1 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
3 * config/i386/i386.md (*movqi_extv_1)): Put back
4 "register_operand" check in "type" calculation.
5 (*movqi_extzv_2): Likewise.
7 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
9 * doc/extend.texi (X86 Built-in Functions): Update pause
12 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
15 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
16 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
17 __divxc3, __divtc3): Wrap definitions in #ifndef.
19 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
22 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23 "register_operand" check and replace q_regs_operand with
24 QIreg_operand in "type" calculation.
25 (*movqi_extv_1): Likewise.
26 (*movqi_extzv_2_rex64): Likewise.
27 (*movqi_extzv_2): Likewise.
29 * config/i386/predicates.md (QIreg_operand): New.
31 2011-05-25 Richard Guenther <rguenther@suse.de>
33 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
34 type-based offset disambiguation, streamline MEM_REF and
35 TARGET_MEM_REF handling.
37 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
39 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
40 (bdesc_special_args): Add pause intrinsic.
42 * config/i386/i386.md (UNSPEC_PAUSE): New.
45 * config/i386/ia32intrin.h (__pause): Likewise.
47 * doc/extend.texi (X86 Built-in Functions): Add documentation for
50 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
52 PR tree-optimization/46728
53 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
54 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
56 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
58 * tree.h (struct tree_exp): Inherit from struct tree_typed.
59 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
62 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
64 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
65 LIBGCC2_GNU_PREFIX is defined.
67 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
68 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
69 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
70 __clz_tab): Define using __N.
71 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
72 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
73 * target.def (libfunc_gnu_prefix): New hook.
74 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
75 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
76 * doc/tm.texi: Regenerate.
77 * system.h (LIBGCC2_GNU_PREFIX): Poison.
78 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
80 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
81 (init_optabs): Likewise for the bswap libfuncs.
82 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
84 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
85 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
86 * libgcc-std.ver: Remove.
87 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
88 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
90 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
91 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
92 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
93 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
94 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
95 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
96 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
97 * config/fixed-bit.h (FIXED_OP): Define differently depending on
98 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
99 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
101 2011-05-25 Jan Hubicka <jh@suse.cz>
103 * lto-streamer-out.c (output_record_start): Use lto_output_enum
104 (lto_output_tree): Use output_record_start.
105 * lto-streamer-in.c (input_record_start): Use lto_input_enum
106 (lto_get_pickled_tree): Use input_record_start.
107 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
108 (lto_value_range_error): New function.
109 * lto-streamer.h (lto_value_range_error): Declare.
110 (lto_output_int_in_range, lto_input_int_in_range): New functions.
111 (lto_output_enum, lto_input_enum): New macros.
113 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
115 * common.opt (flag_stack_usage_info): New variable.
116 (-Wstack-usage): New option.
117 * doc/invoke.texi (Warning options): Document -Wstack-usage.
118 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
119 <OPT_fstack_usage>: Likewise.
120 * toplev.c (output_stack_usage): Handle -Wstack-usage.
121 * calls.c (expand_call): Test flag_stack_usage_info variable instead
123 (emit_library_call_value_1): Likewise.
124 * explow.c (allocate_dynamic_stack_space): Likewise.
125 * function.c (instantiate_virtual_regs ): Likewise.
126 (prepare_function_start): Likewise.
127 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
128 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
129 * config/arm/arm.c (arm_expand_prologue): Likewise.
130 (thumb1_expand_prologue): Likewise.
131 * config/avr/avr.c (expand_prologue): Likewise.
132 * config/i386/i386.c (ix86_expand_prologue): Likewise.
133 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
134 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
135 * config/mips/mips.c (mips_expand_prologue): Likewise.
136 * config/pa/pa.c (hppa_expand_prologue): Likewise.
137 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
138 * config/s390/s390.c (s390_emit_prologue): Likewise.
139 * config/sh/sh.c (sh_expand_prologue): Likewise.
140 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
141 * config/spu/spu.c (spu_expand_prologue): Likewise.
143 2011-05-25 Richard Guenther <rguenther@suse.de>
145 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
146 (gimple_canonical_types_compatible_p): Likewise.
148 2011-05-25 Jan Hubicka <jh@suse.cz>
151 * ipa.c (function_and_variable_visibility): Only add to same
152 comdat group list if DECL_ONE_ONLY.
154 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
156 PR rtl-optimization/49014
157 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
159 2011-05-25 Jakub Jelinek <jakub@redhat.com>
162 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
164 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
166 PR rtl-optimization/48757
167 * ira-build.c (loop_with_eh_edge_p): Rename to
168 loop_with_complex_edge_p, check edges on complexity, make function
170 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
173 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
175 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
176 force flag_ira_share_save_slots to 0.
178 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
180 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
181 (vt_initialize): Set PROLOGUE_BB unconditionally.
182 Add block comment about CFA_BASE_RTX machinery.
183 Reset FP_CFA_OFFSET to -1 on all invalid paths.
184 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
186 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
189 * c-parser.c (c_parser_objc_class_instance_variables): More robust
190 parsing of syntax error in ObjC instance variable lists. In
191 particular, avoid an infinite loop if there is a stray ']'.
192 Updated error message.
194 2011-05-24 Ian Lance Taylor <iant@google.com>
196 * godump.c (go_define): Don't accept a string immediately after
199 2011-05-24 Ian Lance Taylor <iant@google.com>
201 * godump.c (struct godump_container): Add invalid_hash field.
202 (go_format_type): Return false if type is found in invalid_hash.
203 (go_output_typedef): Add invalid type to invalid_hash.
204 (go_finish): Create and delete invalid_hash.
206 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
208 PR tree-optimization/46728
209 * tree-ssa-math-opts.c (powi_table): New.
210 (powi_lookup_cost): New.
212 (powi_as_mults_1): New.
213 (powi_as_mults): New.
214 (gimple_expand_builtin_powi): New.
215 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
216 (gate_cse_sincos): Remove sincos/cexp restriction.
218 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
221 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
223 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
224 * mips-tdump.c: Likewise.
226 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
229 * config/i386/driver-i386.c (host_detect_local_cpu): Always
230 add -mno-XXX. Handle FMA.
232 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
234 PR rtl-optimization/48633
235 * ira-build.c (loop_with_eh_edge_p): New function.
236 (mark_loops_for_removal): Use it.
238 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
240 PR rtl-optimization/48971
241 * ira.c (setup_pressure_classes): Don't check register move cost
242 for classes with one registers. Don't add pressure class if there
243 is a pressure class with the same available hard registers.
244 Check contains_reg_of_mode. Fix a typo in collecting
245 temp_hard_regset. Ignore hard registers not belonging to a class.
247 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
250 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
252 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
253 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
255 PR gcov-profile/48845
256 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
258 2011-05-24 Richard Guenther <rguenther@suse.de>
260 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
261 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
262 (gimple_types_compatible_p_1): Adjust.
263 (iterative_hash_canonical_type): Do not bother about complete vs.
265 (gimple_canonical_types_compatible_p): Likewise.
267 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
269 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
271 2011-05-24 Richard Guenther <rguenther@suse.de>
274 * gimple.c (gimple_register_canonical_type): Revert
276 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
277 does not for a tree for the case where it matters. Cache
278 pointer-type alias-sets.
280 2011-05-24 Joseph Myers <joseph@codesourcery.com>
282 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
283 (OBJS): Remove options.o, opts-common.o and prefix.o.
284 (OBJS-libcommon-target): New.
285 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
286 (BACKEND): Include libcommon-target.a.
287 (MOSTLYCLEANFILES): Include libcommon-target.a.
288 (libcommon-target.a): New.
289 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
292 2011-05-23 Joseph Myers <joseph@codesourcery.com>
294 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
295 parts of output shared with the driver.
296 * optc-gen.awk: Don't generate parts of output not shared with the
298 * opth-gen.awk: Remove GCC_DRIVER conditionals.
299 * doc/options.texi (SourcerInclude): Mention options-save.c.
300 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
301 (OBJS): Add options-save.o.
302 (options-save.c, options-save.o): New.
303 (options.o): Update dependencies.
304 (gcc-options.o): Remove.
305 (mostlyclean): Remove options-save.c.
307 2011-05-23 Jakub Jelinek <jakub@redhat.com>
310 * dbxout.c: Include cgraph.h.
311 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
312 and without value expr, return NULL if no varpool node exists for
313 it or if it is not needed.
314 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
317 * c-decl.c (start_decl): Convert expr to void_type_node.
319 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
321 PR rtl-optimization/48826
322 * emit-rtl.c (try_split): When splitting a call that is followed
323 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
325 2011-05-23 Jakub Jelinek <jakub@redhat.com>
327 * cfgexpand.c (expand_debug_expr): For unused non-addressable
328 parameters passed in memory prefer using DECL_INCOMING_RTL over
329 the pseudos it will be copied into.
331 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
334 * config/i386/i386.c (ix86_option_override_internal): Save the
335 initial options after checking vzeroupper.
337 2011-05-23 David Li <davidxl@google.com>
339 PR tree-optimization/48988
340 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
341 Initialize has_valid_pred for each pred chain.
343 2011-05-23 Richard Guenther <rguenther@suse.de>
345 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
346 (iterative_hash_gimple_type): Always hash type names.
348 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
350 * c-typeck.c (build_function_call_vec): Tweak call to
351 check_function_arguments.
353 2011-05-23 Richard Guenther <rguenther@suse.de>
355 PR tree-optimization/49115
356 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
357 is not necessarily carried out, do not claim it kills the ref.
358 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
360 2011-05-23 Richard Guenther <rguenther@suse.de>
363 * builtins.c (fold_builtin_memory_op): Be less restrictive about
364 what pointer types we accept for folding.
366 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
368 * gthr-gnat.c: Remove.
369 * gthr-gnat.h: Remove.
370 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
371 * config/t-freebsd (LIB2ADDEH): Likewise.
372 * config/t-linux (LIB2ADDEH): Likewise.
373 * config/t-sol2 (LIB2ADDEH): Likewise.
374 * config/ia64/t-vms (LIB2ADDEH): Likewise.
375 * configure.ac (target_thread_file): Remove gnat handling.
376 * configure: Regenerate.
377 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
379 2011-05-23 Tristan Gingold <gingold@adacore.com>
380 Eric Botcazou <ebotcazou@adacore.com>
382 * gcov.c (create_file_names): If no object directory is specified,
383 keep the directory of the file.
385 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
387 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
388 * configure: Regenerate.
390 2011-05-23 Jakub Jelinek <jakub@redhat.com>
393 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
394 failed and the comparison has a single bit signed type, use
395 constm1_rtx instead of const1_rtx for true value.
396 (do_store_flag): If ops->type is single bit signed type, disable
397 signel bit test optimization and pass -1 instead of 1 as last
398 parameter to emit_store_flag_force.
400 2011-05-23 Tom de Vries <tom@codesourcery.com>
403 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
405 (infer_loop_bounds_from_undefined): Use new function.
407 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
409 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
410 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
411 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
413 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
415 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
417 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
418 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
421 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
423 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
425 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
427 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
428 UNSPEC_MOVE_PIC pattern.
430 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
432 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
433 (sparc-*-rtems*): Likewise.
434 (sparc64-*-elf*): Likewise.
435 (sparc64-*-rtems*): Likewise.
436 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
437 * config/sparc/t-crtin: New file.
438 * config/sparc/t-sol2 (crti.o): Delete rule.
440 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
441 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
442 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
443 (ENDFILE_SPEC): Add crtn.o.
445 2011-05-22 Tom de Vries <tom@codesourcery.com>
448 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
449 CODE_CONTAINS_STRUCT (TS_COMMON).
451 2011-05-22 Jakub Jelinek <jakub@redhat.com>
454 * expmed.c (extract_fixed_bit_field): Test whether target can be used
455 only after deciding which mode to use.
457 2011-05-22 Tom de Vries <tom@codesourcery.com>
460 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
461 for call to get_shiftadd_cost.
463 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
466 * config/i386/cpuid.h (bit_MMXEXT): New define.
468 2011-05-22 Nick Clifton <nickc@redhat.com>
470 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
471 initialisation of non-existant args[2] element. Use args[] array
472 not arg[] array to pass arguments to build_function_type_list.
474 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
476 PR tree-optimization/49087
477 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
479 2011-05-21 Jason Merrill <jason@redhat.com>
482 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
483 static storage duration.
485 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
487 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
490 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
492 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
493 false if there are call-saved registers here...
494 (sparc_can_use_return_insn_p): ...but here instead.
495 (save_or_restore_regs): Fix thinko.
496 (sparc_expand_prologue): Use current_function_is_leaf.
497 (sparc_frame_pointer_required): Likewise.
499 2011-05-21 Nick Clifton <nickc@redhat.com>
502 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
504 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
506 * gengtype.c (walk_type): Implemented "atomic" GTY option.
507 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
509 2011-05-21 Joseph Myers <joseph@codesourcery.com>
511 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
512 * optc-gen.awk: Move common code to opt-read.awk.
513 * opth-gen.awk: Likewise.
514 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
516 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
518 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
520 2011-05-20 Tom de Vries <tom@codesourcery.com>
523 * tree-ssa-loop-ivopts.c: Include expmed.h.
524 (get_shiftadd_cost): New function.
525 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
527 2011-05-20 Jakub Jelinek <jakub@redhat.com>
530 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
531 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
533 2011-05-20 Joseph Myers <joseph@codesourcery.com>
535 * Makefile.in: Update comment referring to $(OBJS-common).
537 2011-05-20 Ian Lance Taylor <iant@google.com>
539 * godump.c (go_output_typedef): Put enum constants in the macro
540 hash table to avoid duplicate Go const definitions.
542 2011-05-20 Joseph Myers <joseph@codesourcery.com>
544 * Makefile.in (LIBDEPS): Add libcommon.a.
546 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
547 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
548 pretty-print.o and version.o.
549 (OBJS-libcommon): New.
550 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
551 (BACKEND): Add libcommon.a.
552 (MOSTLYCLEANFILES): Likewise.
554 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
555 (cpp$(exeext)): Likewise.
556 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
557 pretty-print.o and input.o.
558 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
559 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
561 (mips-tfile): Don't explicitly use version.o.
562 (mips-tdump): Likewise.
563 (gcov.o): Depend on $(DIAGNOSTIC_H).
564 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
565 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
566 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
567 * gcov-dump.c: Include intl.h and diagnostic.h.
568 (main): Initialize diagnostics.
569 * gcov.c: Include diagnostic.h.
571 (main): Initialize diagnostics.
572 * lto-wrapper.c: Include diagnostic.h.
573 (main): Initialize diagnostics.
575 2011-05-20 Michael Matz <matz@suse.de>
577 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
579 2011-05-20 Michael Matz <matz@suse.de>
580 Richard Guenther <rguenther@suse.de>
582 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
583 use lto_streamer_cache_append directly instead of returning a VEC.
584 (preload_common_node): Remove.
585 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
587 (lto_streamer_cache_create): Call lto_preload_common_nodes.
589 2011-05-20 Richard Guenther <rguenther@suse.de>
591 PR tree-optimization/49079
592 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
593 MEM_REFs correctly for the trailing array access detection.
594 Special case constants the same way as decls for overall size
597 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
599 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
602 2011-05-20 Jakub Jelinek <jakub@redhat.com>
604 PR tree-optimization/49073
605 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
606 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
607 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
609 2011-05-20 Richard Guenther <rguenther@suse.de>
612 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
613 of pointer types the same way the middle-end does.
615 2011-05-20 Richard Guenther <rguenther@suse.de>
617 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
618 or pointer-to chains. Delay all fixup to uniquify_nodes.
620 2011-05-19 Quentin Neill <quentin.neill@amd.com>
622 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
623 (fma4_fmaddsub): Likewise
625 2011-05-19 Jan Hubicka <jh@suse.cz>
627 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
628 (GIMPLE_TYPE_PAIR_SIZE): New macro.
629 (type_pair_cache): New static var.
630 (lookup_type_pair): Use fixed sized custom hash; make inline.
631 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
632 calls of lookup_type_pair.
633 (print_gimple_types_stats): Remove cache stats.
634 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
637 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
639 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
640 when TARGET_RDRND is active.
641 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
642 Generate dummy SImode target register when target is NULL.
644 2011-05-19 Joseph Myers <joseph@codesourcery.com>
646 * config/arm/arm-fpus.def: New.
647 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
649 * config/arm/arm-tables.opt: Regenerate.
650 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
651 (arm_option_override): Don't decode FPU name to string here.
652 * config/arm/arm.opt (mfpu=): Use Enum.
653 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
656 2011-05-19 Joseph Myers <joseph@codesourcery.com>
658 * collect2.c: Include diagnostic.h.
659 (fatal_perror, fatal, error, fancy_abort): Remove.
660 (main): Set progname. Call xmalloc_set_program_name and
661 diagnostic_initialize.
662 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
663 scan_libraries, resolve_lib_name): Call fatal_error instead of
664 fatal and fatal_perror.
665 * collect2.h (error, fatal, fatal_perror): Don't declare.
666 * tlink.c: Include diagnostic-core.h.
667 (recompile_files): Call fatal_error instead of fatal_perror.
668 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
669 pretty-print.o and input.o.
670 (collect2.o, tlink.o): Update dependencies.
672 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
674 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
676 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
679 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
680 COMDAT group syntax, both SPARC and x86 variants.
681 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
682 * configure: Regenerate.
683 * config/sol2.h (TARGET_SOLARIS): Define.
684 (PUSHSECTION_FORMAT): Remove.
685 (SECTION_NAME_FORMAT): Define.
686 * config/sol2.c: Include hashtab.h.
687 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
688 expansion, using SECTION_NAME_FORMAT.
689 (solaris_comdat_htab): New variable.
690 (struct comdat_entry): Define.
691 (comdat_hash): New function.
692 (comdat_eq): New function.
693 (solaris_elf_asm_comdat_section): New function.
694 (solaris_define_comdat_signature): New function.
695 (solaris_code_end): New function.
696 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
697 (solaris_code_end): Declare.
698 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
699 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
701 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
702 Remove ATTRIBUTE_UNUSED.
703 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
704 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
705 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
706 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
707 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
708 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
709 (PUSHSECTION_FORMAT): Remove.
710 (SECTION_NAME_FORMAT): Redefine.
712 2011-05-19 Kai Tietz <ktietz@redhat.com>
714 * tree-cfg.c (verify_gimple_assign_binary): Barf on
715 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
716 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
718 2011-05-19 Anatoly Sokolov <aesok@post.ru>
719 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
721 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
723 2011-05-19 Richard Guenther <rguenther@suse.de>
726 * tree-object-size.c (addr_object_size): If the pointed-to
727 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
729 2011-05-19 Richard Guenther <rguenther@suse.de>
731 * gimple.c (gimple_types_compatible_p_1): Compare names of
732 the types themselves.
733 (iterative_hash_gimple_type): And hash them that way.
734 (gimple_register_type_1): If we register a main variant properly
735 initialize the leader to ourselves.
737 2011-05-19 Tom de Vries <tom@codesourcery.com>
740 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
741 get_loop_invariant_expr_id.
742 (get_loop_invariant_expr_id): Use get_expr_id.
743 (parm_decl_cost): New function.
744 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
745 Improve bound cost estimation. Use different inv_expr_id for elim and
748 2011-05-19 Tom de Vries <tom@codesourcery.com>
751 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
754 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
757 * config/i386/sse.md (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>):
758 Properly handle load cast.
760 2011-05-18 Jakub Jelinek <jakub@redhat.com>
762 PR tree-optimization/49039
763 * tree-vrp.c (extract_range_from_binary_expr): For
764 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
765 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
767 2011-05-18 Tom de Vries <tom@codesourcery.com>
770 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
772 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
774 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
775 (*tls_global_dynamic_64): Ditto.
776 (*tls_local_dynamic_base_32_gnu): Ditto.
777 (*tls_local_dynamic_base_64): Ditto.
778 (tls_initial_exec_64_sun): Ditto.
780 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
782 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
783 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
785 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
786 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
787 * config/bfin/bfin.c (bfin_cpus): Add bf592.
788 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
789 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
790 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
791 * config/bfin/elf.h (LIB_SPEC): Add bf592.
793 2011-05-18 Joseph Myers <joseph@codesourcery.com>
795 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
796 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
797 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
798 target_thread_pointer, arm_structure_size_boundary, struct
799 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
800 struct abi_name, arm_all_abis): Remove.
801 (arm_option_override) Don't process most enumerated option values here.
802 Don't process target_fpe_name here. Work with integer not string for
803 structure size boundary; use separate diagnostics for each case.
804 * config/arm/arm.h (enum float_abi_type, enum
805 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
807 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
808 arm_structure_size_boundary): Remove.
809 * config/arm/arm.opt (mabi=): Use Enum and Init.
810 (arm_abi_type): New Enum and EnumValue entries.
811 (mfloat-abi=): Use Enum and Init.
812 (float_abi_type): New Enum and EnumValue entries.
813 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
814 (mfp16-format=): Use Enum and Init.
815 (arm_fp16_format_type): New Enum and EnumValue entries.
816 (mstructure-size-boundary=): Use UInteger and Init.
817 (mtp=): Use Enum and Init.
818 (arm_tp_type): New Enum and EnumValue entries.
820 2011-05-18 Richard Guenther <rguenther@suse.de>
822 PR tree-optimization/49018
823 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
824 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
825 gimple_has_side_effects.
827 2011-05-18 Richard Guenther <rguenther@suse.de>
829 * gimple.c (gimple_register_type_1): New function, split out from ...
830 (gimple_register_type): ... here. Avoid infinite recursion.
832 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
834 PR tree-optimization/41881
835 * tree-vectorizer.h (struct _loop_vec_info): Add new field
836 reduction_chains along with a macro for its access.
837 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
838 (destroy_loop_vec_info): Free reduction chains.
839 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
840 (vect_is_slp_reduction): New function.
841 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
842 (vect_create_epilog_for_reduction): Support SLP reduction chains.
843 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
844 definition types for reduction chains.
845 (vect_supported_load_permutation_p): Don't allow permutations for
847 (vect_analyze_slp_instance): Support reduction chains.
848 (vect_analyze_slp): Try to build SLP instance from reduction chains.
849 (vect_get_constant_vectors): Handle reduction chains.
850 (vect_schedule_slp_instance): Mark the first statement of the
851 reduction chain as reduction.
853 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
855 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
856 names for group elements access.
857 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
858 reduction chains as well. Remove data reference and interleaving
859 related words from the fields names.
860 * tree-vect-loop.c (vect_transform_loop): Use new names for group
862 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
863 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
864 vect_update_interleaving_chain, vect_same_range_drs,
865 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
866 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
867 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
868 vect_analyze_group_access, vect_analyze_data_ref_access,
869 vect_create_data_ref_ptr, vect_transform_strided_load,
870 vect_record_strided_load_vectors): Likewise.
871 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
872 vect_model_load_cost, vectorizable_store, vectorizable_load,
873 vect_remove_stores, new_stmt_vec_info): Likewise.
874 * tree-vect-slp.c (vect_build_slp_tree,
875 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
877 2011-05-18 Richard Guenther <rguenther@suse.de>
880 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
881 operand verification.
882 (verify_gimple_assign_binary): Likewise.
883 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
884 to non-1-precision BOOLEAN_TYPEs.
886 2011-05-18 Tom de Vries <tom@codesourcery.com>
889 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
891 2011-05-18 Jakub Jelinek <jakub@redhat.com>
893 PR tree-optimization/49000
894 * tree-ssa.c (execute_update_addresses_taken): Call
895 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
896 be rewritten and decl has been marked for renaming, reset
899 2011-05-17 Joseph Myers <joseph@codesourcery.com>
901 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
902 enum_opts_set when testing if attributes have set -mfpmath=.
904 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
906 * config/mips/mips.c (mips_handle_option): Remove unused variable.
908 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
910 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
912 * tree-inline.c (maybe_inline_call_in_expr): Initialize
913 id.transform_lang_insert_block with NULL.
915 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
917 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
918 (output_fp_compare): Change args 3 and 4 to bool.
919 (ix86_expand_call): Change arg 6 to bool.
920 (ix86_attr_length_immediate_default): Change arg 2 to bool.
921 (ix86_attr_length_vex_default): Change arg 3 to bool.
922 * config/i386/i386.md: Update all uses.
923 * config/i386/i386.c: Ditto.
924 (ix86_flags_dependent): Change return type to bool.
926 2011-05-17 Richard Guenther <rguenther@suse.de>
928 * gimple.c (type_hash_pair_compare): Fix comparison.
930 2011-05-17 Richard Guenther <rguenther@suse.de>
932 * gimple.c (iterative_hash_gimple_type): Simplify singleton
933 case some more, fix final hash value of the non-singleton case.
935 2011-05-17 Richard Guenther <rguenther@suse.de>
939 2011-05-16 Richard Guenther <rguenther@suse.de>
941 * gimple.c (gimple_types_compatible_p_1): Use names of the
942 type itself, not its main variant.
943 (iterative_hash_gimple_type): Likewise.
945 2011-05-17 Richard Guenther <rguenther@suse.de>
947 * gimple.c (gimple_register_canonical_type): Use the main-variant
948 leader for computing the canonical type.
950 2011-05-17 Nick Clifton <nickc@redhat.com>
952 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
955 * config/rx/rx.md: Add peephole to remove redundant extensions
957 (bitset_in_memory): Use rx_restricted_mem_operand.
958 (bitinvert_in_memory): Likewise.
959 (bitclr_in_memory): Likewise.
961 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
962 Nick Clifton <nickc@redhat.com>
964 * config/rx/rx.md: Add peepholes to match a register move followed
965 by a comparison of the moved register. Replace these with an
966 addition of zero that does both actions in one instruction.
968 2011-05-17 Jakub Jelinek <jakub@redhat.com>
971 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
972 predicate to allow CONST_INT.
973 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
975 2011-05-16 Joseph Myers <joseph@codesourcery.com>
977 * opts-common.c (opt_enum_arg_to_value): New.
978 * opts.h (opt_enum_arg_to_value): Declare.
979 * config/i386/i386.opt (fpmath): Remove.
980 (mfpmath=): Use Enum, Init and Save.
981 (fpmath_unit): New Enum and EnumValue entries.
982 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
983 name for function fpmath state.
984 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
985 * config/i386/i386.c: Include diagnostic.h.
986 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
987 (ix86_target_string): Take enum fpmath_unit value instead of string.
988 (ix86_debug_options): Update call to ix86_target_string.
989 (ix86_option_override_internal): Don't process fpmath strings here.
990 (x86_function_specific_save, ix86_function_specific_restore):
991 Don't handle fpmath state specially.
992 (ix86_function_specific_print): Pass fpmath state to
993 ix86_target_string instead of printing in this function.
994 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
995 Handle enum attributes.
996 (IX86_ATTR_ENUM, ix86_opt_enum): New.
997 (ix86_valid_target_attribute_tree): Update option_strings
998 handling. Handle fpmath as enum option.
999 (ix86_can_inline_p): Update field names for function fpmath state.
1000 (ix86_expand_builtin): Update call to ix86_target_string.
1001 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
1002 (ix86_fpmath): Remove.
1003 * config/i386/t-i386 (i386.o): Update dependencies.
1005 2011-05-16 Joseph Myers <joseph@codesourcery.com>
1007 PR preprocessor/48677
1008 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
1009 from decoded_options[0], not from itself.
1011 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
1013 * config/i386/constraints.md (z): New constraint.
1014 * config/i386/i386.c (c): New mode attribute.
1015 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
1016 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
1017 constraint for operand 0.
1018 (*call_vzeroupper): Ditto.
1019 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
1020 (*call_rex64_ms_sysv_vzeroupper): Ditto.
1021 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
1022 Use "lzm" constraint for operand 0.
1023 (*call_pop_vzeroupper): Ditto.
1024 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
1025 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
1026 constraint for operand 0.
1027 (*sibcall_vzeroupper): Ditto.
1028 (*sibcall_rex64_ms_sysv): Ditto.
1029 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
1030 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
1031 *sibcall_pop_1. Use "Uz" constraint for operand 0.
1032 (*sibcall_pop_vzeroupper): Ditto.
1033 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
1034 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
1035 mode iterator. Use "<c>zm" constraint for operand 1.
1036 (*call_value_vzeroupper): Ditto.
1037 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
1039 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
1040 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
1041 *call_value_pop_1. Use "lzm" constraint for operand 1.
1042 (*call_value_pop_vzeroupper): Ditto.
1043 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
1044 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
1045 mode iterator. Use "Uz" constraint for operand 1.
1046 (*sibcall_value_vzeroupper): Ditto.
1047 (*sibcall_value_rex64_ms_sysv): Ditto.
1048 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
1049 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
1050 constraint for operand 1.
1051 (*sibcall_value_pop_vzeroupper): Ditto.
1052 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
1053 and "z" constraint for operand 2.
1054 (*tls_global_dynamic_32_gnu): Ditto.
1055 (*tls_local_dynamic_base_32_gnu): Ditto.
1056 (*tls_local_dynamic_base_64): Ditto.
1057 (*tls_local_dynamic_32_once): Ditto.
1058 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
1060 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
1062 2011-05-16 Richard Guenther <rguenther@suse.de>
1064 * gimple.c (gimple_types_compatible_p_1): Use names of the
1065 type itself, not its main variant.
1066 (iterative_hash_gimple_type): Likewise.
1068 2011-05-16 Richard Guenther <rguenther@suse.de>
1070 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
1071 always visit pointer target and function result and argument types.
1073 2011-05-16 Jason Merrill <jason@redhat.com>
1076 * tree-inline.c (copy_statement_list): Put back recursion.
1078 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1082 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
1083 * config/avr/avr.md ("*ior<mode>qi.byte0",
1084 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
1086 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
1089 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
1090 register is needed for a function argument.
1092 2011-05-16 Richard Guenther <rguenther@suse.de>
1094 * gimple.c (struct type_hash_pair): New type.
1095 (type_hash_pair_compare): New function.
1096 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
1098 2011-05-16 Revital Eres <revital.eres@linaro.org>
1100 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
1102 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1104 * config/i386/i386.md (floating point move splitters): Fix
1105 usage of standard_80387_constant_p.
1106 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
1108 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
1110 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
1112 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
1114 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
1115 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
1116 (tree_ssa_lim_finalize): Likewise.
1118 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
1120 * config/i386/constraint.md (Yd, Yx): New register constraints.
1121 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
1122 Yd conditional register constraint.
1123 (*movtf_internal): Use standard_sse_constant_opcode.
1124 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
1125 Yx conditional register constraint.
1126 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
1127 Yd conditional register constraint. Use standard_sse_constant_p to
1128 check for valid SSE constants and call standard_sse_constant_opcode to
1130 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
1131 constants and call standard_sse_constant_opcode to output SSE insn.
1132 * config/i386/i386.c (ix86_option_ovverride_internal): Set
1133 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
1134 optimize_size is set.
1135 (standard_sse_constant_opcode): Output conditional AVX insn templates.
1137 2011-05-14 Tobias Burnus <burnus@net-b.de>
1139 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
1141 2011-05-13 Martin Jambor <mjambor@suse.cz>
1143 * ipa-prop.c (ipa_cst_from_jfunc): New function.
1144 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
1145 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
1146 (evaluate_conditions_for_ipcp_clone): Removed.
1147 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
1148 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
1149 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
1151 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
1153 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
1154 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
1155 lieu of MAY_HAVE_DEBUG_STMTS.
1156 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
1157 debug statements if !MAY_HAVE_DEBUG_STMTS.
1159 2011-05-13 Martin Thuresson <martint@google.com>
1161 PR gcov-profile/47793
1162 * libgcov.c (gcov_exit): Support relative profile paths.
1163 * doc/invoke.texi (-fprofile-dir): Update for above change.
1165 2011-05-13 Richard Guenther <rguenther@suse.de>
1167 * gimple.c (gimple_canonical_types_compatible_p): Do not use
1168 type-pair caching, do not compare hashes.
1170 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
1173 * tree-cfg.c (edge_to_cases_cleanup): Return true.
1174 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
1176 2011-05-13 Kai Tietz <ktietz@redhat.com>
1178 * gimplify.c (gimplify_expr): Make sure operand is boolified.
1179 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
1180 compatible type for TRUTH_NOT_EXPR.
1182 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
1184 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
1185 (ix86_hard_regno_mode_ok): Change return value to bool. Use
1186 can_create_pseudo_p ().
1188 2011-05-13 Richard Guenther <rguenther@suse.de>
1191 * gimple.c (iterative_hash_gimple_type): Revert change in
1192 pointer target and function result and argument hashing.
1194 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
1196 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
1197 (*movxf_internal_nointeger): Ditto.
1198 (*movdf_internal_rex64): Ditto.
1199 (*movdf_internal): Ditto.
1200 (*movdf_internal_nointeger): Ditto.
1201 (*movsf_internal): Ditto.
1202 (sincos splitters): Use can_create_pseudo ().
1204 2011-05-13 Joseph Myers <joseph@codesourcery.com>
1206 * config/i386/i386-opts.h: New.
1207 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
1208 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
1209 ix86_section_threshold): Remove.
1210 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
1211 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
1213 (ix86_option_override_internal): Don't decode strings for options
1214 other than -march=, -mtune= and -mfpmath=. Don't allow for
1215 __attribute__ uses in remaining diagnostics for options with
1216 string arguments. Don't check for integer arguments being negative.
1217 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
1218 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
1219 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
1220 ix86_branch_cost, ix86_section_threshold): Remove.
1221 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
1223 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
1225 (masm=): Use Enum and Init.
1226 (asm_dialect): New Enum and EnumValue entries.
1227 (mbranch-cost=): Use UInteger.
1228 (mlarge-data-threshold=): Use UInteger and Init.
1229 (mcmodel=): Use Enum and Init.
1230 (cmodel): New Enum and EnumValue entries.
1231 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
1232 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
1233 mregparm=): Use UInteger.
1234 (mstringop-strategy=): Use Enum and Init.
1235 (stringop_alg): New Enum and EnumValue entries.
1236 (mtls-dialect=): Use Enum and Init.
1237 (tls_dialect): New Enum and EnumValue entries.
1238 (mabi=): Use Enum and Init.
1239 (calling_abi): New Enum and EnumValue entries.
1240 (mveclibabi=): Use Enum and Init.
1241 (ix86_veclibabi): New Enum and EnumValue entries.
1243 2011-05-13 Nick Clifton <nickc@redhat.com>
1245 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
1246 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
1248 2011-05-13 Kai Tietz <ktietz@redhat.com>
1251 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
1252 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
1253 (gimple_boolify): Check for cast for boolean_type_node instead for
1256 2011-05-13 Richard Guenther <rguenther@suse.de>
1258 PR tree-optimization/48172
1259 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
1260 multiplying by number of iterations for equal step.
1261 (vect_create_cond_for_alias_checks): Likewise.
1263 2011-05-13 Andreas Schwab <schwab@redhat.com>
1265 * configure.ac: Use AS_HELP_STRING throughout.
1266 * configure: Regenerate.
1268 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
1270 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
1271 (ix86_emit_restore_regs_using_mov): Likewise.
1272 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1274 2011-05-12 Anatoly Sokolov <aesok@post.ru>
1276 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
1277 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
1278 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
1279 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
1280 RTX_OK_FOR_OLO10_P): ...here.
1281 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
1284 2011-05-12 Kai Tietz <ktietz@redhat.com>
1286 * gimplify.c (gimple_boolify): Re-boolify expression
1287 arguments even if expression type is of kind BOOLEAN_TYPE.
1288 (gimplify_boolean_expr): Removed.
1289 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
1290 and XOR. Additional take care that we keep expression's type.
1291 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
1292 of TRUTH_AND|OR|XOR_EXPR.
1294 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1296 PR tree-optimization/48975
1297 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
1298 on all bbs here and free and clear ifc_bbs at the end.
1300 2011-05-12 Richard Guenther <rguenther@suse.de>
1302 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
1303 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
1304 until after simple checks.
1305 (gimple_types_compatible_p): Likewise.
1306 (iterative_hash_gimple_type): Always hash pointer targets
1307 and function return and argument types.
1308 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
1309 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
1310 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
1311 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
1312 completely in the simple compare section.
1313 (gimple_register_canonical_type): Query the cache again after
1316 2011-05-12 Richard Guenther <rguenther@suse.de>
1318 PR tree-optimization/48172
1319 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
1320 the number of iterations from the segment size calculation.
1321 (vect_create_cond_for_alias_checks): Adjust.
1323 2011-05-12 Jakub Jelinek <jakub@redhat.com>
1326 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
1327 if validate_subreg fails.
1329 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
1331 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
1332 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
1335 2011-05-12 DJ Delorie <dj@redhat.com>
1337 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
1338 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
1339 created builtin into rx_builtins array.
1340 (rx_builtin_decl): New function.
1341 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
1343 2011-05-12 DJ Delorie <dj@redhat.com>
1344 Nick Clifton <nickc@redhat.com>
1346 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
1347 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
1348 (rx_is_legitimate_address): Add pre-decrement and post-increment
1349 addressing in HImode and QImode. Fix test for out of range
1351 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
1352 (rx_align_for_label): Test label before extracting its usage count.
1353 (rx_adjust_insn_lengths): Fix selection of insn codes.
1354 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
1356 2011-05-11 Jason Merrill <jason@redhat.com>
1358 * tree.c (type_hash_canon): Use struct tree_type_non_common.
1360 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1362 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
1363 reindent the subsequent block.
1365 2011-05-11 Satoru Takabayashi <satorux@google.com>
1366 Paul Pluzhnikov <ppluzhnikov@google.com>
1368 * doc/install.texi (Configuration): Document --with-linker-hash-style.
1369 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
1370 * config.in: Add LINKER_HASH_STYLE.
1371 * configure.ac: Add --with-linker-hash-style.
1372 * configure: Regenerate.
1374 2011-05-11 Richard Guenther <rguenther@suse.de>
1377 * gimple.c (iterative_hash_canonical_type): Fix typo.
1379 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
1381 * config/i386/i386.c (legitimize_tls_address)
1382 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1383 expanders directly for TARGET_GNU2_TLS. Determine pic and
1384 __tls_get_addr symbol reference here. Update call to
1385 gen_tls_global_dynamic_{32,64} for added arguments.
1386 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
1387 expanders directly for TARGET_GNU2_TLS. Determine
1388 __tls_get_addr symbol reference here. Update call to
1389 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
1390 unique UNSPEC REG_EQUIV to libcall block.
1391 (ix86_tls_get_addr): Declare static.
1392 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
1393 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
1394 Do not determine pic and __tls_get_addr symbol reference here. Do not
1395 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
1396 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
1397 (tls_global_dynamic_64): Add operand 2. Do not determine
1398 __tls_get_addr symbol reference here. Do not call
1399 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
1400 (tls_local_dynamic_base64): Ditto for operand 1.
1402 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
1404 * function.c (expand_function_start): Initialize stack_check_probe_note
1405 only if the generic stack checking mechanism is used.
1407 2011-05-11 Richard Guenther <rguenther@suse.de>
1409 PR tree-optimization/15256
1410 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
1411 (A & B) | C, combine (A op CST1) op CST2.
1412 (tree_ssa_forward_propagate_single_use_vars): Only bother to
1413 visit assigns that have uses.
1415 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
1417 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
1418 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
1419 (unpack_ts_type_common_value_fields): ...this. Update comment.
1420 (unpack_value_fields): Adjust for renaming.
1421 (lto_input_ts_type_tree_pointers): Split into...
1422 (lto_input_ts_type_common_tree_pointer): ...this and...
1423 (lto_input_ts_type_non_common_tree_pointers): ...this.
1424 (lto_input_tree_pointers): Adjust for above split.
1425 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
1426 (pack_ts_type_common_value_fields): ...this. Update comment.
1427 (lto_output_ts_type_tree_pointers): Split into...
1428 (lto_output_ts_type_common_tree_pointers): ...this and...
1429 (lto_output_ts_type_non_common_tree_pointers): ...this.
1430 (lto_output_tree_pointers): Adjust for above split.
1431 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
1432 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
1433 * stor-layout.c (vector_type_mode): Adjust location of mode field.
1434 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
1436 (struct tree_type): Split into...
1437 (struct tree_type_common: ...this and...
1438 (struct tree_type_with_lang_specific): ...this and...
1439 (struct tree_type_non_common): ...this. Adjust accessor macros
1441 (TYPE_VALUES_RAW): Define.
1442 (union tree_node): Update for above changes.
1443 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
1445 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
1446 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
1447 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
1448 * treestructu.def (TS_TYPE): Remove.
1449 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
1452 2011-05-11 Jakub Jelinek <jakub@redhat.com>
1455 * tree-ssa.c (reset_debug_uses): New function.
1456 * tree-flow.h (reset_debug_uses): New prototype.
1457 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
1458 * tree-loop-distribution.c (generate_loops_for_partition): Call
1459 reset_debug_uses on the stmts that will be removed. Keep around
1460 all debug stmts, don't count them as bits in partition bitmap.
1461 (generate_builtin): Don't count debug stmts or labels as bits in
1464 2011-05-11 Richard Guenther <rguenther@suse.de>
1466 * gimple.c (gimple_type_hash_1): Merge with ...
1467 (gimple_type_hash): ... this.
1468 (gtc_visit): Remove mode parameter and simplify accordingly.
1469 (gimple_types_compatible_p_1): Likewise.
1470 (gimple_types_compatible_p): Likewise.
1471 (iterative_hash_gimple_type): Likewise.
1473 (gimple_type_eq): Adjust.
1475 2011-05-11 Revital Eres <revital.eres@linaro.org>
1477 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
1478 enters the branch create an anti edge in the opposite direction
1479 to prevent the creation of reg-moves.
1480 * modulo-sched.c: Adjust comment to reflect the fact we are
1481 scheduling closing branch.
1482 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
1483 (stage_count): New field in struct partial_schedule.
1484 (calculate_stage_count): New function.
1485 (normalize_sched_times): Rename to reset_sched_times and handle
1486 incrementing the sched time of the nodes by a constant value
1487 passed as parameter.
1488 (duplicate_insns_of_cycles): Skip closing branch.
1489 (sms_schedule_by_order): Schedule closing branch.
1490 (ps_insn_find_column): Handle closing branch.
1491 (sms_schedule): Call reset_sched_times and adjust the code to
1492 support scheduling of the closing branch.
1493 (ps_insert_empty_row): Update calls to normalize_sched_times
1494 and rotate_partial_schedule functions.
1496 2011-05-11 Richard Guenther <rguenther@suse.de>
1499 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
1501 2011-05-11 Joseph Myers <joseph@codesourcery.com>
1503 * opts.c (finish_options): Move warning settings from process_options.
1504 * toplev.c (process_options): Move warning settings to finish_options.
1506 2011-05-11 Richard Guenther <rguenther@suse.de>
1508 PR tree-optimization/18041
1509 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
1510 (simplify_bitwise_binary): ... this. Handle operand conversions
1511 by applying them to the result instead.
1512 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
1514 2011-05-11 Richard Guenther <rguenther@suse.de>
1516 * gimple.c (gimple_canonical_types_compatible_p): Split out
1517 from gimple_types_compatible_p and friends. Do not recurse
1518 to pointed-to types.
1519 (gimple_canonical_type_eq): Use it.
1520 (iterative_hash_canonical_type): Split out from
1521 iterative_hash_gimple_type and friends. Do not recurse
1522 to pointed-to types.
1523 (gimple_canonical_type_hash): Use it, allocate the hash here.
1525 2011-05-11 Revital Eres <revital.eres@linaro.org>
1527 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
1530 2011-05-11 Revital Eres <revital.eres@linaro.org>
1532 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
1533 instead of PREV_INSN.
1535 2011-05-11 Revital Eres <revital.eres@linaro.org>
1537 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
1538 * loop-doloop.c (doloop_condition_get): Likewise.
1539 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
1541 * config/arm/arm.md (*addsi3_compare0): Remove "*".
1543 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
1545 * tree.def (CASE_LABEL_EXPR): Add an operand.
1546 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
1548 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1550 * c-decl.c (c_override_global_bindings_to_false): Remove.
1551 (global_bindings_p): Don't check
1552 c_override_global_bindings_to_false.
1553 * c-tree.h (c_override_global_bindings_to_false): Remove.
1554 * c-typeck.c (composite_type): Don't set
1555 c_override_global_bindings_to_false.
1557 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
1559 PR target/48857, 48495
1560 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
1562 (VSX_MOVE_MODE): Ditto.
1563 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
1564 VSX vector types. Add V2DImode.
1565 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
1566 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
1567 (MODES_TIEABLE_P): Ditto.
1569 * config/rs6000/rs6000.c (rs6000_emit_move): Use
1570 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
1572 (init_cumulative_args): Ditto.
1573 (rs6000_function_arg_boundary): Ditto.
1574 (rs6000_function_arg_advance_1): Ditto.
1575 (rs6000_function_arg): Ditto.
1576 (rs6000_function_ok_for_sibcall): Ditto.
1577 (emit_frame_save): Ditto.
1578 (rs6000_function_value): Ditto.
1579 (rs6000_libcall_value): Ditto.
1581 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1583 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1584 i386/darwin-lib.h to $libgcc_tm_file.
1585 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
1587 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1589 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
1591 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1593 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
1594 * config/rs6000/rs6000-tables.opt: New file (generated).
1595 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
1596 rs6000/rs6000-tables.opt to extra_options.
1597 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
1598 * config/rs6000/rs6000.c (rs6000_select): Remove.
1599 (processor_target_table): Move contents to rs6000-cpus.def.
1600 (darwin_rs6000_override_options): Check
1601 global_options_set.x_rs6000_cpu_index instead of
1602 rs6000_select[1].string.
1603 (rs6000_option_override_internal): Likewise.
1604 (rs6000_handle_option): Don't assert that global structures are in
1605 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
1606 (rs6000_default_cpu): New variable.
1607 (rs6000_file_start): Set it instead of local default_cpu. Check
1608 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
1609 global_options_set.x_rs6000_tune_index instead of rs6000_select.
1610 (rs6000_darwin_file_start): Check rs6000_default_cpu and
1611 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
1612 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
1613 rs6000_select): Remove.
1614 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
1616 (mcpu=, mtune=): Use Var, Init, Enum and Save.
1617 * config/rs6000/t-rs6000
1618 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
1619 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1620 global_options_set.x_rs6000_cpu_index instead of
1621 rs6000_select[1].string.
1622 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
1623 global_options_set.x_rs6000_cpu_index instead of
1624 rs6000_select[1].string.
1626 2011-05-10 Joseph Myers <joseph@codesourcery.com>
1628 * config.gcc (libgcc_tm_file): Define instead of including files
1629 from ../../libgcc/config/ in tm_file.
1630 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
1631 * configure: Regenerate.
1632 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
1633 libgcc_tm.h, cs-libgcc_tm.h): New.
1634 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
1635 (clean): Remove libgcc_tm.h.
1636 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
1637 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
1638 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
1640 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
1643 * config/avr/avr.c (avr_ret_register): Return unsigned int
1645 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
1646 it to avr_libcall_value.
1647 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
1649 (avr_expand_binop_builtin): Ditto.
1650 (avr_expand_unop_builtin): Ditto.
1652 2011-05-10 DJ Delorie <dj@redhat.com>
1654 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
1655 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
1656 * config/rx/rx.c (rx_align_for_label): Add label and
1657 uses_threshold parameters. Do not align when the label is not
1659 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
1661 2011-05-10 Richard Guenther <rguenther@suse.de>
1663 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
1664 a series of conversions and apply foldings similar to what
1666 (tree_ssa_forward_propagate_single_use_vars): Call it.
1668 2011-05-10 Jakub Jelinek <jakub@redhat.com>
1670 PR tree-optimization/48611
1671 PR tree-optimization/48794
1672 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
1673 referenced from RESX or EH_DISPATCH arguments.
1676 * dfp.c (decimal_to_decnumber): Handle conversion from
1677 dconst{1,2,m1,half}.
1679 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1681 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
1682 for !flag_prefer_avx128.
1683 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
1685 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1687 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
1688 (fold_ternary_loc): Use expr_location_or.
1690 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
1693 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
1694 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
1695 Pmode and mem_mode is not VOIDmode.
1697 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
1699 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
1700 TYPE_QUAL_RESTRICT): Convert to enum.
1702 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1704 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
1705 (const_pow2_1_to_8_operand): Ditto.
1706 (const_pow2_1_to_128_operand): Ditto.
1707 (const_pow2_1_to_32768_operand): Ditto.
1708 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
1709 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
1710 in insn constraint to check integer value of operand 3.
1711 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
1713 (PINSR_MODE): New mode iterator.
1714 (sse2p4_1): New mode attribute.
1715 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
1716 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
1717 iterator. Use const_int_operand instead of
1718 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
1719 exact_log2 in insn constraint to check integer value of operand 3.
1721 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1723 * config/i386/sse.md (blendbits): Remove mode attribute.
1724 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
1725 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
1726 Check integer value of operand 3 in insn constraint.
1728 2011-05-09 Richard Guenther <rguenther@suse.de>
1730 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
1732 (lto_symtab_merge): Likewise. Do not register types here.
1733 (lto_symtab_merge_decls_2): Likewise.
1734 (lto_symtab_merge_decls_1): Likewise.
1735 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
1736 * gimple.c (enum gtc_mode): Declare.
1737 (gimple_types_compatible_p): Make static.
1739 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1741 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
1742 temporary register to match Pmode.
1744 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1746 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
1747 and *vec_concatv4si_1_avx.
1749 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
1751 PR rtl-optimization/48927
1752 * ira-conflicts.c (commutative_constraint_p): Use
1753 recog_data.alternative_enabled_p to disable alternatives where
1754 "enabled" attribute is false.
1755 (get_dup_num): Ditto.
1756 * ira-lives.c (single_reg_class): Ditto.
1757 (ira_implicitly_set_insn_hard_regs): Ditto.
1759 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
1761 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
1762 (dataflow_set_preserve_mem_locs): Likewise.
1764 2011-05-09 Philipp Thomas <pth@suse.de>
1766 * config/mep/mep.c (mep_validate_vliw): Syntax description
1767 should not be translated.
1769 2011-05-09 Joseph Myers <joseph@codesourcery.com>
1771 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
1772 * config/mips/mips-tables.opt: New file (generated).
1773 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
1774 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
1775 MIPS_ARCH_OPTION_NATIVE): Define.
1776 * config/mips/mips.c (mips_cpu_info_table): Move contents to
1778 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
1779 mips_parse_cpu): Remove.
1780 (mips_cpu_info_from_opt, mips_default_arch): New.
1781 (mips_handle_option): Don't assert that global structures are in
1782 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
1783 (mips_option_override): Use new variables and functions to set
1784 state of these options. Use strcmp to check for individual CPU names.
1785 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
1787 * config/mips/mips.opt (march=): Use ToLower and Enum.
1788 (mips): Use ToLower, Enum and Var.
1789 (mtune=): Use ToLower and Enum.
1790 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
1792 2011-05-08 Jan Hubicka <jh@suse.cz>
1794 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
1795 Arrange type pairs to be UID ordered.
1796 (gimple_lookup_type_leader): Make inline.
1798 2011-05-09 Nick Clifton <nickc@redhat.com>
1801 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
1805 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
1808 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
1810 * combine.c (simplify_comparison): Abstract out parts into...
1811 (simplify_compare_const): ... new function.
1812 (try_combine): Generalize parallel arithmetic/compare combining
1813 to call simplify_compare_const() and CANONICALIZE_COMPARE().
1815 2011-05-08 Jan Hubicka <jh@suse.cz>
1817 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
1818 (cgraph_create_virtual_clone): Call hooks once virtual clone
1820 * cgraph.h (cgraph_clone_node): Update prototype.
1821 * ipa-cp.c (ipcp_estimate_growth): Use
1822 estimate_ipcp_clone_size_and_time.
1823 * ipa-inline-transform.c (clone_inlined_nodes): Update.
1824 * lto-cgraph.c (input_node): Update.
1825 * ipa-inline.c (recursive_inlining): Update.
1826 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
1827 (evaluate_conditions_for_known_args): Break out from ...
1828 (evaluate_conditions_for_edge): ... here.
1829 (evaluate_conditions_for_ipcp_clone): New function.
1830 (inline_node_duplication_hook): Update clone summary based
1832 (estimate_callee_size_and_time): Rename to ...
1833 (estimate_node_size_and_time): take NODE instead of EDGE;
1834 take POSSIBLE_TRUTHS as argument.
1835 (estimate_callee_size_and_time): Update.
1836 (estimate_ipcp_clone_size_and_time): New function.
1837 (do_estimate_edge_time): Update.
1839 2011-05-08 Richard Guenther <rguenther@suse.de>
1843 * expmed.c (expand_shift_1): Compute adjusted constant shift
1846 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1848 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
1850 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
1852 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
1854 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
1856 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
1858 2011-05-07 Jan Hubicka <jh@suse.cz>
1860 * ipa-inline-transform.c (inline_call): Account when program size
1862 * ipa-inline.c (relative_time_benefit): New function.
1863 (edge_badness): Reorganize to be power 2 based; fix thinko when
1864 computing badness for negative growth; update comments to match
1865 reality; better dumps.
1867 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
1869 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
1870 type to bool and adjust comment.
1871 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
1872 (fold_mathfn_compare): Remove calls to global_bindings_p.
1873 (fold_inf_compare): Likewise.
1874 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
1875 * c-tree.h (global_bindings_p): Adjust prototype.
1876 * c-decl.c (global_bindings_p): Return bool and simplify.
1878 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
1880 PR tree-optimization/48837
1881 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
1882 when accumulator transformation is performed.
1884 2011-05-06 Jan Hubicka <jh@suse.cz>
1886 * i386.h (ix86_tune_indices): Add
1887 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
1888 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
1889 * i386.c (initial_ix86_tune_features): Add
1890 X86_SOFTARE_PREFETCHING_BENEFICIAL.
1891 (software_prefetching_beneficial_p): Remove predicate.
1892 (ix86_option_override_internal): Use new macro.
1894 2011-05-06 Jan Hubicka <jh@suse.cz>
1896 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
1898 2011-05-06 Jan Hubicka <jh@suse.cz>
1900 * cgraph.c (cgraph_add_thunk): Create real function node instead
1901 of alias node; finalize it and mark needed/reachale; arrange visibility
1902 to be right and add it into the corresponding same comdat group list.
1903 (dump_cgraph_node): Dump thunks.
1904 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
1905 cgraph_function_with_gimple_body_p,
1906 cgraph_first_function_with_gimple_body,
1907 cgraph_next_function_with_gimple_body): New functions.
1908 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
1910 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
1911 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1912 * cgraphunit.c (cgraph_finalize_function): Only look into possible
1913 devirtualization when optimizing.
1914 (verify_cgraph_node): Verify thunks.
1915 (cgraph_analyze_function): Analyze thunks.
1916 (cgraph_mark_functions_to_output): Output thunks only in combination
1917 with function they are assigned to.
1918 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
1919 alias into normal node.
1920 (assemble_thunks): New functoin.
1921 (cgraph_expand_function): Use it.
1922 * lto-cgraph.c (lto_output_node): Stream thunks.
1923 (input_overwrite_node): Stream in thunks.
1924 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
1925 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
1926 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
1927 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
1928 (inline_analyze_function): Do not care about thunk jump functions.
1929 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
1930 * ipa-prop.c (ipa_prop_write_jump_functions): Use
1931 cgraph_function_with_gimple_body_p.
1932 * passes.c (do_per_function_toporder): Use
1933 cgraph_function_with_gimple_body_p.
1934 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
1935 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
1936 (function_called_by_processed_nodes_p): Likewise.
1938 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1940 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
1941 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
1943 (mabi=): Replace with separate entries for mabi=altivec,
1944 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
1945 mabi=ieeelongdouble and mabi=ibmlongdouble.
1946 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
1947 check for -mabi=spe without SPE ABI support here.
1948 (rs6000_handle_option): Replace OPT_mabi_ handling with
1949 OPT_mabi_altivec and OPT_mabi_spe handling.
1951 2011-05-06 Cary Coutant <ccoutant@google.com>
1953 * dwarf2out.c (contains_subprogram_definition): New function.
1954 (should_move_die_to_comdat): Call it.
1956 2011-05-06 Jeff Law <law@redhat.com>
1958 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
1959 remove_ctrl_stmt_and_useless_edges.
1960 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
1961 (fixup_template_block, thread_single_edge): Likewise.
1962 (mark_threaded_blocks): Use THREAD_TARGET.
1964 2011-05-06 Alan Modra <amodra@gmail.com>
1967 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
1968 const0_rtx as the arg to the dummy __tls_get_addr libcall.
1970 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1972 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
1973 constraint modifier to "r".
1975 2011-05-06 Joseph Myers <joseph@codesourcery.com>
1977 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
1978 fall through for OPT_mcmodel_.
1980 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1982 * config/s390/s390.c (s390_asm_trampoline_template): Comment
1984 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
1986 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1989 * config/arm/arm.opt (marm): Document it.
1990 (mthumb): Reject negative variant.
1992 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
1995 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
1996 Fix typo in "ccvt" variable name.
1998 2011-05-06 Tristan Gingold <gingold@adacore.com>
2001 * config/vms/vms-ar.c (main): Remove cwd variable.
2003 2011-05-06 Jakub Jelinek <jakub@redhat.com>
2006 * var-tracking.c (prepare_call_arguments): Move else before #endif.
2008 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
2010 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
2011 * gimplify.c (gimplify_switch_expr): Likewise.
2012 * omp-low.c (expand_omp_sections): Likewise.
2013 * tree-eh.c (lower_try_finally_switch): Likewise.
2014 (lower_eh_dispatch): Likewise.
2015 * tree.h (build_case_label): Declare.
2016 * tree.c (build_case_label): Define.
2018 2011-05-05 Jason Merrill <jason@redhat.com>
2021 * tree-inline.c (copy_tree_r): Use copy_statement_list.
2022 (copy_statement_list): Don't recurse.
2023 * stor-layout.c (copy_self_referential_tree_r): Don't allow
2026 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2028 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
2029 through from -mfpu= handling.
2030 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
2032 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
2034 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
2037 2011-05-05 Steve Ellcey <sje@cup.hp.com>
2039 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
2041 (hppa[12]*-*-hpux11*): Ditto.
2042 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
2043 * config/ia64/hpux-unix2003.h: New.
2044 * config/pa/pa-hpux1131.opt: New.
2045 * config/pa/pa-hpux1131.h: New.
2046 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
2047 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
2048 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
2050 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2053 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
2054 instead of mode as 3rd argument to recursive call.
2055 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
2056 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
2058 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
2059 don't give up if mode is Pmode and mem_mode is not VOIDmode.
2060 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
2061 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
2063 2011-05-05 Julian Brown <julian@codesourcery.com>
2065 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
2066 parenthesis in D-register case.
2068 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2070 * opt-functions.awk (var_type_struct): Handle Enum options.
2071 * optc-gen.awk: Don't check range of variables of character type.
2072 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
2073 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
2074 rs6000_sdata_name, rs6000_explicit_options): Remove.
2075 (rs6000_option_override_internal): Check for -malign-power here.
2076 Use global_options_set instead of rs6000_explicit_options.
2077 (rs6000_parse_fpu_option): Remove.
2078 (rs6000_handle_option): Access variables via opts and opts_set
2079 pointers. Use error_at and warning_at. Add fall-through
2080 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
2081 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
2082 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
2083 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
2084 here. Don't use rs6000_parse_fpu_option.
2085 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
2086 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
2087 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
2089 (mspe): Use Var and Save.
2090 (mtraceback=): Use Enum and Var.
2091 (rs6000_traceback_type): New Enum and EnumValue entries.
2092 (mfloat-gprs=): Use Enum, Var and Save.
2093 (rs6000_float_gprs): New Enum and EnumValue entries.
2094 (mlong-double-): use Var and Save.
2095 (msched-costly-dep=, minsert-sched-nops=): Use Var.
2096 (malign-): Use Enum and Var.
2097 (rs6000_alignment_flags): New Enum and EnumValue entries.
2099 (fpu_type_t): New Enum and EnumValue entries.
2100 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2101 global_options_set instead of rs6000_explicit_options.
2102 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2103 global_options_set instead of rs6000_explicit_options.
2104 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2105 global_options_set instead of rs6000_explicit_options.
2106 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
2107 global_options_set instead of rs6000_explicit_options.
2108 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
2109 global_options_set instead of rs6000_explicit_options.
2110 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2111 global_options_set instead of rs6000_explicit_options.
2112 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
2114 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2115 global_options_set instead of rs6000_explicit_options.
2116 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
2117 (rs6000_cmodel): New Enum and EnumValue entries.
2118 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
2119 global_options_set instead of rs6000_explicit_options.
2120 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
2121 (mtls-size=): Use Enum and Var.
2122 (rs6000_tls_size): New Enum and EnumValue entries.
2124 2011-05-05 Michael Matz <matz@suse.de>
2126 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
2127 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
2128 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
2129 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
2130 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
2131 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
2132 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
2133 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
2134 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
2135 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
2136 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
2137 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
2138 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
2139 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
2140 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
2141 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
2143 2011-05-05 Richard Guenther <rguenther@suse.de>
2145 * expmed.c (expand_variable_shift): Rename to ...
2146 (expand_shift_1): ... this. Take an expanded shift amount.
2147 For rotates recurse directly not building trees for the shift amount.
2148 (expand_variable_shift): Wrap around expand_shift_1.
2149 (expand_shift): Adjust.
2151 2011-05-05 Jakub Jelinek <jakub@redhat.com>
2153 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
2155 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
2157 * tree.h (get_pending_sizes): Remove prototype.
2158 (put_pending_size): Likewise.
2159 (put_pending_sizes): Likewise.
2160 * stor-layout.c (pending_sizes): Delete.
2161 (get_pending_sizes): Likewise.
2162 (put_pending_size): Likewise.
2163 (put_pending_sizes): Likewise.
2164 (variable_size): Do not call put_pending_size and tidy up.
2165 * function.h (struct function): Remove dont_save_pending_sizes_p.
2166 * lto-streamer-in.c (input_function): Do not stream it.
2167 * lto-streamer-out.c (output_function): Likewise.
2168 * tree-inline.c (initialize_cfun): Do not copy it.
2169 * c-decl.c (store_parm_decls): Do not set it.
2170 * omp-low.c (create_task_copyfn): Likewise.
2171 * tree-optimize.c (tree_rest_of_compilation): Likewise.
2173 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
2175 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
2177 (*movdf_internal): Ditto.
2178 (*movdf_internal_nointeger): Ditto.
2179 (*movsf_internal): Ditto.
2181 2011-05-05 Joseph Myers <joseph@codesourcery.com>
2183 * c-decl.c (finish_decl): Don't call get_pending_sizes.
2184 (grokparm): Add parameter expr. Pass it to grokdeclarator.
2185 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
2186 (c_variable_size): Remove.
2187 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
2188 call put_pending_sizes.
2189 (get_parm_info): Add parameter expr. Use it to set
2190 arg_info->pending_sizes.
2191 (store_parm_decls): Use arg_info->pending_sizes instead or calling
2193 * c-parser.c (c_parser_parms_declarator): Update call to
2194 c_parser_parms_list_declarator.
2195 (c_parser_parms_list_declarator): Take parameter expr. Update
2196 call to push_parm_decl. Update recursive call. Don't call
2197 get_pending_sizes. Update calls to get_parm_info.
2198 (c_parser_objc_method_definition): Update calls to
2199 c_parser_objc_method_decl and objc_start_method_definition.
2200 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
2201 (c_parser_objc_method_decl): Add parameter expr. Update call to
2203 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
2204 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
2205 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
2207 2011-05-05 Michael Hope <michael.hope@linaro.org>
2210 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
2213 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2215 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2216 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
2217 (spu_output_mi_thunk): New function.
2219 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2221 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
2222 targetm.asm_out.print_operand.
2223 * config/sol2.c: Include target.h.
2225 2011-05-04 Jan Hubicka <jh@suse.cz>
2227 * ipa-inline.c (reset_edge_caches): New function.
2228 (update_caller_keys): Add check_inlinablity_for; do not
2229 reset edge caches; remove now unnecesary loop.
2230 (update_callee_keys): Add comments; reset node_growth_cache of callee.
2231 (update_all_callee_keys): Likewise.
2232 (inline_small_functions): Sanity check cache; update code
2235 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
2237 PR rtl-optimization/47612
2238 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
2239 as the last insn of the sequence to be moved.
2241 2011-05-04 Tobias Burnus <burnus@net-b.de>
2244 * doc/invoke.texi (Ofast): Document that it
2245 enables Fortran's -fno-protect-parens.
2247 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2249 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
2251 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
2253 * stor-layout.c (variable_size): Do not issue errors.
2255 2011-05-04 Richard Guenther <rguenther@suse.de>
2257 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
2258 for array-ref indices.
2259 (tree_coverage_counter_addr): Likewise.
2260 (build_fn_info_type): Use size_int for index types.
2261 (build_gcov_info): Likewise.
2263 2011-05-04 Richard Guenther <rguenther@suse.de>
2265 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
2267 * c-typeck.c (really_start_incremental_init): Use bitsize_int
2268 for constructor indices.
2269 (push_init_level): Likewise.
2271 2011-05-04 Richard Guenther <rguenther@suse.de>
2273 * explow.c (promote_mode): Move variable declarations before code.
2275 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
2277 * tree.h (build_function_type_array): Declare.
2278 (build_varargs_function_type_array): Declare.
2279 (build_function_type_vec, build_varargs_function_type_vec): Define.
2280 * tree.c (build_function_type_array_1): New function.
2281 (build_function_type_array): New function.
2282 (build_varargs_function_type_array): New function.
2284 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
2286 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
2287 before setting STMT_VINFO_TYPE.
2289 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2291 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
2292 instead of spu_pass_by_reference.
2294 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2296 * calls.c (emit_library_call_value_1): Invoke
2297 promote_function_mode hook on libcall arguments.
2298 * explow.c (promote_function_mode, promote_mode): Handle TYPE
2299 argument being NULL.
2300 * targhooks.c (default_promote_function_mode): Lisewise.
2301 * config/s390/s390.c (s390_promote_function_mode): Likewise.
2302 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
2304 * doc/tm.texi: Document that TYPE argument might be NULL.
2306 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2308 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
2310 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2313 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
2315 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2317 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
2318 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
2320 * mips-tfile.c: ... here.
2321 Don't include coretypes.h, tm.h, filenames.h.
2322 (saber_stop): Remove definition and all calls.
2323 [__SABER__]: Remove.
2324 (__LINE__): Remove default.
2325 (Size_t, Ptrdiff_t): Remove definitions.
2326 Replace by size_t, ptrdiff_t.
2327 [!MIPS_DEBUGGING_INFO]: Remove.
2328 (SHASH_SIZE, THASH_SIZE): Remove defaults.
2329 (progname): Add const.
2331 Replace all uses by static.
2332 (ALIGN_SYMTABLE_OFFSET): Remove default.
2333 * mips-tdump.c: Don't include coretypes.h, tm.h.
2334 Remove !MIPS_IS_STAB guard.
2335 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
2336 $(TM_H), filenames.h dependencies.
2337 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
2339 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2342 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
2343 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
2345 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2348 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
2349 account and save/restore RETS.
2350 (PROFILE_BEFORE_PROLOGUE): Define.
2351 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
2352 the push insn to use predecrement.
2354 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
2357 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
2359 2011-05-04 Nick Clifton <nickc@redhat.com>
2361 * config/mn10300/mn10300.c: Include cfgloop.h.
2363 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
2364 Lcc or a FLcc insn into the instruction stream.
2365 (mn10300_block_contains_call): New function. Returns true if the
2366 given basic block contains a CALL insn.
2367 (mn10300_loop_contains_call_insn): New function. Returns true if
2368 the given loop contains a CALL insn.
2369 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
2370 to use the SETLB and Lcc or FLcc insns.
2371 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
2372 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
2373 * config/mn10300/mn10300.opt (msetlb): New option. Used to
2374 disable the SETLB optimization.
2375 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
2376 __SETLB__ or __NO_SETLB__.
2377 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
2378 (movsf_internal): Handle MDR register.
2379 (cmpsi): Make visible.
2380 (setlb): New pattern.
2382 (FLcc): New pattern.
2384 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
2387 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
2388 for reg<->xmm moves.
2389 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
2390 (vec_concatv2di_rex64_sse): Ditto.
2391 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
2392 (*vec_extractv2di_1_rex64): Ditto.
2395 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2397 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2399 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
2401 2011-05-04 Richard Guenther <rguenther@suse.de>
2403 * tree.h (int_const_binop): Remove notrunc argument.
2404 * fold-const.c (int_const_binop): Remove notrunc argument. Always
2405 create integer constants that are properly truncated.
2406 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
2407 (const_binop): Remove zero notrunc argument to int_const_binop.
2408 (size_binop_loc): Likewise.
2409 (fold_div_compare): Likewise.
2410 (maybe_canonicalize_comparison_1): Likewise.
2411 (fold_comparison): Likewise.
2412 (fold_binary_loc): Likewise.
2413 (multiple_of_p): Likewise.
2414 * expr.c (store_constructor): Likewise.
2415 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
2416 (maybe_fold_stmt_addition): Likewise.
2417 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
2418 * stor-layout.c (layout_type): Likewise.
2419 * tree-data-ref.c (tree_fold_divides_p): Likewise.
2420 * tree-sra.c (build_ref_for_offset): Likewise.
2421 (build_user_friendly_ref_for_offset): Likewise.
2422 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
2423 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2424 * tree-ssa-loop-niter.c (inverse): Likewise.
2425 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2426 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
2427 * tree-switch-conversion.c (check_range): Likewise.
2428 (build_constructors): Likewise.
2429 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
2430 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
2431 (extract_range_from_assert): Likewise.
2432 (vrp_int_const_binop): Likewise.
2433 (extract_range_from_binary_expr): Likewise.
2434 (extract_range_from_unary_expr): Likewise.
2435 (check_array_ref): Likewise.
2436 (find_case_label_range): Likewise.
2437 (simplify_div_or_mod_using_ranges): Likewise.
2438 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
2439 comparing case labels for merging.
2441 2011-05-03 Mark Wielaard <mjw@redhat.com>
2443 * dwarf2out.c (debug_str_hash_forced): Removed.
2444 (gen_label_for_indirect_string): Removed.
2445 (get_debug_string_label): Removed.
2446 (AT_string_form): Generate label directly.
2447 (output_indirect_string): Test indirect_string_node for
2448 DW_FORM_strp instead of checking label and refcount.
2449 (prune_indirect_string): Removed.
2450 (prune_unused_types): Don't check debug_str_hash_forced or
2451 call prune_indirect_string.
2453 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2456 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
2458 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
2462 * combine.c (try_combine): Skip debug insns at m_split tests.
2464 2011-04-26 Mark Wielaard <mjw@redhat.com>
2467 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
2468 when info_section_emitted.
2470 2011-05-03 Joseph Myers <joseph@codesourcery.com>
2472 * config/mips/mips-opts.h: New.
2473 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
2475 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
2476 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
2477 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
2479 * config/mips/mips.h (enum mips_code_readable_setting): Move to
2481 (mips_abi, mips_code_readable): Don't declare.
2482 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
2483 (mabi=): Use Enum and Var.
2484 (mips_abi): New Enum and EnumValue entries.
2485 (mcode-readable=): Use Enum and Var.
2486 (mips_code_readable_setting): New Enum and EnumValue entries.
2487 (mr10k-cache-barrier=): Use Enum and Var.
2488 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
2490 2011-05-03 Jan Hubicka <jh@suse.cz>
2492 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
2493 replace hash by pointer map.
2494 (cgraph_node_set_element_def, cgraph_node_set_element,
2495 const_cgraph_node_set_element, varpool_node_set_element_def,
2496 varpool_node_set_element, const_varpool_node_set_element): Remove.
2497 (free_cgraph_node_set, free_varpool_node_set): New function.
2498 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
2499 * tree-emutls.c: Free varpool node set.
2500 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
2501 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2502 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
2503 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2504 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
2505 Move here from ipa.c; implement using pointer_map
2506 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
2507 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
2508 debug_cgraph_node_set, varpool_node_set_new,
2509 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
2510 dump_varpool_node_set, debug_varpool_node_set):
2511 Move to ipa-uitls.c.
2512 * passes.c (ipa_write_summaries): Update.
2514 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2516 From Mike Frysinger:
2517 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
2518 bf542/bf544/bf547/bf548/bf549.
2520 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2522 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
2524 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2527 * config/bfin/bfin.md (MOVCC): New mode_macro.
2528 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
2529 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
2530 comments from generated assembly.
2532 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2535 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
2536 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
2537 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
2538 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
2539 * config/bfin/lib1funcs.asm (___muldi3): New function.
2541 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2543 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
2544 build_function_type_list instead of build_function_type.
2545 Rearrange initialization of `args' to do so.
2547 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2549 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
2550 instead of build_function_type.
2552 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2554 * config/rs6000/rs6000.c (spe_init_builtins): Call
2555 build_function_type_list instead of build_function_type.
2556 (paired_init_builtins, altivec_init_builtins): Likewise.
2557 (builtin_function_type): Likewise.
2559 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2561 * config/sh/sh.c (sh_media_init_builtins): Call
2562 build_function_type_list instead of build_function_type.
2564 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2566 * config/sparc/sparc.c (sparc_file_end): Call
2567 build_function_type_list instead of build_function_type.
2569 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2571 * config/alpha/alpha.c (alpha_init_builtins): Call
2572 build_function_type_list instead of build_function_type.
2574 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2576 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
2577 build_function_type_list instead of build_function_type.
2579 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2581 * config/iq2000/i2000.c (iq2000_init_builtins): Call
2582 build_function_type_list instead of build_function_type.
2583 Delete `endlink' variable.
2585 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2587 * config/avr/avr.c (avr_init_builtins): Call
2588 build_function_type_list instead of build_function_type.
2590 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2592 * config/picochip/picochip.c (picochip_init_builtins): Call
2593 build_function_type_list instead of build_function_type.
2594 Delete `endlink' variable.
2596 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
2598 * config/bfin/bfin.c (bfin_init_builtins): Call
2599 build_function_type_list instead of build_function_type.
2601 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2604 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
2605 that's not CONST_INT. Seemingly redundant check is due to PR39768.
2607 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2610 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
2611 libbffastfp overrides libgcc when -mfast-fp.
2613 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2615 Originally from Bernd Schmidt
2616 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
2617 * config/bfin/bfin.c (override_options): Test it and error if
2620 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
2622 Originally From Bernd Schmidt
2623 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
2626 2011-05-03 Jeff Law <law@redhat.com>
2628 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
2629 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
2630 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
2631 than accessing AUX field directly. Free the AUX field before
2633 (thread_block, thread_through_loop_header): Likewise.
2634 (thread_single_edge, mark_threaded_blocks): Likewise.
2635 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
2636 (register_jump_thread): Do not attempt to thread to a NULL edge.
2638 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2640 * function.c (init_function_start): Call decide_function_section.
2641 * varasm.c (decide_function_section): New function.
2642 (assemble_start_function): When not using
2643 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
2644 or first_function_block_is_cold.
2645 * rtl.h (decide_function_section): Declare.
2647 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
2648 Jakub Jelinek <jakub@redhat.com>
2651 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
2652 only succeed if req_mode is the same as set_mode.
2654 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
2656 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
2657 * genemit.c (gen_exp): Handle RETURN.
2658 * emit-rtl.c (verify_rtx_sharing): Likewise.
2659 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
2660 * rtl.c (copy_rtx): RETURN is shared.
2661 * rtl.h (enum global_rtl_index): Add GR_RETURN.
2663 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
2664 * config/s390/s390.c (s390_emit_epilogue): Likewise.
2665 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
2666 * config/cris/cris.c (cris_expand_return): Likewise.
2667 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
2668 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
2669 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
2670 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
2671 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
2673 * config/v850/v850.c (expand_epilogue): Likewise.
2674 * config/bfin/bfin.c (bfin_expand_call): Likewise.
2675 * config/arm/arm.md (epilogue): Likewise.
2676 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
2677 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
2678 variable to ret_reg.
2680 2011-05-03 Richard Guenther <rguenther@suse.de>
2683 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
2684 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
2685 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
2687 2011-05-03 Richard Guenther <rguenther@suse.de>
2689 * c-decl.c (grokdeclarator): Instead of looking at
2690 TREE_OVERFLOW check if the constant fits in the index type.
2692 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2694 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
2695 (vec_store_lanes<mode><mode>): Likewise.
2697 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2699 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
2700 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
2701 convert_optab_index values.
2702 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
2703 * genopinit.c (optabs): Initialize the new optabs.
2704 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
2705 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
2706 (expand_STORE_LANES): New functions.
2707 * tree.h (build_array_type_nelts): Declare.
2708 * tree.c (build_array_type_nelts): New function.
2709 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
2710 (vect_model_load_cost): Likewise.
2711 (vect_store_lanes_supported, vect_load_lanes_supported)
2712 (vect_record_strided_load_vectors): Declare.
2713 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
2714 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
2715 (vect_transform_strided_load): Split out statement recording into...
2716 (vect_record_strided_load_vectors): ...this new function.
2717 * tree-vect-stmts.c (create_vector_array, read_vector_array)
2718 (write_vector_array, create_array_ref): New functions.
2719 (vect_model_store_cost): Add store_lanes_p argument.
2720 (vect_model_load_cost): Add load_lanes_p argument.
2721 (vectorizable_store): Try to use store-lanes functions for
2723 (vectorizable_load): Likewise load-lanes and loads.
2724 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
2725 to vect_model_store_cost.
2726 (vect_build_slp_tree): Likewise vect_model_load_cost.
2728 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
2730 * hooks.h (hook_bool_mode_uhwi_false): Declare.
2731 * hooks.c (hook_bool_mode_uhwi_false): New function.
2732 * target.def (array_mode_supported_p): New hook.
2733 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
2734 * doc/tm.texi: Regenerate.
2735 * stor-layout.c (mode_for_array): New function.
2736 (layout_type): Use it.
2737 * config/arm/arm.c (arm_array_mode_supported_p): New function.
2738 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
2740 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
2743 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
2744 for -fstack-check if the size to allocate is negative.
2746 2011-05-02 Lawrence Crowl <crowl@google.com>
2748 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
2749 (timevar_cond_start): New for starting a timer only when it is not
2751 (timevar_cond_stop): New for stopping a timer when it was not already
2754 * timevar.c (timevar_stop): Enable start/stop timers to start again.
2755 (timevar_cond_start): New as above.
2756 (timevar_cond_stop): New as above.
2758 * timevar.def: Add start/stop timers for compiler phases,
2759 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
2760 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
2761 and TV_PHASE_FINALIZE.
2762 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
2763 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
2764 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
2765 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
2766 Make unused TV_OVERLOAD into a start/stop timer.
2768 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
2769 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
2770 to indicate that they are start/stop timers.
2772 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
2773 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
2774 Move initialization to do_compile.
2775 (do_compile): Add initialization from above.
2776 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
2778 * c-decl.c (c_write_global_declarations): Add start/stop of
2779 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
2781 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
2782 or TV_PARSE_INLINE, as appropriate.
2783 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
2784 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
2786 2011-05-02 Jason Merrill <jason@redhat.com>
2789 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
2791 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
2794 * c-decl.c (finish_decl): Only create a composite if the types are
2797 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2799 * config/fr30/fr30-protos.h (Mmode): Don't define.
2800 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
2801 definition where used.
2802 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
2803 define. Expand definitions where used.
2804 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
2805 Expand definitions where used.
2806 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
2807 rx_function_arg, rx_function_arg_advance,
2808 rx_function_arg_boundary): Expand definitions of those macros.
2809 * config/v850/v850-protos.h (Mmode): Don't define. Expand
2810 definition where used.
2812 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2814 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
2816 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
2817 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
2818 with *movv2sf_internal_rex64_avx.
2819 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
2820 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
2821 Use %v prefix in insn mnemonic to handle TARGET_AVX.
2822 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
2823 "vex" in "prefix" attribute calculation.
2824 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
2826 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
2829 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
2830 inputs match the output.
2832 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
2835 * config/m68k/m68k.c (m68k_expand_prologue): Set
2836 current_function_static_stack_size.
2838 2011-05-02 Jan Hubicka <jh@suse.cz>
2840 * lto-streamer.c (lto_streamer_cache_insert_1,
2841 lto_streamer_cache_lookup, lto_streamer_cache_create,
2842 lto_streamer_cache_delete): Use pointer map instead of hashtable.
2843 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
2845 2011-05-02 Joseph Myers <joseph@codesourcery.com>
2847 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
2848 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
2849 config/m68k/t-opts: New files.
2850 * config/m68k/m68k-tables.opt: New file (generated).
2851 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
2852 extra_options and m68k/t-opts to tmake_file.
2853 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
2854 (all_isas): Initialize using m68k-isas.def.
2855 (all_microarchs): Initialize using m68k-microarchs.def.
2856 (m68k_find_selection): Remove.
2857 (m68k_handle_option): Don't assert that global structures are in
2858 use. Use error_at. Access variables via opts pointer. Don't
2859 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
2860 directly for -m68020-40 and -m68020-60.
2861 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
2862 m68k_tune_entry here.
2863 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
2865 (m68k_library_id_string): Remove declaration.
2866 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
2867 (m68k_library_id_string): New Variable.
2868 (march=, mcpu=, mtune=): Use Enum and Var.
2870 2011-05-02 Richard Guenther <rguenther@suse.de>
2872 * varasm.c (output_constructor_regular_field): Compute zero-based
2873 index with double-ints. Make sure to ICE instead of producing
2875 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
2876 in asserts. Properly use a signed type.
2878 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
2880 * config/i386/sse.md (V): New mode iterator.
2881 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
2883 (V_256): Rename from AVX256MODE.
2884 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
2885 condition to all users.
2887 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
2888 condition to all users.
2889 (VF_128): Make V4SF mode unconditional.
2890 (VF_256): Rename from AVX256MODEF2P.
2891 (VI4F_128): Rename from SSEMODE4S.
2892 (VI8F_128): Rename from SSEMODE2D.
2893 (VI4F_256): Rename from AVX256MODE8P.
2894 (VI8F_256): Rename from AVX256MODE4P.
2895 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
2896 (ssescalarmodesuffix): Remove SF and DF modes.
2897 (SSEMODE124): Remove.
2898 (SSEMODE1248): Ditto.
2899 (SSEMODEF2P): Ditto.
2900 (AVXMODEF2P): Ditto.
2901 (AVXMODEFDP): Ditto.
2902 (AVXMODEFSP): Ditto.
2903 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
2905 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
2907 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
2908 xop_pcmov_<mode>256. Use V mode iterator.
2910 Adjust RTX patterns globally for renamed mode attributes.
2912 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2914 * haifa-sched.c (sched_emit_insn): Emit insn before first
2915 non-scheduled insn. Inform back-end about new insn. Add
2916 new insn to scheduled_insns list.
2918 2011-05-02 Richard Guenther <rguenther@suse.de>
2920 PR tree-optimization/48822
2921 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
2922 (process_scc): Indicate which iteration we start.
2924 2011-05-02 Jan Hubicka <jh@suse.cz>
2926 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
2927 (lto_section_overrun): New.
2928 * lto-section-out.c (append_block): Rename to ...
2929 (lto_append_block): ... this one; export.
2930 (lto_output_1_stream): Move lto lto-streamer.h
2931 (lto_output_data_stream): Update.
2932 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
2933 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
2936 2011-05-02 Richard Guenther <rguenther@suse.de>
2938 * tree.c (tree_code_counts): New global array.
2939 (record_node_allocation_statistics): Count individual tree codes.
2940 (dump_tree_statistics): Dump individual code stats.
2942 2011-05-01 Jan Hubicka <jh@suse.cz>
2944 * ipa-inline.c (caller_growth_limits): Fix thinko when
2945 looking for largest stack frame.
2946 * ipa-inline.h (dump_inline_summary): Declare.
2947 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
2949 (dump_inline_summary): Export.
2950 (debug_inline_summary): Declare as DEBUG_FUNCTION.
2952 2011-05-01 Anatoly Sokolov <aesok@post.ru>
2954 * reginfo.c (memory_move_cost): Change rclass argument type form
2955 'enum reg_class' to reg_class_t.
2956 * reload.h (memory_move_cost): Update prototype.
2957 * postreload.c reload_cse_simplify_set): Change type dclass var to
2959 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
2961 (ira_allocate_and_set_costs): Change aclass argument type form
2962 'enum reg_class' to reg_class_t.
2963 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
2964 Change aclass argument type to reg_class_t.
2965 (update_conflict_hard_reg_costs): Change type aclass and pref vars
2967 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
2968 memory_move_cost call.
2970 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
2971 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
2972 Change type tmp var to reg_class_t.
2974 2011-04-30 Jan Hubicka <jh@suse.cz>
2976 * ipa-inline.c (can_inline_edge_p): Disregard limits when
2977 inlining into function with flatten attribute.
2978 (want_inline_small_function_p): Be more realistic about inlining
2979 cold calls where callee size grows.
2981 2011-04-30 Jan Hubicka <jh@suse.cz>
2983 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
2986 2011-04-30 Anatoly Sokolov <aesok@post.ru>
2988 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
2989 PRINT_OPERAND_PUNCT_VALID_P): Remove.
2990 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
2991 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
2992 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2993 (print_operand): Rename to...
2994 (sparc_print_operand): ...this. Make static. Adjust
2995 sparc_print_operand function call.
2996 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
2999 2011-04-30 Jan Hubicka <jh@suse.cz>
3002 * ipa-inline.c (early_inliner): Disable when doing late
3003 addition of function.
3005 2011-04-30 Jakub Jelinek <jakub@redhat.com>
3007 * dwarf2out.c (get_address_mode): New inline.
3008 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
3009 if not dwarf_strict emit
3010 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
3011 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
3012 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
3013 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
3014 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
3015 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
3016 mem_loc_descriptor callers.
3017 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
3018 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
3019 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
3020 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
3021 (base_types): New variable.
3022 (get_base_type_offset, calc_base_type_die_sizes,
3023 base_type_for_mode, mark_base_types, base_type_cmp,
3024 move_marked_base_types): New functions.
3025 (calc_die_sizes): Assert that die_offset is 0 or equal to
3027 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
3028 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
3029 callers. If not dwarf_strict, call mem_loc_descriptor even for
3030 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
3031 (gen_subprogram_die): Don't give up on call site parameters
3032 with non-integral or large integral modes. Adjust
3033 mem_loc_descriptor callers.
3034 (prune_unused_types): Call prune_unused_types_mark on base_types
3036 (resolve_addr): Call mark_base_types.
3037 (dwarf2out_finish): Call move_marked_base_types.
3039 PR tree-optimization/48809
3040 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
3042 (gen_inbound_check): Don't compute index_expr - range_min in utype
3043 again, instead reuse SSA_NAME initialized in build_arrays.
3044 Remove two useless gsi_for_stmt calls.
3046 2011-04-29 Jeff Law <law@redhat.com>
3048 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
3050 2011-04-29 Martin Jambor <mjambor@suse.cz>
3052 * cgraph.h (cgraph_postorder): Remove declaration.
3053 * ipa-utils.h (ipa_free_postorder_info): Declare.
3054 (ipa_reverse_postorder): Likewise.
3055 * cgraphunit.c: Include ipa-utils.h.
3056 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
3057 * ipa-inline.c: Include ipa-utils.h.
3058 (ipa_inline): Update call to ipa_reverse_postorder.
3059 * ipa-pure-const.c (propagate_pure_const): Update call to
3060 ipa_reduced_postorder and ipa_print_order. Call
3061 ipa_free_postorder_info to clean up.
3062 (propagate_nothrow): Likewise.
3063 * ipa-reference.c (propagate): Removed a useless call to
3064 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
3065 and ipa_print_order. Call ipa_free_postorder_info to clean up.
3066 * ipa.c: Include ipa-utils.h.
3067 (ipa_profile): Update call to ipa_reverse_postorder.
3068 (cgraph_postorder): Moved to...
3069 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
3070 (ipa_utils_print_order): Renamed to ipa_print_order.
3071 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
3073 (ipa_free_postorder_info): New function.
3074 * passes.c: Include ipa-utils.h.
3075 (do_per_function_toporder): Update call to ipa_reverse_postorder.
3076 (ipa_write_summaries): Likewise.
3077 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
3078 (cgraphunit.o): Likewise.
3080 (ipa-inline.o): Likewise.
3082 2011-04-29 Jan Hubicka <jh@suse.cz>
3084 * gcc.dg/tree-ssa/inline-10.c: New testcase.
3085 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
3086 * ipa-inline.h (clause_t): Turn into unsigned int.
3087 * ipa-inline-analysis.c (add_clause): Do more simplification.
3088 (and_predicates): Shortcut more cases.
3089 (predicates_equal_p): Move forward; check that clauses are properly
3091 (or_predicates): Shortcut more cases.
3092 (edge_execution_predicate): Rewrite as...
3093 (set_cond_stmt_execution_predicate): ... this function; handle
3094 __builtin_constant_p.
3095 (set_switch_stmt_execution_predicate): New .
3096 (compute_bb_predicates): New.
3097 (will_be_nonconstant_predicate): Update TODO.
3098 (estimate_function_body_sizes): Use compute_bb_predicates
3099 and free them later, always try to estimate if stmt is constant.
3100 (estimate_time_after_inlining, estimate_size_after_inlining):
3101 Gracefully handle optimized out edges.
3102 (read_predicate): Fix off by one error.
3104 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
3106 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
3108 2011-04-27 Xinliang David Li <davidxl@google.com>
3110 * tree-profile.c (init_ic_make_global_vars): Set
3111 tls attribute on ic vars.
3112 * coverage.c (coverage_end_function): Initialize
3113 function_list with zero.
3115 2011-04-29 Richard Guenther <rguenther@suse.de>
3117 * builtins.c (fold_builtin_classify_type): Use integer_type_node
3118 for the type of the result.
3119 (fold_builtin_isascii): Likewise.
3120 (fold_builtin_toascii): Use integer_type_node where appropriate.
3121 (fold_builtin_logb): Likewise.
3122 (fold_builtin_frexp): Likewise.
3123 (fold_builtin_strstr): Likewise.
3124 (fold_builtin_strpbrk): Likewise.
3125 (fold_builtin_fputs): Likewise.
3126 (fold_builtin_sprintf): Likewise.
3127 (fold_builtin_snprintf): Likewise.
3128 (fold_builtin_printf): Likewise.
3129 (do_mpfr_remquo): Use a proper type for the assigned constant.
3130 (do_mpfr_lgamma_r): Likewise.
3131 * dwarf2out.c (resolve_one_addr): Use size_int.
3132 * except.c (init_eh): Likewise.
3133 (assign_filter_values): Use integer_type_node for filter values.
3134 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
3136 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
3137 for EH region numbers.
3138 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
3139 for the shift amount.
3141 2011-04-29 Richard Guenther <rguenther@suse.de>
3143 * expr.h (expand_shift): Rename to ...
3144 (expand_variable_shift): ... this.
3145 (expand_shift): Take a constant shift amount.
3146 * expmed.c (expand_shift): Rename to ...
3147 (expand_variable_shift): ... this.
3148 (expand_shift): New wrapper around expand_variable_shift.
3149 * expr.c (convert_move, emit_group_load_1, emit_group_store,
3150 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
3151 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
3152 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
3153 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
3154 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
3155 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
3156 emit_store_flag_1, emit_store_flag): Likewise.
3157 * builtins.c (expand_builtin_signbit): Likewise.
3158 * calls.c (load_register_parameters): Likewise.
3159 * function.c (assign_parm_setup_block): Likewise.
3160 * lower-subreg.c (resolve_shift_zext): Likewise.
3161 * optabs.c (widen_bswap, expand_abs_nojump,
3162 expand_one_cmpl_abs_nojump, expand_float): Likewise.
3163 * spu/spu.c (spu_expand_extv): Likewise.
3164 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
3166 2011-04-29 Richard Guenther <rguenther@suse.de>
3168 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
3169 for the remapped region number.
3170 * predict.c (build_predict_expr): Use integer_type_node for the
3172 * fold-const.c (fold_binary_loc): Use integer_type_node for
3173 the shift amount. Use a proper type for the PLUS_EXPR operand.
3175 2011-04-29 Michael Matz <matz@suse.de>
3177 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
3178 other trees that just builtins.
3179 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
3181 2011-04-29 Richard Guenther <rguenther@suse.de>
3183 * tree-nested.c (get_trampoline_type): Use size_int.
3184 (get_nl_goto_field): Likewise.
3185 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
3187 (lower_eh_constructs_2): Likewise.
3188 (lower_resx): Likewise.
3189 (lower_eh_dispatch): Likewise.
3190 * tree-mudflap.c (mf_build_string): Use size_int.
3191 (mudflap_register_call): Use integer_type_node for the flag.
3192 (mudflap_enqueue_constant): Use size_int.
3193 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
3194 instead of rebuilding it.
3196 2011-04-29 Richard Guenther <rguenther@suse.de>
3198 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
3199 Handle OBJ_TYPE_REF.
3200 (find_func_aliases_for_call): Use it more consistently.
3202 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
3204 * haifa-sched.c (last_nondebug_scheduled_insn): New.
3205 (rank_for_schedule): Use it.
3206 (schedule_block): Set it.
3208 2011-04-28 David Li <davidxl@google.com>
3210 * tree.c (crc32_string): Use crc32_byte.
3211 (crc32_byte): New function.
3212 * tree.h (crc32_byte): New function.
3213 * gcov.c (read_graph_file): Handle new cfg_cksum.
3214 (read_count_file): Ditto.
3215 * profile.c (instrument_values): Ditto.
3216 (get_exec_counts): Ditto.
3217 (read_profile_edge_counts): Ditto.
3218 (compute_branch_probabilities): Ditto.
3219 (compute_value_histograms): Ditto.
3220 (branch_prob): Ditto.
3221 (end_branch_prob): Ditto.
3222 * coverage.c (read_counts_file): Ditto.
3223 (get_coverage_counts): Ditto.
3224 (tree_coverage_counter_addr): Ditto.
3225 (coverage_checksum_string): Ditto.
3226 (coverage_begin_output): Ditto.
3227 (coverage_end_function): Ditto.
3228 (build_fn_info_type): Ditto.
3229 (build_fn_info_value): Ditto.
3230 * libgcov.c (gcov_exit): Ditto.
3231 * gcov-dump.c (tag_function): Ditto.
3232 (compute_checksum): Remove.
3234 2011-04-29 Alan Modra <amodra@gmail.com>
3236 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3237 unspec plus offset. Tidy macho code.
3239 2011-04-29 Martin Jambor <mjambor@suse.cz>
3241 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
3242 node instead of a decl. Update all callers.
3243 * cgraph.h: Update declaration.
3245 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
3247 PR tree-optimization/48765
3248 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
3249 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
3250 to indicate if loop aware SLP is being used. Scan the statements
3251 and update the vectorization factor according to the type of
3252 vectorization before statement analysis.
3253 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
3254 pass it to vect_analyze_loop_operations.
3255 (vectorizable_reduction): Set number of copies to 1 in case of pure
3257 * tree-vect-stmts.c (vectorizable_conversion,
3258 vectorizable_assignment, vectorizable_shift,
3259 vectorizable_operation, vectorizable_type_demotion,
3260 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
3262 (vectorizable_condition): Move the check that it is not SLP
3263 vectorization before the number of copies check.
3264 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
3265 to vectorize the loop using SLP.
3267 2011-04-28 Jakub Jelinek <jakub@redhat.com>
3270 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
3273 2011-04-28 Joseph Myers <joseph@codesourcery.com>
3275 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
3276 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
3277 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3278 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3279 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
3281 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
3282 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3283 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3284 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3285 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
3286 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
3288 * config/i386/linux.h (REG_NAME): Don't define.
3289 * config/i386/linux64.h (REG_NAME): Don't define.
3290 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
3291 Undefine before defining.
3293 2011-04-28 Jan Hubicka <jh@suse.cz>
3295 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
3296 nonconstant_names array.
3297 (estimate_function_body_sizes): Build nonconstant_names array; handle
3298 BUILT_IN_CONSTANT_P.
3300 2011-04-28 Richard Guenther <rguenther@suse.de>
3304 2011-04-28 Richard Guenther <rguenther@suse.de>
3306 * tree-ssa-structalias.c (solve_constraints): Build succ graph
3307 as late as possible.
3309 2011-04-28 Richard Guenther <rguenther@suse.de>
3311 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
3312 (debug_constraint): Do it here.
3313 (dump_constraints): And here.
3314 (rewrite_constraints): And here.
3315 (dump_constraint_edge): Remove.
3316 (dump_constraint_graph): Rewrite to produce DOT output.
3317 (solve_constraints): Build succ graph as late as possible.
3318 Dump constraint graphs before and after solving.
3320 2011-04-28 Richard Guenther <rguenther@suse.de>
3322 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
3323 New function split out from ...
3324 (find_func_aliases): ... here. Call it.
3325 (find_func_aliases_for_call): Likewise.
3327 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3329 * internal-fn.h (internal_fn_name_array): Declare.
3330 (internal_fn_flags_array): Likewise.
3332 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3334 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
3335 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
3337 (ssemodefsuffix): Remove.
3338 (ssevecmodesuffix): New mode attribute.
3339 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
3340 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3341 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3342 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3343 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
3344 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
3345 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
3346 ssemodesuffix mode attribute.
3347 (float splitters): Use ssevecmodesuffix mode attribute.
3348 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
3349 (sseinsmode): Rename from avxvecmode.
3350 (avxsizesuffix): Rename from avxmodesuffix.
3351 (sseintvecmode): Rename from avxpermvecmode.
3352 (ssedoublevecmode): Rename from ssedoublesizemode.
3353 (ssehalfvecmode): Rename from avxhalfvecmode.
3354 (ssescalarmode): Rename from avxscalarmode.
3355 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
3356 templates for ssemodesuffix mode attribute.
3357 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
3360 Adjust RTX patterns globally for renamed mode attributes.
3362 2011-04-27 Jan Hubcika <jh@suse.cz>
3364 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
3365 * ipa-inline-analysis.c: Include alloc-pool.h.
3366 (edge_predicate_pool): New.
3367 (trye_predicate_p): New function
3368 (false_predicate_p): New function.
3369 (add_clause): Sanity check that false clauses are "optimized";
3370 never add clauses to predicate that is already known to be false.
3371 (and_predicate): Use flase_predicate_p.
3372 (evaulate_predicate): Rename to ...
3373 (evaluate_predicate): ... this one; update all callers; assert
3374 that false is not listed among possible truths.
3375 (dump_predicate): Use true_predicate_p.
3376 (account_size_time): Use false_predicate_p.
3377 (evaulate_conditions_for_edge): Rename to ...
3378 (evaluate_conditions_for_edge) ... this one.
3379 (edge_set_predicate): New function.
3380 (inline_edge_duplication_hook): Duplicate edge predicates.
3381 (inline_edge_removal_hook): Free edge predicates.
3382 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
3383 (dump_inline_summary): Update.
3384 (estimate_function_body_sizes): Set edge predicates.
3385 (estimate_calls_size_and_time): Handle predicates.
3386 (estimate_callee_size_and_time): Update.
3387 (remap_predicate): Add toplev_predicate; update comment.
3388 (remap_edge_predicates): New function.
3389 (inline_merge_summary): Compute toplev predicate; update.
3390 (read_predicate): New function.
3391 (read_inline_edge_summary): Use it.
3392 (inline_read_section): Likewise.
3393 (write_predicate): New function.
3394 (write_inline_edge_summary): Use it.
3395 (inline_write_summary): Likewise.
3396 (inline_free_summary): Free alloc pool and edge summary vec.
3398 2011-04-27 Richard Guenther <rguenther@suse.de>
3400 * tree-ssa-structalias.c (changed_count): Remove.
3401 (changed): Use a bitmap.
3402 (unify_nodes): Adjust.
3403 (do_sd_constraint): Likewise.
3404 (do_ds_constraint): Likewise.
3405 (do_complex_constraint): Likewise.
3406 (solve_graph): Likewise.
3408 2011-04-27 Jan Hubicka <jh@suse.cz>
3410 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
3412 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
3414 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
3415 (avx_vperm2f128_*_operand): Ditto.
3416 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
3417 Use avx_vpermilp_parallel in insn condition.
3418 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
3419 Use avx_vperm2f128_parallel in insn condition.
3421 2011-04-27 Richard Guenther <rguenther@suse.de>
3423 * Makefile.in (tree-ssa-structalias.o): Remove
3424 gt-tree-ssa-structalias.h dependency.
3425 (GTFILES): Remove tree-ssa-structalias.c.
3426 * tree.c (allocate_decl_uid): New function.
3427 (make_node_stat): Use it.
3428 (copy_node_stat): Likewise.
3429 * tree.h (allocate_decl_uid): Declare.
3430 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
3431 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
3432 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
3433 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
3434 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
3435 (struct heapvar_map): Likewise.
3436 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
3437 heapvar_insert): Likewise.
3438 (make_heapvar_for): Rename to ...
3439 (make_heapvar): ... this. Simplify.
3440 (fake_var_decl_obstack): New global var.
3441 (build_fake_var_decl): New function.
3442 (make_constraint_from_heapvar): Adjust.
3443 (handle_lhs_call): Likewise.
3444 (create_function_info_for): Likewise.
3445 (intra_create_variable_infos): Likewise.
3446 (init_alias_vars): Allocate fake_var_decl_obstack.
3447 (init_alias_heapvars, delete_alias_heapvars): Remove.
3448 (compute_points_to_sets): Do not call init_alias_heapvars.
3449 (ipa_pta_execute): Likewise.
3450 (delete_points_to_sets): Free fake_var_decl_obstack.
3452 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3454 * config/spu/divmovti4.c (union qword_UTItype): New data type.
3455 (si_from_UTItype, si_to_UTItype): New functions.
3456 (__udivmodti4): Use them to implement type-punning.
3457 * config/spu/multi3.c (union qword_TItype): New data type.
3458 (si_from_TItype, si_to_TItype): New functions.
3459 (__multi3): Use them to implement type-punning.
3461 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3463 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
3465 2011-04-27 Jan Hubicka <jh@suse.cz>
3467 * ipa-prop.c (function_insertion_hook_holder): New holder.
3468 (ipa_add_new_function): New function.
3469 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
3470 Register/deregister holder.
3472 2011-04-27 Richard Guenther <rguenther@suse.de>
3474 PR tree-optimization/48772
3475 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
3477 2011-04-27 Richard Guenther <rguenther@suse.de>
3479 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
3480 TARGET_MEM_REF handling.
3482 2011-04-27 Nick Clifton <nickc@redhat.com>
3484 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
3485 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
3486 (REG_CLASS_NAMES): Likewise.
3487 (REG_CLASS_CONTENTS): Likewise.
3488 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3489 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
3490 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
3491 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
3492 (EVEN_REGS): New macro. Alias for QUAD_REGS.
3493 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
3494 duplicate register classes.
3495 (frv_class_likely_spilled_p): Likewise.
3496 (frv_register_move_cost): Likewise.
3498 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
3499 end of the regno_reg_class array.
3501 2011-04-27 Jakub Jelinek <jakub@redhat.com>
3504 * c-typeck.c (build_binary_op): Don't wrap arguments if
3505 int_operands is true.
3507 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
3510 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
3511 targetm.calls.must_pass_in_stack for void type.
3513 2011-04-26 Jan Hubicka <jh@suse.cz>
3515 * cgraphbuild.c (build_cgraph_edges): Update call
3516 of cgraph_create_edge and cgraph_create_indirect_edge.
3517 * cgraph.c (cgraph_create_edge_including_clones,
3518 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
3519 cgraph_update_edges_for_call_stmt_node): Do not take nest
3520 argument; do not initialize call_stmt_size/time.
3521 (dump_cgraph_node): Do not dump nest.
3522 (cgraph_clone_edge): Do not take loop_nest argument;
3523 do not propagate it; do not clone call_stmt_size/time.
3524 (cgraph_clone_node): Likewise.
3525 (cgraph_create_virtual_clone): Update.
3526 * cgraph.h (struct cgraph_edge): Remove
3527 call_stmt_size/call_stmt_time/loop_nest.
3528 (cgraph_create_edge, cgraph_create_indirect_edge,
3529 cgraph_create_edge_including_clones, cgraph_clone_node): Update
3531 * tree-emutls.c (gen_emutls_addr): Update.
3532 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
3533 loop_nest; handle indirect calls, too.
3534 (clone_inlined_nodes): Do not care about updating inline summaries.
3535 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
3536 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
3537 stream call_stmt_size/call_stmt_time/loop_nest.
3538 * ipa-inline.c (edge_badness): Update.
3539 (ipa_inline): dump summaries after inlining.
3540 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
3542 (inline_edge_summary): New function.
3543 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
3544 (inline_edge_removal_hook): Handle edge summaries.
3545 (inline_edge_duplication_hook): New hook.
3546 (inline_summary_alloc): Alloc hooks.
3547 (initialize_growth_caches): Do not register removal hooks.
3548 (free_growth_caches); Do not free removal hook.
3549 (dump_inline_edge_summary): New function.
3550 (dump_inline_summary): Use it.
3551 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
3552 (inline_update_callee_summaries): New function.
3553 (inline_merge_summary): Use it.
3554 (do_estimate_edge_time, do_estimate_edge_growth): Update.
3555 (read_inline_edge_summary): New function.
3556 (inline_read_section): Use it.
3557 (write_inline_edge_summary): New function.
3558 (inline_write_summary): Use it.
3559 (inline_free_summary): Free edge new holders.
3560 * tree-inline.c (copy_bb): Update.
3562 2011-04-26 Jason Merrill <jason@redhat.com>
3564 * tree-eh.c (lower_try_finally_switch): Create the label along with
3565 the CASE_LABEL_EXPR.
3567 2011-04-26 David S. Miller <davem@davemloft.net>
3568 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3570 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
3571 * configure: Regenerate.
3573 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
3576 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
3578 (VEC_reduc): New code iterator and splitters for vector reduction.
3579 (VEC_reduc_name): Ditto.
3580 (VEC_reduc_rtx): Ditto.
3581 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
3582 (reduc_<VEC_reduc_name>_v4sf): Ditto.
3584 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
3585 support for extracting SF on VSX.
3587 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
3588 generating xscvspdp.
3589 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
3590 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
3591 double add, minimum, maximum vector reduction.
3592 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
3593 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
3594 optimize double vector reduction.
3595 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
3597 2011-04-26 Joseph Myers <joseph@codesourcery.com>
3599 * config/fr30/fr30.h (inhibit_libc): Don't define.
3600 * config/m32r/m32r-protos.h: Correct comment.
3601 * config/v850/v850.h (GHS_default_section_names,
3602 GHS_current_section_names): Use tree, not union tree_node *.
3604 2011-04-26 Xinliang David Li <davidxl@google.com>
3606 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
3607 * c-family/c-opts.c (c_common_handle_option): Set
3608 warn_maybe_uninitialized.
3609 * opts.c (common_handle_option): Ditto.
3610 * common.opt: New option.
3611 * tree-ssa.c (warn_uninit): Add one more parameter.
3612 (warn_uninitialized_var): Pass warning code.
3613 * tree-flow.h: Interface change.
3616 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3618 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
3619 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
3620 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
3622 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3624 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
3625 * config/mips/mips.opt (mmips-tfile): Remove.
3627 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
3628 mips-tdump reference to ...
3629 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
3630 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
3631 reference by Tru64 UNIX.
3633 2011-04-26 Jakub Jelinek <jakub@redhat.com>
3636 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
3637 is error_mark_node, set value to NULL.
3639 PR tree-optimization/48734
3640 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
3641 if return value from maybe_fold_*_comparsions isn't something
3642 the code is prepared to handle.
3644 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
3646 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
3648 (ext_QIreg_nomode_operands): Remove.
3649 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
3653 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
3655 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
3657 2011-04-26 Richard Guenther <rguenther@suse.de>
3659 * c-typeck.c (build_unary_op): Do not expand array-refs via
3660 pointer arithmetic. Only adjust qualifiers for function types.
3662 2011-04-26 Richard Guenther <rguenther@suse.de>
3665 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
3666 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
3667 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
3668 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
3670 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
3672 * doc/extend.texi: Document __underlying_type.
3674 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
3676 * config/rs6000/titan.md (automata_option "progress"): Remove.
3678 2011-04-25 Jeff Law <law@redhat.com>
3680 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
3682 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
3684 * system.h (ENUM_BITFIELD): Remove.
3686 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
3687 Eric Botcazou <ebotcazou@adacore.com>
3689 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
3690 for STORE_FLAG_VALUE==-1 case.
3692 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
3695 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
3696 LEGITIMATE_PIC_OPERAND_P.
3698 2011-04-24 Jan Hubicka <jh@suse.cz>
3700 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
3702 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
3703 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
3704 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
3705 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
3706 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
3707 Sanity check predicate length.
3708 (remap_predicate): Likewise; sanity check jump functions.
3709 (inline_read_section, inline_write_summary): Sanity check
3712 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3715 * doc/extend.texi (Type Traits): Document __is_standard_layout,
3716 __is_literal_type, and __is_trivial; update throughout about
3717 possibly cv-qualified void types.
3719 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
3721 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
3722 testsuite and make it version agnostic.
3724 2011-04-22 Jan Hubicka <jh@suse.cz>
3726 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
3728 2011-04-23 Jakub Jelinek <jakub@redhat.com>
3731 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
3732 to VOID_TYPE even around MODIFY_EXPR.
3734 2011-04-22 Mike Stump <mikestump@comcast.net>
3736 * gensupport.c (read_md_rtx): Fix typo in comment.
3737 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
3740 2011-04-22 Jan Hubicka <jh@suse.cz>
3742 * gengtype.c (open_base_files): Add ipa-inline.h include.
3743 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
3744 ipa-prop.c; update all uses.
3745 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
3746 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
3747 merge summary of inlined function into former caller.
3748 * ipa-inline.c (max_benefit): Remove.
3749 (edge_badness): Compensate for removal of benefits.
3750 (update_caller_keys): Use
3751 reset_node_growth_cache/reset_edge_growth_cache.
3752 (update_callee_keys): Likewise.
3753 (update_all_callee_keys): Likewise.
3754 (inline_small_functions): Do not collect max_benefit; do not reset
3755 estimated_growth; call free_growth_caches and initialize_growth_caches.
3756 * ipa-inline.h (struct condition, type clause_t, struct predicate,
3757 struct size_time_entry): New structures.
3758 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
3759 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
3760 and estimated_growth.
3761 (edge_growth_cache_entry): New structure.
3762 (node_growth_cache, edge_growth_cache): New global vars.
3763 (estimate_growth): Turn into inline.
3764 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
3765 initialize_growth_caches, free_growth_caches): Declare.
3766 (estimate_edge_growth): Rewrite.
3767 (estimate_edge_time): Implement as inline cache lookup.
3768 (reset_node_growth_cache, reset_edge_growth_cache): New inline
3770 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
3771 (NUM_CONDITIONS): New constant.
3772 (predicate_conditions): New enum.
3773 (IS_NOT_CONSTANT): New constant.
3774 (edge_removal_hook_holder): New var.
3775 (node_growth_cache, edge_growth_cache): New global vars.
3776 (true_predicate, single_cond_predicate, false_predicate,
3777 not_inlined_predicate, add_condition, add_clause, and_predicates,
3778 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
3779 dump_clause, dump_predicate, account_size_time,
3780 evaulate_conditions_for_edge): New functions.
3781 (inline_summary_alloc): Move to heap.
3782 (inline_node_removal_hook): Clear condition and entry vectors.
3783 (inline_edge_removal_hook): New function.
3784 (initialize_growth_caches, free_growth_caches): New function.
3785 (dump_inline_summary): Update.
3786 (edge_execution_predicate): New function.
3787 (will_be_nonconstant_predicate): New function.
3788 (estimate_function_body_sizes): Compute BB and constantness predicates.
3789 (compute_inline_parameters): Do not clear estimated_growth.
3790 (estimate_edge_size_and_time): New function.
3791 (estimate_calls_size_and_time): New function.
3792 (estimate_callee_size_and_time): New function.
3793 (remap_predicate): New function.
3794 (inline_merge_summary): New function.
3795 (do_estimate_edge_time): New function based on...
3796 (estimate_edge_time): ... this one.
3797 (do_estimate_edge_growth): New function.
3798 (do_estimate_growth): New function based on....
3799 (estimate_growth): ... this one.
3800 (inline_analyze_function): Analyze after deciding on jump functions.
3801 (inline_read_section): New function.
3802 (inline_read_summary): Use it.
3803 (inline_write_summary): Write all the new data.
3804 * ipa-prop.c (ipa_get_param_decl_index): Export.
3805 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
3806 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
3808 (ipa_get_lattice): Move here from ipa-cp.c
3809 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
3810 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
3811 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
3812 cgraph_edge_inlinable_p): Remove.
3813 * cgraphunit.c: Include ipainline.h
3814 (cgraph_process_new_functions): Update call of
3815 compute_inline_parameters.
3817 2011-04-22 Richard Guenther <rguenther@suse.de>
3819 * tree.c (build_int_cst): Properly create canonicalized integer
3821 (build_int_cst_type): Remove scary comments.
3823 2011-04-22 Xinliang David Li <davidxl@google.com>
3825 * toplev.c (process_options): Enable -Werror=coverage-mismatch
3826 by default when -Wno-error is not specified.
3827 * opts-global.c (decode_options): Remove call to
3828 control_warning_options.
3830 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3832 PR tree-optimization/48717
3833 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
3834 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
3836 2011-04-22 Joseph Myers <joseph@codesourcery.com>
3838 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
3839 definition where used.
3841 2011-04-22 Jakub Jelinek <jakub@redhat.com>
3844 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
3845 TREE_STATIC variables declared inside of some OpenMP construct.
3847 2011-04-22 Martin Jambor <mjambor@suse.cz>
3850 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
3852 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
3855 * c-typeck.c (pop_init_level): Do not warn about initializing
3858 2011-04-22 Alan Modra <amodra@gmail.com>
3860 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
3861 when returning call_cookie.
3862 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
3863 pointers, to functions with no more vector args than the current
3864 function, and some non-local calls for ABI_V4.
3865 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
3866 sibcall_nonlocal_aix64): Combine to ..
3867 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
3868 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
3869 (sibcall_value_nonlocal_aix<mode>): ..likewise.
3870 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
3871 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
3873 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
3874 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
3875 sibcall_value_symbolic_64): Delete.
3877 2011-04-21 Xinliang David Li <davidxl@google.com>
3879 * cgraph.h: Remove pid.
3880 * cgraph.c: Remove pid.
3881 * value-prof.c (init_node_map): New function.
3882 (del_node_map): New function.
3883 (find_func_by_funcdef_no): New function.
3884 (gimple_ic_transform): Call new function.
3885 * cgraphunit.c (cgraph_finalize_function): Remove pid.
3886 * function.c (get_last_funcdef_no): New function.
3887 * function.h (get_last_funcdef_no): New function.
3888 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
3889 to libgcov function.
3890 (tree-profiling): Call node map init and delete function.
3892 2011-04-21 Ian Lance Taylor <iant@google.com>
3894 * godump.c (go_format_type): Use exported Go name for anonymous
3897 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3899 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
3900 Call builtin_function_type_list instead of builtin_function_type.
3901 (UNARY, BINARY, TRINARY, QUAD): Likewise.
3903 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3905 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
3906 build_function_type_list instead of build_function_type.
3907 Delete variable `endlink'.
3909 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3911 * config/s390/s390.c (s390_init_builtins): Call
3912 build_function_type_list instead of build_function_type.
3914 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
3916 * config/ia64/ia64.c (ia64_init_builtins): Call
3917 build_function_type_list instead of builtin_function_type.
3919 2011-04-21 Easwaran Raman <eraman@google.com>
3921 * cfgexpand.c (stack_var): Remove OFFSET...
3922 (add_stack_var): ...and its reference here...
3923 (expand_stack_vars): ...and here.
3924 (stack_var_cmp): Sort by descending order of size.
3925 (partition_stack_vars): Change heuristic.
3926 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
3927 (dump_stack_var_partition): Add newline after each partition.
3929 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
3930 Jeff Law <law@redhat.com>
3932 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
3933 * gengtype.c (matching_file_name_substitute): Likewise.
3935 2011-04-21 Richard Guenther <rguenther@suse.de>
3938 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
3940 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
3942 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
3944 2011-04-21 Richard Guenther <rguenther@suse.de>
3946 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
3949 2011-04-21 Richard Guenther <rguenther@suse.de>
3951 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
3952 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
3953 Use DECL_P, not SSA_VAR_P.
3954 (ptr_derefs_may_alias_p): Likewise.
3955 (ptr_deref_may_alias_ref_p_1): Likewise.
3956 (decl_refs_may_alias_p): Likewise.
3957 (refs_may_alias_p_1): Likewise.
3958 (ref_maybe_used_by_call_p_1): Likewise.
3959 (call_may_clobber_ref_p_1): Likewise.
3960 (indirect_ref_may_alias_decl_p): Assume indirect refrences
3961 are either MEM_REF or TARGET_MEM_REF.
3962 (indirect_refs_may_alias_p): Likewise.
3963 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
3964 for MEM_EXPR of indirect calls.
3966 2011-04-21 Tristan Gingold <gingold@adacore.com>
3968 * vmsdbgout.c (write_srccorr): Compute file length from the string.
3969 (dst_file_info_struct): Remove flen field.
3970 (lookup_filename): Remove code that set flen field.
3972 2011-04-21 Tristan Gingold <gingold@adacore.com>
3974 * config/ia64/ia64.c (ia64_start_function): Add a guard.
3976 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
3979 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
3980 vec_extract and vec_concat for non-SSE4_1 targets.
3982 2011-04-21 Richard Guenther <rguenther@suse.de>
3984 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
3987 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3989 * config/i386/cygming.h (union tree_node, TREE): Don't define or
3991 (FILE): Don't undefine.
3993 2011-04-21 Joseph Myers <joseph@codesourcery.com>
3995 * config/alpha/alpha.c (struct machine_function): Use rtx, not
3997 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
3999 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
4000 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
4001 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
4003 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
4004 definitions where used.
4005 * config/microblaze/microblaze.h (struct microblaze_args): Use
4006 rtx, not struct rtx_def *.
4007 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
4009 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
4010 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
4011 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
4012 not struct rtx_def *.
4013 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
4015 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
4017 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
4019 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4021 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
4022 operand_equal_p to compare DR_BASE_ADDRESSes.
4023 (vect_check_interleaving): Likewise.
4025 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4028 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
4029 for all Neon struct constants.
4031 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4033 * target.def (legitimate_constant_p): New hook.
4034 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
4035 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
4036 * doc/tm.texi: Regenerate.
4037 * hooks.h (hook_bool_mode_rtx_true): Declare.
4038 * hooks.c (hook_bool_mode_rtx_true): Define.
4039 * system.h (LEGITIMATE_CONSTANT_P): Poison.
4040 * calls.c (precompute_register_parameters): Replace uses of
4041 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
4042 (emit_library_call_value_1): Likewise.
4043 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
4044 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
4045 * ira-costs.c (scan_one_insn): Likewise.
4046 * recog.c (general_operand, immediate_operand): Likewise.
4047 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
4048 * reload1.c (init_eliminable_invariants): Likewise.
4050 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
4052 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
4053 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
4055 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4056 * config/alpha/predicates.md (input_operand): Update call to
4057 alpha_legitimate_constant_p.
4059 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
4060 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
4061 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
4062 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4063 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
4064 (arm_legitimate_constant_p): New functions.
4065 (arm_cannot_force_const_mem): Make static.
4067 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
4069 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
4070 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
4071 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
4072 instead of bfin_legitimate_constant_p.
4073 (bfin_legitimate_constant_p): Make static. Add a mode argument.
4074 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4076 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
4078 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
4080 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
4081 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
4082 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4083 (frv_legitimate_constant_p): Make static. Add a mode argument.
4085 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
4086 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
4087 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
4089 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
4090 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
4091 * config/i386/i386.c (legitimate_constant_p): Rename to...
4092 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
4094 (ix86_cannot_force_const_mem): Update accordingly.
4095 (ix86_legitimate_address_p): Likewise.
4096 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4097 * config/i386/i386.md: Update commentary.
4099 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
4100 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
4101 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4102 (ia64_legitimate_constant_p): Make static. Add a mode argument.
4104 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
4106 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
4107 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
4108 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4109 (lm32_legitimate_constant_p): Make static. Add a mode argument.
4111 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
4112 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
4113 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
4115 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
4116 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4117 (m32r_legitimate_constant_p): New function.
4119 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
4120 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
4121 LEGITIMATE_CONSTANT_P.
4122 (LEGITIMATE_CONSTANT_P): Delete.
4123 * config/m68k/m68k.c (m68k_expand_prologue): Call
4124 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
4125 (m68k_legitimate_constant_p): New function.
4126 * config/m68k/m68k.md: Update comments.
4128 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
4129 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4130 (mcore_legitimate_constant_p): New function.
4132 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
4133 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
4134 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
4135 Add a mode argument.
4136 (mep_legitimate_address): Update accordingly.
4137 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4139 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
4141 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
4142 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
4143 static. Check OP's mode for VOIDmode.
4144 (microblaze_legitimate_constant_p): New function.
4145 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4147 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
4148 * config/mips/mips.c (mips_legitimate_constant_p): New function.
4149 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
4150 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4151 * config/mips/predicates.md: Update comments.
4153 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
4154 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
4155 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4156 (mmix_legitimate_constant_p): Make static, return a bool, and take
4158 (mmix_print_operand_address): Update accordingly.
4160 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
4162 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
4163 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
4164 static. Add a mode argument.
4165 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4167 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
4169 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
4170 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4171 (pa_legitimate_constant_p): New function.
4173 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
4175 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
4176 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4177 (pdp11_legitimate_constant_p): New function.
4179 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
4180 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4181 (rs6000_legitimate_constant_p): New function.
4183 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
4184 (rx_legitimate_constant_p): ...this.
4185 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
4186 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
4187 (rx_legitimate_constant_p): ...this.
4188 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4189 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
4191 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
4192 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
4193 * config/s390/s390.c (legitimate_constant_p): Rename to...
4194 (s390_legitimate_constant_p): ...this. Make static, return a bool,
4195 and add a mode argument.
4196 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4198 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
4200 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
4201 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4202 (sh_legitimate_constant_p): New function.
4204 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
4205 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
4206 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4207 (legitimate_constant_p): Rename to...
4208 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
4210 (constant_address_p): Update accordingly.
4212 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
4213 argument and return a bool.
4214 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
4215 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4216 (spu_legitimate_constant_p): Add a mode argument and return a bool.
4217 (spu_rtx_costs): Update accordingly.
4218 * config/spu/predicates.md (vec_imm_operand): Likewise.
4220 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
4222 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
4223 * config/v850/v850.c (v850_legitimate_constant_p): New function.
4224 (TARGET_LEGITIMATE_CONSTANT_P): Define.
4226 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
4227 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
4228 * config/vax/vax.c (legitimate_constant_p): Likewise.
4230 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
4231 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
4232 (xtensa_legitimate_constant_p): New function.
4234 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
4236 * target.def (cannot_force_const_mem): Add a mode argument.
4237 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
4238 * doc/tm.texi: Regenerate.
4239 * hooks.h (hook_bool_mode_rtx_false): Declare.
4240 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
4241 (hook_bool_mode_const_rtx_true): Likewise.
4242 (hook_bool_mode_rtx_false): New function.
4243 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
4244 to be non-VOID. Update call to cannot_force_const_mem.
4245 (find_reloads): Update accordingly.
4246 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
4247 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
4249 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
4250 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
4251 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
4252 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
4253 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
4254 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
4255 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
4256 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4257 (m68k_cannot_force_const_mem): ...this new function.
4258 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
4260 (mips_const_insns, mips_legitimize_const_move): Update calls.
4261 (mips_secondary_reload_class): Likewise.
4262 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
4263 (pa_cannot_force_const_mem): ...this new function.
4264 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
4265 (rs6000_cannot_force_const_mem): ...this new function.
4266 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
4268 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
4269 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
4271 (xtensa_cannot_force_const_mem): ...this new function.
4273 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4275 * config/mips/mips.c (mips16_build_function_stub): Call
4276 build_function_type_list instead of build_function_type.
4277 (mips16_build_call_stub): Likewise.
4279 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4281 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
4282 instead of build_function_type.
4284 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
4286 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
4287 instead of build_function_type.
4289 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
4292 * config/i386/i386.md (insv): Change operand 0 constraint to
4293 "register_operand". Change operand 1 and 2 constraint to
4294 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
4295 * config/i386/sse.md (sse4_1_pinsrb): Export.
4296 (sse2_pinsrw): Ditto.
4297 (sse4_1_pinsrd): Ditto.
4298 (sse4_1_pinsrq): Ditto.
4299 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
4300 * config/i386/i386.c (ix86_expand_pinsr): New.
4302 2011-04-20 Easwaran Raman <eraman@google.com>
4304 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
4305 containing union type only with -fstrict-aliasing.
4307 2011-04-20 Jim Meyering <meyering@redhat.com>
4309 Remove useless if-before-free tests.
4310 * calls.c (expand_call, save_area): Likewise.
4311 * cfgcleanup.c (try_forward_edges): Likewise.
4312 * collect2.c (collect_execute): Likewise.
4313 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
4314 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
4315 * coverage.c (coverage_checksum_string): Likewise.
4316 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
4317 * cselib.c (cselib_init): Likewise.
4318 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
4319 (df_set_clean_cfg): Likewise.
4320 * function.c (free_after_compilation): Likewise.
4321 * gcc.c (do_spec_1, main): Likewise.
4322 * gcov.c (create_file_names): Likewise.
4323 * gensupport.c (identify_predicable_attribute): Likewise.
4324 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
4325 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
4326 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
4327 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
4328 * ipa-pure-const.c (local_pure_const): Likewise.
4329 * ipa-reference.c (propagate): Likewise.
4330 * ira-costs.c (free_ira_costs): Likewise.
4331 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
4332 * matrix-reorg.c (mat_free): Likewise.
4333 * prefix.c (get_key_value): Likewise.
4334 * profile.c (compute_value_histograms): Likewise.
4335 * reload1.c (free_reg_equiv): Likewise.
4336 * sched-deps.c (free_deps): Likewise.
4337 * sel-sched-ir.c (fence_clear): Likewise.
4338 * sese.c (set_rename, if_region_set_false_region): Likewise.
4339 * tree-data-ref.c (free_rdg): Likewise.
4340 * tree-eh.c (lower_try_finally): Likewise.
4341 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
4342 * tree-ssa-live.c (delete_var_map): Likewise.
4343 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
4344 * tree-ssa-pre.c (phi_trans_add): Likewise.
4346 2011-04-20 Jakub Jelinek <jakub@redhat.com>
4348 PR tree-optimization/48611
4349 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
4350 beyond ERT_MUST_NOT_THROW region.
4352 2011-04-20 Catherine Moore <clm@codesourcery.com>
4354 * config/mips/mips.opt (mfix-24k): New.
4355 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
4356 * config/mips/mips.md (length): Increase by 4 for stores if
4358 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
4359 all noreorder if fixing 24K errata.
4360 * doc/invoke.texi: Document mfix-24k.
4362 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
4364 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
4365 quad-word modes, reduce to 9-bit index range when above 1016 limit.
4367 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4369 * config/arm/arm.c (arm_gen_constant): Move movw support ....
4370 (const_ok_for_op): ... to here.
4372 2011-04-20 Kai Tietz <ktietz@redhat.com>
4374 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
4375 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
4377 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
4379 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
4381 2011-04-20 Richard Guenther <rguenther@suse.de>
4383 PR tree-optimization/47892
4384 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
4387 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
4389 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
4391 2011-04-20 Tristan Gingold <gingold@adacore.com>
4393 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
4395 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
4399 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
4400 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
4401 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
4402 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
4403 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
4405 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
4408 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
4409 (avr_asm_named_section, avr_asm_output_aligned_common,
4410 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
4411 New functions to update...
4412 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
4413 (avr_asm_init_sections): Overwrite section callbacks for
4414 data_section, bss_section.
4415 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
4417 (avr_file_end): ...here.
4419 2011-04-20 Richard Guenther <rguenther@suse.de>
4422 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
4423 objects and types here. Adjust for their offset before comparing.
4425 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4427 * tree-vect-stmts.c (vectorizable_store): Only chain one related
4430 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
4432 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
4433 (GIMPLE_H): Include $(INTERNAL_FN_H).
4434 (OBJS-common): Add internal-fn.o.
4435 (internal-fn.o): New rule.
4436 * internal-fn.def: New file.
4437 * internal-fn.h: Likewise.
4438 * internal-fn.c: Likewise.
4439 * gimple.h: Include internal-fn.h.
4440 (GF_CALL_INTERNAL): New gf_mask.
4441 (gimple_statement_call): Put fntype into a union with a new
4443 (gimple_build_call_internal): Declare.
4444 (gimple_build_call_internal_vec): Likewise.
4445 (gimple_call_same_target_p): Likewise.
4446 (gimple_call_internal_p): New function.
4447 (gimple_call_internal_fn): Likewise.
4448 (gimple_call_fntype): Return null for internal calls.
4449 (gimple_call_set_fntype): Assert that the function is not internal.
4450 (gimple_call_set_fn): Likewise.
4451 (gimple_call_set_fndecl): Likewise.
4452 (gimple_call_set_internal_fn): New function.
4453 (gimple_call_addr_fndecl): Handle null functions.
4454 (gimple_call_return_type): Likewise null types.
4455 * gimple.c (gimple_build_call_internal_1): New function.
4456 (gimple_build_call_internal): Likewise.
4457 (gimple_build_call_internal_vec): Likewise.
4458 (gimple_call_same_target_p): Likewise.
4459 (gimple_call_flags): Handle calls to internal functions.
4460 (gimple_call_fnspec): New function.
4461 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
4462 (gimple_has_side_effects): Handle null functions.
4463 (gimple_rhs_has_side_effects): Likewise.
4464 (gimple_call_copy_skip_args): Handle calls to internal functions.
4465 * cfgexpand.c (expand_call_stmt): Likewise.
4466 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
4467 * gimple-fold.c (gimple_fold_call): Handle null functions.
4468 (gimple_fold_stmt_to_constant_1): Don't fold
4469 calls to internal functions.
4470 * gimple-low.c (gimple_check_call_args): Handle calls to internal
4472 * gimple-pretty-print.c (dump_gimple_call): Likewise.
4473 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
4474 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
4475 (do_warn_unused_result): Likewise.
4476 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
4477 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
4478 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
4479 the target of a call.
4480 (initialize_hash_element): Update accordingly.
4481 (hashable_expr_equal_p): Use gimple_call_same_target_p.
4482 (iterative_hash_hashable_expr): Handle calls to internal functions.
4483 (print_expr_hash_elt): Likewise.
4484 * tree-ssa-pre.c (can_value_number_call): Likewise.
4485 (eliminate): Handle null functions.
4486 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
4487 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4488 (find_func_aliases): Likewise.
4489 * value-prof.c (gimple_ic_transform): Likewise.
4490 (gimple_indirect_call_to_profile): Likewise.
4491 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4492 * lto-streamer-out.c (output_gimple_stmt): Likewise.
4494 2011-04-19 Jan Hubicka <jh@suse.cz>
4496 * ipa-inline-transform.c (save_inline_function_body): Add comments.
4497 * ipa-inline.c (inline_small_functions): Compute summaries first,
4498 populate heap later.
4500 2011-04-19 Jan Hubicka <jh@suse.cz>
4502 * cgraph.h (save_inline_function_body): Remove.
4503 * ipa-inline-transform.c: New file, broke out of...
4504 * ipa-inline.c: ... this one; Update toplevel comment.
4505 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
4507 (update_noncloned_frequencies): Move to ipa-inline-transform.c
4508 (cgraph_mark_inline_edge): Rename to inline_call; move to
4509 ipa-inline-transform.c.
4510 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
4511 move to ipa-inline-transform.c
4512 (recursive_inlining, inline_small_functions, flatten_function,
4513 ipa_inline, inline_always_inline_functions,
4514 early_inline_small_functions): Update.
4515 (inline_transform): Move to ipa-inline-transform.c.
4516 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
4518 * Makefile.in (ipa-inline-transform.o): New file.
4519 * cgraphunit.c (save_inline_function_body): Move to
4520 ipa-inline-transform.c
4522 2011-04-19 DJ Delorie <dj@redhat.com>
4524 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
4525 registers if we already know there aren't any.
4526 (m32c_emit_epilogue): Don't emit a barrier here.
4527 (m32c_emit_eh_epilogue): Likewise.
4528 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
4529 operands at expand time.
4530 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
4532 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
4533 duplicates. Provide aliases instead.
4534 * config/m32c/prologue.md (eh_return): Emit a barrier here.
4535 (eh_epilogue): Add a "(return)" here as a hint to other parts of
4538 2011-04-19 Anatoly Sokolov <aesok@post.ru>
4540 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
4541 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
4542 (general_or_i64_p, sparc_register_move_cost): New function.
4544 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4546 * doc/install.texi (Configuration, --enable-threads): Remove mach.
4547 Add lynx, mipssde. Sort table.
4549 2011-04-19 Xinliang David Li <davidxl@google.com>
4551 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
4554 2011-04-19 Jakub Jelinek <jakub@redhat.com>
4557 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
4558 is a SUBREG with non-MODE_INT mode inside of it.
4560 2011-04-19 Martin Jambor <mjambor@suse.cz>
4562 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
4563 also according to actual contants.
4564 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
4565 (gimple_fold_call): Use it.
4566 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
4568 2011-04-19 Martin Jambor <mjambor@suse.cz>
4570 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
4571 non-pointer assignments.
4573 2011-04-19 Martin Jambor <mjambor@suse.cz>
4575 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
4576 account anc_offset and otr_type from the indirect edge info.
4577 * ipa-prop.c (get_ancestor_addr_info): New function.
4578 (compute_complex_ancestor_jump_func): Assignment analysis moved to
4579 get_ancestor_addr_info, call it.
4580 (ipa_note_param_call): Do not initialize information about polymorphic
4581 calls, return the indirect call graph edge. Remove the last
4582 parameter, adjust all callers.
4583 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
4584 parameters. Initialize polymorphic information in the indirect edge.
4586 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4589 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
4590 the types if they have different enumeration identifiers.
4592 2011-04-19 Jan Hubicka <jh@suse.cz>
4594 * cgraph.h (cgraph_optimize_for_size_p): Declare.
4595 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
4596 * predict.c (cgraph_optimize_for_size_p): Break out from ...
4597 (optimize_function_for_size_p) ... here.
4599 2011-04-19 Richard Guenther <rguenther@suse.de>
4602 * tree.c (free_lang_data): Do not reset the decl-assembler-name
4605 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
4607 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
4608 if DECL_NO_INLINE_WARNING_P is set on the function.
4610 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
4613 * reload1.c (inc_for_reload): Return void. All callers changed.
4614 (emit_input_reload_insns): Don't try to delete previous output
4615 reloads to a register, or record spill_reg_store for autoincs.
4617 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
4619 * gengtype.h: Updated copyright year.
4620 (struct input_file_st): Add inpisplugin field.
4621 (type_fileloc): New function.
4623 (write_typed_struct_alloc_def): Add gcc_assert.
4624 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
4625 (write_typed_alloc_defns): Don't output for plugin files.
4626 (input_file_by_name): Clear inpisplugin field.
4627 (main): Set inpisplugin field for plugin files.
4629 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
4631 * gengtype-state.c (string_eq): New.
4632 (read_state): Use string_eq instead of strcmp when creating the
4635 2011-04-19 Wei Guozhi <carrot@google.com>
4638 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
4639 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
4641 * config/arm/constraints.md (Uu): New constraint.
4642 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
4644 2011-04-19 Tristan Gingold <gingold@adacore.com>
4646 * config.gcc (-*-*-*vms): Added.
4647 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
4649 * config/vms/vms-ld.c: New file.
4650 * config/vms/vms-ar.c: New file.
4651 * config/vms/t-vmsnative: New file.
4653 2011-04-18 Xinliang David Li <davidxl@google.com>
4655 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
4657 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4660 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
4661 if TREE_TYPE (v) is non-NULL.
4663 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
4664 gimple_get_virt_mehtod_for_binfo.
4665 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
4666 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
4668 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
4670 2011-04-18 Michael Matz <matz@suse.de>
4671 Steve Ellcey <sje@cup.hp.com>
4673 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
4674 use its mode as source mode if it isn't VOIDmode.
4676 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
4678 * doc/passes.texi: Fill crossref nodes.
4680 2011-04-18 Jim Meyering <meyering@redhat.com>
4682 Fix doubled-word typos in comments and strings
4683 * config/alpha/vms-unwind.h: s/for for/for/
4684 * config/arm/unwind-arm.h: Likewise.
4685 * config/microblaze/microblaze.c: Likewise.
4686 * config/sh/constraints.md: s/in in/in/
4687 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
4689 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
4691 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
4692 (AVX_FLOAT_MODE_P): Ditto.
4693 (AVX128_VEC_FLOAT_MODE_P): Ditto.
4694 (AVX256_VEC_FLOAT_MODE_P): Ditto.
4695 (AVX_VEC_FLOAT_MODE_P): Ditto.
4696 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
4697 (UNSPEC_MASKSTORE): Ditto.
4698 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
4699 Merge from <sse>_movmsk<ssemodesuffix> and
4700 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
4701 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
4703 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
4704 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
4705 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
4707 2011-04-18 Jan Hubicka <jh@suse.cz>
4709 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
4711 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
4712 (want_inline_function_called_once_p): Break out the logic from
4714 (edge_badness): Ensure that profile is not misupdated.
4715 (lookup_recursive_calls): Prioritize by call frequencies.
4716 (inline_small_functions): Move program size estimates here;
4717 actually process whole queue even when unit growth has been
4718 met. (to properly compute inline_failed reasons and for the
4719 case unit size decrease.) Revisit comments on recursive inlining.
4720 (ipa_inline): Remove unit summary code; first inline hot calls
4721 of functions called once, cold calls next.
4722 (order, nnodes): Remove unused variables.
4723 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
4724 (GTFILES): Remove ipa-inline.c
4725 * sel-sched.c (fill_insns): Silence uninitialized var warning.
4727 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4729 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
4731 2011-04-18 Jie Zhang <jie@codesourcery.com>
4732 Richard Earnshaw <rearnsha@arm.com>
4734 * arm.c (neon_builtin_type_bits): Remove.
4735 (typedef enum neon_builtin_mode): New.
4736 (T_MAX): Don't define.
4737 (typedef enum neon_builtin_datum): Remove bits, codes[],
4738 num_vars and base_fcode. Add mode, code and fcode.
4739 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
4740 VAR10): Change accordingly.
4741 (neon_builtin_data[]): Change accordingly
4742 (arm_init_neon_builtins): Change accordingly.
4743 (neon_builtin_compare): Remove.
4744 (locate_neon_builtin_icode): Remove.
4745 (arm_expand_neon_builtin): Change accordingly.
4747 * arm.h (enum arm_builtins): Move to ...
4748 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
4750 * arm.c (arm_builtin_decl): Declare.
4751 (TARGET_BUILTIN_DECL): Define.
4752 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
4753 (arm_builtin_decls[]): New.
4754 (arm_init_neon_builtins): Store builtin declarations in
4755 arm_builtin_decls[].
4756 (arm_init_tls_builtins): Likewise.
4757 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
4758 (arm_builtin_decl): New.
4760 2011-04-18 Richard Guenther <rguenther@suse.de>
4762 * tree.c (upper_bound_in_type): Build properly canonicalized
4764 (lower_bound_in_type): Likewise.
4766 2011-04-18 Richard Guenther <rguenther@suse.de>
4768 * gimple.h (gimple_call_addr_fndecl): New function.
4769 (gimple_call_fndecl): Use it.
4770 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
4772 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
4773 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
4775 2011-04-18 Richard Guenther <rguenther@suse.de>
4778 * tree.c (build_string): STRING_CST is now derived from tree_typed.
4780 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
4783 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
4784 DECL_IN_CONSTANT_POOL without RTL.
4786 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
4787 Ira Rosen <ira.rosen@linaro.org>
4790 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
4791 to match neon_vzip/vuzp/vtrn_internal.
4792 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
4793 outputs explicitly dependent on both inputs.
4794 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
4796 2011-04-18 Jakub Jelinek <jakub@redhat.com>
4798 PR tree-optimization/48616
4799 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
4800 whether the shift is by scalar or vector based on whether all SLP
4801 scalar stmts have the same rhs.
4803 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
4805 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
4808 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
4810 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
4813 2011-04-17 Jan Hubicka <jh@suse.cz>
4815 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
4816 * cgrpahunit.c (cgraph_finalize_function): Do not set
4817 finalized_by_frontend.
4818 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4819 finalized_by_frontend.
4821 2011-04-17 Jan Hubicka <jh@suse.cz>
4823 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
4824 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
4825 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
4826 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
4828 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
4830 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
4832 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
4835 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
4836 is non-null before accessing it.
4837 (input_cgraph): Remove trailing spaces.
4839 2011-04-17 Revital Eres <revital.eres@linaro.org>
4841 * params.def (sms-min-sc): New param flag.
4842 * modulo-sched.c (sms_schedule): Use it.
4843 * doc/invoke.texi (sms-min-sc): Document it.
4845 2011-04-17 Jan Hubicka <jh@suse.cz>
4847 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
4848 present, also set gimple_call_set_cannot_inline.
4849 * ipa-inline.c: Update toplevel comment.
4851 (cgraph_clone_inlined_nodes): Fix linebreaks.
4852 (cgraph_check_inline_limits): Restructure to ...
4853 (caller_growth_limits): ... this one; be more tolerant
4854 on growth in nested inline chains; add explanatory comment;
4855 fix stack accounting thinko introduced by previous patch.
4856 (cgraph_default_inline_p): Remove.
4857 (report_inline_failed_reason): New function.
4858 (can_inline_edge_p): New function.
4859 (can_early_inline_edge_p): New function.
4860 (leaf_node_p): Move upwards in file.
4861 (want_early_inline_function_p): New function.
4862 (want_inline_small_function_p): New function.
4863 (want_inline_self_recursive_call_p): New function.
4864 (cgraph_edge_badness): Rename to ...
4865 (edge_badness) ... this one; fix linebreaks.
4866 (update_edge_key): Update call of edge_baddness; add
4867 detailed dump about queue updates.
4868 (update_caller_keys): Use can_inline_edge_p and
4869 want_inline_small_function_p.
4870 (cgraph_decide_recursive_inlining): Rename to...
4871 (recursive_inlining): Use can_inline_edge_p and
4872 want_inline_self_recursive_call_p; simplify and remove no longer
4874 (cgraph_set_inline_failed): Remove.
4875 (add_new_edges_to_heap): Use can_inline_edge_p and
4876 want_inline_small_function_p.
4877 (cgraph_decide_inlining_of_small_functions): Rename to ...
4878 (inline_small_functions): ... this one; cleanup; use
4879 can/want predicates; cleanup debug ouput; work edges till fibheap
4880 is exhausted and do not stop once unit growth is reached; remove
4881 later loop processing remaining edges.
4882 (cgraph_flatten): Rename to ...
4883 (flatten_function): ... this one; use can_inline_edge_p
4884 and can_early_inline_edge_p predicates.
4885 (cgraph_decide_inlining): Rename to ...
4886 (ipa_inline): ... this one; remove unreachable nodes before
4887 inlining functions called once; simplify the pass.
4888 (cgraph_perform_always_inlining): Rename to ...
4889 (inline_always_inline_functions): ... this one; use
4890 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
4891 (cgraph_decide_inlining_incrementally): Rename to ...
4892 (early_inline_small_functions): ... this one; simplify
4893 using new predicates; cleanup; make dumps prettier.
4894 (cgraph_early_inlining): Rename to ...
4895 (early_inliner): newer inline regular functions into always-inlines;
4896 fix updating of call stmt summaries.
4897 (pass_early_inline): Update for new names.
4898 (inline_transform): Fix formating.
4899 (gate_cgraph_decide_inlining): Rename to ...
4900 (pass_ipa_inline): ... this one.
4901 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
4902 * ipa-inline-analysis.c (dump_inline_summary): Update.
4903 (compute_inline_parameters): Do not compute disregard_inline_limits;
4904 look for mismatching arguments.
4905 (estimate_growth): Fix handlig of non-trivial self recursion.
4906 (inline_read_summary): Do not read info->disregard_inline_limits.
4907 (inline_write_summary): Do not write info->disregard_inline_limits.
4908 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
4909 and move all checks into can_inline_edge_p predicate; re-enable code
4910 comparing optimization levels.
4911 (expand_call_inline): Do not test inline_forbidden_into_p.
4912 * Makefile.in (ipa-inline.o): Update arguments.
4914 2011-04-17 Revital Eres <revital.eres@linaro.org>
4916 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
4918 2011-04-17 Revital Eres <revital.eres@linaro.org>
4920 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
4922 2011-04-17 Michael Matz <matz@suse.de>
4924 PR tree-optimization/48622
4926 * ipa-inline-analysis.c (inline_read_summary): Read size/time
4927 in same order as they're written.
4929 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4931 * config/pa/predicates.md: Reorganize and simplify predicates.
4932 Eliminate duplicate code checks.
4933 (arith_operand): Rename to arith14_operand
4934 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
4935 * config/pa/pa.md: Use renamed operands.
4936 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
4937 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
4938 arith11_operand, adddi3_operand, indexed_memory_operand,
4939 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
4940 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
4941 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
4942 move_dest_operand, move_src_operand, prefetch_cc_operand,
4943 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
4944 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
4945 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
4946 div_operand, int5_operand, movb_comparison_operator,
4947 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
4948 arith_double_operand, ireg_operand, lhs_lshift_operand,
4949 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
4950 integer_store_memory_operand): Likewise.
4951 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
4952 (integer_store_memory_operand, read_only_operand,
4953 function_label_operand, borx_reg_operand,
4954 non_hard_reg_operand): Likewise.
4955 (eq_neq_comparison_operator): Delete unused operator.
4956 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
4957 function_label_operand.
4958 (emit_move_sequence): Likewise.
4960 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
4962 * config/i386/sse.md (sseunpackmode): New mode attribute.
4963 (ssepackmode): Ditto.
4964 (vec_pack_trunc_<mode>): Macroize expander from
4965 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
4966 (vec_unpacks_lo_<mode>): Macroize expander from
4967 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4968 (vec_unpacks_hi_<mode>): Macroize expander from
4969 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4970 (vec_unpacku_lo_<mode>): Macroize expander from
4971 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4972 (vec_unpacku_hi_<mode>): Macroize expander from
4973 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
4974 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
4975 ix86_expand_sse4_unpack.
4976 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
4978 2011-04-16 Jan Hubicka <jh@suse.cz>
4980 * cgraphbuild.c: Include ipa-inline.h.
4981 (reset_inline_failed): Use initialize_inline_failed.
4982 * cgraph.c: Include ipa-inline.h.
4983 (cgraph_create_node_1): Do not initialize estimated_growth.
4984 (initialize_inline_failed): More to ipa-inline-analysis.c
4985 (dump_cgraph_node): Do not dump inline flags.
4986 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
4987 and disregard_inline_limits flags.
4988 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
4989 time, size, estimated_growth.
4990 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
4992 * cgraphunit.c (cgraph_decide_is_function_needed): Use
4993 DECL_DISREGARD_INLINE_LIMITS.
4994 (cgraph_analyze_function): Do not initialize
4995 node->local.disregard_inline_limits.
4996 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
4997 inlinable, versionable and disregard_inline_limits.
4998 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4999 cgraph_check_inline_limits, cgraph_default_inline_p,
5000 cgraph_edge_badness, update_caller_keys, update_callee_keys,
5001 add_new_edges_to_heap): Update.
5002 (cgraph_decide_inlining_of_small_function): Update; set
5003 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
5004 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
5005 cgraph_decide_inlining_incrementally): Update.
5006 * ipa-inline.h (inline_summary): Add inlinable, versionable,
5007 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
5008 time, size and estimated_growth parameters.
5009 (estimate_edge_growth): Update.
5010 (initialize_inline_failed): Declare.
5011 * ipa-split.c: Include ipa-inline.h
5012 (execute_split_functions): Update.
5013 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
5014 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
5015 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
5016 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
5017 estimated_growth to INT_MIN.
5018 (inline_node_duplication_hook): Likewise.
5019 (dump_inline_summary): Dump new fields.
5020 (compute_inline_parameters): Update.
5021 (estimate_edge_time, estimate_time_after_inlining,
5022 estimate_size_after_inlining, estimate_growth, inline_read_summary,
5023 inline_write_summary):
5024 (initialize_inline_failed): Move here from cgraph.c.
5025 * tree-sra.c: Include ipa-inline.h.
5026 (ipa_sra_preliminary_function_checks): Update.
5027 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
5030 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
5032 * config/i386/sse.md (V16): New mode iterator.
5034 (AVXMODEQI, AVXMODEDI): Remove.
5035 (sse2, sse3): New mode attribute.
5036 (mov<mode>): Use V16 mode iterator.
5037 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
5038 (push<mode>1): Use V16 mode iterator.
5039 (movmisalign<mode>): Ditto.
5040 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5041 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
5042 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
5043 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
5044 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
5045 avx_movdqu<avxmodesuffix>.
5046 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
5047 *avx_movdqu<avxmodesuffix>.
5048 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
5049 avx_lddqu<avxmodesuffix>.
5050 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
5051 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
5052 avx_movnt<AVXMODEDI:mode>.
5053 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
5054 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
5056 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
5059 * haifa-sched.c (prune_ready_list, schedule_block): Use
5060 sched_pressure_p rather than flag_sched_pressure.
5062 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
5064 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5065 cgraph_get_node instead of cgraph_get_create_node.
5067 2011-04-15 Jakub Jelinek <jakub@redhat.com>
5069 * cfgexpand.c (expand_debug_expr): Use
5070 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
5072 2011-04-15 Michael Matz <matz@suse.de>
5074 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
5075 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
5076 * function.c (gimplify_parameters): Ditto.
5077 * gimplify.c (gimplify_vla_decl): Ditto.
5079 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
5080 (gimple_call_set_alloca_for_var): New inline function.
5081 (gimple_call_alloca_for_var_p): Ditto.
5082 * gimple.c (gimple_build_call_from_tree): Remember
5083 CALL_ALLOCA_FOR_VAR_P state.
5084 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
5086 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
5087 calls if they were for VLA objects.
5089 2011-04-15 Martin Jambor <mjambor@suse.cz>
5091 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
5094 2011-04-15 Martin Jambor <mjambor@suse.cz>
5097 * tree-emutls.c (lower_emutls_function_body): Call
5098 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
5101 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
5103 * c-decl.c (detect_field_duplicates): Call
5104 objc_detect_field_duplicates instead of objc_get_interface_ivars.
5106 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
5108 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
5109 * gimple.c (gimple_asm_clobbers_memory_p): Define.
5110 * ipa-pure-const.c (check_stmt): Call it.
5111 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
5113 2011-04-15 Richard Guenther <rguenther@suse.de>
5115 PR tree-optimization/48290
5116 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
5117 Properly decide inhibiting propagation based on the valueized
5118 operand. Do loop-closed SSA form preserving here ...
5119 (init_copy_prop): ... not here.
5121 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
5124 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
5125 (*ieee_smax<mode>3): Likewise.
5127 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5129 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
5130 Replace match_operand with match_dup for the third operand in
5133 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5135 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
5136 to track processing of conditionals. Update all callers.
5137 (try_combine, simplify_if_then_else): Update.
5139 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
5141 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
5144 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
5146 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
5147 instead of match_operand for operand 3.
5149 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
5151 * recog.h (insn_operand_data): Add an "allows_mem" field.
5152 * genoutput.c (output_operand_data): Initialize it.
5153 * optabs.c (maybe_legitimize_operand_same_code): New function.
5154 (maybe_legitimize_operand): Use it when matching the original
5157 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5159 * gimplify.c: Fix issues in comments throughout.
5160 (voidify_wrapper_expr): Fix long line.
5161 (build_stack_save_restore): Likewise.
5162 (gimplify_loop_expr): Likewise.
5163 (gimplify_compound_lval): Likewise.
5164 (gimplify_init_ctor_eval): Likewise.
5165 (gimplify_modify_expr_rhs): Likewise.
5166 (omp_notice_threadprivate_variable): Likewise.
5168 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
5170 * cfgexpand.c (expand_call_stmt): Convert the function type to the
5171 original one if this is not a builtin function.
5173 2011-04-14 Jakub Jelinek <jakub@redhat.com>
5176 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
5177 offset it as needed based on top 2 bits in operands[3], change
5178 MEM mode to SFmode and mask those 2 bits away from operands[3].
5180 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5182 * c-parser.c (c_parser_objc_protocol_definition): Updated for
5183 change from objc_declare_protocols() to objc_declare_protocol().
5185 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
5187 * config/i386/sse.md (sse4_1): New mode attribute.
5188 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
5189 avx_blend<ssemodesuffix><avxmodesuffix> and
5190 sse4_1_blend<ssemodesuffix> using VF mode iterator.
5191 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
5192 avx_blendv<ssemodesuffix><avxmodesuffix> and
5193 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
5194 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
5195 avx_dp<ssemodesuffix><avxmodesuffix> and
5196 sse4_1_dp<ssemodesuffix> using VF mode iterator.
5197 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
5198 (sse4_1_packusdw): Merge with *avx_packusdw.
5199 (sse4_1_pblendvb): Merge with *avx_pblendvb.
5200 (sse4_1_pblendw): Merge with *avx_pblendw.
5201 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
5202 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
5203 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
5205 (sse4_1_round<ssescalarmodesuffix>): Merge with
5206 *avx_round<ssescalarmodesuffix>.
5207 (aesenc): Merge with *avx_aesenc.
5208 (aesenclast): Merge with *avx_aesenclast.
5209 (aesdec): Merge with *avx_aesdec.
5210 (aesdeclast): Merge with *avx_aesdeclast.
5211 (pclmulqdq): Merge with *pclmulqdq.
5212 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
5214 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
5216 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
5219 * cfgexpand.c (get_decl_align_unit): Renamed to ...
5220 (align_local_variable): This. Update DECL_ALIGN.
5221 (add_stack_var): Updated.
5222 (expand_one_stack_var): Likewise.
5224 2011-04-14 Richard Guenther <rguenther@suse.de>
5226 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
5228 (dse_initialize_block_local_data, dse_leave_block,
5229 record_voperand_set, get_stmt_uid): Likewise.
5230 (dse_possible_dead_store_p): Allow any kind of killing stmt.
5231 (dse_optimize_stmt): Remove voperand set handling code.
5232 Simplify and improve to handle any kind of killing stmt.
5233 (dse_record_phi): Remove.
5234 (dse_enter_block): Simplify.
5235 (tree_ssa_dse): Likewise.
5236 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
5238 2011-04-14 Jan Hubicka <jh@suse.cz>
5240 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
5241 * cgraph.h (struct inline_summary): Move to ipa-inline.h
5242 (cgraph_local_info): Remove inline_summary.
5243 * ipa-cp.c: Include ipa-inline.h.
5244 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
5245 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
5247 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
5248 (input_overwrite_node): Do not set inline summary.
5249 (input_node): Do not stream inline summary.
5250 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
5251 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
5252 growth; we do not have inline parameters computed for that anyway.
5253 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
5254 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
5255 (inline_summary_t): New type and VECtor.
5256 (debug_inline_summary, dump_inline_summaries): Declare.
5257 (inline_summary): Use VOCtor.
5258 (estimate_edge_growth): Kill hack computing call stmt size directly.
5259 * lto-section-in.c (lto_section_name): Add inline section.
5260 * ipa-inline-analysis.c: Include lto-streamer.h
5261 (node_removal_hook_holder, node_duplication_hook_holder): New holders
5262 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
5263 (inline_summary_vec): Define.
5264 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
5265 dump_inline_summaries): New functions.
5266 (estimate_function_body_sizes): Properly compute size/time of outgoing
5268 (compute_inline_parameters): Alloc inline_summary; do not compute
5269 size/time of incomming calls.
5270 (estimate_edge_time): Avoid missing time summary hack.
5271 (inline_read_summary): Read inline summary info.
5272 (inline_write_summary): Write inline summary info.
5273 (inline_free_summary): Free all hooks and inline summary vector.
5274 * lto-streamer.h: Add LTO_section_inline_summary section.
5275 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
5276 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
5278 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5280 * tree-vectorizer.h (vect_strided_store_supported): Add a
5281 HOST_WIDE_INT argument.
5282 (vect_strided_load_supported): Likewise.
5283 (vect_permute_store_chain): Return void.
5284 (vect_transform_strided_load): Likewise.
5285 (vect_permute_load_chain): Delete.
5286 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
5287 count argument. Check that the count is a power of two.
5288 (vect_strided_load_supported): Likewise.
5289 (vect_permute_store_chain): Return void. Update after above changes.
5290 Assert that the access is supported.
5291 (vect_permute_load_chain): Likewise.
5292 (vect_transform_strided_load): Return void.
5293 * tree-vect-stmts.c (vectorizable_store): Update calls after
5294 above interface changes.
5295 (vectorizable_load): Likewise.
5296 (vect_analyze_stmt): Don't check for strided powers of two here.
5298 2011-04-14 Richard Guenther <rguenther@suse.de>
5300 PR tree-optimization/48590
5301 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
5302 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5303 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
5304 BUILT_IN_STACK_SAVE.
5305 * tree-ssa-dce.c (propagate_necessity): Handle
5306 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
5308 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5310 * c-parser.c (c_parser_objc_class_declaration): Updated call to
5313 2011-04-14 Richard Guenther <rguenther@suse.de>
5315 * tree.h (get_object_alignment_1): Declare.
5316 * builtins.c (get_object_alignment_1): Split out worker from ...
5317 (get_object_alignment): ... here.
5318 * fold-const.c (get_pointer_modulus_and_residue): Use
5319 get_object_alignment_1.
5321 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5323 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
5325 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
5326 parameter. Generalise code to handle arrays as well as vectors.
5327 (vect_setup_realignment): Update accordingly.
5328 * tree-vect-stmts.c (vectorizable_store): Likewise.
5329 (vectorizable_load): Likewise.
5331 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5333 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
5334 within the per-copy loop.
5336 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5338 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
5341 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
5343 * doc/options.texi (Negative): Explicitly mention that the
5344 Negative chain must be circular.
5346 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
5348 * function.h (block_chainon): Declare.
5349 * function.c (block_chainon): Define.
5351 2011-04-14 Anatoly Sokolov <aesok@post.ru>
5352 Eric Weddington <eric.weddington@atmel.com>
5353 Georg-Johann Lay <avr@gjlay.de>
5355 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
5357 (avr_init_builtins, avr_expand_builtin,
5358 avr_expand_delay_cycles, avr_expand_unop_builtin,
5359 avr_expand_binop_builtin ): New functions.
5360 (avr_builtin_id): New enum
5361 (struct avr_builtin_description): New struct
5362 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
5363 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
5365 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
5366 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
5367 UNSPECV_DELAY_CYCLES): new enumeration values
5368 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
5369 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
5370 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
5371 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
5372 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
5373 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
5374 "fmulsu"): New insns
5376 * config/avr/avr-c.c: fix line endings
5377 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
5378 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
5379 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
5380 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
5381 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
5383 * doc/extend.texi (AVR Built-in Functions): New node
5384 (Target Builtins): Add documentation of AVR
5387 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
5390 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
5391 alone. Error if non-const data has attribute progmem.
5393 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5395 * tree.h (struct tree_constructor): Include tree_typed instead of
5397 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
5398 TS_TYPED instead of TS_COMMON.
5400 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5402 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
5403 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
5404 (sse2_psadbw): Merge with *avx_psadbw.
5405 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
5406 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
5407 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
5408 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
5409 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
5410 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
5411 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
5412 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
5413 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
5414 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
5415 (ssse3_palignrti): Merge with *avx_palignrti.
5417 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5419 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
5420 * tree-ssanames.c (fini_ssanames): VEC_free it.
5421 (make_ssa_name_fn): Update for VECness of free_ssanames.
5422 (release_ssa_name, release_dead_ssa_names): Likewise.
5423 * tree.h (struct tree_ssa_name): Include tree_typed instead of
5425 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
5426 TS_TYPED instead of TS_COMMON.
5428 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5430 * postreload-gcse.c (gcse_after_reload_main): Add calls to
5431 statistics_counter_event.
5432 * tree-ssa-copyrename.c (stats): Define.
5433 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
5434 statistics_counter_event.
5435 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
5436 (bswap_stats, widen_mul_stats): Define.
5437 (insert_reciprocals): Increment rdivs_inserted.
5438 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
5439 rfuncs_inserted. Add calls to statistics_counter_event.
5440 (execute_cse_sincos_1): Increment inserted.
5441 (execute_cse_sincos): Zeroize sincos_stats. Add call to
5442 statistics_counter_event.
5443 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
5444 of bswap_stats. Add calls to statistics_counter_event.
5445 (convert_mult_to_widen): Increment widen_mults_inserted.
5446 (convert_plusminus_to_widen): Increment maccs_inserted.
5447 (convert_mult_to_fma): Increment fmas_inserted.
5448 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
5449 calls to statistics_counter_event.
5451 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
5453 PR rtl-optimization/48455
5454 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
5455 `temp_costs->mem_cost'.
5457 2011-04-13 Jan Hubicka <jh@suse.cz>
5459 * ipa-inline.h: New file.
5460 * ipa-inline-analysis.c: New file. Broken out of ...
5461 * ipa-inline.c: ... this file; update toplevel comment;
5462 include ipa-inline.h
5463 (inline_summary): Move to ipa-inline.h
5464 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
5465 ipa-inline-analysis.c.
5466 (cgraph_estimate_time_after_inlining): Rename to
5467 estiamte_time_after_inlining; move to ipa-inline-analysis.c
5468 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
5469 to estimate_edge_growth.
5470 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
5471 rename to estimate_size_after_inlining.
5472 (cgraph_mark_inline_edge): Update for new naming convention.
5473 (cgraph_check_inline_limits): Likewise.
5474 (cgraph_edge_badness): Likewise.
5475 (cgraph_decide_recursive_inlining): Likewise.
5476 (cgraph_decide_inlining_of_small_functions): Likewise.
5477 (cgraph_decide_inlining_incrementally): Likewise.
5478 (cgraph_estimate_growth): Rename to estimate_growth; move to
5479 ipa-inline-analysis.c.
5480 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
5481 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
5482 (compute_inline_parameters): Likewise.
5483 (compute_inline_parameters_for_current): Likewise.
5484 (pass_inline_parameters): Likewise.
5485 (inline_indirect_intraprocedural_analysis): Likewise.
5486 (analyze_function): Rename to inline_analyze_function; likewise.
5487 (add_new_function): Move to ipa-inline-analysis.c.
5488 (inline_generate_summary): Likewise.
5489 (inline_read_summary): Likewise.
5490 (inline_write_summary): Likewise.
5491 * Makefile.in (ipa-inline-analysis.c): New file.
5493 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5495 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
5496 * configure: Regenerate.
5498 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
5500 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
5501 instead of tree_common.
5502 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
5504 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
5505 TS_TYPED rather than TS_COMMON.
5506 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
5508 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
5511 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
5512 r20 around calls of __tablejump_elpm__
5514 2011-04-13 Jakub Jelinek <jakub@redhat.com>
5517 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
5519 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
5521 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
5523 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
5524 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
5525 (cfi_vec): New typedef.
5526 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
5527 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
5528 (cie_cfi_vec): New static variable.
5529 (cie_cfi_head): Delete.
5530 (add_cfi): Accept a cfi_vec * as first argument. All callers and
5531 declaration changed. Use vector rather than list operations.
5532 (new_cfi): Don't initialize the dw_cfi_next field.
5533 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
5534 rather than list operations.
5535 (lookup_cfa): Use vector rather than list operations.
5536 (output_cfis): New argument upto. Accept a cfi_vec rather than
5537 a dw_cfi_ref list head as argument. All callers changed.
5538 Iterate over the vector using upto as a maximum index.
5539 (output_all_cfis): New static function.
5540 (output_fde): Use vector rather than list operations. Use the
5541 new upto argument for output_cfis rather than manipulating a
5543 (dwarf2out_begin_prologue): Change initializations to match
5545 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
5546 from the vector length rather than searching for the end of a list.
5547 Use output_all_cfis.
5548 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
5550 2011-04-13 Nick Clifton <nickc@redhat.com>
5552 * config/rx/rx.md (movmemsi): Do not use this pattern when
5553 volatile pointers are involved.
5555 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
5557 * config/i386/sse.md (pinsrbits): Remove.
5558 (sse2_packsswb): Merge with *avx_packsswb.
5559 (sse2_packssdw): Merge with *avx_packssdw.
5560 (sse2_packuswb): Merge with *avx_packuswb.
5561 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
5562 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
5563 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
5564 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
5565 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
5566 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
5567 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
5568 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
5569 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
5570 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
5571 (sse2_loadld): Merge with *avx_loadld.
5572 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
5573 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
5574 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
5575 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
5576 (vec_concatv2di): Merge with *vec_concatv2di_avx.
5578 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5580 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
5582 * print-tree.c (print_node): Likewise.
5583 * tree-inline.c (copy_tree_r): Likewise.
5584 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
5585 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
5586 instead of TS_COMMON.
5587 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
5588 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
5589 (copy_node_stat): Zero TREE_CHAIN only if necessary.
5590 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
5591 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
5593 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
5595 (TREE_CHAIN): Check for a TS_COMMON structure.
5596 (TREE_TYPE): Check for a TS_TYPED structure.
5598 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
5600 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
5601 cgraph_get_create_node instead of cgraph_node.
5603 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5605 * c-parser.c (c_parser_initelt): Updated call to
5606 objc_build_message_expr.
5607 (c_parser_postfix_expression): Likewise.
5609 2011-04-12 Kai Tietz <ktietz@redhat.com>
5611 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
5612 MASK_MS_BITFIELD_LAYOUT bit.
5614 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5616 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
5617 assert it is always true.
5618 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
5621 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5623 * c-parser.c (c_lex_one_token): Rewritten conditional used when
5624 compiling Objective-C to be more efficient.
5626 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
5628 * opts-common.c (decode_cmdline_options_to_array): Remove variable
5631 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5633 * recog.h, genoutput.c, optabs.c: Revert last patch.
5635 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5638 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
5640 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5642 * recog.h (insn_operand_data): Add an "allows_mem" field.
5643 * genoutput.c (output_operand_data): Initialize it.
5644 * optabs.c (maybe_legitimize_operand_same_code): New function.
5645 (maybe_legitimize_operand): Use it when matching the original
5648 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5650 * genpreds.c (process_define_predicate): Move most processing
5651 to gensupport.c. Continue to validate the expression.
5652 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
5653 (process_define_predicate): Move processing to gensupport.c.
5654 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
5655 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
5656 (compute_predicate_codes): Moved from genrecog.c. Add lineno
5658 (valid_predicate_name_p): New function, split out from old
5659 genpreds.c:process_define_predicate.
5660 (process_define_predicate): New function, combining code from
5661 old genpreds.c and genrecog.c functions.
5662 (process_rtx): Call it for DEFINE_PREDICATE and
5663 DEFINE_SPECIAL_PREDICATE.
5665 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
5667 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
5668 size of a '%A' memory reference.
5669 (T_DREG, T_QREG): New neon_builtin_type_bits.
5670 (arm_init_neon_builtins): Assert that the load and store operands
5671 are neon_struct_operands.
5672 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
5673 (NEON_ARG_MEMORY): New builtin_arg.
5674 (neon_dereference_pointer): New function.
5675 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
5676 Handle NEON_ARG_MEMORY.
5677 (arm_expand_neon_builtin): Update after above interface changes.
5678 Use NEON_ARG_MEMORY for loads and stores.
5679 * config/arm/predicates.md (neon_struct_operand): New predicate.
5680 * config/arm/iterators.md (V_two_elem): Tweak formatting.
5681 (V_three_elem): Use BLKmode for accesses that have no associated mode.
5682 (V_four_elem): Tweak formatting.
5683 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
5684 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
5685 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
5686 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
5687 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
5688 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
5689 (neon_vst4<mode>): Replace pointer operand with a memory operand.
5690 Use %A in the output template.
5691 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
5692 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
5693 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
5694 the width of the memory access. Remove post-increment.
5695 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
5697 2011-04-12 Nick Clifton <nickc@redhat.com>
5699 * config/v850/v850.c (expand_prologue): Do not use the CALLT
5700 instruction for interrupt handlers if the target is the basic V850
5702 (expand_epilogue): Likewise.
5704 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5706 PR rtl-optimization/48549
5707 * combine.c (propagate_for_debug): Also stop after BB_END of
5708 this_basic_block. Process LAST and just stop processing after it.
5709 (combine_instructions): If last_combined_insn has been deleted,
5710 set last_combined_insn to its PREV_INSN.
5712 2011-04-12 Richard Guenther <rguenther@suse.de>
5714 PR tree-optimization/46076
5715 * gimple.h (struct gimple_statement_call): Add fntype field.
5716 (gimple_call_fntype): Adjust.
5717 (gimple_call_set_fntype): New function.
5718 * gimple.c (gimple_build_call_1): Set the call function type.
5719 * gimplify.c (gimplify_call_expr): Preserve the function
5720 type the frontend used for the call.
5721 (gimplify_modify_expr): Likewise.
5722 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
5724 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
5726 * tree-ssa.c (useless_type_conversion_p): Function pointer
5727 conversions are useless.
5729 2011-04-12 Martin Jambor <mjambor@suse.cz>
5731 * cgraph.h (cgraph_node): Remove function declaration.
5732 (cgraph_create_node): Declare.
5733 (cgraph_get_create_node): Likewise.
5734 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
5735 Updated all callers.
5736 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
5737 the decl does not already exist. Call cgraph_get_create_node instead
5739 (cgraph_get_create_node): New function.
5740 (cgraph_same_body_alias): Update comment.
5741 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
5742 assert it does not return NULL.
5743 (cgraph_update_edges_for_call_stmt): Likewise.
5744 (cgraph_clone_edge): Likewise.
5745 (cgraph_create_virtual_clone): Likewise.
5746 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
5747 instead of cgraph_node.
5748 (cgraph_add_new_function): Call cgraph_create_node or
5749 cgraph_get_create_node instead of cgraph_node.
5750 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
5751 instead of cgraph_node.
5752 (record_eh_tables): Likewise.
5753 (mark_address): Likewise.
5754 (mark_load): Likewise.
5755 (build_cgraph_edges): Call cgraph_get_create_node instead
5757 (rebuild_cgraph_edges): Likewise.
5758 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
5759 instead of cgraph_node.
5760 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
5762 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
5763 cgraph_create_node instead of cgraph_node.
5764 * c-decl.c (finish_function): Call cgraph_get_create_node instead
5766 * lto-cgraph.c (input_node): Likewise.
5767 * lto-streamer-in.c (input_function): Likewise.
5768 * varasm.c (mark_decl_referenced): Likewise.
5769 (assemble_alias): Likewise.
5771 2011-04-12 Martin Jambor <mjambor@suse.cz>
5773 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
5774 instead of cgraph_node and assert it does not return NULL.
5775 * lto-streamer-in.c (lto_read_body): Likewise.
5776 * omp-low.c (new_omp_context): Likewise.
5777 (create_task_copyfn): Likewise.
5778 * tree-emutls.c (lower_emutls_function_body): Likewise.
5779 * matrix-reorg.c (transform_allocation_sites): Likewise.
5781 2011-04-12 Jakub Jelinek <jakub@redhat.com>
5784 * c-typeck.c (build_asm_expr): Error out on attempts to use
5785 void type outputs or inputs for constraints that allow reg or
5788 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
5789 Richard Earnshaw <rearnsha@arm.com>
5792 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
5793 to use sign-magnitude offsets. Reject unsupported unaligned
5794 cases. Add detailed description in comments.
5795 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
5796 condition from TARGET_32BIT to TARGET_ARM.
5798 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
5800 * tree.h (struct typed_tree): New.
5801 (struct tree_common): Include it instead of tree_base.
5802 (TREE_TYPE): Update for new location of type field.
5803 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
5804 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
5805 (union tree_node): Add typed field.
5806 * treestruct.def (TS_TYPED): New.
5807 * lto-streamer.c (check_handled_ts_structures): Handle it.
5808 * tree.c (MARK_TS_TYPED): New macro.
5809 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
5811 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
5813 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
5814 (force_nonfallthru): Do not alter the loop nest if no basic block
5817 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
5819 * config/i386/sse.md (VI): New mode iterator.
5821 (AVX256MODEI): Ditto.
5822 (AVXMODEF4P): Ditto.
5823 (avxvecpsmode): Ditto.
5824 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
5825 (sse2_andnot<mode>3): New expander.
5826 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
5827 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
5828 (<any_logic:code><mode>3): Use VI mode iterator.
5829 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
5830 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
5831 (*andnottf3): Handle AVX three-operand constraints.
5832 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
5834 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5835 Robert Millan <rmh@gnu.org>
5837 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
5838 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
5839 GNU_USER_DYNAMIC_LINKER64): Define.
5840 (REG_NAME): Don't undefine.
5841 (MD_UNWIND_SUPPORT): Undefine.
5842 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
5843 (REG_NAME): Don't undefine.
5844 (MD_UNWIND_SUPPORT): Undefine.
5845 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
5847 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5849 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
5850 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
5852 2011-04-11 Xinliang David Li <davidxl@google.com>
5854 * value-profile.c (check_ic_target): New function.
5855 (gimple_ic_transform): Sanity check indirect call target.
5856 * gimple-low.c (gimple_check_call_args): Interface change.
5857 (gimple_check_call_matching_types): New function.
5858 * tree-inline.c (tree_can_inline_p): Call new function.
5860 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
5862 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
5863 tree-pretty-print.h & realmpfr.h.
5865 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
5868 * ira.c (setup_pressure_classes): Fix typo in loop condition.
5869 (setup_allocno_and_important_classes): Ditto.
5871 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5873 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
5874 GNU_USER_DYNAMIC_LINKER.
5875 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
5876 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5877 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
5878 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5879 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5880 GNU_USER_TARGET_OS_CPP_BUILTINS.
5881 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
5882 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5883 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5884 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5885 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
5886 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5887 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5888 GNU_USER_TARGET_OS_CPP_BUILTINS.
5889 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5890 GNU_USER_DYNAMIC_LINKER.
5891 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5892 GNU_USER_TARGET_OS_CPP_BUILTINS.
5893 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
5894 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5895 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
5896 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5897 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
5898 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
5899 GNU_USER_DYNAMIC_LINKER64): Remove.
5900 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
5901 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5902 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5903 GNU_USER_DYNAMIC_LINKER.
5904 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5905 GNU_USER_TARGET_OS_CPP_BUILTINS.
5906 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5907 GNU_USER_TARGET_OS_CPP_BUILTINS.
5908 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
5909 to GNU_USER_TARGET_OS_CPP_BUILTINS.
5910 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
5911 GNU_USER_TARGET_OS_CPP_BUILTINS.
5912 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
5913 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
5914 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5915 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
5916 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5917 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5918 GNU_USER_DYNAMIC_LINKER.
5919 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
5920 GNU_USER_TARGET_OS_CPP_BUILTINS.
5921 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
5922 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5923 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5924 GNU_USER_DYNAMIC_LINKER.
5925 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5926 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5927 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
5928 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5929 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5930 GNU_USER_DYNAMIC_LINKER.
5931 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
5932 GNU_USER_DYNAMIC_LINKERN32.
5933 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
5934 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
5935 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
5936 GNU_USER_DYNAMIC_LINKER32.
5937 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
5938 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5939 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5940 GNU_USER_DYNAMIC_LINKER.
5941 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
5942 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5943 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
5944 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5945 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5946 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
5947 GNU_USER_DYNAMIC_LINKER32.
5948 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
5949 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
5950 GNU_USER_DYNAMIC_LINKER.
5951 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
5952 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5953 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5954 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
5955 GNU_USER_DYNAMIC_LINKER64.
5956 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
5957 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5958 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5959 GNU_USER_DYNAMIC_LINKER.
5960 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
5961 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5962 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
5963 GNU_USER_DYNAMIC_LINKER.
5964 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
5965 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5966 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
5967 GNU_USER_DYNAMIC_LINKER32.
5968 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5969 GNU_USER_DYNAMIC_LINKER64.
5970 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
5971 GNU_USER_DYNAMIC_LINKER64.
5972 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
5973 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5974 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
5975 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
5976 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
5978 2011-04-11 Joseph Myers <joseph@codesourcery.com>
5980 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
5981 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
5982 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
5983 GNU_USER_DYNAMIC_LINKER.
5984 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5985 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
5986 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
5987 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
5988 GNU_USER_DYNAMIC_LINKER64.
5989 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
5990 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
5991 GNU_USER_LINK_EMULATION.
5992 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
5993 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
5994 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
5995 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
5996 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
5997 CPP_SPEC, CC1_SPEC): Remove.
5998 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
5999 (GNU_USER_DYNAMIC_LINKER): Define.
6000 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
6001 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
6002 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
6003 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
6004 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
6005 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
6006 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6007 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
6008 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
6009 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
6010 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
6011 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
6012 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
6013 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
6014 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
6015 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
6016 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6017 GNU_USER_DYNAMIC_LINKER.
6018 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6019 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6020 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6021 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6022 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
6023 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
6024 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
6025 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
6026 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
6027 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
6029 2011-04-11 Kai Tietz <ktietz@redhat.com>
6033 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
6034 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
6036 (ix86_is_msabi_thiscall): Removed.
6037 (ix86_is_type_thiscall): Likewise.
6038 (ix86_get_callcvt): New function.
6039 (ix86_comp_type_attributes): Simplify check.
6040 (ix86_function_regparm): Use ix86_get_callcvt for calling
6041 convention attribute checks.
6042 (ix86_return_pops_args): Likewise.
6043 (ix86_static_chain): Likewise.
6044 (x86_this_parameter): Likewise.
6045 (x86_output_mi_thunk): Likewise.
6046 (ix86_function_type_abi): Optimize check for types without attributes.
6047 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
6048 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
6049 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
6051 (IX86_BASE_CALLCVT): Helper macro.
6052 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
6053 Use ix86_get_callcvt for calling convention attribute checks and avoid
6054 symbol-decoration for stdcall in TARGET_RTD case.
6055 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
6057 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
6060 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6062 * config/i386/sse.md (VI_128): New mode iterator.
6063 (VI12_128): Rename from SSEMODE12.
6064 (VI14_128): Rename from SSEMODE14.
6065 (VI124_128): New mode iterator.
6066 (VI24_128): Rename from SSEMODE248.
6067 (VI248_128): Rename from SSEMODE248.
6068 (SSEMODE124C8): Remove.
6069 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6070 (*sse2_<plusminus_insn><mode>3): Merge with
6071 *avx_<plusminus_insn><mode>3.
6072 (*mulv8hi3): Merge with *avx_mulv8hi3.
6073 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
6074 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
6075 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
6076 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
6077 (ashr<mode>3): Merge with *avx_ashr<mode>3.
6078 (lshr<mode>3): Merge with *avx_lshr<mode>3.
6079 (ashl<mode>3): Merge with *avx_ashl<mode>3.
6080 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
6081 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
6082 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6083 (*<smaxmin:code>v8hi3): Ditto.
6084 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
6085 (*<smaxmin:code>v16qi3): Ditto.
6086 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
6087 (*sse2_eq<mode>3): Ditto.
6088 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
6089 (*sse2_gt<mode>3): Ditto.
6090 (vcondv2di): Split out of vcond<mode>.
6091 (vconduv2di): Split out of vcondu<mode>.
6093 2011-04-11 Richard Guenther <rguenther@suse.de>
6095 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
6096 before calling tree_low_cst.
6098 2011-04-11 Richard Guenther <rguenther@suse.de>
6100 * stor-layout.c (layout_type): Compute all array index size operations
6101 in the original type.
6102 (initialize_sizetypes): Add comment.
6103 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
6105 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6107 * common.opt (Tbss=, Tdata=, Ttext=): New options.
6109 2011-04-11 Martin Jambor <mjambor@suse.cz>
6111 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
6112 of cgraph_node, handle NULL return value.
6113 (cgraph_global_info): Likewise.
6114 (cgraph_rtl_info): Likewise.
6115 * tree-inline.c (estimate_num_insns): Likewise.
6116 * gimplify.c (unshare_body): Likewise.
6117 (unvisit_body): Likewise.
6118 (gimplify_body): Likewise.
6119 * predict.c (optimize_function_for_size_p): Likewise.
6120 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
6121 (call_may_clobber_ref_p_1): Likewise.
6122 * varasm.c (function_section_1): Likewise.
6123 (assemble_start_function): Likewise.
6125 2011-04-11 Martin Jambor <mjambor@suse.cz>
6127 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
6129 * final.c (rest_of_clean_state): Likewise.
6130 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
6131 * passes.c (pass_init_dump_file): Likewise.
6132 (execute_all_ipa_transforms): Likewise.
6133 (function_called_by_processed_nodes_p): Likewise.
6134 * predict.c (maybe_hot_frequency_p): Likewise.
6135 (probably_never_executed_bb_p): Likewise.
6136 (compute_function_frequency): Likewise.
6137 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
6138 (unnest_nesting_tree_1): Likewise.
6139 (lower_nested_functions): Likewise.
6140 * tree-optimize.c (execute_fixup_cfg): Likewise.
6141 (tree_rest_of_compilation): Likewise.
6142 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
6143 * tree-sra.c (ipa_early_sra): Likewise.
6144 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
6145 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
6146 * ipa.c (record_cdtor_fn): Likewise.
6147 * ipa-inline.c (cgraph_early_inlining): Likewise.
6148 (compute_inline_parameters_for_current): Likewise.
6149 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
6150 * ipa-pure-const.c (local_pure_const): Likewise.
6151 * ipa-split.c (split_function): Likewise.
6152 (execute_split_functions): Likewise.
6153 * cgraphbuild.c (build_cgraph_edges): Likewise.
6154 (rebuild_cgraph_edges): Likewise.
6155 (cgraph_rebuild_references): Likewise.
6156 (remove_cgraph_callee_edges): Likewise.
6157 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
6158 (verify_cgraph_node): Likewise.
6159 (cgraph_analyze_functions): Likewise.
6160 (cgraph_preserve_function_body_p): Likewise.
6161 (save_inline_function_body): Likewise.
6162 (save_inline_function_body): Likewise.
6163 * tree-inline.c (copy_bb): Likewise.
6164 (optimize_inline_calls): Likewise.
6166 2011-04-11 Martin Jambor <mjambor@suse.cz>
6168 PR tree-optimization/48195
6169 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
6170 ipa_check_create_edge_args.
6171 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
6172 ipa_check_create_edge_args.
6173 * ipa-inline.c (inline_generate_summary): Do not call
6174 ipa_check_create_node_params and ipa_check_create_edge_args.
6175 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
6176 ipa_check_create_edge_args.
6178 2011-04-09 Anatoly Sokolov <aesok@post.ru>
6180 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
6182 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
6183 * function.c (record_hard_reg_sets): Likewise.
6184 * ira.c (compute_regs_asm_clobbered): Likewise.
6185 * sched-deps.c (sched_analyze_1): Likewise.
6186 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
6188 2011-04-09 Xinliang David Li <davidxl@google.com>
6190 PR tree-optimization/PR48484
6191 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
6192 has_valid_pred lazily
6194 2011-04-09 Duncan Sands <baldrick@free.fr>
6196 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
6198 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
6200 * combine.c (combine_validate_cost): Adjust comments. Set registered
6201 cost of I0 to zero at the end, if any.
6203 2011-04-08 Xinliang David Li <davidxl@google.com>
6205 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
6206 to insane profile data.
6208 2011-04-08 Xinliang David Li <davidxl@google.com>
6210 * ipa-cp.c (ipcp_update_profiling): Correct
6211 negative scale factor due to insane profile data.
6213 2011-04-08 Xinliang David Li <davidxl@google.com>
6215 * final.c (dump_basic_block_info): New function.
6216 (final): Dump basic block.
6217 (final_scan_insn): Remove old dump.
6219 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
6222 * config.gcc (i386-*-freebsd): Disable unwind table generation for
6225 2011-04-08 Michael Matz <matz@suse.de>
6228 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
6230 (rebuild_jump_labels): Call rebuild_jump_labels_1.
6231 * rtl.h (rebuild_jump_labels_chain): Declare.
6232 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
6233 insns inserted on edges.
6235 2011-04-08 Joseph Myers <joseph@codesourcery.com>
6237 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
6238 * config/arm/arm-arches.def: New.
6239 * config/arm/arm-opts.h: New.
6240 * config/arm/genopt.sh: New.
6241 * config/arm/arm-tables.opt: New (generated).
6242 * config/arm/arm.c (arm_handle_option, arm_target_help,
6243 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
6244 (all_architectures): Get most table contents from arm-arches.def.
6245 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
6246 arm_selected_tune here.
6247 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
6248 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
6249 (march=, mcpu=, mtune=): Use Enum and Var.
6250 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
6251 (arm.o): Update dependencies.
6253 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
6255 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
6257 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
6258 (write_typed_alloc_defns): Likewise.
6259 (main): Calls write_typed_alloc_defns with output_header.
6261 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
6264 * ira-color.c (setup_profitable_hard_regs): Add comments.
6265 Don't take prohibited hard regs into account.
6266 (setup_conflict_profitable_regs): Rename to
6267 get_conflict_profitable_regs.
6268 (check_hard_reg_p): Check prohibited hard regs.
6270 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
6272 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
6273 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
6274 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
6276 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6279 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
6280 move from floating point to shift amount register.
6281 (emit_move_sequence): Remove secondary reload support for floating
6282 point to shift amount amount register copies.
6283 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
6284 amount register copies.
6285 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
6286 register, return false if mode isn't a scalar integer mode.
6287 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
6289 2011-04-08 Richard Guenther <rguenther@suse.de>
6291 * gimple.c (gimple_call_flags): Remove kludge.
6293 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6295 * sel-sched.c (sel_region_init): Move call to
6296 sel_setup_region_sched_flags after setup_current_loop_nest.
6298 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
6300 PR rtl-optimization/48272
6301 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
6302 init_insn_reg_pressure_info. Adjust a caller.
6303 * sched-int.h (init_insn_reg_pressure_info): Declare.
6304 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
6305 when sched-pressure is enabled.
6307 2011-04-08 Richard Guenther <rguenther@suse.de>
6309 * gimple.c (gimple_set_modified): Do not queue calls to
6310 MODIFIED_NORETURN_CALLS here ...
6311 * tree-ssa-operands.c (update_stmt_operands): ... but here.
6313 2011-04-08 Richard Guenther <rguenther@suse.de>
6316 * toplev.c (lang_dependent_init): Do not open asm_out_file
6317 in WPA mode, nor perform debug machinery initialization.
6318 (finalize): Do not unlink asm_out_file in WPA mode.
6320 2011-04-08 Richard Guenther <rguenther@suse.de>
6322 * gimple.h (gimple_call_fntype): New function.
6323 (gimple_call_return_type): Use it.
6324 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
6325 * gimple-low.c (gimple_check_call_args): Likewise.
6326 * gimple.c (gimple_call_flags): Likewise.
6327 (gimple_call_arg_flags): Likewise.
6328 (gimple_call_return_flags): Likewise.
6329 * tree-cfg.c (verify_gimple_call): Likewise.
6330 (do_warn_unused_result): Likewise.
6331 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
6332 * value-prof.c (gimple_ic_transform): Fix fndecl check.
6334 2011-04-08 Dmitry Melnik <dm@ispras.ru>
6336 PR rtl-optimization/48235
6337 * sel-sched.c (code_motion_process_successors): Recompute the last
6338 insn in basic block if control flow changed.
6339 (code_motion_path_driver): Ditto. Recompute the first insn as well.
6340 Update condition for ilist_remove.
6342 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6344 PR rtl-optimization/48302
6345 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
6346 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
6347 it to record added preheader blocks.
6348 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
6349 on to sel_add_loop_preheaders.
6350 (sel_region_init): Move call to setup_current_loop_nest after
6353 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6356 * cfgloop.h (loop_has_exit_edges): New helper.
6357 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
6359 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
6360 that have no exit edges.
6362 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
6364 PR rtl-optimization/48442
6365 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
6366 all callers. Adjust assert.
6368 2011-04-08 Jakub Jelinek <jakub@redhat.com>
6370 PR tree-optimization/48377
6371 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
6372 is_packed to true even for types with smaller TYPE_ALIGN than
6375 2011-04-08 Richard Guenther <rguenther@suse.de>
6378 * doc/tm.texi: Re-generate.
6380 2011-04-08 Wei Guozhi <carrot@google.com>
6383 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
6384 * config/arm/arm.c (arm_attr_length_push_multi): New function.
6385 * config/arm/arm.md (*push_multi): Change the length computation to
6388 2011-04-08 Anatoly Sokolov <aesok@post.ru>
6390 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
6391 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
6392 * doc/tm.texi: Regenerate.
6393 * system.h (ASM_OUTPUT_BSS): Poison.
6394 * varasm.c (asm_output_bss): Remove function.
6395 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
6397 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
6398 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
6399 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
6400 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6402 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6404 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
6406 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6408 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6410 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
6413 2011-04-07 Joseph Myers <joseph@codesourcery.com>
6415 * config/m68k/m68k.c (m68k_handle_option): Don't handle
6416 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
6417 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
6419 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6420 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
6421 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
6422 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
6423 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
6424 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
6425 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6426 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
6427 options. Don't map other m68k options manually. Don't handle
6428 old-style options as canonical.
6429 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
6430 * doc/install.texi (m68k-*-*): Document binutils version requirement.
6432 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
6434 * basic-block.h (force_nonfallthru): Move to...
6435 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
6436 (force_nonfallthru): ...here.
6437 * cfghooks.c (force_nonfallthru): New function.
6438 * cfgrtl.c (force_nonfallthru): Rename into...
6439 (rtl_force_nonfallthru): ...this.
6440 (commit_one_edge_insertion): Do not set AUX field.
6441 (commit_edge_insertions): Do not discover new basic blocks.
6442 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
6443 (cfg_layout_rtl_cfg_hooks): Likewise.
6444 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
6445 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
6446 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
6448 2011-04-07 Anatoly Sokolov <aesok@post.ru>
6450 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
6453 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
6455 * config/i386/sse.md: Update copyright year.
6456 (avxcvtvecmode): Remove.
6457 (sse_movhlps): Merge with *avx_movhlps.
6458 (sse_movlhps): Merge with *avx_movlhps.
6459 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
6460 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
6461 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
6462 (sse_loadhps): Merge with *avx_loadhps.
6463 (sse_storelps): Merge with *avx_storelps.
6464 (sse_loadlps): Merge with *avx_loadlps.
6465 (sse_movss): Merge with *avx_movss.
6466 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
6467 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
6468 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
6469 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
6470 (vec_set<mode>_0): Ditto.
6471 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
6472 (sse4_1_insertps): Merge with *avx_insertps.
6473 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
6474 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
6475 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
6476 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
6477 (sse2_storehpd): Merge with *avx_storehpd.
6478 (sse2_loadhpd): Merge with *avx_loadhpd.
6479 (sse2_loadlpd): Merge with *avx_loadlpd.
6480 (sse2_movsd): Merge with *avx_movsd.
6481 (*vec_concatv2df): Merge with *vec_concatv2df.
6483 2011-04-07 Jakub Jelinek <jakub@redhat.com>
6486 * combine.c (combine_instructions): Add last_combined_insn,
6487 update it if insn is after it, pass it to all try_combine calls.
6488 (try_combine): Add last_combined_insn parameter, pass it instead of
6489 i3 to propagate_for_debug.
6491 2011-04-07 Nick Clifton <nickc@redhat.com>
6493 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
6494 to handle MDR <-> data register transfers.
6495 (movhi_internal): Likewise.
6497 2011-04-07 Alan Modra <amodra@gmail.com>
6499 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
6500 previous stack info.
6502 2011-04-07 Tom de Vries <tom@codesourcery.com>
6505 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
6506 flow_find_cross_jump. Swap variables to implement backward replacement.
6507 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
6509 2011-04-07 Tom de Vries <tom@codesourcery.com>
6512 * cfgcleanup.c (walk_to_nondebug_insn): New function.
6513 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
6515 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
6516 src1 or src2. Redirect edges to the last basic block. Update
6517 frequency and count on multiple basic blocks in case of fallthru.
6519 2011-04-07 Tom de Vries <tom@codesourcery.com>
6522 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
6524 (old_insns_match_p): Change return type. Replace return false/true
6525 with return dir_none/dir_both. Use can_replace_by.
6526 (flow_find_cross_jump): Add dir_p parameter. Init replacement
6527 direction from dir_p. Register replacement direction in dir, last_dir
6528 and afterlast_dir. Handle new return type of old_insns_match_p using
6529 merge_dir. Return replacement direction in dir_p.
6530 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
6531 return type of old_insns_match_p.
6532 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
6533 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
6534 flow_find_cross_jump.
6535 * basic-block.h (enum replace_direction): New type.
6536 (flow_find_cross_jump): Add parameter to declaration.
6538 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6540 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
6541 (AVXMODEDCVTPS2DQ): Ditto.
6542 (VEC_FLOAT_MODE): Ditto.
6543 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
6544 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6545 (<any_logic:code><mode>3): Use VF mode iterator.
6546 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
6547 Use VF mode iterator.
6548 (copysign<mode>3): Use VF mode iterator.
6549 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
6550 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
6551 (*<any_logic:code><MODEF:mode>3): Merge with
6552 *avx_<any_logic:code><MODEF:mode>3.
6553 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
6554 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
6555 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
6556 (avx_cvtdq2ps<avxmodesuffix>): Remove.
6557 (sse2_cvtdq2ps): Use %v modifier.
6558 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
6559 (avx_cvtps2dq<avxmodesuffix>): Remove.
6560 (sse2_cvtps2dq): Use %v modifier.
6561 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
6562 (avx_cvttps2dq<avxmodesuffix>): Remove.
6563 (sse2_cvttps2dq): Use %v modifier.
6564 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
6565 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
6566 (sse2_cvtsd2siq): Fix insn template.
6567 (sse2_cvtsd2siq_2): Ditto.
6568 (sse2_cvttsd2siq): Ditto.
6569 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
6570 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
6572 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6574 * gcov-io.c: Use GCC Runtime Library Exception.
6576 2011-04-06 Jakub Jelinek <jakub@redhat.com>
6579 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
6580 as base_reg whatever register reg has been eliminated to, instead
6581 of hardcoding STACK_POINTER_REGNUM.
6583 2011-04-06 Joseph Myers <joseph@codesourcery.com>
6585 * doc/tm.texi.in: Document C target hooks as separate from general
6587 * doc/tm.texi: Regenerate.
6588 * genhooks.c (struct hook_desc): Add docname field.
6589 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
6591 (hook_array): Include c-target.def.
6592 (emit_documentation): Use docname field in output.
6593 (emit_init_macros): Take docname argument. Only emit definitions
6594 for hooks matching docname.
6595 (main): Expect additional arguments in all cases. Pass argument
6596 to emit_init_macros.
6597 * target.def: Move initial macro definitions and comments to
6598 target-hooks-macros.h.
6599 (gcc_targetcm): Move to c-family/c-target.def.
6600 * target.h (targetcm): Move declaration to c-family/c-target.h.
6601 * targhooks.c (default_handle_c_option): Move to
6603 * targhooks.h (default_handle_c_option): Move declaration to
6604 c-family/c-common.h.
6605 * target-hooks-macros.h: New file.
6606 * config.gcc (target_has_targetcm): Define and use to add to
6607 c_target_objs and cxx_target_objs.
6608 * config/default-c.c: New file.
6609 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
6610 of target.h and target-def.h.
6611 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
6612 (darwin_objc_construct_string, darwin_cfstring_ref_p,
6613 darwin_check_cfstring_format_arg): Make static.
6614 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6615 TARGET_STRING_OBJECT_REF_TYPE_P,
6616 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
6617 * config/darwin-protos.h (darwin_objc_construct_string,
6618 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
6620 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
6621 TARGET_STRING_OBJECT_REF_TYPE_P,
6622 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
6623 * config/t-darwin (darwin-c.o): Update dependencies.
6624 * system.h (TARGET_HAS_TARGETCM): Poison.
6625 * Makefile.in (TARGET_H): Update.
6626 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
6627 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
6628 (default-c.o): New target.
6629 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
6630 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
6631 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
6633 (build/genhooks.o): Update dependencies.
6635 2011-04-06 Richard Guenther <rguenther@suse.de>
6637 * ipa-inline.c (enum inlining_mode): Remove.
6638 (cgraph_flatten): Use some other token.
6639 (cgraph_edge_early_inlinable_p): New function, split out from ...
6640 (cgraph_perform_always_inlining): New function, split out from ...
6641 (cgraph_decide_inlining_incrementally): ... here.
6642 (cgraph_mark_inline_edge): Adjust.
6643 (cgraph_early_inlining): Re-structure.
6644 (pass_early_inline): Require SSA form.
6646 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
6647 Julian Brown <julian@codesourcery.com>
6648 Mark Shinwell <shinwell@codesourcery.com>
6650 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
6651 LO_REGS only for Thumb-1.
6652 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
6653 be used in short instructions when optimising for size on Thumb-2.
6655 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6657 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
6658 associated with user returns to be preserved.
6660 2011-04-06 Tristan Gingold <gingold@adacore.com>
6662 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
6663 symbol_queue_size, DBXOUT_DECR_NESTING,
6664 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
6665 if XCOFF_DEBUGGING_INFO.
6667 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
6669 * config/i386/i386.md (attribute isa): New.
6670 (attribute enabled): New.
6671 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
6672 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
6673 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
6674 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
6675 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
6676 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6677 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
6678 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
6680 * config/i386/sse.md (VF): New mode iterator.
6684 (SSEMODEF4): Remove.
6685 (attribute sse): Handle V8SF and V4DF modes.
6686 (<absneg:code><mode>2): Use VF mode iterator.
6687 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
6689 (<plusminus_insn><mode>3): Use VF mode iterator.
6690 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
6691 Use VF mode iterator.
6692 (<sse>_vm<plusminus_insn><mode>3): Merge with
6693 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
6694 (mul<mode>3): Use VF mode iterator.
6695 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
6696 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
6698 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
6699 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
6700 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
6701 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
6703 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
6704 Use VF1 mode iterator.
6705 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
6706 (sqrt<VF2:mode>2): New expander.
6707 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
6708 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
6709 and sqrtv2df2. Use VF mode iterator.
6710 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
6712 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
6713 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
6714 Use VF1 mode iterator.
6715 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
6716 (<smaxmin:code><mode>3): Use VF mode iterator.
6717 (*<smaxmin:code><mode>3_finite): Merge with
6718 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
6719 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
6720 (<sse>_vm<smaxmin:code><mode>2): Merge with
6721 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
6722 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
6724 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
6726 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
6727 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
6728 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
6729 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
6730 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
6732 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
6733 Use VF_128 mode iterator.
6734 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
6736 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
6737 VF_128 mode iterator.
6738 (vcond<mode>): Use VF mode iterator.
6739 * config/i386/predicates.md (sse_comparison_operator): Merge with
6740 avx_comparison_float_operator. Do not declare as special_predicate.
6741 * config/i386/i386.c (struct builtin_description): Update for renamed
6743 (ix86_expand_args_builtin): Ditto.
6744 (ix86_expand_sse_compare_mask): Ditto.
6746 2011-04-06 Richard Guenther <rguenther@suse.de>
6748 * tree-inline.c (estimate_num_insns): For calls simply account
6749 for all passed arguments and a used return value.
6751 2011-04-06 Richard Guenther <rguenther@suse.de>
6753 PR tree-optimization/47663
6754 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
6755 call_stmt_time fields.
6756 (cgraph_edge_inlinable_p): Declare.
6757 (cgraph_edge_recursive_p): New inline function.
6758 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
6759 (cgraph_clone_edge): Copy it.
6760 * ipa-inline.c (cgraph_estimate_edge_time): New function.
6761 Account for call stmt time.
6762 (cgraph_estimate_time_after_inlining): Take edge argument.
6763 (cgraph_estimate_edge_growth): Account call stmt size.
6764 (cgraph_estimate_size_after_inlining): Take edge argument.
6765 (cgraph_mark_inline_edge): Adjust.
6766 (cgraph_check_inline_limits): Likewise.
6767 (cgraph_recursive_inlining_p): Remove.
6768 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
6769 (cgraph_decide_recursive_inlining): Take edge argument and
6771 (cgraph_decide_inlining_of_small_functions): Do not avoid
6772 diags for recursive inlining here.
6773 (cgraph_flatten): Adjust.
6774 (cgraph_decide_inlining_incrementally): Likewise.
6775 (estimate_function_body_sizes): Remove call cost handling.
6776 (compute_inline_parameters): Initialize caller edge call costs.
6777 (cgraph_estimate_edge_growth): New function.
6778 (cgraph_estimate_growth): Use it.
6779 (cgraph_edge_badness): Likewise.
6780 (cgraph_check_inline_limits): Take an edge argument.
6781 (cgraph_decide_inlining_of_small_functions): Adjust.
6782 (cgraph_decide_inlining): Likewise.
6783 * tree-inline.c (estimate_num_insns): Only account for call
6784 return value if it is used.
6785 (expand_call_inline): Avoid diagnostics on recursive inline
6787 * lto-cgraph.c (lto_output_edge): Output edge call costs.
6788 (input_edge): Input edge call costs.
6790 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6792 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
6794 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
6796 * doc/invoke.texi (Spec Files): Fix typo.
6798 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
6800 * profile.c (branch_prob): Move declaration of local variable. Remove
6801 obsolete ??? comment. Expand the location explicitly instead of using
6802 the LOCATION_FILE and LOCATION_LINE macros.
6804 2011-04-06 Wei Guozhi <carrot@google.com>
6807 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
6808 (arm_cond_branch): Likewise.
6809 (arm_cond_branch_reversed): Likewise.
6810 (arm_jump): Likewise.
6811 (push_multi): Likewise.
6812 * config/arm/constraints.md (Py): New constraint.
6814 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6817 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
6819 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
6820 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
6821 #ifdef DBX_DEBUGGING_INFO.
6823 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
6826 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
6827 if old and new states differ.
6829 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6831 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
6832 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
6833 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
6834 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
6835 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
6837 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
6838 ColdFire options to -mcpu= options.
6840 2011-04-05 Jeff Law <law@redhat.com>
6842 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
6843 check if BB is a successor of LOOP->header and return
6844 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
6846 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6848 * cprop.c (struct reg_use): Remove.
6849 (reg_use_table): Make an array of RTX.
6850 (find_used_regs, constprop_register, local_cprop_pass,
6851 bypass_block): Simplify users of reg_use_table.
6852 (cprop_insn): Likewise. Iterate if copy propagation succeeded
6853 on one of the uses found by find_used_regs.
6855 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6858 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
6861 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6863 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
6865 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
6867 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
6870 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
6872 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6874 * combine.c: Include obstack.h.
6875 (struct insn_link): Define.
6876 (uid_log_links): Adjust type.
6877 (FOR_EACH_LOG_LINK): New macro.
6878 (insn_link_obstack): Declare.
6879 (alloc_insn_link): Define.
6880 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
6881 type of link variables.
6882 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
6883 (try_combine, record_promoted_values, distribute_notes): Likewise.
6884 (distribute_links): Likewise. Tweak prototype.
6885 (clear_log_links): Delete.
6886 (adjust_for_new_dest): Call alloc_insn_link.
6887 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
6889 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6891 * gcse.c (modify_mem_list): Convert to an array of VECs.
6892 (canon_modify_mem_list, compute_transp): Tweak formatting.
6893 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
6894 (load_killed_in_block_p): Likewise.
6895 (record_last_mem_set_info): Likewise.
6896 (clear_modify_mem_tables): Likewise.
6898 2011-04-05 Tom de Vries <tom@codesourcery.com>
6901 * function.c (emit_use_return_register_into_block): Only define if
6904 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
6906 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
6908 2011-04-05 Joseph Myers <joseph@codesourcery.com>
6910 * config/rx/rx-opts.h: New.
6911 * config/rx/rx.c (rx_cpu_type): Remove.
6912 (rx_handle_option): Don't assert that global structures are in
6913 use. Access variables via opts pointer. Defer most handling of
6914 OPT_mint_register_. Use error_at.
6915 (rx_option_override): Handle deferred OPT_mint_register_ here.
6916 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
6917 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
6918 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
6919 (rx_cpu_types): New Enum and EnumValue entries.
6920 (mint-register=): Use Defer and use Var accordingly.
6922 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6924 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
6925 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
6926 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
6928 (debug_free_queue, debug_nesting, symbol_queue_index):
6930 * dbxout.c: ...to here. Make static.
6932 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
6934 * gcse.c (modify_pair): Define. Define a VEC of it.
6935 (canon_modify_mem_list): Convert to an array of VECs.
6936 (free_insn_expr_list_list): Delete.
6937 (clear_modify_mem_tables): Call VEC_free instead.
6938 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
6939 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
6940 (canon_list_insert, compute_transp): Likewise.
6942 2011-04-05 Tom de Vries <tom@codesourcery.com>
6945 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
6948 2011-04-05 Tom de Vries <tom@codesourcery.com>
6951 * function.c (emit_use_return_register_into_block): New function.
6952 (thread_prologue_and_epilogue_insns): Use
6953 emit_use_return_register_into_block.
6955 2011-04-05 Tom de Vries <tom@codesourcery.com>
6958 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
6961 2011-04-05 Tom de Vries <tom@codesourcery.com>
6963 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
6965 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
6967 * config/arm/arm.md (define_constants for unspec): Replace with
6969 (define_constants for unspecv): Replace with define_c_enum.
6970 * config/arm/neon.md (define_constants for unspec): Replace with
6973 2011-04-04 Richard Henderson <rth@redhat.com>
6976 * dwarf2out.c (output_line_info): Always emit line info from
6977 at least one section.
6978 (dwarf2out_init): Create text_section_line_info here ...
6979 (set_cur_line_info_table): ... not here.
6981 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
6984 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
6987 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
6989 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
6991 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
6992 (expr_equiv_p): Remove.
6993 (insert_set_in_table): Look at <dest, src> pair instead of expr.
6994 (hash_scan_set): Update call to insert_set_in_table.
6995 (dump_hash_table): Dump <dest, src> pair.
6996 (lookup_set): Simplify. Lookup <dest, src> pair.
6997 (compute_transp): Remove, fold heavily simplified code into...
6998 (compute_local_properties): ...here. Expect COMP and TRANSP
7000 (find_avail_set): Take set directly from struct expr.
7001 (find_bypass-set): Likewise.
7002 (bypass_block): Likewise.
7003 (cprop_insn): Likewise. Remove redundant INSN_P test.
7005 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
7006 checks on form of COND from find_implicit_sets to here.
7007 (find_implicit_sets): Cleanup control flow. Split critical edges
7008 if it exposes implicit sets. Allocate/resize implicit_sets as
7010 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
7011 changed something. Run df_analyze after find_implicit_sets if any
7012 edges were split. Do not allocate implicit_sets here.
7014 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
7015 (gcse_obstack): Renamed to cprop_obstack.
7016 (GNEW, GNEWVEC, GNEWVAR): Remove.
7018 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
7019 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
7020 (gcse_alloc): Likewise, and rename to cprop_alloc.
7021 (alloc_gcse_men, free_gcse_mem): Remove.
7022 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
7023 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
7024 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
7026 * cprop.c (oprs_not_set_p): Remove.
7027 (mark_set, mark_clobber): Remove.
7028 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
7029 (reg_not_set_p): New function.
7030 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
7031 (cprop_insn): Likewise.
7032 (cprop_jump): Use FOR_EACH_EDGE.
7034 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
7037 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
7038 (rank_for_schedule): Use scheduled_insns vector instead of
7039 last_scheduled_insn.
7040 (ok_for_early_queue_removal): Likewise.
7041 (queue_to_ready): Search forward in nonscheduled_insns_begin if
7043 (choose_ready): Likewise.
7044 (commit_schedule): Use VEC_iterate.
7045 (schedule_block): Initialize nonscheduled_insns_begin. If we have
7046 a dbg_cnt, use it and ensure the first insn is in the ready list.
7047 (haifa_sched_init): Allocate scheduled_insns.
7048 (sched_extend_ready_list): Don't allocate it; reserve space.
7049 (haifa_sched_finish): Free it.
7051 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7053 * optc-gen.awk: Always remove type from Variable entry before
7054 recording in var_seen.
7056 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
7058 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
7059 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
7060 call to tidy_fallthru_edges.
7062 2011-04-04 Joseph Myers <joseph@codesourcery.com>
7064 * doc/options.texi (ToLower): Document.
7065 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
7066 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
7067 * opts.h (cl_option): Add cl_tolower field.
7068 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
7069 arguments with lowercase strings.
7070 * config/rx/rx.opt (mcpu=): Add ToLower.
7071 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
7074 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7076 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
7078 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
7080 * config/vax/vax.c: Include reload.h.
7082 2011-04-04 Anatoly Sokolov <aesok@post.ru>
7084 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
7085 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7086 (sparc_preferred_reload_class): New function.
7088 2011-04-04 Jakub Jelinek <jakub@redhat.com>
7091 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7092 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
7094 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
7096 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
7097 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
7099 2011-04-03 Anatoly Sokolov <aesok@post.ru>
7101 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
7102 (ASM_OUTPUT_ALIGNED_BSS): Define.
7104 2011-04-03 Michael Matz <matz@suse.de>
7106 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
7107 and next_slot members.
7108 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
7109 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
7110 (lto_streamer_cache_append): Declare.
7111 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
7112 unsigned index, remove offset parameter, ensure that we append
7113 or update existing entries.
7114 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
7115 parameter, update next_slot for append.
7116 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
7118 (lto_streamer_cache_insert_at): Likewise.
7119 (lto_streamer_cache_append): New function.
7120 (lto_streamer_cache_lookup): Use unsigned index.
7121 (lto_streamer_cache_get): Likewise.
7122 (lto_record_common_node): Don't test tree_node_can_be_shared.
7123 (preload_common_node): Adjust call to lto_streamer_cache_insert.
7124 (lto_streamer_cache_delete): Don't free offsets member.
7125 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
7126 (lto_output_string_with_length): Use lto_output_data_stream.
7127 (lto_output_tree_header): Remove ix parameter, don't write it.
7128 (lto_output_builtin_tree): Likewise.
7129 (lto_write_tree): Adjust callers to above, don't track and write
7130 offset, write unsigned index.
7131 (output_unreferenced_globals): Don't emit all global vars.
7132 (write_global_references): Use unsigned indices.
7133 (lto_output_decl_state_refs): Likewise.
7134 (write_symbol): Likewise.
7135 * lto-streamer-in.c (lto_input_chain): Move earlier.
7136 (input_function): Use unsigned index.
7137 (input_alias_pairs): Don't read and then ignore all global vars.
7138 (lto_materialize_tree): Remove ix_p parameter, don't read index,
7139 don't pass it back, use lto_streamer_cache_append.
7140 (lto_register_var_decl_in_symtab): Use unsigned index.
7141 (lto_register_function_decl_in_symtab): Likewise.
7142 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
7144 (lto_get_builtin_tree): Don't read index, use
7145 lto_streamer_cache_append.
7146 (lto_read_tree): Adjust call to lto_materialize_tree.
7148 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
7149 don't use function calls in arguments to MIN.
7151 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
7154 * gimple.c (gimple_type_leader_entry): Mark deletable.
7156 2011-04-03 Alan Modra <amodra@gmail.com>
7158 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
7160 2011-04-03 Michael Matz <matz@suse.de>
7162 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
7164 * tree.h (tree_decl_non_common.vindex): Adjust comment.
7166 2011-04-03 Michael Matz <matz@suse.de>
7168 * cgraphbuild.c (record_reference): Canonicalize constructor values.
7169 * gimple-fold.c (canonicalize_constructor_val): Accept being called
7170 without function context.
7171 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
7172 current_function_decl and cfun.
7174 2011-04-03 Michael Matz <matz@suse.de>
7176 * tree.c (decl_init_priority_insert): Don't create entry for
7178 (decl_fini_priority_insert): Ditto.
7179 (fields_compatible_p, find_compatible_field): Remove.
7180 * tree.h (fields_compatible_p, find_compatible_field): Remove.
7181 * gimple.c (gimple_compare_field_offset): Adjust block comment.
7183 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
7185 * combine.c (try_combine): Remove useless local variable.
7187 2011-04-03 Richard Guenther <rguenther@suse.de>
7188 Ira Rosen <ira.rosen@linaro.org>
7190 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
7191 non-variable offsets and compare the remaining bases of the two
7192 accesses instead of looking for exact same data-ref.
7194 2011-04-02 Kai Tietz <ktietz@redhat.com>
7197 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
7199 * i386.c (ix86_is_msabi_thiscall): New helper function.
7200 (ix86_is_type_thiscall): New helper function.
7201 (ix86_comp_type_attributes): Handle thiscall for method-functions
7203 (init_cumulative_args): Likewise.
7204 (find_drap_reg): Likewise.
7205 (ix86_static_chain): Likewise.
7206 (x86_this_parameter): Likewise.
7207 (x86_output_mi_thunk): Likewise.
7209 2011-04-01 Olivier Hainque <hainque@adacore.com>
7210 Nicolas Setton <setton@adacore.com>
7211 Eric Botcazou <ebotcazou@adacore.com>
7213 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
7214 (add_gnat_descriptive_type_attribute): New function.
7215 (gen_array_type_die): Call it.
7216 (gen_enumeration_type_die): Likewise.
7217 (gen_struct_or_union_type_die): Likewise.
7218 (modified_type_die): Likewise.
7219 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
7220 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
7221 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
7223 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7226 * dwarf2out.c (resolve_addr): Don't call force_decl_die
7227 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
7230 2011-03-17 Richard Guenther <rguenther@suse.de>
7233 * lto-cgraph.c (input_overwrite_node): Clear the abstract
7234 origin for decls in other ltrans units.
7235 (input_varpool_node): Likewise.
7237 2011-04-01 Jakub Jelinek <jakub@redhat.com>
7240 * expr.c (expand_assignment): Handle all possibilities
7241 if TO_RTX is CONCAT.
7242 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
7243 (store_split_bit_field): If SUBREG_REG (op0) or
7244 op0 itself has smaller mode than word, return it
7245 for offset 0 and const0_rtx for out-of-bounds stores.
7246 If word is const0_rtx, skip it.
7248 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
7250 * config/h8300/h8300.c (print_operand_address): Rename to...
7251 (h8300_print_operand_address): ...this. Make static. Adjust comments.
7252 Call h8300_print_operand and h8300_print_operand_address instead of
7253 print_operand and print_operand_address. Declare.
7254 (print_operand): Renake to...
7255 (h8300_print_operand): ...this. Make static. Adjust comments.
7256 Call h8300_print_operand instead of print_operand. Declare.
7257 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
7258 (h8300_register_move_cost): Likewise.
7259 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
7260 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
7261 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
7262 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
7263 * config/h8300/h8300-protos.h (print_operand): Delete.
7264 (print_operand_address): Delete.
7266 2011-04-01 Richard Henderson <rth@redhat.com>
7269 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
7270 in strict mode before dwarf4. Re-order tests to early out
7271 before switching sections.
7273 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
7275 * config/h8300/constraints.md: New file.
7276 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
7277 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
7278 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
7279 * config/h8300/predicates.md (bit_operand): Likewise.
7280 (incdec_operand): Use satisfies_constraint_M and
7281 satisfies_constraint_O. Don't use C code block.
7282 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
7283 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
7284 (compute_mov_length): Use satisfies_constraint_G.
7285 (fix_bit_operand): Use satisfies_constraint_U.
7286 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
7287 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
7288 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
7289 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
7290 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
7291 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
7292 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
7293 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
7294 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
7295 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
7296 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
7297 (EXTRA_MEMORY_CONSTRAINT): Delete.
7299 2011-04-01 Andrew Pinski <pinskia@gmail.com>
7300 Michael Meissner <meissner@linux.vnet.ibm.com>
7303 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
7304 operands, as per the specifications.
7306 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
7307 (vec_extract_evenv4sf): Ditto.
7308 (vec_extract_evenv8hi): Ditto.
7309 (vec_extract_evenv16qi): Ditto.
7310 (vec_extract_oddv4si): Ditto.
7312 2011-03-31 Mark Wielaard <mjw@redhat.com>
7314 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
7315 high_pc attribute if the CU has no associated code. Only output
7316 DW_AT_entry_pc for CU if not generating strict dwarf and
7319 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
7321 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
7322 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
7324 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
7325 * final.c (final_start_function): Call the new function rather
7326 than using a NULL argument for dwarf2out_frame_debug.
7328 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
7329 that contains the prologue.
7331 * haifa-sched.c (queue_insn): New arg REASON. All callers
7332 changed. Print it in debugging output.
7334 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
7336 * sched-ebb.c (begin_schedule_ready): Remove second argument.
7337 Split most of the code into...
7338 (begin_move_insn): ... here. New function.
7339 (ebb_sched_info): Add a pointer to it.
7340 * haifa-sched.c (scheduled_insns): New static variable.
7341 (sched_extend_ready_list): Allocate it.
7342 (schedule_block): Use it to record the order of scheduled insns.
7343 Perform RTL changes to move insns only after all scheduling
7344 decisions have been made.
7345 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
7346 begin_move_insn field.
7347 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
7348 * sched-int.h (struct haifa_sched_info): Remove second argument
7349 from begin_schedule_ready hook. Add new member begin_move_insn.
7350 * sched-rgn.c (begin_schedule_ready): Remove second argument.
7351 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
7353 * haifa-sched.c (prune_ready_list): New function, broken out of
7355 (schedule_block): Use it.
7357 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7359 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
7361 2011-04-01 Kai Tietz <ktietz@redhat.com>
7363 * config.gcc (*-*-mingw*): Allow as option the
7364 posix threading model.
7365 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
7366 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
7368 (CPP_SPEC): Add pthread/no-pthread handling.
7369 (LIB_SPEC): Likewise.
7370 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
7371 (LIB_SPEC): Likewise.
7372 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
7373 flag to pass -pthread option for shared libgcc build.
7374 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
7375 for shared libgcc build.
7376 * config/i386/t-mingw-pthread: New file.
7377 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
7378 New define to enable use of library pthread by default.
7379 * config/i386/mingw.opt (pthread): New driver option.
7380 (no-pthread): New driver option.
7381 * config/i386/cygming.opt: Make sure trailing empty line is retained.
7382 * config/i386/mingw-w64.opt: Likewise.
7384 2011-04-01 Gary Funck <gary@intrepid.com>
7386 * c-decl.c (grokdeclarator): Fix formatting.
7388 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7390 * expr.c (emit_block_move_via_movmem): Use n_generator_args
7391 instead of n_operands.
7392 (set_storage_via_setmem): Likewise.
7393 * optabs.c (maybe_gen_insn): Likewise.
7394 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
7395 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
7396 (mips_expand_builtin_direct): Likewise.
7397 * config/spu/spu.c (expand_builtin_args): Likewise.
7399 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7401 * recog.h (insn_data_d): Add n_generator_args.
7402 * genoutput.c (data): Likewise.
7403 (output_insn_data): Print it.
7404 (max_opno, num_dups): Delete.
7405 (scan_operands): Just fill in "d->operand[...]".
7406 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
7408 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
7410 * gensupport.h (pattern_stats): New structure.
7411 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
7412 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
7413 (max_operand_1, max_operand_vec): Delete.
7414 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
7416 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
7418 * emit-rtl.c (emit_pattern_after_setloc): New function.
7419 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
7420 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
7421 (emit_pattern_after): New function.
7422 (emit_insn_after, emit_jump_insn_after): Call it.
7423 (emit_call_insn_after, emit_debug_insn_after): Likewise.
7424 (emit_pattern_before_setloc): New function.
7425 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
7426 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
7428 (emit_pattern_before): New function.
7429 (emit_insn_before, emit_jump_insn_before): Call it.
7430 (emit_call_insn_before, emit_debug_insn_before): Likewise.
7432 2011-03-31 Richard Henderson <rth@redhat.com>
7434 * dwarf2out.c (dw_separate_line_info_ref): Remove.
7435 (dw_separate_line_info_entry): Remove.
7436 (enum dw_line_info_opcode): New.
7437 (dw_line_info_entry): Use it.
7438 (dw_line_info_table, dw_line_info_table_p): New.
7439 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
7440 (line_info_table, line_info_label_num): Remove.
7441 (line_info_table_in_use): Remove.
7442 (separate_line_info_table): Remove.
7443 (separate_line_info_table_allocated): Remove.
7444 (separate_line_info_table_in_use): Remove.
7445 (LINE_INFO_TABLE_INCREMENT): Remove.
7446 (line_info_label_num): New.
7447 (cur_line_info_table): New.
7448 (text_section_line_info, cold_text_section_line_info): New.
7449 (separate_line_info): New.
7450 (SEPARATE_LINE_CODE_LABEL): Remove.
7451 (print_dwarf_line_table): Remove.
7452 (debug_dwarf): Don't dump it.
7453 (output_one_line_info_table): New.
7454 (output_line_info): Use it.
7455 (new_line_info_table): New.
7456 (set_cur_line_info_table): New.
7457 (dwarf2out_switch_text_section): Use it.
7458 (dwarf2out_begin_function): Likewise.
7459 (push_dw_line_info_entry): New.
7460 (dwarf2out_source_line): Rewrite for new line info tables.
7461 (dwarf2out_init): Remove dead initailizations.
7463 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7465 * opts.h (cl_option): Add comments to fields. Add bit-fields for
7467 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
7468 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
7469 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
7470 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
7471 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
7472 * opt-functions.awk (flag_init, switch_bit_fields): New.
7473 (switch_flags): Don't handle flags moved to bit-fields. Don't
7474 generate CL_MISSING_OK or CL_SAVE.
7475 * optc-gen.awk: Update to generate bit-field output as well as
7477 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
7478 bit-field instead of CL_REJECT_DRIVER flag.
7479 * opts-common.c (generate_canonical_option,
7480 decode_cmdline_option): Use bit-fields instead of CL_* flags.
7481 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
7482 instead of CL_REJECT_NEGATIVE flag.
7483 * toplev.c (print_switch_values): Use cl_report bit-field instead
7486 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7488 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
7489 a zero minimum index only if it is redundant.
7491 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
7493 PR rtl-optimization/48381
7494 * ira-color.c (assign_hard_reg): Use hard reg set intersection
7495 instead of ira_class_hard_reg_index for calculating conflicting
7498 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
7500 * cprop.c: Clean up hash table building.
7501 (reg_avail_info): Remove.
7502 (oprs_available_p): Remove.
7503 (record_last_reg_set_info): Remove.
7504 (record_last_set_info): Remove.
7505 (reg_available_p): New function.
7506 (gcse_constant_p): Do not treat unfolded conditions as constants.
7507 (make_set_regs_unavailable): New function.
7508 (hash_scan_set): Simplify with new reg_available_p.
7509 (compute_hash_table_work): Traverse insns stream only once.
7510 Do not compute reg_avail_info. Traverse insns in reverse order.
7511 Record implicit sets after recording explicit sets from the block.
7513 2011-03-31 Michael Matz <matz@suse.de>
7515 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
7517 2011-03-31 Anatoly Sokolov <aesok@post.ru>
7519 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
7520 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
7521 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
7522 (h8300_mode_dependent_address_p): New function.
7523 (h8300_get_index): Make static.
7525 2011-03-31 Jeff Law <law@redhat.com>
7527 * reload1.c (elimination_effects): Fix typo in recent change.
7529 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
7530 typo potentially leading to null pointer dereference.
7532 * caller-save.c (new_saved_hard_reg): Eliminate return value.
7533 (setup_save_areas): Corresponding changes to avoid useless
7536 * jump.c (reversed_comparison_code_parts): Avoid successive return
7537 statements when REVERSE_CONDITION is defined.
7539 * expr.c (expand_assignment): Avoid useless assignments.
7540 (expand_expr_real_1): Likewise.
7541 (expand_expr_real_2): Avoid useless statements.
7543 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
7545 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
7547 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
7550 * stmt.c (expand_expr_stmt): Avoid useless assignment.
7552 2011-03-31 Joseph Myers <joseph@codesourcery.com>
7555 * doc/tm.texi.in (TARGET_VERSION): Remove.
7556 * doc/tm.texi: Regenerate.
7557 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
7558 * collect2.c (main): Don't use TARGET_VERSION.
7559 * mips-tdump.c (main): Don't use TARGET_VERSION.
7560 * mips-tfile.c (main): Don't use TARGET_VERSION.
7561 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
7562 * config/rs6000/vxworksae.h: Remove.
7563 * config/alpha/alpha.h (TARGET_VERSION): Remove.
7564 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
7565 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
7566 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
7567 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7568 * config/arm/arm.h (TARGET_VERSION): Remove.
7569 * config/arm/coff.h (TARGET_VERSION): Remove.
7570 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
7571 * config/arm/elf.h (TARGET_VERSION): Remove.
7572 * config/arm/freebsd.h (TARGET_VERSION): Remove.
7573 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
7574 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
7575 * config/arm/pe.h (TARGET_VERSION): Remove.
7576 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
7577 * config/arm/semi.h (TARGET_VERSION): Remove.
7578 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
7579 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
7580 * config/arm/vxworks.h (TARGET_VERSION): Remove.
7581 * config/avr/avr.h (TARGET_VERSION): Remove.
7582 * config/bfin/bfin.h (TARGET_VERSION): Remove.
7583 * config/fr30/fr30.h (TARGET_VERSION): Remove.
7584 * config/frv/frv.h (TARGET_VERSION): Remove.
7585 * config/h8300/h8300.h (TARGET_VERSION): Remove.
7586 * config/i386/cygwin.h (TARGET_VERSION): Remove.
7587 * config/i386/darwin.h (TARGET_VERSION): Remove.
7588 * config/i386/darwin64.h (TARGET_VERSION): Remove.
7589 * config/i386/djgpp.h (TARGET_VERSION): Remove.
7590 * config/i386/freebsd.h (TARGET_VERSION): Remove.
7591 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
7592 * config/i386/gnu.h (TARGET_VERSION): Remove.
7593 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
7594 * config/i386/i386elf.h (TARGET_VERSION): Remove.
7595 * config/i386/linux.h (TARGET_VERSION): Remove.
7596 * config/i386/linux64.h (TARGET_VERSION): Remove.
7597 * config/i386/lynx.h (TARGET_VERSION): Remove.
7598 * config/i386/mingw32.h (TARGET_VERSION): Remove.
7599 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
7600 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
7601 * config/i386/netware.h (TARGET_VERSION): Remove.
7602 * config/i386/nto.h (TARGET_VERSION): Remove.
7603 * config/i386/openbsd.h (TARGET_VERSION): Remove.
7604 * config/i386/vxworks.h (TARGET_VERSION): Remove.
7605 * config/ia64/elf.h (TARGET_VERSION): Remove.
7606 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
7607 * config/ia64/hpux.h (TARGET_VERSION): Remove.
7608 * config/ia64/linux.h (TARGET_VERSION): Remove.
7609 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
7610 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
7611 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7612 * config/lm32/lm32.h (TARGET_VERSION): Remove.
7613 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
7614 * config/m32c/m32c.h (TARGET_VERSION): Remove.
7615 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
7616 * config/m32r/m32r.h (TARGET_VERSION): Remove.
7617 * config/m68k/linux.h (TARGET_VERSION): Remove.
7618 * config/m68k/m68k.h (TARGET_VERSION): Remove.
7619 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
7620 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
7621 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
7622 * config/mep/mep.h (TARGET_VERSION): Remove.
7623 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
7624 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
7625 * config/mips/iris6.h (MACHINE_TYPE): Remove.
7626 * config/mips/linux.h (TARGET_VERSION): Remove.
7627 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
7628 * config/mips/vxworks.h (TARGET_VERSION): Remove.
7629 * config/mmix/mmix.h (TARGET_VERSION): Remove.
7630 * config/mn10300/linux.h (TARGET_VERSION): Remove.
7631 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
7632 * config/pa/pa.h (TARGET_VERSION): Remove.
7633 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
7634 * config/picochip/picochip.h (TARGET_VERSION): Remove.
7635 * config/rs6000/aix.h (TARGET_VERSION): Remove.
7636 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
7637 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
7638 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
7639 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
7640 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
7641 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
7642 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
7643 * config/rs6000/linux.h (TARGET_VERSION): Remove.
7644 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
7645 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
7646 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
7647 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
7648 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
7649 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
7650 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
7651 * config/s390/linux.h (TARGET_VERSION): Remove.
7652 * config/s390/s390.h (TARGET_VERSION): Remove.
7653 * config/s390/tpf.h (TARGET_VERSION): Remove.
7654 * config/score/score.h (TARGET_VERSION): Remove.
7655 * config/sh/linux.h (TARGET_VERSION): Remove.
7656 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
7657 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
7658 * config/sh/sh.h (TARGET_VERSION): Remove.
7659 * config/sh/sh64.h (TARGET_VERSION): Remove.
7660 * config/sh/superh.h (TARGET_VERSION): Remove.
7661 * config/sh/vxworks.h (TARGET_VERSION): Remove.
7662 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
7663 * config/sparc/linux.h (TARGET_VERSION): Remove.
7664 * config/sparc/linux64.h (TARGET_VERSION): Remove.
7665 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
7666 TARGET_NAME32, TARGET_NAME): Remove.
7667 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
7668 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
7669 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
7670 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
7671 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
7672 * config/spu/spu.h (TARGET_VERSION): Remove.
7673 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
7674 * config/v850/v850.h (TARGET_VERSION): Remove.
7675 * config/vax/linux.h (TARGET_VERSION): Remove.
7676 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
7677 * config/xtensa/elf.h (TARGET_VERSION): Remove.
7678 * config/xtensa/linux.h (TARGET_VERSION): Remove.
7680 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
7683 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
7684 frame-related from frame-unrelated adjustments to the stack pointer.
7686 2011-03-31 Jakub Jelinek <jakub@redhat.com>
7688 * common.opt (fdebug-types-section): Move earlier.
7689 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
7691 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
7693 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
7696 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
7698 * tree.h (CASE_CHAIN): Define.
7699 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
7700 (gimple_redirect_edge_and_branch): Likewise.
7702 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7705 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
7708 2011-03-30 Jeff Law <law@redhat.com>
7710 * PR bootstrap/48371
7711 * reload1.c (reload): Fix botch in last change.
7713 * reload.h (struct reload): Fix typo introduced in last change.
7715 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7717 * config/arm/arm.opt (mhard-float, msoft-float): Mark
7718 Undocumented. Remove help text.
7719 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
7722 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7724 * doc/options.texi (NegativeAlias): Document.
7725 (Alias): Mention NegativeAlias.
7726 * opt-functions.awk: Handle NegativeAlias.
7727 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
7728 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
7729 * opts.h (CL_NEGATIVE_ALIAS): Define.
7730 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
7731 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
7733 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
7735 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7736 mno-spe and mno-isel instead of mspe=no and -misel=no.
7738 2011-03-29 Mark Wielaard <mjw@redhat.com>
7740 * common.opt (fdebug-types-section): New flag.
7741 * doc/invoke.texi: Document new -fno-debug-types-section flag.
7742 * dwarf2out.c (use_debug_types): New define.
7743 (struct die_struct): Mark die_id with GTY desc use_debug_types.
7744 (print_die): Guard output of type unit signatures using
7746 (build_abbrev_table): Replace assert of dwarf_version >= 4
7747 with assert on use_debug_types.
7748 (size_of_die): Likewise.
7749 (unmark_dies): Likewise.
7750 (value_format): Decide AT_ref_external form on use_debug_types.
7751 (output_die): Replace dwarf_version version check guard with
7752 use_debug_types where appropriate.
7753 (modified_type_die): Likewise.
7754 (gen_reference_type_die): Likewise.
7755 (dwarf2out_start_source_file): Likewise.
7756 (dwarf2out_end_source_file): Likewise.
7757 (prune_unused_types_walk_attribs): Likewise.
7758 (dwarf2out_finish): Likewise.
7760 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
7762 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
7764 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7766 PR rtl-optimization/48332
7767 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
7768 mode of input operand N and modeN to its actual mode.
7770 2011-03-30 Jeff Law <law@redhat.com>
7772 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
7773 define accessor macro.
7774 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
7775 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
7776 (reg_equiv_init): Likewise.
7777 (reg_equivs_size): New variable.
7778 (reg_equiv_init_size): Remove.
7779 (allocate_initial_values): Move prototype to here from....
7780 * integrate.h (allocate_initial_values): Remove prototype.
7781 * integrate.c: Include reload.h.
7782 (allocate_initial_values): Corresponding changes.
7783 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
7784 (fix_reg_equiv_init, no_equiv): Corresponding changes.
7785 (update_equiv_regs): Corresponding changes.
7786 (ira): Corresponding changes.
7787 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
7788 (push_secondary_reload): Corresponding changes.
7789 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
7790 (make_memloc, find_reloads_address): Corresponding changes.
7791 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
7792 (find_reloads_address_1): Corresponding changes.
7793 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
7794 (refers_to_regno_for_reload_p): Corresponding changes.
7795 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
7796 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
7797 * reload1.c: Include ggc.h.
7798 (grow_reg_equivs): New function.
7799 (replace_pseudos_in, reload): Corresponding changes.
7800 (calculate_needs_all_insns, alter_regs): Corresponding changes.
7801 (eliminate_regs_1, elimination_effects): Corresponding changes.
7802 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
7803 (delete_output_reload): Likewise.
7804 * caller-save.c (mark_referenced_regs): Corresponding changes.
7805 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
7806 * frv/predicates.md (frv_load_operand): Corresponding changes.
7807 * microblaze/microblaze.c (double_memory_operand): Corresponding
7809 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
7810 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
7811 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
7812 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
7813 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
7815 * pa/pa.c (emit_move_sequence): Corresponding changes.
7816 * vax/vax.c (nonindexed_address_p): Corresponding changes.
7818 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7821 * config/arm/arm.c (coproc_secondary_reload_class): Handle
7822 structure modes. Don't check neon_vector_mem_operand for
7823 vector or structure modes.
7825 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
7826 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7829 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
7830 operand 1 and reshuffle the operands to match.
7831 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
7833 2011-03-30 Christian Schüler <cschueler@gmx.de>
7836 * config/c.opt (F): Added 'Driver' to -F option.
7839 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
7841 * config/darwin.opt: Added '-arch' option.
7843 2011-03-30 Nick Clifton <nickc@redhat.com>
7845 * config/rx/rx.md: Add peepholes and patterns to combine
7846 extending loads and simple arithmetic instructions.
7847 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
7848 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
7849 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
7850 modes to use pre-decrement and post-increment addressing.
7851 (rx_is_restricted_memory_address): Add range checking of REG+INT
7853 (rx_print_operand): Add support for %Q. Fix handling of %Q.
7854 (rx_memory_move_cost): Adjust cost of stores.
7855 (rx_adjust_insn_length): New function.
7857 2011-03-30 Jakub Jelinek <jakub@redhat.com>
7860 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
7861 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
7862 matching arg00/arg01 types.
7864 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
7866 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
7867 last_location to UNKNOWN_LOCATION.
7869 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
7872 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
7875 2011-03-30 Joseph Myers <joseph@codesourcery.com>
7876 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7879 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
7881 (sparc_cpu): Likewise.
7882 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
7885 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7889 PR rtl-optimization/48345
7890 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
7891 hard regs for given mode from profitable regs when doing secondary
7894 2011-03-29 Jeff Law <law@redhat.com>
7897 * tree-ssa-threadupdate.c (struct redirection_data): Remove
7898 do_not_duplicate field.
7899 (lookup_redirection_data): Corresponding changes.
7900 (create_duplicates): Always create a template block.
7901 (redirect_edges): Remove code which reused the original block
7902 when it was going to become unreachable code.
7903 (thread_block): Don't set do_not_duplicate field.
7905 2011-03-29 Joseph Myers <joseph@codesourcery.com>
7907 * lto-opts.c (register_user_option_p, lto_register_user_option):
7908 Make type argument unsigned.
7909 * lto-streamer.h (lto_register_user_option): Make type argument
7911 * opth-gen.awk: Make CL_* macros unsigned.
7912 * opts-common.c (find_opt): Make lang_mask argument unsigned.
7913 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
7914 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
7915 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
7916 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
7917 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
7918 (find_opt): Make lang_mask argument unsigned.
7920 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7922 PR rtl-optimization/48331
7923 PR rtl-optimization/48334
7924 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
7925 for any used algorithm.
7927 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
7929 * ira-conflicts.c (build_object_conflicts): Add unused attribute
7932 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
7934 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
7935 (alpha_option_override): Don't set alpha_sr_alias_set.
7936 (emit_frame_store_1): Use gen_frame_mem rather than calling
7938 (alpha_expand_epilogue): Ditto.
7940 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
7942 PR tree-optimization/48290
7943 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
7944 vectorization, check that relevant phis in the basic block after
7945 the inner loop are really inner loop's exit phis.
7947 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
7950 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
7951 (cached_dw_loc_list_def): New structure.
7952 (cached_dw_loc_list): New typedef.
7953 (cached_dw_loc_list_table): New variable.
7954 (cached_dw_loc_list_table_hash): New function.
7955 (cached_dw_loc_list_table_eq): Likewise.
7956 (add_location_or_const_value_attribute): Take a bool cache_p.
7957 Cache the list when the parameter is true.
7958 (gen_formal_parameter_die): Update caller.
7959 (gen_variable_die): Likewise.
7960 (dwarf2out_finish): Likewise.
7961 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
7962 while generating debug info for the decl.
7963 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
7964 (dwarf2out_init): Initialize cached_dw_loc_list_table.
7965 (resolve_addr): Cache the result of resolving a chain of
7968 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
7970 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
7971 conflict object hard regset nodes have intersecting hard reg sets.
7973 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
7974 after regstat_init_n_sets_and_refs.
7976 * ira.c: Add more comments at the top.
7977 (setup_stack_reg_pressure_class, setup_pressure_classes):
7978 Add comments how we compute the register pressure classes.
7979 (setup_allocno_and_important_classes): Add more comments.
7980 (setup_class_translate_array, reorder_important_classes)
7981 (setup_reg_class_relations): Add comments.
7983 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
7986 * ira-color.c: Add 2011 to the Copyright line.
7987 (assign_hard_reg): Add more comments.
7988 (improve_allocation): Ditto.
7990 * ira-costs.c: Add 2011 to the Copyright line.
7991 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
7993 (setup_regno_cost_classes_by_mode): Ditto.
7995 Initial patches from ira-improv branch:
7997 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
7999 * ira-build.c (ira_create_object): Remove initialization of
8000 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
8001 (ira_create_allocno): Remove initialization of
8002 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
8003 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
8004 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8005 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
8006 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
8007 Initialize ALLOCNO_ADD_DATA.
8008 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
8009 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
8011 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
8012 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
8014 * ira.c (ira_reallocate): Remove.
8015 (setup_pressure_classes): Call
8016 ira_init_register_move_cost_if_necessary. Use
8017 ira_register_move_cost instead of ira_get_register_move_cost.
8018 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
8019 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
8021 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
8022 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
8023 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
8024 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
8025 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
8026 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
8028 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
8029 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8030 (struct allocno_color_data): New.
8031 (allocno_color_data_t): New typedef.
8032 (allocno_color_data): New definition.
8033 (ALLOCNO_COLOR_DATA): New macro.
8034 (struct object_color_data): New.
8035 (object_color_data_t): New typedef.
8036 (object_color_data): New definition.
8037 (OBJECT_COLOR_DATA): New macro.
8038 (update_copy_costs, calculate_allocno_spill_cost): Call
8039 ira_init_register_move_cost_if_necessary. Use
8040 ira_register_move_cost instead of ira_get_register_move_cost.
8041 (move_spill_restore, update_curr_costs): Ditto.
8042 (allocno_spill_priority): Make it inline.
8043 (color_pass): Allocate and free allocno_color_dat and object_color_data.
8044 (struct coalesce_data, coalesce_data_t): New.
8045 (allocno_coalesce_data): New definition.
8046 (ALLOCNO_COALESCE_DATA): New macro.
8047 (merge_allocnos, coalesced_allocno_conflict_p): Use
8048 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
8049 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
8050 (coalesce_allocnos): Ditto.
8051 (setup_coalesced_allocno_costs_and_nums): Ditto.
8052 (collect_spilled_coalesced_allocnos): Ditto.
8053 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
8054 (setup_slot_coalesced_allocno_live_ranges): Ditto.
8055 (coalesce_spill_slots): Ditto.
8056 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
8057 free allocno_coalesce_data.
8059 * ira-conflicts.c: Fix formatting.
8060 (process_regs_for_copy): Call
8061 ira_init_register_move_cost_if_necessary. Use
8062 ira_register_move_cost instead of ira_get_register_move_cost.
8063 (build_object_conflicts): Optimize.
8065 * ira-costs.c (record_reg_classes): Optimize. Call
8066 ira_init_register_move_cost_if_necessary. Use
8067 ira_register_move_cost, ira_may_move_in_cost, and
8068 ira_may_move_out_cost instead of ira_get_register_move_cost and
8069 ira_get_may_move_cost.
8070 (record_address_regs): Ditto.
8071 (scan_one_insn): Optimize.
8072 (find_costs_and_classes): Optimize.
8073 (process_bb_node_for_hard_reg_moves): Call
8074 ira_init_register_move_cost_if_necessary. Use
8075 ira_register_move_cost instead of ira_get_register_move_cost.
8077 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
8078 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
8079 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
8080 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
8082 (ira_initiate_emit_data, ira_finish_emit_data)
8083 (create_new_allocno): New functions.
8084 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
8085 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
8086 Use ira_register_move_cost instead of ira_get_register_move_cost.
8088 * ira-int.h: Fix some comments.
8089 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
8090 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
8091 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
8092 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
8094 (struct ira_allocno): Make mode and aclass a bitfield. Move other
8095 bitfield after mode. Make hard_regno a short int. Make
8096 hard_regno short. Remove first_coalesced_allocno and
8097 next_coalesced_allocno. Move mem_optimized_dest_p,
8098 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
8099 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
8100 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
8101 temp, colorable_p. Add new member add_data.
8102 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
8103 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
8104 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
8105 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
8106 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
8107 (ALLOCNO_ADD_DATA): New macro.
8108 (ira_emit_data_t): New typedef.
8109 (struct ira_emit_data): New. Move mem_optimized_dest_p,
8110 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
8111 from struct ira_allocno.
8112 (ALLOCNO_EMIT_DATA): New macro.
8113 (ira_allocno_emit_data, allocno_emit_reg): New.
8114 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
8115 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
8116 (OBJECT_ADD_DATA): New macro.
8117 (ira_reallocate): Remove.
8118 (ira_initiate_emit_data, ira_finish_emit_data): New.
8119 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
8120 (ira_init_register_move_cost_if_necessary): New.
8121 (ira_object_conflict_iter_next): Merge into
8122 ira_object_conflict_iter_cond.
8123 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
8125 * ira-live.c (process_single_reg_class_operands): Call
8126 ira_init_register_move_cost_if_necessary. Use
8127 ira_register_move_cost instead of ira_get_register_move_cost.
8129 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
8131 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
8133 * ira-costs.c: Fix formatting.
8134 (cost_classes, cost_classes_num): Remove.
8135 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
8136 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
8137 (cost_classes_del, cost_classes_htab): New.
8138 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
8139 (initiate_regno_cost_classes, setup_cost_classes): New.
8140 (setup_regno_cost_classes_by_aclass): New.
8141 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
8142 (record_reg_classes): Use regno_cost_classes instead of
8143 cost_classes. Move checking opposite operand up.
8144 (record_address_regs): Use regno_cost_classes
8145 instead of cost_classes.
8146 (scan_one_insn): Ditto. Use always general register.
8147 (print_allocno_costs): Use regno_cost_classes instead of
8149 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
8150 (find_costs_and_classes): Set up cost classes for each registers.
8151 Use also their mode for this. Use regno_cost_classes instead of
8153 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
8155 (free_ira_costs, ira_init_costs): Don't use cost_classes.
8156 (ira_costs, ira_set_pseudo_classes): Call
8157 initiate_regno_cost_classes and finish_regno_cost_classes.
8159 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
8161 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
8163 * target.def (ira_cover_classes): Remove.
8165 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
8167 * doc/tm.texi.in: Ditto.
8169 * ira-conflicts.c: Remove mentioning cover classes from the file.
8170 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
8171 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
8173 * targhooks.c (default_ira_cover_classes): Remove.
8175 * targhooks.h (default_ira_cover_classes): Ditto.
8177 * haifa-sched.c: Remove mentioning cover classes from the file.
8178 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8179 ira_pressure_classes and ira_pressure_classes_num instead of
8180 ira_reg_class_cover_size and ira_reg_class_cover. Use
8181 sched_regno_pressure_class instead of sched_regno_cover_class.
8182 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
8183 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8185 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
8186 classes from the file.
8187 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
8188 (struct object_hard_regs, struct object_hard_regs_node): New.
8189 (struct ira_object): New members profitable_hard_regs,
8190 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
8191 (struct ira_allocno): Rename cover_class to aclass. Rename
8192 cover_class_cost and updated_cover_class_cost to class_cost and
8193 updated_class_cost. Remove splay_removed_p and
8194 left_conflict_size. Add new members colorable_p.
8195 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
8196 (ALLOCNO_COLORABLE_P): New macro.
8197 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
8198 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
8199 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
8200 (OBJECT_...): Rename parameter C to O.
8201 (OBJECT_PROFITABLE_HARD_REGS): New macro.
8202 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
8203 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
8204 (struct target_ira_int): New members x_ira_max_memory_move_cost,
8205 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
8206 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
8207 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
8208 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
8209 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
8210 x_ira_reg_class_subunion.
8211 (ira_max_memory_move_cost, ira_max_register_move_cost)
8212 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
8213 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
8214 (ira_important_class_nums, ira_reg_class_superunion): New macros.
8215 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
8216 (ira_reg_class_union): Rename to ira_reg_class_subunion.
8217 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8218 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8219 (ira_tune_allocno_costs_and_cover_classes): Rename to
8220 ira_tune_allocno_costs.
8221 (ira_debug_hard_regs_forest): New.
8222 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
8223 (ira_object_conflict_iter_next): Fix comments.
8224 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
8225 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
8226 cover_class to aclass.
8227 (ira_allocate_and_accumulate_costs): Ditto.
8228 (ira_allocate_and_set_or_copy_costs): Ditto.
8230 * opts.c (decode_options): Remove ira_cover_class check.
8232 * ira-color.c: Remove mentioning cover classes from the file. Use
8233 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
8234 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
8235 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8236 (splay-tree.h): Remove include.
8237 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
8238 before copy_freq_compare_func.
8239 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
8240 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
8242 (hard_regs_roots, hard_regs_node_vec): Ditto.
8243 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
8244 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
8245 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
8246 (create_new_object_hard_regs_node): Ditto.
8247 (add_new_object_hard_regs_node_to_forest): Ditto.
8248 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
8249 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
8251 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
8252 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
8253 (remove_unused_object_hard_regs_nodes): Ditto.
8254 (enumerate_object_hard_regs_nodes): Ditto.
8255 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
8256 (object_hard_regs_subnode_t): Ditto.
8257 (struct object_hard_regs_subnode): Ditto.
8258 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
8259 (setup_object_hard_regs_subnode_index): Ditto.
8260 (get_object_hard_regs_subnodes_num): Ditto.
8261 (form_object_hard_regs_nodes_forest): Ditto.
8262 (finish_object_hard_regs_nodes_tree): Ditto.
8263 (finish_object_hard_regs_nodes_forest): Ditto.
8264 (allocnos_have_intersected_live_ranges_p): Rename to
8265 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8266 (pseudos_have_intersected_live_ranges_p): Rename to
8267 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
8268 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
8269 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
8270 (update_copy_costs): Remove assert. Skip cost update if the hard
8271 reg does not belong the class.
8272 (assign_hard_reg): Process only profitable hard regs.
8273 (uncolorable_allocnos_num): Make it scalar.
8274 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8275 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
8276 and ira_reg_class_max_nregs.
8277 (bucket_allocno_compare_func): Check frequency first.
8278 (sort_bucket): Add compare function as a parameter.
8279 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
8280 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
8281 (push_allocno_to_stack): Rewrite for checking new allocno
8283 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
8284 (push_only_colorable): Pass new parameter to sort_bucket.
8285 (push_allocno_to_spill): Remove.
8286 (allocno_spill_priority_compare): Make it inline and rewrite.
8287 (splay_tree_allocate, splay_tree_free): Remove.
8288 (allocno_spill_sort_compare): New function.
8289 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
8290 build and use splay tree. Choose first allocno in uncolorable
8291 allocno bucket to spill. Remove setting spill cost.
8292 (all_conflicting_hard_regs): Remove.
8293 (setup_allocno_available_regs_num): Check only profitable hard
8294 regs. Print info about hard regs nodes.
8295 (setup_allocno_left_conflicts_size): Remove.
8296 (put_allocno_into_bucket): Don't call
8297 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
8298 (improve_allocation): New.
8299 (color_allocnos): Call setup_profitable_hard_regs,
8300 form_object_hard_regs_nodes_forest, improve_allocation,
8301 finish_object_hard_regs_nodes_forest. Setup spill cost.
8302 (print_loop_title): Use pressure classes.
8303 (color_allocnso): Ditto.
8304 (do_coloring): Remove allocation and freeing splay_tree_node_pool
8305 and allocnos_for_spilling.
8306 (ira_sort_regnos_for_alter_reg): Don't setup members
8307 {first,next}_coalesced_allocno.
8308 (color): Remove allocating and freeing removed_splay_allocno_vec.
8309 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
8310 prohibited_class_mode_regs.
8312 * ira-lives.c: Remove mentioning cover classes from the file. Fix
8314 (update_allocno_pressure_excess_length): Use pressure classes.
8315 (inc_register_pressure, dec_register_pressure): Check for pressure
8317 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
8318 pressure class. Use ira_reg_class_nregs instead of
8319 ira_reg_class_max_nregs.
8320 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
8321 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
8322 (single_reg_class): Use ira_reg_class_nregs instead of
8323 ira_reg_class_max_nregs.
8324 (process_bb_node_lives): Use pressure classes.
8326 * ira-emit.c: Remove mentioning cover classes from the file. Use
8327 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
8328 (change_loop): Use pressure classes.
8329 (modify_move_list): Call ira_set_allocno_class instead of
8330 ira_set_allocno_cover_class.
8332 * ira-build.c: Remove mentioning cover classes from the file. Use
8333 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
8334 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
8335 ALLOCNO_UPDATED_CLASS_COST instead of
8336 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
8337 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
8338 (ira_create_allocno): Remove initialization of
8339 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
8340 ALLOCNO_COLORABLE_P.
8341 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
8342 Update conflict regs for the objects.
8343 (create_cap_allocno): Remove assert. Don't propagate
8344 ALLOCNO_AVAILABLE_REGS_NUM.
8345 (ira_free_allocno_costs): New function.
8346 (finish_allocno): Change a part of code into call of
8347 ira_free_allocno_costs.
8348 (low_pressure_loop_node_p): Use pressure classes.
8349 (object_range_compare_func): Don't compare classes.
8350 (setup_min_max_conflict_allocno_ids): Ditto.
8352 * loop-invariant.c: Remove mentioning cover classes from the file.
8353 Use ira_pressure_classes and ira_pressure_classes_num instead of
8354 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
8355 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
8356 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8357 Use reg_allocno_class instead of reg_cover_class.
8358 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
8359 STACK_REG_COVER_CLASS.
8360 (get_regno_cover_class): Rename to get_regno_pressure_class.
8361 (move_loop_invariants): Initialize and finalize regstat.
8363 * ira.c: Remove mentioning cover classes from the file. Add
8364 comments about coloring without cover classes. Use ALLOCNO_CLASS
8365 instead of ALLOCNO_COVER_CLASS. Fix formatting.
8366 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
8367 setup_class_subset_and_memory_move_costs.
8368 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
8369 (setup_cover_and_important_classes): Rename to
8370 setup_allocno_and_important_classes.
8371 (setup_class_translate_array): New.
8372 (setup_class_translate): Call it for allocno and pressure classes.
8373 (cover_class_order): Rename to allocno_class_order.
8374 (comp_reg_classes_func): Use ira_allocno_class_translate instead
8375 of ira_class_translate.
8376 (reorder_important_classes): Set up ira_important_class_nums.
8377 (setup_reg_class_relations): Set up ira_reg_class_superunion.
8378 (print_class_cover): Rename to print_classes. Add parameter.
8379 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
8380 Print pressure classes too.
8381 (find_reg_class_closure): Rename to find_reg_classes. Don't call
8382 setup_reg_subclasses.
8383 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8384 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8385 (setup_prohibited_class_mode_regs): Use
8386 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
8387 (clarify_prohibited_class_mode_regs): New function.
8388 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
8389 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
8390 (ira_init_once): Initialize them.
8391 (free_register_move_costs): Process them.
8392 (ira_init): Move calls of find_reg_classes and
8393 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
8394 Call clarify_prohibited_class_mode_regs.
8395 (ira_no_alloc_reg): Remove.
8396 (too_high_register_pressure_p): Use pressure classes.
8398 * sched-deps.c: Remove mentioning cover classes from the file.
8399 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
8400 ira_pressure_classes and ira_pressure_classes_num instead of
8401 ira_reg_class_cover_size and ira_reg_class_cover.
8402 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
8403 sched_regno_pressure_class instead of sched_regno_cover_class.
8404 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
8405 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
8407 * ira.h: Add 2010 to Copyright.
8408 (ira_no_alloc_reg): Remove external.
8409 (struct target_ira): Rename x_ira_hard_regno_cover_class,
8410 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
8411 x_ira_class_translate to x_ira_hard_regno_allocno_class,
8412 x_ira_allocno_classes_num, x_ira_allocno_classes, and
8413 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
8414 x_ira_pressure_classes, x_ira_pressure_class_translate, and
8415 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
8416 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
8417 x_ira_no_alloc_regs.
8418 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
8419 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
8420 ira_allocno_classes_num and ira_allocno_classes.
8421 (ira_class_translate): Rename to ira_allocno_class_translate.
8422 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
8423 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
8424 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
8425 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
8426 (ira_no_alloc_regs): New.
8428 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
8429 classes from the file. Use ALLOCNO_CLASS instead of
8430 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
8431 ALLOCNO_COVER_CLASS_COST.
8432 (regno_cover_class): Rename to regno_aclass.
8433 (record_reg_classes): Use ira_reg_class_subunion instead of
8434 ira_reg_class_union.
8435 (record_address_regs): Check overflow.
8436 (scan_one_insn): Ditto.
8437 (print_allocno_costs): Print total mem cost fore regional allocation.
8438 (print_pseudo_costs): Use REG_N_REFS.
8439 (find_costs_and_classes): Use classes intersected with them on the
8440 1st pass. Check overflow. Use ira_reg_class_subunion instead of
8441 ira_reg_class_union. Use ira_allocno_class_translate and
8442 regno_aclass instead of ira_class_translate and regno_cover_class.
8443 Modify code for finding regno_aclass. Setup preferred classes for
8445 (setup_allocno_cover_class_and_costs): Rename to
8446 setup_allocno_class_and_costs. Use regno_aclass instead of
8447 regno_cover_class. Use ira_set_allocno_class instead of
8448 ira_set_allocno_cover_class.
8449 (init_costs, finish_costs): Use regno_aclass instead of
8451 (ira_costs): Use setup_allocno_class_and_costs instead of
8452 setup_allocno_cover_class_and_costs.
8453 (ira_tune_allocno_costs_and_cover_classes): Rename to
8454 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
8455 by processing objects. Use ira_reg_class_max_nregs instead of
8456 ira_reg_class_nregs.
8458 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
8460 * sched-int.h: Remove mentioning cover classes from the file.
8461 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
8463 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
8464 classes from the file.
8465 (struct reg_pref): Rename coverclass into allocnoclass.
8466 (reg_cover_class): Rename to reg_allocno_class.
8468 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
8470 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
8472 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
8474 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
8476 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
8478 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
8480 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
8482 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
8484 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
8486 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
8488 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
8489 (i386_ira_cover_classes): Ditto.
8491 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
8493 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
8495 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
8497 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
8499 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
8501 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
8503 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
8504 (mips_ira_cover_classes): Ditto.
8506 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
8508 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
8510 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
8512 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
8514 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
8516 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
8517 (IRA_COVER_CLASSES_VSX): Ditto.
8519 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
8520 (rs6000_ira_cover_classes): Ditto.
8522 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
8524 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
8526 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
8528 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
8530 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
8532 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
8534 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
8536 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
8538 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
8540 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
8542 2011-03-29 Jakub Jelinek <jakub@redhat.com>
8545 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
8546 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
8547 dw_fde_unlikely_section_end_label, cold_in_std_section,
8548 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
8549 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
8551 (output_fde): Use dw_fde_second_{begin,end} if second is
8552 true, otherwise dw_fde_{begin,end}.
8553 (output_call_frame_info): Test dw_fde_second_begin != NULL
8554 instead of dw_fde_switched_sections.
8555 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
8556 fields, initialize new fields. Initialize in_std_section
8557 unconditionally from the first partition.
8558 (dwarf2out_end_epilogue): Don't override dw_fde_end when
8559 dw_fde_second_begin is non-NULL.
8560 (dwarf2out_switch_text_section): Stop initializing removed
8561 dw_fde_struct fields, initialize new fields, initialize
8562 also dw_fde_end here. Set dw_fde_switch_cfi even when
8563 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
8564 (struct var_loc_list_def): Add last_before_switch field.
8565 (arange_table, arange_table_allocated, arange_table_in_use,
8566 ARANGE_TABLE_INCREMENT, add_arange): Removed.
8567 (size_of_aranges): Count !in_std_section and !second_in_std_section
8568 hunks in fdes, instead of looking at arange_table_in_use.
8569 (output_aranges): Add aranges_length argument, don't call
8570 size_of_aranges here. Instead of using aranges_table*
8571 emit ranges for fdes when !in_std_section resp.
8572 !second_in_std_section.
8573 (dw_loc_list): Break ranges crossing section switch.
8574 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
8575 use dw_fde_second_end instead of dw_fde_end as end of last range.
8576 (gen_subprogram_die): Don't call add_arange. Use
8577 dw_fde_{begin,end} for first partition and if switched
8578 section dw_fde_second_{begin,end} for the second.
8579 (var_location_switch_text_section_1,
8580 var_location_switch_text_section): New functions.
8581 (dwarf2out_begin_function): Initialize cold_text_section even
8582 when function_section () isn't text_section.
8583 (prune_unused_types): Don't walk arange_table.
8584 (dwarf2out_finish): Don't needlessly test
8585 flag_reorder_blocks_and_partition when testing cold_text_section_used.
8586 If info_section_emitted, call size_of_aranges and if it indicates
8587 non-empty .debug_aranges, call output_aranges with the computed
8588 size. Stop using removed dw_fde_struct fields, use
8589 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
8593 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
8594 create ENTRY_VALUE if incoming or address of incoming's MEM
8596 * dwarf2out.c (mem_loc_descriptor): Don't emit
8597 DW_OP_GNU_entry_value of DW_OP_fbreg.
8598 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
8599 on ENTRY_VALUE is able to find the canonical parameter VALUE.
8600 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
8601 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
8603 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
8604 is a REG_P or MEM_P with REG_P address, compute hash directly
8605 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
8606 (preserve_only_constants): Don't clear VALUES forwaring
8607 ENTRY_VALUE to some other VALUE.
8609 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
8611 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
8614 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8616 * cfgexpand.c (expand_gimple_cond): Always set the source location and
8617 block before expanding the statement.
8618 (expand_gimple_stmt_1): Likewise. Set them here...
8619 (expand_gimple_stmt): ...and not here. Tidy.
8620 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
8623 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8625 * Makefile.in: New rule for cprop.o.
8626 * gcse.c: Move constant/copy propagation to cprop.c.
8627 (compute_local_properties): Only handle expression tables.
8628 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
8629 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
8630 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
8631 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
8632 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
8633 compute_cprop_data, find_used_regs, try_replace_reg,
8634 find_avail_set, cprop_jump, constprop_register, cprop_insn,
8635 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
8636 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
8637 find_bypass_set, reg_killed_on_edge, bypass_block,
8638 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
8639 execute_rtl_cprop, pass_rtl_cprop): Move to...
8640 * cprop.c: ...here. New file, constant/copy propagation for RTL
8641 moved from gcse.c to here with minor cleanups in duplicated code.
8643 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
8645 * config/i386/i386.c (flag_opts): Fix a typo in
8646 -mavx256-split-unaligned-store.
8648 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8650 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
8651 LIBCALL_VALUE): Remove macros.
8652 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8653 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8654 (h8300_function_value, h8300_libcall_value,
8655 h8300_function_value_regno_p): New functions.
8657 2011-03-28 Anatoly Sokolov <aesok@post.ru>
8659 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
8661 2011-03-28 Jeff Law <law@redhat.com>
8663 * tree-ssa-threadupdate.c (redirect_edges): Call
8664 create_edge_and_update_destination_phis as needed.
8665 (create_edge_and_update_destination_phis): Accept new BB argument.
8666 All callers updated.
8667 (thread_block): Do not update the profile when threading around
8668 intermediate blocks.
8669 (thread_single_edge): Likewise.
8670 (determine_bb_domination_status): If BB is not a successor of the
8671 loop header, return NONDOMINATING.
8672 (register_jump_thread): Note when we register a jump thread around
8673 an intermediate block.
8674 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
8675 (thread_across_edge): Use it.
8677 2011-03-28 Tristan Gingold <gingold@adacore.com>
8679 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
8680 when for_return is 2.
8682 2011-03-28 Jeff Law <law@redhat.com>
8684 * var-tracking.c (canonicalize_values_mark): Delete unused
8686 (canonicalize_values_star, set_variable_part): Likewise.
8687 (clobber_variable_part, delete_variable_part): Likewise.
8689 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
8691 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
8693 2011-03-28 Martin Jambor <mjambor@suse.cz>
8695 * tree-inline.c (expand_call_inline): Do not check that destination
8697 (optimize_inline_calls): Assert that destination node is analyzed.
8698 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
8699 not call tree_lowering_passes.
8700 * cgraph.h (cgraph_analyze_function): Declare.
8701 * cgraphunit.c (cgraph_analyze_function): Make public.
8703 2011-03-28 Joseph Myers <joseph@codesourcery.com>
8705 * config/sparc/sparc-opts.h: New.
8706 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
8707 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
8708 (sparc_option_override): Store processor_type enumeration rather
8709 than string in cpu_default. Remove name and enumeration from
8710 cpu_table. Directly default -mcpu then default -mtune from -mcpu
8711 without using sparc_select. Use target_flags_explicit instead of
8713 * config/sparc/sparc.h (enum processor_type): Move to
8715 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
8716 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
8717 HeaderInclude entry.
8718 (mcpu=, mtune=): Use Var and Enum.
8719 (sparc_processor_type): New Enum and EnumValue entries.
8721 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8722 Iain Sandoe <iains@gcc.gnu.org>
8725 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
8727 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
8729 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
8730 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
8731 Insert new statements at it in lieu of STMT.
8732 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
8733 * tree-vect-stmts.c (vectorizable_store): Likewise.
8734 (vectorizable_load): Likewise.
8736 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
8738 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
8743 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8745 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
8746 unaligned 256bit load/store.
8747 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
8748 (*avx_movdqu<avxmodesuffix>): Likewise.
8750 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8753 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
8754 * config/pa/pa.md (iordi3): Use new predicate in expander.
8757 2011-03-27 Anatoly Sokolov <aesok@post.ru>
8759 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
8760 FUNCTION_VALUE_REGNO_P): Remove macros.
8761 * config/mips/mips-protos.h (mips_function_value): Remove.
8762 * config/mips/mips.c (mips_function_value): Rename to...
8763 (mips_function_value_1): ... this. Make static. Handle receiving
8764 the function type in 'fn_decl_or_type' argument.
8765 (mips_function_value, mips_libcall_value,
8766 mips_function_value_regno_p): New function.
8767 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8768 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8770 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
8772 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
8773 and -mavx256-split-unaligned-store.
8774 (ix86_option_override_internal): Split 32-byte AVX unaligned
8775 load/store by default.
8776 (ix86_avx256_split_vector_move_misalign): New.
8777 (ix86_expand_vector_move_misalign): Use it.
8779 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
8780 -mavx256-split-unaligned-store.
8782 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
8783 256bit load/store. Generate unaligned store on misaligned memory
8785 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
8787 (*avx_movdqu<avxmodesuffix>): Likewise.
8789 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
8790 -mavx256-split-unaligned-store.
8792 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8795 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
8798 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
8800 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
8801 opno arguments with an expand_operand. Use create_input_operand.
8802 (mips_prepare_builtin_target): Delete.
8803 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
8805 (mips_expand_builtin_direct): Use create_output_operand and
8806 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
8807 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
8808 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
8810 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
8812 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
8814 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
8816 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
8818 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
8819 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
8820 basic blocks and call commit_edge_insertions directly.
8821 (fixup_abnormal_edges): Move from here to...
8822 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
8823 on the edges and return whether some have actually been inserted.
8824 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
8827 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
8829 PR rtl-optimization/48144
8830 * sel-sched-ir.c (merge_history_vect): Factor out from ...
8831 (merge_expr_data): ... here.
8832 (av_set_intersect): Rename to av_set_code_motion_filter.
8833 Update all callers. Call merge_history_vect when an expression
8834 is found in both sets.
8835 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
8837 2011-03-26 Alan Modra <amodra@gmail.com>
8839 * config/rs6000/predicates.md (word_offset_memref_op): Handle
8840 cmodel medium addresses.
8841 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
8842 64-bit gpr loads and stores.
8843 (rs6000_secondary_reload_ppc64): New function.
8844 * config/rs6000/rs6000-protos.h: Declare it.
8845 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
8847 2011-03-26 Alan Modra <amodra@gmail.com>
8850 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
8851 GNU Go in traceback table.
8853 2011-03-25 Richard Henderson <rth@redhat.com>
8855 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
8856 if there are exactly 6 operands.
8857 (set_storage_via_setmem): Similarly.
8859 2011-03-25 Kai Tietz <ktietz@redhat.com>
8861 * collect2.c (write_c_file_stat): Handle backslash
8862 as right-hand directory separator.
8863 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
8864 checking just for slash.
8865 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
8866 instead of checking for trailing slash.
8867 * gcc.c (record_temp_file): Use filename_cmp instead
8869 (do_spec_1): Likewise.
8870 (replace_outfile_spec_function): Likewise.
8871 (is_directory): Use filename_ncmp instead of strncmp.
8872 (print_multilib_info): Likewise.
8873 * gcov.c (find_source): Use filename_cmp instead
8875 (make_gcov_file_name): Fix order of slash/backslash
8877 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
8878 (add_standard_paths): Likewise.
8879 * mips-tfile.c (saber_stop): Handle backslash.
8880 * prefix.c (update_path): Use filename_ncmp instead of
8882 * profile.c (output_location): Use filename_cmp instead
8884 * read-md.c (handle_toplevel_file): Handle backslash.
8885 * tlink.c (frob_extension): Likewise.
8886 * tree-cfg.c (same_line_p): Use filename_cmp instead of
8888 * tree-dump.c (dequeue_and_dump): Handle backslash.
8889 * tree.c (get_file_function_name): Likewise.
8890 * gengtype.c (read_input_list): Likewise.
8891 (get_file_realbasename): Likewise.
8892 (get_output_file_with_visibility): Use filename_cmp
8895 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
8897 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
8900 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8902 * fold-const.c (expr_location_or): New function.
8903 (fold_truth_not_expr): Call it.
8905 2011-03-25 Jeff Law <law@redhat.com>
8907 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
8909 * c-family/c-common.c (def_fn_type): Likewise.
8910 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
8911 * emit-rtl.c (gen_rtvec): Likewise.
8912 * lto/lto-lang.c (def_fn_type): Likewise.
8914 2011-03-25 Richard Guenther <rguenther@suse.de>
8916 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
8917 also generate copies.
8918 (fini_copy_prop): Handle constant values properly.
8920 2011-03-25 Jakub Jelinek <jakub@redhat.com>
8922 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
8923 mode size instead of bitsize with DWARF2_ADDR_SIZE.
8924 (hash_loc_operands, compare_loc_operands): Handle
8925 DW_OP_GNU_entry_value.
8927 2011-03-25 Kai Tietz <ktietz@redhat.com>
8929 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
8930 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
8931 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
8932 comment and use macro TARGET_64BIT_MS_ABI instead.
8933 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
8934 and change default behavior for 32-bit MS_ABI.
8935 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
8936 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
8938 (ix86_cfun_abi): Likewise.
8939 (ix86_maybe_switch_abi): Adjust comment.
8940 (init_cumulative_args): Check for bit-ness in MS_ABI case.
8941 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
8942 instead of checking for SYSV_ABI.
8943 (ix86_nsaved_sseregs): Likewise.
8944 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
8946 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
8947 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
8948 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
8949 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
8950 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
8952 2011-03-25 Richard Guenther <rguenther@suse.de>
8954 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
8955 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8956 (verify_gimple): Remove.
8957 * tree-cfg.c (verify_gimple_call): Merge verification
8959 (verify_gimple_phi): Merge verification from verify_stmts.
8960 (verify_gimple_label): New function.
8961 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
8962 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
8963 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
8964 (verify_stmts): Rename to verify_gimple_in_cfg.
8965 (verify_gimple_in_cfg): New function.
8966 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
8967 * tree-ssa.c (verify_ssa): Likewise.
8968 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
8970 2011-03-25 Richard Guenther <rguenther@suse.de>
8972 * passes.c (init_optimization_passes): Add FRE pass after
8975 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
8976 Andrew Stubbs <ams@codesourcery.com>
8978 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
8980 (arm_movdi_vfp_cortexa8): New pattern.
8981 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
8982 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
8983 instructions when tuning for Cortex-A8. Set attribute "arch".
8984 * config/arm/arm.md: Move include arm-tune.md up a bit.
8985 (define_attr "arch"): Add "onlya8" and "nota8" values.
8986 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
8988 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
8992 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
8994 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
8995 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
8996 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
8997 * passes.c (init_optimization_passes): Move
8998 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9000 2011-03-25 Kai Tietz <ktietz@redhat.com>
9002 * c-typeck.c (comptypes_internal): Replace target
9003 hook call of comp_type_attributes by version in tree.c file.
9004 * gimple.c (gimple_types_compatible_p_1): Likewise.
9005 * tree-ssa.c (useless_type_conversion_p): Likewise.
9006 * tree.c (build_type_attribute_qual_variant): Likewise.
9007 (attribute_value_equal): New static helper function.
9008 (comp_type_attributes): New function.
9009 (merge_attributes): Use attribute_value_equal for comparison.
9010 (attribute_list_contained): Likewise.
9011 * tree.h (comp_type_attributes): New prototype.
9013 2011-03-25 Richard Guenther <rguenther@suse.de>
9015 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
9016 of complex types at -O0.
9017 (verify_gimple_assign_binary): Likewise.
9018 (verify_gimple_assign_ternary): Likewise.
9020 2011-03-24 Mark Wielaard <mjw@redhat.com>
9022 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
9023 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
9025 2011-03-24 Mark Wielaard <mjw@redhat.com>
9028 * dwarf2out.c (output_abbrev_section): Only write table when
9029 abbrev_die_table_in_use > 1.
9031 2011-02-24 Richard Henderson <rth@redhat.com>
9033 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
9034 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
9035 (alpha_expand_unaligned_load_words): Use extql.
9036 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
9037 (emit_insxl): Handle all modes for consistency.
9039 2011-02-24 Richard Henderson <rth@redhat.com>
9041 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
9042 (alpha_expand_unaligned_load): Likewise.
9043 (alpha_expand_unaligned_store): Likewise.
9044 (alpha_expand_unaligned_load_words): Likewise.
9045 (alpha_expand_unaligned_store_words): Likewise.
9046 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
9047 (alpha_split_lock_test_and_set_12): Likewise.
9048 (print_operand, alpha_fold_builtin_extxx): Likewise.
9049 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
9050 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
9051 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
9052 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
9053 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
9054 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
9055 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
9056 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
9057 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
9058 (extwl, extll, extql): Similarly.
9059 (inswh, inslh, insqh): Similarly.
9060 (mskbl, mskwl, mskll, mskql): Similarly.
9061 (mskwh, msklh, mskqh): Similarly.
9063 2011-02-24 Richard Henderson <rth@redhat.com>
9065 * config/alpha/alpha.md (attribute isa): Add er, ner.
9066 (attribute enabled): Handle them.
9067 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
9069 2011-02-24 Richard Henderson <rth@redhat.com>
9071 * config/alpha/alpha.md (attribute isa): Add vms.
9072 (attribute enabled): Handle it.
9073 (*movsf): Merge *movsf_{nofix,fix,nofp}.
9074 (*movdf): Merge *movdf_{nofix,fix,nofp}.
9075 (*movtf): Rename from *movtf_internal for consistency.
9076 (*movsi): Merge with *movsi_nt_vms.
9077 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
9078 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
9079 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
9080 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
9082 2011-02-24 Richard Henderson <rth@redhat.com>
9084 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
9085 (extendqisi2, extendhisi2): Likewise.
9086 (extendqidi2): Simplify BWX/non-BWX expansions.
9087 (extendhidi2): Similarly.
9089 2011-02-24 Richard Henderson <rth@redhat.com>
9091 * config/alpha/alpha.md (attribute isa): New.
9092 (attribute enabled): New.
9093 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
9094 (zero_extendqisi2, zero_extendqidi2): Similarly.
9095 (zero_extendhisi2, zero_extendhidi2): Similarly.
9096 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
9098 2011-02-24 Richard Henderson <rth@redhat.com>
9100 * config/alpha/predicates.md (input_operand): Revert last change;
9101 update comment to mention 32-bit VMS rather than Windows.
9103 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9105 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
9106 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
9107 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
9108 * passes.c (init_optimization_passes): Move
9109 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
9111 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9113 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
9115 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9117 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
9120 2011-03-24 Jakub Jelinek <jakub@redhat.com>
9123 * simplify-rtx.c (simplify_const_unary_operation): Call
9124 real_convert when changing mode class with FLOAT_EXTEND.
9126 2011-03-24 Nick Clifton <nickc@redhat.com>
9128 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
9129 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
9130 * config/rx/rx.c (rx_option_override): Set align_jumps,
9131 align_loops and align_labels if not set by the user.
9132 (rx_align_for_label): New function.
9133 (rx_max_skip_for_label): New function.
9134 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
9135 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
9136 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
9137 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
9138 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
9140 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9142 PR rtl-optimization/48263
9143 * optabs.c (expand_binop_directly): Reinstate convert_modes code
9144 and original commutative_p handling. Use maybe_gen_insn.
9146 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9148 * reload.c (find_reloads_subreg_address): Add address_reloaded
9149 parameter and return true there if the full address has been
9151 (find_reloads_toplev): Pass address_reloaded flag.
9152 (find_reloads_address_1): Don't use address_reloaded parameter.
9154 2011-03-24 Jeff Law <law@redhat.com>
9156 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
9157 unused variable "ann".
9158 (remove_unused_locals): Likewise.
9160 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
9163 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
9166 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9168 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
9169 for invalid symbolic addresses.
9170 (s390_secondary_reload): Don't use s390_check_symref_alignment for
9173 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9175 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
9176 the argument in calls to fold_truth_not_expr.
9178 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9180 * tree.c (record_node_allocation_statistics): New function.
9181 (make_node_stat, copy_node_stat, build_string): Call it.
9182 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
9183 (build1_stat, build_omp_clause): Likewise.
9185 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9187 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
9190 2011-03-24 Richard Guenther <rguenther@suse.de>
9192 PR tree-optimization/48271
9193 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
9194 blocks that still exist.
9196 2011-03-24 Richard Guenther <rguenther@suse.de>
9198 PR tree-optimization/48270
9199 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
9200 not free datarefs before ddrs.
9202 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
9204 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
9205 from the address built for a reference with variable offset.
9207 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
9210 * config/i386/i386.md (*movdf_internal_rex64): Do not split
9211 alternatives that can be handled with movq or movabsq insn.
9212 (*movdf_internal): Disable for !TARGET_64BIT.
9213 (*movdf_internal_nointeger): Ditto.
9214 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
9216 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
9218 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
9219 (FUNCTION_ARG_ADVANCE): Likewise.
9220 * tm.texi.in: Change references to them to hook references.
9221 * tm.texi: Regenerate.
9222 * targhooks.c (default_function_arg): Eliminate check for target macro.
9223 (default_function_incoming_arg): Likewise.
9224 (default_function_arg_advance): Likewise.
9225 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
9226 (function_arg_advance): Likewise.
9227 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
9229 2011-03-24 Richard Guenther <rguenther@suse.de>
9232 * tree-object-size.c (addr_object_size): Do not double-account
9233 for MEM_REF offsets.
9235 2011-03-24 Diego Novillo <dnovillo@google.com>
9237 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
9238 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
9239 (lto_input_data_block): Move from lto-opts.c. Make extern.
9241 (lto_input_string): Rename from input_string. Make extern.
9243 * lto-streamer-out.c (lto_output_string_with_length): Rename from
9244 output_string_with_length.
9245 Output 0 to indicate a non-NULL string. Update all callers to
9247 (lto_output_string): Rename from output_string. Make extern.
9249 (lto_output_decl_state_streams): Make extern.
9250 (lto_output_decl_state_refs): Make extern.
9251 * lto-streamer.h (lto_input_string): Declare.
9252 (lto_input_data_block): Declare.
9253 (lto_output_string): Declare.
9254 (lto_output_string_with_length): Declare.
9255 (lto_output_decl_state_streams): Declare.
9256 (lto_output_decl_state_refs): Declare.
9258 2011-03-24 Richard Guenther <rguenther@suse.de>
9260 PR tree-optimization/46562
9261 * tree.c (build_invariant_address): New function.
9262 * tree.h (build_invariant_address): Declare.
9263 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
9264 a renamed function moved ...
9265 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
9266 Take valueization callback parameter.
9267 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
9268 * gimple-fold.h: New file.
9269 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
9270 (ccp_fold, fold_const_aggregate_ref,
9271 fold_ctor_reference, fold_nonarray_ctor_reference,
9272 fold_array_ctor_reference, fold_string_cst_ctor_reference,
9273 get_base_constructor): Move ...
9274 * gimple-fold.c: ... here.
9275 (gimple_fold_stmt_to_constant_1): New function
9276 split out from ccp_fold. Take a valueization callback parameter.
9277 Valueize all operands.
9278 (gimple_fold_stmt_to_constant): New wrapper function.
9279 (fold_const_aggregate_ref_1): New function split out from
9280 fold_const_aggregate_ref. Take a valueization callback parameter.
9281 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
9282 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
9283 invariant POINTER_PLUS_EXPRs to invariant form.
9284 (vn_valueize): New function.
9285 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
9286 * tree-vrp.c (vrp_valueize): New function.
9287 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
9288 to fold statements to constants.
9289 * tree-ssa-pre.c (eliminate): Properly guard propagation of
9290 function declarations.
9291 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
9292 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
9294 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
9296 * config/h8300/predicates.md (jump_address_operand): Fix register
9299 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
9301 * doc/invoke.texi (max-stores-to-sink): Document.
9302 * params.h (MAX_STORES_TO_SINK): Define.
9303 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
9304 if either vectorization or if-conversion is disabled.
9305 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
9306 tree-vect-data-refs.c vect_equal_offsets.
9307 (dr_equal_offsets_p): New function.
9308 (find_data_references_in_bb): Remove static.
9309 * tree-data-ref.h (find_data_references_in_bb): Declare.
9310 (dr_equal_offsets_p): Likewise.
9311 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
9312 (vect_drs_dependent_in_basic_block): Update calls to
9314 (vect_check_interleaving): Likewise.
9315 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
9316 (cond_if_else_store_replacement): Rename to...
9317 (cond_if_else_store_replacement_1): ... this. Change arguments and
9319 (cond_if_else_store_replacement): New function.
9320 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
9321 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
9323 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
9326 * config/arm/arm.md (casesi): Use the gen_int_mode() function
9327 to subtract lower bound instead of GEN_INT().
9329 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
9334 * doc/extend.texi (Alignment): Move section to match order in TOC.
9335 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
9336 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
9338 2011-03-23 Jeff Law <law@redhat.com>
9340 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
9341 before removing the edge.
9343 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
9344 it may have been freed by redirect_branch_edge or
9345 redirect_edge_succ_nodup.
9347 2011-03-23 Richard Guenther <rguenther@suse.de>
9349 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
9350 (check_va_list_escapes): Likewise.
9351 (check_all_va_list_escapes): Likewise.
9353 2011-03-23 Richard Guenther <rguenther@suse.de>
9355 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
9356 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
9357 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
9358 (alias.o): Likewise.
9359 (ipa-type-escape.o): Remove.
9360 (ipa-struct-reorg.o): Likewise.
9361 (GTFILES): Remove ipa-struct-reorg.c.
9362 * alias.c: Do not include ipa-type-escape.h.
9363 * tree-ssa-alias.c: Likewise.
9364 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
9365 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
9366 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
9367 and ipa-type-escape passes.
9368 * tree-pass.h (pass_ipa_type_escape): Remove.
9369 (pass_ipa_struct_reorg): Likewise.
9370 * ipa-struct-reorg.h: Remove.
9371 * ipa-struct-reorg.c: Likewise.
9372 * ipa-type-escape.h: Likewise.
9373 * ipa-type-escape.c: Likewise.
9374 * doc/invoke.texi (-fipa-struct-reorg): Remove.
9375 (--param struct-reorg-cold-struct-ratio): Likewise.
9376 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9377 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
9378 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
9380 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9382 * config/s390/2084.md: Enable all insn reservations also for z9_ec
9383 cpu attribute value.
9384 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
9385 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
9386 * config/s390/s390.c (processor_flags_table): New constant array.
9387 (s390_handle_arch_option): Remove.
9388 (s390_handle_option): Remove s390_handle_arch_option invocations
9389 and OPT_mwarn_framesize_ handling.
9390 (s390_option_override): Remove s390_handle_arch_option invocation.
9391 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
9393 * config/s390/s390.md (cpu attribute): Add z9_ec value.
9394 * config/s390/s390.opt (s390_tune, s390_arch)
9395 (march=): Replace s390_arch_option enum and values with
9396 processor_type. Set variable name to s390_arch. Set
9397 initialization value.
9398 (mtune=): Replace s390_arch_option with processor_type. Set
9399 variable name to s390_tune. Set initialization value.
9401 2011-03-23 Julian Brown <julian@codesourcery.com>
9403 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
9404 accesses which are not naturally aligned.
9406 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9409 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
9411 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
9413 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
9414 parameter from "int" to "enum insn_code".
9415 (expand_operand_type): New enum.
9416 (expand_operand): New structure.
9417 (create_expand_operand): New function.
9418 (create_fixed_operand, create_output_operand): Likewise
9419 (create_input_operand, create_convert_operand_to): Likewise.
9420 (create_convert_operand_from, create_address_operand): Likewise.
9421 (create_integer_operand): Likewise.
9422 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
9423 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9424 (expand_insn, expand_jump_insn): Likewise.
9425 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
9426 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
9427 (expand_movstr, expand_builtin___clear_cache): Likewise.
9428 (expand_builtin_lock_release): Likewise.
9429 * explow.c (allocate_dynamic_stack_space): Likewise.
9430 (probe_stack_range): Likewise. Allow check_stack to FAIL,
9431 and use the default handling in that case.
9432 * expmed.c (check_predicate_volatile_ok): Delete.
9433 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
9434 (emit_cstore): Likewise.
9435 * expr.c (emit_block_move_via_movmem): Likewise.
9436 (set_storage_via_setmem, expand_assignment): Likewise.
9437 (emit_storent_insn, try_casesi): Likewise.
9438 (emit_single_push_insn): Likewise. Allow the expansion to fail.
9439 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
9440 (expand_vec_shift_expr, expand_binop_directly): Likewise.
9441 (expand_twoval_unop, expand_twoval_binop): Likewise.
9442 (expand_unop_direct, emit_indirect_jump): Likewise.
9443 (emit_conditional_move, vector_compare_rtx): Likewise.
9444 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
9445 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
9446 (expand_sync_lock_test_and_set): Likewise.
9447 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
9448 (emit_unop_insn): Likewise.
9449 (expand_copysign_absneg): Change icode to an insn_code.
9450 (create_convert_operand_from_type): New function.
9451 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
9452 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
9453 (expand_insn, expand_jump_insn): Likewise.
9454 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
9455 than const_int_operand for operand 2.
9457 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9459 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
9462 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9464 * emit-rtl.c (emit_pattern_before_noloc): New function.
9465 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
9466 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
9467 (emit_pattern_after_noloc): New function.
9468 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
9469 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
9471 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
9473 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
9474 (__ffsDI2): Likewise.
9476 2011-03-22 Richard Henderson <rth@redhat.com>
9478 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
9479 of !TARGET_ABI_OPEN_VMS.
9480 (alpha_trampoline_init, alpha_start_function): Likewise.
9481 (alpha_expand_epilogue, alpha_file_start): Likewise.
9482 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
9483 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
9484 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
9485 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
9486 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
9488 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9490 * config/s390/s390-opts.h: New.
9491 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
9492 s390_arch_flags, s390_warn_framesize, s390_stack_size,
9493 s390_stack_guard): Remove.
9494 (s390_handle_arch_option): Return void. Take enum
9495 s390_arch_option value instead of string and searching array.
9496 (s390_handle_option): Don't assert that global structures are in
9497 use. Access variables via opts pointer. Use error_at. Don't use
9498 sscanf for -mstack-guard= or -mstack-size=. Update call to
9499 s390_handle_arch_option.
9500 (s390_option_override): Update call to s390_handle_arch_option.
9501 (s390_emit_prologue): Use %d format for s390_stack_size in
9502 diagnostic. Use %wd for HOST_WIDE_INT.
9503 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
9504 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
9505 * config/s390/s390.opt (config/s390/s390-opts.h): New
9506 HeaderInclude entry.
9507 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
9508 s390_arch_flags, s390_warn_framesize): New Variable entries.
9509 (s390_arch_option): New Enum and EnumValue entries.
9510 (march=): Use Enum instead of Var.
9511 (mstack-guard=, mstack-size=): Use UInteger and Var.
9514 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9516 * config/score/score.c (score_handle_option): Don't assert that
9517 global structures are in use. Access target_flags via opts
9518 pointer. Use value of -march= option to determine target_flags
9520 * config/score/score.opt (march=): Use Enum.
9521 (score_arch): New Enum and EnumValue entries.
9523 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9525 * config/mep/mep.c (option_mtiny_specified): Remove.
9526 (mep_option_override): Move register handling for -mivc2 from
9527 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
9528 instead of option_mtiny_specified.
9529 (mep_handle_option): Access target_flags via opts pointer. Don't
9530 assert that global structures are in use. Defer part of -mivc2
9531 handling and move it to mep_option_override.
9532 * config/mep/mep.opt (IVC2): New Mask entry.
9533 (mivc2): Use Var and Defer instead of Mask.
9535 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9537 * config/v850/v850-opts.h: New.
9538 * config/v850/v850.c (small_memory): Replace with
9539 small_memory_physical_max array. Make that array static const.
9540 (v850_handle_memory_option): Take integer value of argument. Take
9541 gcc_options pointer, option text and location. Return void.
9542 Update for changes to small memory structures.
9543 (v850_handle_option): Access target_flags via opts pointer. Don't
9544 assert that global structures are in use. Update calls to
9545 v850_handle_memory_option.
9546 (v850_encode_data_area): Update references to small memory settings.
9547 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
9548 (enum small_memory_type): Move to v850-opts.h.
9549 * config/v850/v850.opt (config/v850/v850-opts.h): New
9550 HeaderInclude entry.
9551 (small_memory_max): New Variable entry.
9552 (msda): Replace by pair of options msda= and msda-. Use UInteger.
9553 (mtda, mzda): Likewise.
9555 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9557 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
9558 pointer. Don't assert that global structures are in use.
9560 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9562 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
9563 via opts pointer. Don't assert that global structures are in use.
9565 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9567 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
9568 (munix=93): Use Var.
9569 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
9570 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
9571 * config/pa/pa-opts.h: New.
9572 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
9573 (pa_handle_option): Don't assert that global structures are in
9574 use. Access target_flags via opts pointer. Don't handle
9575 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
9577 (pa_option_override): Handle deferred OPT_mfixed_range_.
9579 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9581 * config/mn10300/mn10300-opts.h: New.
9582 * config/mn10300/mn10300.c (mn10300_processor,
9583 mn10300_tune_string): Remove.
9584 (mn10300_handle_option): Don't assert that global structures are
9585 in use. Access mn10300_processor via opts pointer. Don't handle
9587 * config/mn10300/mn10300.h (enum processor_type): Move to
9589 (mn10300_processor): Remove.
9590 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
9591 HeaderInclude entry.
9592 (mn10300_processor): New Variable entry.
9595 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9597 * config/microblaze/microblaze.c: Don't include opts.h.
9598 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
9599 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
9600 (mno-clearbss): Use Var and Warn.
9602 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9604 * config/m32r/m32r-opts.h: New.
9605 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
9606 (m32r_handle_option): Don't assert that global structures are in
9607 use. Access target_flags and m32r_cache_flush_func via opts
9608 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
9609 OPT_mno_flush_trap here.
9610 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
9611 include of m32r-opts.h.
9612 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
9613 HeaderInclude entry.
9614 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
9615 (mmodel=): Use Enum and Var.
9616 (m32r_model): New Enum and EnumValue entries.
9617 (mno-flush-trap): Use Var.
9618 (msdata=): Use Enum and Var.
9619 (m32r_sdata): New Enum and EnumValue entries.
9621 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9623 * config/m32c/m32c.c: Don't include opts.h.
9624 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
9625 m32c_handle_option): Remove.
9626 (m32c_option_override): Check global_options_set.x_target_memregs
9627 instead of target_memregs_set.
9628 * config/m32c/m32c.h (target_memregs): Remove.
9629 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
9632 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9634 * config/iq2000/iq2000-opts.h: New.
9635 * config/iq2000/iq2000.c: Don't include opts.h.
9636 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
9637 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
9638 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
9639 HeaderInclude entry.
9640 (iq2000_tune): New Variable entry.
9641 (march=): Add comment. Use Enum.
9642 (iq2000_arch): New Enum and EnumValue entries.
9643 (mcpu=): Use Enum and Var.
9644 (iq2000_tune): New Enum and EnumValue entries.
9646 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9648 * config/ia64/ia64-opts.h: New.
9649 * config/ia64/ia64.c (ia64_tune): Remove.
9650 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
9652 (ia64_option_override): Handle deferred OPT_mfixed_range_.
9653 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
9654 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
9655 HeaderInclude entry.
9656 (ia64_tune): New Variable entry.
9657 (mfixed-range=): Use Defer and Var.
9658 (mtune=): Use Enum and Var.
9659 (ia64_tune): New Enum and EnumValue entries.
9661 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9663 * config/frv/frv-opts.h: New.
9664 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
9666 (frv_cpu_type): Remove.
9667 * config/frv/frv.c: Don't include opts.h.
9668 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
9669 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
9670 (frv_cpu_type): New Variable entry.
9671 (frv_cpu): New Enum and EnumValue entries.
9673 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9675 * config/cris/cris.c (cris_handle_option): Access target_flags via
9676 opts pointer. Don't assert that global structures are in use.
9677 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
9678 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
9680 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9682 * config/bfin/bfin-opts.h: New.
9683 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
9684 bfin_si_revision, bfin_workarounds): Remove.
9685 (bfin_cpus): Make static const.
9686 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
9687 not bfin_lib_id_given.
9688 (bfin_handle_option): Don't set bfin_lib_id_given. Access
9689 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
9690 pointer. Use error_at. Don't assert that global structures are in use.
9691 * config/bfin/bfin.h: Include bfin-opts.h.
9692 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
9693 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
9694 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
9695 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
9698 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9700 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
9701 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
9702 or -msoft-float here.
9703 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
9704 -msoft-float and -mhard-float.
9705 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
9706 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9708 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
9710 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
9711 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
9713 (LIBGCC_SPEC): Don't handle -msoft-float.
9714 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
9716 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
9718 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
9719 -mfloat-abi=*, not -msoft-float and -mhard-float.
9720 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
9722 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
9723 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
9724 mhard-float and msoft-float.
9725 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
9726 mfloat-abi=soft in comments, not mhard-float and msoft-float.
9727 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9728 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
9730 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
9731 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
9733 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
9735 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
9738 2011-03-22 Richard Henderson <rth@redhat.com>
9740 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
9741 TARGET_ABI_WINDOWS_NT.
9742 (alpha_output_function_end_prologue): Likewise.
9743 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
9744 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
9745 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
9746 (trap, *movsi_nt_vms): Likewise.
9747 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
9748 (*tablejump_osf_nt_internal): Remove.
9749 * config/alpha/predicates.md (input_operand): Only test Pmode.
9751 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9753 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
9754 via opts pointer. Use error_at. Don't assert that global
9755 structures are in use.
9757 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9759 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
9760 (ix86_handle_option): Access ix86_isa_flags and
9761 ix86_isa_flags_explicit via opts pointer. Don't assert that
9762 global structures are in use.
9763 (ix86_function_specific_save, ix86_function_specific_restore):
9764 Update ix86_isa_flags_explicit field name.
9765 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
9766 (ix86_isa_flags_explicit): Rename TargetSave entry to
9767 x_ix86_isa_flags_explicit.
9769 2011-03-22 Richard Henderson <rth@redhat.com>
9771 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
9772 (alpha_option_override, direct_return): Likewise.
9773 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
9774 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
9775 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
9776 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
9777 (alpha_expand_epilogue, alpha_end_function): Likewise.
9778 (alpha_init_libfuncs): Likewise.
9779 (struct machine_function): Remove unicosmk members.
9780 (print_operand) ['t']: Remove.
9781 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
9782 unicosmk_output_module_name, unicosmk_output_common,
9783 current_section_align, unicosmk_output_text_section_asm_op,
9784 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
9785 unicosmk_section_type_flags, unicosmk_unique_section,
9786 unicosmk_asm_named_section, unicosmk_insert_attributes,
9787 unicosmk_output_align, unicosmk_defer_case_vector,
9788 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
9789 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
9790 unicosmk_output_ssib, unicosmk_add_call_info_word,
9791 unicosmk_extern_head, unicosmk_output_default_externs,
9792 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
9793 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
9794 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
9795 * config/alpha/alpha-protos.h: Update.
9796 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
9797 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
9798 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
9799 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
9800 (*mulsi_se, mulvsi3): Likewise.
9801 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
9802 (*divmodsi_internal, call, call_value, realign): Likewise.
9803 (moddi3, umoddi3): Likewise; remove duplicate expander.
9804 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
9805 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
9806 (*movdi_nofix): Remove r/U alternative.
9807 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
9808 * config/alpha/constraints.md ("U"): Remove.
9809 * config/alpha/predicates.md (call_operand"): Don't test
9810 TARGET_ABI_UNICOSMK.
9812 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9814 * target.def (handle_option): Take gcc_options and
9815 cl_decoded_option pointers and location_t.
9816 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
9817 * doc/tm.texi: Regenerate.
9818 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
9819 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
9820 * lto-opts.c (lto_reissue_options): Generate option structure for
9821 targetm.handle_option call.
9822 * opts.c (target_handle_option): Update call to
9823 targetm.handle_option. Remove assertions about values now passed
9825 * targhooks.c (default_target_handle_option): New.
9826 * targhooks.h (default_target_handle_option): Declare.
9827 * config/alpha/alpha.c: Include opts.h.
9828 (alpha_handle_option): Update to new hook interface.
9829 * config/arm/arm.c: Include opts.h.
9830 (arm_handle_option): Update to new hook interface.
9831 * config/arm/t-arm (arm.o): Update dependencies.
9832 * config/bfin/bfin.c: Include opts.h.
9833 (bfin_handle_option): Update to new hook interface.
9834 * config/cris/cris.c: Include opts.h.
9835 (cris_handle_option): Update to new hook interface.
9836 * config/frv/frv.c: Include opts.h.
9837 (frv_handle_option): Update to new hook interface.
9838 * config/i386/i386.c: Include opts.h.
9839 (ix86_handle_option): Update to new hook interface.
9840 (ix86_valid_target_attribute_inner_p): Generate option structure
9841 for call to ix86_handle_option.
9842 * config/i386/t-i386 (i386.o): Update dependencies.
9843 * config/ia64/ia64.c: Include opts.h.
9844 (ia64_handle_option): Update to new hook interface.
9845 * config/ia64/t-ia64 (ia64.o): Update dependencies.
9846 * config/iq2000/iq2000.c: Include opts.h.
9847 (iq2000_handle_option): Update to new hook interface.
9848 * config/m32c/m32c.c: Include opts.h.
9849 (m32c_handle_option): Update to new hook interface.
9850 * config/m32r/m32r.c: Include opts.h.
9851 (m32r_handle_option): Update to new hook interface.
9852 * config/m68k/m68k.c: Include opts.h.
9853 (m68k_handle_option): Update to new hook interface.
9854 * config/mep/mep.c: Include opts.h.
9855 (mep_handle_option): Update to new hook interface.
9856 * config/microblaze/microblaze.c: Include opts.h.
9857 (microblaze_handle_option): Update to new hook interface.
9858 * config/mips/mips.c: Include opts.h.
9859 (mips_handle_option): Update to new hook interface.
9860 * config/mn10300/mn10300.c: Include opts.h.
9861 (mn10300_handle_option): Update to new hook interface.
9862 * config/pa/pa.c: Include opts.h.
9863 (pa_handle_option): Update to new hook interface.
9864 * config/pdp11/pdp11.c: Include opts.h.
9865 (pdp11_handle_option): Update to new hook interface.
9866 * config/rs6000/rs6000.c: Include opts.h.
9867 (rs6000_handle_option): Update to new hook interface.
9868 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
9869 * config/rx/rx.c: Include opts.h.
9870 (rx_handle_option): Update to new hook interface.
9871 * config/s390/s390.c: Include opts.h.
9872 (s390_handle_option): Update to new hook interface.
9873 * config/score/score.c: Include opts.h.
9874 (score_handle_option): Update to new hook interface.
9875 * config/sh/sh.c: Include opts.h.
9876 (sh_handle_option): Update to new hook interface.
9877 * config/sparc/sparc.c: Include opts.h.
9878 (sparc_handle_option): Update to new hook interface.
9879 * config/v850/v850.c: Include opts.h.
9880 (v850_handle_option): Update to new hook interface.
9882 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9884 * gcc.c (driver_unknown_option_callback): Only permit and save
9885 unknown -Wno- options.
9886 (driver_wrong_lang_callback): Save options directly instead of via
9887 driver_unknown_option_callback.
9889 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
9891 * combine.c (simplify_set): Try harder to find the best CC mode when
9892 simplifying a nested COMPARE on the RHS.
9894 2011-03-22 Joseph Myers <joseph@codesourcery.com>
9896 * config/alpha/gnu.h: Remove.
9897 * config/arc: Remove directory.
9898 * config/arm/netbsd.h: Remove.
9899 * config/arm/t-pe: Remove.
9900 * config/crx: Remove directory.
9901 * config/i386/netbsd.h: Remove.
9902 * config/m68hc11: Remove directory.
9903 * config/m68k/uclinux-oldabi.h: Remove.
9904 * config/mcore/mcore-pe.h: Remove.
9905 * config/mcore/t-mcore-pe: Remove.
9906 * config/netbsd-aout.h: Remove.
9907 * config/rs6000/gnu.h: Remove.
9908 * config/sh/sh-symbian.h: Remove.
9909 * config/sh/symbian-base.c: Remove.
9910 * config/sh/symbian-c.c: Remove.
9911 * config/sh/symbian-cxx.c: Remove.
9912 * config/sh/symbian-post.h: Remove.
9913 * config/sh/symbian-pre.h: Remove.
9914 * config/sh/t-symbian: Remove.
9915 * config/svr3.h: Remove.
9916 * config/vax/netbsd.h: Remove.
9917 * config.build: Don't handle i[34567]86-*-pe.
9918 * config.gcc: Remove handling of deprecations for most deprecated
9920 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
9921 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
9922 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
9923 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
9924 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
9925 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
9927 * config.host: Don't handle i[34567]86-*-pe.
9928 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
9929 (ASM_SPEC32): Don't handle -mcall-gnu.
9930 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
9932 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
9933 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
9934 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
9935 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
9936 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
9937 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
9938 conditional on SYMBIAN.
9939 * configure.ac: Don't handle powerpc*-*-gnu*.
9940 * configure: Regenerate.
9941 * doc/extend.texi (interrupt attribute): Don't mention CRX.
9942 * doc/install-old.texi (m6811, m6812): Don't mention.
9943 * doc/install.texi (arc-*-elf*): Don't document multilib option.
9944 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
9945 (m68k-uclinuxoldabi): Don't mention.
9946 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
9948 (-mcall-gnu): Remove.
9949 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
9950 families): Remove constraint documentation.
9952 2011-03-22 Marius Strobl <marius@FreeBSD.org>
9954 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
9955 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
9956 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
9958 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9961 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
9962 vector when peeking at the next token for vector, don't expand the
9965 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
9967 * config/avr/avr-protos.h (expand_epilogue): Change prototype
9968 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
9969 * config/avr/avr.c (init_cumulative_args)
9970 (avr_function_arg_advance): Use it.
9971 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
9973 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
9974 (avr_function_ok_for_sibcall): ...this new function.
9975 (avr_lookup_function_attribute1): New static Function.
9976 (avr_naked_function_p, interrupt_function_p)
9977 (signal_function_p, avr_OS_task_function_p)
9978 (avr_OS_main_function_p): Use it.
9979 * config/avr/avr.md ("sibcall", "sibcall_value")
9980 ("sibcall_epilogue"): New expander.
9981 ("*call_insn", "*call_value_insn"): New insn.
9982 ("call_insn", "call_value_insn"): Remove
9983 ("call", "call_value", "epilogue"): Change expander to handle
9986 2011-03-21 Nick Clifton <nickc@redhat.com>
9988 * doc/invoke.texi (Overall Options): Move closing brace to end of
9990 (Optimization Options): Add missing @gol.
9991 (Directory Options): Likewise.
9992 (i386 and x86-64 Options): Likewise.
9993 (RS6000 and PowerPC Options): Likewise.
9994 (i386 and x86-64 Windows Options): Likewise.
9995 (V850 Options): Add text missing from descriptions.
9997 2011-03-22 Richard Henderson <rth@redhat.com>
9999 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
10000 (avr_incoming_return_addr_rtx): New.
10001 (emit_push_byte): New.
10002 (expand_prologue): Use it. Remove incorrect dwarf annotation for
10003 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
10004 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
10005 (emit_pop_byte): New.
10006 (expand_epilogue): Use it. Pop frame pointer by bytes.
10007 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
10008 (INCOMING_RETURN_ADDR_RTX): New.
10009 (INCOMING_FRAME_SP_OFFSET): New.
10010 (ARG_POINTER_CFA_OFFSET): New.
10011 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
10012 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
10015 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
10017 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10019 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10020 (FUNCTION_ARG_ADVANCE): Likewise.
10021 * tm.texi.in: Change references to them to hook references.
10022 * tm.texi: Regenerate.
10023 * targhooks.c (default_function_arg): Eliminate check for target
10025 (default_function_incoming_arg): Likewise.
10026 (default_function_arg_advance): Likewise.
10027 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10028 (function_arg_advance): Likewise.
10029 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10031 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10033 * tree.c (build_call_1): New function.
10034 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
10036 2011-03-22 Richard Guenther <rguenther@suse.de>
10038 PR tree-optimization/48228
10039 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
10040 for single-arg PHIs.
10042 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
10044 PR rtl-optimization/48143
10045 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
10046 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
10047 sse2_cvtps2pd): Likewise.
10049 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10051 * recog.c (canonicalize_change_group): Use validate_unshare_change.
10053 2011-03-22 Richard Guenther <rguenther@suse.de>
10055 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
10056 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
10057 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
10058 and REALIGN_LOAD_EXPR.
10059 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
10060 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
10061 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
10062 DOT_PROD_EXPR case ...
10063 (expand_expr_real_2): ... here.
10064 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
10065 and REALIGN_LOAD_EXPR.
10066 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
10067 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
10068 (vect_create_epilog_for_reduction): Likewise.
10069 (vectorizable_reduction): Likewise.
10070 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
10071 * tree-vect-stmts.c (vectorizable_load): Likewise.
10073 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10075 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
10077 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10079 * config/s390/s390.c (s390_delegitimize_address): Fix offset
10080 handling for PLTOFF/GOTOFF.
10082 2011-03-22 Nick Clifton <nickc@redhat.com>
10084 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
10085 trailing backslash from the end of the macro definition.
10087 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10089 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
10092 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
10094 * expr.h (prepare_operand): Move to...
10095 * optabs.h (prepare_operand): ...here and change the insn code
10096 parameter from "int" to "enum insn_code".
10097 (insn_operand_matches): Declare.
10098 * expr.c (init_expr_target): Use insn_operand_matches.
10099 (compress_float_constant): Likewise.
10100 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
10101 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
10102 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
10103 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
10105 (gen_cond_trap): Likewise.
10106 (prepare_operand): Likewise. Change icode to an insn_code.
10107 (insn_operand_matches): New function.
10108 * reload.c (find_reloads_address_1): Use insn_operand_matches.
10109 * reload1.c (gen_reload): Likewise.
10110 * targhooks.c (default_secondary_reload): Likewise.
10112 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10114 * config/alpha/alpha.md (unspec): New define_c_enum.
10117 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
10120 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
10121 between a call and its CALL_ARG_LOCATION note.
10123 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
10125 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
10127 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10131 * c-common.c (shorten_compare): If primopN is first sign-extended
10132 to opN and then zero-extended to result type, set primopN to opN.
10134 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
10136 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
10137 for barrier handlers.
10139 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10141 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
10142 UNSPEC constants to be in the unspec enumeration, and redefine
10143 all UNSPECV constants to be in the unspecv enumeration, so that
10144 dumps print which unspec/unspec_volatile this is.
10145 * config/rs6000/vector.md (UNSPEC_*): Ditto.
10146 * config/rs6000/paired.md (UNSPEC_*): Ditto.
10147 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
10148 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
10149 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
10151 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
10152 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
10153 UNSPECV_LWSYNC, since these are used as unspec_volatile.
10154 * config/rs6000/sync.md (isync, lwsync): Ditto.
10156 2011-03-21 Richard Guenther <rguenther@suse.de>
10158 * params.def (lto-min-partition): Fix typo.
10160 2011-03-21 Richard Guenther <rguenther@suse.de>
10163 * c-decl.c (grokdeclarator): Drop to the main variant only
10164 for array types. Drop flag_gen_aux_info check.
10166 2011-03-21 Richard Guenther <rguenther@suse.de>
10168 PR translation/47911
10169 * params.def (lto-partitions): Fix typo.
10170 (lto-min-partition): Fix wording.
10172 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
10174 * config/rs6000/t-freebsd: Remove duplication from file.
10176 2011-03-21 Richard Guenther <rguenther@suse.de>
10178 PR middle-end/47661
10179 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
10181 2011-03-21 Richard Guenther <rguenther@suse.de>
10184 * params.def (lto-partitions): Require at least 1 partition.
10186 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10188 * gthr-solaris.h: Remove.
10189 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
10190 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
10191 (LIB_SPEC): Likewise.
10192 * config/sol2.opt (threads): Remove.
10193 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
10194 (sparc*-*-solaris2*): Likewise.
10195 * configure.ac (enable_threads): Enable solaris support.
10196 * configure: Regenerate.
10197 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
10198 * doc/install.texi (Configuration, --enable-threads=lib): Remove
10201 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10203 * config.gcc: Obsolete *-*-solaris2.8*.
10204 * doc/install.texi (Specific, *-*-solaris2*): Document it.
10206 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10209 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
10210 reference. Solaris 8 perl works.
10212 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10215 * doc/install.texi (Prerequisites): Move jar etc. up.
10216 Explain support library version requirements.
10218 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10221 * doc/install.texi (Prerequisites): Move Perl to build
10222 requirements. Always necessary on Solaris 2 with Sun ld.
10224 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10226 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
10228 (Specific, i?86-*-solaris2.[89]): Likewise.
10229 (Specific, i?86-*-solaris2.10): Likewise.
10230 (Specific, mips-sgi-irix6): Likewise.
10231 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
10232 Update for binutils 2.21.
10234 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10236 * configure.ac (gcc_cv_lto_plugin): Fix typo.
10237 Allow -fuse-linker-plugin for non-default plugin linker.
10238 * configure: Regenerate.
10240 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
10243 * gengtype.c (files_rules): Added rule for cp/parser.h.
10245 2011-03-21 Jakub Jelinek <jakub@redhat.com>
10248 * config/s390/s390.c (s390_delegitimize_address): Don't call
10249 lowpart_subreg if orig_x has BLKmode.
10251 2011-03-21 Kai Tietz <ktietz@redhat.com>
10254 * doc/plugins.texi: Adjust documentation for plugin register_callback.
10255 * tree.h (attribute_spec): Add new member affects_type_identity.
10256 * attribs.c (empty_attribute_table): Adjust attribute_spec
10258 * config/alpha/alpha.c: Likewise.
10259 * config/arc/arc.c: Likewise.
10260 * config/arm/arm.c: Likewise.
10261 * config/avr/avr.c: Likewise.
10262 * config/bfin/bfin.c: Likewise.
10263 * config/crx/crx.c: Likewise.
10264 * config/darwin.h: Likewise.
10265 * config/h8300/h8300.c: Likewise.
10266 * config/i386/cygming.h: Likewise.
10267 * config/i386/i386.c: Likewise.
10268 * config/ia64/ia64.c: Likewise.
10269 * config/m32c/m32c.c: Likewise.
10270 * config/m32r/m32r.c: Likewise.
10271 * config/m68hc11/m68hc11.c: Likewise.
10272 * config/m68k/m68k.c: Likewise.
10273 * config/mcore/mcore.c: Likewise.
10274 * config/mep/mep.c: Likewise.
10275 * config/microblaze/microblaze.c: Likewise.
10276 * config/mips/mips.c: Likewise.
10277 * config/rs6000/rs6000.c: Likewise.
10278 * config/rx/rx.c: Likewise.
10279 * config/sh/sh.c: Likewise.
10280 * config/sol2.h: Likewise.
10281 * config/sparc/sparc.c: Likewise.
10282 * config/spu/spu.c: Likewise.
10283 * config/stormy16/stormy16.c: Likewise.
10284 * config/v850/v850.c: Likewise.
10286 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
10288 * simplify-rtx.c (simplify_binary_operation_1): Handle
10289 (xor (and A B) C) case when B and C are both constants.
10291 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
10293 * tree-dfa.c (add_referenced_var): Fix typo in comment.
10295 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
10298 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
10300 2011-03-20 Jakub Jelinek <jakub@redhat.com>
10302 PR rtl-optimization/48156
10303 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
10304 assume df and df_lr are not NULL.
10306 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10309 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
10310 between a call and its CALL_ARG_LOCATION note.
10312 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
10315 * config/sh/sh.c (find_barrier): Don't emit a constant pool
10316 between a call and its corresponding CALL_ARG_LOCATION note.
10318 2011-03-19 Anatoly Sokolov <aesok@post.ru>
10320 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
10321 instead of loop. Use HARD_REGISTER_NUM_P predicate.
10322 * haifa-sched.c (setup_ref_regs): Ditto.
10323 * caller-save.c (add_used_regs_1): Ditto.
10324 * dse.c (look_for_hardregs): Ditto.
10325 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
10326 * sched-rgn.c (check_live_1): Ditto.
10328 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10330 * c-decl.c (diagnose_mismatched_decls): Give an error for
10331 redefining a typedef with variably modified type.
10333 2011-03-18 Joseph Myers <joseph@codesourcery.com>
10335 * c-decl.c (grokfield): Don't allow typedefs for structures or
10336 unions with no tag by default.
10337 * doc/extend.texi (Unnamed Fields): Update.
10339 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
10341 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10342 Rewrite using indirect functions.
10343 (lwp_slwpcb): Ditto.
10344 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
10345 (avx_vinsertf128<mode>): Ditto.
10347 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10349 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
10352 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10354 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
10355 splitting between a call and its corresponding CALL_ARG_LOCATION note.
10357 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10359 PR rtl-optimization/48170
10360 * gcse.c (hoist_code): Remove bogus asserts.
10362 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
10364 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
10365 computation for prologue/epilogue.
10367 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10369 * Makefile.in (check-consistency): Remove.
10371 2011-03-18 Jakub Jelinek <jakub@redhat.com>
10374 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
10375 arange_table_in_use is 0, but either text_section_used or
10376 cold_text_section_used is true. Don't call it if
10377 !info_section_emitted.
10379 2011-03-18 Anatoly Sokolov <aesok@post.ru>
10381 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
10382 FUNCTION_VALUE_REGNO_P): Remove.
10383 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
10385 * config/avr/avr.c (avr_ret_register): Make static inline.
10386 (avr_function_value_regno_p): New function.
10387 (avr_libcall_value): Make static. Add 'func' argument.
10388 (avr_function_value): Make static. Rename 'func' argument to
10389 'fn_decl_or_type', forward it to avr_libcall_value. Call
10390 avr_ret_register function instead of RET_REGISTER macro.
10391 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10393 2011-03-18 Jason Merrill <jason@redhat.com>
10396 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
10398 2011-03-18 Richard Guenther <rguenther@suse.de>
10400 * doc/install.texi (--enable-gold): Remove.
10401 (--with-plugin-ld): Document.
10402 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
10404 2011-03-18 Andrew Pinski <pinskia@gmail.com>
10406 PR middle-end/47790
10407 * expr.c (optimize_bitfield_assignment_op): Revamp to work
10408 again after expansion changes.
10410 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
10412 * combine.c (try_combine): Do simplification only call of
10413 subst() on i2 even when i1 is present. Update comments.
10415 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
10417 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
10418 and UNSPEC_PCREL_SYMOFF.
10420 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10422 * config/s390/s390.md: Use define_c_enum for the unspec constant
10425 2011-03-18 Richard Henderson <rth@redhat.com>
10426 Jakub Jelinek <jakub@redhat.com>
10429 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
10430 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
10432 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10434 PR middle-end/47725
10435 * combine.c (cant_combine_insn_p): Don't check zero/sign
10436 extended hard registers.
10438 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10440 PR middle-end/47725
10441 * combine.c (cant_combine_insn_p): Check zero/sign extended
10444 2011-03-17 Anatoly Sokolov <aesok@post.ru>
10446 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
10447 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
10448 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
10449 Change return type to bool.
10450 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
10452 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10455 * var-tracking.c (prepare_call_arguments): If CALL target
10456 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
10457 pc instead of looking it up using cselib_lookup and use
10458 Pmode for it if x has VOIDmode.
10459 * dwarf2out.c (gen_subprogram_die): If also both first and
10460 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
10463 * function.c (assign_parms): For data.passed_pointer parms
10464 use MEM of data.entry_parm instead of data.entry_parm itself
10465 as DECL_INCOMING_RTL.
10466 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
10467 also when passed and declared mode is the same, DECL_RTL
10468 is a MEM with pseudo as address and DECL_INCOMING_RTL is
10471 2011-03-16 Jeff Law <law@redhat.com>
10473 PR rtl-optimization/37273
10474 * ira-costs.c (scan_one_insn): Detect constants living in memory and
10475 handle them like argument loads from stack slots. Do not double
10476 count memory for memory constants and argument loads from stack slots.
10478 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10481 * var-tracking.c (prepare_call_arguments): Check SUBREG.
10483 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
10486 * config/i386/i386.opt: Add Save to -mavx and -mfma.
10488 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10491 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
10493 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
10494 Clear call_arg_locations and call_arg_loc_last always.
10496 PR middle-end/48152
10497 * var-tracking.c (prepare_call_arguments): If argument needs to be
10498 passed by reference, adjust argtype and mode.
10500 2011-03-17 Richard Guenther <rguenther@suse.de>
10502 PR middle-end/48134
10503 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
10504 a value make sure to fold the statement.
10506 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
10509 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
10510 return condition with !cfun->calls_alloca.
10512 2011-03-17 Richard Guenther <rguenther@suse.de>
10515 * lto-cgraph.c (input_overwrite_node): Clear the abstract
10516 origin for decls in other ltrans units.
10517 (input_varpool_node): Likewise.
10519 2011-03-17 Richard Guenther <rguenther@suse.de>
10521 PR middle-end/48165
10522 * tree-object-size.c (compute_object_offset): Properly return
10523 the offset operand of MEM_REFs as sizetype.
10525 2011-03-17 Jakub Jelinek <jakub@redhat.com>
10527 PR rtl-optimization/48141
10528 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
10529 * dse.c: Include params.h.
10530 (active_local_stores_len): New variable.
10531 (add_wild_read, dse_step1): Clear it when setting active_local_stores
10533 (record_store, check_mem_read_rtx): Decrease it when removing
10535 (scan_insn): Likewise. Increase it when adding to chain, if it
10536 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
10537 set active_local_stores to NULL before the addition.
10538 * Makefile.in (dse.o): Depend on $(PARAMS_H).
10540 PR rtl-optimization/48141
10541 * dse.c (record_store): If no positions are needed in an insn
10542 that cannot be deleted, at least unchain it from active_local_stores.
10544 2011-03-16 Dodji Seketeli <dodji@redhat.com>
10547 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
10548 (lookup_type_die_strip_naming_typedef): ... here.
10549 (get_context_die): Use it.
10550 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
10551 the anonymous struct named by the naming typedef.
10553 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
10556 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
10557 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10559 2011-03-16 Jeff Law <law@redhat.com>
10561 * tree-vrp.c (identify_jump_threads): Slightly simplify type
10562 check for operands of conditional. Allow type to be a pointer.
10564 2011-03-16 Richard Guenther <rguenther@suse.de>
10566 PR tree-optimization/48149
10567 * fold-const.c (fold_binary_loc): Fold
10568 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
10570 2011-03-16 Richard Guenther <rguenther@suse.de>
10572 PR tree-optimization/26134
10573 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
10574 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
10575 (non_rewritable_mem_ref_base): Handle complex type component
10576 accesses, constrain offsets for vector and complex extracts
10579 2011-03-16 Richard Guenther <rguenther@suse.de>
10581 PR tree-optimization/48146
10582 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
10583 operands avoiding the need for renaming.
10585 2011-03-16 Richard Guenther <rguenther@suse.de>
10587 * gimple-fold.c (maybe_fold_reference): Open-code relevant
10588 constant folding. Move MEM_REF canonicalization first.
10589 Rely on fold_const_aggregate_ref for initializer folding.
10590 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
10592 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10594 PR middle-end/48136
10595 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
10596 arg0/arg1 or their arguments are always fold converted to matching
10599 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
10602 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10605 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
10606 Handle in-tree gold.
10607 (ld_vers): Extract binutils version for gold.
10608 (gcc_cv_ld_hidden): Handle gold here.
10609 (gcc_cv_lto_plugin): Determine level of linker plugin support.
10610 * configure: Regenerate.
10611 * config.in: Regenerate.
10612 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
10613 -fuse-linker-plugin otherwise.
10614 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
10615 (LINK_COMMAND_SPEC): Use it.
10616 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
10618 2011-03-16 Jakub Jelinek <jakub@redhat.com>
10620 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
10621 * calls.c: Remove debug.h include.
10622 (emit_call_1): Don't call virtual_call_token debug hook.
10623 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
10624 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
10625 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
10626 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
10627 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
10628 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
10629 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
10630 dwarf2out_virtual_call): Remove.
10631 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
10632 copy_call_info and virtual_call hooks.
10633 (dwarf2out_init): Don't initialize vcall_insn_table,
10634 debug_dcall_section and debug_vcall_section.
10635 (prune_unused_types): Don't mark nodes from dcall_table.
10636 (dwarf2out_finish): Don't output dcall or vcall tables.
10637 * final.c (final_scan_insn): Don't call direct_call or
10638 virtual_call debug hooks.
10639 * debug.h (struct gcc_debug_hooks): Remove direct_call,
10640 virtual_call_token, copy_call_info and virtual_call hooks.
10641 (debug_nothing_uid): Remove prototype.
10642 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
10643 copy_call_info and virtual_call hooks.
10644 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10645 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
10646 * debug.c (do_nothing_debug_hooks): Likewise.
10647 (debug_nothing_uid): Remove.
10648 * doc/invoke.texi (-fenable-icf-debug): Remove.
10649 * common.opt (-fenable-icf-debug): Likewise.
10651 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
10652 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
10653 call's MEM. Handle functions returning aggregate through a hidden
10654 first pointer. For virtual calls add clobbered pc to call arguments
10656 * dwarf2out.c (gen_subprogram_die): Emit
10657 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
10661 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
10662 * rtl.h (ENTRY_VALUE_EXP): Define.
10663 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
10664 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
10665 * print-rtl.c (print_rtx): Likewise.
10666 * gengtype.c (adjust_field_rtx_def): Likewise.
10667 * var-tracking.c (vt_add_function_parameter): Adjust
10668 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
10669 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
10670 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
10671 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
10672 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
10674 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
10675 Call var_location debug hook even on CALL_INSNs.
10676 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
10677 * rtl.def (ENTRY_VALUE): New.
10678 * dwarf2out.c: Include cfglayout.h.
10679 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
10680 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
10681 (struct call_arg_loc_node): New type.
10682 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
10683 tail_call_site_count): New variables.
10684 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
10685 DW_TAG_GNU_call_site_parameter.
10686 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
10687 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
10688 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
10689 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
10690 and DW_AT_GNU_all_source_call_sites.
10691 (mem_loc_descriptor): Handle ENTRY_VALUE.
10692 (add_src_coords_attributes): Don't add enything if
10693 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
10694 (dwarf2out_abstract_function): Save and clear call_arg_location,
10695 call_site_count and tail_call_site_count around dwarf2out_decl call.
10696 (gen_call_site_die): New function.
10697 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
10698 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
10699 (dwarf2out_function_decl): Clear call_arg_locations,
10700 call_arg_loc_last, set call_site_count and tail_call_site_count
10701 to -1 and free block_map.
10702 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
10703 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
10704 followed by any real instructions.
10705 (dwarf2out_begin_function): Set call_site_count and
10706 tail_call_site_count to 0.
10707 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
10708 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
10709 attempt to force a DIE for it and worst case remove the attribute.
10710 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
10711 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
10713 * var-tracking.c: Include tm_p.h.
10714 (vt_stack_adjustments): For calls call note_register_arguments.
10715 (argument_reg_set): New variable.
10716 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
10717 ensure the VALUE is resolved.
10718 (call_arguments): New variable.
10719 (prepare_call_arguments): New function.
10720 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
10721 (struct expand_loc_callback_data): Add ignore_cur_loc field.
10722 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
10723 always use the best expression.
10724 (vt_expand_loc): Add ignore_cur_loc argument.
10725 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
10726 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
10727 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
10728 note for all calls.
10729 (vt_add_function_parameter): Use cselib_lookup_from_insn.
10730 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
10731 argument. Don't call cselib_preserve_only_values and
10732 cselib_reset_table.
10733 (note_register_arguments): New function.
10734 (vt_initialize): Compute argument_reg_set. Call
10735 vt_add_function_parameters before processing basic blocks instead of
10736 afterwards. For calls call prepare_call_arguments before calling
10737 cselib_process_insn.
10738 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
10739 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
10740 (var-tracking.o): Depend on $(TM_P_H).
10741 * cfglayout.h (insn_scope): New prototype.
10742 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
10743 * cfglayout.c (insn_scope): No longer static.
10744 * insn-notes.def (CALL_ARG_LOCATION): New.
10745 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
10746 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
10747 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
10748 nothing for DECL_EXTERNAL BLOCK_VARS.
10750 2011-03-16 Alan Modra <amodra@gmail.com>
10753 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
10754 create invalid offset address for vsx splat insn.
10755 * config/rs6000/predicates.md (splat_input_operand): New.
10756 * config/rs6000/vsx.md (vsx_splat_*): Use it.
10758 2011-03-15 Xinliang David Li <davidxl@google.com>
10761 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
10762 (normalize_preds): New function.
10763 (is_use_properly_guarded): Normalize def predicates.
10765 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10768 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
10769 in the output template.
10771 2011-03-15 Richard Guenther <rguenther@suse.de>
10773 PR middle-end/47650
10774 * tree-pretty-print.c (dump_function_declaration): Properly
10775 dump unprototyped and varargs function types.
10777 2011-03-15 Richard Guenther <rguenther@suse.de>
10779 PR tree-optimization/13954
10780 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
10783 2011-03-15 Richard Guenther <rguenther@suse.de>
10785 PR tree-optimization/48037
10786 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
10787 selects into BIT_FIELD_REFs.
10788 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
10791 2011-03-15 Jakub Jelinek <jakub@redhat.com>
10793 PR tree-optimization/48129
10794 * builtins.c (fold_builtin_snprintf): Convert to type of
10795 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
10796 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
10798 2011-03-15 Richard Guenther <rguenther@suse.de>
10800 PR tree-optimization/41490
10801 * tree-ssa-dce.c (propagate_necessity): Handle returns without
10802 value but with VUSE.
10803 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
10805 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
10806 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
10807 * tree-tailcall.c (find_tail_calls): Ignore returns.
10809 2011-03-15 Richard Guenther <rguenther@suse.de>
10811 PR middle-end/48031
10812 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
10813 or variable-indexed array accesses when in gimple form.
10815 2011-03-15 Richard Guenther <rguenther@suse.de>
10817 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
10819 2011-03-15 Alan Modra <amodra@gmail.com>
10822 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
10823 presume symbol_refs without a symbol_ref_decl are suitably
10824 aligned, nor other trees we may see here. Handle anchor symbols.
10825 (legitimate_constant_pool_address_p): Comment. Add mode param.
10826 Check cmodel=medium addresses. Adjust all calls.
10827 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
10828 creating cmodel=medium optimized access to locals.
10829 * config/rs6000/constraints.md (R): Pass QImode to
10830 legitimate_constant_pool_address_p.
10831 * config/rs6000/predicates.md (input_operand): Pass mode to
10832 legitimate_constant_pool_address_p.
10833 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
10836 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10839 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
10840 64-bit constants being loaded into registers other than GPRs such
10841 as loading 0 into a VSX register.
10843 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10845 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
10847 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10849 PR middle-end/47917
10850 * builtins.c (fold_builtin_snprintf): New function.
10851 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
10852 (fold_builtin_4): Likewise.
10854 PR middle-end/38878
10855 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
10856 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
10857 and C - X == X also strip nops from +/-/p+ operand.
10858 When optimizing -X == C, fold C to arg0's type.
10861 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
10862 emit it as add_AT_int instead of add_AT_unsigned.
10864 2011-03-14 Tom Tromey <tromey@redhat.com>
10866 * unwind-dw2.c: Include sys/sdt.h if it exists.
10867 (_Unwind_DebugHook): Use STAP_PROBE2.
10868 * config.in, configure: Rebuild.
10869 * configure.ac: Check for sys/sdt.h.
10871 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
10873 * config/i386/i386.md (ROUND_FLOOR): New constant.
10874 (ROUND_CEIL): Ditto.
10875 (ROUND_TRUNC): Ditto.
10876 (ROUND_MXCSR): Ditto.
10877 (ROUND_NO_EXC): Ditto.
10878 (rint<mode>2): Use new defines instead of numerical constants.
10879 (floor<mode>2): Ditto.
10880 (ceil<mode>2): Ditto.
10881 (btrunc<mode>2): Ditto.
10882 * config/i386/i386-builtin-types.def: Define ROUND function type
10884 * config/i386/i386.c (enum ix86_builtins): Add
10885 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
10886 (struct builtin_description): Add
10887 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
10888 (ix86_expand_sse_round): New static function.
10889 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
10891 (ix86_builtin_vectorized_function): Handle
10892 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
10894 2011-03-14 Tom Tromey <tromey@redhat.com>
10896 * c-parser.c (c_parser_asm_string_literal): Clear
10897 warn_overlength_strings.
10899 2011-03-14 Tom Tromey <tromey@redhat.com>
10901 * c-parser.c (disable_extension_diagnostics): Save
10902 warn_overlength_strings.
10903 (restore_extension_diagnostics): Restore warn_overlength_strings.
10905 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10907 * BASE-VER: Change to 4.7.0.
10909 2011-03-14 Richard Guenther <rguenther@suse.de>
10911 PR middle-end/48098
10912 * tree.c (build_vector_from_val): Adjust assert to requirements
10915 2011-03-14 Jakub Jelinek <jakub@redhat.com>
10918 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
10920 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
10922 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
10923 terms of target_flags_explicit. Adjust copyright year.
10925 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
10926 * config/rs6000/t-freebsd: New file. Add override for
10929 2011-03-13 Chris Demetriou <cgd@google.com>
10931 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
10932 (-fno-diagnostics-show-option): this, to reflect current default.
10933 (-Werror=): Update text about -fno-diagnostics-show-option.
10935 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
10938 * config/rs6000/predicates.md (easy_vector_constant_add_self,
10939 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
10940 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
10941 mode is not V2DImode or V2DFmode.
10942 (vspltis_constant): Do not handle V2DImode and V2DFmode.
10943 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
10944 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
10946 (movdi_internal64): Likewise.
10948 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
10950 PR tree-optimization/47127
10951 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
10953 (set_cloog_options): Same.
10954 (scop_to_clast): Same.
10955 (print_clast_stmt): Do not call cloog_state_malloc and
10957 (print_generated_program): Same.
10959 * graphite-clast-to-gimple.h (cloog_state): Declared.
10960 (scop_to_clast): Adjust declaration.
10961 * graphite.c (cloog_state): Defined here.
10962 (graphite_initialize): Call cloog_state_malloc.
10963 (graphite_finalize): Call cloog_state_free.
10965 2011-03-11 Jason Merrill <jason@redhat.com>
10967 * attribs.c (lookup_attribute_spec): Take const_tree.
10970 2011-03-11 Joseph Myers <joseph@codesourcery.com>
10972 * config/sparc/sparc.c (sparc_option_override): Use
10973 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
10975 2011-03-11 Richard Guenther <rguenther@suse.de>
10977 PR tree-optimization/48067
10978 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
10979 multiplication result will be only used once on the target
10982 2011-03-11 Richard Guenther <rguenther@suse.de>
10984 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
10986 2011-03-11 Richard Guenther <rguenther@suse.de>
10989 * tree.c (find_decls_types_r): Do not walk types only reachable
10990 from IDENTIFIER_NODEs.
10992 2011-03-11 Jakub Jelinek <jakub@redhat.com>
10994 PR middle-end/48044
10995 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
10996 all vnode->force_output nodes as needed.
10998 2011-03-11 Jason Merrill <jason@redhat.com>
11001 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
11002 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
11004 2011-03-11 Martin Jambor <mjambor@suse.cz>
11006 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
11009 2011-03-11 Jakub Jelinek <jakub@redhat.com>
11011 PR tree-optimization/48063
11012 * ipa-inline.c (cgraph_decide_inlining): Don't try to
11013 inline functions called once if !tree_can_inline_p (node->callers).
11015 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
11017 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
11019 * config/score/score3.c: Delete.
11020 * config/score/score3.h: Delete.
11021 * config/score/mul-div.S: Delete.
11022 * config/score/sfp-machine.h: Add new file.
11023 * config/score/constraints.md: Add new file.
11024 * config/score/t-score-softfp: Add new file.
11025 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
11026 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
11027 (score7_extra_constraint): Delete.
11028 (score7_option_override): Remove unused code.
11029 * config/score/score.c: Remove score3 and score5 define and code.
11030 * config/score/score.h: Remove score3 and score5 define and code.
11031 * config/score/score.md: Remove score3 template and unusual insn.
11032 * config/score/score.opt: Remove score3 and score5 options.
11034 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11036 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
11037 when _HPUX_SOURCE is defined.
11038 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
11040 2011-03-10 Jason Merrill <jason@redhat.com>
11043 * stor-layout.c (layout_type): Don't set structural equality
11044 on arrays of incomplete type.
11045 * tree.c (type_hash_eq): Handle comparing them properly.
11047 2011-03-10 Jakub Jelinek <jakub@redhat.com>
11050 * config/s390/s390.c (s390_delegitimize_address): Make sure the
11051 result mode matches original rtl mode.
11053 2011-03-10 Nick Clifton <nickc@redhat.com>
11055 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
11056 (andsi3, andsi3_flags): Fix timings for three operand alternative.
11058 2011-03-09 Jakub Jelinek <jakub@redhat.com>
11060 PR rtl-optimization/47866
11061 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
11062 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
11063 if target wasn't scalar.
11064 * function.c (assign_stack_temp_for_type): Assert that neither
11065 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
11066 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
11068 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
11070 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11072 * config/s390/s390-protos.h (s390_label_align): New prototype.
11073 * config/s390/s390.c (s390_label_align): New function.
11074 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
11076 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
11079 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
11080 V2DI/V2DF constants. Only all 0's or all 1's are easy.
11081 (output_vec_const_move): Ditto.
11083 2011-03-08 Anatoly Sokolov <aesok@post.ru>
11085 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
11086 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
11087 * config/mips/mips.c (mips_preferred_reload_class): Make static.
11088 Change 'rclass' argument and result type to reg_class_t.
11089 (TARGET_PREFERRED_RELOAD_CLASS): Define.
11091 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
11093 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11094 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
11095 (TARGET_MEMORY_MOVE_COST): Define.
11096 (avr_register_move_cost, avr_memory_move_cost): New Functions.
11098 2011-03-08 Jakub Jelinek <jakub@redhat.com>
11101 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
11104 PR tree-optimization/48022
11105 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
11108 2011-03-07 Jakub Jelinek <jakub@redhat.com>
11111 * var-tracking.c (find_use_val): Return NULL for
11112 cui->sets && cui->store_p BLKmode MEMs.
11114 2011-03-07 Anatoly Sokolov <aesok@post.ru>
11116 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
11118 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
11119 xstormy16_print_operand_address): Remove.
11120 * config/stormy16/stormy16.c (xstormy16_print_operand,
11121 xstormy16_print_operand_address): Make static.
11122 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11124 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
11127 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11128 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
11131 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
11134 * cfgloopmanip.c (fix_bb_placements): Return immediately
11135 if FROM is BASE_LOOP's header.
11137 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
11139 * gimplify.c (gimplify_function_tree): Fix building calls
11140 to __builtin_return_address.
11142 2011-03-07 Alan Modra <amodra@gmail.com>
11144 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
11145 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
11146 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
11147 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
11149 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
11150 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
11151 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
11152 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
11153 * config/rs6000/rs6000.c
11154 (rs6000_elf_end_indicate_exec_stack): Rename to..
11155 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
11156 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
11157 (rs6000_file_start): ..here.
11158 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
11159 file scope variables.
11160 (call_ABI_of_interest): New function.
11161 (init_cumulative_args): Set above vars when function return value
11162 is a float, vector, or small struct.
11163 (rs6000_function_arg_advance_1): Likewise for function args.
11164 (rs6000_va_start): Set rs6000_passes_float if variable arg function
11165 references float args.
11167 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
11169 * doc/cfg.texi: Remove "See" before @ref.
11170 * doc/invoke.texi: Likewise.
11172 2011-03-05 Jason Merrill <jason@redhat.com>
11174 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
11176 2011-03-05 Anthony Green <green@moxielogic.com>
11178 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
11180 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
11182 PR rtl-optimization/47899
11183 * cfgloopmanip.c (fix_bb_placements): Fix first argument
11184 to flow_loop_nested_p when moving the loop upward.
11186 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
11189 * arm.md (movhi_insn_arch4): Accept any immediate constant.
11191 2011-03-05 Jakub Jelinek <jakub@redhat.com>
11193 PR tree-optimization/47967
11194 * ipa-cp.c (build_const_val): Return NULL instead of creating
11195 VIEW_CONVERT_EXPR for mismatching sizes.
11196 (ipcp_create_replace_map): Return NULL if build_const_val failed.
11197 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
11198 give up on versioning.
11200 2011-03-05 Alan Modra <amodra@gmail.com>
11203 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
11204 full cmodel medium/large lo_sum + high addresses.
11206 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11208 * config/s390/s390.c (s390_decompose_address): Reject non-literal
11209 pool references in UNSPEC_LTREL_OFFSET.
11211 2011-03-04 Jan Hubicka <jh@suse.cz>
11214 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
11215 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
11216 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
11218 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
11219 cgraph_add_thunk): Add node pointers.
11220 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
11221 associated to right node.
11222 (input_node): Update use of cgraph_same_body_alias
11223 and cgraph_add_thunk.
11225 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
11227 * config/i386/i386.opt (mprefer-avx128): New flag.
11228 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
11229 modes when the flag -mprefer-avx128 is on.
11231 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
11233 * dwarf2out.c (compare_loc_operands): Fix address handling.
11235 2011-03-04 Alan Modra <amodra@gmail.com>
11237 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
11239 2011-03-04 Richard Guenther <rguenther@suse.de>
11241 PR middle-end/47968
11242 * expmed.c (extract_bit_field_1): Prefer vector modes that
11243 vec_extract patterns can handle.
11245 2011-03-04 Richard Guenther <rguenther@suse.de>
11247 PR middle-end/47975
11248 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
11250 2011-03-04 Richard Henderson <rth@redhat.com>
11252 * explow.c (emit_stack_save): Remove 'after' parameter.
11253 (emit_stack_restore): Likewise.
11254 * expr.h: Update to match.
11255 * builtins.c, calls.c, stmt.c: Likewise.
11256 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
11257 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
11258 * function.c (expand_function_end): Insert the emit_stack_save
11259 sequence before parm_birth_insn instead of after.
11261 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
11263 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
11264 (ssse3_pmaddubsw128): Ditto.
11265 (ssse3_pmaddubsw): Ditto.
11267 2011-03-03 Steve Ellcey <sje@cup.hp.com>
11269 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
11271 2011-03-03 Jakub Jelinek <jakub@redhat.com>
11274 * gimplify.c (omp_add_variable): Only call omp_notice_variable
11275 on TYPE_SIZE_UNIT if it is a DECL.
11278 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
11279 first operand is not is_gimple_mem_ref_addr, try to fold it.
11280 If the operand still isn't is_gimple_mem_ref_addr, clear
11283 2011-03-03 Richard Guenther <rguenther@suse.de>
11285 PR middle-end/47283
11286 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
11288 (refs_may_alias_p_1): For release branches return true if
11289 we are confused by our input.
11291 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11293 * config/s390/s390.c (s390_function_value): Rename to ...
11294 (s390_function_and_libcall_value): ... this.
11295 (s390_function_value): New function.
11296 (s390_libcall_value): New function.
11297 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
11298 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
11299 target macro definitions.
11300 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
11302 2011-03-02 Joseph Myers <joseph@codesourcery.com>
11304 * config/i386/freebsd64.h (CC1_SPEC): Define.
11305 * config/i386/linux64.h (CC1_SPEC): Define.
11306 * config/i386/x86-64.h (CC1_SPEC): Don't define.
11308 2011-03-02 Anatoly Sokolov <aesok@post.ru>
11310 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
11312 * config/stormy16/stormy16.c: Include reload.h.
11313 (xstormy16_memory_move_cost): New function.
11314 (TARGET_MEMORY_MOVE_COST): Define.
11316 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
11318 PR rtl-optimization/47925
11319 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
11320 with side effects. Remove the more-specific check for volatile asms.
11322 2011-03-02 Alan Modra <amodra@gmail.com>
11325 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
11326 toc relative addresses for valid offsets.
11328 2011-03-01 Richard Guenther <rguenther@suse.de>
11330 PR tree-optimization/47890
11331 * tree-vect-loop.c (get_initial_def_for_induction): Set
11332 related stmt properly.
11334 2011-03-01 Richard Guenther <rguenther@suse.de>
11337 * lto-streamer.c (lto_record_common_node): Also register
11338 the canonical type.
11340 2011-03-01 Richard Guenther <rguenther@suse.de>
11343 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11344 Do not stream DECL_ABSTRACT_ORIGIN.
11345 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11346 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11347 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11348 Do not stream DECL_ABSTRACT_ORIGIN.
11349 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
11350 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
11352 2011-02-28 Anatoly Sokolov <aesok@post.ru>
11354 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
11355 FUNCTION_VALUE_REGNO_P): Remove.
11356 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
11357 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
11358 Add 'outgoing' argument.
11359 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
11361 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
11362 TARGET_FUNCTION_VALUE_REGNO_P): Define.
11364 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
11367 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
11368 (lookup_filename): Likewise.
11369 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
11371 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
11372 Jakub Jelinek <jakub@redhat.com>
11374 PR middle-end/47893
11375 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
11376 (assign_stack_local_1): Change last argument type to int.
11377 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
11378 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
11379 don't record padding space into frame_space_list nor use those areas.
11380 (assign_stack_local): Adjust caller.
11381 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
11382 of assign_stack_local, pass 0 as last argument.
11383 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
11386 2011-02-28 Jakub Jelinek <jakub@redhat.com>
11389 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
11390 Use target address_mode and pointer_mode hooks instead of hardcoded
11391 Pmode and ptr_mode. Handle some simple cases of extending if
11392 POINTERS_EXTEND_UNSIGNED < 0.
11393 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
11394 Call convert_debug_memory_address.
11395 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
11396 convert_debug_memory_address.
11398 PR middle-end/46790
11399 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
11400 * configure: Regenerated.
11401 * config.in: Regenerated.
11402 * varasm.c (default_function_section): Return NULL
11403 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
11405 2011-02-28 Martin Jambor <mjambor@suse.cz>
11407 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
11408 the description to match the printed values.
11410 2011-02-28 Richard Guenther <rguenther@suse.de>
11412 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
11413 of the copied scope tree.
11415 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11417 * doc/extend.texi (Function Attributes): Avoid deeply (and
11418 wrongly) nested tables.
11420 2011-02-27 Jakub Jelinek <jakub@redhat.com>
11422 PR middle-end/47903
11423 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
11424 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
11425 r isn't op0 nor op1.
11427 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11429 * config/avr/avr.md: Remove magic comment for emacs.
11431 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
11434 * config/avr/avr.c (avr_option_override): Use error on bad options.
11435 (avr_help): New function.
11436 (TARGET_HELP): Define.
11438 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
11441 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
11442 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
11444 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
11446 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
11447 (ARM Options): Ditto.
11448 (i386 and x86-64 Options): Ditto.
11449 (RX Options): Ditto.
11450 (SPARC Options): Ditto.
11452 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
11454 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
11455 FreeBSD 6 and later. Generally use cpu generic.
11457 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
11459 * doc/cpp.texi: Update copyright years.
11461 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
11464 * config/lm32/lm32.md (ashrsi3): Added needed variable.
11466 2011-02-25 Jon Beniston <jon@beniston.com>
11469 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
11470 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
11471 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
11472 (lm32_block_move_inline): Add type cast to remove warning.
11473 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
11474 (gen_int_relational): Move declarations to start of function.
11476 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
11478 PR tree-optimization/45470
11479 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
11480 can throw internally only.
11481 * tree-vect-stmts.c (vectorizable_call): Likewise.
11483 2011-02-24 Anatoly Sokolov <aesok@post.ru>
11485 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
11486 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
11487 * config/stormy16/stormy16-protos.h
11488 (xstormy16_preferred_reload_class): Remove.
11489 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
11490 static. Change 'rclass' argument and return type to reg_class_t.
11491 (TARGET_PREFERRED_RELOAD_CLASS,
11492 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
11494 2011-02-24 Richard Guenther <rguenther@suse.de>
11496 * lto-streamer-in.c (input_bb): Do not find referenced vars
11497 in debug statements.
11499 2011-02-23 Jason Merrill <jason@redhat.com>
11501 * common.opt (fabi-version): Document v5 and v6.
11503 2011-02-23 Richard Guenther <rguenther@suse.de>
11505 PR tree-optimization/47849
11506 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
11508 2011-02-23 Jie Zhang <jie@codesourcery.com>
11510 * opts-common.c (decode_cmdline_option): Print empty string
11511 argument as "" in decoded->orig_option_with_args_text.
11512 * gcc.c (execute): Print empty string argument as ""
11513 in the verbose output.
11514 (do_spec_1): Keep empty string argument.
11516 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
11518 * config.gcc: Declare score-* and crx-* obsolete.
11520 2011-02-23 Jie Zhang <jie@codesourcery.com>
11522 PR rtl-optimization/47763
11523 * web.c (web_main): Ignore naked clobber when replacing register.
11525 2011-02-22 Anatoly Sokolov <aesok@post.ru>
11527 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
11530 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
11533 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
11535 2011-02-22 Mike Stump <mikestump@comcast.net>
11537 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
11539 * configure: Regenerate.
11541 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
11543 PR rtl-optimization/46002
11544 * ira-color.c (update_copy_costs): Change class intersection
11545 test to reg_class_contents[] test of 'hard_regno'.
11547 2011-02-21 Joseph Myers <joseph@codesourcery.com>
11549 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
11550 than Driver option.
11551 * config/hpux11.opt (mt): Likewise.
11552 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
11553 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
11554 * config/vax/elf.opt (mno-asm-pic): Likewise.
11555 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
11557 2011-02-21 Mike Stump <mikestump@comcast.net>
11560 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
11561 tree so we can get save the type.
11562 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
11563 for CFString instead of trying to use past the end of the builtins.
11564 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
11565 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
11566 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
11567 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
11568 Rename to darwin_builtin_cfstring.
11569 (darwin_init_cfstring_builtins): Return the built type.
11571 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
11574 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
11575 (_mm256_insert_epi64): Use _mm_insert_epi64.
11577 2011-02-21 Anatoly Sokolov <aesok@post.ru>
11579 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11580 * config/stormy16/stormy16-protos.h
11581 (xstormy16_mode_dependent_address_p): Remove.
11582 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
11583 Make static. Change return type to bool. Change argument type to
11584 const_rtx. Remove dead code.
11585 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11587 2011-02-21 Richard Guenther <rguenther@suse.de>
11590 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
11591 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11592 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
11594 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11595 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
11597 2011-02-20 Richard Guenther <rguenther@suse.de>
11600 * tree.c (free_lang_data_in_decl): Clean builtins from
11601 the TU decl BLOCK_VARS.
11603 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
11607 * haifa-sched.c (fix_tick_ready): Skip tick computation
11610 2011-02-19 Richard Guenther <rguenther@suse.de>
11613 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
11614 Remove lazy BLOCK_VARS streaming.
11615 (lto_input_ts_block_tree_pointers): Likewise.
11616 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
11618 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11620 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
11622 2011-02-19 Joseph Myers <joseph@codesourcery.com>
11624 * config/i386/biarch32.h, config/i386/mach.h,
11625 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
11627 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11630 * config/i386/i386.md (peephole2 for shift and plus): Use
11631 operands[1] original mode in the first insn.
11633 2011-02-18 Mike Stump <mikestump@comcast.net>
11635 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
11637 2011-02-18 Jan Hubicka <jh@suse.cz>
11639 PR middle-end/47788
11640 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
11641 to zero when the function is not inlinable at all.
11643 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11645 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
11646 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
11647 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
11648 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
11649 * config/pa/t-pa64: Likewise.
11650 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
11652 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11655 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
11657 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11660 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
11662 2011-02-18 Anatoly Sokolov <aesok@post.ru>
11664 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
11665 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
11666 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
11667 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
11668 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
11669 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
11670 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
11671 m32r_load_postinc_p, m32r_store_preinc_predec_p,
11672 m32r_legitimate_address_p): New functions.
11673 * config/m32r/constraints.md (constraint "S"): Don't use
11674 STORE_PREINC_PREDEC_P.
11675 (constraint "U"): Don't use LOAD_POSTINC_P.
11677 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
11679 PR rtl-optimization/46178
11680 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
11681 compute ira_hard_regno_cover_class[].
11683 2011-02-18 Richard Guenther <rguenther@suse.de>
11686 * lto-streamer.h (lto_global_var_decls): Declare.
11687 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
11688 statics for global var processing.
11690 2011-02-18 Richard Guenther <rguenther@suse.de>
11692 PR tree-optimization/47737
11693 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
11694 edge dominance check.
11696 2011-02-18 Jakub Jelinek <jakub@redhat.com>
11699 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
11700 avoid invalid rtx sharing.
11702 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
11704 * doc/cpp.texi (Obsolete Features): Add background on the
11705 origin of assertions.
11707 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11709 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
11711 * config/darwin.c (output_objc_section_asm_op): Added support for
11713 (is_objc_metadata): New.
11714 (darwin_objc2_section): New.
11715 (darwin_objc1_section): New.
11716 (machopic_select_section): Added support for ABI v1 and v2.
11717 (darwin_emit_objc_zeroed): New.
11718 (darwin_output_aligned_bss): Detect objc metadata and treat it
11720 (darwin_asm_output_aligned_decl_common): Same.
11721 (darwin_asm_output_aligned_decl_local): Same.
11722 * config/darwin-sections.def: Updated for ABI v1 and v2.
11723 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
11724 compiling Objective-C code for the NeXT runtime, default to using
11725 ABI version 0 for 32-bit, and version 2 for 64-bit.
11727 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11729 * common.opt (optimize_fast): New Variable.
11730 * opts.c (default_options_optimization): Use opts->x_optimize_fast
11731 instead of local variable ofast.
11733 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
11735 * doc/invoke.texi (fobjc-abi-version): Documented.
11736 (fobjc-nilcheck): Documented.
11737 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
11740 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11743 * common.opt (export-dynamic): New Driver option.
11744 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
11746 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11748 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
11750 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
11751 Jan Hubicka <jh@suse.cz>
11755 * cfgexpand.c (account_used_vars_for_block): Remove.
11756 (estimated_stack_frame_size): Use referenced vars.
11757 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
11758 that were referenced in the original function. Test src_fn
11759 rather than cfun. Drop redundant get_var_ann.
11760 (setup_one_parameter): Drop redundant get_var_ann.
11761 (declare_return_variable): Likewise.
11762 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
11763 (copy_arguments_for_versioning): Drop redundant get_var_ann.
11764 * ipa-inline.c (compute_inline_parameters): Do not compute
11765 disregard_inline_limits here.
11766 (compute_inlinable_for_current, pass_inlinable): New.
11767 (pass_inline_parameters): Require PROP_referenced_vars.
11768 * cgraphunit.c (cgraph_process_new_functions): Don't run
11769 compute_inline_parameters explicitly unless function is in SSA form.
11770 (cgraph_analyze_function): Set .disregard_inline_limits.
11771 * tree-sra.c (convert_callers): Compute inliner parameters
11772 only for functions already in SSA form.
11774 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11776 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
11777 -mlittle-endian-data.
11779 2011-02-17 Joseph Myers <joseph@codesourcery.com>
11781 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
11782 -mno-fpu, not -fpu and -no-fpu.
11783 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
11784 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
11786 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
11789 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
11790 input reload with PLUS RTX.
11792 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11794 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
11795 of InverseVar(MDMX).
11797 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11799 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
11802 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11804 * config/mn10300/mn10300.opt (mno-crt0): New.
11806 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11808 * config/m68k/uclinux.opt (static-libc): New Driver option.
11810 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11812 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
11814 2011-02-16 Joseph Myers <joseph@codesourcery.com>
11816 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
11817 %{muser-extend-enabled}.
11819 2011-02-16 Richard Guenther <rguenther@suse.de>
11821 PR tree-optimization/47738
11822 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
11823 the TODO from tree_predictive_commoning.
11825 2011-02-15 Jeff Law <law@redhat.com>
11828 2011-01-25 Jeff Law <law@redhat.com>
11830 PR rtl-optimization/37273
11831 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11832 handle them like argument loads from stack slots. Do not double
11833 count memory for memory constants and argument loads from stack slots.
11835 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11837 PR middle-end/47725
11838 * combine.c (cant_combine_insn_p): Revert the last change.
11840 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
11843 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
11844 mode for vector constants. Remove code that checks for TImode.
11846 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11850 * cgraph.h (compute_inline_parameters): Return void.
11851 * ipa-inline.c (compute_inline_parameters): Adjust.
11853 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11857 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
11859 * cfgexpand.c (estimated_stack_frame_size): Likewise.
11860 * ipa-inline.c (compute_inline_parameters): Adjust.
11862 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11866 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
11867 Adjust all users. Pass FN to...
11868 * tree-flow-inline.h (first_referenced_var): ... this. Add
11870 * ipa-struct-reorg.c: Adjust.
11871 * tree-dfa.c: Adjust.
11872 * tree-into-ssa.c: Adjust.
11873 * tree-sra.c: Adjust.
11874 * tree-ssa-alias.c: Adjust.
11875 * tree-ssa-live.c: Adjust.
11876 * tree-ssa.c: Adjust.
11877 * tree-ssanames.c: Adjust.
11878 * tree-tailcall.c: Adjust.
11880 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
11884 * tree-flow.h (referenced_var_lookup): Add fn parameter.
11885 Adjust all callers.
11886 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
11887 * tree-flow-inline.h: Adjust.
11888 * gimple-pretty-print.c: Adjust.
11889 * tree-into-ssa.c: Adjust.
11890 * tree-ssa.c: Adjust.
11891 * cfgexpand.c: Adjust.
11893 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11895 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
11896 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11897 (EXTRA_CONSTRAINT): Delete.
11898 * config/iq2000/constraints.md: New file.
11899 * config/iq2000/iq2000.md: Include it.
11900 (define_insn ""): Delete.
11901 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
11902 unsupported constraint letters from patterns.
11903 (call_value, call_value_internal1): Likewise.
11904 (call_value_multiple_internal1): Likewise.
11906 2011-02-15 Nick Clifton <nickc@redhat.com>
11908 * config/mn10300/mn10300.c: Include tm-constrs.h.
11909 (struct liw_data): New data structure describing an LIW candidate
11911 (extract_bundle): Use struct liw_data. Allow small integer
11912 operands for some instructions.
11913 (check_liw_constraints): Use struct liw_data. Remove swapped
11914 parameter. Add comments describing the checks. Fix bug when
11915 assigning the source of liw1 to the source of liw2.
11916 (liw_candidate): Delete. Code moved into extract_bundle.
11917 (mn10300_bundle_liw): Use struct liw_data. Check constraints
11919 * config/mn10300/predicates.md (liw_operand): New predicate.
11920 Allows registers and small integer constants.
11921 * config/mn10300/constraints.md (O): New constraint. Accetps
11922 integers in the range -8 to +7 inclusive.
11923 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
11924 for moving a small integer into a register. Give this alternative
11926 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
11927 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
11928 using the J,K,L and M constraints,
11929 (liw): Remove SI mode on second operands to allow for HI and QI
11931 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
11934 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
11936 PR middle-end/47725
11937 * combine.c (cant_combine_insn_p): Check zero/sign extended
11940 2011-02-15 Richard Guenther <rguenther@suse.de>
11942 PR tree-optimization/47743
11943 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
11944 for a non-type-compatible VN lookup bail out.
11946 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11948 * config/fr30/constraints.md: New file.
11949 * config/fr30/fr30.md: Include it.
11950 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
11951 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11952 (EXTRA_CONSTRAINT): Delete.
11954 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
11956 * config/frv/constraints.md: New file.
11957 * config/frv/predicates.md: Include it.
11958 * config/frv/frv.c (reg_class_from_letter): Delete.
11959 (frv_option_override): Don't initialize it.
11960 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
11961 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
11962 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
11963 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
11964 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
11965 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11966 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
11967 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
11968 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
11969 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
11970 (REG_CLASS_FROM_CONSTRAINT): Delete.
11972 2011-02-15 Jakub Jelinek <jakub@redhat.com>
11974 PR middle-end/47581
11975 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
11976 if frame size is 0 in a leaf function.
11978 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11981 * config/alpha/host-osf.c: New file.
11982 * config/alpha/x-osf: New file.
11983 * config.host (alpha*-dec-osf*): Use it.
11985 2011-02-14 Anatoly Sokolov <aesok@post.ru>
11987 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
11988 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
11989 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
11990 (rx_mode_dependent_address_p): ...this. Make static. Change argument
11992 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
11994 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
11996 * config/stormy16/constraints.md: New file.
11997 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
11998 Use satisfies_constraint_Q and satisfies_constraint_R.
11999 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
12001 (xstormy16_legitiamte_address_p): Declare.
12002 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
12003 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12004 (EXTRA_CONSTRAINT): Delete.
12005 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
12007 (xstormy16_extra_constraint_p): Delete.
12009 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
12011 PR tree-optimization/46494
12012 * loop-unroll.c (split_edge_and_insert): Adjust comment.
12013 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
12014 (pass_rtl_loop_done): Add TODO_verify_flow.
12015 * fwprop.c (pass_rtl_fwprop): Likewise.
12016 * modulo-sched.c (pass_sms): Likewise.
12017 * tree-ssa-dom.c (pass_dominator): Likewise.
12018 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12019 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
12020 (pass_tree_loop_done): Likewise.
12021 * tree-ssa-pre.c (execute_pre): Likewise.
12022 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
12023 * tree-ssa-sink.c (pass_sink_code): Likewise.
12024 * tree-vrp.c (pass_vrp): Likewise.
12026 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12028 * config/v850/constraints.md: New file.
12029 * config/v850/v850.md: Include it.
12030 * config/v850/predicates.md (reg_or_0_operand): Use
12031 satisfies_constraint_G.
12032 (special_symbolref_operand): Use satisfies_constraint_K.
12033 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
12034 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12035 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
12036 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
12037 (EXTRA_CONSTRAINT): Delete.
12038 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
12039 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
12040 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
12042 2011-02-14 Anatoly Sokolov <aesok@post.ru>
12045 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
12048 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
12050 * config/mcore/constraints.md: New file.
12051 * config/mcore/mcore.md: Include it.
12052 * config/mcore/mcore.c (reg_class_from_letter): Delete.
12053 * config/mcore/mcore.h (reg_class_from_letter): Delete.
12054 (REG_CLASS_FROM_LETTER): Delete.
12055 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
12056 insn_const_int_ok_for_constraint.
12057 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
12058 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
12059 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
12060 (EXTRA_CONSTRAINT): Delete.
12062 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12065 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
12066 (IS_SIGHANDLER): Define.
12067 (sparc64_is_sighandler): New function, split off from
12068 sparc64_fallback_frame_state.
12069 (sparc_is_sighandler): New function, split off from
12070 sparc_fallback_frame_state.
12071 (sparc64_fallback_frame_state): Merge with ...
12072 (sparc_fallback_frame_state): ... this into ...
12073 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
12074 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
12075 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
12076 stack instead of hardcoded offsets.
12078 2011-02-14 Andriy Gapon <avg@freebsd.org>
12081 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
12083 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12085 * configure: Regenerate.
12087 2011-02-12 Joseph Myers <joseph@codesourcery.com>
12090 * gcc.c (asm_options): Correct spec matching --target-help.
12092 2011-02-12 Martin Jambor <mjambor@suse.cz>
12094 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
12095 to gimple call error.
12097 2011-02-12 Mike Stump <mikestump@comcast.net>
12099 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
12100 comments in backslash regions.
12102 2011-02-12 Mike Stump <mikestump@comcast.net>
12103 Jakub Jelinek <jakub@redhat.com>
12104 Iain Sandoe <iains@gcc.gnu.org>
12107 * dwarf2out.c (output_cfa_loc): When required, apply the
12108 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
12109 (output_loc_sequence): Likewise.
12110 (output_loc_operands_raw): Likewise.
12111 (output_loc_sequence_raw): Likewise.
12112 (output_cfa_loc): Likewise.
12113 (output_loc_list): Suppress register number adjustment when
12114 calling output_loc_sequence()
12115 (output_die): Likewise.
12117 2011-02-12 Anatoly Sokolov <aesok@post.ru>
12119 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12121 * config/xtensa/xtensa.c (xtensa_register_move_cost,
12122 xtensa_memory_move_cost): New functions.
12123 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
12125 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
12128 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
12129 in the current directory.
12130 * configure: Rebuilt.
12132 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12134 * config/darwin.c (darwin_override_options): Add a hunk missed
12135 from the commit of r168571. Trim comment line lengths and
12136 correct indents of the preceding block.
12138 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
12140 * gcc.c (driver_handle_option): Concatenate the argument to -F with
12143 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12145 * common.opt (nostartfiles): New Driver option.
12147 2011-02-11 Xinliang David Li <davidxl@google.com>
12149 PR tree-optimization/47707
12150 * tree-chrec.c (convert_affine_scev): Keep type precision.
12152 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
12154 PR tree-optimization/47420
12155 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
12157 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
12159 PR rtl-optimization/47614
12160 * rtl.h (check_for_inc_dec): Declare.
12161 * dse.c (check_for_inc_dec): Externalize...
12162 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
12163 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
12165 2011-02-11 Joseph Myers <joseph@codesourcery.com>
12168 * gcc.c (main): Do not compile inputs if there were errors in
12170 * opts-common.c (read_cmdline_option): Check for wrong language
12171 after other error checks.
12173 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
12175 * cgraph.c: Fix comment typos.
12176 * cgraph.h: Likewise.
12177 * cgraphunit.c: Likewise.
12178 * ipa-cp.c: Likewise.
12179 * ipa-inline.c: Likewise.
12180 * ipa-prop.c: Likewise.
12181 * ipa-pure-const.c: Likewise.
12182 * ipa-ref.c: Likewise.
12183 * ipa-reference.c: Likewise.
12185 2011-02-11 Jakub Jelinek <jakub@redhat.com>
12188 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
12190 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12193 * doc/sourcebuild.texi (Require Support): Document
12194 dg-require-ascii-locale.
12196 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
12198 * doc/lto.texi (Write summary): Fix missing parentheses.
12200 2011-02-10 DJ Delorie <dj@redhat.com>
12202 * config/m32c/m32c.c (m32c_option_override): Disable
12203 -fcombine-stack-adjustments until flag value tracking and compare
12204 optimization can be rewritten.
12206 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
12208 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
12210 (PROCESSOR_DEFAULT64): Likewise.
12212 2011-02-10 Richard Henderson <rth@redhat.com>
12214 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
12215 change from 2011-02-03.
12216 * config/rx/rx.c (flags_from_code): Likewise.
12217 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
12218 is valid, n/pz otherwise.
12219 (rx_select_cc_mode): Return CCmode if Y is not zero.
12221 2011-02-10 Richard Guenther <rguenther@suse.de>
12223 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
12225 2011-02-10 Richard Guenther <rguenther@suse.de>
12227 PR tree-optimization/47677
12228 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
12230 2011-02-10 Jakub Jelinek <jakub@redhat.com>
12233 * combine.c (make_compound_operation): Only change shifts into
12234 multiplication for SCALAR_INT_MODE_P.
12236 2011-02-10 Jie Zhang <jie@codesourcery.com>
12240 2011-02-05 Jie Zhang <jie@codesourcery.com>
12242 * web.c (entry_register): Don't clobber the number of the
12243 first uninitialized reference in used[].
12245 2011-02-09 Richard Guenther <rguenther@suse.de>
12247 PR tree-optimization/47664
12248 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
12251 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
12255 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
12257 (PROCESSOR_DEFAULT64): Same.
12258 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
12260 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12262 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
12264 2011-02-09 Martin Jambor <mjambor@suse.cz>
12266 PR middle-end/45505
12267 * tree-sra.c (struct access): New flags grp_scalar_read and
12268 grp_scalar_write. Changed description of assignment read and write
12270 (dump_access): Dump new flags, reorder all of them.
12271 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
12272 to detect multiple scalar reads.
12273 (analyze_access_subtree): Use the new scalar read write flags instead
12274 of the old flags. Adjusted comments.
12276 2011-02-08 DJ Delorie <dj@redhat.com>
12279 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
12282 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12284 * config/m68k/uclinux.opt: New.
12285 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
12287 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12289 * config/cris/elf.opt (sim): New Driver option.
12291 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12293 * config/xtensa/elf.opt: New.
12294 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
12296 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12298 * config/vax/elf.opt: New.
12299 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
12301 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12303 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
12305 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12307 * config/gnu-user.opt: New.
12308 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
12309 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
12310 *-*-uclinux*): Use gnu-user.opt.
12312 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
12314 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
12315 * config/i386/gnu.h (CPP_SPEC): Likewise.
12317 2011-02-08 Ian Lance Taylor <iant@google.com>
12319 * common.opt (fcx-limited-range): Add SetByCombined flag.
12320 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
12321 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
12322 (fassociative-math, freciprocal-math): Likewise.
12323 (funsafe-math-optimizations): Likewise.
12324 * opth-gen.awk: Handle SetByCombined.
12325 * optc-gen.awk: Likewise.
12326 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
12327 (set_unsafe_math_optimizations_flags): Likewise.
12328 * doc/options.texi (Option properties): Document SetByCombined.
12330 2011-02-08 Joseph Myers <joseph@codesourcery.com>
12332 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
12333 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
12334 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
12335 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
12336 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
12338 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
12340 PR tree-optimization/46834
12341 PR tree-optimization/46994
12342 PR tree-optimization/46995
12343 * graphite-sese-to-poly.c (used_outside_reduction): New.
12344 (detect_commutative_reduction): Call used_outside_reduction.
12345 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
12346 translate_scalar_reduction_to_array only when at least one
12347 loop-phi/close-phi tuple has been detected.
12349 2011-02-08 Richard Guenther <rguenther@suse.de>
12351 PR middle-end/47639
12352 * tree-vect-generic.c (expand_vector_operations_1): Update
12354 (expand_vector_operations): ... not here. Cleanup EH info
12355 and the CFG if required.
12357 2011-02-08 Richard Guenther <rguenther@suse.de>
12359 PR tree-optimization/47641
12360 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
12361 require type compatibility.
12363 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12365 * gimple-low.c (lower_function_body): Don't remove the location of
12366 the return statement here.
12367 (lower_gimple_return): Do it here instead but only if the return
12368 statement is actually used twice.
12370 2011-02-08 Richard Guenther <rguenther@suse.de>
12372 PR tree-optimization/47632
12373 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
12374 unused up_to_stmt parameter, return whether cfg-cleanup is
12375 necessary, remove EH info properly.
12376 (forward_propagate_into_gimple_cond): Adjust caller.
12377 (forward_propagate_into_cond): Likewise.
12378 (forward_propagate_comparison): Likewise.
12379 (tree_ssa_forward_propagate_single_use_vars): Make
12380 forward_propagate_comparison case similar to the two others.
12382 2011-02-08 Nick Clifton <nickc@redhat.com>
12384 * config/mn10300/mn10300.opt (mliw): New command line option.
12385 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
12386 (liw_bundling): New automaton.
12387 (liw): New attribute.
12388 (liw_op): New attribute.
12389 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
12390 (movsi_internal): Add LIW attributes.
12391 (andsi3): Likewise.
12392 (iorsi3): Likewise.
12393 (xorsi3): Likewise.
12394 (addsi3): Separate register and immediate alternatives.
12395 Add LIW attributes.
12396 (subsi3): Likewise.
12398 (aslsi3): Likewise.
12399 (lshrsi3): Likewise.
12400 (ashrsi3): Likewise.
12401 (liw): New pattern.
12402 * config/mn10300/mn10300.c (liw_op_names): New
12403 (mn10300_print_operand): Handle 'W' operand descriptor.
12404 (extract_bundle): New function.
12405 (check_liw_constraints): New function.
12406 (liw_candidate): New function.
12407 (mn10300_bundle_liw): New function.
12408 (mn10300_reorg): New function.
12409 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12410 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
12411 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
12412 __LIW__ or __NO_LIW__.
12413 * doc/invoke.texi: Describe the -mliw command line option.
12415 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12417 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
12418 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12419 pthread_mutex_unlock): Remove.
12420 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
12421 * config/pa/t-pa64: Likewise.
12422 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
12423 shared libc if not linking against libpthread.
12424 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
12426 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
12429 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
12430 on 10.6 and later to ensure that we always use the unwinder from
12431 the system. Only add -no_compact_unwind when tarteting darwin
12434 2011-02-07 Steve Ellcey <sje@cup.hp.com>
12437 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
12438 (vec_interleave_lowv2sf): Ditto.
12439 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
12440 (vec_extract_oddv2sf): Ditto.
12442 2011-02-07 Mike Stump <mikestump@comcast.net>
12445 Add __ieee_divdc3 entry point.
12446 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
12448 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
12449 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
12450 * config/darwin.c (darwin_rename_builtins): Add.
12451 * config/darwin-protos.h (darwin_rename_builtins): Add.
12453 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12456 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
12459 2011-02-07 Mike Stump <mikestump@comcast.net>
12461 * config/darwin.opt (mmacosx-version-min): Update default OS version.
12463 2011-02-07 Denis Chertykov <chertykov@gmail.com>
12466 * config/avr/libgcc.S (exit): Move .endfunc
12468 2011-02-07 Richard Guenther <rguenther@suse.de>
12470 PR tree-optimization/47615
12471 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
12472 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
12473 (run_scc_vn): Initialize it.
12474 (visit_reference_op_load): Use it.
12475 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
12477 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12479 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
12480 DImode trapping arithmetic libfuncs.
12482 2011-02-07 Richard Guenther <rguenther@suse.de>
12484 PR tree-optimization/47621
12485 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
12487 (execute_update_addresses_taken): ... here. Make it more
12488 conservative in what we accept.
12490 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12492 * config/sparc/freebsd.h (ASM_SPEC): Define.
12493 * config/sparc/vxworks.h (ASM_SPEC): Define.
12495 2011-02-06 Joseph Myers <joseph@codesourcery.com>
12497 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12499 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
12501 * doc/invoke.texi: Remove reference to compiler internals from
12502 user documentation.
12504 * reg-notes.def: Remove REG_VALUE_PROFILE.
12505 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
12507 2011-02-05 Jakub Jelinek <jakub@redhat.com>
12509 PR middle-end/47610
12510 * varasm.c (default_section_type_flags): If decl is NULL,
12511 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
12513 2011-02-05 Jie Zhang <jie@codesourcery.com>
12516 * web.c (entry_register): Don't clobber the number of the
12517 first uninitialized reference in used[].
12519 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
12521 PR tree-optimization/46194
12522 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
12523 (build_classic_dist_vector_1): Do not represent classic distance
12524 vectors when the access functions are variating in different loops.
12526 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12528 * config/mips/iris6.opt: New.
12529 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
12531 2011-02-04 Richard Henderson <rth@redhat.com>
12532 Steve Ellcey <sje@cup.hp.com>
12535 * config/ia64/predicates.md (mux1_brcst_element): New.
12536 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
12537 * config/ia64/ia64.c (ia64_unpack_assemble): New.
12538 (ia64_unpack_sign): New.
12539 (ia64_expand_unpack): Rewrite using new routines.
12540 (ia64_expand_widen_sum): Ditto.
12541 (ia64_expand_dot_prod_v8qi): Ditto.
12542 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
12543 routines, add endian check.
12544 (pmpy2_even): Rename from pmpy2_r, add endian check.
12545 (pmpy2_odd): Rename from pmpy2_l, add endian check.
12546 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
12547 (vec_widen_smult_hi_v4hi): Ditto.
12548 (vec_widen_umult_lo_v4hi): Ditto.
12549 (vec_widen_umult_hi_v4hi): Ditto.
12550 (mulv2si3): Change endian checks.
12551 (sdot_prodv4hi): Rewrite with new calls.
12552 (udot_prodv4hi): New.
12553 (vec_pack_ssat_v4hi): Add endian check.
12554 (vec_pack_usat_v4hi): Ditto.
12555 (vec_pack_ssat_v2si): Ditto.
12556 (max1_even): Rename from max1_r, add endian check.
12557 (max1_odd): Rename from max1_l, add endian check.
12558 (*mux1_rev): Format change.
12559 (*mux1_mix): Ditto.
12560 (*mux1_shuf): Ditto.
12561 (*mux1_alt): Ditto.
12562 (*mux1_brcst_v8qi): Use new predicate.
12563 (vec_extract_evenv8qi): Remove endian check.
12564 (vec_extract_oddv8qi): Ditto.
12565 (vec_interleave_lowv4hi): Format change.
12566 (vec_interleave_highv4hi): Ditto.
12567 (mix2_even): Rename from mix2_r, add endian check.
12568 (mix2_odd): Rename from mux2_l, add endian check.
12569 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
12570 (vec_extract_evenodd_helper): Format change.
12571 (vec_extract_evenv4hi): Remove endian check.
12572 (vec_extract_oddv4hi): Remove endian check.
12573 (vec_interleave_lowv2si): Format change.
12574 (vec_interleave_highv2si): Format change.
12575 (vec_initv2si): Remove endian check.
12576 (vecinit_v2si): Add endian check.
12577 (reduc_splus_v2sf): Add endian check.
12578 (reduc_smax_v2sf): Ditto.
12579 (reduc_smin_v2sf): Ditto.
12580 (vec_initv2sf): Remove endian check.
12581 (fpack): Add endian check.
12582 (fswap): Add endian check.
12583 (vec_interleave_highv2sf): Add endian check.
12584 (vec_interleave_lowv2sf): Add endian check.
12585 (fmix_lr): Add endian check.
12586 (vec_setv2sf): Format change.
12587 (*vec_extractv2sf_0_be): Use shift to extract operand.
12588 (*vec_extractv2sf_1_be): New.
12589 (vec_pack_trunc_v4hi): Add endian check.
12590 (vec_pack_trunc_v2si): Format change.
12592 2011-02-04 Jakub Jelinek <jakub@redhat.com>
12594 PR inline-asm/23200
12595 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
12596 do bb, locus and block comparison and disallow loads if it is not set.
12597 (stmt_is_replaceable_p): New function.
12598 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
12600 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
12601 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
12603 * tree-flow.h (stmt_is_replaceable_p): New prototype.
12605 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12607 * config/rs6000/xilinx.opt: New.
12608 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
12610 2011-02-04 Joseph Myers <joseph@codesourcery.com>
12612 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
12614 2011-02-03 Anatoly Sokolov <aesok@post.ru>
12616 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
12617 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12618 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
12619 secondary_reload_info, xtensa_secondary_reload): Remove.
12620 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
12621 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12622 (xtensa_preferred_reload_class): Make static. Change return and
12623 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
12624 Use CONST_DOUBLE_P predicate.
12625 (xtensa_preferred_output_reload_class): New function.
12626 (xtensa_secondary_reload): Make static.
12628 2011-02-03 Joseph Myers <joseph@codesourcery.com>
12630 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
12631 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
12632 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
12634 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12636 PR middle-end/31490
12637 * output.h (SECTION_RELRO): Define.
12638 (SECTION_MACH_DEP): Adjust.
12639 (get_variable_section): New prototype.
12640 * varpool.c (varpool_finalize_named_section_flags): New function.
12641 (varpool_assemble_pending_decls): Call it.
12642 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
12643 * cgraphunit.c (cgraph_output_in_order): Call
12644 varpool_finalize_named_section_flags.
12645 * varasm.c (get_section): Allow section flags conflicts between
12646 relro and read-only sections if the section hasn't been declared yet.
12647 Set SECTION_OVERRIDE after diagnosing section type conflict.
12648 (get_variable_section): No longer static.
12649 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
12650 readonly sections that need relocations.
12651 (decl_readonly_section_1): New function.
12652 (decl_readonly_section): Use it.
12655 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
12656 Steve Ellcey <sje@cup.hp.com>
12658 PR middle-end/31490
12659 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
12660 if section attribute used.
12662 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12664 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
12665 * config/darwin.c (SECTION_NO_ANCHOR): Define.
12666 (darwin_init_sections): Remove assertion.
12668 2011-02-03 Nick Clifton <nickc@redhat.com>
12670 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
12672 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
12673 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
12674 instead of "n" and "pz".
12675 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
12678 2011-02-03 Jakub Jelinek <jakub@redhat.com>
12681 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
12682 fma, expand FMA_EXPR as fma{,f,l} call.
12685 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
12686 copy them into a unsigned char variable and pass address of it to
12687 lto_output_data_stream.
12690 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
12691 around backend_init_target and lang_dependent_init_target calls.
12692 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
12693 (verify_cgraph_node): Don't call set_cfun here. Use
12694 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
12695 Set error_found for incorrectly represented calls to thunks.
12697 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12700 PR rtl-optimization/43494
12701 * rtl.h (for_each_inc_dec_fn): New type.
12702 (for_each_inc_dec): Declare.
12703 * rtlanal.c (struct for_each_inc_dec_ops): New type.
12704 (for_each_inc_dec_find_inc_dec): New fn.
12705 (for_each_inc_dec_find_mem): New fn.
12706 (for_each_inc_dec): New fn.
12707 * dse.c (struct insn_size): Remove.
12708 (replace_inc_dec, replace_inc_dec_mem): Remove.
12709 (emit_inc_dec_insn_before): New fn.
12710 (check_for_inc_dec): Use it, along with for_each_inc_dec.
12711 (canon_address): Pass mem modes to cselib_lookup.
12712 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
12713 (cselib_lookup_from_insn): Likewise.
12714 (cselib_subst_to_values): Likewise.
12715 * cselib.c (find_slot_memmode): New var.
12716 (cselib_find_slot): New fn. Use it instead of
12717 htab_find_slot_with_hash everywhere.
12718 (entry_and_rtx_equal_p): Use find_slot_memmode.
12719 (autoinc_split): New fn.
12720 (rtx_equal_for_cselib_p): Rename and implement in terms of...
12721 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
12722 Deal with autoinc. Special-case recursion into MEMs.
12723 (cselib_hash_rtx): Likewise.
12724 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
12725 address and MEM modes.
12726 (cselib_subst_to_values): Add memmode, pass it on.
12728 (cselib_lookup): Add memmode argument, pass it on.
12729 (cselib_lookup_from_insn): Add memmode.
12730 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
12731 (struct cselib_record_autoinc_data): New.
12732 (cselib_record_autoinc_cb): New fn.
12733 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
12734 mode to cselib_lookup. Reset autoinced REGs here instead of...
12735 (cselib_process_insn): ... here.
12736 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
12738 (add_uses): Likewise, also to cselib_subst_to_values.
12739 (add_stores): Likewise.
12740 * sched-deps.c (add_insn_mem_dependence): Pass mode to
12741 cselib_subst_to_values.
12742 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
12743 * gcse.c (do_local_cprop): Adjusted.
12744 * postreload.c (reload_cse_simplify_set): Adjusted.
12745 (reload_cse_simplify_operands): Adjusted.
12746 * sel-sched-dump (debug_mem_addr_value): Pass mode.
12748 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
12750 PR tree-optimization/45122
12751 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
12752 unsafe assumptions when there's more than one loop exit.
12754 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12757 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
12758 Document using vector double with the load/store builtins, and
12759 that the load/store builtins always use Altivec instructions.
12761 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
12762 to use altivec memory instructions, even on VSX.
12763 (vector_altivec_store_<mode>): Ditto.
12765 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
12768 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12769 V2DF, V2DI support to load/store overloaded builtins.
12771 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
12772 altivec load/store builtins for V2DF/V2DI types.
12774 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
12775 set avoid indexed addresses on power6 if -maltivec.
12776 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
12777 vector_altivec_load/vector_altivec_store builtins.
12778 (altivec_expand_st_builtin): Ditto.
12779 (altivec_expand_builtin): Add VSX memory builtins.
12780 (rs6000_init_builtins): Add V2DI types to internal types.
12781 (altivec_init_builtins): Add support for V2DF/V2DI altivec
12782 load/store builtins.
12783 (rs6000_address_for_altivec): Insure memory address is appropriate
12786 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
12787 vec_vsx_ld and vec_vsx_st.
12788 (vsx_store_<mode>): Ditto.
12790 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
12791 variables to hold long long types for VSX vector memory builtins.
12792 (RS6000_BTI_unsigned_long_long): Ditto.
12793 (long_long_integer_type_internal_node): Ditti.
12794 (long_long_unsigned_type_internal_node): Ditti.
12796 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
12797 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
12798 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
12800 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
12802 (vec_vsx_st): Ditto.
12804 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12806 * config/pa/pa-hpux10.opt: New.
12807 * config/hpux11.opt (pthread): New Driver option.
12808 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
12809 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
12811 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12813 * config/ia64/vms.opt: New.
12814 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
12816 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
12819 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
12820 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
12821 generator functions.
12822 (vsx_floatuns<VSi><mode>2): Ditto.
12823 (vsx_fix_trunc<mode><VSi>2): Ditto.
12824 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
12826 2011-02-02 Joseph Myers <joseph@codesourcery.com>
12828 * config/i386/djgpp.opt (posix): New Driver option.
12830 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
12832 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
12833 Move to the unsupported targets list.
12835 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
12837 PR rtl-optimization/47525
12838 * df-scan.c: Update copyright years.
12839 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
12840 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
12842 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12844 * config/i386/sysv4.h (TARGET_VERSION): Remove.
12845 (SUBTARGET_RETURN_IN_MEMORY): Remove.
12846 (ASM_OUTPUT_ASCII): Remove.
12847 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
12849 2011-02-02 Jeff Law <law@redhat.com>
12851 PR middle-end/47543
12852 * reload.c (find_reloads_address): Handle reg+d address where both
12853 components are invalid by reloading the entire address.
12855 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12856 Richard Guenther <rguenther@suse.de>
12858 PR tree-optimization/40979
12860 * passes.c (init_optimization_passes): After LIM call copy_prop
12861 and DCE to clean up.
12862 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
12864 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
12866 PR tree-optimization/47576
12867 PR tree-optimization/47555
12868 * doc/invoke.texi (scev-max-expr-complexity): Documented.
12869 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12870 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
12871 * tree-scalar-evolution.c (follow_ssa_edge): Use
12872 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
12874 2011-02-02 Richard Guenther <rguenther@suse.de>
12876 PR tree-optimization/47566
12877 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
12879 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12883 * tree-inline.c (declare_return_variable): Remove unused caller
12888 * tree-flow-inline.h (clear_is_used, is_used_p): New.
12889 * cfgexpand.c (account_used_vars_for_block): Use them.
12890 * tree-nrv.c (tree_nrv): Likewise.
12891 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
12892 (dump_scope_block): Likewise.
12893 (remove_unused_locals): Likewise.
12897 * tree-inline.c (declare_return_variable): Add result decl to
12898 local decls only once.
12899 * gimple-low.c (record_vars_into): Mark newly-created variables
12902 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
12908 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
12910 (no_real_insns_p, schedule_block, set_priorities): Drop special
12911 treatment of boundary debug insns.
12912 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
12913 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
12914 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
12915 (BOUNDARY_DEBUG_INSN_P): Likewise.
12916 (SCHEDULE_DEBUG_INSN_P): Likewise.
12917 * sched-rgn.c (init_ready_list): Drop special treatment of
12918 boundary debug insns.
12919 * final.c (rest_of_clean_state): Clear notes' BB.
12921 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12923 * config/openbsd.opt (assert=): New Driver option.
12925 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12927 * config/i386/nto.opt: New.
12928 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
12930 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12932 * config/i386/netware.opt: New.
12933 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
12935 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12937 * config/interix.opt (posix): New Driver option.
12939 2011-02-01 DJ Delorie <dj@redhat.com>
12941 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
12943 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
12946 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
12948 PR tree-optimization/47561
12949 * toplev.c (process_options): Print the Graphite flags. Add
12950 flag_loop_flatten to the list of options requiring Graphite.
12952 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12954 * config/i386/cygming.opt (posix): New Driver option.
12956 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12958 * config/arm/vxworks.opt: New.
12959 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
12961 2011-02-01 Joseph Myers <joseph@codesourcery.com>
12963 * config/alpha/elf.opt: New.
12964 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
12965 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
12967 2011-02-01 Richard Guenther <rguenther@suse.de>
12969 PR tree-optimization/47559
12970 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
12971 store-motion on references that can throw.
12973 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
12975 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
12976 * tree-pass.h (TDF_CSELIB): New macro.
12977 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
12978 cselib_lookup): Check for it rather than for TDF_DETAILS.
12980 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
12983 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
12984 is HOST_BIT_BUCKET.
12986 * opts.c (finish_options): Don't add x_aux_base_name if it is
12989 2011-02-01 Richard Guenther <rguenther@suse.de>
12991 PR tree-optimization/47555
12993 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
12995 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
12997 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
13000 * config/lm32/t-lm32: Add multilib for all CPU options.
13002 2011-02-01 Richard Guenther <rguenther@suse.de>
13004 PR tree-optimization/47541
13005 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
13006 sure to have a field at offset zero.
13008 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13010 * config/arc/arc.opt (EB, EL): New Driver options.
13012 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13014 * config/alpha/osf5.opt: New.
13015 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
13017 2011-01-31 Joseph Myers <joseph@codesourcery.com>
13019 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
13021 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
13023 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
13024 -floop-interchange.
13025 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
13026 is an alias of -floop-interchange and that it requires the
13027 Graphite infrastructure.
13028 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
13029 flag_loop_interchange based on the value of flag_tree_loop_linear.
13031 2011-01-31 Jakub Jelinek <jakub@redhat.com>
13032 Richard Guenther <rguenther@suse.de>
13034 PR tree-optimization/47538
13035 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
13036 type instead of r1type, except for comparisons. For right
13037 shifts and comparisons punt if there are mismatches in
13038 sizetype vs. non-sizetype types.
13040 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13042 * doc/sourcebuild.texi (Effective-Target Keywords): Document
13045 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13047 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
13049 * configure: Regenerate.
13051 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13053 * configure.ac (gcc_cv_ld_static_option): Define.
13054 (gcc_cv_ld_dynamic_option): Define.
13055 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
13057 (HAVE_LD_STATIC_DYNAMIC): Update message.
13058 (LD_STATIC_OPTION): Define.
13059 (LD_DYNAMIC_OPTION): Define.
13060 * configure: Regenerate.
13061 * config.in: Regenerate.
13062 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
13063 HAVE_LD_STATIC_DYNAMIC]: Use them.
13065 2011-01-31 Nick Clifton <nickc@redhat.com>
13067 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
13068 registers inside interrupt handlers if the handler is not a leaf
13071 2011-01-31 Nick Clifton <nickc@redhat.com>
13073 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
13074 reg_renumber returning an INVALID_REGNUM.
13076 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13079 * doc/install.texi: Document host options discarded when cross
13080 configuring target libraries.
13082 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
13085 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13088 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13090 (no_real_insns_p, schedule_block, set_priorities): Drop special
13091 treatment of boundary debug insns.
13092 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13093 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13094 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13095 (BOUNDARY_DEBUG_INSN_P): Likewise.
13096 (SCHEDULE_DEBUG_INSN_P): Likewise.
13097 * sched-rgn.c (init_ready_list): Drop special treatment of
13098 boundary debug insns.
13099 * final.c (rest_of_clean-state): Clear notes' BB.
13101 2011-01-31 Alan Modra <amodra@gmail.com>
13103 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
13104 toc relative expressions as we do in print_operand_address.
13106 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
13108 * doc/extend.texi: Follow spelling conventions.
13109 * doc/invoke.texi: Fix a typo.
13111 2011-01-30 Joseph Myers <joseph@codesourcery.com>
13113 * config/hpux11.opt: New.
13114 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
13115 ia64*-*-hpux*): Use hpux11.opt.
13117 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
13119 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
13122 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13124 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
13127 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13129 * doc/install.texi (Binaries): Remove outdated reference for
13130 Motorola 68HC11/68HC12 downloads.
13132 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
13134 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
13137 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
13140 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
13143 2011-01-28 Ahmad Sharif <asharif@google.com>
13145 * value-prof.c (check_counter): Corrected error message.
13147 2011-01-29 Jie Zhang <jie@codesourcery.com>
13149 * config/arm/arm.c (arm_legitimize_reload_address): New.
13150 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
13151 arm_legitimize_reload_address.
13152 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
13154 2011-01-28 Ian Lance Taylor <iant@google.com>
13156 * godump.c (go_define): Ignore macros whose definitions include
13157 two adjacent operands.
13159 2011-01-28 Jakub Jelinek <jakub@redhat.com>
13162 * varasm.c (force_const_mem): Store copy of x in desc->constant
13163 instead of x itself.
13164 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
13165 itself into REG_EQUAL note.
13167 2011-01-28 Joseph Myers <joseph@codesourcery.com>
13169 * config/freebsd.opt (posix, rdynamic): New Driver options.
13171 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13173 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
13174 -Bstatic/-Bdynamic.
13175 * configure: Regenerate.
13177 2011-01-27 Joseph Myers <joseph@codesourcery.com>
13179 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
13180 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
13182 2011-01-27 Anatoly Sokolov <aesok@post.ru>
13184 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
13185 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
13186 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
13187 (s390_preferred_reload_class): Make static. Change return and
13188 'rclass' argument type to reg_class_t.
13190 2011-01-27 Jan Hubicka <jh@suse.cz>
13192 PR middle-end/46949
13193 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
13194 (process_function_and_variable_attributes): Check defined weakrefs.
13196 2011-01-27 Martin Jambor <mjambor@suse.cz>
13198 PR tree-optimization/47228
13199 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
13200 build_ref_for_offset.
13202 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13204 * config/spu/spu-elf.h (ASM_SPEC): Remove.
13206 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
13208 PR rtl-optimization/46856
13209 * postreload.c (reload_combine_recognize_const_pattern): Do not
13210 separate cc0 setter and user on cc0 targets.
13212 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
13215 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
13216 passed a VOID_TYPE expression, immediately emit an error and
13217 return error_mark_node.
13219 2011-01-26 Jeff Law <law@redhat.com>
13221 PR rtl-optimization/47464
13222 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
13223 rather than may_trap_p as needed.
13225 2011-01-26 DJ Delorie <dj@redhat.com>
13227 PR rtl-optimization/46878
13228 * combine.c (insn_a_feeds_b): Check for the implicit cc0
13229 setter/user dependency as well.
13231 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
13233 PR rtl-optimization/44469
13234 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
13235 after removing trivially dead basic blocks.
13237 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13239 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
13240 * config/frv/frv.h (LINK_SPEC): Likewise.
13241 * config/i386/netware.h (LINK_SPEC): Likewise.
13242 * config/m68k/linux.h (ASM_SPEC): Likewise.
13243 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
13244 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13245 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13246 * config/sparc/linux.h (ASM_SPEC): Likewise.
13247 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13248 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13250 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13252 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
13253 * config/frv/frv.h (ASM_SPEC): Likewise.
13254 * config/m68k/linux.h (ASM_SPEC): Likewise.
13255 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13256 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
13257 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13258 * config/sparc/linux.h (ASM_SPEC): Likewise.
13259 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13260 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13262 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13264 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
13265 * config/frv/frv.h (LINK_SPEC): Likewise.
13266 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
13268 2011-01-26 Joseph Myers <joseph@codesourcery.com>
13270 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
13271 * config/frv/frv.h (ASM_SPEC): Likewise.
13272 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
13273 * config/m68k/linux.h (ASM_SPEC): Likewise.
13274 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
13275 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
13276 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
13277 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
13278 * config/sparc/linux.h (ASM_SPEC): Likewise.
13279 * config/sparc/linux64.h (ASM_SPEC): Likewise.
13280 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
13281 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
13283 2011-01-26 Steve Ellcey <sje@cup.hp.com>
13286 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
13288 (vec_extract_evenodd_help): Ditto.
13289 (vec_extract_evenv4hi): Ditto.
13290 (vec_extract_oddv4hi): Ditto.
13291 (vec_interleave_lowv2si): Ditto.
13292 (vec_interleave_highv2si): Ditto.
13293 (vec_extract_evenv2si): Ditto.
13294 (vec_extract_oddv2si: Ditto.
13295 (vec_pack_trunc_v2si): Ditto.
13297 2011-01-22 Jan Hubicka <jh@suse.cz>
13300 * cgraph.h (cgraph_local_info): New field can_change_signature.
13301 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
13302 signature can change.
13303 (ipcp_estimate_growth): Call sequence simplify only if calle signature
13305 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
13306 (cgraph_function_versioning): We can not change signature of functions
13307 that don't allow that.
13308 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
13309 (lto_input_node): Likewise.
13310 * ipa-inline.c (compute_inline_parameters): Compute
13311 local.can_change_signature.
13312 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
13313 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
13314 functions that can not change signature.
13315 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
13316 init_cumulative_args): Do not use local calling conventions
13317 for functions that can not change signature.
13319 2011-01-22 Jan Hubicka <jh@suse.cz>
13321 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
13323 2011-01-26 Richard Guenther <rguenther@suse.de>
13325 PR tree-optimization/47190
13326 * cgraphunit.c (process_common_attributes): New function.
13327 (process_function_and_variable_attributes): Use it.
13329 2011-01-26 Richard Guenther <rguenther@suse.de>
13332 * cgraphbuild.c (record_eh_tables): Record reference to personality
13335 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
13338 * sel-sched.c (moveup_expr): Don't let debug insns prevent
13339 non-debug insns from moving up.
13341 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13344 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
13345 t-dlldir{,-x} fragment for build and add it to tmake_file.
13346 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13347 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
13348 * config/i386/t-dlldir: New file.
13349 (SHLIB_DLLDIR): Define.
13350 * config/i386/t-dlldir-x: New file.
13351 (SHLIB_DLLDIR): Define.
13352 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
13353 (SHLIB_INSTALL): Use it.
13355 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
13358 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
13359 lower bound of the allowed Thumb-2 coprocessor load/store
13360 index range to -256. Add explaining comment.
13362 2011-01-25 Ian Lance Taylor <iant@google.com>
13364 * godump.c (go_define): Improve lexing of macro expansion to only
13365 accept expressions which match Go spec.
13367 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13370 * tree.c (handle_dll_attribute): Handle it.
13371 * doc/extend.texi (@item dllexport): Mention it.
13372 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
13374 2011-01-25 Ian Lance Taylor <iant@google.com>
13376 PR tree-optimization/26854
13377 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
13378 (decl_jump_unsafe): Move higher in file, with no other change.
13379 (bind): Set has_jump_unsafe_decl if appropriate.
13380 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
13381 (check_earlier_gotos): Likewise.
13382 (c_check_switch_jump_warnings): Likewise.
13384 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
13386 * doc/invoke.texi (Warning Options): Add missing hyphen.
13387 (-fprofile-dir): Minor grammatical fixes.
13388 (-fbranch-probabilities): Likewise.
13390 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
13394 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
13396 (no_real_insns_p, schedule_block, set_priorities): Drop special
13397 treatment of boundary debug insns.
13398 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
13399 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
13400 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
13401 (BOUNDARY_DEBUG_INSN_P): Likewise.
13402 (SCHEDULE_DEBUG_INSN_P): Likewise.
13403 * sched-rgn.c (init_ready_list): Drop special treatment of
13404 boundary debug insns.
13405 * final.c (rest_of_clean-state): Clear notes' BB.
13407 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13409 * Makefile.in (LAMBDA_H): Removed.
13410 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
13411 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
13412 lambda-trans.o, and tree-loop-linear.o.
13413 (lto-symtab.o): Remove dependence on LAMBDA_H.
13414 (tree-loop-linear.o): Remove rule.
13415 (lambda-mat.o): Same.
13416 (lambda-trans.o): Same.
13417 (lambda-code.o): Same.
13418 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
13419 (tree-vect-slp.o): Same.
13420 * hwint.h (gcd): Moved here.
13421 (least_common_multiple): Same.
13422 * lambda-code.c: Removed.
13423 * lambda-mat.c: Removed.
13424 * lambda-trans.c: Removed.
13425 * lambda.h: Removed.
13426 * tree-loop-linear.c: Removed.
13427 * lto-symtab.c: Do not include lambda.h.
13428 * omega.c (gcd): Removed.
13429 * passes.c (init_optimization_passes): Remove pass_linear_transform.
13430 * tree-data-ref.c (print_lambda_vector): Moved here.
13431 (lambda_vector_copy): Same.
13432 (lambda_matrix_copy): Same.
13433 (lambda_matrix_id): Same.
13434 (lambda_vector_first_nz): Same.
13435 (lambda_matrix_row_add): Same.
13436 (lambda_matrix_row_exchange): Same.
13437 (lambda_vector_mult_const): Same.
13438 (lambda_vector_negate): Same.
13439 (lambda_matrix_row_negate): Same.
13440 (lambda_vector_equal): Same.
13441 (lambda_matrix_right_hermite): Same.
13442 * tree-data-ref.h: Do not include lambda.h.
13443 (lambda_vector): Moved here.
13444 (lambda_matrix): Same.
13445 (dependence_level): Same.
13446 (lambda_transform_legal_p): Removed declaration.
13447 (lambda_collect_parameters): Same.
13448 (lambda_compute_access_matrices): Same.
13449 (lambda_vector_gcd): Same.
13450 (lambda_vector_new): Same.
13451 (lambda_vector_clear): Same.
13452 (lambda_vector_lexico_pos): Same.
13453 (lambda_vector_zerop): Same.
13454 (lambda_matrix_new): Same.
13455 * tree-flow.h (least_common_multiple): Removed declaration.
13456 * tree-parloops.c (lambda_trans_matrix): Moved here.
13457 (LTM_MATRIX): Same.
13458 (LTM_ROWSIZE): Same.
13459 (LTM_COLSIZE): Same.
13460 (LTM_DENOMINATOR): Same.
13461 (lambda_trans_matrix_new): Same.
13462 (lambda_matrix_vector_mult): Same.
13463 (lambda_transform_legal_p): Same.
13464 * tree-pass.h (pass_linear_transform): Removed declaration.
13465 * tree-ssa-loop.c (tree_linear_transform): Removed.
13466 (gate_tree_linear_transform): Removed.
13467 (pass_linear_transform): Removed.
13468 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
13469 flag_loop_interchange.
13471 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13473 PR tree-optimization/47265
13474 PR tree-optimization/47443
13475 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
13476 if name still has some uses.
13478 2011-01-25 Martin Jambor <mjambor@suse.cz>
13480 PR tree-optimization/47382
13481 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
13482 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
13484 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
13486 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
13487 sjlj_except_unwind_info.
13489 2011-01-25 Richard Guenther <rguenther@suse.de>
13491 PR tree-optimization/47426
13492 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
13493 visible functions results escape.
13495 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13498 * config/arm/arm.c (any_sibcall_uses_r3): New function.
13499 (arm_get_frame_offsets): Use it.
13501 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13502 Jakub Jelinek <jakub@redhat.com>
13504 PR tree-optimization/47271
13505 * tree-if-conv.c (bb_postdominates_preds): New.
13506 (if_convertible_bb_p): Call bb_postdominates_preds.
13507 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
13508 (predicate_scalar_phi): Call bb_postdominates_preds.
13510 2011-01-25 Nick Clifton <nickc@redhat.com>
13512 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
13513 * config/rx/rx.c (rx_function_value): Likewise.
13514 (rx_promote_function_mode): Likewise.
13515 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
13516 in order to make it legitimate.
13517 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
13518 make sure that the first operand is the same as the result register.
13519 (addsi3_unspec): Delete.
13520 (subdi3): Do not accept immediate operands.
13521 (subdi3_internal): Likewise.
13523 2011-01-25 Jeff Law <law@redhat.com>
13525 PR rtl-optimization/37273
13526 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13527 handle them like argument loads from stack slots. Do not double
13528 count memory for memory constants and argument loads from stack slots.
13530 2011-01-25 Jakub Jelinek <jakub@redhat.com>
13532 PR tree-optimization/47427
13533 PR tree-optimization/47428
13534 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
13535 coalesce if the new root var would be TREE_READONLY.
13537 2011-01-25 Richard Guenther <rguenther@suse.de>
13539 PR middle-end/47414
13540 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
13541 correct type for TBAA.
13543 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13545 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
13546 (close_phi_written_to_memory): Call for_each_index with
13547 dr_indices_valid_in_loop.
13549 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13551 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
13552 when it is initialized.
13554 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13556 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
13557 call to graphite_find_data_references_in_stmt.
13558 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
13559 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
13560 call to graphite_find_data_references_in_stmt.
13561 (analyze_drs_in_stmts): Same.
13562 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
13563 in which the scalar analysis of indices is performed.
13564 (create_data_ref): Same. Update call to dr_analyze_indices.
13565 (find_data_references_in_stmt): Update call to create_data_ref.
13566 (graphite_find_data_references_in_stmt): Same.
13567 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
13569 (create_data_ref): Same.
13570 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
13571 call to create_data_ref.
13573 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13575 * graphite-sese-to-poly.c (build_poly_scop): Move
13576 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
13578 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13580 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
13581 VAR_DECL, PARM_DECL, and RESULT_DECL.
13583 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13585 * graphite-dependences.c (reduction_dr_1): Allow several reductions
13586 in a reduction PBB.
13587 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
13588 that have already been marked as PBB_IS_REDUCTION.
13590 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13592 * graphite-scop-detection.c (same_close_phi_node): New.
13593 (remove_duplicate_close_phi): New.
13594 (make_close_phi_nodes_unique): New.
13595 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
13597 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13599 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
13600 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
13601 of both data references to be the same.
13603 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13605 * graphite-dependences.c (build_lexicographical_constraint): Remove
13606 the gdim parameter.
13607 (build_lexicographical_constraint): Adjust call to
13608 ppl_powerset_is_empty.
13609 (dependence_polyhedron): Same.
13610 (graphite_legal_transform_dr): Same.
13611 (graphite_carried_dependence_level_k): Same.
13612 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
13614 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
13616 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13618 * graphite-sese-to-poly.c
13619 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
13620 (close_phi_written_to_memory): New.
13621 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
13624 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13626 * doc/install.texi: Update the expected version number of PPL to 0.11.
13627 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
13628 #if PPL_VERSION_MINOR < 11.
13630 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13632 * graphite-dependences.c: Include graphite-cloog-util.h.
13633 (new_poly_ddr): Inlined into dependence_polyhedron.
13634 (free_poly_ddr): Moved close by new_poly_ddr.
13635 (dependence_polyhedron_1): Renamed dependence_polyhedron.
13636 Early return NULL when ppl_powerset_is_empty returns true.
13637 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
13638 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
13639 (graphite_legal_transform_dr): Call new_poly_ddr.
13640 (graphite_carried_dependence_level_k): Same.
13641 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
13642 (dot_transformed_deps_stmt_1): Removed.
13643 (dot_deps_stmt_1): Call dot_deps_stmt_2.
13644 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
13645 (dot_deps_1): Call dot_deps_2.
13646 * Makefile.in (graphite-dependences.o): Add missing dependence on
13647 graphite-cloog-util.h.
13649 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13651 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
13652 (build_lexicographical_constraint): Same.
13653 (dependence_polyhedron_1): Same.
13654 (graphite_legal_transform_dr): Same.
13655 (graphite_carried_dependence_level_k): Same.
13656 * graphite-ppl.c (ppl_powerset_is_empty): New.
13657 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
13658 * tree-data-ref.c (dump_data_reference): Print the basic block index.
13660 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13662 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
13663 the "a followed by b" relation and document it.
13665 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13667 * graphite-dependences.c (build_lexicographical_constraint): Stop the
13668 iteration when the bag of constraints is empty.
13670 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13672 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
13674 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13676 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
13677 nest and two loop depths as parameters.
13678 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
13679 lst_perfect_nestify.
13681 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13683 * graphite-dependences.c (print_pddr): Call
13684 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
13686 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
13688 * graphite-ppl.c (debug_gmp_value): New.
13689 * graphite-ppl.h (debug_gmp_value): Declared.
13691 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
13693 * doc/install.texi: Document availability of cloog-0.16.
13695 2011-01-25 Vladimir Kargov <kargov@gmail.com>
13697 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
13698 invalid postdominance info.
13700 2011-01-24 Jan Hubicka <jh@suse.cz>
13703 * doc/extend.texi (weak pragma): Drop claim that it must
13704 appear before definition.
13705 * varasm.c (merge_weak, declare_weak): Only sanity check
13706 that DECL is not output at a time it is declared weak.
13708 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
13710 * machmode.def: Fixed comments.
13712 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
13714 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
13716 2011-01-24 Paul Koning <ni1d@arrl.net>
13718 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
13721 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
13724 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
13725 (block_info): Add scanned and prev.
13726 (move_or_delete_vzeroupper_2): Return if the basic block
13727 has been scanned and the upper 128bit state is unchanged
13728 from the last scan.
13729 (move_or_delete_vzeroupper_1): Return true if the exit
13731 (move_or_delete_vzeroupper): Visit basic blocks using the
13732 work-list based algorithm based on vt_find_locations in
13735 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
13737 2011-01-24 Nick Clifton <nickc@redhat.com>
13739 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
13740 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
13741 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
13742 then define __v850e1__.
13743 * doc/invoke.texi: Document -mv850es.
13745 2011-01-24 Richard Henderson <rth@redhat.com>
13747 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
13748 compound unordered comparisons.
13749 * config/rx/rx.c (rx_split_fp_compare): Remove.
13750 * config/rx/rx-protos.h: Update.
13751 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
13752 (cbranchsf4): Don't call rx_split_fp_compare.
13753 (*cbranchsf4): Use rx_split_cbranch.
13754 (*cmpsf): Don't accept "i" constraint.
13755 (*conditional_branch): Only valid after reload.
13756 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
13758 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
13761 * config/rs6000/altivec.md (vector constant splitters): Add
13762 support for creating vector single precision constants if -mvsx is
13763 used and we would create the constant using Altivec primitives.
13765 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
13766 Richard Sandiford <rdsandiford@googlemail.com>
13768 PR rtl-optimization/47166
13769 * reload1.c (emit_reload_insns): Disable the spill_reg_store
13770 mechanism for PRE_MODIFY and POST_MODIFY.
13771 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
13774 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
13776 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
13778 2011-01-22 Jan Hubicka <jh@suse.cz>
13781 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
13783 2011-01-22 Jan Hubicka <jh@suse.cz>
13785 PR tree-optimization/43884
13787 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
13788 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
13790 2011-01-22 Anatoly Sokolov <aesok@post.ru>
13792 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13793 * config/s390/s390.c (s390_register_move_cost,
13794 s390_memory_move_cost): New.
13795 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13797 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13799 PR middle-end/47401
13800 * except.c (sjlj_assign_call_site_values): Move setting the
13801 crtl->uses_eh_lsda flag to ...
13802 (sjlj_mark_call_sites): ... here.
13803 (sjlj_emit_function_enter): Support NULL dispatch label.
13804 (sjlj_build_landing_pads): In a function with no landing pads
13805 that still has must-not-throw regions, generate code to register
13806 a personality function with empty LSDA.
13808 2011-01-21 Richard Henderson <rth@redhat.com>
13810 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
13812 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
13814 * compare-elim.c: New file.
13815 * Makefile.in (OBJS-common): Add it.
13816 (compare-elim.o): New.
13817 * common.opt (fcompare-elim): New.
13818 * opts.c (default_options_table): Add OPT_fcompare_elim.
13819 * tree-pass.h (pass_compare_elim_after_reload): New.
13820 * passes.c (init_optimization_passes): Add it.
13821 * recog.h: Protect against re-inclusion.
13822 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
13823 * doc/invoke.texi (-fcompare-elim): Document it.
13824 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
13825 * doc/tm.texi: Rebuild.
13827 2011-01-22 Nick Clifton <nickc@redhat.com>
13829 * config/rx/rx.md (cstoresf4): Pass comparison operator to
13830 rx_split_fp_compare.
13832 2011-01-22 Nick Clifton <nickc@redhat.com>
13834 * config/rx/rx.md (UNSPEC_CONST): New.
13835 (deallocate_and_return): Wrap the amount popped off the stack in
13836 an UNSPEC_CONST in order to stop it being rejected by
13837 -mmax-constant-size.
13838 (pop_and_return): Add a "(return)" rtx.
13839 (call): Drop the immediate operand.
13840 (call_internal): Likewise.
13841 (call_value): Likewise.
13842 (call_value_internal): Likewise.
13843 (sibcall_internal): Likewise.
13844 (sibcall_value_internal): Likewise.
13845 (sibcall): Likewise. Generate an explicit call using
13847 (sibcall_value): Likewise.
13848 (mov<>): FAIL if a constant operand is not legitimate.
13849 (addsi3_unpsec): New pattern.
13851 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
13852 (ok_for_max_constant): New function.
13853 (gen_safe_add): New function.
13854 (rx_expand_prologue): Use gen_safe_add.
13855 (rx_expand_epilogue): Likewise.
13856 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
13859 2011-01-21 Jeff Law <law@redhat.com>
13861 PR tree-optimization/47053
13862 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
13863 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
13864 statements are deleted.
13865 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
13866 is nonempty, then purge dead edges and cleanup the CFG.
13868 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13871 Temporarily revert:
13872 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13874 * tree-dfa.c (create_var_ann): Mark variable as used.
13876 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13878 PR middle-end/45566
13879 * except.c (convert_to_eh_region_ranges): Emit queued no-region
13880 notes from other section in hot/cold partitioning even if
13881 last_action is -3. Increment call_site_base.
13883 PR rtl-optimization/47366
13884 * fwprop.c (forward_propagate_into): Return bool. If
13885 any changes are made, -fnon-call-exceptions is used and
13886 REG_EH_REGION note is present, call purge_dead_edges
13887 and return true if it purged anything.
13888 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
13889 any EH edges were purged.
13891 2011-01-21 Jeff Law <law@redhat.com>
13893 PR rtl-optimization/41619
13894 * caller-save.c (setup_save_areas): Break out code to determine
13895 which hard regs are live across calls by examining the reload chains
13896 so that it is always used.
13897 Eliminate code which checked REG_N_CALLS_CROSSED.
13899 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13901 PR tree-optimization/47355
13902 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
13903 NOP has non-debug uses beyond PHIs in new_bb.
13905 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
13908 * cfgexpand.c (account_used_vars_for_block): Only account vars
13909 that are annotated as used.
13910 (estimated_stack_frame_size): Don't set TREE_USED.
13911 * tree-dfa.c (create_var_ann): Mark variable as used.
13913 2011-01-21 Richard Guenther <rguenther@suse.de>
13915 PR middle-end/47395
13916 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
13918 2011-01-21 Richard Guenther <rguenther@suse.de>
13920 PR tree-optimization/47365
13921 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
13922 (vn_reference_lookup_pieces): Adjust.
13923 (vn_reference_lookup): Likewise.
13924 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
13925 (vn_reference_lookup_3): Only look through kills if in
13926 VN_WALKREWRITE mode.
13927 (vn_reference_lookup_pieces): Adjust.
13928 (vn_reference_lookup): Likewise.
13929 (visit_reference_op_load): Likewise.
13930 (visit_reference_op_store): Likewise.
13931 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
13932 (compute_avail): Likewise.
13933 (eliminate): Likewise.
13935 2011-01-21 Jakub Jelinek <jakub@redhat.com>
13937 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
13938 DECL_IGNORED_P non-reg vars if they are used.
13940 PR tree-optimization/47391
13941 * varpool.c (const_value_known_p): Return false if
13944 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
13947 * config/i386/i386.c (ix86_local_alignment): Handle
13948 case for va_list_type_node is nil.
13949 (ix86_canonical_va_list_type): Likewise.
13951 2011-01-21 Alan Modra <amodra@gmail.com>
13953 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
13954 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
13956 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13958 * config/arm/arm.md (define_attr type): Rename f_load
13959 and f_store to f_fpa_load and f_fpa_store. Update.
13960 (write_conflict): Deal with rename fallout.
13961 (*push_fp_multi): Likewise.
13962 * config/arm/fpa.md (f_load): Use f_fpa_load.
13963 (f_store): Use f_fpa_store.
13964 (*movsf_fpa): Likewise.
13965 (*movdf_fpa): Likewise.
13966 (*movxf_fpa): Likewise.
13967 (*thumb2_movsf_fpa): Likewise.
13968 (*thumb2_movdf_fpa): Likewise.
13969 (*thumb2_movxf_fpa): Likewise.
13970 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
13971 f_loadd and f_stored.
13972 (*thumb2_movdi_vfp): Likewise.
13973 (*thumb2_movsf_vfp): Fix attribute to f_loads.
13974 (*thumb2_movsi_vfp): Likewise.
13975 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
13976 Use f_loads instead of f_load.
13977 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
13979 2011-01-20 Anatoly Sokolov <aesok@post.ru>
13981 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13982 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
13983 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13984 (xtensa_mode_dependent_address_p): New function.
13985 (constantpool_address_p): Make static. Change return type to bool.
13986 Change argument type to const_rtx. Use CONST_INT_P predicate.
13988 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
13991 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
13993 2011-01-20 Jakub Jelinek <jakub@redhat.com>
13996 * cfgexpand.c (expand_debug_expr): Instead of generating
13997 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
14000 2011-01-20 Richard Guenther <rguenther@suse.de>
14002 PR middle-end/47370
14003 * tree-inline.c (remap_gimple_op_r): Recurse manually for
14004 the pointer operand of MEM_REFs.
14006 2011-01-20 Jakub Jelinek <jakub@redhat.com>
14008 PR tree-optimization/46130
14009 * ipa-split.c (consider_split): If return_bb contains non-virtual
14010 PHIs other than for retval or if split_function would not adjust it,
14013 2011-01-20 Richard Guenther <rguenther@suse.de>
14015 PR tree-optimization/47167
14016 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
14017 Revert previous change, only avoid enumeral type changes.
14019 2011-01-19 Mike Stump <mikestump@comcast.net>
14021 * doc/tm.texi.in (BRANCH_COST): Englishify.
14022 * doc/tm.texi (BRANCH_COST): Likewise.
14024 2011-01-19 Dodji Seketeli <dodji@redhat.com>
14027 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
14028 (gen_scheduled_generic_parms_dies): New functions.
14029 (gen_struct_or_union_type_die): Schedule template parameters DIEs
14030 generation for the end of CU compilation.
14031 (dwarf2out_finish): Generate template parameters DIEs here.
14033 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14036 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
14037 debug bind stmt on merge edges.
14039 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14043 * function.c (instantiate_expr): Instantiate incoming rtl of
14044 implicit arguments, and recurse on VALUE_EXPRs.
14045 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
14046 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
14048 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
14050 * c-parser.c (c_parser_for_statement): Initialize
14051 collection_expression.
14053 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14055 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
14057 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14059 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
14060 (LINK_SHLIB_SPEC): Don't use %(link_path).
14061 (SUBTARGET_EXTRA_SPECS): Remove link_path.
14063 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14065 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
14066 (NO_SHARED_LIB_SUPPORT): Remove.
14067 (LINK_SHLIB_SPEC): Remove one conditional definition.
14069 2011-01-19 Joseph Myers <joseph@codesourcery.com>
14071 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
14073 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
14074 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
14075 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
14076 %{call_shared} and conditionals on these options not being passed.
14077 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
14080 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14082 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
14085 * ipa-split.c: Spelling fixes.
14087 2011-01-19 Richard Henderson <rth@redhat.com>
14089 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
14090 (*mulsi3): Likewise.
14092 * longlong.h [__mn10300__] (count_leading_zeros): New.
14093 [__mn10300__] (umul_ppmm, smul_ppmm): New.
14094 [__mn10300__] (add_ssaaaa, subddmmss): New.
14095 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
14096 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
14098 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14100 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
14102 2011-01-19 Richard Henderson <rth@redhat.com>
14104 * config/mn10300/mn10300.md (addsi3_flags): New.
14105 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
14106 (subsi3_flags, subc_internal, subdi3): New.
14107 (subdi3_internal, *subdi3_degenerate): New.
14108 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
14110 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
14111 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
14112 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
14113 * config/mn10300/mn10300-protos.h: Update.
14114 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
14115 (return_ret): Likewise. Rename from return_internal_regs.
14116 (return_internal): Remove.
14118 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
14119 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
14120 (mn10300_legitimate_constant_p): Likewise.
14121 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
14122 (mn10300_frame_size): New.
14123 (mn10300_expand_prologue): Use it.
14124 (mn10300_expand_epilogue): Likewise.
14125 (mn10300_initial_offset): Likewise.
14126 * config/mn10300/mn10300-protos.h: Update.
14127 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
14128 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
14129 (prologue, epilogue, return_internal): Tidy output code.
14130 (mn10300_store_multiple_operation, return): Likewise.
14131 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
14132 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
14133 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
14134 (load_pic, am33_load_pic): New.
14135 (mn10300_load_pic0, mn10300_load_pic1): New.
14137 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
14138 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
14139 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
14140 (cc_flags_for_mode, cc_flags_for_code): New.
14141 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
14142 overflow flag is not valid. Validate that the flags we need
14143 for the comparison are valid.
14144 (mn10300_output_cmp): Remove.
14145 (mn10300_output_add): New.
14146 (mn10300_select_cc_mode): Use cc_flags_for_code.
14147 (mn10300_split_cbranch): New.
14148 (mn10300_match_ccmode): New.
14149 (mn10300_split_and_operand_count): New.
14150 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
14152 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
14153 (addsi3): ... here. Use mn10300_output_add.
14154 (*addsi3_flags): New.
14155 (*am33_subsi3, *mn10300_subsi3): Merge...
14156 (subsi3): ... here. Use attribute isa.
14157 (*subsi3_flags): New.
14158 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
14160 (*am33_andsi3, *mn10300_andsi3): Merge...
14161 (andsi3): ... here.
14162 (*andsi3_flags): New.
14163 (andsi3 splitters): New.
14164 (*am33_iorsi3, *mn10300_iorsi3): Merge...
14165 (iorsi3): ... here.
14166 (*iorsi3_flags): New.
14167 (*am33_xorsi3, *mn10300_xorsi3): Merge...
14168 (xorsi3): ... here.
14169 (*xorsi3_flags): New.
14170 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
14171 (one_cmplsi2): ... here.
14172 (*one_cmplsi2_flags): New.
14173 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
14174 instead of "dax" in constraints. Use mn10300_split_cbranch.
14175 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
14176 use matching constraints to eliminate a self-comparison.
14177 (*integer_conditional_branch): Rename from integer_conditional_branch.
14178 Use int_mode_flags to match CC_REG.
14179 (*cbranchsi4_btst, *btstsi): New.
14180 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
14181 mn10300_split_cbranch.
14182 (*am33_cmpsf): Rename from am33_cmpsf.
14183 (*float_conditional_branch): Rename from float_conditional_branch.
14184 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
14185 (zero_extendqisi2): ... here.
14186 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
14187 (zero_extendhisi2): ... here.
14188 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
14189 (extendqisi2): ... here.
14190 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
14191 (extendhisi2): ... here.
14192 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
14193 (ashlsi3): ... here.
14194 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
14195 (lshrsi3): ... here.
14196 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
14197 (ashrsi3): ... here.
14198 (consecutive add peephole): Remove.
14199 * config/mn10300/predicates.md (label_ref_operand): New.
14200 (int_mode_flags): New.
14201 (CCZN_comparison_operator): New.
14203 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
14204 (throughput_42_latency_43): New reservation.
14205 (mulsidi3, umulsidi3): New expanders.
14206 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
14207 the MDR register to allocation; separately allocate the low and
14208 high parts of the DImode result.
14209 (umulsidi3_internal): Similarly.
14210 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
14211 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
14212 (udivsi3, umodsi3): Remove.
14213 (udivmodsi4, divmodsi4): New expanders.
14214 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
14215 (*divmodsi4): Simiarly.
14216 (ext_internal): New.
14218 * config/mn10300/constraints.md ("z"): New constraint.
14219 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
14220 (FIXED_REGISTERS): Don't fix MDR.
14221 (CALL_USED_REGSITERS): Reformat nicely.
14222 (REG_ALLOC_ORDER): Add MDR.
14223 (enum regclass): Add MDR_REGS.
14224 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
14225 (IRA_COVER_CLASSES): Add MDR_REGS.
14226 (REGNO_REG_CLASS): Handle MDR_REG.
14227 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
14228 (mn10300_register_move_cost): Likewise.
14229 * config/mn10300/mn10300.md (MDR_REG): New.
14230 (*movsi_internal): Handle moves to/from MDR_REGS.
14232 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
14234 (mn10300_secondary_reload): Tidy combination reload classes.
14235 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
14236 addresses for AM33. Allow symbolic offsets for reg+imm.
14237 (mn10300_regno_in_class_p): New.
14238 (mn10300_legitimize_reload_address): New.
14239 * config/mn10300/mn10300.h (enum reg_class): Remove
14240 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
14241 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
14242 SP_OR_GENERAL_REGS.
14243 (REG_CLASS_NAMES): Update to match.
14244 (REG_CLASS_CONTENTS): Likewise.
14245 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
14246 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
14247 (REGNO_IN_RANGE_P): Remove.
14248 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
14249 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
14250 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
14251 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
14252 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
14253 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
14254 (REGNO_GENERAL_P): New.
14255 (HAVE_POST_MODIFY_DISP): New.
14256 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
14257 (LEGITIMIZE_RELOAD_ADDRESS): New.
14258 * config/mn10300/mn10300-protos.h: Update.
14260 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
14261 DATA_REGS for AM33 stack-pointer destination.
14262 (mn10300_preferred_output_reload_class): Likewise.
14263 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
14264 into a form appropriate for ...
14265 (TARGET_SECONDARY_RELOAD): New.
14266 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
14267 * config/mn10300/mn10300-protos.h: Update.
14268 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
14269 reload_insi; use the "A" constraint for the scratch; handle AM33
14270 moves of sp to non-address registers.
14272 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
14273 (*movqi_internal): ... here.
14274 (*am33_movhi, *mn10300_movhi): Merge into...
14275 (*movhi_internal): ... here.
14276 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
14277 as the source/destination of moves from/to SP.
14278 (movsf): Only allow for AM33-2.
14279 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
14280 any integer constant constraint. Only allow for AM33-2. Tidy
14281 all of the alternative outputs.
14282 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
14283 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
14285 (udivsi3, umodsi3): New patterns for MN103 only.
14287 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
14289 * doc/tm.texi.in: Spell out that a lack of register class unions
14291 * doc/tm.texi: Regenerate.
14293 2011-01-19 Jakub Jelinek <jakub@redhat.com>
14295 PR rtl-optimization/47337
14296 * dce.c (check_argument_store): New function.
14297 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
14299 PR tree-optimization/47290
14300 * tree-eh.c (infinite_empty_loop_p): New function.
14301 (cleanup_empty_eh): Use it.
14303 2011-01-18 Steve Ellcey <sje@cup.hp.com>
14306 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
14307 (a64_expand_widen_sum): Ditto.
14308 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
14309 (vec_extract_evenodd_help): Ditto.
14310 (vec_extract_evenv4hi): Ditto.
14311 (vec_extract_oddv4hi): Ditto.
14312 (vec_extract_evenv2si): Ditto.
14313 (vec_extract_oddv2si): Ditto.
14314 (vec_extract_evenv2sf): Ditto.
14315 (vec_extract_oddv2sf): Ditto.
14316 (vec_pack_trunc_v4hi: Ditto.
14317 (vec_pack_trunc_v2si): Ditto.
14318 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
14319 (vec_interleave_highv8qi): Ditto.
14321 (vec_extract_oddv8qi): Ditto.
14322 (vec_interleave_lowv4hi): Ditto.
14323 (vec_interleave_highv4hi): Ditto.
14324 (vec_interleave_lowv2si): Ditto.
14325 (vec_interleave_highv2si): Ditto.
14327 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14329 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
14330 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
14331 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
14332 (pa_c_mode_for_suffix): New.
14333 (TARGET_EXPAND_BUILTIN): Define.
14334 (TARGET_C_MODE_FOR_SUFFIX): Define.
14335 (pa_builtins): Define.
14336 (pa_init_builtins): Register __float128 type and init new support
14338 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
14339 * config/pa/quadlib.c (_U_Qfcopysign): New.
14341 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
14343 PR middle-end/46894
14344 * explow.c (allocate_dynamic_stack_space): Do not assume more than
14345 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
14348 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14350 PR tree-optimization/47179
14351 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
14352 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
14354 2011-01-18 Richard Guenther <rguenther@suse.de>
14356 PR rtl-optimization/47216
14357 * emit-rtl.c: Include tree-flow.h.
14358 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
14359 of replicating it with different semantics.
14360 * Makefile.in (emit-rtl.o): Adjust.
14362 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14364 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
14365 (cortex_a9_dp): Handle neon types correctly.
14367 2011-01-18 Jakub Jelinek <jakub@redhat.com>
14369 PR rtl-optimization/47299
14370 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
14371 subtarget. Use normal multiplication if both operands are constants.
14372 * expmed.c (expand_widening_mult): Don't try to optimize constant
14373 multiplication if op0 has VOIDmode. Convert op1 constant to mode
14376 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14378 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
14379 spacing after 'e.g.', typos, comma, hyphenation.
14381 2011-01-17 Richard Henderson <rth@redhat.com>
14383 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
14384 (rx_restricted_mem_operand): New.
14385 (rx_shift_operand): Use register_operand.
14386 (rx_source_operand, rx_compare_operand): Likewise.
14387 * config/rx/rx.md (addsi3_flags): New expander.
14388 (adddi3): Rewrite as expander.
14389 (adc_internal, *adc_flags, adddi3_internal): New patterns.
14390 (subsi3_flags): New expander.
14391 (subdi3): Rewrite as expander.
14392 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
14394 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
14395 (rx_init_builtins): Remove sat builtin.
14396 (rx_expand_builtin): Likewise.
14397 * config/rx/rx.md (ssaddsi3): New.
14398 (*sat): Rename from sat. Represent the CC_REG input.
14400 * config/rx/predicates.md (rshift_operator): New.
14401 * config/rx/rx.c (rx_expand_insv): Remove.
14402 * config/rx/rx-protos.h: Update.
14403 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
14404 operand to the canonical position.
14405 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
14406 (*bitclr, *bitclr_in_memory): Similarly.
14407 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
14408 (insv): Retain the zero_extract in the expansion.
14410 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
14411 (bswaphi2, bitinvert, revw): Likewise.
14413 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
14414 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14415 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
14416 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
14417 (bitset, bitset_in_memory): Likewise.
14418 (bitinvert, bitinvert_in_memory): Likewise.
14419 (bitclr, bitclr_in_memory): Likewise.
14420 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
14421 (rx_strend, rx_cmpstrn): Likewise.
14422 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
14423 (bitop peep2 patterns): Remove.
14425 * config/rx/rx.c (rx_match_ccmode): New.
14426 * config/rx/rx-protos.h: Update.
14427 * config/rx/rx.md (abssi2): Clobber, don't set flags.
14428 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
14429 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
14430 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
14431 (fix_truncsfsi2, floatsisf2): Likewise.
14432 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
14433 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
14434 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
14435 (*subsi3_flags, *xorsi3_flags): New.
14437 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
14439 * config/rx/rx.c (rx_print_operand): Remove workaround for
14440 unsplit comparison operations.
14442 * config/rx/rx.md (movsicc): Split after reload.
14443 (*movsicc): Merge *movsieq and *movsine via match_operator.
14444 (*stcc): New pattern.
14446 * config/rx/rx.c (rx_float_compare_mode): Remove.
14447 * config/rx/rx.h (rx_float_compare_mode): Remove.
14448 * config/rx/rx.md (cstoresi4): Split after reload.
14449 (*sccc): New pattern.
14451 * config/rx/predicates.md (label_ref_operand): New.
14452 (rx_z_comparison_operator): New.
14453 (rx_zs_comparison_operator): New.
14454 (rx_fp_comparison_operator): New.
14455 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
14456 Validate that the flags are set properly for the comparison.
14457 (rx_gen_cond_branch_template): Remove.
14458 (rx_cc_modes_compatible): Remove.
14459 (mode_from_flags): New.
14460 (flags_from_code): Rename from flags_needed_for_conditional.
14461 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
14462 (rx_select_cc_mode): Likewise.
14463 (rx_split_fp_compare): New.
14464 (rx_split_cbranch): New.
14465 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
14466 (*cbranchsi4): Use match_operator and rx_split_cbranch.
14467 (*cbranchsf4): Similarly.
14468 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
14469 match_operator and rx_split_cbranch.
14470 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
14471 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
14472 (*cmpsi): Rename from cmpsi.
14473 (*tstsi): Rename from tstsi.
14474 (*cmpsf): Rename from cmpsf; use CC_Fmode.
14475 (*conditional_branch): Rename from conditional_branch.
14476 (*reveresed_conditional_branch): Remove.
14477 (b<code>): Remove expander.
14478 * config/rx/rx-protos.h: Update.
14480 * config/rx/rx.c (rx_compare_redundant): Remove.
14481 * config/rx/rx.md (cmpsi): Don't use it.
14482 * config/rx/rx-protos.h: Update.
14484 * config/rx/rx-modes.def (CC_F): New mode.
14485 * config/rx/rx.c (rx_select_cc_mode): New.
14486 * config/rx/rx.h (SELECT_CC_MODE): Use it.
14487 * config/rx/rx-protos.h: Update.
14489 2011-01-17 Richard Henderson <rth@redhat.com>
14491 * except.c (dump_eh_tree): Fix stray ; after for statement.
14493 2011-01-17 Richard Guenther <rguenther@suse.de>
14495 PR tree-optimization/47313
14496 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
14497 handling before copying the body. Properly deal with
14498 by-reference result in SSA form.
14500 2011-01-17 Ian Lance Taylor <iant@google.com>
14503 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
14504 (struct_value_alias_set): Don't define.
14505 (sparc_option_override): Don't set sparc_sr_alias_set and
14506 struct_value_alias_set.
14507 (save_or_restore_regs): Use gen_frame_mem rather than calling
14509 (sparc_struct_value_rtx): Likewise.
14511 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
14514 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
14515 (_mm_maskstore_pd): Likewise.
14516 (_mm_maskload_ps): Likewise.
14517 (_mm_maskstore_ps): Likewise.
14518 (_mm256_maskload_pd): Change mask to __m256i.
14519 (_mm256_maskstore_pd): Likewise.
14520 (_mm256_maskload_ps): Likewise.
14521 (_mm256_maskstore_ps): Likewise.
14523 * config/i386/i386-builtin-types.def: Updated.
14524 (ix86_expand_special_args_builtin): Likewise.
14526 * config/i386/i386.c (bdesc_special_args): Update
14527 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
14528 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
14529 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
14530 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
14532 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
14533 Use <avxpermvecmode> on mask register.
14534 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
14536 2011-01-17 Olivier Hainque <hainque@adacore.com>
14537 Michael Haubenwallner <michael.haubenwallner@salomon.at>
14538 Eric Botcazou <ebotcazou@adacore.com>
14541 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
14542 if <= USHRT_MAX in 32-bit mode.
14544 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14546 * doc/install.texi (Configuration, Specific): Wrap long
14547 lines in examples. Allow line wrapping in long options
14548 and URLs where beneficial for PDF output.
14550 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
14552 * config/mips/mips.c (mips_classify_symbol): Don't return
14553 SYMBOL_PC_RELATIVE for nonlocal labels.
14555 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
14557 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
14559 2011-01-15 Jan Hubicka <jh@suse.cz>
14561 PR tree-optimization/47276
14562 * ipa.c (function_and_variable_visibility): Do not try to mark alias
14563 declarations as needed.
14565 2011-01-15 Martin Jambor <mjambor@suse.cz>
14567 * common.opt (fdevirtualize): New flag.
14568 * doc/invoke.texi (Option Summary): Document it.
14569 * opts.c (default_options_table): Add devirtualize flag.
14570 * ipa-prop.c (detect_type_change): Return immediately if
14571 devirtualize flag is not set.
14572 (detect_type_change_ssa): Likewise.
14573 (compute_known_type_jump_func): Likewise.
14574 (ipa_analyze_virtual_call_uses): Likewise.
14576 2011-01-14 Martin Jambor <mjambor@suse.cz>
14578 PR tree-optimization/45934
14579 PR tree-optimization/46302
14580 * ipa-prop.c (type_change_info): New type.
14581 (stmt_may_be_vtbl_ptr_store): New function.
14582 (check_stmt_for_type_change): Likewise.
14583 (detect_type_change): Likewise.
14584 (detect_type_change_ssa): Likewise.
14585 (compute_complex_assign_jump_func): Check for dynamic type change.
14586 (compute_complex_ancestor_jump_func): Likewise.
14587 (compute_known_type_jump_func): Likewise.
14588 (compute_scalar_jump_functions): Likewise.
14589 (ipa_analyze_virtual_call_uses): Likewise.
14590 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
14592 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14594 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
14595 * config/i386/i386.opt (msse5): New Alias.
14597 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14599 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
14600 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14601 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14602 * config/sparc/sparc.h (CC1_SPEC): Likewise.
14604 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14606 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
14608 * config/sparc/linux64.h (CC1_SPEC): Likewise.
14609 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
14610 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
14611 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
14613 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
14615 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14617 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
14619 2011-01-14 Mike Stump <mikestump@comcast.net>
14621 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
14622 * config/fr30/fr30.md: Likweise
14623 (movsi_push): Likewise.
14624 (movsi_pop): Likewise.
14625 (enter_func): Likewise.
14626 * config/moxie/moxie.md (movsi_push): Likewise.
14627 (movsi_pop): Likewise.
14629 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14631 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
14632 %{no_archive} %{exact_version}.
14633 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
14634 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
14635 %{no_archive} %{exact_version}.
14636 * config/mips/openbsd.h (LINK_SPEC): Likewise.
14637 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
14638 * config/mips/vxworks.h: Likewise.
14640 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14642 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
14644 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14646 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
14647 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
14649 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14651 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
14654 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14656 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
14658 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
14659 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
14661 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
14662 Don't handle -shlib.
14664 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14666 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
14667 (CC1_SPEC): Don't handle -profile.
14669 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14671 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
14672 * config/mips/mips.h (CC1_SPEC): Likewise.
14674 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14676 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
14677 * config/mips/mips.h (CC1_SPEC): Likewise.
14679 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14681 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
14682 * config/m32r/linux.h (LINK_SPEC): Likewise.
14683 * config/mips/linux.h (LINK_SPEC): Likewise.
14684 * config/mips/linux64.h (LINK_SPEC): Likewise.
14685 * config/sparc/linux.h (LINK_SPEC): Likewise.
14686 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
14687 LINK_SPEC): Likewise.
14688 * config/xtensa/linux.h (LINK_SPEC): Likewise.
14690 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14692 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
14694 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
14696 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14698 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
14699 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
14701 2011-01-14 Joseph Myers <joseph@codesourcery.com>
14703 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
14705 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14707 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
14708 supports -Bstatic/-Bdynamic.
14709 * configure: Regenerate.
14711 2011-01-14 Jan Hubicka <jh@suse.cz>
14712 Jack Howarth <howarth@bromo.med.uc.edu>
14715 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
14716 when checking debug_info_level. Test write_symbols instead of
14717 debug_hooks->var_location when setting flag_var_tracking_uninit.
14719 2011-01-14 Richard Guenther <rguenther@suse.de>
14721 PR tree-optimization/47179
14722 * target.def (ref_may_alias_errno): New target hook.
14723 * targhooks.h (default_ref_may_alias_errno): Declare.
14724 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
14725 (default_ref_may_alias_errno): New function.
14726 * target.h (struct ao_ref_s): Declare.
14727 * tree-ssa-alias.c: Include target.h.
14728 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
14729 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
14730 (targhooks.o): Likewise.
14731 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
14732 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
14734 2011-01-14 Richard Guenther <rguenther@suse.de>
14736 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
14738 2011-01-14 Richard Guenther <rguenther@suse.de>
14740 PR tree-optimization/47280
14741 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
14742 return CFG changes.
14743 (tree_ssa_forward_propagate_single_use_vars): Deal with
14744 CFG changes from associate_plusminus.
14746 2011-01-14 Richard Guenther <rguenther@suse.de>
14748 PR middle-end/47281
14750 2011-01-11 Richard Guenther <rguenther@suse.de>
14752 PR tree-optimization/46076
14753 * tree-ssa.c (useless_type_conversion_p): Conversions from
14754 unprototyped to empty argument list function types are useless.
14756 2011-01-14 Richard Guenther <rguenther@suse.de>
14758 PR tree-optimization/47286
14759 * tree-ssa-structalias.c (new_var_info): Register variables are global.
14761 2011-01-14 Martin Jambor <mjambor@suse.cz>
14763 PR middle-end/46823
14764 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
14766 2011-01-13 Anatoly Sokolov <aesok@post.ru>
14768 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
14769 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
14770 * config/xtensa/xtensa.c (xtensa_libcall_value,
14771 xtensa_function_value_regno_p): New functions.
14772 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
14774 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
14777 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
14779 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
14780 New function prototype.
14781 * config/i386/winnt.c (i386_pe_assemble_visibility):
14782 Warn only if attribute was specified by user.
14784 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
14787 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
14789 (floatunsdidf2_fcfidu): Ditto.
14791 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14793 * config/s390/s390.c (print_operand_address): Replace 'error' with
14794 'output_operand_lossage'.
14795 (print_operand): Likewise.
14797 2011-01-13 Jeff Law <law@redhat.com>
14799 PR rtl-optimization/39077
14800 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
14801 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
14802 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
14803 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
14804 * gcse.c (prune_insertions_deletions): New function.
14805 (compute_pre_data): Use it.
14807 2011-01-13 Dodji Seketeli <dodji@redhat.com>
14810 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
14812 (prune_unused_types_mark): Use it.
14814 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
14816 PR rtl-optimization/45352
14817 * sel-sched.c: Update copyright years.
14818 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
14819 in the advancing loop when we have issued issue_rate insns.
14821 2011-01-12 Richard Henderson <rth@redhat.com>
14823 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
14824 (TARGET_MD_ASM_CLOBBERS): New.
14826 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
14827 (TARGET_DELEGITIMIZE_ADDRESS): New.
14829 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
14830 (clzsi2, *bsch): New patterns.
14832 * config/mn10300/mn10300.md (INT): New mode iterator.
14833 (*mov<INT>_clr): New pattern, and peep2 to generate it.
14835 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
14836 flag_split_wide_types.
14838 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
14839 (mn10300_trampoline_init): Rewrite without a template, an immediate
14840 load and a direct branch.
14841 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
14843 2011-01-12 Anatoly Sokolov <aesok@post.ru>
14845 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
14846 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
14847 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
14848 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
14850 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
14853 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
14856 2011-01-12 Jan Hubicka <jh@suse.cz>
14859 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
14860 (PLUGIN_COND_CLOSE): New macro.
14861 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
14863 2011-01-12 Richard Guenther <rguenther@suse.de>
14866 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
14867 register variables in a MEM_REF.
14869 2011-01-12 Joseph Myers <joseph@codesourcery.com>
14871 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
14872 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
14873 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
14874 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
14875 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
14876 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
14877 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
14878 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
14879 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
14880 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
14881 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
14882 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
14883 * config/gnu-user.h: New. Copied from linux.h.
14884 (LINUX_TARGET_STARTFILE_SPEC): Rename to
14885 GNU_USER_TARGET_STARTFILE_SPEC.
14886 (LINUX_TARGET_ENDFILE_SPEC): Rename to
14887 GNU_USER_TARGET_ENDFILE_SPEC.
14888 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
14889 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
14890 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
14891 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
14892 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
14893 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
14894 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
14895 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
14896 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
14897 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
14898 * config/arm/linux-eabi.h (CC1_SPEC): Use
14899 GNU_USER_TARGET_CC1_SPEC.
14900 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
14901 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
14902 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
14903 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
14904 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
14905 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
14906 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
14907 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
14909 2011-01-12 Richard Guenther <rguenther@suse.de>
14912 * doc/invoke.texi (ffast-math): Document it is turned on
14915 2011-01-12 Jan Hubicka <jh@suse.cz>
14917 PR tree-optimization/47233
14918 * opts.c (common_handle_option): Disable ipa-reference with profile
14921 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14923 * c-parser.c (c_parser_objc_at_property_declaration): Improved
14926 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
14928 * c-parser.c (c_lex_one_token): Updated and reindented some
14929 comments. No changes in code.
14931 2011-01-11 Ian Lance Taylor <iant@google.com>
14933 * godump.c (go_output_var): Don't output the variable if there is
14934 already a type with the same name.
14936 2011-01-11 Ian Lance Taylor <iant@google.com>
14938 * godump.c (go_format_type): Don't generate float80.
14940 2011-01-11 Richard Henderson <rth@redhat.com>
14942 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
14943 declaration. Rewrite for both speed and size.
14944 (mn10300_address_cost_1): Remove.
14945 (mn10300_register_move_cost): New.
14946 (mn10300_memory_move_cost): New.
14947 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
14948 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
14949 extensions, shifts, BSWAP, CLZ.
14950 (mn10300_wide_const_load_uses_clr): Remove.
14951 (TARGET_REGISTER_MOVE_COST): New.
14952 (TARGET_MEMORY_MOVE_COST): New.
14953 * config/mn10300/mn10300-protos.h: Update.
14954 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
14956 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
14957 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
14958 * config/mn10300/mn10300-protos.h: Update.
14959 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
14960 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
14961 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
14962 (*test_int_bitfield, *test_byte_bitfield): Remove.
14963 (*bit_test, *subreg_bit_test): Remove.
14964 * config/mn10300/predicates.md (const_8bit_operand): Remove.
14966 * config/mn10300/constraints.md ("c"): Rename from "A".
14967 ("A", "D"): New constraint letters.
14968 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
14969 (fmssf4, fnmasf4, fnmssf4): Likewise.
14971 * config/mn10300/mn10300.md (isa): New attribute.
14972 (enabled): New attribute.
14974 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
14975 (abssf2, negsf2): Define only for hardware fp.
14976 (sqrtsf2): Reformat.
14977 (addsf3, subsf3, mulsf3): Merge expander and insn.
14979 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
14980 (DEBUGGER_AUTO_OFFSET): Remove.
14981 (DEBUGGER_ARG_OFFSET): Remove.
14983 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
14984 Emit register stores with the same offsets as the hardware.
14985 (mn10300_store_multiple_operation): Don't check that the register
14986 save offsets are monotonic.
14987 * config/mn10300/mn10300-protos.h: Update.
14989 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
14991 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
14992 in terms of the value on the stack, not the MDR register.
14994 2011-01-11 Jan Hubicka <jh@suse.cz>
14998 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
14999 (symbol_alias_set_destroy, symbol_alias_set_contains,
15000 propagate_aliases_backward): Declare.
15001 * lto-streamer-out.c (struct sets): New sturcture.
15002 (trivally_defined_alias): New function.
15003 (output_alias_pair_p): Rewrite.
15004 (output_unreferenced_globals): Fix output of alias pairs.
15005 (produce_symtab): Likewise.
15006 * ipa.c (function_and_variable_visibility): Set weak alias destination
15008 * varasm.c (symbol_alias_set_t): Remove.
15009 (symbol_alias_set_destroy): Export.
15010 (propagate_aliases_forward, propagate_aliases_backward): New functions
15012 (compute_visible_aliases): ... this one; remove.
15013 (trivially_visible_alias): New
15014 (trivially_defined_alias): New.
15015 (remove_unreachable_alias_pairs): Rewrite.
15016 (finish_aliases_1): Reorganize code checking if alias is defined.
15017 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
15020 2011-01-11 Richard Guenther <rguenther@suse.de>
15022 PR tree-optimization/46076
15023 * tree-ssa.c (useless_type_conversion_p): Conversions from
15024 unprototyped to empty argument list function types are useless.
15026 2011-01-11 Richard Guenther <rguenther@suse.de>
15028 PR middle-end/45235
15029 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
15030 volatile MEMs as MEM_READONLY_P.
15032 2011-01-11 Richard Guenther <rguenther@suse.de>
15034 PR tree-optimization/47239
15035 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
15037 2011-01-11 Jeff Law <law@redhat.com>
15039 PR tree-optimization/47086
15040 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
15041 IVs from statements that might throw.
15043 2011-01-10 Jan Hubicka <jh@suse.cz>
15046 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
15048 2011-01-10 Jan Hubicka <jh@suse.cz>
15051 * profile.c (read_profile_edge_counts): Ignore profile inconistency
15052 when correcting profile.
15054 2011-01-10 Jan Hubicka <jh@suse.cz>
15057 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
15058 DECL_FINI_PRIORITY.
15059 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
15060 Restore DECL_FINI_PRIORITY.
15062 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15064 * doc/gimple.texi: Fix quoting of multi-word return values in
15065 @deftypefn statements. Ensure presence of return value. Wrap
15066 overlong @deftypefn lines.
15067 (is_gimple_operand, is_gimple_min_invariant_address): Remove
15068 descriptions of removed functions.
15069 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
15070 of multi-word return value in @deftypefn statement.
15072 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15074 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
15075 (Conditional Expressions, Logical Operators)
15076 (Statement and operand traversals): Do not indent smallexample
15077 code. Fix duplicate function argument in example.
15079 2011-01-10 Jeff Law <law@redhat.com>
15081 PR tree-optimization/47141
15082 * ipa-split.c (split_function): Handle case where we are
15083 returning a value and the return block has a virtual operand phi.
15085 2011-01-10 Jan Hubicka <jh@suse.cz>
15087 PR tree-optimization/47234
15088 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
15089 (pass_feedback_split_functions): Declare.
15090 * passes.c (init_optimization_passes): Add ipa-split as subpass of
15092 * ipa-split.c (gate_split_functions): Update comments; disable
15093 split-functions for profile_arc_flag and branch_probabilities.
15094 (gate_feedback_split_functions): New function.
15095 (execute_feedback_split_functions): New function.
15096 (pass_feedback_split_functions): New global var.
15098 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
15101 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
15102 calling gimple_call_set_cannot_inline.
15104 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
15106 * config/darwin-sections.def: Remove unused section.
15108 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
15111 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
15113 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
15116 * c-parser.c (c_parser_declaration_or_fndef): Improved
15119 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
15121 * config/i386/winnt.c (i386_pe_start_function): Make sure
15122 to switch back to function's section.
15124 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
15128 * plugin.c: Move include of dlfcn.h from here...
15129 * system.h: ... to here.
15131 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15133 * doc/cpp.texi (C++ Named Operators): Fix markup for header
15135 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
15136 two extra empty pages in PDF output.
15138 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
15141 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
15142 for error recovery purposes behave as if it was not specified so
15143 that the default type is usd.
15145 2011-01-07 Jan Hubicka <jh@suse.cz>
15147 PR tree-optmization/46469
15148 * ipa.c (function_and_variable_visibility): Clear needed flags on
15149 nodes with external decls; handle weakrefs merging correctly.
15151 2011-01-07 Joseph Myers <joseph@codesourcery.com>
15153 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
15156 2011-01-07 Jan Hubicka <jh@suse.cz>
15158 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
15159 and no longer claim that gold is required for linker plugin.
15160 * configure: Regenerate.
15161 * gcc.c (PLUGIN_COND): New macro.
15162 (LINK_COMMAND_SPEC): Use it.
15163 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
15164 * config.in (HAVE_LTO_PLUGIN): New.
15165 * configure.ac (--with-lto-plugin): New parameter; autodetect
15168 2011-01-07 Jan Hubicka <jh@suse.cz>
15170 PR tree-optimization/46367
15171 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
15172 when we can update original.
15173 (cgraph_mark_inline_edge): Sanity check.
15174 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
15176 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15178 * config/spu/spu.h (ASM_COMMENT_START): Define.
15180 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
15183 * gcc.c (%>S): New.
15184 (SWITCH_KEEP_FOR_GCC): Likewise.
15185 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
15186 (do_spec_1): Handle "%>".
15188 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
15190 2011-01-07 Jakub Jelinek <jakub@redhat.com>
15193 * config/i386/i386.c (ix86_delegitimize_address): If
15194 simplify_gen_subreg fails, return orig_x.
15197 * value-prof.c (gimple_stringop_fixed_value): Handle
15198 lhs of the call properly.
15200 2011-01-07 Jan Hubicka <jh@suse.cz>
15203 * lto-opt.c (lto_reissue_options): Set flag_shlib.
15205 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15207 * target.def (function_switched_text_sections): New hook.
15208 * doc/tm.texi: Regenerated.
15209 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15210 * final.c (default_function_switched_text_sections): New.
15211 (final_scan_insn): Call function_switched_text_sections when a
15212 mid-function section change occurs.
15213 * output.h (default_function_switched_text_sections): Declare.
15214 * config/darwin-protos.h (darwin_function_switched_text_sections):
15216 * config/darwin.c (darwin_function_switched_text_sections): New.
15217 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
15219 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
15221 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
15222 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
15223 the secondary code fragment when outputting for DWARF == 2.
15225 2011-01-07 Anatoly Sokolov <aesok@post.ru>
15227 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15228 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
15230 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
15231 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
15233 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
15236 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
15237 when it is not empty.
15239 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
15242 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
15243 (case ${target}): Add btver1.
15244 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15245 -march=native recognize btver1 processors.
15246 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15247 btver1 def_and_undef
15248 * config/i386/i386.c (struct processor_costs btver1_cost): New
15250 (m_BTVER1): New definition.
15251 (m_AMD_MULTIPLE): Includes m_BTVER1.
15252 (initial_ix86_tune_features): Add btver1 tune.
15253 (processor_target_table): Add btver1 entry.
15254 (static const char *const cpu_names): Add btver1 entry.
15255 (software_prefetching_beneficial_p): Add btver1.
15256 (ix86_option_override_internal): Add btver1 instruction sets.
15257 (ix86_issue_rate): Add btver1.
15258 (ix86_adjust_cost): Add btver1.
15259 * config/i386/i386.h (TARGET_BTVER1): New definition.
15260 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
15261 (enum processor_type): Add PROCESSOR_BTVER1.
15262 * config/i386/i386.md (define_attr "cpu"): Add btver1.
15264 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15267 * config/i386/i386.c (legitimize_tls_address)
15268 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
15269 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
15270 (tls_initial_exec_64_sun): New pattern.
15272 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15274 * doc/invoke.texi (Overall Options): Improve wording and markup
15275 of the description of -wrapper.
15277 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15279 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
15280 rdynamic, threads): New Driver options.
15282 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15285 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
15286 if coming from .tdata.
15287 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
15289 2011-01-06 Jan Hubicka <jh@suse.cz>
15292 * collect2.c (main): Do not enable LTOmode when plugin is active.
15294 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15297 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
15298 --version output if supported.
15299 * configure: Regenerate.
15301 2011-01-06 Joseph Myers <joseph@codesourcery.com>
15303 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
15306 2011-01-06 Jakub Jelinek <jakub@redhat.com>
15309 * c-convert.c (convert): When converting a complex expression
15310 other than COMPLEX_EXPR to a different complex type, ensure
15311 c_save_expr is called instead of save_expr, unless in_late_binary_op.
15312 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
15313 when converting COMPLEX_TYPE.
15315 2011-01-06 Ira Rosen <irar@il.ibm.com>
15317 PR tree-optimization/47139
15318 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
15319 only the last reduction value is used outside the loop. Update
15322 2011-01-05 Joseph Myers <joseph@codesourcery.com>
15324 * config/rtems.opt: New.
15325 * config.gcc (*-*-rtems*): Use rtems.opt.
15327 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
15329 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
15330 processors do not support 3DNow instructions.
15332 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15334 * config/spu/spu.c (spu_option_override): Set parameter
15335 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
15337 2011-01-05 Jan Hubicka <jh@suse.cz>
15339 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
15340 at the command line.
15342 2011-01-05 Martin Jambor <mjambor@suse.cz>
15345 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
15346 deltas on streamed outgoing edges.
15347 (output_node_opt_summary): Output info for outgoing edges only when
15348 the node is in new parameter set.
15349 (output_cgraph_opt_summary): New parameter set, passed to the two
15350 aforementioned functions. Update its forward declaration and its
15353 2011-01-05 Tom Tromey <tromey@redhat.com>
15355 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
15356 operator to c_finish_omp_atomic.
15357 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
15358 (build_unary_op): Update.
15359 (build_modify_expr): Update.
15360 (build_asm_expr): Update.
15362 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15364 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
15365 newly inserted insns.
15366 (pad_bb): Likewise.
15367 (spu_emit_branch_hint): Likewise.
15368 (insert_hbrp_for_ilb_runout): Likewise.
15369 (spu_machine_dependent_reorg): Call df_finish_pass after
15370 schedule_insns returns.
15372 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15374 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
15376 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
15378 PR tree-optimization/47005
15379 * tree-sra.c (struct access): Add 'non_addressable' bit.
15380 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
15381 (decide_one_param_reduction): Return 0 if the parameter is passed by
15382 reference and one of the accesses in the group is non_addressable.
15384 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15386 PR tree-optimization/47056
15387 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
15388 (mark_load): Likewise. Handle FUNCTION_DECL specially.
15389 (mark_store): Likewise. Pass STMT to ipa_record_reference.
15391 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
15393 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
15394 initializer. Skip view conversions from aggregate types.
15396 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
15399 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
15401 2011-01-04 Philipp Thomas <pth@suse.de>
15403 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
15406 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15408 * function.c (thread_prologue_and_epilogue_insns): Do not crash
15409 on empty epilogue sequences.
15411 2011-01-04 Joseph Myers <joseph@codesourcery.com>
15413 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
15414 non-static): New Driver options.
15416 2011-01-04 Jie Zhang <jie@codesourcery.com>
15419 * gcc.c (default_compilers[]): Set combinable field to 0
15420 for all assembly languages.
15422 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
15424 * config/mips/loongson3a.md: New file.
15425 * config/mips/mips.md: Include loongson3a.md.
15426 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
15429 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
15431 PR middle-end/47017
15432 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
15433 instead of convert_memory_address_addr_space on the base expression.
15435 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15437 * config/spu/spu.c (spu_option_override): Update error text
15438 for bad -march= / -mtune= values.
15440 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15442 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
15443 if branch-hint optimization will be performed.
15445 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15447 PR tree-optimization/47148
15448 * ipa-split.c (split_function): Convert arguments to
15449 DECL_ARG_TYPE if possible.
15451 PR tree-optimization/47155
15452 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
15453 when computing uns.
15455 PR rtl-optimization/47157
15456 * combine.c (try_combine): If undobuf.other_insn becomes
15457 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
15458 and set *new_direct_jump_p too.
15460 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
15462 PR tree-optimization/47021
15463 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
15465 2011-01-03 Jakub Jelinek <jakub@redhat.com>
15467 * gcc.c (process_command): Update copyright notice dates.
15468 * gcov.c (print_version): Likewise.
15469 * gcov-dump.c (print_version): Likewise.
15470 * mips-tfile.c (main): Likewise.
15471 * mips-tdump.c (main): Likewise.
15473 2011-01-03 Martin Jambor <mjambor@suse.cz>
15475 PR tree-optimization/46801
15476 * tree-sra.c (type_internals_preclude_sra_p): Check whether
15477 aggregate fields start at byte boundary instead of the bit-field flag.
15479 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
15482 * gcc.c (main): Revert revision 168407.
15484 2011-01-03 Martin Jambor <mjambor@suse.cz>
15486 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
15488 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15490 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
15491 vector optab to expand vector/scalar shift, update gimple to vector.
15493 2011-01-03 Martin Jambor <mjambor@suse.cz>
15495 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
15498 2011-01-03 Martin Jambor <mjambor@suse.cz>
15500 PR tree-optimization/46984
15501 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
15503 (cgraph_create_indirect_edge): Fixed line length.
15504 (cgraph_indirect_call_info): Declare.
15505 (cgraph_make_edge_direct) Update declaration.
15506 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
15507 (cgraph_create_indirect_edge): Use it.
15508 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
15510 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
15511 the new thunk_delta representation.
15512 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
15514 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
15515 (ipa_read_indirect_edge_info): Likewise.
15516 * lto-cgraph.c (output_edge_opt_summary): New function.
15517 (output_node_opt_summary): Call it on all outgoing edges.
15518 (input_edge_opt_summary): New function.
15519 (input_node_opt_summary): Call it on all outgoing edges.
15521 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
15524 * gcc.c (main): Don't check have_o when settting combine_inputs.
15526 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
15528 * regrename.c: Add general comment describing the pass.
15529 (struct du_head): Remove 'length' field.
15530 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
15531 (regrename_optimize): Do not sort chains. Rework comments, add others.
15532 Force renaming to the preferred class (if any) in the first pass and do
15533 not consider registers that belong to it in the second pass.
15534 (create_new_chain): Do not set 'length' field.
15535 (scan_rtx_reg): Likewise.
15537 2011-01-02 Jakub Jelinek <jakub@redhat.com>
15539 PR tree-optimization/47140
15540 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
15541 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
15542 to bit_value_binop.
15544 PR rtl-optimization/47028
15545 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
15546 parm_birth_insn instead of at the beginning of first bb.
15548 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
15550 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
15551 Remove the word "see" before "@pxref".
15552 * doc/rtl.texi: Remove the word "see" before "@pxref".
15554 2011-01-01 Jan Hubicka <jh@suse.cz>
15556 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
15559 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
15562 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
15565 Copyright (C) 2011 Free Software Foundation, Inc.
15567 Copying and distribution of this file, with or without modification,
15568 are permitted in any medium without royalty provided the copyright
15569 notice and this notice are preserved.