros): Take docname argument. Only emit definitions
6678 for hooks matching docname.
6679 (main): Expect additional arguments in all cases. Pass argument
6680 to emit_init_macros.
6681 * target.def: Move initial macro definitions and comments to
6682 target-hooks-macros.h.
6683 (gcc_targetcm): Move to c-family/c-target.def.
6684 * target.h (targetcm): Move declaration to c-family/c-target.h.
6685 * targhooks.c (default_handle_c_option): Move to
6687 * targhooks.h (default_handle_c_option): Move declaration to
6688 c-family/c-common.h.
6689 * target-hooks-macros.h: New file.
6690 * config.gcc (target_has_targetcm): Define and use to add to
6691 c_target_objs and cxx_target_objs.
6692 * config/default-c.c: New file.
6693 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
6694 of target.h and target-def.h.
6695 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
6696 (darwin_objc_construct_string, darwin_cfstring_ref_p,
6697 darwin_check_cfstring_format_arg): Make static.
6698 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6699 TARGET_STRING_OBJECT_REF_TYPE_P,
6700 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
6701 * config/darwin-protos.h (darwin_objc_construct_string,
6702 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
6704 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6705 TARGET_STRING_OBJECT_REF_TYPE_P,
6706 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
6707 * config/t-darwin (darwin-c.o): Update dependencies.
6708 * system.h (TARGET_HAS_TARGETCM): Poison.
6709 * Makefile.in (TARGET_H): Update.
6710 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
6711 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
6712 (default-c.o): New target.
6713 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
6714 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
6715 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
6717 (build/genhooks.o): Update dependencies.
6719 2011-04-06 Richard Guenther <rguenther@suse.de>
6721 * ipa-inline.c (enum inlining_mode): Remove.
6722 (cgraph_flatten): Use some other token.
6723 (cgraph_edge_early_inlinable_p): New function, split out from ...
6724 (cgraph_perform_always_inlining): New function, split out from ...
6725 (cgraph_decide_inlining_incrementally): ... here.
6726 (cgraph_mark_inline_edge): Adjust.
6727 (cgraph_early_inlining): Re-structure.
6728 (pass_early_inline): Require SSA form.
6730 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
6731 Julian Brown <julian@codesourcery.com>
6732 Mark Shinwell <shinwell@codesourcery.com>
6734 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
6735 LO_REGS only for Thumb-1.
6736 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
6737 be used in short instructions when optimising for size on Thumb-2.
6739 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6741 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
6742 associated with user returns to be preserved.
6744 2011-04-06 Tristan Gingold <gingold@adacore.com>
6746 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
6747 symbol_queue_size, DBXOUT_DECR_NESTING,
6748 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
6749 if XCOFF_DEBUGGING_INFO.
6751 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6753 * config/i386/i386.md (attribute isa): New.
6754 (attribute enabled): New.
6755 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
6756 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
6757 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
6758 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
6759 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
6760 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6761 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
6762 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
6764 * config/i386/sse.md (VF): New mode iterator.
6768 (SSEMODEF4): Remove.
6769 (attribute sse): Handle V8SF and V4DF modes.
6770 (<absneg:code><mode>2): Use VF mode iterator.
6771 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
6773 (<plusminus_insn><mode>3): Use VF mode iterator.
6774 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6775 Use VF mode iterator.
6776 (<sse>_vm<plusminus_insn><mode>3): Merge with
6777 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
6778 (mul<mode>3): Use VF mode iterator.
6779 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
6780 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
6782 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
6783 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
6784 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
6785 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
6787 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
6788 Use VF1 mode iterator.
6789 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
6790 (sqrt<VF2:mode>2): New expander.
6791 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
6792 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
6793 and sqrtv2df2. Use VF mode iterator.
6794 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
6796 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
6797 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
6798 Use VF1 mode iterator.
6799 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
6800 (<smaxmin:code><mode>3): Use VF mode iterator.
6801 (*<smaxmin:code><mode>3_finite): Merge with
6802 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
6803 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6804 (<sse>_vm<smaxmin:code><mode>2): Merge with
6805 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
6806 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
6808 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
6810 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
6811 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
6812 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
6813 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
6814 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
6816 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
6817 Use VF_128 mode iterator.
6818 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
6820 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
6821 VF_128 mode iterator.
6822 (vcond<mode>): Use VF mode iterator.
6823 * config/i386/predicates.md (sse_comparison_operator): Merge with
6824 avx_comparison_float_operator. Do not declare as special_predicate.
6825 * config/i386/i386.c (struct builtin_description): Update for renamed
6827 (ix86_expand_args_builtin): Ditto.
6828 (ix86_expand_sse_compare_mask): Ditto.
6830 2011-04-06 Richard Guenther <rguenther@suse.de>
6832 * tree-inline.c (estimate_num_insns): For calls simply account
6833 for all passed arguments and a used return value.
6835 2011-04-06 Richard Guenther <rguenther@suse.de>
6837 PR tree-optimization/47663
6838 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
6839 call_stmt_time fields.
6840 (cgraph_edge_inlinable_p): Declare.
6841 (cgraph_edge_recursive_p): New inline function.
6842 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
6843 (cgraph_clone_edge): Copy it.
6844 * ipa-inline.c (cgraph_estimate_edge_time): New function.
6845 Account for call stmt time.
6846 (cgraph_estimate_time_after_inlining): Take edge argument.
6847 (cgraph_estimate_edge_growth): Account call stmt size.
6848 (cgraph_estimate_size_after_inlining): Take edge argument.
6849 (cgraph_mark_inline_edge): Adjust.
6850 (cgraph_check_inline_limits): Likewise.
6851 (cgraph_recursive_inlining_p): Remove.
6852 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
6853 (cgraph_decide_recursive_inlining): Take edge argument and
6855 (cgraph_decide_inlining_of_small_functions): Do not avoid
6856 diags for recursive inlining here.
6857 (cgraph_flatten): Adjust.
6858 (cgraph_decide_inlining_incrementally): Likewise.
6859 (estimate_function_body_sizes): Remove call cost handling.
6860 (compute_inline_parameters): Initialize caller edge call costs.
6861 (cgraph_estimate_edge_growth): New function.
6862 (cgraph_estimate_growth): Use it.
6863 (cgraph_edge_badness): Likewise.
6864 (cgraph_check_inline_limits): Take an edge argument.
6865 (cgraph_decide_inlining_of_small_functions): Adjust.
6866 (cgraph_decide_inlining): Likewise.
6867 * tree-inline.c (estimate_num_insns): Only account for call
6868 return value if it is used.
6869 (expand_call_inline): Avoid diagnostics on recursive inline
6871 * lto-cgraph.c (lto_output_edge): Output edge call costs.
6872 (input_edge): Input edge call costs.
6874 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6876 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
6878 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6880 * doc/invoke.texi (Spec Files): Fix typo.
6882 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6884 * profile.c (branch_prob): Move declaration of local variable. Remove
6885 obsolete ??? comment. Expand the location explicitly instead of using
6886 the LOCATION_FILE and LOCATION_LINE macros.
6888 2011-04-06 Wei Guozhi <carrot@google.com>
6891 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
6892 (arm_cond_branch): Likewise.
6893 (arm_cond_branch_reversed): Likewise.
6894 (arm_jump): Likewise.
6895 (push_multi): Likewise.
6896 * config/arm/constraints.md (Py): New constraint.
6898 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6901 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
6903 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
6904 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
6905 #ifdef DBX_DEBUGGING_INFO.
6907 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
6910 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
6911 if old and new states differ.
6913 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6915 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
6916 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
6917 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6918 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
6919 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
6921 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
6922 ColdFire options to -mcpu= options.
6924 2011-04-05 Jeff Law <law@redhat.com>
6926 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
6927 check if BB is a successor of LOOP->header and return
6928 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
6930 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6932 * cprop.c (struct reg_use): Remove.
6933 (reg_use_table): Make an array of RTX.
6934 (find_used_regs, constprop_register, local_cprop_pass,
6935 bypass_block): Simplify users of reg_use_table.
6936 (cprop_insn): Likewise. Iterate if copy propagation succeeded
6937 on one of the uses found by find_used_regs.
6939 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6942 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
6945 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6947 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
6949 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
6951 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6954 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
6956 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6958 * combine.c: Include obstack.h.
6959 (struct insn_link): Define.
6960 (uid_log_links): Adjust type.
6961 (FOR_EACH_LOG_LINK): New macro.
6962 (insn_link_obstack): Declare.
6963 (alloc_insn_link): Define.
6964 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
6965 type of link variables.
6966 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
6967 (try_combine, record_promoted_values, distribute_notes): Likewise.
6968 (distribute_links): Likewise. Tweak prototype.
6969 (clear_log_links): Delete.
6970 (adjust_for_new_dest): Call alloc_insn_link.
6971 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
6973 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6975 * gcse.c (modify_mem_list): Convert to an array of VECs.
6976 (canon_modify_mem_list, compute_transp): Tweak formatting.
6977 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
6978 (load_killed_in_block_p): Likewise.
6979 (record_last_mem_set_info): Likewise.
6980 (clear_modify_mem_tables): Likewise.
6982 2011-04-05 Tom de Vries <tom@codesourcery.com>
6985 * function.c (emit_use_return_register_into_block): Only define if
6988 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
6990 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
6992 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6994 * config/rx/rx-opts.h: New.
6995 * config/rx/rx.c (rx_cpu_type): Remove.
6996 (rx_handle_option): Don't assert that global structures are in
6997 use. Access variables via opts pointer. Defer most handling of
6998 OPT_mint_register_. Use error_at.
6999 (rx_option_override): Handle deferred OPT_mint_register_ here.
7000 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
7001 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
7002 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
7003 (rx_cpu_types): New Enum and EnumValue entries.
7004 (mint-register=): Use Defer and use Var accordingly.
7006 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7008 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
7009 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
7010 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
7012 (debug_free_queue, debug_nesting, symbol_queue_index):
7014 * dbxout.c: ...to here. Make static.
7016 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7018 * gcse.c (modify_pair): Define. Define a VEC of it.
7019 (canon_modify_mem_list): Convert to an array of VECs.
7020 (free_insn_expr_list_list): Delete.
7021 (clear_modify_mem_tables): Call VEC_free instead.
7022 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
7023 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
7024 (canon_list_insert, compute_transp): Likewise.
7026 2011-04-05 Tom de Vries <tom@codesourcery.com>
7029 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
7032 2011-04-05 Tom de Vries <tom@codesourcery.com>
7035 * function.c (emit_use_return_register_into_block): New function.
7036 (thread_prologue_and_epilogue_insns): Use
7037 emit_use_return_register_into_block.
7039 2011-04-05 Tom de Vries <tom@codesourcery.com>
7042 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
7045 2011-04-05 Tom de Vries <tom@codesourcery.com>
7047 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
7049 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
7051 * config/arm/arm.md (define_constants for unspec): Replace with
7053 (define_constants for unspecv): Replace with define_c_enum.
7054 * config/arm/neon.md (define_constants for unspec): Replace with
7057 2011-04-04 Richard Henderson <rth@redhat.com>
7060 * dwarf2out.c (output_line_info): Always emit line info from
7061 at least one section.
7062 (dwarf2out_init): Create text_section_line_info here ...
7063 (set_cur_line_info_table): ... not here.
7065 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
7068 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
7071 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
7073 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
7075 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
7076 (expr_equiv_p): Remove.
7077 (insert_set_in_table): Look at <dest, src> pair instead of expr.
7078 (hash_scan_set): Update call to insert_set_in_table.
7079 (dump_hash_table): Dump <dest, src> pair.
7080 (lookup_set): Simplify. Lookup <dest, src> pair.
7081 (compute_transp): Remove, fold heavily simplified code into...
7082 (compute_local_properties): ...here. Expect COMP and TRANSP
7084 (find_avail_set): Take set directly from struct expr.
7085 (find_bypass-set): Likewise.
7086 (bypass_block): Likewise.
7087 (cprop_insn): Likewise. Remove redundant INSN_P test.
7089 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
7090 checks on form of COND from find_implicit_sets to here.
7091 (find_implicit_sets): Cleanup control flow. Split critical edges
7092 if it exposes implicit sets. Allocate/resize implicit_sets as
7094 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
7095 changed something. Run df_analyze after find_implicit_sets if any
7096 edges were split. Do not allocate implicit_sets here.
7098 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
7099 (gcse_obstack): Renamed to cprop_obstack.
7100 (GNEW, GNEWVEC, GNEWVAR): Remove.
7102 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
7103 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
7104 (gcse_alloc): Likewise, and rename to cprop_alloc.
7105 (alloc_gcse_men, free_gcse_mem): Remove.
7106 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
7107 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
7108 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
7110 * cprop.c (oprs_not_set_p): Remove.
7111 (mark_set, mark_clobber): Remove.
7112 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
7113 (reg_not_set_p): New function.
7114 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
7115 (cprop_insn): Likewise.
7116 (cprop_jump): Use FOR_EACH_EDGE.
7118 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
7121 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
7122 (rank_for_schedule): Use scheduled_insns vector instead of
7123 last_scheduled_insn.
7124 (ok_for_early_queue_removal): Likewise.
7125 (queue_to_ready): Search forward in nonscheduled_insns_begin if
7127 (choose_ready): Likewise.
7128 (commit_schedule): Use VEC_iterate.
7129 (schedule_block): Initialize nonscheduled_insns_begin. If we have
7130 a dbg_cnt, use it and ensure the first insn is in the ready list.
7131 (haifa_sched_init): Allocate scheduled_insns.
7132 (sched_extend_ready_list): Don't allocate it; reserve space.
7133 (haifa_sched_finish): Free it.
7135 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7137 * optc-gen.awk: Always remove type from Variable entry before
7138 recording in var_seen.
7140 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
7142 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
7143 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
7144 call to tidy_fallthru_edges.
7146 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7148 * doc/options.texi (ToLower): Document.
7149 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
7150 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
7151 * opts.h (cl_option): Add cl_tolower field.
7152 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
7153 arguments with lowercase strings.
7154 * config/rx/rx.opt (mcpu=): Add ToLower.
7155 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
7158 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7160 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
7162 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7164 * config/vax/vax.c: Include reload.h.
7166 2011-04-04 Anatoly Sokolov <aesok@post.ru>
7168 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
7169 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7170 (sparc_preferred_reload_class): New function.
7172 2011-04-04 Jakub Jelinek <jakub@redhat.com>
7175 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7176 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
7178 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
7180 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
7181 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
7183 2011-04-03 Anatoly Sokolov <aesok@post.ru>
7185 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
7186 (ASM_OUTPUT_ALIGNED_BSS): Define.
7188 2011-04-03 Michael Matz <matz@suse.de>
7190 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
7191 and next_slot members.
7192 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
7193 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
7194 (lto_streamer_cache_append): Declare.
7195 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
7196 unsigned index, remove offset parameter, ensure that we append
7197 or update existing entries.
7198 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
7199 parameter, update next_slot for append.
7200 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
7202 (lto_streamer_cache_insert_at): Likewise.
7203 (lto_streamer_cache_append): New function.
7204 (lto_streamer_cache_lookup): Use unsigned index.
7205 (lto_streamer_cache_get): Likewise.
7206 (lto_record_common_node): Don't test tree_node_can_be_shared.
7207 (preload_common_node): Adjust call to lto_streamer_cache_insert.
7208 (lto_streamer_cache_delete): Don't free offsets member.
7209 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
7210 (lto_output_string_with_length): Use lto_output_data_stream.
7211 (lto_output_tree_header): Remove ix parameter, don't write it.
7212 (lto_output_builtin_tree): Likewise.
7213 (lto_write_tree): Adjust callers to above, don't track and write
7214 offset, write unsigned index.
7215 (output_unreferenced_globals): Don't emit all global vars.
7216 (write_global_references): Use unsigned indices.
7217 (lto_output_decl_state_refs): Likewise.
7218 (write_symbol): Likewise.
7219 * lto-streamer-in.c (lto_input_chain): Move earlier.
7220 (input_function): Use unsigned index.
7221 (input_alias_pairs): Don't read and then ignore all global vars.
7222 (lto_materialize_tree): Remove ix_p parameter, don't read index,
7223 don't pass it back, use lto_streamer_cache_append.
7224 (lto_register_var_decl_in_symtab): Use unsigned index.
7225 (lto_register_function_decl_in_symtab): Likewise.
7226 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
7228 (lto_get_builtin_tree): Don't read index, use
7229 lto_streamer_cache_append.
7230 (lto_read_tree): Adjust call to lto_materialize_tree.
7232 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
7233 don't use function calls in arguments to MIN.
7235 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
7238 * gimple.c (gimple_type_leader_entry): Mark deletable.
7240 2011-04-03 Alan Modra <amodra@gmail.com>
7242 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
7244 2011-04-03 Michael Matz <matz@suse.de>
7246 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
7248 * tree.h (tree_decl_non_common.vindex): Adjust comment.
7250 2011-04-03 Michael Matz <matz@suse.de>
7252 * cgraphbuild.c (record_reference): Canonicalize constructor values.
7253 * gimple-fold.c (canonicalize_constructor_val): Accept being called
7254 without function context.
7255 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
7256 current_function_decl and cfun.
7258 2011-04-03 Michael Matz <matz@suse.de>
7260 * tree.c (decl_init_priority_insert): Don't create entry for
7262 (decl_fini_priority_insert): Ditto.
7263 (fields_compatible_p, find_compatible_field): Remove.
7264 * tree.h (fields_compatible_p, find_compatible_field): Remove.
7265 * gimple.c (gimple_compare_field_offset): Adjust block comment.
7267 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
7269 * combine.c (try_combine): Remove useless local variable.
7271 2011-04-03 Richard Guenther <rguenther@suse.de>
7272 Ira Rosen <ira.rosen@linaro.org>
7274 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
7275 non-variable offsets and compare the remaining bases of the two
7276 accesses instead of looking for exact same data-ref.
7278 2011-04-02 Kai Tietz <ktietz@redhat.com>
7281 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
7283 * i386.c (ix86_is_msabi_thiscall): New helper function.
7284 (ix86_is_type_thiscall): New helper function.
7285 (ix86_comp_type_attributes): Handle thiscall for method-functions
7287 (init_cumulative_args): Likewise.
7288 (find_drap_reg): Likewise.
7289 (ix86_static_chain): Likewise.
7290 (x86_this_parameter): Likewise.
7291 (x86_output_mi_thunk): Likewise.
7293 2011-04-01 Olivier Hainque <hainque@adacore.com>
7294 Nicolas Setton <setton@adacore.com>
7295 Eric Botcazou <ebotcazou@adacore.com>
7297 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
7298 (add_gnat_descriptive_type_attribute): New function.
7299 (gen_array_type_die): Call it.
7300 (gen_enumeration_type_die): Likewise.
7301 (gen_struct_or_union_type_die): Likewise.
7302 (modified_type_die): Likewise.
7303 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
7304 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
7305 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
7307 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7310 * dwarf2out.c (resolve_addr): Don't call force_decl_die
7311 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
7314 2011-03-17 Richard Guenther <rguenther@suse.de>
7317 * lto-cgraph.c (input_overwrite_node): Clear the abstract
7318 origin for decls in other ltrans units.
7319 (input_varpool_node): Likewise.
7321 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7324 * expr.c (expand_assignment): Handle all possibilities
7325 if TO_RTX is CONCAT.
7326 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
7327 (store_split_bit_field): If SUBREG_REG (op0) or
7328 op0 itself has smaller mode than word, return it
7329 for offset 0 and const0_rtx for out-of-bounds stores.
7330 If word is const0_rtx, skip it.
7332 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
7334 * config/h8300/h8300.c (print_operand_address): Rename to...
7335 (h8300_print_operand_address): ...this. Make static. Adjust comments.
7336 Call h8300_print_operand and h8300_print_operand_address instead of
7337 print_operand and print_operand_address. Declare.
7338 (print_operand): Renake to...
7339 (h8300_print_operand): ...this. Make static. Adjust comments.
7340 Call h8300_print_operand instead of print_operand. Declare.
7341 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
7342 (h8300_register_move_cost): Likewise.
7343 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
7344 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
7345 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
7346 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
7347 * config/h8300/h8300-protos.h (print_operand): Delete.
7348 (print_operand_address): Delete.
7350 2011-04-01 Richard Henderson <rth@redhat.com>
7353 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
7354 in strict mode before dwarf4. Re-order tests to early out
7355 before switching sections.
7357 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
7359 * config/h8300/constraints.md: New file.
7360 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
7361 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
7362 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
7363 * config/h8300/predicates.md (bit_operand): Likewise.
7364 (incdec_operand): Use satisfies_constraint_M and
7365 satisfies_constraint_O. Don't use C code block.
7366 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
7367 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
7368 (compute_mov_length): Use satisfies_constraint_G.
7369 (fix_bit_operand): Use satisfies_constraint_U.
7370 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
7371 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
7372 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
7373 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
7374 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
7375 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
7376 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7377 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
7378 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
7379 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
7380 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
7381 (EXTRA_MEMORY_CONSTRAINT): Delete.
7383 2011-04-01 Andrew Pinski <pinskia@gmail.com>
7384 Michael Meissner <meissner@linux.vnet.ibm.com>
7387 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
7388 operands, as per the specifications.
7390 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
7391 (vec_extract_evenv4sf): Ditto.
7392 (vec_extract_evenv8hi): Ditto.
7393 (vec_extract_evenv16qi): Ditto.
7394 (vec_extract_oddv4si): Ditto.
7396 2011-03-31 Mark Wielaard <mjw@redhat.com>
7398 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
7399 high_pc attribute if the CU has no associated code. Only output
7400 DW_AT_entry_pc for CU if not generating strict dwarf and
7403 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
7405 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
7406 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
7408 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
7409 * final.c (final_start_function): Call the new function rather
7410 than using a NULL argument for dwarf2out_frame_debug.
7412 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
7413 that contains the prologue.
7415 * haifa-sched.c (queue_insn): New arg REASON. All callers
7416 changed. Print it in debugging output.
7418 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
7420 * sched-ebb.c (begin_schedule_ready): Remove second argument.
7421 Split most of the code into...
7422 (begin_move_insn): ... here. New function.
7423 (ebb_sched_info): Add a pointer to it.
7424 * haifa-sched.c (scheduled_insns): New static variable.
7425 (sched_extend_ready_list): Allocate it.
7426 (schedule_block): Use it to record the order of scheduled insns.
7427 Perform RTL changes to move insns only after all scheduling
7428 decisions have been made.
7429 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
7430 begin_move_insn field.
7431 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7432 * sched-int.h (struct haifa_sched_info): Remove second argument
7433 from begin_schedule_ready hook. Add new member begin_move_insn.
7434 * sched-rgn.c (begin_schedule_ready): Remove second argument.
7435 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
7437 * haifa-sched.c (prune_ready_list): New function, broken out of
7439 (schedule_block): Use it.
7441 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7443 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
7445 2011-04-01 Kai Tietz <ktietz@redhat.com>
7447 * config.gcc (*-*-mingw*): Allow as option the
7448 posix threading model.
7449 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
7450 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
7452 (CPP_SPEC): Add pthread/no-pthread handling.
7453 (LIB_SPEC): Likewise.
7454 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
7455 (LIB_SPEC): Likewise.
7456 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
7457 flag to pass -pthread option for shared libgcc build.
7458 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
7459 for shared libgcc build.
7460 * config/i386/t-mingw-pthread: New file.
7461 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
7462 New define to enable use of library pthread by default.
7463 * config/i386/mingw.opt (pthread): New driver option.
7464 (no-pthread): New driver option.
7465 * config/i386/cygming.opt: Make sure trailing empty line is retained.
7466 * config/i386/mingw-w64.opt: Likewise.
7468 2011-04-01 Gary Funck <gary@intrepid.com>
7470 * c-decl.c (grokdeclarator): Fix formatting.
7472 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7474 * expr.c (emit_block_move_via_movmem): Use n_generator_args
7475 instead of n_operands.
7476 (set_storage_via_setmem): Likewise.
7477 * optabs.c (maybe_gen_insn): Likewise.
7478 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
7479 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
7480 (mips_expand_builtin_direct): Likewise.
7481 * config/spu/spu.c (expand_builtin_args): Likewise.
7483 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7485 * recog.h (insn_data_d): Add n_generator_args.
7486 * genoutput.c (data): Likewise.
7487 (output_insn_data): Print it.
7488 (max_opno, num_dups): Delete.
7489 (scan_operands): Just fill in "d->operand[...]".
7490 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
7492 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7494 * gensupport.h (pattern_stats): New structure.
7495 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
7496 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
7497 (max_operand_1, max_operand_vec): Delete.
7498 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
7500 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
7502 * emit-rtl.c (emit_pattern_after_setloc): New function.
7503 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
7504 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
7505 (emit_pattern_after): New function.
7506 (emit_insn_after, emit_jump_insn_after): Call it.
7507 (emit_call_insn_after, emit_debug_insn_after): Likewise.
7508 (emit_pattern_before_setloc): New function.
7509 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
7510 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
7512 (emit_pattern_before): New function.
7513 (emit_insn_before, emit_jump_insn_before): Call it.
7514 (emit_call_insn_before, emit_debug_insn_before): Likewise.
7516 2011-03-31 Richard Henderson <rth@redhat.com>
7518 * dwarf2out.c (dw_separate_line_info_ref): Remove.
7519 (dw_separate_line_info_entry): Remove.
7520 (enum dw_line_info_opcode): New.
7521 (dw_line_info_entry): Use it.
7522 (dw_line_info_table, dw_line_info_table_p): New.
7523 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
7524 (line_info_table, line_info_label_num): Remove.
7525 (line_info_table_in_use): Remove.
7526 (separate_line_info_table): Remove.
7527 (separate_line_info_table_allocated): Remove.
7528 (separate_line_info_table_in_use): Remove.
7529 (LINE_INFO_TABLE_INCREMENT): Remove.
7530 (line_info_label_num): New.
7531 (cur_line_info_table): New.
7532 (text_section_line_info, cold_text_section_line_info): New.
7533 (separate_line_info): New.
7534 (SEPARATE_LINE_CODE_LABEL): Remove.
7535 (print_dwarf_line_table): Remove.
7536 (debug_dwarf): Don't dump it.
7537 (output_one_line_info_table): New.
7538 (output_line_info): Use it.
7539 (new_line_info_table): New.
7540 (set_cur_line_info_table): New.
7541 (dwarf2out_switch_text_section): Use it.
7542 (dwarf2out_begin_function): Likewise.
7543 (push_dw_line_info_entry): New.
7544 (dwarf2out_source_line): Rewrite for new line info tables.
7545 (dwarf2out_init): Remove dead initailizations.
7547 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7549 * opts.h (cl_option): Add comments to fields. Add bit-fields for
7551 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
7552 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
7553 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
7554 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
7555 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
7556 * opt-functions.awk (flag_init, switch_bit_fields): New.
7557 (switch_flags): Don't handle flags moved to bit-fields. Don't
7558 generate CL_MISSING_OK or CL_SAVE.
7559 * optc-gen.awk: Update to generate bit-field output as well as
7561 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
7562 bit-field instead of CL_REJECT_DRIVER flag.
7563 * opts-common.c (generate_canonical_option,
7564 decode_cmdline_option): Use bit-fields instead of CL_* flags.
7565 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
7566 instead of CL_REJECT_NEGATIVE flag.
7567 * toplev.c (print_switch_values): Use cl_report bit-field instead
7570 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7572 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
7573 a zero minimum index only if it is redundant.
7575 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
7577 PR rtl-optimization/48381
7578 * ira-color.c (assign_hard_reg): Use hard reg set intersection
7579 instead of ira_class_hard_reg_index for calculating conflicting
7582 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
7584 * cprop.c: Clean up hash table building.
7585 (reg_avail_info): Remove.
7586 (oprs_available_p): Remove.
7587 (record_last_reg_set_info): Remove.
7588 (record_last_set_info): Remove.
7589 (reg_available_p): New function.
7590 (gcse_constant_p): Do not treat unfolded conditions as constants.
7591 (make_set_regs_unavailable): New function.
7592 (hash_scan_set): Simplify with new reg_available_p.
7593 (compute_hash_table_work): Traverse insns stream only once.
7594 Do not compute reg_avail_info. Traverse insns in reverse order.
7595 Record implicit sets after recording explicit sets from the block.
7597 2011-03-31 Michael Matz <matz@suse.de>
7599 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
7601 2011-03-31 Anatoly Sokolov <aesok@post.ru>
7603 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
7604 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
7605 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7606 (h8300_mode_dependent_address_p): New function.
7607 (h8300_get_index): Make static.
7609 2011-03-31 Jeff Law <law@redhat.com>
7611 * reload1.c (elimination_effects): Fix typo in recent change.
7613 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
7614 typo potentially leading to null pointer dereference.
7616 * caller-save.c (new_saved_hard_reg): Eliminate return value.
7617 (setup_save_areas): Corresponding changes to avoid useless
7620 * jump.c (reversed_comparison_code_parts): Avoid successive return
7621 statements when REVERSE_CONDITION is defined.
7623 * expr.c (expand_assignment): Avoid useless assignments.
7624 (expand_expr_real_1): Likewise.
7625 (expand_expr_real_2): Avoid useless statements.
7627 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
7629 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7631 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
7634 * stmt.c (expand_expr_stmt): Avoid useless assignment.
7636 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7639 * doc/tm.texi.in (TARGET_VERSION): Remove.
7640 * doc/tm.texi: Regenerate.
7641 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
7642 * collect2.c (main): Don't use TARGET_VERSION.
7643 * mips-tdump.c (main): Don't use TARGET_VERSION.
7644 * mips-tfile.c (main): Don't use TARGET_VERSION.
7645 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
7646 * config/rs6000/vxworksae.h: Remove.
7647 * config/alpha/alpha.h (TARGET_VERSION): Remove.
7648 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
7649 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
7650 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
7651 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7652 * config/arm/arm.h (TARGET_VERSION): Remove.
7653 * config/arm/coff.h (TARGET_VERSION): Remove.
7654 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
7655 * config/arm/elf.h (TARGET_VERSION): Remove.
7656 * config/arm/freebsd.h (TARGET_VERSION): Remove.
7657 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
7658 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
7659 * config/arm/pe.h (TARGET_VERSION): Remove.
7660 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
7661 * config/arm/semi.h (TARGET_VERSION): Remove.
7662 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
7663 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
7664 * config/arm/vxworks.h (TARGET_VERSION): Remove.
7665 * config/avr/avr.h (TARGET_VERSION): Remove.
7666 * config/bfin/bfin.h (TARGET_VERSION): Remove.
7667 * config/fr30/fr30.h (TARGET_VERSION): Remove.
7668 * config/frv/frv.h (TARGET_VERSION): Remove.
7669 * config/h8300/h8300.h (TARGET_VERSION): Remove.
7670 * config/i386/cygwin.h (TARGET_VERSION): Remove.
7671 * config/i386/darwin.h (TARGET_VERSION): Remove.
7672 * config/i386/darwin64.h (TARGET_VERSION): Remove.
7673 * config/i386/djgpp.h (TARGET_VERSION): Remove.
7674 * config/i386/freebsd.h (TARGET_VERSION): Remove.
7675 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
7676 * config/i386/gnu.h (TARGET_VERSION): Remove.
7677 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
7678 * config/i386/i386elf.h (TARGET_VERSION): Remove.
7679 * config/i386/linux.h (TARGET_VERSION): Remove.
7680 * config/i386/linux64.h (TARGET_VERSION): Remove.
7681 * config/i386/lynx.h (TARGET_VERSION): Remove.
7682 * config/i386/mingw32.h (TARGET_VERSION): Remove.
7683 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
7684 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
7685 * config/i386/netware.h (TARGET_VERSION): Remove.
7686 * config/i386/nto.h (TARGET_VERSION): Remove.
7687 * config/i386/openbsd.h (TARGET_VERSION): Remove.
7688 * config/i386/vxworks.h (TARGET_VERSION): Remove.
7689 * config/ia64/elf.h (TARGET_VERSION): Remove.
7690 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
7691 * config/ia64/hpux.h (TARGET_VERSION): Remove.
7692 * config/ia64/linux.h (TARGET_VERSION): Remove.
7693 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7694 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
7695 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7696 * config/lm32/lm32.h (TARGET_VERSION): Remove.
7697 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
7698 * config/m32c/m32c.h (TARGET_VERSION): Remove.
7699 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
7700 * config/m32r/m32r.h (TARGET_VERSION): Remove.
7701 * config/m68k/linux.h (TARGET_VERSION): Remove.
7702 * config/m68k/m68k.h (TARGET_VERSION): Remove.
7703 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
7704 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
7705 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
7706 * config/mep/mep.h (TARGET_VERSION): Remove.
7707 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
7708 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7709 * config/mips/iris6.h (MACHINE_TYPE): Remove.
7710 * config/mips/linux.h (TARGET_VERSION): Remove.
7711 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
7712 * config/mips/vxworks.h (TARGET_VERSION): Remove.
7713 * config/mmix/mmix.h (TARGET_VERSION): Remove.
7714 * config/mn10300/linux.h (TARGET_VERSION): Remove.
7715 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
7716 * config/pa/pa.h (TARGET_VERSION): Remove.
7717 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
7718 * config/picochip/picochip.h (TARGET_VERSION): Remove.
7719 * config/rs6000/aix.h (TARGET_VERSION): Remove.
7720 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
7721 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
7722 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
7723 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
7724 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
7725 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
7726 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
7727 * config/rs6000/linux.h (TARGET_VERSION): Remove.
7728 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
7729 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
7730 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
7731 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
7732 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
7733 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
7734 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
7735 * config/s390/linux.h (TARGET_VERSION): Remove.
7736 * config/s390/s390.h (TARGET_VERSION): Remove.
7737 * config/s390/tpf.h (TARGET_VERSION): Remove.
7738 * config/score/score.h (TARGET_VERSION): Remove.
7739 * config/sh/linux.h (TARGET_VERSION): Remove.
7740 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
7741 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
7742 * config/sh/sh.h (TARGET_VERSION): Remove.
7743 * config/sh/sh64.h (TARGET_VERSION): Remove.
7744 * config/sh/superh.h (TARGET_VERSION): Remove.
7745 * config/sh/vxworks.h (TARGET_VERSION): Remove.
7746 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
7747 * config/sparc/linux.h (TARGET_VERSION): Remove.
7748 * config/sparc/linux64.h (TARGET_VERSION): Remove.
7749 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
7750 TARGET_NAME32, TARGET_NAME): Remove.
7751 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
7752 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
7753 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
7754 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
7755 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
7756 * config/spu/spu.h (TARGET_VERSION): Remove.
7757 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
7758 * config/v850/v850.h (TARGET_VERSION): Remove.
7759 * config/vax/linux.h (TARGET_VERSION): Remove.
7760 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
7761 * config/xtensa/elf.h (TARGET_VERSION): Remove.
7762 * config/xtensa/linux.h (TARGET_VERSION): Remove.
7764 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7767 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
7768 frame-related from frame-unrelated adjustments to the stack pointer.
7770 2011-03-31 Jakub Jelinek <jakub@redhat.com>
7772 * common.opt (fdebug-types-section): Move earlier.
7773 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
7775 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
7777 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
7780 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
7782 * tree.h (CASE_CHAIN): Define.
7783 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
7784 (gimple_redirect_edge_and_branch): Likewise.
7786 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7789 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
7792 2011-03-30 Jeff Law <law@redhat.com>
7794 * PR bootstrap/48371
7795 * reload1.c (reload): Fix botch in last change.
7797 * reload.h (struct reload): Fix typo introduced in last change.
7799 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7801 * config/arm/arm.opt (mhard-float, msoft-float): Mark
7802 Undocumented. Remove help text.
7803 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
7806 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7808 * doc/options.texi (NegativeAlias): Document.
7809 (Alias): Mention NegativeAlias.
7810 * opt-functions.awk: Handle NegativeAlias.
7811 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
7812 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
7813 * opts.h (CL_NEGATIVE_ALIAS): Define.
7814 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
7815 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
7817 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
7819 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7820 mno-spe and mno-isel instead of mspe=no and -misel=no.
7822 2011-03-29 Mark Wielaard <mjw@redhat.com>
7824 * common.opt (fdebug-types-section): New flag.
7825 * doc/invoke.texi: Document new -fno-debug-types-section flag.
7826 * dwarf2out.c (use_debug_types): New define.
7827 (struct die_struct): Mark die_id with GTY desc use_debug_types.
7828 (print_die): Guard output of type unit signatures using
7830 (build_abbrev_table): Replace assert of dwarf_version >= 4
7831 with assert on use_debug_types.
7832 (size_of_die): Likewise.
7833 (unmark_dies): Likewise.
7834 (value_format): Decide AT_ref_external form on use_debug_types.
7835 (output_die): Replace dwarf_version version check guard with
7836 use_debug_types where appropriate.
7837 (modified_type_die): Likewise.
7838 (gen_reference_type_die): Likewise.
7839 (dwarf2out_start_source_file): Likewise.
7840 (dwarf2out_end_source_file): Likewise.
7841 (prune_unused_types_walk_attribs): Likewise.
7842 (dwarf2out_finish): Likewise.
7844 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7846 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
7848 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7850 PR rtl-optimization/48332
7851 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
7852 mode of input operand N and modeN to its actual mode.
7854 2011-03-30 Jeff Law <law@redhat.com>
7856 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
7857 define accessor macro.
7858 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
7859 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
7860 (reg_equiv_init): Likewise.
7861 (reg_equivs_size): New variable.
7862 (reg_equiv_init_size): Remove.
7863 (allocate_initial_values): Move prototype to here from....
7864 * integrate.h (allocate_initial_values): Remove prototype.
7865 * integrate.c: Include reload.h.
7866 (allocate_initial_values): Corresponding changes.
7867 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
7868 (fix_reg_equiv_init, no_equiv): Corresponding changes.
7869 (update_equiv_regs): Corresponding changes.
7870 (ira): Corresponding changes.
7871 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
7872 (push_secondary_reload): Corresponding changes.
7873 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
7874 (make_memloc, find_reloads_address): Corresponding changes.
7875 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
7876 (find_reloads_address_1): Corresponding changes.
7877 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
7878 (refers_to_regno_for_reload_p): Corresponding changes.
7879 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
7880 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
7881 * reload1.c: Include ggc.h.
7882 (grow_reg_equivs): New function.
7883 (replace_pseudos_in, reload): Corresponding changes.
7884 (calculate_needs_all_insns, alter_regs): Corresponding changes.
7885 (eliminate_regs_1, elimination_effects): Corresponding changes.
7886 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
7887 (delete_output_reload): Likewise.
7888 * caller-save.c (mark_referenced_regs): Corresponding changes.
7889 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
7890 * frv/predicates.md (frv_load_operand): Corresponding changes.
7891 * microblaze/microblaze.c (double_memory_operand): Corresponding
7893 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
7894 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
7895 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
7896 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
7897 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
7899 * pa/pa.c (emit_move_sequence): Corresponding changes.
7900 * vax/vax.c (nonindexed_address_p): Corresponding changes.
7902 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7905 * config/arm/arm.c (coproc_secondary_reload_class): Handle
7906 structure modes. Don't check neon_vector_mem_operand for
7907 vector or structure modes.
7909 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7910 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7913 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
7914 operand 1 and reshuffle the operands to match.
7915 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
7917 2011-03-30 Christian Schüler <cschueler@gmx.de>
7920 * config/c.opt (F): Added 'Driver' to -F option.
7923 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
7925 * config/darwin.opt: Added '-arch' option.
7927 2011-03-30 Nick Clifton <nickc@redhat.com>
7929 * config/rx/rx.md: Add peepholes and patterns to combine
7930 extending loads and simple arithmetic instructions.
7931 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
7932 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
7933 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
7934 modes to use pre-decrement and post-increment addressing.
7935 (rx_is_restricted_memory_address): Add range checking of REG+INT
7937 (rx_print_operand): Add support for %Q. Fix handling of %Q.
7938 (rx_memory_move_cost): Adjust cost of stores.
7939 (rx_adjust_insn_length): New function.
7941 2011-03-30 Jakub Jelinek <jakub@redhat.com>
7944 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7945 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
7946 matching arg00/arg01 types.
7948 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
7950 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
7951 last_location to UNKNOWN_LOCATION.
7953 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
7956 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
7959 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7960 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7963 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
7965 (sparc_cpu): Likewise.
7966 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
7969 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7973 PR rtl-optimization/48345
7974 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
7975 hard regs for given mode from profitable regs when doing secondary
7978 2011-03-29 Jeff Law <law@redhat.com>
7981 * tree-ssa-threadupdate.c (struct redirection_data): Remove
7982 do_not_duplicate field.
7983 (lookup_redirection_data): Corresponding changes.
7984 (create_duplicates): Always create a template block.
7985 (redirect_edges): Remove code which reused the original block
7986 when it was going to become unreachable code.
7987 (thread_block): Don't set do_not_duplicate field.
7989 2011-03-29 Joseph Myers <joseph@codesourcery.com>
7991 * lto-opts.c (register_user_option_p, lto_register_user_option):
7992 Make type argument unsigned.
7993 * lto-streamer.h (lto_register_user_option): Make type argument
7995 * opth-gen.awk: Make CL_* macros unsigned.
7996 * opts-common.c (find_opt): Make lang_mask argument unsigned.
7997 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7998 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
7999 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
8000 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
8001 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
8002 (find_opt): Make lang_mask argument unsigned.
8004 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8006 PR rtl-optimization/48331
8007 PR rtl-optimization/48334
8008 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
8009 for any used algorithm.
8011 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
8013 * ira-conflicts.c (build_object_conflicts): Add unused attribute
8016 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
8018 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
8019 (alpha_option_override): Don't set alpha_sr_alias_set.
8020 (emit_frame_store_1): Use gen_frame_mem rather than calling
8022 (alpha_expand_epilogue): Ditto.
8024 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
8026 PR tree-optimization/48290
8027 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
8028 vectorization, check that relevant phis in the basic block after
8029 the inner loop are really inner loop's exit phis.
8031 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
8034 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
8035 (cached_dw_loc_list_def): New structure.
8036 (cached_dw_loc_list): New typedef.
8037 (cached_dw_loc_list_table): New variable.
8038 (cached_dw_loc_list_table_hash): New function.
8039 (cached_dw_loc_list_table_eq): Likewise.
8040 (add_location_or_const_value_attribute): Take a bool cache_p.
8041 Cache the list when the parameter is true.
8042 (gen_formal_parameter_die): Update caller.
8043 (gen_variable_die): Likewise.
8044 (dwarf2out_finish): Likewise.
8045 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
8046 while generating debug info for the decl.
8047 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
8048 (dwarf2out_init): Initialize cached_dw_loc_list_table.
8049 (resolve_addr): Cache the result of resolving a chain of
8052 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
8054 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
8055 conflict object hard regset nodes have intersecting hard reg sets.
8057 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
8058 after regstat_init_n_sets_and_refs.
8060 * ira.c: Add more comments at the top.
8061 (setup_stack_reg_pressure_class, setup_pressure_classes):
8062 Add comments how we compute the register pressure classes.
8063 (setup_allocno_and_important_classes): Add more comments.
8064 (setup_class_translate_array, reorder_important_classes)
8065 (setup_reg_class_relations): Add comments.
8067 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
8070 * ira-color.c: Add 2011 to the Copyright line.
8071 (assign_hard_reg): Add more comments.
8072 (improve_allocation): Ditto.
8074 * ira-costs.c: Add 2011 to the Copyright line.
8075 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
8077 (setup_regno_cost_classes_by_mode): Ditto.
8079 Initial patches from ira-improv branch:
8081 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8083 * ira-build.c (ira_create_object): Remove initialization of
8084 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
8085 (ira_create_allocno): Remove initialization of
8086 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
8087 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
8088 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8089 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
8090 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
8091 Initialize ALLOCNO_ADD_DATA.
8092 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
8093 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
8095 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
8096 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
8098 * ira.c (ira_reallocate): Remove.
8099 (setup_pressure_classes): Call
8100 ira_init_register_move_cost_if_necessary. Use
8101 ira_register_move_cost instead of ira_get_register_move_cost.
8102 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
8103 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
8105 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
8106 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8107 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
8108 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
8109 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
8110 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
8112 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
8113 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8114 (struct allocno_color_data): New.
8115 (allocno_color_data_t): New typedef.
8116 (allocno_color_data): New definition.
8117 (ALLOCNO_COLOR_DATA): New macro.
8118 (struct object_color_data): New.
8119 (object_color_data_t): New typedef.
8120 (object_color_data): New definition.
8121 (OBJECT_COLOR_DATA): New macro.
8122 (update_copy_costs, calculate_allocno_spill_cost): Call
8123 ira_init_register_move_cost_if_necessary. Use
8124 ira_register_move_cost instead of ira_get_register_move_cost.
8125 (move_spill_restore, update_curr_costs): Ditto.
8126 (allocno_spill_priority): Make it inline.
8127 (color_pass): Allocate and free allocno_color_dat and object_color_data.
8128 (struct coalesce_data, coalesce_data_t): New.
8129 (allocno_coalesce_data): New definition.
8130 (ALLOCNO_COALESCE_DATA): New macro.
8131 (merge_allocnos, coalesced_allocno_conflict_p): Use
8132 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
8133 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
8134 (coalesce_allocnos): Ditto.
8135 (setup_coalesced_allocno_costs_and_nums): Ditto.
8136 (collect_spilled_coalesced_allocnos): Ditto.
8137 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
8138 (setup_slot_coalesced_allocno_live_ranges): Ditto.
8139 (coalesce_spill_slots): Ditto.
8140 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
8141 free allocno_coalesce_data.
8143 * ira-conflicts.c: Fix formatting.
8144 (process_regs_for_copy): Call
8145 ira_init_register_move_cost_if_necessary. Use
8146 ira_register_move_cost instead of ira_get_register_move_cost.
8147 (build_object_conflicts): Optimize.
8149 * ira-costs.c (record_reg_classes): Optimize. Call
8150 ira_init_register_move_cost_if_necessary. Use
8151 ira_register_move_cost, ira_may_move_in_cost, and
8152 ira_may_move_out_cost instead of ira_get_register_move_cost and
8153 ira_get_may_move_cost.
8154 (record_address_regs): Ditto.
8155 (scan_one_insn): Optimize.
8156 (find_costs_and_classes): Optimize.
8157 (process_bb_node_for_hard_reg_moves): Call
8158 ira_init_register_move_cost_if_necessary. Use
8159 ira_register_move_cost instead of ira_get_register_move_cost.
8161 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
8162 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
8163 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
8164 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
8166 (ira_initiate_emit_data, ira_finish_emit_data)
8167 (create_new_allocno): New functions.
8168 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
8169 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
8170 Use ira_register_move_cost instead of ira_get_register_move_cost.
8172 * ira-int.h: Fix some comments.
8173 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
8174 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8175 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
8176 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
8178 (struct ira_allocno): Make mode and aclass a bitfield. Move other
8179 bitfield after mode. Make hard_regno a short int. Make
8180 hard_regno short. Remove first_coalesced_allocno and
8181 next_coalesced_allocno. Move mem_optimized_dest_p,
8182 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
8183 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
8184 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
8185 temp, colorable_p. Add new member add_data.
8186 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
8187 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
8188 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
8189 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
8190 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
8191 (ALLOCNO_ADD_DATA): New macro.
8192 (ira_emit_data_t): New typedef.
8193 (struct ira_emit_data): New. Move mem_optimized_dest_p,
8194 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
8195 from struct ira_allocno.
8196 (ALLOCNO_EMIT_DATA): New macro.
8197 (ira_allocno_emit_data, allocno_emit_reg): New.
8198 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
8199 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
8200 (OBJECT_ADD_DATA): New macro.
8201 (ira_reallocate): Remove.
8202 (ira_initiate_emit_data, ira_finish_emit_data): New.
8203 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
8204 (ira_init_register_move_cost_if_necessary): New.
8205 (ira_object_conflict_iter_next): Merge into
8206 ira_object_conflict_iter_cond.
8207 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
8209 * ira-live.c (process_single_reg_class_operands): Call
8210 ira_init_register_move_cost_if_necessary. Use
8211 ira_register_move_cost instead of ira_get_register_move_cost.
8213 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8215 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
8217 * ira-costs.c: Fix formatting.
8218 (cost_classes, cost_classes_num): Remove.
8219 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
8220 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
8221 (cost_classes_del, cost_classes_htab): New.
8222 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
8223 (initiate_regno_cost_classes, setup_cost_classes): New.
8224 (setup_regno_cost_classes_by_aclass): New.
8225 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
8226 (record_reg_classes): Use regno_cost_classes instead of
8227 cost_classes. Move checking opposite operand up.
8228 (record_address_regs): Use regno_cost_classes
8229 instead of cost_classes.
8230 (scan_one_insn): Ditto. Use always general register.
8231 (print_allocno_costs): Use regno_cost_classes instead of
8233 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
8234 (find_costs_and_classes): Set up cost classes for each registers.
8235 Use also their mode for this. Use regno_cost_classes instead of
8237 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
8239 (free_ira_costs, ira_init_costs): Don't use cost_classes.
8240 (ira_costs, ira_set_pseudo_classes): Call
8241 initiate_regno_cost_classes and finish_regno_cost_classes.
8243 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8245 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
8247 * target.def (ira_cover_classes): Remove.
8249 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
8251 * doc/tm.texi.in: Ditto.
8253 * ira-conflicts.c: Remove mentioning cover classes from the file.
8254 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
8255 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
8257 * targhooks.c (default_ira_cover_classes): Remove.
8259 * targhooks.h (default_ira_cover_classes): Ditto.
8261 * haifa-sched.c: Remove mentioning cover classes from the file.
8262 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8263 ira_pressure_classes and ira_pressure_classes_num instead of
8264 ira_reg_class_cover_size and ira_reg_class_cover. Use
8265 sched_regno_pressure_class instead of sched_regno_cover_class.
8266 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
8267 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8269 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
8270 classes from the file.
8271 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
8272 (struct object_hard_regs, struct object_hard_regs_node): New.
8273 (struct ira_object): New members profitable_hard_regs,
8274 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
8275 (struct ira_allocno): Rename cover_class to aclass. Rename
8276 cover_class_cost and updated_cover_class_cost to class_cost and
8277 updated_class_cost. Remove splay_removed_p and
8278 left_conflict_size. Add new members colorable_p.
8279 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
8280 (ALLOCNO_COLORABLE_P): New macro.
8281 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
8282 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
8283 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
8284 (OBJECT_...): Rename parameter C to O.
8285 (OBJECT_PROFITABLE_HARD_REGS): New macro.
8286 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
8287 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
8288 (struct target_ira_int): New members x_ira_max_memory_move_cost,
8289 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
8290 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
8291 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
8292 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
8293 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
8294 x_ira_reg_class_subunion.
8295 (ira_max_memory_move_cost, ira_max_register_move_cost)
8296 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
8297 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
8298 (ira_important_class_nums, ira_reg_class_superunion): New macros.
8299 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
8300 (ira_reg_class_union): Rename to ira_reg_class_subunion.
8301 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8302 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8303 (ira_tune_allocno_costs_and_cover_classes): Rename to
8304 ira_tune_allocno_costs.
8305 (ira_debug_hard_regs_forest): New.
8306 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
8307 (ira_object_conflict_iter_next): Fix comments.
8308 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
8309 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
8310 cover_class to aclass.
8311 (ira_allocate_and_accumulate_costs): Ditto.
8312 (ira_allocate_and_set_or_copy_costs): Ditto.
8314 * opts.c (decode_options): Remove ira_cover_class check.
8316 * ira-color.c: Remove mentioning cover classes from the file. Use
8317 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
8318 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
8319 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8320 (splay-tree.h): Remove include.
8321 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
8322 before copy_freq_compare_func.
8323 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
8324 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
8326 (hard_regs_roots, hard_regs_node_vec): Ditto.
8327 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
8328 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
8329 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
8330 (create_new_object_hard_regs_node): Ditto.
8331 (add_new_object_hard_regs_node_to_forest): Ditto.
8332 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
8333 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
8335 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
8336 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
8337 (remove_unused_object_hard_regs_nodes): Ditto.
8338 (enumerate_object_hard_regs_nodes): Ditto.
8339 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
8340 (object_hard_regs_subnode_t): Ditto.
8341 (struct object_hard_regs_subnode): Ditto.
8342 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
8343 (setup_object_hard_regs_subnode_index): Ditto.
8344 (get_object_hard_regs_subnodes_num): Ditto.
8345 (form_object_hard_regs_nodes_forest): Ditto.
8346 (finish_object_hard_regs_nodes_tree): Ditto.
8347 (finish_object_hard_regs_nodes_forest): Ditto.
8348 (allocnos_have_intersected_live_ranges_p): Rename to
8349 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8350 (pseudos_have_intersected_live_ranges_p): Rename to
8351 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8352 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
8353 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
8354 (update_copy_costs): Remove assert. Skip cost update if the hard
8355 reg does not belong the class.
8356 (assign_hard_reg): Process only profitable hard regs.
8357 (uncolorable_allocnos_num): Make it scalar.
8358 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8359 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
8360 and ira_reg_class_max_nregs.
8361 (bucket_allocno_compare_func): Check frequency first.
8362 (sort_bucket): Add compare function as a parameter.
8363 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
8364 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
8365 (push_allocno_to_stack): Rewrite for checking new allocno
8367 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
8368 (push_only_colorable): Pass new parameter to sort_bucket.
8369 (push_allocno_to_spill): Remove.
8370 (allocno_spill_priority_compare): Make it inline and rewrite.
8371 (splay_tree_allocate, splay_tree_free): Remove.
8372 (allocno_spill_sort_compare): New function.
8373 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
8374 build and use splay tree. Choose first allocno in uncolorable
8375 allocno bucket to spill. Remove setting spill cost.
8376 (all_conflicting_hard_regs): Remove.
8377 (setup_allocno_available_regs_num): Check only profitable hard
8378 regs. Print info about hard regs nodes.
8379 (setup_allocno_left_conflicts_size): Remove.
8380 (put_allocno_into_bucket): Don't call
8381 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
8382 (improve_allocation): New.
8383 (color_allocnos): Call setup_profitable_hard_regs,
8384 form_object_hard_regs_nodes_forest, improve_allocation,
8385 finish_object_hard_regs_nodes_forest. Setup spill cost.
8386 (print_loop_title): Use pressure classes.
8387 (color_allocnso): Ditto.
8388 (do_coloring): Remove allocation and freeing splay_tree_node_pool
8389 and allocnos_for_spilling.
8390 (ira_sort_regnos_for_alter_reg): Don't setup members
8391 {first,next}_coalesced_allocno.
8392 (color): Remove allocating and freeing removed_splay_allocno_vec.
8393 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
8394 prohibited_class_mode_regs.
8396 * ira-lives.c: Remove mentioning cover classes from the file. Fix
8398 (update_allocno_pressure_excess_length): Use pressure classes.
8399 (inc_register_pressure, dec_register_pressure): Check for pressure
8401 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
8402 pressure class. Use ira_reg_class_nregs instead of
8403 ira_reg_class_max_nregs.
8404 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
8405 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
8406 (single_reg_class): Use ira_reg_class_nregs instead of
8407 ira_reg_class_max_nregs.
8408 (process_bb_node_lives): Use pressure classes.
8410 * ira-emit.c: Remove mentioning cover classes from the file. Use
8411 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
8412 (change_loop): Use pressure classes.
8413 (modify_move_list): Call ira_set_allocno_class instead of
8414 ira_set_allocno_cover_class.
8416 * ira-build.c: Remove mentioning cover classes from the file. Use
8417 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
8418 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
8419 ALLOCNO_UPDATED_CLASS_COST instead of
8420 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8421 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
8422 (ira_create_allocno): Remove initialization of
8423 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
8424 ALLOCNO_COLORABLE_P.
8425 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8426 Update conflict regs for the objects.
8427 (create_cap_allocno): Remove assert. Don't propagate
8428 ALLOCNO_AVAILABLE_REGS_NUM.
8429 (ira_free_allocno_costs): New function.
8430 (finish_allocno): Change a part of code into call of
8431 ira_free_allocno_costs.
8432 (low_pressure_loop_node_p): Use pressure classes.
8433 (object_range_compare_func): Don't compare classes.
8434 (setup_min_max_conflict_allocno_ids): Ditto.
8436 * loop-invariant.c: Remove mentioning cover classes from the file.
8437 Use ira_pressure_classes and ira_pressure_classes_num instead of
8438 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
8439 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
8440 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8441 Use reg_allocno_class instead of reg_cover_class.
8442 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
8443 STACK_REG_COVER_CLASS.
8444 (get_regno_cover_class): Rename to get_regno_pressure_class.
8445 (move_loop_invariants): Initialize and finalize regstat.
8447 * ira.c: Remove mentioning cover classes from the file. Add
8448 comments about coloring without cover classes. Use ALLOCNO_CLASS
8449 instead of ALLOCNO_COVER_CLASS. Fix formatting.
8450 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
8451 setup_class_subset_and_memory_move_costs.
8452 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
8453 (setup_cover_and_important_classes): Rename to
8454 setup_allocno_and_important_classes.
8455 (setup_class_translate_array): New.
8456 (setup_class_translate): Call it for allocno and pressure classes.
8457 (cover_class_order): Rename to allocno_class_order.
8458 (comp_reg_classes_func): Use ira_allocno_class_translate instead
8459 of ira_class_translate.
8460 (reorder_important_classes): Set up ira_important_class_nums.
8461 (setup_reg_class_relations): Set up ira_reg_class_superunion.
8462 (print_class_cover): Rename to print_classes. Add parameter.
8463 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8464 Print pressure classes too.
8465 (find_reg_class_closure): Rename to find_reg_classes. Don't call
8466 setup_reg_subclasses.
8467 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8468 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8469 (setup_prohibited_class_mode_regs): Use
8470 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
8471 (clarify_prohibited_class_mode_regs): New function.
8472 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
8473 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
8474 (ira_init_once): Initialize them.
8475 (free_register_move_costs): Process them.
8476 (ira_init): Move calls of find_reg_classes and
8477 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
8478 Call clarify_prohibited_class_mode_regs.
8479 (ira_no_alloc_reg): Remove.
8480 (too_high_register_pressure_p): Use pressure classes.
8482 * sched-deps.c: Remove mentioning cover classes from the file.
8483 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8484 ira_pressure_classes and ira_pressure_classes_num instead of
8485 ira_reg_class_cover_size and ira_reg_class_cover.
8486 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
8487 sched_regno_pressure_class instead of sched_regno_cover_class.
8488 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
8489 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8491 * ira.h: Add 2010 to Copyright.
8492 (ira_no_alloc_reg): Remove external.
8493 (struct target_ira): Rename x_ira_hard_regno_cover_class,
8494 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
8495 x_ira_class_translate to x_ira_hard_regno_allocno_class,
8496 x_ira_allocno_classes_num, x_ira_allocno_classes, and
8497 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
8498 x_ira_pressure_classes, x_ira_pressure_class_translate, and
8499 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
8500 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
8501 x_ira_no_alloc_regs.
8502 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8503 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
8504 ira_allocno_classes_num and ira_allocno_classes.
8505 (ira_class_translate): Rename to ira_allocno_class_translate.
8506 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
8507 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
8508 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8509 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
8510 (ira_no_alloc_regs): New.
8512 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
8513 classes from the file. Use ALLOCNO_CLASS instead of
8514 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
8515 ALLOCNO_COVER_CLASS_COST.
8516 (regno_cover_class): Rename to regno_aclass.
8517 (record_reg_classes): Use ira_reg_class_subunion instead of
8518 ira_reg_class_union.
8519 (record_address_regs): Check overflow.
8520 (scan_one_insn): Ditto.
8521 (print_allocno_costs): Print total mem cost fore regional allocation.
8522 (print_pseudo_costs): Use REG_N_REFS.
8523 (find_costs_and_classes): Use classes intersected with them on the
8524 1st pass. Check overflow. Use ira_reg_class_subunion instead of
8525 ira_reg_class_union. Use ira_allocno_class_translate and
8526 regno_aclass instead of ira_class_translate and regno_cover_class.
8527 Modify code for finding regno_aclass. Setup preferred classes for
8529 (setup_allocno_cover_class_and_costs): Rename to
8530 setup_allocno_class_and_costs. Use regno_aclass instead of
8531 regno_cover_class. Use ira_set_allocno_class instead of
8532 ira_set_allocno_cover_class.
8533 (init_costs, finish_costs): Use regno_aclass instead of
8535 (ira_costs): Use setup_allocno_class_and_costs instead of
8536 setup_allocno_cover_class_and_costs.
8537 (ira_tune_allocno_costs_and_cover_classes): Rename to
8538 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
8539 by processing objects. Use ira_reg_class_max_nregs instead of
8540 ira_reg_class_nregs.
8542 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
8544 * sched-int.h: Remove mentioning cover classes from the file.
8545 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
8547 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
8548 classes from the file.
8549 (struct reg_pref): Rename coverclass into allocnoclass.
8550 (reg_cover_class): Rename to reg_allocno_class.
8552 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
8554 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
8556 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
8558 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
8560 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
8562 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
8564 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
8566 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
8568 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
8570 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
8572 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
8573 (i386_ira_cover_classes): Ditto.
8575 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
8577 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
8579 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
8581 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
8583 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
8585 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
8587 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
8588 (mips_ira_cover_classes): Ditto.
8590 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
8592 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
8594 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
8596 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
8598 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
8600 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
8601 (IRA_COVER_CLASSES_VSX): Ditto.
8603 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
8604 (rs6000_ira_cover_classes): Ditto.
8606 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
8608 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
8610 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
8612 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
8614 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
8616 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
8618 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
8620 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
8622 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
8624 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
8626 2011-03-29 Jakub Jelinek <jakub@redhat.com>
8629 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
8630 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
8631 dw_fde_unlikely_section_end_label, cold_in_std_section,
8632 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
8633 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
8635 (output_fde): Use dw_fde_second_{begin,end} if second is
8636 true, otherwise dw_fde_{begin,end}.
8637 (output_call_frame_info): Test dw_fde_second_begin != NULL
8638 instead of dw_fde_switched_sections.
8639 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
8640 fields, initialize new fields. Initialize in_std_section
8641 unconditionally from the first partition.
8642 (dwarf2out_end_epilogue): Don't override dw_fde_end when
8643 dw_fde_second_begin is non-NULL.
8644 (dwarf2out_switch_text_section): Stop initializing removed
8645 dw_fde_struct fields, initialize new fields, initialize
8646 also dw_fde_end here. Set dw_fde_switch_cfi even when
8647 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
8648 (struct var_loc_list_def): Add last_before_switch field.
8649 (arange_table, arange_table_allocated, arange_table_in_use,
8650 ARANGE_TABLE_INCREMENT, add_arange): Removed.
8651 (size_of_aranges): Count !in_std_section and !second_in_std_section
8652 hunks in fdes, instead of looking at arange_table_in_use.
8653 (output_aranges): Add aranges_length argument, don't call
8654 size_of_aranges here. Instead of using aranges_table*
8655 emit ranges for fdes when !in_std_section resp.
8656 !second_in_std_section.
8657 (dw_loc_list): Break ranges crossing section switch.
8658 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
8659 use dw_fde_second_end instead of dw_fde_end as end of last range.
8660 (gen_subprogram_die): Don't call add_arange. Use
8661 dw_fde_{begin,end} for first partition and if switched
8662 section dw_fde_second_{begin,end} for the second.
8663 (var_location_switch_text_section_1,
8664 var_location_switch_text_section): New functions.
8665 (dwarf2out_begin_function): Initialize cold_text_section even
8666 when function_section () isn't text_section.
8667 (prune_unused_types): Don't walk arange_table.
8668 (dwarf2out_finish): Don't needlessly test
8669 flag_reorder_blocks_and_partition when testing cold_text_section_used.
8670 If info_section_emitted, call size_of_aranges and if it indicates
8671 non-empty .debug_aranges, call output_aranges with the computed
8672 size. Stop using removed dw_fde_struct fields, use
8673 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
8677 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
8678 create ENTRY_VALUE if incoming or address of incoming's MEM
8680 * dwarf2out.c (mem_loc_descriptor): Don't emit
8681 DW_OP_GNU_entry_value of DW_OP_fbreg.
8682 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
8683 on ENTRY_VALUE is able to find the canonical parameter VALUE.
8684 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
8685 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
8687 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
8688 is a REG_P or MEM_P with REG_P address, compute hash directly
8689 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
8690 (preserve_only_constants): Don't clear VALUES forwaring
8691 ENTRY_VALUE to some other VALUE.
8693 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
8695 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
8698 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8700 * cfgexpand.c (expand_gimple_cond): Always set the source location and
8701 block before expanding the statement.
8702 (expand_gimple_stmt_1): Likewise. Set them here...
8703 (expand_gimple_stmt): ...and not here. Tidy.
8704 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
8707 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8709 * Makefile.in: New rule for cprop.o.
8710 * gcse.c: Move constant/copy propagation to cprop.c.
8711 (compute_local_properties): Only handle expression tables.
8712 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
8713 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
8714 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
8715 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
8716 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
8717 compute_cprop_data, find_used_regs, try_replace_reg,
8718 find_avail_set, cprop_jump, constprop_register, cprop_insn,
8719 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
8720 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
8721 find_bypass_set, reg_killed_on_edge, bypass_block,
8722 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
8723 execute_rtl_cprop, pass_rtl_cprop): Move to...
8724 * cprop.c: ...here. New file, constant/copy propagation for RTL
8725 moved from gcse.c to here with minor cleanups in duplicated code.
8727 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
8729 * config/i386/i386.c (flag_opts): Fix a typo in
8730 -mavx256-split-unaligned-store.
8732 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8734 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8735 LIBCALL_VALUE): Remove macros.
8736 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8737 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8738 (h8300_function_value, h8300_libcall_value,
8739 h8300_function_value_regno_p): New functions.
8741 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8743 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
8745 2011-03-28 Jeff Law <law@redhat.com>
8747 * tree-ssa-threadupdate.c (redirect_edges): Call
8748 create_edge_and_update_destination_phis as needed.
8749 (create_edge_and_update_destination_phis): Accept new BB argument.
8750 All callers updated.
8751 (thread_block): Do not update the profile when threading around
8752 intermediate blocks.
8753 (thread_single_edge): Likewise.
8754 (determine_bb_domination_status): If BB is not a successor of the
8755 loop header, return NONDOMINATING.
8756 (register_jump_thread): Note when we register a jump thread around
8757 an intermediate block.
8758 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
8759 (thread_across_edge): Use it.
8761 2011-03-28 Tristan Gingold <gingold@adacore.com>
8763 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
8764 when for_return is 2.
8766 2011-03-28 Jeff Law <law@redhat.com>
8768 * var-tracking.c (canonicalize_values_mark): Delete unused
8770 (canonicalize_values_star, set_variable_part): Likewise.
8771 (clobber_variable_part, delete_variable_part): Likewise.
8773 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8775 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
8777 2011-03-28 Martin Jambor <mjambor@suse.cz>
8779 * tree-inline.c (expand_call_inline): Do not check that destination
8781 (optimize_inline_calls): Assert that destination node is analyzed.
8782 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
8783 not call tree_lowering_passes.
8784 * cgraph.h (cgraph_analyze_function): Declare.
8785 * cgraphunit.c (cgraph_analyze_function): Make public.
8787 2011-03-28 Joseph Myers <joseph@codesourcery.com>
8789 * config/sparc/sparc-opts.h: New.
8790 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
8791 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
8792 (sparc_option_override): Store processor_type enumeration rather
8793 than string in cpu_default. Remove name and enumeration from
8794 cpu_table. Directly default -mcpu then default -mtune from -mcpu
8795 without using sparc_select. Use target_flags_explicit instead of
8797 * config/sparc/sparc.h (enum processor_type): Move to
8799 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
8800 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
8801 HeaderInclude entry.
8802 (mcpu=, mtune=): Use Var and Enum.
8803 (sparc_processor_type): New Enum and EnumValue entries.
8805 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8806 Iain Sandoe <iains@gcc.gnu.org>
8809 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
8811 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8813 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
8814 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
8815 Insert new statements at it in lieu of STMT.
8816 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
8817 * tree-vect-stmts.c (vectorizable_store): Likewise.
8818 (vectorizable_load): Likewise.
8820 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
8822 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
8827 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8829 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
8830 unaligned 256bit load/store.
8831 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
8832 (*avx_movdqu<avxmodesuffix>): Likewise.
8834 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8837 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
8838 * config/pa/pa.md (iordi3): Use new predicate in expander.
8841 2011-03-27 Anatoly Sokolov <aesok@post.ru>
8843 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
8844 FUNCTION_VALUE_REGNO_P): Remove macros.
8845 * config/mips/mips-protos.h (mips_function_value): Remove.
8846 * config/mips/mips.c (mips_function_value): Rename to...
8847 (mips_function_value_1): ... this. Make static. Handle receiving
8848 the function type in 'fn_decl_or_type' argument.
8849 (mips_function_value, mips_libcall_value,
8850 mips_function_value_regno_p): New function.
8851 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8852 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8854 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8856 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
8857 and -mavx256-split-unaligned-store.
8858 (ix86_option_override_internal): Split 32-byte AVX unaligned
8859 load/store by default.
8860 (ix86_avx256_split_vector_move_misalign): New.
8861 (ix86_expand_vector_move_misalign): Use it.
8863 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
8864 -mavx256-split-unaligned-store.
8866 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
8867 256bit load/store. Generate unaligned store on misaligned memory
8869 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
8871 (*avx_movdqu<avxmodesuffix>): Likewise.
8873 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
8874 -mavx256-split-unaligned-store.
8876 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8879 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
8882 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8884 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
8885 opno arguments with an expand_operand. Use create_input_operand.
8886 (mips_prepare_builtin_target): Delete.
8887 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
8889 (mips_expand_builtin_direct): Use create_output_operand and
8890 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
8891 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
8892 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
8894 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
8896 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
8898 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8900 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
8902 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
8903 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
8904 basic blocks and call commit_edge_insertions directly.
8905 (fixup_abnormal_edges): Move from here to...
8906 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
8907 on the edges and return whether some have actually been inserted.
8908 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
8911 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
8913 PR rtl-optimization/48144
8914 * sel-sched-ir.c (merge_history_vect): Factor out from ...
8915 (merge_expr_data): ... here.
8916 (av_set_intersect): Rename to av_set_code_motion_filter.
8917 Update all callers. Call merge_history_vect when an expression
8918 is found in both sets.
8919 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
8921 2011-03-26 Alan Modra <amodra@gmail.com>
8923 * config/rs6000/predicates.md (word_offset_memref_op): Handle
8924 cmodel medium addresses.
8925 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
8926 64-bit gpr loads and stores.
8927 (rs6000_secondary_reload_ppc64): New function.
8928 * config/rs6000/rs6000-protos.h: Declare it.
8929 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
8931 2011-03-26 Alan Modra <amodra@gmail.com>
8934 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
8935 GNU Go in traceback table.
8937 2011-03-25 Richard Henderson <rth@redhat.com>
8939 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
8940 if there are exactly 6 operands.
8941 (set_storage_via_setmem): Similarly.
8943 2011-03-25 Kai Tietz <ktietz@redhat.com>
8945 * collect2.c (write_c_file_stat): Handle backslash
8946 as right-hand directory separator.
8947 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
8948 checking just for slash.
8949 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
8950 instead of checking for trailing slash.
8951 * gcc.c (record_temp_file): Use filename_cmp instead
8953 (do_spec_1): Likewise.
8954 (replace_outfile_spec_function): Likewise.
8955 (is_directory): Use filename_ncmp instead of strncmp.
8956 (print_multilib_info): Likewise.
8957 * gcov.c (find_source): Use filename_cmp instead
8959 (make_gcov_file_name): Fix order of slash/backslash
8961 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
8962 (add_standard_paths): Likewise.
8963 * mips-tfile.c (saber_stop): Handle backslash.
8964 * prefix.c (update_path): Use filename_ncmp instead of
8966 * profile.c (output_location): Use filename_cmp instead
8968 * read-md.c (handle_toplevel_file): Handle backslash.
8969 * tlink.c (frob_extension): Likewise.
8970 * tree-cfg.c (same_line_p): Use filename_cmp instead of
8972 * tree-dump.c (dequeue_and_dump): Handle backslash.
8973 * tree.c (get_file_function_name): Likewise.
8974 * gengtype.c (read_input_list): Likewise.
8975 (get_file_realbasename): Likewise.
8976 (get_output_file_with_visibility): Use filename_cmp
8979 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
8981 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
8984 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8986 * fold-const.c (expr_location_or): New function.
8987 (fold_truth_not_expr): Call it.
8989 2011-03-25 Jeff Law <law@redhat.com>
8991 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
8993 * c-family/c-common.c (def_fn_type): Likewise.
8994 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
8995 * emit-rtl.c (gen_rtvec): Likewise.
8996 * lto/lto-lang.c (def_fn_type): Likewise.
8998 2011-03-25 Richard Guenther <rguenther@suse.de>
9000 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
9001 also generate copies.
9002 (fini_copy_prop): Handle constant values properly.
9004 2011-03-25 Jakub Jelinek <jakub@redhat.com>
9006 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
9007 mode size instead of bitsize with DWARF2_ADDR_SIZE.
9008 (hash_loc_operands, compare_loc_operands): Handle
9009 DW_OP_GNU_entry_value.
9011 2011-03-25 Kai Tietz <ktietz@redhat.com>
9013 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
9014 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
9015 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
9016 comment and use macro TARGET_64BIT_MS_ABI instead.
9017 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
9018 and change default behavior for 32-bit MS_ABI.
9019 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
9020 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
9022 (ix86_cfun_abi): Likewise.
9023 (ix86_maybe_switch_abi): Adjust comment.
9024 (init_cumulative_args): Check for bit-ness in MS_ABI case.
9025 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
9026 instead of checking for SYSV_ABI.
9027 (ix86_nsaved_sseregs): Likewise.
9028 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
9030 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
9031 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
9032 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
9033 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
9034 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
9036 2011-03-25 Richard Guenther <rguenther@suse.de>
9038 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
9039 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9040 (verify_gimple): Remove.
9041 * tree-cfg.c (verify_gimple_call): Merge verification
9043 (verify_gimple_phi): Merge verification from verify_stmts.
9044 (verify_gimple_label): New function.
9045 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
9046 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
9047 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
9048 (verify_stmts): Rename to verify_gimple_in_cfg.
9049 (verify_gimple_in_cfg): New function.
9050 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
9051 * tree-ssa.c (verify_ssa): Likewise.
9052 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
9054 2011-03-25 Richard Guenther <rguenther@suse.de>
9056 * passes.c (init_optimization_passes): Add FRE pass after
9059 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
9060 Andrew Stubbs <ams@codesourcery.com>
9062 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
9064 (arm_movdi_vfp_cortexa8): New pattern.
9065 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
9066 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
9067 instructions when tuning for Cortex-A8. Set attribute "arch".
9068 * config/arm/arm.md: Move include arm-tune.md up a bit.
9069 (define_attr "arch"): Add "onlya8" and "nota8" values.
9070 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
9072 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
9076 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9078 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9079 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9080 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9081 * passes.c (init_optimization_passes): Move
9082 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9084 2011-03-25 Kai Tietz <ktietz@redhat.com>
9086 * c-typeck.c (comptypes_internal): Replace target
9087 hook call of comp_type_attributes by version in tree.c file.
9088 * gimple.c (gimple_types_compatible_p_1): Likewise.
9089 * tree-ssa.c (useless_type_conversion_p): Likewise.
9090 * tree.c (build_type_attribute_qual_variant): Likewise.
9091 (attribute_value_equal): New static helper function.
9092 (comp_type_attributes): New function.
9093 (merge_attributes): Use attribute_value_equal for comparison.
9094 (attribute_list_contained): Likewise.
9095 * tree.h (comp_type_attributes): New prototype.
9097 2011-03-25 Richard Guenther <rguenther@suse.de>
9099 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
9100 of complex types at -O0.
9101 (verify_gimple_assign_binary): Likewise.
9102 (verify_gimple_assign_ternary): Likewise.
9104 2011-03-24 Mark Wielaard <mjw@redhat.com>
9106 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
9107 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
9109 2011-03-24 Mark Wielaard <mjw@redhat.com>
9112 * dwarf2out.c (output_abbrev_section): Only write table when
9113 abbrev_die_table_in_use > 1.
9115 2011-02-24 Richard Henderson <rth@redhat.com>
9117 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
9118 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
9119 (alpha_expand_unaligned_load_words): Use extql.
9120 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
9121 (emit_insxl): Handle all modes for consistency.
9123 2011-02-24 Richard Henderson <rth@redhat.com>
9125 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
9126 (alpha_expand_unaligned_load): Likewise.
9127 (alpha_expand_unaligned_store): Likewise.
9128 (alpha_expand_unaligned_load_words): Likewise.
9129 (alpha_expand_unaligned_store_words): Likewise.
9130 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
9131 (alpha_split_lock_test_and_set_12): Likewise.
9132 (print_operand, alpha_fold_builtin_extxx): Likewise.
9133 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
9134 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
9135 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
9136 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
9137 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
9138 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
9139 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
9140 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
9141 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
9142 (extwl, extll, extql): Similarly.
9143 (inswh, inslh, insqh): Similarly.
9144 (mskbl, mskwl, mskll, mskql): Similarly.
9145 (mskwh, msklh, mskqh): Similarly.
9147 2011-02-24 Richard Henderson <rth@redhat.com>
9149 * config/alpha/alpha.md (attribute isa): Add er, ner.
9150 (attribute enabled): Handle them.
9151 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
9153 2011-02-24 Richard Henderson <rth@redhat.com>
9155 * config/alpha/alpha.md (attribute isa): Add vms.
9156 (attribute enabled): Handle it.
9157 (*movsf): Merge *movsf_{nofix,fix,nofp}.
9158 (*movdf): Merge *movdf_{nofix,fix,nofp}.
9159 (*movtf): Rename from *movtf_internal for consistency.
9160 (*movsi): Merge with *movsi_nt_vms.
9161 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
9162 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
9163 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
9164 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
9166 2011-02-24 Richard Henderson <rth@redhat.com>
9168 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
9169 (extendqisi2, extendhisi2): Likewise.
9170 (extendqidi2): Simplify BWX/non-BWX expansions.
9171 (extendhidi2): Similarly.
9173 2011-02-24 Richard Henderson <rth@redhat.com>
9175 * config/alpha/alpha.md (attribute isa): New.
9176 (attribute enabled): New.
9177 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
9178 (zero_extendqisi2, zero_extendqidi2): Similarly.
9179 (zero_extendhisi2, zero_extendhidi2): Similarly.
9180 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
9182 2011-02-24 Richard Henderson <rth@redhat.com>
9184 * config/alpha/predicates.md (input_operand): Revert last change;
9185 update comment to mention 32-bit VMS rather than Windows.
9187 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9189 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9190 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9191 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9192 * passes.c (init_optimization_passes): Move
9193 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9195 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9197 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
9199 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9201 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
9204 2011-03-24 Jakub Jelinek <jakub@redhat.com>
9207 * simplify-rtx.c (simplify_const_unary_operation): Call
9208 real_convert when changing mode class with FLOAT_EXTEND.
9210 2011-03-24 Nick Clifton <nickc@redhat.com>
9212 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
9213 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9214 * config/rx/rx.c (rx_option_override): Set align_jumps,
9215 align_loops and align_labels if not set by the user.
9216 (rx_align_for_label): New function.
9217 (rx_max_skip_for_label): New function.
9218 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
9219 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
9220 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
9221 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
9222 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
9224 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9226 PR rtl-optimization/48263
9227 * optabs.c (expand_binop_directly): Reinstate convert_modes code
9228 and original commutative_p handling. Use maybe_gen_insn.
9230 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9232 * reload.c (find_reloads_subreg_address): Add address_reloaded
9233 parameter and return true there if the full address has been
9235 (find_reloads_toplev): Pass address_reloaded flag.
9236 (find_reloads_address_1): Don't use address_reloaded parameter.
9238 2011-03-24 Jeff Law <law@redhat.com>
9240 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
9241 unused variable "ann".
9242 (remove_unused_locals): Likewise.
9244 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
9247 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
9250 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9252 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
9253 for invalid symbolic addresses.
9254 (s390_secondary_reload): Don't use s390_check_symref_alignment for
9257 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9259 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
9260 the argument in calls to fold_truth_not_expr.
9262 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9264 * tree.c (record_node_allocation_statistics): New function.
9265 (make_node_stat, copy_node_stat, build_string): Call it.
9266 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
9267 (build1_stat, build_omp_clause): Likewise.
9269 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9271 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
9274 2011-03-24 Richard Guenther <rguenther@suse.de>
9276 PR tree-optimization/48271
9277 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
9278 blocks that still exist.
9280 2011-03-24 Richard Guenther <rguenther@suse.de>
9282 PR tree-optimization/48270
9283 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
9284 not free datarefs before ddrs.
9286 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9288 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
9289 from the address built for a reference with variable offset.
9291 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9294 * config/i386/i386.md (*movdf_internal_rex64): Do not split
9295 alternatives that can be handled with movq or movabsq insn.
9296 (*movdf_internal): Disable for !TARGET_64BIT.
9297 (*movdf_internal_nointeger): Ditto.
9298 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
9300 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9302 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9303 (FUNCTION_ARG_ADVANCE): Likewise.
9304 * tm.texi.in: Change references to them to hook references.
9305 * tm.texi: Regenerate.
9306 * targhooks.c (default_function_arg): Eliminate check for target macro.
9307 (default_function_incoming_arg): Likewise.
9308 (default_function_arg_advance): Likewise.
9309 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9310 (function_arg_advance): Likewise.
9311 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9313 2011-03-24 Richard Guenther <rguenther@suse.de>
9316 * tree-object-size.c (addr_object_size): Do not double-account
9317 for MEM_REF offsets.
9319 2011-03-24 Diego Novillo <dnovillo@google.com>
9321 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
9322 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
9323 (lto_input_data_block): Move from lto-opts.c. Make extern.
9325 (lto_input_string): Rename from input_string. Make extern.
9327 * lto-streamer-out.c (lto_output_string_with_length): Rename from
9328 output_string_with_length.
9329 Output 0 to indicate a non-NULL string. Update all callers to
9331 (lto_output_string): Rename from output_string. Make extern.
9333 (lto_output_decl_state_streams): Make extern.
9334 (lto_output_decl_state_refs): Make extern.
9335 * lto-streamer.h (lto_input_string): Declare.
9336 (lto_input_data_block): Declare.
9337 (lto_output_string): Declare.
9338 (lto_output_string_with_length): Declare.
9339 (lto_output_decl_state_streams): Declare.
9340 (lto_output_decl_state_refs): Declare.
9342 2011-03-24 Richard Guenther <rguenther@suse.de>
9344 PR tree-optimization/46562
9345 * tree.c (build_invariant_address): New function.
9346 * tree.h (build_invariant_address): Declare.
9347 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
9348 a renamed function moved ...
9349 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
9350 Take valueization callback parameter.
9351 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
9352 * gimple-fold.h: New file.
9353 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
9354 (ccp_fold, fold_const_aggregate_ref,
9355 fold_ctor_reference, fold_nonarray_ctor_reference,
9356 fold_array_ctor_reference, fold_string_cst_ctor_reference,
9357 get_base_constructor): Move ...
9358 * gimple-fold.c: ... here.
9359 (gimple_fold_stmt_to_constant_1): New function
9360 split out from ccp_fold. Take a valueization callback parameter.
9361 Valueize all operands.
9362 (gimple_fold_stmt_to_constant): New wrapper function.
9363 (fold_const_aggregate_ref_1): New function split out from
9364 fold_const_aggregate_ref. Take a valueization callback parameter.
9365 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
9366 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
9367 invariant POINTER_PLUS_EXPRs to invariant form.
9368 (vn_valueize): New function.
9369 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
9370 * tree-vrp.c (vrp_valueize): New function.
9371 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
9372 to fold statements to constants.
9373 * tree-ssa-pre.c (eliminate): Properly guard propagation of
9374 function declarations.
9375 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
9376 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
9378 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9380 * config/h8300/predicates.md (jump_address_operand): Fix register
9383 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
9385 * doc/invoke.texi (max-stores-to-sink): Document.
9386 * params.h (MAX_STORES_TO_SINK): Define.
9387 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
9388 if either vectorization or if-conversion is disabled.
9389 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
9390 tree-vect-data-refs.c vect_equal_offsets.
9391 (dr_equal_offsets_p): New function.
9392 (find_data_references_in_bb): Remove static.
9393 * tree-data-ref.h (find_data_references_in_bb): Declare.
9394 (dr_equal_offsets_p): Likewise.
9395 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
9396 (vect_drs_dependent_in_basic_block): Update calls to
9398 (vect_check_interleaving): Likewise.
9399 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
9400 (cond_if_else_store_replacement): Rename to...
9401 (cond_if_else_store_replacement_1): ... this. Change arguments and
9403 (cond_if_else_store_replacement): New function.
9404 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
9405 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
9407 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
9410 * config/arm/arm.md (casesi): Use the gen_int_mode() function
9411 to subtract lower bound instead of GEN_INT().
9413 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
9418 * doc/extend.texi (Alignment): Move section to match order in TOC.
9419 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
9420 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
9422 2011-03-23 Jeff Law <law@redhat.com>
9424 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
9425 before removing the edge.
9427 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
9428 it may have been freed by redirect_branch_edge or
9429 redirect_edge_succ_nodup.
9431 2011-03-23 Richard Guenther <rguenther@suse.de>
9433 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
9434 (check_va_list_escapes): Likewise.
9435 (check_all_va_list_escapes): Likewise.
9437 2011-03-23 Richard Guenther <rguenther@suse.de>
9439 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
9440 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
9441 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
9442 (alias.o): Likewise.
9443 (ipa-type-escape.o): Remove.
9444 (ipa-struct-reorg.o): Likewise.
9445 (GTFILES): Remove ipa-struct-reorg.c.
9446 * alias.c: Do not include ipa-type-escape.h.
9447 * tree-ssa-alias.c: Likewise.
9448 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
9449 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
9450 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
9451 and ipa-type-escape passes.
9452 * tree-pass.h (pass_ipa_type_escape): Remove.
9453 (pass_ipa_struct_reorg): Likewise.
9454 * ipa-struct-reorg.h: Remove.
9455 * ipa-struct-reorg.c: Likewise.
9456 * ipa-type-escape.h: Likewise.
9457 * ipa-type-escape.c: Likewise.
9458 * doc/invoke.texi (-fipa-struct-reorg): Remove.
9459 (--param struct-reorg-cold-struct-ratio): Likewise.
9460 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9461 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9462 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
9464 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9466 * config/s390/2084.md: Enable all insn reservations also for z9_ec
9467 cpu attribute value.
9468 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
9469 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
9470 * config/s390/s390.c (processor_flags_table): New constant array.
9471 (s390_handle_arch_option): Remove.
9472 (s390_handle_option): Remove s390_handle_arch_option invocations
9473 and OPT_mwarn_framesize_ handling.
9474 (s390_option_override): Remove s390_handle_arch_option invocation.
9475 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
9477 * config/s390/s390.md (cpu attribute): Add z9_ec value.
9478 * config/s390/s390.opt (s390_tune, s390_arch)
9479 (march=): Replace s390_arch_option enum and values with
9480 processor_type. Set variable name to s390_arch. Set
9481 initialization value.
9482 (mtune=): Replace s390_arch_option with processor_type. Set
9483 variable name to s390_tune. Set initialization value.
9485 2011-03-23 Julian Brown <julian@codesourcery.com>
9487 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
9488 accesses which are not naturally aligned.
9490 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9493 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
9495 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9497 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
9498 parameter from "int" to "enum insn_code".
9499 (expand_operand_type): New enum.
9500 (expand_operand): New structure.
9501 (create_expand_operand): New function.
9502 (create_fixed_operand, create_output_operand): Likewise
9503 (create_input_operand, create_convert_operand_to): Likewise.
9504 (create_convert_operand_from, create_address_operand): Likewise.
9505 (create_integer_operand): Likewise.
9506 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
9507 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9508 (expand_insn, expand_jump_insn): Likewise.
9509 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
9510 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
9511 (expand_movstr, expand_builtin___clear_cache): Likewise.
9512 (expand_builtin_lock_release): Likewise.
9513 * explow.c (allocate_dynamic_stack_space): Likewise.
9514 (probe_stack_range): Likewise. Allow check_stack to FAIL,
9515 and use the default handling in that case.
9516 * expmed.c (check_predicate_volatile_ok): Delete.
9517 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
9518 (emit_cstore): Likewise.
9519 * expr.c (emit_block_move_via_movmem): Likewise.
9520 (set_storage_via_setmem, expand_assignment): Likewise.
9521 (emit_storent_insn, try_casesi): Likewise.
9522 (emit_single_push_insn): Likewise. Allow the expansion to fail.
9523 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
9524 (expand_vec_shift_expr, expand_binop_directly): Likewise.
9525 (expand_twoval_unop, expand_twoval_binop): Likewise.
9526 (expand_unop_direct, emit_indirect_jump): Likewise.
9527 (emit_conditional_move, vector_compare_rtx): Likewise.
9528 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
9529 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
9530 (expand_sync_lock_test_and_set): Likewise.
9531 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
9532 (emit_unop_insn): Likewise.
9533 (expand_copysign_absneg): Change icode to an insn_code.
9534 (create_convert_operand_from_type): New function.
9535 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
9536 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9537 (expand_insn, expand_jump_insn): Likewise.
9538 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
9539 than const_int_operand for operand 2.
9541 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9543 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
9546 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9548 * emit-rtl.c (emit_pattern_before_noloc): New function.
9549 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
9550 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
9551 (emit_pattern_after_noloc): New function.
9552 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
9553 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
9555 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9557 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
9558 (__ffsDI2): Likewise.
9560 2011-03-22 Richard Henderson <rth@redhat.com>
9562 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
9563 of !TARGET_ABI_OPEN_VMS.
9564 (alpha_trampoline_init, alpha_start_function): Likewise.
9565 (alpha_expand_epilogue, alpha_file_start): Likewise.
9566 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
9567 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
9568 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
9569 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
9570 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
9572 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9574 * config/s390/s390-opts.h: New.
9575 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
9576 s390_arch_flags, s390_warn_framesize, s390_stack_size,
9577 s390_stack_guard): Remove.
9578 (s390_handle_arch_option): Return void. Take enum
9579 s390_arch_option value instead of string and searching array.
9580 (s390_handle_option): Don't assert that global structures are in
9581 use. Access variables via opts pointer. Use error_at. Don't use
9582 sscanf for -mstack-guard= or -mstack-size=. Update call to
9583 s390_handle_arch_option.
9584 (s390_option_override): Update call to s390_handle_arch_option.
9585 (s390_emit_prologue): Use %d format for s390_stack_size in
9586 diagnostic. Use %wd for HOST_WIDE_INT.
9587 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
9588 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
9589 * config/s390/s390.opt (config/s390/s390-opts.h): New
9590 HeaderInclude entry.
9591 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
9592 s390_arch_flags, s390_warn_framesize): New Variable entries.
9593 (s390_arch_option): New Enum and EnumValue entries.
9594 (march=): Use Enum instead of Var.
9595 (mstack-guard=, mstack-size=): Use UInteger and Var.
9598 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9600 * config/score/score.c (score_handle_option): Don't assert that
9601 global structures are in use. Access target_flags via opts
9602 pointer. Use value of -march= option to determine target_flags
9604 * config/score/score.opt (march=): Use Enum.
9605 (score_arch): New Enum and EnumValue entries.
9607 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9609 * config/mep/mep.c (option_mtiny_specified): Remove.
9610 (mep_option_override): Move register handling for -mivc2 from
9611 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
9612 instead of option_mtiny_specified.
9613 (mep_handle_option): Access target_flags via opts pointer. Don't
9614 assert that global structures are in use. Defer part of -mivc2
9615 handling and move it to mep_option_override.
9616 * config/mep/mep.opt (IVC2): New Mask entry.
9617 (mivc2): Use Var and Defer instead of Mask.
9619 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9621 * config/v850/v850-opts.h: New.
9622 * config/v850/v850.c (small_memory): Replace with
9623 small_memory_physical_max array. Make that array static const.
9624 (v850_handle_memory_option): Take integer value of argument. Take
9625 gcc_options pointer, option text and location. Return void.
9626 Update for changes to small memory structures.
9627 (v850_handle_option): Access target_flags via opts pointer. Don't
9628 assert that global structures are in use. Update calls to
9629 v850_handle_memory_option.
9630 (v850_encode_data_area): Update references to small memory settings.
9631 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
9632 (enum small_memory_type): Move to v850-opts.h.
9633 * config/v850/v850.opt (config/v850/v850-opts.h): New
9634 HeaderInclude entry.
9635 (small_memory_max): New Variable entry.
9636 (msda): Replace by pair of options msda= and msda-. Use UInteger.
9637 (mtda, mzda): Likewise.
9639 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9641 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
9642 pointer. Don't assert that global structures are in use.
9644 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9646 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
9647 via opts pointer. Don't assert that global structures are in use.
9649 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9651 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
9652 (munix=93): Use Var.
9653 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
9654 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
9655 * config/pa/pa-opts.h: New.
9656 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
9657 (pa_handle_option): Don't assert that global structures are in
9658 use. Access target_flags via opts pointer. Don't handle
9659 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
9661 (pa_option_override): Handle deferred OPT_mfixed_range_.
9663 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9665 * config/mn10300/mn10300-opts.h: New.
9666 * config/mn10300/mn10300.c (mn10300_processor,
9667 mn10300_tune_string): Remove.
9668 (mn10300_handle_option): Don't assert that global structures are
9669 in use. Access mn10300_processor via opts pointer. Don't handle
9671 * config/mn10300/mn10300.h (enum processor_type): Move to
9673 (mn10300_processor): Remove.
9674 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
9675 HeaderInclude entry.
9676 (mn10300_processor): New Variable entry.
9679 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9681 * config/microblaze/microblaze.c: Don't include opts.h.
9682 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
9683 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
9684 (mno-clearbss): Use Var and Warn.
9686 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9688 * config/m32r/m32r-opts.h: New.
9689 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
9690 (m32r_handle_option): Don't assert that global structures are in
9691 use. Access target_flags and m32r_cache_flush_func via opts
9692 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
9693 OPT_mno_flush_trap here.
9694 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
9695 include of m32r-opts.h.
9696 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
9697 HeaderInclude entry.
9698 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
9699 (mmodel=): Use Enum and Var.
9700 (m32r_model): New Enum and EnumValue entries.
9701 (mno-flush-trap): Use Var.
9702 (msdata=): Use Enum and Var.
9703 (m32r_sdata): New Enum and EnumValue entries.
9705 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9707 * config/m32c/m32c.c: Don't include opts.h.
9708 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
9709 m32c_handle_option): Remove.
9710 (m32c_option_override): Check global_options_set.x_target_memregs
9711 instead of target_memregs_set.
9712 * config/m32c/m32c.h (target_memregs): Remove.
9713 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
9716 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9718 * config/iq2000/iq2000-opts.h: New.
9719 * config/iq2000/iq2000.c: Don't include opts.h.
9720 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
9721 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
9722 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
9723 HeaderInclude entry.
9724 (iq2000_tune): New Variable entry.
9725 (march=): Add comment. Use Enum.
9726 (iq2000_arch): New Enum and EnumValue entries.
9727 (mcpu=): Use Enum and Var.
9728 (iq2000_tune): New Enum and EnumValue entries.
9730 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9732 * config/ia64/ia64-opts.h: New.
9733 * config/ia64/ia64.c (ia64_tune): Remove.
9734 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
9736 (ia64_option_override): Handle deferred OPT_mfixed_range_.
9737 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
9738 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
9739 HeaderInclude entry.
9740 (ia64_tune): New Variable entry.
9741 (mfixed-range=): Use Defer and Var.
9742 (mtune=): Use Enum and Var.
9743 (ia64_tune): New Enum and EnumValue entries.
9745 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9747 * config/frv/frv-opts.h: New.
9748 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
9750 (frv_cpu_type): Remove.
9751 * config/frv/frv.c: Don't include opts.h.
9752 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
9753 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
9754 (frv_cpu_type): New Variable entry.
9755 (frv_cpu): New Enum and EnumValue entries.
9757 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9759 * config/cris/cris.c (cris_handle_option): Access target_flags via
9760 opts pointer. Don't assert that global structures are in use.
9761 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
9762 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
9764 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9766 * config/bfin/bfin-opts.h: New.
9767 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
9768 bfin_si_revision, bfin_workarounds): Remove.
9769 (bfin_cpus): Make static const.
9770 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
9771 not bfin_lib_id_given.
9772 (bfin_handle_option): Don't set bfin_lib_id_given. Access
9773 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
9774 pointer. Use error_at. Don't assert that global structures are in use.
9775 * config/bfin/bfin.h: Include bfin-opts.h.
9776 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
9777 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
9778 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
9779 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
9782 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9784 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
9785 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
9786 or -msoft-float here.
9787 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
9788 -msoft-float and -mhard-float.
9789 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
9790 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9792 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
9794 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
9795 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
9797 (LIBGCC_SPEC): Don't handle -msoft-float.
9798 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
9800 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9802 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
9803 -mfloat-abi=*, not -msoft-float and -mhard-float.
9804 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
9806 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
9807 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
9808 mhard-float and msoft-float.
9809 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
9810 mfloat-abi=soft in comments, not mhard-float and msoft-float.
9811 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9812 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
9814 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
9815 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
9817 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
9819 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
9822 2011-03-22 Richard Henderson <rth@redhat.com>
9824 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
9825 TARGET_ABI_WINDOWS_NT.
9826 (alpha_output_function_end_prologue): Likewise.
9827 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
9828 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9829 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
9830 (trap, *movsi_nt_vms): Likewise.
9831 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
9832 (*tablejump_osf_nt_internal): Remove.
9833 * config/alpha/predicates.md (input_operand): Only test Pmode.
9835 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9837 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
9838 via opts pointer. Use error_at. Don't assert that global
9839 structures are in use.
9841 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9843 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
9844 (ix86_handle_option): Access ix86_isa_flags and
9845 ix86_isa_flags_explicit via opts pointer. Don't assert that
9846 global structures are in use.
9847 (ix86_function_specific_save, ix86_function_specific_restore):
9848 Update ix86_isa_flags_explicit field name.
9849 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
9850 (ix86_isa_flags_explicit): Rename TargetSave entry to
9851 x_ix86_isa_flags_explicit.
9853 2011-03-22 Richard Henderson <rth@redhat.com>
9855 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
9856 (alpha_option_override, direct_return): Likewise.
9857 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
9858 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
9859 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
9860 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
9861 (alpha_expand_epilogue, alpha_end_function): Likewise.
9862 (alpha_init_libfuncs): Likewise.
9863 (struct machine_function): Remove unicosmk members.
9864 (print_operand) ['t']: Remove.
9865 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
9866 unicosmk_output_module_name, unicosmk_output_common,
9867 current_section_align, unicosmk_output_text_section_asm_op,
9868 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
9869 unicosmk_section_type_flags, unicosmk_unique_section,
9870 unicosmk_asm_named_section, unicosmk_insert_attributes,
9871 unicosmk_output_align, unicosmk_defer_case_vector,
9872 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
9873 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
9874 unicosmk_output_ssib, unicosmk_add_call_info_word,
9875 unicosmk_extern_head, unicosmk_output_default_externs,
9876 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
9877 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
9878 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
9879 * config/alpha/alpha-protos.h: Update.
9880 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
9881 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
9882 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
9883 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
9884 (*mulsi_se, mulvsi3): Likewise.
9885 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
9886 (*divmodsi_internal, call, call_value, realign): Likewise.
9887 (moddi3, umoddi3): Likewise; remove duplicate expander.
9888 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
9889 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
9890 (*movdi_nofix): Remove r/U alternative.
9891 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
9892 * config/alpha/constraints.md ("U"): Remove.
9893 * config/alpha/predicates.md (call_operand"): Don't test
9894 TARGET_ABI_UNICOSMK.
9896 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9898 * target.def (handle_option): Take gcc_options and
9899 cl_decoded_option pointers and location_t.
9900 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
9901 * doc/tm.texi: Regenerate.
9902 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
9903 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
9904 * lto-opts.c (lto_reissue_options): Generate option structure for
9905 targetm.handle_option call.
9906 * opts.c (target_handle_option): Update call to
9907 targetm.handle_option. Remove assertions about values now passed
9909 * targhooks.c (default_target_handle_option): New.
9910 * targhooks.h (default_target_handle_option): Declare.
9911 * config/alpha/alpha.c: Include opts.h.
9912 (alpha_handle_option): Update to new hook interface.
9913 * config/arm/arm.c: Include opts.h.
9914 (arm_handle_option): Update to new hook interface.
9915 * config/arm/t-arm (arm.o): Update dependencies.
9916 * config/bfin/bfin.c: Include opts.h.
9917 (bfin_handle_option): Update to new hook interface.
9918 * config/cris/cris.c: Include opts.h.
9919 (cris_handle_option): Update to new hook interface.
9920 * config/frv/frv.c: Include opts.h.
9921 (frv_handle_option): Update to new hook interface.
9922 * config/i386/i386.c: Include opts.h.
9923 (ix86_handle_option): Update to new hook interface.
9924 (ix86_valid_target_attribute_inner_p): Generate option structure
9925 for call to ix86_handle_option.
9926 * config/i386/t-i386 (i386.o): Update dependencies.
9927 * config/ia64/ia64.c: Include opts.h.
9928 (ia64_handle_option): Update to new hook interface.
9929 * config/ia64/t-ia64 (ia64.o): Update dependencies.
9930 * config/iq2000/iq2000.c: Include opts.h.
9931 (iq2000_handle_option): Update to new hook interface.
9932 * config/m32c/m32c.c: Include opts.h.
9933 (m32c_handle_option): Update to new hook interface.
9934 * config/m32r/m32r.c: Include opts.h.
9935 (m32r_handle_option): Update to new hook interface.
9936 * config/m68k/m68k.c: Include opts.h.
9937 (m68k_handle_option): Update to new hook interface.
9938 * config/mep/mep.c: Include opts.h.
9939 (mep_handle_option): Update to new hook interface.
9940 * config/microblaze/microblaze.c: Include opts.h.
9941 (microblaze_handle_option): Update to new hook interface.
9942 * config/mips/mips.c: Include opts.h.
9943 (mips_handle_option): Update to new hook interface.
9944 * config/mn10300/mn10300.c: Include opts.h.
9945 (mn10300_handle_option): Update to new hook interface.
9946 * config/pa/pa.c: Include opts.h.
9947 (pa_handle_option): Update to new hook interface.
9948 * config/pdp11/pdp11.c: Include opts.h.
9949 (pdp11_handle_option): Update to new hook interface.
9950 * config/rs6000/rs6000.c: Include opts.h.
9951 (rs6000_handle_option): Update to new hook interface.
9952 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9953 * config/rx/rx.c: Include opts.h.
9954 (rx_handle_option): Update to new hook interface.
9955 * config/s390/s390.c: Include opts.h.
9956 (s390_handle_option): Update to new hook interface.
9957 * config/score/score.c: Include opts.h.
9958 (score_handle_option): Update to new hook interface.
9959 * config/sh/sh.c: Include opts.h.
9960 (sh_handle_option): Update to new hook interface.
9961 * config/sparc/sparc.c: Include opts.h.
9962 (sparc_handle_option): Update to new hook interface.
9963 * config/v850/v850.c: Include opts.h.
9964 (v850_handle_option): Update to new hook interface.
9966 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9968 * gcc.c (driver_unknown_option_callback): Only permit and save
9969 unknown -Wno- options.
9970 (driver_wrong_lang_callback): Save options directly instead of via
9971 driver_unknown_option_callback.
9973 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9975 * combine.c (simplify_set): Try harder to find the best CC mode when
9976 simplifying a nested COMPARE on the RHS.
9978 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9980 * config/alpha/gnu.h: Remove.
9981 * config/arc: Remove directory.
9982 * config/arm/netbsd.h: Remove.
9983 * config/arm/t-pe: Remove.
9984 * config/crx: Remove directory.
9985 * config/i386/netbsd.h: Remove.
9986 * config/m68hc11: Remove directory.
9987 * config/m68k/uclinux-oldabi.h: Remove.
9988 * config/mcore/mcore-pe.h: Remove.
9989 * config/mcore/t-mcore-pe: Remove.
9990 * config/netbsd-aout.h: Remove.
9991 * config/rs6000/gnu.h: Remove.
9992 * config/sh/sh-symbian.h: Remove.
9993 * config/sh/symbian-base.c: Remove.
9994 * config/sh/symbian-c.c: Remove.
9995 * config/sh/symbian-cxx.c: Remove.
9996 * config/sh/symbian-post.h: Remove.
9997 * config/sh/symbian-pre.h: Remove.
9998 * config/sh/t-symbian: Remove.
9999 * config/svr3.h: Remove.
10000 * config/vax/netbsd.h: Remove.
10001 * config.build: Don't handle i[34567]86-*-pe.
10002 * config.gcc: Remove handling of deprecations for most deprecated
10004 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
10005 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
10006 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
10007 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
10008 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
10009 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
10011 * config.host: Don't handle i[34567]86-*-pe.
10012 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
10013 (ASM_SPEC32): Don't handle -mcall-gnu.
10014 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
10016 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
10017 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
10018 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
10019 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
10020 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
10021 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
10022 conditional on SYMBIAN.
10023 * configure.ac: Don't handle powerpc*-*-gnu*.
10024 * configure: Regenerate.
10025 * doc/extend.texi (interrupt attribute): Don't mention CRX.
10026 * doc/install-old.texi (m6811, m6812): Don't mention.
10027 * doc/install.texi (arc-*-elf*): Don't document multilib option.
10028 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
10029 (m68k-uclinuxoldabi): Don't mention.
10030 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
10032 (-mcall-gnu): Remove.
10033 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
10034 families): Remove constraint documentation.
10036 2011-03-22 Marius Strobl <marius@FreeBSD.org>
10038 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
10039 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
10040 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
10042 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10045 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
10046 vector when peeking at the next token for vector, don't expand the
10049 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
10051 * config/avr/avr-protos.h (expand_epilogue): Change prototype
10052 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
10053 * config/avr/avr.c (init_cumulative_args)
10054 (avr_function_arg_advance): Use it.
10055 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
10057 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
10058 (avr_function_ok_for_sibcall): ...this new function.
10059 (avr_lookup_function_attribute1): New static Function.
10060 (avr_naked_function_p, interrupt_function_p)
10061 (signal_function_p, avr_OS_task_function_p)
10062 (avr_OS_main_function_p): Use it.
10063 * config/avr/avr.md ("sibcall", "sibcall_value")
10064 ("sibcall_epilogue"): New expander.
10065 ("*call_insn", "*call_value_insn"): New insn.
10066 ("call_insn", "call_value_insn"): Remove
10067 ("call", "call_value", "epilogue"): Change expander to handle
10070 2011-03-21 Nick Clifton <nickc@redhat.com>
10072 * doc/invoke.texi (Overall Options): Move closing brace to end of
10074 (Optimization Options): Add missing @gol.
10075 (Directory Options): Likewise.
10076 (i386 and x86-64 Options): Likewise.
10077 (RS6000 and PowerPC Options): Likewise.
10078 (i386 and x86-64 Windows Options): Likewise.
10079 (V850 Options): Add text missing from descriptions.
10081 2011-03-22 Richard Henderson <rth@redhat.com>
10083 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
10084 (avr_incoming_return_addr_rtx): New.
10085 (emit_push_byte): New.
10086 (expand_prologue): Use it. Remove incorrect dwarf annotation for
10087 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
10088 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
10089 (emit_pop_byte): New.
10090 (expand_epilogue): Use it. Pop frame pointer by bytes.
10091 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
10092 (INCOMING_RETURN_ADDR_RTX): New.
10093 (INCOMING_FRAME_SP_OFFSET): New.
10094 (ARG_POINTER_CFA_OFFSET): New.
10095 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
10096 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
10099 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
10101 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10103 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10104 (FUNCTION_ARG_ADVANCE): Likewise.
10105 * tm.texi.in: Change references to them to hook references.
10106 * tm.texi: Regenerate.
10107 * targhooks.c (default_function_arg): Eliminate check for target
10109 (default_function_incoming_arg): Likewise.
10110 (default_function_arg_advance): Likewise.
10111 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10112 (function_arg_advance): Likewise.
10113 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10115 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10117 * tree.c (build_call_1): New function.
10118 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
10120 2011-03-22 Richard Guenther <rguenther@suse.de>
10122 PR tree-optimization/48228
10123 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
10124 for single-arg PHIs.
10126 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
10128 PR rtl-optimization/48143
10129 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
10130 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
10131 sse2_cvtps2pd): Likewise.
10133 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10135 * recog.c (canonicalize_change_group): Use validate_unshare_change.
10137 2011-03-22 Richard Guenther <rguenther@suse.de>
10139 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
10140 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
10141 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
10142 and REALIGN_LOAD_EXPR.
10143 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
10144 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
10145 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
10146 DOT_PROD_EXPR case ...
10147 (expand_expr_real_2): ... here.
10148 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
10149 and REALIGN_LOAD_EXPR.
10150 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
10151 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
10152 (vect_create_epilog_for_reduction): Likewise.
10153 (vectorizable_reduction): Likewise.
10154 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
10155 * tree-vect-stmts.c (vectorizable_load): Likewise.
10157 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10159 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
10161 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10163 * config/s390/s390.c (s390_delegitimize_address): Fix offset
10164 handling for PLTOFF/GOTOFF.
10166 2011-03-22 Nick Clifton <nickc@redhat.com>
10168 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
10169 trailing backslash from the end of the macro definition.
10171 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10173 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
10176 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
10178 * expr.h (prepare_operand): Move to...
10179 * optabs.h (prepare_operand): ...here and change the insn code
10180 parameter from "int" to "enum insn_code".
10181 (insn_operand_matches): Declare.
10182 * expr.c (init_expr_target): Use insn_operand_matches.
10183 (compress_float_constant): Likewise.
10184 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
10185 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
10186 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
10187 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
10189 (gen_cond_trap): Likewise.
10190 (prepare_operand): Likewise. Change icode to an insn_code.
10191 (insn_operand_matches): New function.
10192 * reload.c (find_reloads_address_1): Use insn_operand_matches.
10193 * reload1.c (gen_reload): Likewise.
10194 * targhooks.c (default_secondary_reload): Likewise.
10196 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10198 * config/alpha/alpha.md (unspec): New define_c_enum.
10201 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10204 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
10205 between a call and its CALL_ARG_LOCATION note.
10207 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
10209 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
10211 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10215 * c-common.c (shorten_compare): If primopN is first sign-extended
10216 to opN and then zero-extended to result type, set primopN to opN.
10218 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
10220 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
10221 for barrier handlers.
10223 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10225 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
10226 UNSPEC constants to be in the unspec enumeration, and redefine
10227 all UNSPECV constants to be in the unspecv enumeration, so that
10228 dumps print which unspec/unspec_volatile this is.
10229 * config/rs6000/vector.md (UNSPEC_*): Ditto.
10230 * config/rs6000/paired.md (UNSPEC_*): Ditto.
10231 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
10232 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
10233 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
10235 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
10236 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
10237 UNSPECV_LWSYNC, since these are used as unspec_volatile.
10238 * config/rs6000/sync.md (isync, lwsync): Ditto.
10240 2011-03-21 Richard Guenther <rguenther@suse.de>
10242 * params.def (lto-min-partition): Fix typo.
10244 2011-03-21 Richard Guenther <rguenther@suse.de>
10247 * c-decl.c (grokdeclarator): Drop to the main variant only
10248 for array types. Drop flag_gen_aux_info check.
10250 2011-03-21 Richard Guenther <rguenther@suse.de>
10252 PR translation/47911
10253 * params.def (lto-partitions): Fix typo.
10254 (lto-min-partition): Fix wording.
10256 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
10258 * config/rs6000/t-freebsd: Remove duplication from file.
10260 2011-03-21 Richard Guenther <rguenther@suse.de>
10262 PR middle-end/47661
10263 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
10265 2011-03-21 Richard Guenther <rguenther@suse.de>
10268 * params.def (lto-partitions): Require at least 1 partition.
10270 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10272 * gthr-solaris.h: Remove.
10273 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
10274 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
10275 (LIB_SPEC): Likewise.
10276 * config/sol2.opt (threads): Remove.
10277 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
10278 (sparc*-*-solaris2*): Likewise.
10279 * configure.ac (enable_threads): Enable solaris support.
10280 * configure: Regenerate.
10281 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
10282 * doc/install.texi (Configuration, --enable-threads=lib): Remove
10285 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10287 * config.gcc: Obsolete *-*-solaris2.8*.
10288 * doc/install.texi (Specific, *-*-solaris2*): Document it.
10290 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10293 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
10294 reference. Solaris 8 perl works.
10296 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10299 * doc/install.texi (Prerequisites): Move jar etc. up.
10300 Explain support library version requirements.
10302 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10305 * doc/install.texi (Prerequisites): Move Perl to build
10306 requirements. Always necessary on Solaris 2 with Sun ld.
10308 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10310 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
10312 (Specific, i?86-*-solaris2.[89]): Likewise.
10313 (Specific, i?86-*-solaris2.10): Likewise.
10314 (Specific, mips-sgi-irix6): Likewise.
10315 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
10316 Update for binutils 2.21.
10318 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10320 * configure.ac (gcc_cv_lto_plugin): Fix typo.
10321 Allow -fuse-linker-plugin for non-default plugin linker.
10322 * configure: Regenerate.
10324 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
10327 * gengtype.c (files_rules): Added rule for cp/parser.h.
10329 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10332 * config/s390/s390.c (s390_delegitimize_address): Don't call
10333 lowpart_subreg if orig_x has BLKmode.
10335 2011-03-21 Kai Tietz <ktietz@redhat.com>
10338 * doc/plugins.texi: Adjust documentation for plugin register_callback.
10339 * tree.h (attribute_spec): Add new member affects_type_identity.
10340 * attribs.c (empty_attribute_table): Adjust attribute_spec
10342 * config/alpha/alpha.c: Likewise.
10343 * config/arc/arc.c: Likewise.
10344 * config/arm/arm.c: Likewise.
10345 * config/avr/avr.c: Likewise.
10346 * config/bfin/bfin.c: Likewise.
10347 * config/crx/crx.c: Likewise.
10348 * config/darwin.h: Likewise.
10349 * config/h8300/h8300.c: Likewise.
10350 * config/i386/cygming.h: Likewise.
10351 * config/i386/i386.c: Likewise.
10352 * config/ia64/ia64.c: Likewise.
10353 * config/m32c/m32c.c: Likewise.
10354 * config/m32r/m32r.c: Likewise.
10355 * config/m68hc11/m68hc11.c: Likewise.
10356 * config/m68k/m68k.c: Likewise.
10357 * config/mcore/mcore.c: Likewise.
10358 * config/mep/mep.c: Likewise.
10359 * config/microblaze/microblaze.c: Likewise.
10360 * config/mips/mips.c: Likewise.
10361 * config/rs6000/rs6000.c: Likewise.
10362 * config/rx/rx.c: Likewise.
10363 * config/sh/sh.c: Likewise.
10364 * config/sol2.h: Likewise.
10365 * config/sparc/sparc.c: Likewise.
10366 * config/spu/spu.c: Likewise.
10367 * config/stormy16/stormy16.c: Likewise.
10368 * config/v850/v850.c: Likewise.
10370 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
10372 * simplify-rtx.c (simplify_binary_operation_1): Handle
10373 (xor (and A B) C) case when B and C are both constants.
10375 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
10377 * tree-dfa.c (add_referenced_var): Fix typo in comment.
10379 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
10382 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
10384 2011-03-20 Jakub Jelinek <jakub@redhat.com>
10386 PR rtl-optimization/48156
10387 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
10388 assume df and df_lr are not NULL.
10390 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10393 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
10394 between a call and its CALL_ARG_LOCATION note.
10396 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
10399 * config/sh/sh.c (find_barrier): Don't emit a constant pool
10400 between a call and its corresponding CALL_ARG_LOCATION note.
10402 2011-03-19 Anatoly Sokolov <aesok@post.ru>
10404 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
10405 instead of loop. Use HARD_REGISTER_NUM_P predicate.
10406 * haifa-sched.c (setup_ref_regs): Ditto.
10407 * caller-save.c (add_used_regs_1): Ditto.
10408 * dse.c (look_for_hardregs): Ditto.
10409 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
10410 * sched-rgn.c (check_live_1): Ditto.
10412 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10414 * c-decl.c (diagnose_mismatched_decls): Give an error for
10415 redefining a typedef with variably modified type.
10417 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10419 * c-decl.c (grokfield): Don't allow typedefs for structures or
10420 unions with no tag by default.
10421 * doc/extend.texi (Unnamed Fields): Update.
10423 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
10425 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10426 Rewrite using indirect functions.
10427 (lwp_slwpcb): Ditto.
10428 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
10429 (avx_vinsertf128<mode>): Ditto.
10431 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10433 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
10436 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10438 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
10439 splitting between a call and its corresponding CALL_ARG_LOCATION note.
10441 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10443 PR rtl-optimization/48170
10444 * gcse.c (hoist_code): Remove bogus asserts.
10446 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
10448 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
10449 computation for prologue/epilogue.
10451 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10453 * Makefile.in (check-consistency): Remove.
10455 2011-03-18 Jakub Jelinek <jakub@redhat.com>
10458 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
10459 arange_table_in_use is 0, but either text_section_used or
10460 cold_text_section_used is true. Don't call it if
10461 !info_section_emitted.
10463 2011-03-18 Anatoly Sokolov <aesok@post.ru>
10465 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
10466 FUNCTION_VALUE_REGNO_P): Remove.
10467 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
10469 * config/avr/avr.c (avr_ret_register): Make static inline.
10470 (avr_function_value_regno_p): New function.
10471 (avr_libcall_value): Make static. Add 'func' argument.
10472 (avr_function_value): Make static. Rename 'func' argument to
10473 'fn_decl_or_type', forward it to avr_libcall_value. Call
10474 avr_ret_register function instead of RET_REGISTER macro.
10475 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10477 2011-03-18 Jason Merrill <jason@redhat.com>
10480 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
10482 2011-03-18 Richard Guenther <rguenther@suse.de>
10484 * doc/install.texi (--enable-gold): Remove.
10485 (--with-plugin-ld): Document.
10486 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
10488 2011-03-18 Andrew Pinski <pinskia@gmail.com>
10490 PR middle-end/47790
10491 * expr.c (optimize_bitfield_assignment_op): Revamp to work
10492 again after expansion changes.
10494 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
10496 * combine.c (try_combine): Do simplification only call of
10497 subst() on i2 even when i1 is present. Update comments.
10499 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
10501 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
10502 and UNSPEC_PCREL_SYMOFF.
10504 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10506 * config/s390/s390.md: Use define_c_enum for the unspec constant
10509 2011-03-18 Richard Henderson <rth@redhat.com>
10510 Jakub Jelinek <jakub@redhat.com>
10513 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
10514 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
10516 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10518 PR middle-end/47725
10519 * combine.c (cant_combine_insn_p): Don't check zero/sign
10520 extended hard registers.
10522 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10524 PR middle-end/47725
10525 * combine.c (cant_combine_insn_p): Check zero/sign extended
10528 2011-03-17 Anatoly Sokolov <aesok@post.ru>
10530 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10531 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
10532 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
10533 Change return type to bool.
10534 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10536 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10539 * var-tracking.c (prepare_call_arguments): If CALL target
10540 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
10541 pc instead of looking it up using cselib_lookup and use
10542 Pmode for it if x has VOIDmode.
10543 * dwarf2out.c (gen_subprogram_die): If also both first and
10544 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
10547 * function.c (assign_parms): For data.passed_pointer parms
10548 use MEM of data.entry_parm instead of data.entry_parm itself
10549 as DECL_INCOMING_RTL.
10550 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
10551 also when passed and declared mode is the same, DECL_RTL
10552 is a MEM with pseudo as address and DECL_INCOMING_RTL is
10555 2011-03-16 Jeff Law <law@redhat.com>
10557 PR rtl-optimization/37273
10558 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10559 handle them like argument loads from stack slots. Do not double
10560 count memory for memory constants and argument loads from stack slots.
10562 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10565 * var-tracking.c (prepare_call_arguments): Check SUBREG.
10567 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10570 * config/i386/i386.opt: Add Save to -mavx and -mfma.
10572 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10575 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
10577 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
10578 Clear call_arg_locations and call_arg_loc_last always.
10580 PR middle-end/48152
10581 * var-tracking.c (prepare_call_arguments): If argument needs to be
10582 passed by reference, adjust argtype and mode.
10584 2011-03-17 Richard Guenther <rguenther@suse.de>
10586 PR middle-end/48134
10587 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
10588 a value make sure to fold the statement.
10590 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
10593 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
10594 return condition with !cfun->calls_alloca.
10596 2011-03-17 Richard Guenther <rguenther@suse.de>
10599 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10600 origin for decls in other ltrans units.
10601 (input_varpool_node): Likewise.
10603 2011-03-17 Richard Guenther <rguenther@suse.de>
10605 PR middle-end/48165
10606 * tree-object-size.c (compute_object_offset): Properly return
10607 the offset operand of MEM_REFs as sizetype.
10609 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10611 PR rtl-optimization/48141
10612 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
10613 * dse.c: Include params.h.
10614 (active_local_stores_len): New variable.
10615 (add_wild_read, dse_step1): Clear it when setting active_local_stores
10617 (record_store, check_mem_read_rtx): Decrease it when removing
10619 (scan_insn): Likewise. Increase it when adding to chain, if it
10620 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
10621 set active_local_stores to NULL before the addition.
10622 * Makefile.in (dse.o): Depend on $(PARAMS_H).
10624 PR rtl-optimization/48141
10625 * dse.c (record_store): If no positions are needed in an insn
10626 that cannot be deleted, at least unchain it from active_local_stores.
10628 2011-03-16 Dodji Seketeli <dodji@redhat.com>
10631 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
10632 (lookup_type_die_strip_naming_typedef): ... here.
10633 (get_context_die): Use it.
10634 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
10635 the anonymous struct named by the naming typedef.
10637 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
10640 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
10641 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10643 2011-03-16 Jeff Law <law@redhat.com>
10645 * tree-vrp.c (identify_jump_threads): Slightly simplify type
10646 check for operands of conditional. Allow type to be a pointer.
10648 2011-03-16 Richard Guenther <rguenther@suse.de>
10650 PR tree-optimization/48149
10651 * fold-const.c (fold_binary_loc): Fold
10652 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
10654 2011-03-16 Richard Guenther <rguenther@suse.de>
10656 PR tree-optimization/26134
10657 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
10658 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
10659 (non_rewritable_mem_ref_base): Handle complex type component
10660 accesses, constrain offsets for vector and complex extracts
10663 2011-03-16 Richard Guenther <rguenther@suse.de>
10665 PR tree-optimization/48146
10666 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
10667 operands avoiding the need for renaming.
10669 2011-03-16 Richard Guenther <rguenther@suse.de>
10671 * gimple-fold.c (maybe_fold_reference): Open-code relevant
10672 constant folding. Move MEM_REF canonicalization first.
10673 Rely on fold_const_aggregate_ref for initializer folding.
10674 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
10676 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10678 PR middle-end/48136
10679 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10680 arg0/arg1 or their arguments are always fold converted to matching
10683 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
10686 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10689 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
10690 Handle in-tree gold.
10691 (ld_vers): Extract binutils version for gold.
10692 (gcc_cv_ld_hidden): Handle gold here.
10693 (gcc_cv_lto_plugin): Determine level of linker plugin support.
10694 * configure: Regenerate.
10695 * config.in: Regenerate.
10696 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
10697 -fuse-linker-plugin otherwise.
10698 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
10699 (LINK_COMMAND_SPEC): Use it.
10700 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
10702 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10704 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
10705 * calls.c: Remove debug.h include.
10706 (emit_call_1): Don't call virtual_call_token debug hook.
10707 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
10708 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
10709 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
10710 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
10711 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
10712 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
10713 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
10714 dwarf2out_virtual_call): Remove.
10715 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
10716 copy_call_info and virtual_call hooks.
10717 (dwarf2out_init): Don't initialize vcall_insn_table,
10718 debug_dcall_section and debug_vcall_section.
10719 (prune_unused_types): Don't mark nodes from dcall_table.
10720 (dwarf2out_finish): Don't output dcall or vcall tables.
10721 * final.c (final_scan_insn): Don't call direct_call or
10722 virtual_call debug hooks.
10723 * debug.h (struct gcc_debug_hooks): Remove direct_call,
10724 virtual_call_token, copy_call_info and virtual_call hooks.
10725 (debug_nothing_uid): Remove prototype.
10726 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
10727 copy_call_info and virtual_call hooks.
10728 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10729 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
10730 * debug.c (do_nothing_debug_hooks): Likewise.
10731 (debug_nothing_uid): Remove.
10732 * doc/invoke.texi (-fenable-icf-debug): Remove.
10733 * common.opt (-fenable-icf-debug): Likewise.
10735 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
10736 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
10737 call's MEM. Handle functions returning aggregate through a hidden
10738 first pointer. For virtual calls add clobbered pc to call arguments
10740 * dwarf2out.c (gen_subprogram_die): Emit
10741 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
10745 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
10746 * rtl.h (ENTRY_VALUE_EXP): Define.
10747 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
10748 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10749 * print-rtl.c (print_rtx): Likewise.
10750 * gengtype.c (adjust_field_rtx_def): Likewise.
10751 * var-tracking.c (vt_add_function_parameter): Adjust
10752 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
10753 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
10754 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
10755 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
10756 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
10758 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
10759 Call var_location debug hook even on CALL_INSNs.
10760 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
10761 * rtl.def (ENTRY_VALUE): New.
10762 * dwarf2out.c: Include cfglayout.h.
10763 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10764 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
10765 (struct call_arg_loc_node): New type.
10766 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
10767 tail_call_site_count): New variables.
10768 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
10769 DW_TAG_GNU_call_site_parameter.
10770 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
10771 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
10772 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
10773 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
10774 and DW_AT_GNU_all_source_call_sites.
10775 (mem_loc_descriptor): Handle ENTRY_VALUE.
10776 (add_src_coords_attributes): Don't add enything if
10777 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
10778 (dwarf2out_abstract_function): Save and clear call_arg_location,
10779 call_site_count and tail_call_site_count around dwarf2out_decl call.
10780 (gen_call_site_die): New function.
10781 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
10782 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
10783 (dwarf2out_function_decl): Clear call_arg_locations,
10784 call_arg_loc_last, set call_site_count and tail_call_site_count
10785 to -1 and free block_map.
10786 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
10787 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
10788 followed by any real instructions.
10789 (dwarf2out_begin_function): Set call_site_count and
10790 tail_call_site_count to 0.
10791 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
10792 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
10793 attempt to force a DIE for it and worst case remove the attribute.
10794 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
10795 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
10797 * var-tracking.c: Include tm_p.h.
10798 (vt_stack_adjustments): For calls call note_register_arguments.
10799 (argument_reg_set): New variable.
10800 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
10801 ensure the VALUE is resolved.
10802 (call_arguments): New variable.
10803 (prepare_call_arguments): New function.
10804 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
10805 (struct expand_loc_callback_data): Add ignore_cur_loc field.
10806 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
10807 always use the best expression.
10808 (vt_expand_loc): Add ignore_cur_loc argument.
10809 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
10810 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
10811 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
10812 note for all calls.
10813 (vt_add_function_parameter): Use cselib_lookup_from_insn.
10814 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
10815 argument. Don't call cselib_preserve_only_values and
10816 cselib_reset_table.
10817 (note_register_arguments): New function.
10818 (vt_initialize): Compute argument_reg_set. Call
10819 vt_add_function_parameters before processing basic blocks instead of
10820 afterwards. For calls call prepare_call_arguments before calling
10821 cselib_process_insn.
10822 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
10823 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
10824 (var-tracking.o): Depend on $(TM_P_H).
10825 * cfglayout.h (insn_scope): New prototype.
10826 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
10827 * cfglayout.c (insn_scope): No longer static.
10828 * insn-notes.def (CALL_ARG_LOCATION): New.
10829 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
10830 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
10831 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
10832 nothing for DECL_EXTERNAL BLOCK_VARS.
10834 2011-03-16 Alan Modra <amodra@gmail.com>
10837 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
10838 create invalid offset address for vsx splat insn.
10839 * config/rs6000/predicates.md (splat_input_operand): New.
10840 * config/rs6000/vsx.md (vsx_splat_*): Use it.
10842 2011-03-15 Xinliang David Li <davidxl@google.com>
10845 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
10846 (normalize_preds): New function.
10847 (is_use_properly_guarded): Normalize def predicates.
10849 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10852 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
10853 in the output template.
10855 2011-03-15 Richard Guenther <rguenther@suse.de>
10857 PR middle-end/47650
10858 * tree-pretty-print.c (dump_function_declaration): Properly
10859 dump unprototyped and varargs function types.
10861 2011-03-15 Richard Guenther <rguenther@suse.de>
10863 PR tree-optimization/13954
10864 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
10867 2011-03-15 Richard Guenther <rguenther@suse.de>
10869 PR tree-optimization/48037
10870 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
10871 selects into BIT_FIELD_REFs.
10872 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
10875 2011-03-15 Jakub Jelinek <jakub@redhat.com>
10877 PR tree-optimization/48129
10878 * builtins.c (fold_builtin_snprintf): Convert to type of
10879 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
10880 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
10882 2011-03-15 Richard Guenther <rguenther@suse.de>
10884 PR tree-optimization/41490
10885 * tree-ssa-dce.c (propagate_necessity): Handle returns without
10886 value but with VUSE.
10887 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
10889 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
10890 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
10891 * tree-tailcall.c (find_tail_calls): Ignore returns.
10893 2011-03-15 Richard Guenther <rguenther@suse.de>
10895 PR middle-end/48031
10896 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
10897 or variable-indexed array accesses when in gimple form.
10899 2011-03-15 Richard Guenther <rguenther@suse.de>
10901 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
10903 2011-03-15 Alan Modra <amodra@gmail.com>
10906 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
10907 presume symbol_refs without a symbol_ref_decl are suitably
10908 aligned, nor other trees we may see here. Handle anchor symbols.
10909 (legitimate_constant_pool_address_p): Comment. Add mode param.
10910 Check cmodel=medium addresses. Adjust all calls.
10911 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
10912 creating cmodel=medium optimized access to locals.
10913 * config/rs6000/constraints.md (R): Pass QImode to
10914 legitimate_constant_pool_address_p.
10915 * config/rs6000/predicates.md (input_operand): Pass mode to
10916 legitimate_constant_pool_address_p.
10917 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
10920 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10923 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
10924 64-bit constants being loaded into registers other than GPRs such
10925 as loading 0 into a VSX register.
10927 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10929 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
10931 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10933 PR middle-end/47917
10934 * builtins.c (fold_builtin_snprintf): New function.
10935 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
10936 (fold_builtin_4): Likewise.
10938 PR middle-end/38878
10939 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
10940 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
10941 and C - X == X also strip nops from +/-/p+ operand.
10942 When optimizing -X == C, fold C to arg0's type.
10945 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
10946 emit it as add_AT_int instead of add_AT_unsigned.
10948 2011-03-14 Tom Tromey <tromey@redhat.com>
10950 * unwind-dw2.c: Include sys/sdt.h if it exists.
10951 (_Unwind_DebugHook): Use STAP_PROBE2.
10952 * config.in, configure: Rebuild.
10953 * configure.ac: Check for sys/sdt.h.
10955 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
10957 * config/i386/i386.md (ROUND_FLOOR): New constant.
10958 (ROUND_CEIL): Ditto.
10959 (ROUND_TRUNC): Ditto.
10960 (ROUND_MXCSR): Ditto.
10961 (ROUND_NO_EXC): Ditto.
10962 (rint<mode>2): Use new defines instead of numerical constants.
10963 (floor<mode>2): Ditto.
10964 (ceil<mode>2): Ditto.
10965 (btrunc<mode>2): Ditto.
10966 * config/i386/i386-builtin-types.def: Define ROUND function type
10968 * config/i386/i386.c (enum ix86_builtins): Add
10969 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
10970 (struct builtin_description): Add
10971 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
10972 (ix86_expand_sse_round): New static function.
10973 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
10975 (ix86_builtin_vectorized_function): Handle
10976 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10978 2011-03-14 Tom Tromey <tromey@redhat.com>
10980 * c-parser.c (c_parser_asm_string_literal): Clear
10981 warn_overlength_strings.
10983 2011-03-14 Tom Tromey <tromey@redhat.com>
10985 * c-parser.c (disable_extension_diagnostics): Save
10986 warn_overlength_strings.
10987 (restore_extension_diagnostics): Restore warn_overlength_strings.
10989 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10991 * BASE-VER: Change to 4.7.0.
10993 2011-03-14 Richard Guenther <rguenther@suse.de>
10995 PR middle-end/48098
10996 * tree.c (build_vector_from_val): Adjust assert to requirements
10999 2011-03-14 Jakub Jelinek <jakub@redhat.com>
11002 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
11004 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
11006 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
11007 terms of target_flags_explicit. Adjust copyright year.
11009 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
11010 * config/rs6000/t-freebsd: New file. Add override for
11013 2011-03-13 Chris Demetriou <cgd@google.com>
11015 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
11016 (-fno-diagnostics-show-option): this, to reflect current default.
11017 (-Werror=): Update text about -fno-diagnostics-show-option.
11019 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
11022 * config/rs6000/predicates.md (easy_vector_constant_add_self,
11023 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
11024 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
11025 mode is not V2DImode or V2DFmode.
11026 (vspltis_constant): Do not handle V2DImode and V2DFmode.
11027 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
11028 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
11030 (movdi_internal64): Likewise.
11032 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
11034 PR tree-optimization/47127
11035 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
11037 (set_cloog_options): Same.
11038 (scop_to_clast): Same.
11039 (print_clast_stmt): Do not call cloog_state_malloc and
11041 (print_generated_program): Same.
11043 * graphite-clast-to-gimple.h (cloog_state): Declared.
11044 (scop_to_clast): Adjust declaration.
11045 * graphite.c (cloog_state): Defined here.
11046 (graphite_initialize): Call cloog_state_malloc.
11047 (graphite_finalize): Call cloog_state_free.
11049 2011-03-11 Jason Merrill <jason@redhat.com>
11051 * attribs.c (lookup_attribute_spec): Take const_tree.
11054 2011-03-11 Joseph Myers <joseph@codesourcery.com>
11056 * config/sparc/sparc.c (sparc_option_override): Use
11057 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
11059 2011-03-11 Richard Guenther <rguenther@suse.de>
11061 PR tree-optimization/48067
11062 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
11063 multiplication result will be only used once on the target
11066 2011-03-11 Richard Guenther <rguenther@suse.de>
11068 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
11070 2011-03-11 Richard Guenther <rguenther@suse.de>
11073 * tree.c (find_decls_types_r): Do not walk types only reachable
11074 from IDENTIFIER_NODEs.
11076 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11078 PR middle-end/48044
11079 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
11080 all vnode->force_output nodes as needed.
11082 2011-03-11 Jason Merrill <jason@redhat.com>
11085 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
11086 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
11088 2011-03-11 Martin Jambor <mjambor@suse.cz>
11090 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
11093 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11095 PR tree-optimization/48063
11096 * ipa-inline.c (cgraph_decide_inlining): Don't try to
11097 inline functions called once if !tree_can_inline_p (node->callers).
11099 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
11101 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
11103 * config/score/score3.c: Delete.
11104 * config/score/score3.h: Delete.
11105 * config/score/mul-div.S: Delete.
11106 * config/score/sfp-machine.h: Add new file.
11107 * config/score/constraints.md: Add new file.
11108 * config/score/t-score-softfp: Add new file.
11109 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
11110 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
11111 (score7_extra_constraint): Delete.
11112 (score7_option_override): Remove unused code.
11113 * config/score/score.c: Remove score3 and score5 define and code.
11114 * config/score/score.h: Remove score3 and score5 define and code.
11115 * config/score/score.md: Remove score3 template and unusual insn.
11116 * config/score/score.opt: Remove score3 and score5 options.
11118 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11120 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
11121 when _HPUX_SOURCE is defined.
11122 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
11124 2011-03-10 Jason Merrill <jason@redhat.com>
11127 * stor-layout.c (layout_type): Don't set structural equality
11128 on arrays of incomplete type.
11129 * tree.c (type_hash_eq): Handle comparing them properly.
11131 2011-03-10 Jakub Jelinek <jakub@redhat.com>
11134 * config/s390/s390.c (s390_delegitimize_address): Make sure the
11135 result mode matches original rtl mode.
11137 2011-03-10 Nick Clifton <nickc@redhat.com>
11139 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
11140 (andsi3, andsi3_flags): Fix timings for three operand alternative.
11142 2011-03-09 Jakub Jelinek <jakub@redhat.com>
11144 PR rtl-optimization/47866
11145 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
11146 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
11147 if target wasn't scalar.
11148 * function.c (assign_stack_temp_for_type): Assert that neither
11149 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
11150 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
11152 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
11154 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11156 * config/s390/s390-protos.h (s390_label_align): New prototype.
11157 * config/s390/s390.c (s390_label_align): New function.
11158 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
11160 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11163 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
11164 V2DI/V2DF constants. Only all 0's or all 1's are easy.
11165 (output_vec_const_move): Ditto.
11167 2011-03-08 Anatoly Sokolov <aesok@post.ru>
11169 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
11170 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
11171 * config/mips/mips.c (mips_preferred_reload_class): Make static.
11172 Change 'rclass' argument and result type to reg_class_t.
11173 (TARGET_PREFERRED_RELOAD_CLASS): Define.
11175 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
11177 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11178 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
11179 (TARGET_MEMORY_MOVE_COST): Define.
11180 (avr_register_move_cost, avr_memory_move_cost): New Functions.
11182 2011-03-08 Jakub Jelinek <jakub@redhat.com>
11185 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
11188 PR tree-optimization/48022
11189 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
11192 2011-03-07 Jakub Jelinek <jakub@redhat.com>
11195 * var-tracking.c (find_use_val): Return NULL for
11196 cui->sets && cui->store_p BLKmode MEMs.
11198 2011-03-07 Anatoly Sokolov <aesok@post.ru>
11200 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
11202 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
11203 xstormy16_print_operand_address): Remove.
11204 * config/stormy16/stormy16.c (xstormy16_print_operand,
11205 xstormy16_print_operand_address): Make static.
11206 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11208 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
11211 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11212 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
11215 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
11218 * cfgloopmanip.c (fix_bb_placements): Return immediately
11219 if FROM is BASE_LOOP's header.
11221 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
11223 * gimplify.c (gimplify_function_tree): Fix building calls
11224 to __builtin_return_address.
11226 2011-03-07 Alan Modra <amodra@gmail.com>
11228 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
11229 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
11230 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
11231 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
11233 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
11234 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
11235 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
11236 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
11237 * config/rs6000/rs6000.c
11238 (rs6000_elf_end_indicate_exec_stack): Rename to..
11239 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
11240 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
11241 (rs6000_file_start): ..here.
11242 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
11243 file scope variables.
11244 (call_ABI_of_interest): New function.
11245 (init_cumulative_args): Set above vars when function return value
11246 is a float, vector, or small struct.
11247 (rs6000_function_arg_advance_1): Likewise for function args.
11248 (rs6000_va_start): Set rs6000_passes_float if variable arg function
11249 references float args.
11251 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
11253 * doc/cfg.texi: Remove "See" before @ref.
11254 * doc/invoke.texi: Likewise.
11256 2011-03-05 Jason Merrill <jason@redhat.com>
11258 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
11260 2011-03-05 Anthony Green <green@moxielogic.com>
11262 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
11264 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
11266 PR rtl-optimization/47899
11267 * cfgloopmanip.c (fix_bb_placements): Fix first argument
11268 to flow_loop_nested_p when moving the loop upward.
11270 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
11273 * arm.md (movhi_insn_arch4): Accept any immediate constant.
11275 2011-03-05 Jakub Jelinek <jakub@redhat.com>
11277 PR tree-optimization/47967
11278 * ipa-cp.c (build_const_val): Return NULL instead of creating
11279 VIEW_CONVERT_EXPR for mismatching sizes.
11280 (ipcp_create_replace_map): Return NULL if build_const_val failed.
11281 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
11282 give up on versioning.
11284 2011-03-05 Alan Modra <amodra@gmail.com>
11287 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11288 full cmodel medium/large lo_sum + high addresses.
11290 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11292 * config/s390/s390.c (s390_decompose_address): Reject non-literal
11293 pool references in UNSPEC_LTREL_OFFSET.
11295 2011-03-04 Jan Hubicka <jh@suse.cz>
11298 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
11299 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
11300 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
11302 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
11303 cgraph_add_thunk): Add node pointers.
11304 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
11305 associated to right node.
11306 (input_node): Update use of cgraph_same_body_alias
11307 and cgraph_add_thunk.
11309 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
11311 * config/i386/i386.opt (mprefer-avx128): New flag.
11312 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
11313 modes when the flag -mprefer-avx128 is on.
11315 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
11317 * dwarf2out.c (compare_loc_operands): Fix address handling.
11319 2011-03-04 Alan Modra <amodra@gmail.com>
11321 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
11323 2011-03-04 Richard Guenther <rguenther@suse.de>
11325 PR middle-end/47968
11326 * expmed.c (extract_bit_field_1): Prefer vector modes that
11327 vec_extract patterns can handle.
11329 2011-03-04 Richard Guenther <rguenther@suse.de>
11331 PR middle-end/47975
11332 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
11334 2011-03-04 Richard Henderson <rth@redhat.com>
11336 * explow.c (emit_stack_save): Remove 'after' parameter.
11337 (emit_stack_restore): Likewise.
11338 * expr.h: Update to match.
11339 * builtins.c, calls.c, stmt.c: Likewise.
11340 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
11341 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
11342 * function.c (expand_function_end): Insert the emit_stack_save
11343 sequence before parm_birth_insn instead of after.
11345 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
11347 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
11348 (ssse3_pmaddubsw128): Ditto.
11349 (ssse3_pmaddubsw): Ditto.
11351 2011-03-03 Steve Ellcey <sje@cup.hp.com>
11353 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
11355 2011-03-03 Jakub Jelinek <jakub@redhat.com>
11358 * gimplify.c (omp_add_variable): Only call omp_notice_variable
11359 on TYPE_SIZE_UNIT if it is a DECL.
11362 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
11363 first operand is not is_gimple_mem_ref_addr, try to fold it.
11364 If the operand still isn't is_gimple_mem_ref_addr, clear
11367 2011-03-03 Richard Guenther <rguenther@suse.de>
11369 PR middle-end/47283
11370 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
11372 (refs_may_alias_p_1): For release branches return true if
11373 we are confused by our input.
11375 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11377 * config/s390/s390.c (s390_function_value): Rename to ...
11378 (s390_function_and_libcall_value): ... this.
11379 (s390_function_value): New function.
11380 (s390_libcall_value): New function.
11381 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
11382 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
11383 target macro definitions.
11384 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
11386 2011-03-02 Joseph Myers <joseph@codesourcery.com>
11388 * config/i386/freebsd64.h (CC1_SPEC): Define.
11389 * config/i386/linux64.h (CC1_SPEC): Define.
11390 * config/i386/x86-64.h (CC1_SPEC): Don't define.
11392 2011-03-02 Anatoly Sokolov <aesok@post.ru>
11394 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11396 * config/stormy16/stormy16.c: Include reload.h.
11397 (xstormy16_memory_move_cost): New function.
11398 (TARGET_MEMORY_MOVE_COST): Define.
11400 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
11402 PR rtl-optimization/47925
11403 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
11404 with side effects. Remove the more-specific check for volatile asms.
11406 2011-03-02 Alan Modra <amodra@gmail.com>
11409 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
11410 toc relative addresses for valid offsets.
11412 2011-03-01 Richard Guenther <rguenther@suse.de>
11414 PR tree-optimization/47890
11415 * tree-vect-loop.c (get_initial_def_for_induction): Set
11416 related stmt properly.
11418 2011-03-01 Richard Guenther <rguenther@suse.de>
11421 * lto-streamer.c (lto_record_common_node): Also register
11422 the canonical type.
11424 2011-03-01 Richard Guenther <rguenther@suse.de>
11427 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11428 Do not stream DECL_ABSTRACT_ORIGIN.
11429 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11430 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11431 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11432 Do not stream DECL_ABSTRACT_ORIGIN.
11433 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11434 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11436 2011-02-28 Anatoly Sokolov <aesok@post.ru>
11438 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
11439 FUNCTION_VALUE_REGNO_P): Remove.
11440 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
11441 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
11442 Add 'outgoing' argument.
11443 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
11445 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11446 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11448 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
11451 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
11452 (lookup_filename): Likewise.
11453 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
11455 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
11456 Jakub Jelinek <jakub@redhat.com>
11458 PR middle-end/47893
11459 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
11460 (assign_stack_local_1): Change last argument type to int.
11461 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
11462 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
11463 don't record padding space into frame_space_list nor use those areas.
11464 (assign_stack_local): Adjust caller.
11465 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
11466 of assign_stack_local, pass 0 as last argument.
11467 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
11470 2011-02-28 Jakub Jelinek <jakub@redhat.com>
11473 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
11474 Use target address_mode and pointer_mode hooks instead of hardcoded
11475 Pmode and ptr_mode. Handle some simple cases of extending if
11476 POINTERS_EXTEND_UNSIGNED < 0.
11477 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
11478 Call convert_debug_memory_address.
11479 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
11480 convert_debug_memory_address.
11482 PR middle-end/46790
11483 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
11484 * configure: Regenerated.
11485 * config.in: Regenerated.
11486 * varasm.c (default_function_section): Return NULL
11487 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
11489 2011-02-28 Martin Jambor <mjambor@suse.cz>
11491 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
11492 the description to match the printed values.
11494 2011-02-28 Richard Guenther <rguenther@suse.de>
11496 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
11497 of the copied scope tree.
11499 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11501 * doc/extend.texi (Function Attributes): Avoid deeply (and
11502 wrongly) nested tables.
11504 2011-02-27 Jakub Jelinek <jakub@redhat.com>
11506 PR middle-end/47903
11507 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
11508 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
11509 r isn't op0 nor op1.
11511 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11513 * config/avr/avr.md: Remove magic comment for emacs.
11515 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11518 * config/avr/avr.c (avr_option_override): Use error on bad options.
11519 (avr_help): New function.
11520 (TARGET_HELP): Define.
11522 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
11525 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
11526 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
11528 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11530 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
11531 (ARM Options): Ditto.
11532 (i386 and x86-64 Options): Ditto.
11533 (RX Options): Ditto.
11534 (SPARC Options): Ditto.
11536 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
11538 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
11539 FreeBSD 6 and later. Generally use cpu generic.
11541 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11543 * doc/cpp.texi: Update copyright years.
11545 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
11548 * config/lm32/lm32.md (ashrsi3): Added needed variable.
11550 2011-02-25 Jon Beniston <jon@beniston.com>
11553 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
11554 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
11555 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
11556 (lm32_block_move_inline): Add type cast to remove warning.
11557 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
11558 (gen_int_relational): Move declarations to start of function.
11560 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
11562 PR tree-optimization/45470
11563 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11564 can throw internally only.
11565 * tree-vect-stmts.c (vectorizable_call): Likewise.
11567 2011-02-24 Anatoly Sokolov <aesok@post.ru>
11569 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
11570 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11571 * config/stormy16/stormy16-protos.h
11572 (xstormy16_preferred_reload_class): Remove.
11573 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
11574 static. Change 'rclass' argument and return type to reg_class_t.
11575 (TARGET_PREFERRED_RELOAD_CLASS,
11576 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11578 2011-02-24 Richard Guenther <rguenther@suse.de>
11580 * lto-streamer-in.c (input_bb): Do not find referenced vars
11581 in debug statements.
11583 2011-02-23 Jason Merrill <jason@redhat.com>
11585 * common.opt (fabi-version): Document v5 and v6.
11587 2011-02-23 Richard Guenther <rguenther@suse.de>
11589 PR tree-optimization/47849
11590 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
11592 2011-02-23 Jie Zhang <jie@codesourcery.com>
11594 * opts-common.c (decode_cmdline_option): Print empty string
11595 argument as "" in decoded->orig_option_with_args_text.
11596 * gcc.c (execute): Print empty string argument as ""
11597 in the verbose output.
11598 (do_spec_1): Keep empty string argument.
11600 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
11602 * config.gcc: Declare score-* and crx-* obsolete.
11604 2011-02-23 Jie Zhang <jie@codesourcery.com>
11606 PR rtl-optimization/47763
11607 * web.c (web_main): Ignore naked clobber when replacing register.
11609 2011-02-22 Anatoly Sokolov <aesok@post.ru>
11611 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11614 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
11617 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
11619 2011-02-22 Mike Stump <mikestump@comcast.net>
11621 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
11623 * configure: Regenerate.
11625 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
11627 PR rtl-optimization/46002
11628 * ira-color.c (update_copy_costs): Change class intersection
11629 test to reg_class_contents[] test of 'hard_regno'.
11631 2011-02-21 Joseph Myers <joseph@codesourcery.com>
11633 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
11634 than Driver option.
11635 * config/hpux11.opt (mt): Likewise.
11636 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
11637 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
11638 * config/vax/elf.opt (mno-asm-pic): Likewise.
11639 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
11641 2011-02-21 Mike Stump <mikestump@comcast.net>
11644 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
11645 tree so we can get save the type.
11646 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
11647 for CFString instead of trying to use past the end of the builtins.
11648 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
11649 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
11650 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
11651 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
11652 Rename to darwin_builtin_cfstring.
11653 (darwin_init_cfstring_builtins): Return the built type.
11655 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
11658 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
11659 (_mm256_insert_epi64): Use _mm_insert_epi64.
11661 2011-02-21 Anatoly Sokolov <aesok@post.ru>
11663 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11664 * config/stormy16/stormy16-protos.h
11665 (xstormy16_mode_dependent_address_p): Remove.
11666 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
11667 Make static. Change return type to bool. Change argument type to
11668 const_rtx. Remove dead code.
11669 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11671 2011-02-21 Richard Guenther <rguenther@suse.de>
11674 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11675 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11676 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
11678 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11679 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11681 2011-02-20 Richard Guenther <rguenther@suse.de>
11684 * tree.c (free_lang_data_in_decl): Clean builtins from
11685 the TU decl BLOCK_VARS.
11687 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
11691 * haifa-sched.c (fix_tick_ready): Skip tick computation
11694 2011-02-19 Richard Guenther <rguenther@suse.de>
11697 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
11698 Remove lazy BLOCK_VARS streaming.
11699 (lto_input_ts_block_tree_pointers): Likewise.
11700 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
11702 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11704 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
11706 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11708 * config/i386/biarch32.h, config/i386/mach.h,
11709 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
11711 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11714 * config/i386/i386.md (peephole2 for shift and plus): Use
11715 operands[1] original mode in the first insn.
11717 2011-02-18 Mike Stump <mikestump@comcast.net>
11719 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
11721 2011-02-18 Jan Hubicka <jh@suse.cz>
11723 PR middle-end/47788
11724 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
11725 to zero when the function is not inlinable at all.
11727 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11729 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
11730 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11731 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
11732 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
11733 * config/pa/t-pa64: Likewise.
11734 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11736 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11739 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
11741 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11744 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
11746 2011-02-18 Anatoly Sokolov <aesok@post.ru>
11748 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
11749 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
11750 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
11751 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
11752 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
11753 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
11754 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
11755 m32r_load_postinc_p, m32r_store_preinc_predec_p,
11756 m32r_legitimate_address_p): New functions.
11757 * config/m32r/constraints.md (constraint "S"): Don't use
11758 STORE_PREINC_PREDEC_P.
11759 (constraint "U"): Don't use LOAD_POSTINC_P.
11761 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
11763 PR rtl-optimization/46178
11764 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
11765 compute ira_hard_regno_cover_class[].
11767 2011-02-18 Richard Guenther <rguenther@suse.de>
11770 * lto-streamer.h (lto_global_var_decls): Declare.
11771 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
11772 statics for global var processing.
11774 2011-02-18 Richard Guenther <rguenther@suse.de>
11776 PR tree-optimization/47737
11777 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
11778 edge dominance check.
11780 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11783 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
11784 avoid invalid rtx sharing.
11786 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
11788 * doc/cpp.texi (Obsolete Features): Add background on the
11789 origin of assertions.
11791 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11793 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
11795 * config/darwin.c (output_objc_section_asm_op): Added support for
11797 (is_objc_metadata): New.
11798 (darwin_objc2_section): New.
11799 (darwin_objc1_section): New.
11800 (machopic_select_section): Added support for ABI v1 and v2.
11801 (darwin_emit_objc_zeroed): New.
11802 (darwin_output_aligned_bss): Detect objc metadata and treat it
11804 (darwin_asm_output_aligned_decl_common): Same.
11805 (darwin_asm_output_aligned_decl_local): Same.
11806 * config/darwin-sections.def: Updated for ABI v1 and v2.
11807 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
11808 compiling Objective-C code for the NeXT runtime, default to using
11809 ABI version 0 for 32-bit, and version 2 for 64-bit.
11811 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11813 * common.opt (optimize_fast): New Variable.
11814 * opts.c (default_options_optimization): Use opts->x_optimize_fast
11815 instead of local variable ofast.
11817 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
11819 * doc/invoke.texi (fobjc-abi-version): Documented.
11820 (fobjc-nilcheck): Documented.
11821 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
11824 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11827 * common.opt (export-dynamic): New Driver option.
11828 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
11830 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11832 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
11834 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
11835 Jan Hubicka <jh@suse.cz>
11839 * cfgexpand.c (account_used_vars_for_block): Remove.
11840 (estimated_stack_frame_size): Use referenced vars.
11841 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
11842 that were referenced in the original function. Test src_fn
11843 rather than cfun. Drop redundant get_var_ann.
11844 (setup_one_parameter): Drop redundant get_var_ann.
11845 (declare_return_variable): Likewise.
11846 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
11847 (copy_arguments_for_versioning): Drop redundant get_var_ann.
11848 * ipa-inline.c (compute_inline_parameters): Do not compute
11849 disregard_inline_limits here.
11850 (compute_inlinable_for_current, pass_inlinable): New.
11851 (pass_inline_parameters): Require PROP_referenced_vars.
11852 * cgraphunit.c (cgraph_process_new_functions): Don't run
11853 compute_inline_parameters explicitly unless function is in SSA form.
11854 (cgraph_analyze_function): Set .disregard_inline_limits.
11855 * tree-sra.c (convert_callers): Compute inliner parameters
11856 only for functions already in SSA form.
11858 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11860 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
11861 -mlittle-endian-data.
11863 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11865 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
11866 -mno-fpu, not -fpu and -no-fpu.
11867 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
11868 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
11870 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
11873 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
11874 input reload with PLUS RTX.
11876 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11878 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
11879 of InverseVar(MDMX).
11881 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11883 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
11886 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11888 * config/mn10300/mn10300.opt (mno-crt0): New.
11890 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11892 * config/m68k/uclinux.opt (static-libc): New Driver option.
11894 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11896 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
11898 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11900 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
11901 %{muser-extend-enabled}.
11903 2011-02-16 Richard Guenther <rguenther@suse.de>
11905 PR tree-optimization/47738
11906 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
11907 the TODO from tree_predictive_commoning.
11909 2011-02-15 Jeff Law <law@redhat.com>
11912 2011-01-25 Jeff Law <law@redhat.com>
11914 PR rtl-optimization/37273
11915 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11916 handle them like argument loads from stack slots. Do not double
11917 count memory for memory constants and argument loads from stack slots.
11919 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11921 PR middle-end/47725
11922 * combine.c (cant_combine_insn_p): Revert the last change.
11924 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11927 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
11928 mode for vector constants. Remove code that checks for TImode.
11930 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11934 * cgraph.h (compute_inline_parameters): Return void.
11935 * ipa-inline.c (compute_inline_parameters): Adjust.
11937 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11941 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
11943 * cfgexpand.c (estimated_stack_frame_size): Likewise.
11944 * ipa-inline.c (compute_inline_parameters): Adjust.
11946 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11950 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
11951 Adjust all users. Pass FN to...
11952 * tree-flow-inline.h (first_referenced_var): ... this. Add
11954 * ipa-struct-reorg.c: Adjust.
11955 * tree-dfa.c: Adjust.
11956 * tree-into-ssa.c: Adjust.
11957 * tree-sra.c: Adjust.
11958 * tree-ssa-alias.c: Adjust.
11959 * tree-ssa-live.c: Adjust.
11960 * tree-ssa.c: Adjust.
11961 * tree-ssanames.c: Adjust.
11962 * tree-tailcall.c: Adjust.
11964 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11968 * tree-flow.h (referenced_var_lookup): Add fn parameter.
11969 Adjust all callers.
11970 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
11971 * tree-flow-inline.h: Adjust.
11972 * gimple-pretty-print.c: Adjust.
11973 * tree-into-ssa.c: Adjust.
11974 * tree-ssa.c: Adjust.
11975 * cfgexpand.c: Adjust.
11977 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11979 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
11980 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11981 (EXTRA_CONSTRAINT): Delete.
11982 * config/iq2000/constraints.md: New file.
11983 * config/iq2000/iq2000.md: Include it.
11984 (define_insn ""): Delete.
11985 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
11986 unsupported constraint letters from patterns.
11987 (call_value, call_value_internal1): Likewise.
11988 (call_value_multiple_internal1): Likewise.
11990 2011-02-15 Nick Clifton <nickc@redhat.com>
11992 * config/mn10300/mn10300.c: Include tm-constrs.h.
11993 (struct liw_data): New data structure describing an LIW candidate
11995 (extract_bundle): Use struct liw_data. Allow small integer
11996 operands for some instructions.
11997 (check_liw_constraints): Use struct liw_data. Remove swapped
11998 parameter. Add comments describing the checks. Fix bug when
11999 assigning the source of liw1 to the source of liw2.
12000 (liw_candidate): Delete. Code moved into extract_bundle.
12001 (mn10300_bundle_liw): Use struct liw_data. Check constraints
12003 * config/mn10300/predicates.md (liw_operand): New predicate.
12004 Allows registers and small integer constants.
12005 * config/mn10300/constraints.md (O): New constraint. Accetps
12006 integers in the range -8 to +7 inclusive.
12007 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
12008 for moving a small integer into a register. Give this alternative
12010 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
12011 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
12012 using the J,K,L and M constraints,
12013 (liw): Remove SI mode on second operands to allow for HI and QI
12015 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
12018 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12020 PR middle-end/47725
12021 * combine.c (cant_combine_insn_p): Check zero/sign extended
12024 2011-02-15 Richard Guenther <rguenther@suse.de>
12026 PR tree-optimization/47743
12027 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
12028 for a non-type-compatible VN lookup bail out.
12030 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12032 * config/fr30/constraints.md: New file.
12033 * config/fr30/fr30.md: Include it.
12034 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
12035 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12036 (EXTRA_CONSTRAINT): Delete.
12038 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
12040 * config/frv/constraints.md: New file.
12041 * config/frv/predicates.md: Include it.
12042 * config/frv/frv.c (reg_class_from_letter): Delete.
12043 (frv_option_override): Don't initialize it.
12044 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
12045 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
12046 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
12047 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12048 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
12049 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12050 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
12051 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
12052 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
12053 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
12054 (REG_CLASS_FROM_CONSTRAINT): Delete.
12056 2011-02-15 Jakub Jelinek <jakub@redhat.com>
12058 PR middle-end/47581
12059 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
12060 if frame size is 0 in a leaf function.
12062 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12065 * config/alpha/host-osf.c: New file.
12066 * config/alpha/x-osf: New file.
12067 * config.host (alpha*-dec-osf*): Use it.
12069 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12071 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12072 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
12073 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
12074 (rx_mode_dependent_address_p): ...this. Make static. Change argument
12076 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12078 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12080 * config/stormy16/constraints.md: New file.
12081 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
12082 Use satisfies_constraint_Q and satisfies_constraint_R.
12083 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
12085 (xstormy16_legitiamte_address_p): Declare.
12086 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
12087 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12088 (EXTRA_CONSTRAINT): Delete.
12089 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12091 (xstormy16_extra_constraint_p): Delete.
12093 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
12095 PR tree-optimization/46494
12096 * loop-unroll.c (split_edge_and_insert): Adjust comment.
12097 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
12098 (pass_rtl_loop_done): Add TODO_verify_flow.
12099 * fwprop.c (pass_rtl_fwprop): Likewise.
12100 * modulo-sched.c (pass_sms): Likewise.
12101 * tree-ssa-dom.c (pass_dominator): Likewise.
12102 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12103 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
12104 (pass_tree_loop_done): Likewise.
12105 * tree-ssa-pre.c (execute_pre): Likewise.
12106 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
12107 * tree-ssa-sink.c (pass_sink_code): Likewise.
12108 * tree-vrp.c (pass_vrp): Likewise.
12110 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12112 * config/v850/constraints.md: New file.
12113 * config/v850/v850.md: Include it.
12114 * config/v850/predicates.md (reg_or_0_operand): Use
12115 satisfies_constraint_G.
12116 (special_symbolref_operand): Use satisfies_constraint_K.
12117 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
12118 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12119 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
12120 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12121 (EXTRA_CONSTRAINT): Delete.
12122 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
12123 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
12124 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
12126 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12129 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
12132 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12134 * config/mcore/constraints.md: New file.
12135 * config/mcore/mcore.md: Include it.
12136 * config/mcore/mcore.c (reg_class_from_letter): Delete.
12137 * config/mcore/mcore.h (reg_class_from_letter): Delete.
12138 (REG_CLASS_FROM_LETTER): Delete.
12139 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
12140 insn_const_int_ok_for_constraint.
12141 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
12142 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
12143 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12144 (EXTRA_CONSTRAINT): Delete.
12146 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12149 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
12150 (IS_SIGHANDLER): Define.
12151 (sparc64_is_sighandler): New function, split off from
12152 sparc64_fallback_frame_state.
12153 (sparc_is_sighandler): New function, split off from
12154 sparc_fallback_frame_state.
12155 (sparc64_fallback_frame_state): Merge with ...
12156 (sparc_fallback_frame_state): ... this into ...
12157 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
12158 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
12159 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
12160 stack instead of hardcoded offsets.
12162 2011-02-14 Andriy Gapon <avg@freebsd.org>
12165 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
12167 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12169 * configure: Regenerate.
12171 2011-02-12 Joseph Myers <joseph@codesourcery.com>
12174 * gcc.c (asm_options): Correct spec matching --target-help.
12176 2011-02-12 Martin Jambor <mjambor@suse.cz>
12178 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
12179 to gimple call error.
12181 2011-02-12 Mike Stump <mikestump@comcast.net>
12183 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
12184 comments in backslash regions.
12186 2011-02-12 Mike Stump <mikestump@comcast.net>
12187 Jakub Jelinek <jakub@redhat.com>
12188 Iain Sandoe <iains@gcc.gnu.org>
12191 * dwarf2out.c (output_cfa_loc): When required, apply the
12192 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
12193 (output_loc_sequence): Likewise.
12194 (output_loc_operands_raw): Likewise.
12195 (output_loc_sequence_raw): Likewise.
12196 (output_cfa_loc): Likewise.
12197 (output_loc_list): Suppress register number adjustment when
12198 calling output_loc_sequence()
12199 (output_die): Likewise.
12201 2011-02-12 Anatoly Sokolov <aesok@post.ru>
12203 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12205 * config/xtensa/xtensa.c (xtensa_register_move_cost,
12206 xtensa_memory_move_cost): New functions.
12207 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
12209 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
12212 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
12213 in the current directory.
12214 * configure: Rebuilt.
12216 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12218 * config/darwin.c (darwin_override_options): Add a hunk missed
12219 from the commit of r168571. Trim comment line lengths and
12220 correct indents of the preceding block.
12222 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12224 * gcc.c (driver_handle_option): Concatenate the argument to -F with
12227 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12229 * common.opt (nostartfiles): New Driver option.
12231 2011-02-11 Xinliang David Li <davidxl@google.com>
12233 PR tree-optimization/47707
12234 * tree-chrec.c (convert_affine_scev): Keep type precision.
12236 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
12238 PR tree-optimization/47420
12239 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
12241 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
12243 PR rtl-optimization/47614
12244 * rtl.h (check_for_inc_dec): Declare.
12245 * dse.c (check_for_inc_dec): Externalize...
12246 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
12247 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
12249 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12252 * gcc.c (main): Do not compile inputs if there were errors in
12254 * opts-common.c (read_cmdline_option): Check for wrong language
12255 after other error checks.
12257 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
12259 * cgraph.c: Fix comment typos.
12260 * cgraph.h: Likewise.
12261 * cgraphunit.c: Likewise.
12262 * ipa-cp.c: Likewise.
12263 * ipa-inline.c: Likewise.
12264 * ipa-prop.c: Likewise.
12265 * ipa-pure-const.c: Likewise.
12266 * ipa-ref.c: Likewise.
12267 * ipa-reference.c: Likewise.
12269 2011-02-11 Jakub Jelinek <jakub@redhat.com>
12272 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
12274 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12277 * doc/sourcebuild.texi (Require Support): Document
12278 dg-require-ascii-locale.
12280 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
12282 * doc/lto.texi (Write summary): Fix missing parentheses.
12284 2011-02-10 DJ Delorie <dj@redhat.com>
12286 * config/m32c/m32c.c (m32c_option_override): Disable
12287 -fcombine-stack-adjustments until flag value tracking and compare
12288 optimization can be rewritten.
12290 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
12292 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
12294 (PROCESSOR_DEFAULT64): Likewise.
12296 2011-02-10 Richard Henderson <rth@redhat.com>
12298 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
12299 change from 2011-02-03.
12300 * config/rx/rx.c (flags_from_code): Likewise.
12301 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
12302 is valid, n/pz otherwise.
12303 (rx_select_cc_mode): Return CCmode if Y is not zero.
12305 2011-02-10 Richard Guenther <rguenther@suse.de>
12307 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
12309 2011-02-10 Richard Guenther <rguenther@suse.de>
12311 PR tree-optimization/47677
12312 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
12314 2011-02-10 Jakub Jelinek <jakub@redhat.com>
12317 * combine.c (make_compound_operation): Only change shifts into
12318 multiplication for SCALAR_INT_MODE_P.
12320 2011-02-10 Jie Zhang <jie@codesourcery.com>
12324 2011-02-05 Jie Zhang <jie@codesourcery.com>
12326 * web.c (entry_register): Don't clobber the number of the
12327 first uninitialized reference in used[].
12329 2011-02-09 Richard Guenther <rguenther@suse.de>
12331 PR tree-optimization/47664
12332 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
12335 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
12339 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
12341 (PROCESSOR_DEFAULT64): Same.
12342 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
12344 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12346 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
12348 2011-02-09 Martin Jambor <mjambor@suse.cz>
12350 PR middle-end/45505
12351 * tree-sra.c (struct access): New flags grp_scalar_read and
12352 grp_scalar_write. Changed description of assignment read and write
12354 (dump_access): Dump new flags, reorder all of them.
12355 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
12356 to detect multiple scalar reads.
12357 (analyze_access_subtree): Use the new scalar read write flags instead
12358 of the old flags. Adjusted comments.
12360 2011-02-08 DJ Delorie <dj@redhat.com>
12363 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
12366 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12368 * config/m68k/uclinux.opt: New.
12369 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
12371 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12373 * config/cris/elf.opt (sim): New Driver option.
12375 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12377 * config/xtensa/elf.opt: New.
12378 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
12380 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12382 * config/vax/elf.opt: New.
12383 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
12385 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12387 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
12389 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12391 * config/gnu-user.opt: New.
12392 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
12393 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
12394 *-*-uclinux*): Use gnu-user.opt.
12396 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
12398 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
12399 * config/i386/gnu.h (CPP_SPEC): Likewise.
12401 2011-02-08 Ian Lance Taylor <iant@google.com>
12403 * common.opt (fcx-limited-range): Add SetByCombined flag.
12404 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
12405 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
12406 (fassociative-math, freciprocal-math): Likewise.
12407 (funsafe-math-optimizations): Likewise.
12408 * opth-gen.awk: Handle SetByCombined.
12409 * optc-gen.awk: Likewise.
12410 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
12411 (set_unsafe_math_optimizations_flags): Likewise.
12412 * doc/options.texi (Option properties): Document SetByCombined.
12414 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12416 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
12417 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12418 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
12419 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
12420 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
12422 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
12424 PR tree-optimization/46834
12425 PR tree-optimization/46994
12426 PR tree-optimization/46995
12427 * graphite-sese-to-poly.c (used_outside_reduction): New.
12428 (detect_commutative_reduction): Call used_outside_reduction.
12429 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
12430 translate_scalar_reduction_to_array only when at least one
12431 loop-phi/close-phi tuple has been detected.
12433 2011-02-08 Richard Guenther <rguenther@suse.de>
12435 PR middle-end/47639
12436 * tree-vect-generic.c (expand_vector_operations_1): Update
12438 (expand_vector_operations): ... not here. Cleanup EH info
12439 and the CFG if required.
12441 2011-02-08 Richard Guenther <rguenther@suse.de>
12443 PR tree-optimization/47641
12444 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
12445 require type compatibility.
12447 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12449 * gimple-low.c (lower_function_body): Don't remove the location of
12450 the return statement here.
12451 (lower_gimple_return): Do it here instead but only if the return
12452 statement is actually used twice.
12454 2011-02-08 Richard Guenther <rguenther@suse.de>
12456 PR tree-optimization/47632
12457 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
12458 unused up_to_stmt parameter, return whether cfg-cleanup is
12459 necessary, remove EH info properly.
12460 (forward_propagate_into_gimple_cond): Adjust caller.
12461 (forward_propagate_into_cond): Likewise.
12462 (forward_propagate_comparison): Likewise.
12463 (tree_ssa_forward_propagate_single_use_vars): Make
12464 forward_propagate_comparison case similar to the two others.
12466 2011-02-08 Nick Clifton <nickc@redhat.com>
12468 * config/mn10300/mn10300.opt (mliw): New command line option.
12469 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
12470 (liw_bundling): New automaton.
12471 (liw): New attribute.
12472 (liw_op): New attribute.
12473 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
12474 (movsi_internal): Add LIW attributes.
12475 (andsi3): Likewise.
12476 (iorsi3): Likewise.
12477 (xorsi3): Likewise.
12478 (addsi3): Separate register and immediate alternatives.
12479 Add LIW attributes.
12480 (subsi3): Likewise.
12482 (aslsi3): Likewise.
12483 (lshrsi3): Likewise.
12484 (ashrsi3): Likewise.
12485 (liw): New pattern.
12486 * config/mn10300/mn10300.c (liw_op_names): New
12487 (mn10300_print_operand): Handle 'W' operand descriptor.
12488 (extract_bundle): New function.
12489 (check_liw_constraints): New function.
12490 (liw_candidate): New function.
12491 (mn10300_bundle_liw): New function.
12492 (mn10300_reorg): New function.
12493 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12494 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
12495 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
12496 __LIW__ or __NO_LIW__.
12497 * doc/invoke.texi: Describe the -mliw command line option.
12499 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12501 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
12502 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12503 pthread_mutex_unlock): Remove.
12504 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
12505 * config/pa/t-pa64: Likewise.
12506 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
12507 shared libc if not linking against libpthread.
12508 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
12510 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
12513 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
12514 on 10.6 and later to ensure that we always use the unwinder from
12515 the system. Only add -no_compact_unwind when tarteting darwin
12518 2011-02-07 Steve Ellcey <sje@cup.hp.com>
12521 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
12522 (vec_interleave_lowv2sf): Ditto.
12523 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
12524 (vec_extract_oddv2sf): Ditto.
12526 2011-02-07 Mike Stump <mikestump@comcast.net>
12529 Add __ieee_divdc3 entry point.
12530 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
12532 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
12533 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
12534 * config/darwin.c (darwin_rename_builtins): Add.
12535 * config/darwin-protos.h (darwin_rename_builtins): Add.
12537 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12540 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
12543 2011-02-07 Mike Stump <mikestump@comcast.net>
12545 * config/darwin.opt (mmacosx-version-min): Update default OS version.
12547 2011-02-07 Denis Chertykov <chertykov@gmail.com>
12550 * config/avr/libgcc.S (exit): Move .endfunc
12552 2011-02-07 Richard Guenther <rguenther@suse.de>
12554 PR tree-optimization/47615
12555 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
12556 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
12557 (run_scc_vn): Initialize it.
12558 (visit_reference_op_load): Use it.
12559 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
12561 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12563 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
12564 DImode trapping arithmetic libfuncs.
12566 2011-02-07 Richard Guenther <rguenther@suse.de>
12568 PR tree-optimization/47621
12569 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
12571 (execute_update_addresses_taken): ... here. Make it more
12572 conservative in what we accept.
12574 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12576 * config/sparc/freebsd.h (ASM_SPEC): Define.
12577 * config/sparc/vxworks.h (ASM_SPEC): Define.
12579 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12581 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12583 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
12585 * doc/invoke.texi: Remove reference to compiler internals from
12586 user documentation.
12588 * reg-notes.def: Remove REG_VALUE_PROFILE.
12589 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
12591 2011-02-05 Jakub Jelinek <jakub@redhat.com>
12593 PR middle-end/47610
12594 * varasm.c (default_section_type_flags): If decl is NULL,
12595 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
12597 2011-02-05 Jie Zhang <jie@codesourcery.com>
12600 * web.c (entry_register): Don't clobber the number of the
12601 first uninitialized reference in used[].
12603 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
12605 PR tree-optimization/46194
12606 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
12607 (build_classic_dist_vector_1): Do not represent classic distance
12608 vectors when the access functions are variating in different loops.
12610 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12612 * config/mips/iris6.opt: New.
12613 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
12615 2011-02-04 Richard Henderson <rth@redhat.com>
12616 Steve Ellcey <sje@cup.hp.com>
12619 * config/ia64/predicates.md (mux1_brcst_element): New.
12620 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
12621 * config/ia64/ia64.c (ia64_unpack_assemble): New.
12622 (ia64_unpack_sign): New.
12623 (ia64_expand_unpack): Rewrite using new routines.
12624 (ia64_expand_widen_sum): Ditto.
12625 (ia64_expand_dot_prod_v8qi): Ditto.
12626 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
12627 routines, add endian check.
12628 (pmpy2_even): Rename from pmpy2_r, add endian check.
12629 (pmpy2_odd): Rename from pmpy2_l, add endian check.
12630 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
12631 (vec_widen_smult_hi_v4hi): Ditto.
12632 (vec_widen_umult_lo_v4hi): Ditto.
12633 (vec_widen_umult_hi_v4hi): Ditto.
12634 (mulv2si3): Change endian checks.
12635 (sdot_prodv4hi): Rewrite with new calls.
12636 (udot_prodv4hi): New.
12637 (vec_pack_ssat_v4hi): Add endian check.
12638 (vec_pack_usat_v4hi): Ditto.
12639 (vec_pack_ssat_v2si): Ditto.
12640 (max1_even): Rename from max1_r, add endian check.
12641 (max1_odd): Rename from max1_l, add endian check.
12642 (*mux1_rev): Format change.
12643 (*mux1_mix): Ditto.
12644 (*mux1_shuf): Ditto.
12645 (*mux1_alt): Ditto.
12646 (*mux1_brcst_v8qi): Use new predicate.
12647 (vec_extract_evenv8qi): Remove endian check.
12648 (vec_extract_oddv8qi): Ditto.
12649 (vec_interleave_lowv4hi): Format change.
12650 (vec_interleave_highv4hi): Ditto.
12651 (mix2_even): Rename from mix2_r, add endian check.
12652 (mix2_odd): Rename from mux2_l, add endian check.
12653 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
12654 (vec_extract_evenodd_helper): Format change.
12655 (vec_extract_evenv4hi): Remove endian check.
12656 (vec_extract_oddv4hi): Remove endian check.
12657 (vec_interleave_lowv2si): Format change.
12658 (vec_interleave_highv2si): Format change.
12659 (vec_initv2si): Remove endian check.
12660 (vecinit_v2si): Add endian check.
12661 (reduc_splus_v2sf): Add endian check.
12662 (reduc_smax_v2sf): Ditto.
12663 (reduc_smin_v2sf): Ditto.
12664 (vec_initv2sf): Remove endian check.
12665 (fpack): Add endian check.
12666 (fswap): Add endian check.
12667 (vec_interleave_highv2sf): Add endian check.
12668 (vec_interleave_lowv2sf): Add endian check.
12669 (fmix_lr): Add endian check.
12670 (vec_setv2sf): Format change.
12671 (*vec_extractv2sf_0_be): Use shift to extract operand.
12672 (*vec_extractv2sf_1_be): New.
12673 (vec_pack_trunc_v4hi): Add endian check.
12674 (vec_pack_trunc_v2si): Format change.
12676 2011-02-04 Jakub Jelinek <jakub@redhat.com>
12678 PR inline-asm/23200
12679 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
12680 do bb, locus and block comparison and disallow loads if it is not set.
12681 (stmt_is_replaceable_p): New function.
12682 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
12684 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
12685 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
12687 * tree-flow.h (stmt_is_replaceable_p): New prototype.
12689 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12691 * config/rs6000/xilinx.opt: New.
12692 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
12694 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12696 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
12698 2011-02-03 Anatoly Sokolov <aesok@post.ru>
12700 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
12701 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12702 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
12703 secondary_reload_info, xtensa_secondary_reload): Remove.
12704 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
12705 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12706 (xtensa_preferred_reload_class): Make static. Change return and
12707 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
12708 Use CONST_DOUBLE_P predicate.
12709 (xtensa_preferred_output_reload_class): New function.
12710 (xtensa_secondary_reload): Make static.
12712 2011-02-03 Joseph Myers <joseph@codesourcery.com>
12714 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
12715 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
12716 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
12718 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12720 PR middle-end/31490
12721 * output.h (SECTION_RELRO): Define.
12722 (SECTION_MACH_DEP): Adjust.
12723 (get_variable_section): New prototype.
12724 * varpool.c (varpool_finalize_named_section_flags): New function.
12725 (varpool_assemble_pending_decls): Call it.
12726 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
12727 * cgraphunit.c (cgraph_output_in_order): Call
12728 varpool_finalize_named_section_flags.
12729 * varasm.c (get_section): Allow section flags conflicts between
12730 relro and read-only sections if the section hasn't been declared yet.
12731 Set SECTION_OVERRIDE after diagnosing section type conflict.
12732 (get_variable_section): No longer static.
12733 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
12734 readonly sections that need relocations.
12735 (decl_readonly_section_1): New function.
12736 (decl_readonly_section): Use it.
12739 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
12740 Steve Ellcey <sje@cup.hp.com>
12742 PR middle-end/31490
12743 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
12744 if section attribute used.
12746 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12748 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
12749 * config/darwin.c (SECTION_NO_ANCHOR): Define.
12750 (darwin_init_sections): Remove assertion.
12752 2011-02-03 Nick Clifton <nickc@redhat.com>
12754 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
12756 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
12757 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
12758 instead of "n" and "pz".
12759 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
12762 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12765 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
12766 fma, expand FMA_EXPR as fma{,f,l} call.
12769 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
12770 copy them into a unsigned char variable and pass address of it to
12771 lto_output_data_stream.
12774 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
12775 around backend_init_target and lang_dependent_init_target calls.
12776 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
12777 (verify_cgraph_node): Don't call set_cfun here. Use
12778 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
12779 Set error_found for incorrectly represented calls to thunks.
12781 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12784 PR rtl-optimization/43494
12785 * rtl.h (for_each_inc_dec_fn): New type.
12786 (for_each_inc_dec): Declare.
12787 * rtlanal.c (struct for_each_inc_dec_ops): New type.
12788 (for_each_inc_dec_find_inc_dec): New fn.
12789 (for_each_inc_dec_find_mem): New fn.
12790 (for_each_inc_dec): New fn.
12791 * dse.c (struct insn_size): Remove.
12792 (replace_inc_dec, replace_inc_dec_mem): Remove.
12793 (emit_inc_dec_insn_before): New fn.
12794 (check_for_inc_dec): Use it, along with for_each_inc_dec.
12795 (canon_address): Pass mem modes to cselib_lookup.
12796 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
12797 (cselib_lookup_from_insn): Likewise.
12798 (cselib_subst_to_values): Likewise.
12799 * cselib.c (find_slot_memmode): New var.
12800 (cselib_find_slot): New fn. Use it instead of
12801 htab_find_slot_with_hash everywhere.
12802 (entry_and_rtx_equal_p): Use find_slot_memmode.
12803 (autoinc_split): New fn.
12804 (rtx_equal_for_cselib_p): Rename and implement in terms of...
12805 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
12806 Deal with autoinc. Special-case recursion into MEMs.
12807 (cselib_hash_rtx): Likewise.
12808 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
12809 address and MEM modes.
12810 (cselib_subst_to_values): Add memmode, pass it on.
12812 (cselib_lookup): Add memmode argument, pass it on.
12813 (cselib_lookup_from_insn): Add memmode.
12814 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
12815 (struct cselib_record_autoinc_data): New.
12816 (cselib_record_autoinc_cb): New fn.
12817 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
12818 mode to cselib_lookup. Reset autoinced REGs here instead of...
12819 (cselib_process_insn): ... here.
12820 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
12822 (add_uses): Likewise, also to cselib_subst_to_values.
12823 (add_stores): Likewise.
12824 * sched-deps.c (add_insn_mem_dependence): Pass mode to
12825 cselib_subst_to_values.
12826 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
12827 * gcse.c (do_local_cprop): Adjusted.
12828 * postreload.c (reload_cse_simplify_set): Adjusted.
12829 (reload_cse_simplify_operands): Adjusted.
12830 * sel-sched-dump (debug_mem_addr_value): Pass mode.
12832 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12834 PR tree-optimization/45122
12835 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
12836 unsafe assumptions when there's more than one loop exit.
12838 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12841 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
12842 Document using vector double with the load/store builtins, and
12843 that the load/store builtins always use Altivec instructions.
12845 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
12846 to use altivec memory instructions, even on VSX.
12847 (vector_altivec_store_<mode>): Ditto.
12849 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
12852 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12853 V2DF, V2DI support to load/store overloaded builtins.
12855 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
12856 altivec load/store builtins for V2DF/V2DI types.
12858 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
12859 set avoid indexed addresses on power6 if -maltivec.
12860 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
12861 vector_altivec_load/vector_altivec_store builtins.
12862 (altivec_expand_st_builtin): Ditto.
12863 (altivec_expand_builtin): Add VSX memory builtins.
12864 (rs6000_init_builtins): Add V2DI types to internal types.
12865 (altivec_init_builtins): Add support for V2DF/V2DI altivec
12866 load/store builtins.
12867 (rs6000_address_for_altivec): Insure memory address is appropriate
12870 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
12871 vec_vsx_ld and vec_vsx_st.
12872 (vsx_store_<mode>): Ditto.
12874 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
12875 variables to hold long long types for VSX vector memory builtins.
12876 (RS6000_BTI_unsigned_long_long): Ditto.
12877 (long_long_integer_type_internal_node): Ditti.
12878 (long_long_unsigned_type_internal_node): Ditti.
12880 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
12881 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
12882 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
12884 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
12886 (vec_vsx_st): Ditto.
12888 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12890 * config/pa/pa-hpux10.opt: New.
12891 * config/hpux11.opt (pthread): New Driver option.
12892 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
12893 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
12895 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12897 * config/ia64/vms.opt: New.
12898 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
12900 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12903 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
12904 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
12905 generator functions.
12906 (vsx_floatuns<VSi><mode>2): Ditto.
12907 (vsx_fix_trunc<mode><VSi>2): Ditto.
12908 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
12910 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12912 * config/i386/djgpp.opt (posix): New Driver option.
12914 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
12916 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
12917 Move to the unsupported targets list.
12919 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
12921 PR rtl-optimization/47525
12922 * df-scan.c: Update copyright years.
12923 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
12924 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
12926 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12928 * config/i386/sysv4.h (TARGET_VERSION): Remove.
12929 (SUBTARGET_RETURN_IN_MEMORY): Remove.
12930 (ASM_OUTPUT_ASCII): Remove.
12931 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
12933 2011-02-02 Jeff Law <law@redhat.com>
12935 PR middle-end/47543
12936 * reload.c (find_reloads_address): Handle reg+d address where both
12937 components are invalid by reloading the entire address.
12939 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12940 Richard Guenther <rguenther@suse.de>
12942 PR tree-optimization/40979
12944 * passes.c (init_optimization_passes): After LIM call copy_prop
12945 and DCE to clean up.
12946 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
12948 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12950 PR tree-optimization/47576
12951 PR tree-optimization/47555
12952 * doc/invoke.texi (scev-max-expr-complexity): Documented.
12953 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12954 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
12955 * tree-scalar-evolution.c (follow_ssa_edge): Use
12956 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
12958 2011-02-02 Richard Guenther <rguenther@suse.de>
12960 PR tree-optimization/47566
12961 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
12963 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12967 * tree-inline.c (declare_return_variable): Remove unused caller
12972 * tree-flow-inline.h (clear_is_used, is_used_p): New.
12973 * cfgexpand.c (account_used_vars_for_block): Use them.
12974 * tree-nrv.c (tree_nrv): Likewise.
12975 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
12976 (dump_scope_block): Likewise.
12977 (remove_unused_locals): Likewise.
12981 * tree-inline.c (declare_return_variable): Add result decl to
12982 local decls only once.
12983 * gimple-low.c (record_vars_into): Mark newly-created variables
12986 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12992 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12994 (no_real_insns_p, schedule_block, set_priorities): Drop special
12995 treatment of boundary debug insns.
12996 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12997 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
12998 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12999 (BOUNDARY_DEBUG_INSN_P): Likewise.
13000 (SCHEDULE_DEBUG_INSN_P): Likewise.
13001 * sched-rgn.c (init_ready_list): Drop special treatment of
13002 boundary debug insns.
13003 * final.c (rest_of_clean_state): Clear notes' BB.
13005 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13007 * config/openbsd.opt (assert=): New Driver option.
13009 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13011 * config/i386/nto.opt: New.
13012 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
13014 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13016 * config/i386/netware.opt: New.
13017 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
13019 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13021 * config/interix.opt (posix): New Driver option.
13023 2011-02-01 DJ Delorie <dj@redhat.com>
13025 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
13027 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
13030 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
13032 PR tree-optimization/47561
13033 * toplev.c (process_options): Print the Graphite flags. Add
13034 flag_loop_flatten to the list of options requiring Graphite.
13036 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13038 * config/i386/cygming.opt (posix): New Driver option.
13040 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13042 * config/arm/vxworks.opt: New.
13043 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
13045 2011-02-01 Joseph Myers <joseph@codesourcery.com>
13047 * config/alpha/elf.opt: New.
13048 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
13049 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
13051 2011-02-01 Richard Guenther <rguenther@suse.de>
13053 PR tree-optimization/47559
13054 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
13055 store-motion on references that can throw.
13057 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
13059 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
13060 * tree-pass.h (TDF_CSELIB): New macro.
13061 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
13062 cselib_lookup): Check for it rather than for TDF_DETAILS.
13064 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
13067 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
13068 is HOST_BIT_BUCKET.
13070 * opts.c (finish_options): Don't add x_aux_base_name if it is
13073 2011-02-01 Richard Guenther <rguenther@suse.de>
13075 PR tree-optimization/47555
13077 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
13079 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
13081 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
13084 * config/lm32/t-lm32: Add multilib for all CPU options.
13086 2011-02-01 Richard Guenther <rguenther@suse.de>
13088 PR tree-optimization/47541
13089 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13090 sure to have a field at offset zero.
13092 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13094 * config/arc/arc.opt (EB, EL): New Driver options.
13096 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13098 * config/alpha/osf5.opt: New.
13099 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
13101 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13103 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
13105 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
13107 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
13108 -floop-interchange.
13109 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
13110 is an alias of -floop-interchange and that it requires the
13111 Graphite infrastructure.
13112 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
13113 flag_loop_interchange based on the value of flag_tree_loop_linear.
13115 2011-01-31 Jakub Jelinek <jakub@redhat.com>
13116 Richard Guenther <rguenther@suse.de>
13118 PR tree-optimization/47538
13119 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
13120 type instead of r1type, except for comparisons. For right
13121 shifts and comparisons punt if there are mismatches in
13122 sizetype vs. non-sizetype types.
13124 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13126 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13129 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13131 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
13133 * configure: Regenerate.
13135 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13137 * configure.ac (gcc_cv_ld_static_option): Define.
13138 (gcc_cv_ld_dynamic_option): Define.
13139 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
13141 (HAVE_LD_STATIC_DYNAMIC): Update message.
13142 (LD_STATIC_OPTION): Define.
13143 (LD_DYNAMIC_OPTION): Define.
13144 * configure: Regenerate.
13145 * config.in: Regenerate.
13146 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
13147 HAVE_LD_STATIC_DYNAMIC]: Use them.
13149 2011-01-31 Nick Clifton <nickc@redhat.com>
13151 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
13152 registers inside interrupt handlers if the handler is not a leaf
13155 2011-01-31 Nick Clifton <nickc@redhat.com>
13157 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
13158 reg_renumber returning an INVALID_REGNUM.
13160 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13163 * doc/install.texi: Document host options discarded when cross
13164 configuring target libraries.
13166 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13169 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13172 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13174 (no_real_insns_p, schedule_block, set_priorities): Drop special
13175 treatment of boundary debug insns.
13176 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13177 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13178 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13179 (BOUNDARY_DEBUG_INSN_P): Likewise.
13180 (SCHEDULE_DEBUG_INSN_P): Likewise.
13181 * sched-rgn.c (init_ready_list): Drop special treatment of
13182 boundary debug insns.
13183 * final.c (rest_of_clean-state): Clear notes' BB.
13185 2011-01-31 Alan Modra <amodra@gmail.com>
13187 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
13188 toc relative expressions as we do in print_operand_address.
13190 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
13192 * doc/extend.texi: Follow spelling conventions.
13193 * doc/invoke.texi: Fix a typo.
13195 2011-01-30 Joseph Myers <joseph@codesourcery.com>
13197 * config/hpux11.opt: New.
13198 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
13199 ia64*-*-hpux*): Use hpux11.opt.
13201 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
13203 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
13206 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13208 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
13211 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13213 * doc/install.texi (Binaries): Remove outdated reference for
13214 Motorola 68HC11/68HC12 downloads.
13216 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13218 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
13221 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
13224 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
13227 2011-01-28 Ahmad Sharif <asharif@google.com>
13229 * value-prof.c (check_counter): Corrected error message.
13231 2011-01-29 Jie Zhang <jie@codesourcery.com>
13233 * config/arm/arm.c (arm_legitimize_reload_address): New.
13234 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
13235 arm_legitimize_reload_address.
13236 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
13238 2011-01-28 Ian Lance Taylor <iant@google.com>
13240 * godump.c (go_define): Ignore macros whose definitions include
13241 two adjacent operands.
13243 2011-01-28 Jakub Jelinek <jakub@redhat.com>
13246 * varasm.c (force_const_mem): Store copy of x in desc->constant
13247 instead of x itself.
13248 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
13249 itself into REG_EQUAL note.
13251 2011-01-28 Joseph Myers <joseph@codesourcery.com>
13253 * config/freebsd.opt (posix, rdynamic): New Driver options.
13255 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13257 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
13258 -Bstatic/-Bdynamic.
13259 * configure: Regenerate.
13261 2011-01-27 Joseph Myers <joseph@codesourcery.com>
13263 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
13264 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
13266 2011-01-27 Anatoly Sokolov <aesok@post.ru>
13268 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
13269 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
13270 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
13271 (s390_preferred_reload_class): Make static. Change return and
13272 'rclass' argument type to reg_class_t.
13274 2011-01-27 Jan Hubicka <jh@suse.cz>
13276 PR middle-end/46949
13277 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
13278 (process_function_and_variable_attributes): Check defined weakrefs.
13280 2011-01-27 Martin Jambor <mjambor@suse.cz>
13282 PR tree-optimization/47228
13283 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
13284 build_ref_for_offset.
13286 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13288 * config/spu/spu-elf.h (ASM_SPEC): Remove.
13290 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
13292 PR rtl-optimization/46856
13293 * postreload.c (reload_combine_recognize_const_pattern): Do not
13294 separate cc0 setter and user on cc0 targets.
13296 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
13299 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
13300 passed a VOID_TYPE expression, immediately emit an error and
13301 return error_mark_node.
13303 2011-01-26 Jeff Law <law@redhat.com>
13305 PR rtl-optimization/47464
13306 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
13307 rather than may_trap_p as needed.
13309 2011-01-26 DJ Delorie <dj@redhat.com>
13311 PR rtl-optimization/46878
13312 * combine.c (insn_a_feeds_b): Check for the implicit cc0
13313 setter/user dependency as well.
13315 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
13317 PR rtl-optimization/44469
13318 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
13319 after removing trivially dead basic blocks.
13321 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13323 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
13324 * config/frv/frv.h (LINK_SPEC): Likewise.
13325 * config/i386/netware.h (LINK_SPEC): Likewise.
13326 * config/m68k/linux.h (ASM_SPEC): Likewise.
13327 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
13328 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13329 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13330 * config/sparc/linux.h (ASM_SPEC): Likewise.
13331 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13332 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13334 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13336 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
13337 * config/frv/frv.h (ASM_SPEC): Likewise.
13338 * config/m68k/linux.h (ASM_SPEC): Likewise.
13339 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13340 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
13341 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13342 * config/sparc/linux.h (ASM_SPEC): Likewise.
13343 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13344 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13346 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13348 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
13349 * config/frv/frv.h (LINK_SPEC): Likewise.
13350 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13352 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13354 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
13355 * config/frv/frv.h (ASM_SPEC): Likewise.
13356 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
13357 * config/m68k/linux.h (ASM_SPEC): Likewise.
13358 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13359 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
13360 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13361 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
13362 * config/sparc/linux.h (ASM_SPEC): Likewise.
13363 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13364 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13365 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
13367 2011-01-26 Steve Ellcey <sje@cup.hp.com>
13370 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
13372 (vec_extract_evenodd_help): Ditto.
13373 (vec_extract_evenv4hi): Ditto.
13374 (vec_extract_oddv4hi): Ditto.
13375 (vec_interleave_lowv2si): Ditto.
13376 (vec_interleave_highv2si): Ditto.
13377 (vec_extract_evenv2si): Ditto.
13378 (vec_extract_oddv2si: Ditto.
13379 (vec_pack_trunc_v2si): Ditto.
13381 2011-01-22 Jan Hubicka <jh@suse.cz>
13384 * cgraph.h (cgraph_local_info): New field can_change_signature.
13385 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
13386 signature can change.
13387 (ipcp_estimate_growth): Call sequence simplify only if calle signature
13389 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
13390 (cgraph_function_versioning): We can not change signature of functions
13391 that don't allow that.
13392 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
13393 (lto_input_node): Likewise.
13394 * ipa-inline.c (compute_inline_parameters): Compute
13395 local.can_change_signature.
13396 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
13397 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
13398 functions that can not change signature.
13399 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
13400 init_cumulative_args): Do not use local calling conventions
13401 for functions that can not change signature.
13403 2011-01-22 Jan Hubicka <jh@suse.cz>
13405 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
13407 2011-01-26 Richard Guenther <rguenther@suse.de>
13409 PR tree-optimization/47190
13410 * cgraphunit.c (process_common_attributes): New function.
13411 (process_function_and_variable_attributes): Use it.
13413 2011-01-26 Richard Guenther <rguenther@suse.de>
13416 * cgraphbuild.c (record_eh_tables): Record reference to personality
13419 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
13422 * sel-sched.c (moveup_expr): Don't let debug insns prevent
13423 non-debug insns from moving up.
13425 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13428 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
13429 t-dlldir{,-x} fragment for build and add it to tmake_file.
13430 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13431 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
13432 * config/i386/t-dlldir: New file.
13433 (SHLIB_DLLDIR): Define.
13434 * config/i386/t-dlldir-x: New file.
13435 (SHLIB_DLLDIR): Define.
13436 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
13437 (SHLIB_INSTALL): Use it.
13439 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
13442 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
13443 lower bound of the allowed Thumb-2 coprocessor load/store
13444 index range to -256. Add explaining comment.
13446 2011-01-25 Ian Lance Taylor <iant@google.com>
13448 * godump.c (go_define): Improve lexing of macro expansion to only
13449 accept expressions which match Go spec.
13451 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13454 * tree.c (handle_dll_attribute): Handle it.
13455 * doc/extend.texi (@item dllexport): Mention it.
13456 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
13458 2011-01-25 Ian Lance Taylor <iant@google.com>
13460 PR tree-optimization/26854
13461 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
13462 (decl_jump_unsafe): Move higher in file, with no other change.
13463 (bind): Set has_jump_unsafe_decl if appropriate.
13464 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
13465 (check_earlier_gotos): Likewise.
13466 (c_check_switch_jump_warnings): Likewise.
13468 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
13470 * doc/invoke.texi (Warning Options): Add missing hyphen.
13471 (-fprofile-dir): Minor grammatical fixes.
13472 (-fbranch-probabilities): Likewise.
13474 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13478 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13480 (no_real_insns_p, schedule_block, set_priorities): Drop special
13481 treatment of boundary debug insns.
13482 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13483 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13484 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13485 (BOUNDARY_DEBUG_INSN_P): Likewise.
13486 (SCHEDULE_DEBUG_INSN_P): Likewise.
13487 * sched-rgn.c (init_ready_list): Drop special treatment of
13488 boundary debug insns.
13489 * final.c (rest_of_clean-state): Clear notes' BB.
13491 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13493 * Makefile.in (LAMBDA_H): Removed.
13494 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
13495 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
13496 lambda-trans.o, and tree-loop-linear.o.
13497 (lto-symtab.o): Remove dependence on LAMBDA_H.
13498 (tree-loop-linear.o): Remove rule.
13499 (lambda-mat.o): Same.
13500 (lambda-trans.o): Same.
13501 (lambda-code.o): Same.
13502 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
13503 (tree-vect-slp.o): Same.
13504 * hwint.h (gcd): Moved here.
13505 (least_common_multiple): Same.
13506 * lambda-code.c: Removed.
13507 * lambda-mat.c: Removed.
13508 * lambda-trans.c: Removed.
13509 * lambda.h: Removed.
13510 * tree-loop-linear.c: Removed.
13511 * lto-symtab.c: Do not include lambda.h.
13512 * omega.c (gcd): Removed.
13513 * passes.c (init_optimization_passes): Remove pass_linear_transform.
13514 * tree-data-ref.c (print_lambda_vector): Moved here.
13515 (lambda_vector_copy): Same.
13516 (lambda_matrix_copy): Same.
13517 (lambda_matrix_id): Same.
13518 (lambda_vector_first_nz): Same.
13519 (lambda_matrix_row_add): Same.
13520 (lambda_matrix_row_exchange): Same.
13521 (lambda_vector_mult_const): Same.
13522 (lambda_vector_negate): Same.
13523 (lambda_matrix_row_negate): Same.
13524 (lambda_vector_equal): Same.
13525 (lambda_matrix_right_hermite): Same.
13526 * tree-data-ref.h: Do not include lambda.h.
13527 (lambda_vector): Moved here.
13528 (lambda_matrix): Same.
13529 (dependence_level): Same.
13530 (lambda_transform_legal_p): Removed declaration.
13531 (lambda_collect_parameters): Same.
13532 (lambda_compute_access_matrices): Same.
13533 (lambda_vector_gcd): Same.
13534 (lambda_vector_new): Same.
13535 (lambda_vector_clear): Same.
13536 (lambda_vector_lexico_pos): Same.
13537 (lambda_vector_zerop): Same.
13538 (lambda_matrix_new): Same.
13539 * tree-flow.h (least_common_multiple): Removed declaration.
13540 * tree-parloops.c (lambda_trans_matrix): Moved here.
13541 (LTM_MATRIX): Same.
13542 (LTM_ROWSIZE): Same.
13543 (LTM_COLSIZE): Same.
13544 (LTM_DENOMINATOR): Same.
13545 (lambda_trans_matrix_new): Same.
13546 (lambda_matrix_vector_mult): Same.
13547 (lambda_transform_legal_p): Same.
13548 * tree-pass.h (pass_linear_transform): Removed declaration.
13549 * tree-ssa-loop.c (tree_linear_transform): Removed.
13550 (gate_tree_linear_transform): Removed.
13551 (pass_linear_transform): Removed.
13552 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
13553 flag_loop_interchange.
13555 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13557 PR tree-optimization/47265
13558 PR tree-optimization/47443
13559 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
13560 if name still has some uses.
13562 2011-01-25 Martin Jambor <mjambor@suse.cz>
13564 PR tree-optimization/47382
13565 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
13566 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
13568 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
13570 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
13571 sjlj_except_unwind_info.
13573 2011-01-25 Richard Guenther <rguenther@suse.de>
13575 PR tree-optimization/47426
13576 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
13577 visible functions results escape.
13579 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13582 * config/arm/arm.c (any_sibcall_uses_r3): New function.
13583 (arm_get_frame_offsets): Use it.
13585 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13586 Jakub Jelinek <jakub@redhat.com>
13588 PR tree-optimization/47271
13589 * tree-if-conv.c (bb_postdominates_preds): New.
13590 (if_convertible_bb_p): Call bb_postdominates_preds.
13591 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
13592 (predicate_scalar_phi): Call bb_postdominates_preds.
13594 2011-01-25 Nick Clifton <nickc@redhat.com>
13596 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
13597 * config/rx/rx.c (rx_function_value): Likewise.
13598 (rx_promote_function_mode): Likewise.
13599 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
13600 in order to make it legitimate.
13601 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
13602 make sure that the first operand is the same as the result register.
13603 (addsi3_unspec): Delete.
13604 (subdi3): Do not accept immediate operands.
13605 (subdi3_internal): Likewise.
13607 2011-01-25 Jeff Law <law@redhat.com>
13609 PR rtl-optimization/37273
13610 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13611 handle them like argument loads from stack slots. Do not double
13612 count memory for memory constants and argument loads from stack slots.
13614 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13616 PR tree-optimization/47427
13617 PR tree-optimization/47428
13618 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13619 coalesce if the new root var would be TREE_READONLY.
13621 2011-01-25 Richard Guenther <rguenther@suse.de>
13623 PR middle-end/47414
13624 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
13625 correct type for TBAA.
13627 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13629 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
13630 (close_phi_written_to_memory): Call for_each_index with
13631 dr_indices_valid_in_loop.
13633 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13635 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
13636 when it is initialized.
13638 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13640 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
13641 call to graphite_find_data_references_in_stmt.
13642 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
13643 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
13644 call to graphite_find_data_references_in_stmt.
13645 (analyze_drs_in_stmts): Same.
13646 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
13647 in which the scalar analysis of indices is performed.
13648 (create_data_ref): Same. Update call to dr_analyze_indices.
13649 (find_data_references_in_stmt): Update call to create_data_ref.
13650 (graphite_find_data_references_in_stmt): Same.
13651 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
13653 (create_data_ref): Same.
13654 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
13655 call to create_data_ref.
13657 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13659 * graphite-sese-to-poly.c (build_poly_scop): Move
13660 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
13662 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13664 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
13665 VAR_DECL, PARM_DECL, and RESULT_DECL.
13667 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13669 * graphite-dependences.c (reduction_dr_1): Allow several reductions
13670 in a reduction PBB.
13671 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
13672 that have already been marked as PBB_IS_REDUCTION.
13674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13676 * graphite-scop-detection.c (same_close_phi_node): New.
13677 (remove_duplicate_close_phi): New.
13678 (make_close_phi_nodes_unique): New.
13679 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
13681 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13683 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
13684 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
13685 of both data references to be the same.
13687 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13689 * graphite-dependences.c (build_lexicographical_constraint): Remove
13690 the gdim parameter.
13691 (build_lexicographical_constraint): Adjust call to
13692 ppl_powerset_is_empty.
13693 (dependence_polyhedron): Same.
13694 (graphite_legal_transform_dr): Same.
13695 (graphite_carried_dependence_level_k): Same.
13696 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
13698 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
13700 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13702 * graphite-sese-to-poly.c
13703 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
13704 (close_phi_written_to_memory): New.
13705 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
13708 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13710 * doc/install.texi: Update the expected version number of PPL to 0.11.
13711 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
13712 #if PPL_VERSION_MINOR < 11.
13714 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13716 * graphite-dependences.c: Include graphite-cloog-util.h.
13717 (new_poly_ddr): Inlined into dependence_polyhedron.
13718 (free_poly_ddr): Moved close by new_poly_ddr.
13719 (dependence_polyhedron_1): Renamed dependence_polyhedron.
13720 Early return NULL when ppl_powerset_is_empty returns true.
13721 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
13722 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
13723 (graphite_legal_transform_dr): Call new_poly_ddr.
13724 (graphite_carried_dependence_level_k): Same.
13725 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
13726 (dot_transformed_deps_stmt_1): Removed.
13727 (dot_deps_stmt_1): Call dot_deps_stmt_2.
13728 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
13729 (dot_deps_1): Call dot_deps_2.
13730 * Makefile.in (graphite-dependences.o): Add missing dependence on
13731 graphite-cloog-util.h.
13733 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13735 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
13736 (build_lexicographical_constraint): Same.
13737 (dependence_polyhedron_1): Same.
13738 (graphite_legal_transform_dr): Same.
13739 (graphite_carried_dependence_level_k): Same.
13740 * graphite-ppl.c (ppl_powerset_is_empty): New.
13741 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
13742 * tree-data-ref.c (dump_data_reference): Print the basic block index.
13744 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13746 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
13747 the "a followed by b" relation and document it.
13749 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13751 * graphite-dependences.c (build_lexicographical_constraint): Stop the
13752 iteration when the bag of constraints is empty.
13754 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13756 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
13758 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13760 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
13761 nest and two loop depths as parameters.
13762 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
13763 lst_perfect_nestify.
13765 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13767 * graphite-dependences.c (print_pddr): Call
13768 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
13770 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13772 * graphite-ppl.c (debug_gmp_value): New.
13773 * graphite-ppl.h (debug_gmp_value): Declared.
13775 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
13777 * doc/install.texi: Document availability of cloog-0.16.
13779 2011-01-25 Vladimir Kargov <kargov@gmail.com>
13781 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
13782 invalid postdominance info.
13784 2011-01-24 Jan Hubicka <jh@suse.cz>
13787 * doc/extend.texi (weak pragma): Drop claim that it must
13788 appear before definition.
13789 * varasm.c (merge_weak, declare_weak): Only sanity check
13790 that DECL is not output at a time it is declared weak.
13792 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
13794 * machmode.def: Fixed comments.
13796 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
13798 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
13800 2011-01-24 Paul Koning <ni1d@arrl.net>
13802 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
13805 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
13808 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
13809 (block_info): Add scanned and prev.
13810 (move_or_delete_vzeroupper_2): Return if the basic block
13811 has been scanned and the upper 128bit state is unchanged
13812 from the last scan.
13813 (move_or_delete_vzeroupper_1): Return true if the exit
13815 (move_or_delete_vzeroupper): Visit basic blocks using the
13816 work-list based algorithm based on vt_find_locations in
13819 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
13821 2011-01-24 Nick Clifton <nickc@redhat.com>
13823 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
13824 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
13825 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
13826 then define __v850e1__.
13827 * doc/invoke.texi: Document -mv850es.
13829 2011-01-24 Richard Henderson <rth@redhat.com>
13831 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
13832 compound unordered comparisons.
13833 * config/rx/rx.c (rx_split_fp_compare): Remove.
13834 * config/rx/rx-protos.h: Update.
13835 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
13836 (cbranchsf4): Don't call rx_split_fp_compare.
13837 (*cbranchsf4): Use rx_split_cbranch.
13838 (*cmpsf): Don't accept "i" constraint.
13839 (*conditional_branch): Only valid after reload.
13840 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
13842 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13845 * config/rs6000/altivec.md (vector constant splitters): Add
13846 support for creating vector single precision constants if -mvsx is
13847 used and we would create the constant using Altivec primitives.
13849 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
13850 Richard Sandiford <rdsandiford@googlemail.com>
13852 PR rtl-optimization/47166
13853 * reload1.c (emit_reload_insns): Disable the spill_reg_store
13854 mechanism for PRE_MODIFY and POST_MODIFY.
13855 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
13858 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
13860 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
13862 2011-01-22 Jan Hubicka <jh@suse.cz>
13865 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
13867 2011-01-22 Jan Hubicka <jh@suse.cz>
13869 PR tree-optimization/43884
13871 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
13872 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
13874 2011-01-22 Anatoly Sokolov <aesok@post.ru>
13876 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13877 * config/s390/s390.c (s390_register_move_cost,
13878 s390_memory_move_cost): New.
13879 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13881 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13883 PR middle-end/47401
13884 * except.c (sjlj_assign_call_site_values): Move setting the
13885 crtl->uses_eh_lsda flag to ...
13886 (sjlj_mark_call_sites): ... here.
13887 (sjlj_emit_function_enter): Support NULL dispatch label.
13888 (sjlj_build_landing_pads): In a function with no landing pads
13889 that still has must-not-throw regions, generate code to register
13890 a personality function with empty LSDA.
13892 2011-01-21 Richard Henderson <rth@redhat.com>
13894 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
13896 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
13898 * compare-elim.c: New file.
13899 * Makefile.in (OBJS-common): Add it.
13900 (compare-elim.o): New.
13901 * common.opt (fcompare-elim): New.
13902 * opts.c (default_options_table): Add OPT_fcompare_elim.
13903 * tree-pass.h (pass_compare_elim_after_reload): New.
13904 * passes.c (init_optimization_passes): Add it.
13905 * recog.h: Protect against re-inclusion.
13906 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
13907 * doc/invoke.texi (-fcompare-elim): Document it.
13908 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
13909 * doc/tm.texi: Rebuild.
13911 2011-01-22 Nick Clifton <nickc@redhat.com>
13913 * config/rx/rx.md (cstoresf4): Pass comparison operator to
13914 rx_split_fp_compare.
13916 2011-01-22 Nick Clifton <nickc@redhat.com>
13918 * config/rx/rx.md (UNSPEC_CONST): New.
13919 (deallocate_and_return): Wrap the amount popped off the stack in
13920 an UNSPEC_CONST in order to stop it being rejected by
13921 -mmax-constant-size.
13922 (pop_and_return): Add a "(return)" rtx.
13923 (call): Drop the immediate operand.
13924 (call_internal): Likewise.
13925 (call_value): Likewise.
13926 (call_value_internal): Likewise.
13927 (sibcall_internal): Likewise.
13928 (sibcall_value_internal): Likewise.
13929 (sibcall): Likewise. Generate an explicit call using
13931 (sibcall_value): Likewise.
13932 (mov<>): FAIL if a constant operand is not legitimate.
13933 (addsi3_unpsec): New pattern.
13935 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
13936 (ok_for_max_constant): New function.
13937 (gen_safe_add): New function.
13938 (rx_expand_prologue): Use gen_safe_add.
13939 (rx_expand_epilogue): Likewise.
13940 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
13943 2011-01-21 Jeff Law <law@redhat.com>
13945 PR tree-optimization/47053
13946 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
13947 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
13948 statements are deleted.
13949 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
13950 is nonempty, then purge dead edges and cleanup the CFG.
13952 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13955 Temporarily revert:
13956 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13958 * tree-dfa.c (create_var_ann): Mark variable as used.
13960 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13962 PR middle-end/45566
13963 * except.c (convert_to_eh_region_ranges): Emit queued no-region
13964 notes from other section in hot/cold partitioning even if
13965 last_action is -3. Increment call_site_base.
13967 PR rtl-optimization/47366
13968 * fwprop.c (forward_propagate_into): Return bool. If
13969 any changes are made, -fnon-call-exceptions is used and
13970 REG_EH_REGION note is present, call purge_dead_edges
13971 and return true if it purged anything.
13972 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
13973 any EH edges were purged.
13975 2011-01-21 Jeff Law <law@redhat.com>
13977 PR rtl-optimization/41619
13978 * caller-save.c (setup_save_areas): Break out code to determine
13979 which hard regs are live across calls by examining the reload chains
13980 so that it is always used.
13981 Eliminate code which checked REG_N_CALLS_CROSSED.
13983 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13985 PR tree-optimization/47355
13986 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
13987 NOP has non-debug uses beyond PHIs in new_bb.
13989 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13992 * cfgexpand.c (account_used_vars_for_block): Only account vars
13993 that are annotated as used.
13994 (estimated_stack_frame_size): Don't set TREE_USED.
13995 * tree-dfa.c (create_var_ann): Mark variable as used.
13997 2011-01-21 Richard Guenther <rguenther@suse.de>
13999 PR middle-end/47395
14000 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
14002 2011-01-21 Richard Guenther <rguenther@suse.de>
14004 PR tree-optimization/47365
14005 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
14006 (vn_reference_lookup_pieces): Adjust.
14007 (vn_reference_lookup): Likewise.
14008 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
14009 (vn_reference_lookup_3): Only look through kills if in
14010 VN_WALKREWRITE mode.
14011 (vn_reference_lookup_pieces): Adjust.
14012 (vn_reference_lookup): Likewise.
14013 (visit_reference_op_load): Likewise.
14014 (visit_reference_op_store): Likewise.
14015 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
14016 (compute_avail): Likewise.
14017 (eliminate): Likewise.
14019 2011-01-21 Jakub Jelinek <jakub@redhat.com>
14021 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
14022 DECL_IGNORED_P non-reg vars if they are used.
14024 PR tree-optimization/47391
14025 * varpool.c (const_value_known_p): Return false if
14028 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
14031 * config/i386/i386.c (ix86_local_alignment): Handle
14032 case for va_list_type_node is nil.
14033 (ix86_canonical_va_list_type): Likewise.
14035 2011-01-21 Alan Modra <amodra@gmail.com>
14037 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
14038 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
14040 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14042 * config/arm/arm.md (define_attr type): Rename f_load
14043 and f_store to f_fpa_load and f_fpa_store. Update.
14044 (write_conflict): Deal with rename fallout.
14045 (*push_fp_multi): Likewise.
14046 * config/arm/fpa.md (f_load): Use f_fpa_load.
14047 (f_store): Use f_fpa_store.
14048 (*movsf_fpa): Likewise.
14049 (*movdf_fpa): Likewise.
14050 (*movxf_fpa): Likewise.
14051 (*thumb2_movsf_fpa): Likewise.
14052 (*thumb2_movdf_fpa): Likewise.
14053 (*thumb2_movxf_fpa): Likewise.
14054 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
14055 f_loadd and f_stored.
14056 (*thumb2_movdi_vfp): Likewise.
14057 (*thumb2_movsf_vfp): Fix attribute to f_loads.
14058 (*thumb2_movsi_vfp): Likewise.
14059 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
14060 Use f_loads instead of f_load.
14061 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
14063 2011-01-20 Anatoly Sokolov <aesok@post.ru>
14065 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14066 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
14067 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14068 (xtensa_mode_dependent_address_p): New function.
14069 (constantpool_address_p): Make static. Change return type to bool.
14070 Change argument type to const_rtx. Use CONST_INT_P predicate.
14072 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
14075 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
14077 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14080 * cfgexpand.c (expand_debug_expr): Instead of generating
14081 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
14084 2011-01-20 Richard Guenther <rguenther@suse.de>
14086 PR middle-end/47370
14087 * tree-inline.c (remap_gimple_op_r): Recurse manually for
14088 the pointer operand of MEM_REFs.
14090 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14092 PR tree-optimization/46130
14093 * ipa-split.c (consider_split): If return_bb contains non-virtual
14094 PHIs other than for retval or if split_function would not adjust it,
14097 2011-01-20 Richard Guenther <rguenther@suse.de>
14099 PR tree-optimization/47167
14100 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14101 Revert previous change, only avoid enumeral type changes.
14103 2011-01-19 Mike Stump <mikestump@comcast.net>
14105 * doc/tm.texi.in (BRANCH_COST): Englishify.
14106 * doc/tm.texi (BRANCH_COST): Likewise.
14108 2011-01-19 Dodji Seketeli <dodji@redhat.com>
14111 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
14112 (gen_scheduled_generic_parms_dies): New functions.
14113 (gen_struct_or_union_type_die): Schedule template parameters DIEs
14114 generation for the end of CU compilation.
14115 (dwarf2out_finish): Generate template parameters DIEs here.
14117 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14120 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
14121 debug bind stmt on merge edges.
14123 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14127 * function.c (instantiate_expr): Instantiate incoming rtl of
14128 implicit arguments, and recurse on VALUE_EXPRs.
14129 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
14130 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
14132 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14134 * c-parser.c (c_parser_for_statement): Initialize
14135 collection_expression.
14137 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14139 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
14141 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14143 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
14144 (LINK_SHLIB_SPEC): Don't use %(link_path).
14145 (SUBTARGET_EXTRA_SPECS): Remove link_path.
14147 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14149 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
14150 (NO_SHARED_LIB_SUPPORT): Remove.
14151 (LINK_SHLIB_SPEC): Remove one conditional definition.
14153 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14155 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
14157 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
14158 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
14159 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
14160 %{call_shared} and conditionals on these options not being passed.
14161 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
14164 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14166 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
14169 * ipa-split.c: Spelling fixes.
14171 2011-01-19 Richard Henderson <rth@redhat.com>
14173 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
14174 (*mulsi3): Likewise.
14176 * longlong.h [__mn10300__] (count_leading_zeros): New.
14177 [__mn10300__] (umul_ppmm, smul_ppmm): New.
14178 [__mn10300__] (add_ssaaaa, subddmmss): New.
14179 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
14180 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
14182 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14184 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
14186 2011-01-19 Richard Henderson <rth@redhat.com>
14188 * config/mn10300/mn10300.md (addsi3_flags): New.
14189 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
14190 (subsi3_flags, subc_internal, subdi3): New.
14191 (subdi3_internal, *subdi3_degenerate): New.
14192 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
14194 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
14195 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
14196 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
14197 * config/mn10300/mn10300-protos.h: Update.
14198 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
14199 (return_ret): Likewise. Rename from return_internal_regs.
14200 (return_internal): Remove.
14202 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
14203 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
14204 (mn10300_legitimate_constant_p): Likewise.
14205 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
14206 (mn10300_frame_size): New.
14207 (mn10300_expand_prologue): Use it.
14208 (mn10300_expand_epilogue): Likewise.
14209 (mn10300_initial_offset): Likewise.
14210 * config/mn10300/mn10300-protos.h: Update.
14211 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
14212 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
14213 (prologue, epilogue, return_internal): Tidy output code.
14214 (mn10300_store_multiple_operation, return): Likewise.
14215 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
14216 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
14217 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
14218 (load_pic, am33_load_pic): New.
14219 (mn10300_load_pic0, mn10300_load_pic1): New.
14221 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
14222 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
14223 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
14224 (cc_flags_for_mode, cc_flags_for_code): New.
14225 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
14226 overflow flag is not valid. Validate that the flags we need
14227 for the comparison are valid.
14228 (mn10300_output_cmp): Remove.
14229 (mn10300_output_add): New.
14230 (mn10300_select_cc_mode): Use cc_flags_for_code.
14231 (mn10300_split_cbranch): New.
14232 (mn10300_match_ccmode): New.
14233 (mn10300_split_and_operand_count): New.
14234 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
14236 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
14237 (addsi3): ... here. Use mn10300_output_add.
14238 (*addsi3_flags): New.
14239 (*am33_subsi3, *mn10300_subsi3): Merge...
14240 (subsi3): ... here. Use attribute isa.
14241 (*subsi3_flags): New.
14242 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
14244 (*am33_andsi3, *mn10300_andsi3): Merge...
14245 (andsi3): ... here.
14246 (*andsi3_flags): New.
14247 (andsi3 splitters): New.
14248 (*am33_iorsi3, *mn10300_iorsi3): Merge...
14249 (iorsi3): ... here.
14250 (*iorsi3_flags): New.
14251 (*am33_xorsi3, *mn10300_xorsi3): Merge...
14252 (xorsi3): ... here.
14253 (*xorsi3_flags): New.
14254 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
14255 (one_cmplsi2): ... here.
14256 (*one_cmplsi2_flags): New.
14257 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
14258 instead of "dax" in constraints. Use mn10300_split_cbranch.
14259 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
14260 use matching constraints to eliminate a self-comparison.
14261 (*integer_conditional_branch): Rename from integer_conditional_branch.
14262 Use int_mode_flags to match CC_REG.
14263 (*cbranchsi4_btst, *btstsi): New.
14264 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
14265 mn10300_split_cbranch.
14266 (*am33_cmpsf): Rename from am33_cmpsf.
14267 (*float_conditional_branch): Rename from float_conditional_branch.
14268 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
14269 (zero_extendqisi2): ... here.
14270 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
14271 (zero_extendhisi2): ... here.
14272 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
14273 (extendqisi2): ... here.
14274 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
14275 (extendhisi2): ... here.
14276 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
14277 (ashlsi3): ... here.
14278 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
14279 (lshrsi3): ... here.
14280 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
14281 (ashrsi3): ... here.
14282 (consecutive add peephole): Remove.
14283 * config/mn10300/predicates.md (label_ref_operand): New.
14284 (int_mode_flags): New.
14285 (CCZN_comparison_operator): New.
14287 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
14288 (throughput_42_latency_43): New reservation.
14289 (mulsidi3, umulsidi3): New expanders.
14290 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
14291 the MDR register to allocation; separately allocate the low and
14292 high parts of the DImode result.
14293 (umulsidi3_internal): Similarly.
14294 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
14295 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
14296 (udivsi3, umodsi3): Remove.
14297 (udivmodsi4, divmodsi4): New expanders.
14298 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
14299 (*divmodsi4): Simiarly.
14300 (ext_internal): New.
14302 * config/mn10300/constraints.md ("z"): New constraint.
14303 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
14304 (FIXED_REGISTERS): Don't fix MDR.
14305 (CALL_USED_REGSITERS): Reformat nicely.
14306 (REG_ALLOC_ORDER): Add MDR.
14307 (enum regclass): Add MDR_REGS.
14308 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
14309 (IRA_COVER_CLASSES): Add MDR_REGS.
14310 (REGNO_REG_CLASS): Handle MDR_REG.
14311 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
14312 (mn10300_register_move_cost): Likewise.
14313 * config/mn10300/mn10300.md (MDR_REG): New.
14314 (*movsi_internal): Handle moves to/from MDR_REGS.
14316 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
14318 (mn10300_secondary_reload): Tidy combination reload classes.
14319 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
14320 addresses for AM33. Allow symbolic offsets for reg+imm.
14321 (mn10300_regno_in_class_p): New.
14322 (mn10300_legitimize_reload_address): New.
14323 * config/mn10300/mn10300.h (enum reg_class): Remove
14324 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
14325 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
14326 SP_OR_GENERAL_REGS.
14327 (REG_CLASS_NAMES): Update to match.
14328 (REG_CLASS_CONTENTS): Likewise.
14329 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
14330 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
14331 (REGNO_IN_RANGE_P): Remove.
14332 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
14333 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
14334 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
14335 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
14336 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
14337 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
14338 (REGNO_GENERAL_P): New.
14339 (HAVE_POST_MODIFY_DISP): New.
14340 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
14341 (LEGITIMIZE_RELOAD_ADDRESS): New.
14342 * config/mn10300/mn10300-protos.h: Update.
14344 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
14345 DATA_REGS for AM33 stack-pointer destination.
14346 (mn10300_preferred_output_reload_class): Likewise.
14347 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
14348 into a form appropriate for ...
14349 (TARGET_SECONDARY_RELOAD): New.
14350 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
14351 * config/mn10300/mn10300-protos.h: Update.
14352 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
14353 reload_insi; use the "A" constraint for the scratch; handle AM33
14354 moves of sp to non-address registers.
14356 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
14357 (*movqi_internal): ... here.
14358 (*am33_movhi, *mn10300_movhi): Merge into...
14359 (*movhi_internal): ... here.
14360 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
14361 as the source/destination of moves from/to SP.
14362 (movsf): Only allow for AM33-2.
14363 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
14364 any integer constant constraint. Only allow for AM33-2. Tidy
14365 all of the alternative outputs.
14366 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
14367 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
14369 (udivsi3, umodsi3): New patterns for MN103 only.
14371 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
14373 * doc/tm.texi.in: Spell out that a lack of register class unions
14375 * doc/tm.texi: Regenerate.
14377 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14379 PR rtl-optimization/47337
14380 * dce.c (check_argument_store): New function.
14381 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
14383 PR tree-optimization/47290
14384 * tree-eh.c (infinite_empty_loop_p): New function.
14385 (cleanup_empty_eh): Use it.
14387 2011-01-18 Steve Ellcey <sje@cup.hp.com>
14390 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
14391 (a64_expand_widen_sum): Ditto.
14392 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
14393 (vec_extract_evenodd_help): Ditto.
14394 (vec_extract_evenv4hi): Ditto.
14395 (vec_extract_oddv4hi): Ditto.
14396 (vec_extract_evenv2si): Ditto.
14397 (vec_extract_oddv2si): Ditto.
14398 (vec_extract_evenv2sf): Ditto.
14399 (vec_extract_oddv2sf): Ditto.
14400 (vec_pack_trunc_v4hi: Ditto.
14401 (vec_pack_trunc_v2si): Ditto.
14402 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
14403 (vec_interleave_highv8qi): Ditto.
14405 (vec_extract_oddv8qi): Ditto.
14406 (vec_interleave_lowv4hi): Ditto.
14407 (vec_interleave_highv4hi): Ditto.
14408 (vec_interleave_lowv2si): Ditto.
14409 (vec_interleave_highv2si): Ditto.
14411 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14413 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
14414 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
14415 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
14416 (pa_c_mode_for_suffix): New.
14417 (TARGET_EXPAND_BUILTIN): Define.
14418 (TARGET_C_MODE_FOR_SUFFIX): Define.
14419 (pa_builtins): Define.
14420 (pa_init_builtins): Register __float128 type and init new support
14422 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
14423 * config/pa/quadlib.c (_U_Qfcopysign): New.
14425 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
14427 PR middle-end/46894
14428 * explow.c (allocate_dynamic_stack_space): Do not assume more than
14429 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
14432 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14434 PR tree-optimization/47179
14435 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
14436 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
14438 2011-01-18 Richard Guenther <rguenther@suse.de>
14440 PR rtl-optimization/47216
14441 * emit-rtl.c: Include tree-flow.h.
14442 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
14443 of replicating it with different semantics.
14444 * Makefile.in (emit-rtl.o): Adjust.
14446 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14448 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
14449 (cortex_a9_dp): Handle neon types correctly.
14451 2011-01-18 Jakub Jelinek <jakub@redhat.com>
14453 PR rtl-optimization/47299
14454 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
14455 subtarget. Use normal multiplication if both operands are constants.
14456 * expmed.c (expand_widening_mult): Don't try to optimize constant
14457 multiplication if op0 has VOIDmode. Convert op1 constant to mode
14460 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14462 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
14463 spacing after 'e.g.', typos, comma, hyphenation.
14465 2011-01-17 Richard Henderson <rth@redhat.com>
14467 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
14468 (rx_restricted_mem_operand): New.
14469 (rx_shift_operand): Use register_operand.
14470 (rx_source_operand, rx_compare_operand): Likewise.
14471 * config/rx/rx.md (addsi3_flags): New expander.
14472 (adddi3): Rewrite as expander.
14473 (adc_internal, *adc_flags, adddi3_internal): New patterns.
14474 (subsi3_flags): New expander.
14475 (subdi3): Rewrite as expander.
14476 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
14478 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
14479 (rx_init_builtins): Remove sat builtin.
14480 (rx_expand_builtin): Likewise.
14481 * config/rx/rx.md (ssaddsi3): New.
14482 (*sat): Rename from sat. Represent the CC_REG input.
14484 * config/rx/predicates.md (rshift_operator): New.
14485 * config/rx/rx.c (rx_expand_insv): Remove.
14486 * config/rx/rx-protos.h: Update.
14487 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
14488 operand to the canonical position.
14489 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
14490 (*bitclr, *bitclr_in_memory): Similarly.
14491 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
14492 (insv): Retain the zero_extract in the expansion.
14494 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
14495 (bswaphi2, bitinvert, revw): Likewise.
14497 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
14498 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14499 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
14500 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
14501 (bitset, bitset_in_memory): Likewise.
14502 (bitinvert, bitinvert_in_memory): Likewise.
14503 (bitclr, bitclr_in_memory): Likewise.
14504 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
14505 (rx_strend, rx_cmpstrn): Likewise.
14506 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
14507 (bitop peep2 patterns): Remove.
14509 * config/rx/rx.c (rx_match_ccmode): New.
14510 * config/rx/rx-protos.h: Update.
14511 * config/rx/rx.md (abssi2): Clobber, don't set flags.
14512 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
14513 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
14514 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
14515 (fix_truncsfsi2, floatsisf2): Likewise.
14516 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
14517 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
14518 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
14519 (*subsi3_flags, *xorsi3_flags): New.
14521 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
14523 * config/rx/rx.c (rx_print_operand): Remove workaround for
14524 unsplit comparison operations.
14526 * config/rx/rx.md (movsicc): Split after reload.
14527 (*movsicc): Merge *movsieq and *movsine via match_operator.
14528 (*stcc): New pattern.
14530 * config/rx/rx.c (rx_float_compare_mode): Remove.
14531 * config/rx/rx.h (rx_float_compare_mode): Remove.
14532 * config/rx/rx.md (cstoresi4): Split after reload.
14533 (*sccc): New pattern.
14535 * config/rx/predicates.md (label_ref_operand): New.
14536 (rx_z_comparison_operator): New.
14537 (rx_zs_comparison_operator): New.
14538 (rx_fp_comparison_operator): New.
14539 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
14540 Validate that the flags are set properly for the comparison.
14541 (rx_gen_cond_branch_template): Remove.
14542 (rx_cc_modes_compatible): Remove.
14543 (mode_from_flags): New.
14544 (flags_from_code): Rename from flags_needed_for_conditional.
14545 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
14546 (rx_select_cc_mode): Likewise.
14547 (rx_split_fp_compare): New.
14548 (rx_split_cbranch): New.
14549 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
14550 (*cbranchsi4): Use match_operator and rx_split_cbranch.
14551 (*cbranchsf4): Similarly.
14552 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
14553 match_operator and rx_split_cbranch.
14554 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
14555 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
14556 (*cmpsi): Rename from cmpsi.
14557 (*tstsi): Rename from tstsi.
14558 (*cmpsf): Rename from cmpsf; use CC_Fmode.
14559 (*conditional_branch): Rename from conditional_branch.
14560 (*reveresed_conditional_branch): Remove.
14561 (b<code>): Remove expander.
14562 * config/rx/rx-protos.h: Update.
14564 * config/rx/rx.c (rx_compare_redundant): Remove.
14565 * config/rx/rx.md (cmpsi): Don't use it.
14566 * config/rx/rx-protos.h: Update.
14568 * config/rx/rx-modes.def (CC_F): New mode.
14569 * config/rx/rx.c (rx_select_cc_mode): New.
14570 * config/rx/rx.h (SELECT_CC_MODE): Use it.
14571 * config/rx/rx-protos.h: Update.
14573 2011-01-17 Richard Henderson <rth@redhat.com>
14575 * except.c (dump_eh_tree): Fix stray ; after for statement.
14577 2011-01-17 Richard Guenther <rguenther@suse.de>
14579 PR tree-optimization/47313
14580 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
14581 handling before copying the body. Properly deal with
14582 by-reference result in SSA form.
14584 2011-01-17 Ian Lance Taylor <iant@google.com>
14587 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
14588 (struct_value_alias_set): Don't define.
14589 (sparc_option_override): Don't set sparc_sr_alias_set and
14590 struct_value_alias_set.
14591 (save_or_restore_regs): Use gen_frame_mem rather than calling
14593 (sparc_struct_value_rtx): Likewise.
14595 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
14598 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
14599 (_mm_maskstore_pd): Likewise.
14600 (_mm_maskload_ps): Likewise.
14601 (_mm_maskstore_ps): Likewise.
14602 (_mm256_maskload_pd): Change mask to __m256i.
14603 (_mm256_maskstore_pd): Likewise.
14604 (_mm256_maskload_ps): Likewise.
14605 (_mm256_maskstore_ps): Likewise.
14607 * config/i386/i386-builtin-types.def: Updated.
14608 (ix86_expand_special_args_builtin): Likewise.
14610 * config/i386/i386.c (bdesc_special_args): Update
14611 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
14612 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
14613 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
14614 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
14616 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
14617 Use <avxpermvecmode> on mask register.
14618 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
14620 2011-01-17 Olivier Hainque <hainque@adacore.com>
14621 Michael Haubenwallner <michael.haubenwallner@salomon.at>
14622 Eric Botcazou <ebotcazou@adacore.com>
14625 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
14626 if <= USHRT_MAX in 32-bit mode.
14628 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14630 * doc/install.texi (Configuration, Specific): Wrap long
14631 lines in examples. Allow line wrapping in long options
14632 and URLs where beneficial for PDF output.
14634 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
14636 * config/mips/mips.c (mips_classify_symbol): Don't return
14637 SYMBOL_PC_RELATIVE for nonlocal labels.
14639 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
14641 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
14643 2011-01-15 Jan Hubicka <jh@suse.cz>
14645 PR tree-optimization/47276
14646 * ipa.c (function_and_variable_visibility): Do not try to mark alias
14647 declarations as needed.
14649 2011-01-15 Martin Jambor <mjambor@suse.cz>
14651 * common.opt (fdevirtualize): New flag.
14652 * doc/invoke.texi (Option Summary): Document it.
14653 * opts.c (default_options_table): Add devirtualize flag.
14654 * ipa-prop.c (detect_type_change): Return immediately if
14655 devirtualize flag is not set.
14656 (detect_type_change_ssa): Likewise.
14657 (compute_known_type_jump_func): Likewise.
14658 (ipa_analyze_virtual_call_uses): Likewise.
14660 2011-01-14 Martin Jambor <mjambor@suse.cz>
14662 PR tree-optimization/45934
14663 PR tree-optimization/46302
14664 * ipa-prop.c (type_change_info): New type.
14665 (stmt_may_be_vtbl_ptr_store): New function.
14666 (check_stmt_for_type_change): Likewise.
14667 (detect_type_change): Likewise.
14668 (detect_type_change_ssa): Likewise.
14669 (compute_complex_assign_jump_func): Check for dynamic type change.
14670 (compute_complex_ancestor_jump_func): Likewise.
14671 (compute_known_type_jump_func): Likewise.
14672 (compute_scalar_jump_functions): Likewise.
14673 (ipa_analyze_virtual_call_uses): Likewise.
14674 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
14676 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14678 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
14679 * config/i386/i386.opt (msse5): New Alias.
14681 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14683 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14684 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14685 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14686 * config/sparc/sparc.h (CC1_SPEC): Likewise.
14688 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14690 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
14692 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14693 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14694 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
14695 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
14697 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
14699 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14701 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
14703 2011-01-14 Mike Stump <mikestump@comcast.net>
14705 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
14706 * config/fr30/fr30.md: Likweise
14707 (movsi_push): Likewise.
14708 (movsi_pop): Likewise.
14709 (enter_func): Likewise.
14710 * config/moxie/moxie.md (movsi_push): Likewise.
14711 (movsi_pop): Likewise.
14713 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14715 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
14716 %{no_archive} %{exact_version}.
14717 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
14718 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
14719 %{no_archive} %{exact_version}.
14720 * config/mips/openbsd.h (LINK_SPEC): Likewise.
14721 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
14722 * config/mips/vxworks.h: Likewise.
14724 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14726 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
14728 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14730 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
14731 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
14733 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14735 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
14738 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14740 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
14742 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
14743 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
14745 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
14746 Don't handle -shlib.
14748 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14750 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
14751 (CC1_SPEC): Don't handle -profile.
14753 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14755 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
14756 * config/mips/mips.h (CC1_SPEC): Likewise.
14758 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14760 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
14761 * config/mips/mips.h (CC1_SPEC): Likewise.
14763 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14765 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
14766 * config/m32r/linux.h (LINK_SPEC): Likewise.
14767 * config/mips/linux.h (LINK_SPEC): Likewise.
14768 * config/mips/linux64.h (LINK_SPEC): Likewise.
14769 * config/sparc/linux.h (LINK_SPEC): Likewise.
14770 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14771 LINK_SPEC): Likewise.
14772 * config/xtensa/linux.h (LINK_SPEC): Likewise.
14774 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14776 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
14778 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
14780 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14782 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
14783 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
14785 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14787 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
14789 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14791 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
14792 supports -Bstatic/-Bdynamic.
14793 * configure: Regenerate.
14795 2011-01-14 Jan Hubicka <jh@suse.cz>
14796 Jack Howarth <howarth@bromo.med.uc.edu>
14799 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
14800 when checking debug_info_level. Test write_symbols instead of
14801 debug_hooks->var_location when setting flag_var_tracking_uninit.
14803 2011-01-14 Richard Guenther <rguenther@suse.de>
14805 PR tree-optimization/47179
14806 * target.def (ref_may_alias_errno): New target hook.
14807 * targhooks.h (default_ref_may_alias_errno): Declare.
14808 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
14809 (default_ref_may_alias_errno): New function.
14810 * target.h (struct ao_ref_s): Declare.
14811 * tree-ssa-alias.c: Include target.h.
14812 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
14813 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
14814 (targhooks.o): Likewise.
14815 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
14816 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
14818 2011-01-14 Richard Guenther <rguenther@suse.de>
14820 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
14822 2011-01-14 Richard Guenther <rguenther@suse.de>
14824 PR tree-optimization/47280
14825 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
14826 return CFG changes.
14827 (tree_ssa_forward_propagate_single_use_vars): Deal with
14828 CFG changes from associate_plusminus.
14830 2011-01-14 Richard Guenther <rguenther@suse.de>
14832 PR middle-end/47281
14834 2011-01-11 Richard Guenther <rguenther@suse.de>
14836 PR tree-optimization/46076
14837 * tree-ssa.c (useless_type_conversion_p): Conversions from
14838 unprototyped to empty argument list function types are useless.
14840 2011-01-14 Richard Guenther <rguenther@suse.de>
14842 PR tree-optimization/47286
14843 * tree-ssa-structalias.c (new_var_info): Register variables are global.
14845 2011-01-14 Martin Jambor <mjambor@suse.cz>
14847 PR middle-end/46823
14848 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
14850 2011-01-13 Anatoly Sokolov <aesok@post.ru>
14852 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
14853 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14854 * config/xtensa/xtensa.c (xtensa_libcall_value,
14855 xtensa_function_value_regno_p): New functions.
14856 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14858 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
14861 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
14863 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
14864 New function prototype.
14865 * config/i386/winnt.c (i386_pe_assemble_visibility):
14866 Warn only if attribute was specified by user.
14868 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14871 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
14873 (floatunsdidf2_fcfidu): Ditto.
14875 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14877 * config/s390/s390.c (print_operand_address): Replace 'error' with
14878 'output_operand_lossage'.
14879 (print_operand): Likewise.
14881 2011-01-13 Jeff Law <law@redhat.com>
14883 PR rtl-optimization/39077
14884 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
14885 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
14886 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
14887 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
14888 * gcse.c (prune_insertions_deletions): New function.
14889 (compute_pre_data): Use it.
14891 2011-01-13 Dodji Seketeli <dodji@redhat.com>
14894 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
14896 (prune_unused_types_mark): Use it.
14898 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
14900 PR rtl-optimization/45352
14901 * sel-sched.c: Update copyright years.
14902 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
14903 in the advancing loop when we have issued issue_rate insns.
14905 2011-01-12 Richard Henderson <rth@redhat.com>
14907 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
14908 (TARGET_MD_ASM_CLOBBERS): New.
14910 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
14911 (TARGET_DELEGITIMIZE_ADDRESS): New.
14913 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
14914 (clzsi2, *bsch): New patterns.
14916 * config/mn10300/mn10300.md (INT): New mode iterator.
14917 (*mov<INT>_clr): New pattern, and peep2 to generate it.
14919 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
14920 flag_split_wide_types.
14922 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
14923 (mn10300_trampoline_init): Rewrite without a template, an immediate
14924 load and a direct branch.
14925 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
14927 2011-01-12 Anatoly Sokolov <aesok@post.ru>
14929 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14930 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
14931 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
14932 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14934 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
14937 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
14940 2011-01-12 Jan Hubicka <jh@suse.cz>
14943 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
14944 (PLUGIN_COND_CLOSE): New macro.
14945 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
14947 2011-01-12 Richard Guenther <rguenther@suse.de>
14950 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
14951 register variables in a MEM_REF.
14953 2011-01-12 Joseph Myers <joseph@codesourcery.com>
14955 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
14956 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
14957 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
14958 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14959 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14960 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
14961 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
14962 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
14963 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
14964 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
14965 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
14966 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
14967 * config/gnu-user.h: New. Copied from linux.h.
14968 (LINUX_TARGET_STARTFILE_SPEC): Rename to
14969 GNU_USER_TARGET_STARTFILE_SPEC.
14970 (LINUX_TARGET_ENDFILE_SPEC): Rename to
14971 GNU_USER_TARGET_ENDFILE_SPEC.
14972 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
14973 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
14974 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
14975 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
14976 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
14977 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
14978 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
14979 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
14980 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
14981 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
14982 * config/arm/linux-eabi.h (CC1_SPEC): Use
14983 GNU_USER_TARGET_CC1_SPEC.
14984 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
14985 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
14986 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
14987 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
14988 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
14989 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
14990 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
14991 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
14993 2011-01-12 Richard Guenther <rguenther@suse.de>
14996 * doc/invoke.texi (ffast-math): Document it is turned on
14999 2011-01-12 Jan Hubicka <jh@suse.cz>
15001 PR tree-optimization/47233
15002 * opts.c (common_handle_option): Disable ipa-reference with profile
15005 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15007 * c-parser.c (c_parser_objc_at_property_declaration): Improved
15010 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
15012 * c-parser.c (c_lex_one_token): Updated and reindented some
15013 comments. No changes in code.
15015 2011-01-11 Ian Lance Taylor <iant@google.com>
15017 * godump.c (go_output_var): Don't output the variable if there is
15018 already a type with the same name.
15020 2011-01-11 Ian Lance Taylor <iant@google.com>
15022 * godump.c (go_format_type): Don't generate float80.
15024 2011-01-11 Richard Henderson <rth@redhat.com>
15026 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
15027 declaration. Rewrite for both speed and size.
15028 (mn10300_address_cost_1): Remove.
15029 (mn10300_register_move_cost): New.
15030 (mn10300_memory_move_cost): New.
15031 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
15032 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
15033 extensions, shifts, BSWAP, CLZ.
15034 (mn10300_wide_const_load_uses_clr): Remove.
15035 (TARGET_REGISTER_MOVE_COST): New.
15036 (TARGET_MEMORY_MOVE_COST): New.
15037 * config/mn10300/mn10300-protos.h: Update.
15038 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
15040 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
15041 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
15042 * config/mn10300/mn10300-protos.h: Update.
15043 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
15044 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
15045 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
15046 (*test_int_bitfield, *test_byte_bitfield): Remove.
15047 (*bit_test, *subreg_bit_test): Remove.
15048 * config/mn10300/predicates.md (const_8bit_operand): Remove.
15050 * config/mn10300/constraints.md ("c"): Rename from "A".
15051 ("A", "D"): New constraint letters.
15052 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
15053 (fmssf4, fnmasf4, fnmssf4): Likewise.
15055 * config/mn10300/mn10300.md (isa): New attribute.
15056 (enabled): New attribute.
15058 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
15059 (abssf2, negsf2): Define only for hardware fp.
15060 (sqrtsf2): Reformat.
15061 (addsf3, subsf3, mulsf3): Merge expander and insn.
15063 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
15064 (DEBUGGER_AUTO_OFFSET): Remove.
15065 (DEBUGGER_ARG_OFFSET): Remove.
15067 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
15068 Emit register stores with the same offsets as the hardware.
15069 (mn10300_store_multiple_operation): Don't check that the register
15070 save offsets are monotonic.
15071 * config/mn10300/mn10300-protos.h: Update.
15073 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
15075 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
15076 in terms of the value on the stack, not the MDR register.
15078 2011-01-11 Jan Hubicka <jh@suse.cz>
15082 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
15083 (symbol_alias_set_destroy, symbol_alias_set_contains,
15084 propagate_aliases_backward): Declare.
15085 * lto-streamer-out.c (struct sets): New sturcture.
15086 (trivally_defined_alias): New function.
15087 (output_alias_pair_p): Rewrite.
15088 (output_unreferenced_globals): Fix output of alias pairs.
15089 (produce_symtab): Likewise.
15090 * ipa.c (function_and_variable_visibility): Set weak alias destination
15092 * varasm.c (symbol_alias_set_t): Remove.
15093 (symbol_alias_set_destroy): Export.
15094 (propagate_aliases_forward, propagate_aliases_backward): New functions
15096 (compute_visible_aliases): ... this one; remove.
15097 (trivially_visible_alias): New
15098 (trivially_defined_alias): New.
15099 (remove_unreachable_alias_pairs): Rewrite.
15100 (finish_aliases_1): Reorganize code checking if alias is defined.
15101 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
15104 2011-01-11 Richard Guenther <rguenther@suse.de>
15106 PR tree-optimization/46076
15107 * tree-ssa.c (useless_type_conversion_p): Conversions from
15108 unprototyped to empty argument list function types are useless.
15110 2011-01-11 Richard Guenther <rguenther@suse.de>
15112 PR middle-end/45235
15113 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
15114 volatile MEMs as MEM_READONLY_P.
15116 2011-01-11 Richard Guenther <rguenther@suse.de>
15118 PR tree-optimization/47239
15119 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
15121 2011-01-11 Jeff Law <law@redhat.com>
15123 PR tree-optimization/47086
15124 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
15125 IVs from statements that might throw.
15127 2011-01-10 Jan Hubicka <jh@suse.cz>
15130 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
15132 2011-01-10 Jan Hubicka <jh@suse.cz>
15135 * profile.c (read_profile_edge_counts): Ignore profile inconistency
15136 when correcting profile.
15138 2011-01-10 Jan Hubicka <jh@suse.cz>
15141 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
15142 DECL_FINI_PRIORITY.
15143 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
15144 Restore DECL_FINI_PRIORITY.
15146 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15148 * doc/gimple.texi: Fix quoting of multi-word return values in
15149 @deftypefn statements. Ensure presence of return value. Wrap
15150 overlong @deftypefn lines.
15151 (is_gimple_operand, is_gimple_min_invariant_address): Remove
15152 descriptions of removed functions.
15153 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
15154 of multi-word return value in @deftypefn statement.
15156 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15158 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
15159 (Conditional Expressions, Logical Operators)
15160 (Statement and operand traversals): Do not indent smallexample
15161 code. Fix duplicate function argument in example.
15163 2011-01-10 Jeff Law <law@redhat.com>
15165 PR tree-optimization/47141
15166 * ipa-split.c (split_function): Handle case where we are
15167 returning a value and the return block has a virtual operand phi.
15169 2011-01-10 Jan Hubicka <jh@suse.cz>
15171 PR tree-optimization/47234
15172 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
15173 (pass_feedback_split_functions): Declare.
15174 * passes.c (init_optimization_passes): Add ipa-split as subpass of
15176 * ipa-split.c (gate_split_functions): Update comments; disable
15177 split-functions for profile_arc_flag and branch_probabilities.
15178 (gate_feedback_split_functions): New function.
15179 (execute_feedback_split_functions): New function.
15180 (pass_feedback_split_functions): New global var.
15182 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
15185 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
15186 calling gimple_call_set_cannot_inline.
15188 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
15190 * config/darwin-sections.def: Remove unused section.
15192 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
15195 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
15197 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
15200 * c-parser.c (c_parser_declaration_or_fndef): Improved
15203 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
15205 * config/i386/winnt.c (i386_pe_start_function): Make sure
15206 to switch back to function's section.
15208 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
15212 * plugin.c: Move include of dlfcn.h from here...
15213 * system.h: ... to here.
15215 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15217 * doc/cpp.texi (C++ Named Operators): Fix markup for header
15219 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
15220 two extra empty pages in PDF output.
15222 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
15225 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
15226 for error recovery purposes behave as if it was not specified so
15227 that the default type is usd.
15229 2011-01-07 Jan Hubicka <jh@suse.cz>
15231 PR tree-optmization/46469
15232 * ipa.c (function_and_variable_visibility): Clear needed flags on
15233 nodes with external decls; handle weakrefs merging correctly.
15235 2011-01-07 Joseph Myers <joseph@codesourcery.com>
15237 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
15240 2011-01-07 Jan Hubicka <jh@suse.cz>
15242 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
15243 and no longer claim that gold is required for linker plugin.
15244 * configure: Regenerate.
15245 * gcc.c (PLUGIN_COND): New macro.
15246 (LINK_COMMAND_SPEC): Use it.
15247 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
15248 * config.in (HAVE_LTO_PLUGIN): New.
15249 * configure.ac (--with-lto-plugin): New parameter; autodetect
15252 2011-01-07 Jan Hubicka <jh@suse.cz>
15254 PR tree-optimization/46367
15255 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
15256 when we can update original.
15257 (cgraph_mark_inline_edge): Sanity check.
15258 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
15260 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15262 * config/spu/spu.h (ASM_COMMENT_START): Define.
15264 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
15267 * gcc.c (%>S): New.
15268 (SWITCH_KEEP_FOR_GCC): Likewise.
15269 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
15270 (do_spec_1): Handle "%>".
15272 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
15274 2011-01-07 Jakub Jelinek <jakub@redhat.com>
15277 * config/i386/i386.c (ix86_delegitimize_address): If
15278 simplify_gen_subreg fails, return orig_x.
15281 * value-prof.c (gimple_stringop_fixed_value): Handle
15282 lhs of the call properly.
15284 2011-01-07 Jan Hubicka <jh@suse.cz>
15287 * lto-opt.c (lto_reissue_options): Set flag_shlib.
15289 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15291 * target.def (function_switched_text_sections): New hook.
15292 * doc/tm.texi: Regenerated.
15293 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15294 * final.c (default_function_switched_text_sections): New.
15295 (final_scan_insn): Call function_switched_text_sections when a
15296 mid-function section change occurs.
15297 * output.h (default_function_switched_text_sections): Declare.
15298 * config/darwin-protos.h (darwin_function_switched_text_sections):
15300 * config/darwin.c (darwin_function_switched_text_sections): New.
15301 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15303 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15305 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
15306 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
15307 the secondary code fragment when outputting for DWARF == 2.
15309 2011-01-07 Anatoly Sokolov <aesok@post.ru>
15311 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15312 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
15314 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
15315 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15317 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
15320 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
15321 when it is not empty.
15323 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
15326 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
15327 (case ${target}): Add btver1.
15328 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15329 -march=native recognize btver1 processors.
15330 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15331 btver1 def_and_undef
15332 * config/i386/i386.c (struct processor_costs btver1_cost): New
15334 (m_BTVER1): New definition.
15335 (m_AMD_MULTIPLE): Includes m_BTVER1.
15336 (initial_ix86_tune_features): Add btver1 tune.
15337 (processor_target_table): Add btver1 entry.
15338 (static const char *const cpu_names): Add btver1 entry.
15339 (software_prefetching_beneficial_p): Add btver1.
15340 (ix86_option_override_internal): Add btver1 instruction sets.
15341 (ix86_issue_rate): Add btver1.
15342 (ix86_adjust_cost): Add btver1.
15343 * config/i386/i386.h (TARGET_BTVER1): New definition.
15344 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
15345 (enum processor_type): Add PROCESSOR_BTVER1.
15346 * config/i386/i386.md (define_attr "cpu"): Add btver1.
15348 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15351 * config/i386/i386.c (legitimize_tls_address)
15352 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
15353 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
15354 (tls_initial_exec_64_sun): New pattern.
15356 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15358 * doc/invoke.texi (Overall Options): Improve wording and markup
15359 of the description of -wrapper.
15361 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15363 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
15364 rdynamic, threads): New Driver options.
15366 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15369 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
15370 if coming from .tdata.
15371 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
15373 2011-01-06 Jan Hubicka <jh@suse.cz>
15376 * collect2.c (main): Do not enable LTOmode when plugin is active.
15378 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15381 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
15382 --version output if supported.
15383 * configure: Regenerate.
15385 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15387 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
15390 2011-01-06 Jakub Jelinek <jakub@redhat.com>
15393 * c-convert.c (convert): When converting a complex expression
15394 other than COMPLEX_EXPR to a different complex type, ensure
15395 c_save_expr is called instead of save_expr, unless in_late_binary_op.
15396 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
15397 when converting COMPLEX_TYPE.
15399 2011-01-06 Ira Rosen <irar@il.ibm.com>
15401 PR tree-optimization/47139
15402 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
15403 only the last reduction value is used outside the loop. Update
15406 2011-01-05 Joseph Myers <joseph@codesourcery.com>
15408 * config/rtems.opt: New.
15409 * config.gcc (*-*-rtems*): Use rtems.opt.
15411 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
15413 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
15414 processors do not support 3DNow instructions.
15416 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15418 * config/spu/spu.c (spu_option_override): Set parameter
15419 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
15421 2011-01-05 Jan Hubicka <jh@suse.cz>
15423 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
15424 at the command line.
15426 2011-01-05 Martin Jambor <mjambor@suse.cz>
15429 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
15430 deltas on streamed outgoing edges.
15431 (output_node_opt_summary): Output info for outgoing edges only when
15432 the node is in new parameter set.
15433 (output_cgraph_opt_summary): New parameter set, passed to the two
15434 aforementioned functions. Update its forward declaration and its
15437 2011-01-05 Tom Tromey <tromey@redhat.com>
15439 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
15440 operator to c_finish_omp_atomic.
15441 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
15442 (build_unary_op): Update.
15443 (build_modify_expr): Update.
15444 (build_asm_expr): Update.
15446 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15448 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
15449 newly inserted insns.
15450 (pad_bb): Likewise.
15451 (spu_emit_branch_hint): Likewise.
15452 (insert_hbrp_for_ilb_runout): Likewise.
15453 (spu_machine_dependent_reorg): Call df_finish_pass after
15454 schedule_insns returns.
15456 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15458 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
15460 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
15462 PR tree-optimization/47005
15463 * tree-sra.c (struct access): Add 'non_addressable' bit.
15464 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
15465 (decide_one_param_reduction): Return 0 if the parameter is passed by
15466 reference and one of the accesses in the group is non_addressable.
15468 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15470 PR tree-optimization/47056
15471 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
15472 (mark_load): Likewise. Handle FUNCTION_DECL specially.
15473 (mark_store): Likewise. Pass STMT to ipa_record_reference.
15475 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15477 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
15478 initializer. Skip view conversions from aggregate types.
15480 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
15483 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
15485 2011-01-04 Philipp Thomas <pth@suse.de>
15487 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
15490 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15492 * function.c (thread_prologue_and_epilogue_insns): Do not crash
15493 on empty epilogue sequences.
15495 2011-01-04 Joseph Myers <joseph@codesourcery.com>
15497 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
15498 non-static): New Driver options.
15500 2011-01-04 Jie Zhang <jie@codesourcery.com>
15503 * gcc.c (default_compilers[]): Set combinable field to 0
15504 for all assembly languages.
15506 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
15508 * config/mips/loongson3a.md: New file.
15509 * config/mips/mips.md: Include loongson3a.md.
15510 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
15513 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
15515 PR middle-end/47017
15516 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
15517 instead of convert_memory_address_addr_space on the base expression.
15519 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15521 * config/spu/spu.c (spu_option_override): Update error text
15522 for bad -march= / -mtune= values.
15524 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15526 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
15527 if branch-hint optimization will be performed.
15529 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15531 PR tree-optimization/47148
15532 * ipa-split.c (split_function): Convert arguments to
15533 DECL_ARG_TYPE if possible.
15535 PR tree-optimization/47155
15536 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
15537 when computing uns.
15539 PR rtl-optimization/47157
15540 * combine.c (try_combine): If undobuf.other_insn becomes
15541 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
15542 and set *new_direct_jump_p too.
15544 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
15546 PR tree-optimization/47021
15547 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
15549 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15551 * gcc.c (process_command): Update copyright notice dates.
15552 * gcov.c (print_version): Likewise.
15553 * gcov-dump.c (print_version): Likewise.
15554 * mips-tfile.c (main): Likewise.
15555 * mips-tdump.c (main): Likewise.
15557 2011-01-03 Martin Jambor <mjambor@suse.cz>
15559 PR tree-optimization/46801
15560 * tree-sra.c (type_internals_preclude_sra_p): Check whether
15561 aggregate fields start at byte boundary instead of the bit-field flag.
15563 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
15566 * gcc.c (main): Revert revision 168407.
15568 2011-01-03 Martin Jambor <mjambor@suse.cz>
15570 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
15572 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15574 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
15575 vector optab to expand vector/scalar shift, update gimple to vector.
15577 2011-01-03 Martin Jambor <mjambor@suse.cz>
15579 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
15582 2011-01-03 Martin Jambor <mjambor@suse.cz>
15584 PR tree-optimization/46984
15585 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
15587 (cgraph_create_indirect_edge): Fixed line length.
15588 (cgraph_indirect_call_info): Declare.
15589 (cgraph_make_edge_direct) Update declaration.
15590 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
15591 (cgraph_create_indirect_edge): Use it.
15592 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
15594 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
15595 the new thunk_delta representation.
15596 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
15598 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
15599 (ipa_read_indirect_edge_info): Likewise.
15600 * lto-cgraph.c (output_edge_opt_summary): New function.
15601 (output_node_opt_summary): Call it on all outgoing edges.
15602 (input_edge_opt_summary): New function.
15603 (input_node_opt_summary): Call it on all outgoing edges.
15605 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
15608 * gcc.c (main): Don't check have_o when settting combine_inputs.
15610 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
15612 * regrename.c: Add general comment describing the pass.
15613 (struct du_head): Remove 'length' field.
15614 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
15615 (regrename_optimize): Do not sort chains. Rework comments, add others.
15616 Force renaming to the preferred class (if any) in the first pass and do
15617 not consider registers that belong to it in the second pass.
15618 (create_new_chain): Do not set 'length' field.
15619 (scan_rtx_reg): Likewise.
15621 2011-01-02 Jakub Jelinek <jakub@redhat.com>
15623 PR tree-optimization/47140
15624 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
15625 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
15626 to bit_value_binop.
15628 PR rtl-optimization/47028
15629 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
15630 parm_birth_insn instead of at the beginning of first bb.
15632 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
15634 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
15635 Remove the word "see" before "@pxref".
15636 * doc/rtl.texi: Remove the word "see" before "@pxref".
15638 2011-01-01 Jan Hubicka <jh@suse.cz>
15640 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
15643 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
15646 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
15649 Copyright (C) 2011 Free Software Foundation, Inc.
15651 Copying and distribution of this file, with or without modification,
15652 are permitted in any medium without royalty provided the copyright
15653 notice and this notice are preserved.