| blob | 22f103ed76dbbdfba7e9f0f4acb8a56460515a20 |
1 2011-05-06 Jeff Law <law@redhat.com>
3 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
4 remove_ctrl_stmt_and_useless_edges.
5 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
6 (fixup_template_block, thread_single_edge): Likewise.
7 (mark_threaded_blocks): Use THREAD_TARGET.
9 2011-05-06 Alan Modra <amodra@gmail.com>
11 PR target/48900
12 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13 const0_rtx as the arg to the dummy __tls_get_addr libcall.
15 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
17 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
18 constraint modifier to "r".
20 2011-05-06 Joseph Myers <joseph@codesourcery.com>
22 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
23 fall through for OPT_mcmodel_.
25 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27 * config/s390/s390.c (s390_asm_trampoline_template): Comment
28 instruction sizes.
29 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
31 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33 PR target/47930
34 * config/arm/arm.opt (marm): Document it.
35 (mthumb): Reject negative variant.
37 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
39 PR target/48898
40 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
41 Fix typo in "ccvt" variable name.
43 2011-05-06 Tristan Gingold <gingold@adacore.com>
45 PR target/48895
46 * config/vms/vms-ar.c (main): Remove cwd variable.
48 2011-05-06 Jakub Jelinek <jakub@redhat.com>
50 PR debug/48902
51 * var-tracking.c (prepare_call_arguments): Move else before #endif.
53 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
55 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
56 * gimplify.c (gimplify_switch_expr): Likewise.
57 * omp-low.c (expand_omp_sections): Likewise.
58 * tree-eh.c (lower_try_finally_switch): Likewise.
59 (lower_eh_dispatch): Likewise.
60 * tree.h (build_case_label): Declare.
61 * tree.c (build_case_label): Define.
63 2011-05-05 Jason Merrill <jason@redhat.com>
65 PR c++/40975
66 * tree-inline.c (copy_tree_r): Use copy_statement_list.
67 (copy_statement_list): Don't recurse.
68 * stor-layout.c (copy_self_referential_tree_r): Don't allow
69 STATEMENT_LIST.
71 2011-05-05 Joseph Myers <joseph@codesourcery.com>
73 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
74 through from -mfpu= handling.
75 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
77 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
79 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
80 POST_MODIFY.
82 2011-05-05 Steve Ellcey <sje@cup.hp.com>
84 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
85 for 11.31.
86 (hppa[12]*-*-hpux11*): Ditto.
87 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
88 * config/ia64/hpux-unix2003.h: New.
89 * config/pa/pa-hpux1131.opt: New.
90 * config/pa/pa-hpux1131.h: New.
91 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
92 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
93 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
95 2011-05-05 Jakub Jelinek <jakub@redhat.com>
97 PR debug/48853
98 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
99 instead of mode as 3rd argument to recursive call.
100 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
101 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
102 VOIDmode.
103 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
104 don't give up if mode is Pmode and mem_mode is not VOIDmode.
105 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
106 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
108 2011-05-05 Julian Brown <julian@codesourcery.com>
110 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
111 parenthesis in D-register case.
113 2011-05-05 Joseph Myers <joseph@codesourcery.com>
115 * opt-functions.awk (var_type_struct): Handle Enum options.
116 * optc-gen.awk: Don't check range of variables of character type.
117 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
118 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
119 rs6000_sdata_name, rs6000_explicit_options): Remove.
120 (rs6000_option_override_internal): Check for -malign-power here.
121 Use global_options_set instead of rs6000_explicit_options.
122 (rs6000_parse_fpu_option): Remove.
123 (rs6000_handle_option): Access variables via opts and opts_set
124 pointers. Use error_at and warning_at. Add fall-through
125 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
126 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
127 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
128 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
129 here. Don't use rs6000_parse_fpu_option.
130 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
131 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
132 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
133 (mrecip=): Use Var.
134 (mspe): Use Var and Save.
135 (mtraceback=): Use Enum and Var.
136 (rs6000_traceback_type): New Enum and EnumValue entries.
137 (mfloat-gprs=): Use Enum, Var and Save.
138 (rs6000_float_gprs): New Enum and EnumValue entries.
139 (mlong-double-): use Var and Save.
140 (msched-costly-dep=, minsert-sched-nops=): Use Var.
141 (malign-): Use Enum and Var.
142 (rs6000_alignment_flags): New Enum and EnumValue entries.
143 (mfpu=): Use Enum.
144 (fpu_type_t): New Enum and EnumValue entries.
145 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
146 global_options_set instead of rs6000_explicit_options.
147 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
148 global_options_set instead of rs6000_explicit_options.
149 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
150 global_options_set instead of rs6000_explicit_options.
151 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
152 global_options_set instead of rs6000_explicit_options.
153 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
154 global_options_set instead of rs6000_explicit_options.
155 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
156 global_options_set instead of rs6000_explicit_options.
157 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
158 definition.
159 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
160 global_options_set instead of rs6000_explicit_options.
161 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
162 (rs6000_cmodel): New Enum and EnumValue entries.
163 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
164 global_options_set instead of rs6000_explicit_options.
165 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
166 (mtls-size=): Use Enum and Var.
167 (rs6000_tls_size): New Enum and EnumValue entries.
169 2011-05-05 Michael Matz <matz@suse.de>
171 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
172 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
173 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
174 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
175 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
176 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
177 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
178 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
179 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
180 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
181 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
182 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
183 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
184 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
185 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
186 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
188 2011-05-05 Richard Guenther <rguenther@suse.de>
190 * expmed.c (expand_variable_shift): Rename to ...
191 (expand_shift_1): ... this. Take an expanded shift amount.
192 For rotates recurse directly not building trees for the shift amount.
193 (expand_variable_shift): Wrap around expand_shift_1.
194 (expand_shift): Adjust.
196 2011-05-05 Jakub Jelinek <jakub@redhat.com>
198 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
200 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
202 * tree.h (get_pending_sizes): Remove prototype.
203 (put_pending_size): Likewise.
204 (put_pending_sizes): Likewise.
205 * stor-layout.c (pending_sizes): Delete.
206 (get_pending_sizes): Likewise.
207 (put_pending_size): Likewise.
208 (put_pending_sizes): Likewise.
209 (variable_size): Do not call put_pending_size and tidy up.
210 * function.h (struct function): Remove dont_save_pending_sizes_p.
211 * lto-streamer-in.c (input_function): Do not stream it.
212 * lto-streamer-out.c (output_function): Likewise.
213 * tree-inline.c (initialize_cfun): Do not copy it.
214 * c-decl.c (store_parm_decls): Do not set it.
215 * omp-low.c (create_task_copyfn): Likewise.
216 * tree-optimize.c (tree_rest_of_compilation): Likewise.
218 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
220 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
221 conditions.
222 (*movdf_internal): Ditto.
223 (*movdf_internal_nointeger): Ditto.
224 (*movsf_internal): Ditto.
226 2011-05-05 Joseph Myers <joseph@codesourcery.com>
228 * c-decl.c (finish_decl): Don't call get_pending_sizes.
229 (grokparm): Add parameter expr. Pass it to grokdeclarator.
230 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
231 (c_variable_size): Remove.
232 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
233 call put_pending_sizes.
234 (get_parm_info): Add parameter expr. Use it to set
235 arg_info->pending_sizes.
236 (store_parm_decls): Use arg_info->pending_sizes instead or calling
237 get_pending_sizes.
238 * c-parser.c (c_parser_parms_declarator): Update call to
239 c_parser_parms_list_declarator.
240 (c_parser_parms_list_declarator): Take parameter expr. Update
241 call to push_parm_decl. Update recursive call. Don't call
242 get_pending_sizes. Update calls to get_parm_info.
243 (c_parser_objc_method_definition): Update calls to
244 c_parser_objc_method_decl and objc_start_method_definition.
245 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
246 (c_parser_objc_method_decl): Add parameter expr. Update call to
247 grokparm.
248 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
249 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
250 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
252 2011-05-05 Michael Hope <michael.hope@linaro.org>
254 PR pch/45979
255 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
256 __ARM_EABI__ hosts.
258 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
260 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
261 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
262 (spu_output_mi_thunk): New function.
264 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
266 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
267 targetm.asm_out.print_operand.
268 * config/sol2.c: Include target.h.
270 2011-05-04 Jan Hubicka <jh@suse.cz>
272 * ipa-inline.c (reset_edge_caches): New function.
273 (update_caller_keys): Add check_inlinablity_for; do not
274 reset edge caches; remove now unnecesary loop.
275 (update_callee_keys): Add comments; reset node_growth_cache of callee.
276 (update_all_callee_keys): Likewise.
277 (inline_small_functions): Sanity check cache; update code
278 recomputing it.
280 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
282 PR rtl-optimization/47612
283 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
284 as the last insn of the sequence to be moved.
286 2011-05-04 Tobias Burnus <burnus@net-b.de>
288 PR fortran/48864
289 * doc/invoke.texi (Ofast): Document that it
290 enables Fortran's -fno-protect-parens.
292 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
294 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
296 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
298 * stor-layout.c (variable_size): Do not issue errors.
300 2011-05-04 Richard Guenther <rguenther@suse.de>
302 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
303 for array-ref indices.
304 (tree_coverage_counter_addr): Likewise.
305 (build_fn_info_type): Use size_int for index types.
306 (build_gcov_info): Likewise.
308 2011-05-04 Richard Guenther <rguenther@suse.de>
310 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
311 to build_int_cst.
312 * c-typeck.c (really_start_incremental_init): Use bitsize_int
313 for constructor indices.
314 (push_init_level): Likewise.
316 2011-05-04 Richard Guenther <rguenther@suse.de>
318 * explow.c (promote_mode): Move variable declarations before code.
320 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
322 * tree.h (build_function_type_array): Declare.
323 (build_varargs_function_type_array): Declare.
324 (build_function_type_vec, build_varargs_function_type_vec): Define.
325 * tree.c (build_function_type_array_1): New function.
326 (build_function_type_array): New function.
327 (build_varargs_function_type_array): New function.
329 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
331 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
332 before setting STMT_VINFO_TYPE.
334 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
336 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
337 instead of spu_pass_by_reference.
339 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
341 * calls.c (emit_library_call_value_1): Invoke
342 promote_function_mode hook on libcall arguments.
343 * explow.c (promote_function_mode, promote_mode): Handle TYPE
344 argument being NULL.
345 * targhooks.c (default_promote_function_mode): Lisewise.
346 * config/s390/s390.c (s390_promote_function_mode): Likewise.
347 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
349 * doc/tm.texi: Document that TYPE argument might be NULL.
351 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
353 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
355 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
357 From Bernd Schmidt
358 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
360 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
362 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
363 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
364 Move ...
365 * mips-tfile.c: ... here.
366 Don't include coretypes.h, tm.h, filenames.h.
367 (saber_stop): Remove definition and all calls.
368 [__SABER__]: Remove.
369 (__LINE__): Remove default.
370 (Size_t, Ptrdiff_t): Remove definitions.
371 Replace by size_t, ptrdiff_t.
372 [!MIPS_DEBUGGING_INFO]: Remove.
373 (SHASH_SIZE, THASH_SIZE): Remove defaults.
374 (progname): Add const.
375 (STATIC): Remove.
376 Replace all uses by static.
377 (ALIGN_SYMTABLE_OFFSET): Remove default.
378 * mips-tdump.c: Don't include coretypes.h, tm.h.
379 Remove !MIPS_IS_STAB guard.
380 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
381 $(TM_H), filenames.h dependencies.
382 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
384 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
386 From Jie Zhang
387 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
388 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
390 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
392 From Bernd Schmidt
393 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
394 account and save/restore RETS.
395 (PROFILE_BEFORE_PROLOGUE): Define.
396 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
397 the push insn to use predecrement.
399 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
401 From Jie Zhang
402 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
404 2011-05-04 Nick Clifton <nickc@redhat.com>
406 * config/mn10300/mn10300.c: Include cfgloop.h.
407 (DUMP): New macro.
408 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
409 Lcc or a FLcc insn into the instruction stream.
410 (mn10300_block_contains_call): New function. Returns true if the
411 given basic block contains a CALL insn.
412 (mn10300_loop_contains_call_insn): New function. Returns true if
413 the given loop contains a CALL insn.
414 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
415 to use the SETLB and Lcc or FLcc insns.
416 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
417 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
418 * config/mn10300/mn10300.opt (msetlb): New option. Used to
419 disable the SETLB optimization.
420 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
421 __SETLB__ or __NO_SETLB__.
422 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
423 (movsf_internal): Handle MDR register.
424 (cmpsi): Make visible.
425 (setlb): New pattern.
426 (Lcc): New pattern.
427 (FLcc): New pattern.
429 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
431 PR target/48860
432 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
433 for reg<->xmm moves.
434 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
435 (vec_concatv2di_rex64_sse): Ditto.
436 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
437 (*vec_extractv2di_1_rex64): Ditto.
439 Revert:
440 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
442 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
443 reg<->xmm moves.
444 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
446 2011-05-04 Richard Guenther <rguenther@suse.de>
448 * tree.h (int_const_binop): Remove notrunc argument.
449 * fold-const.c (int_const_binop): Remove notrunc argument. Always
450 create integer constants that are properly truncated.
451 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
452 (const_binop): Remove zero notrunc argument to int_const_binop.
453 (size_binop_loc): Likewise.
454 (fold_div_compare): Likewise.
455 (maybe_canonicalize_comparison_1): Likewise.
456 (fold_comparison): Likewise.
457 (fold_binary_loc): Likewise.
458 (multiple_of_p): Likewise.
459 * expr.c (store_constructor): Likewise.
460 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
461 (maybe_fold_stmt_addition): Likewise.
462 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
463 * stor-layout.c (layout_type): Likewise.
464 * tree-data-ref.c (tree_fold_divides_p): Likewise.
465 * tree-sra.c (build_ref_for_offset): Likewise.
466 (build_user_friendly_ref_for_offset): Likewise.
467 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
468 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
469 * tree-ssa-loop-niter.c (inverse): Likewise.
470 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
471 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
472 * tree-switch-conversion.c (check_range): Likewise.
473 (build_constructors): Likewise.
474 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
475 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
476 (extract_range_from_assert): Likewise.
477 (vrp_int_const_binop): Likewise.
478 (extract_range_from_binary_expr): Likewise.
479 (extract_range_from_unary_expr): Likewise.
480 (check_array_ref): Likewise.
481 (find_case_label_range): Likewise.
482 (simplify_div_or_mod_using_ranges): Likewise.
483 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
484 comparing case labels for merging.
486 2011-05-03 Mark Wielaard <mjw@redhat.com>
488 * dwarf2out.c (debug_str_hash_forced): Removed.
489 (gen_label_for_indirect_string): Removed.
490 (get_debug_string_label): Removed.
491 (AT_string_form): Generate label directly.
492 (output_indirect_string): Test indirect_string_node for
493 DW_FORM_strp instead of checking label and refcount.
494 (prune_indirect_string): Removed.
495 (prune_unused_types): Don't check debug_str_hash_forced or
496 call prune_indirect_string.
498 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
500 PR other/48093
501 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
503 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
505 PR debug/47994
506 PR debug/47919
507 * combine.c (try_combine): Skip debug insns at m_split tests.
509 2011-04-26 Mark Wielaard <mjw@redhat.com>
511 PR42288
512 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
513 when info_section_emitted.
515 2011-05-03 Joseph Myers <joseph@codesourcery.com>
517 * config/mips/mips-opts.h: New.
518 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
519 to mips-opts.h.
520 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
521 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
522 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
523 via opts pointer.
524 * config/mips/mips.h (enum mips_code_readable_setting): Move to
525 mips-opts.h.
526 (mips_abi, mips_code_readable): Don't declare.
527 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
528 (mabi=): Use Enum and Var.
529 (mips_abi): New Enum and EnumValue entries.
530 (mcode-readable=): Use Enum and Var.
531 (mips_code_readable_setting): New Enum and EnumValue entries.
532 (mr10k-cache-barrier=): Use Enum and Var.
533 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
535 2011-05-03 Jan Hubicka <jh@suse.cz>
537 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
538 replace hash by pointer map.
539 (cgraph_node_set_element_def, cgraph_node_set_element,
540 const_cgraph_node_set_element, varpool_node_set_element_def,
541 varpool_node_set_element, const_varpool_node_set_element): Remove.
542 (free_cgraph_node_set, free_varpool_node_set): New function.
543 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
544 * tree-emutls.c: Free varpool node set.
545 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
546 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
547 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
548 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
549 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
550 Move here from ipa.c; implement using pointer_map
551 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
552 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
553 debug_cgraph_node_set, varpool_node_set_new,
554 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
555 dump_varpool_node_set, debug_varpool_node_set):
556 Move to ipa-uitls.c.
557 * passes.c (ipa_write_summaries): Update.
559 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
561 From Mike Frysinger:
562 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
563 bf542/bf544/bf547/bf548/bf549.
565 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
567 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
569 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
571 From Bernd Schmidt:
572 * config/bfin/bfin.md (MOVCC): New mode_macro.
573 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
574 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
575 comments from generated assembly.
577 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
579 From Bernd Schmidt
580 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
581 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
582 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
583 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
584 * config/bfin/lib1funcs.asm (___muldi3): New function.
586 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
588 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
589 build_function_type_list instead of build_function_type.
590 Rearrange initialization of `args' to do so.
592 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
594 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
595 instead of build_function_type.
597 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
599 * config/rs6000/rs6000.c (spe_init_builtins): Call
600 build_function_type_list instead of build_function_type.
601 (paired_init_builtins, altivec_init_builtins): Likewise.
602 (builtin_function_type): Likewise.
604 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
606 * config/sh/sh.c (sh_media_init_builtins): Call
607 build_function_type_list instead of build_function_type.
609 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
611 * config/sparc/sparc.c (sparc_file_end): Call
612 build_function_type_list instead of build_function_type.
614 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
616 * config/alpha/alpha.c (alpha_init_builtins): Call
617 build_function_type_list instead of build_function_type.
619 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
621 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
622 build_function_type_list instead of build_function_type.
624 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
626 * config/iq2000/i2000.c (iq2000_init_builtins): Call
627 build_function_type_list instead of build_function_type.
628 Delete `endlink' variable.
630 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
632 * config/avr/avr.c (avr_init_builtins): Call
633 build_function_type_list instead of build_function_type.
635 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
637 * config/picochip/picochip.c (picochip_init_builtins): Call
638 build_function_type_list instead of build_function_type.
639 Delete `endlink' variable.
641 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
643 * config/bfin/bfin.c (bfin_init_builtins): Call
644 build_function_type_list instead of build_function_type.
646 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
648 From Bernd Schmidt
649 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
650 that's not CONST_INT. Seemingly redundant check is due to PR39768.
652 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
654 From Jie Zhang:
655 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
656 libbffastfp overrides libgcc when -mfast-fp.
658 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
660 Originally from Bernd Schmidt
661 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
662 * config/bfin/bfin.c (override_options): Test it and error if
663 TARGET_FDPIC.
665 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
667 Originally From Bernd Schmidt
668 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
669 FD-PIC.
671 2011-05-03 Jeff Law <law@redhat.com>
673 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
674 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
675 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
676 than accessing AUX field directly. Free the AUX field before
677 clearing it.
678 (thread_block, thread_through_loop_header): Likewise.
679 (thread_single_edge, mark_threaded_blocks): Likewise.
680 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
681 (register_jump_thread): Do not attempt to thread to a NULL edge.
683 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
685 * function.c (init_function_start): Call decide_function_section.
686 * varasm.c (decide_function_section): New function.
687 (assemble_start_function): When not using
688 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
689 or first_function_block_is_cold.
690 * rtl.h (decide_function_section): Declare.
692 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
693 Jakub Jelinek <jakub@redhat.com>
695 PR target/48774
696 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
697 only succeed if req_mode is the same as set_mode.
699 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
701 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
702 * genemit.c (gen_exp): Handle RETURN.
703 * emit-rtl.c (verify_rtx_sharing): Likewise.
704 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
705 * rtl.c (copy_rtx): RETURN is shared.
706 * rtl.h (enum global_rtl_index): Add GR_RETURN.
707 (ret_rtx): New.
708 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
709 * config/s390/s390.c (s390_emit_epilogue): Likewise.
710 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
711 * config/cris/cris.c (cris_expand_return): Likewise.
712 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
713 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
714 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
715 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
716 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
717 Likewise.
718 * config/v850/v850.c (expand_epilogue): Likewise.
719 * config/bfin/bfin.c (bfin_expand_call): Likewise.
720 * config/arm/arm.md (epilogue): Likewise.
721 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
722 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
723 variable to ret_reg.
725 2011-05-03 Richard Guenther <rguenther@suse.de>
727 PR lto/48846
728 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
729 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
730 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
732 2011-05-03 Richard Guenther <rguenther@suse.de>
734 * c-decl.c (grokdeclarator): Instead of looking at
735 TREE_OVERFLOW check if the constant fits in the index type.
737 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
739 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
740 (vec_store_lanes<mode><mode>): Likewise.
742 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
744 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
745 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
746 convert_optab_index values.
747 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
748 * genopinit.c (optabs): Initialize the new optabs.
749 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
750 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
751 (expand_STORE_LANES): New functions.
752 * tree.h (build_array_type_nelts): Declare.
753 * tree.c (build_array_type_nelts): New function.
754 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
755 (vect_model_load_cost): Likewise.
756 (vect_store_lanes_supported, vect_load_lanes_supported)
757 (vect_record_strided_load_vectors): Declare.
758 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
759 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
760 (vect_transform_strided_load): Split out statement recording into...
761 (vect_record_strided_load_vectors): ...this new function.
762 * tree-vect-stmts.c (create_vector_array, read_vector_array)
763 (write_vector_array, create_array_ref): New functions.
764 (vect_model_store_cost): Add store_lanes_p argument.
765 (vect_model_load_cost): Add load_lanes_p argument.
766 (vectorizable_store): Try to use store-lanes functions for
767 interleaved stores.
768 (vectorizable_load): Likewise load-lanes and loads.
769 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
770 to vect_model_store_cost.
771 (vect_build_slp_tree): Likewise vect_model_load_cost.
773 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
775 * hooks.h (hook_bool_mode_uhwi_false): Declare.
776 * hooks.c (hook_bool_mode_uhwi_false): New function.
777 * target.def (array_mode_supported_p): New hook.
778 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
779 * doc/tm.texi: Regenerate.
780 * stor-layout.c (mode_for_array): New function.
781 (layout_type): Use it.
782 * config/arm/arm.c (arm_array_mode_supported_p): New function.
783 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
785 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
787 PR target/48723
788 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
789 for -fstack-check if the size to allocate is negative.
791 2011-05-02 Lawrence Crowl <crowl@google.com>
793 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
794 (timevar_cond_start): New for starting a timer only when it is not
795 already running.
796 (timevar_cond_stop): New for stopping a timer when it was not already
797 running.
799 * timevar.c (timevar_stop): Enable start/stop timers to start again.
800 (timevar_cond_start): New as above.
801 (timevar_cond_stop): New as above.
803 * timevar.def: Add start/stop timers for compiler phases,
804 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
805 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
806 and TV_PHASE_FINALIZE.
807 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
808 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
809 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
810 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
811 Make unused TV_OVERLOAD into a start/stop timer.
813 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
814 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
815 to indicate that they are start/stop timers.
817 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
818 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
819 Move initialization to do_compile.
820 (do_compile): Add initialization from above.
821 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
823 * c-decl.c (c_write_global_declarations): Add start/stop of
824 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
826 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
827 or TV_PARSE_INLINE, as appropriate.
828 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
829 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
831 2011-05-02 Jason Merrill <jason@redhat.com>
833 PR c++/40975
834 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
836 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
838 PR c/35445
839 * c-decl.c (finish_decl): Only create a composite if the types are
840 compatible.
842 2011-05-02 Joseph Myers <joseph@codesourcery.com>
844 * config/fr30/fr30-protos.h (Mmode): Don't define.
845 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
846 definition where used.
847 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
848 define. Expand definitions where used.
849 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
850 Expand definitions where used.
851 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
852 rx_function_arg, rx_function_arg_advance,
853 rx_function_arg_boundary): Expand definitions of those macros.
854 * config/v850/v850-protos.h (Mmode): Don't define. Expand
855 definition where used.
857 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
859 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
860 reg<->xmm moves.
861 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
862 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
863 with *movv2sf_internal_rex64_avx.
864 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
865 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
866 Use %v prefix in insn mnemonic to handle TARGET_AVX.
867 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
868 "vex" in "prefix" attribute calculation.
869 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
871 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
873 PR target/47951
874 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
875 inputs match the output.
877 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
879 PR target/47955
880 * config/m68k/m68k.c (m68k_expand_prologue): Set
881 current_function_static_stack_size.
883 2011-05-02 Jan Hubicka <jh@suse.cz>
885 * lto-streamer.c (lto_streamer_cache_insert_1,
886 lto_streamer_cache_lookup, lto_streamer_cache_create,
887 lto_streamer_cache_delete): Use pointer map instead of hashtable.
888 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
890 2011-05-02 Joseph Myers <joseph@codesourcery.com>
892 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
893 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
894 config/m68k/t-opts: New files.
895 * config/m68k/m68k-tables.opt: New file (generated).
896 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
897 extra_options and m68k/t-opts to tmake_file.
898 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
899 (all_isas): Initialize using m68k-isas.def.
900 (all_microarchs): Initialize using m68k-microarchs.def.
901 (m68k_find_selection): Remove.
902 (m68k_handle_option): Don't assert that global structures are in
903 use. Use error_at. Access variables via opts pointer. Don't
904 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
905 directly for -m68020-40 and -m68020-60.
906 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
907 m68k_tune_entry here.
908 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
909 to m68k-opts.h.
910 (m68k_library_id_string): Remove declaration.
911 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
912 (m68k_library_id_string): New Variable.
913 (march=, mcpu=, mtune=): Use Enum and Var.
915 2011-05-02 Richard Guenther <rguenther@suse.de>
917 * varasm.c (output_constructor_regular_field): Compute zero-based
918 index with double-ints. Make sure to ICE instead of producing
919 wrong code.
920 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
921 in asserts. Properly use a signed type.
923 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
925 * config/i386/sse.md (V): New mode iterator.
926 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
927 TARGET_SSE2.
928 (V_256): Rename from AVX256MODE.
929 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
930 condition to all users.
931 (VF1): Ditto.
932 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
933 condition to all users.
934 (VF_128): Make V4SF mode unconditional.
935 (VF_256): Rename from AVX256MODEF2P.
936 (VI4F_128): Rename from SSEMODE4S.
937 (VI8F_128): Rename from SSEMODE2D.
938 (VI4F_256): Rename from AVX256MODE8P.
939 (VI8F_256): Rename from AVX256MODE4P.
940 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
941 (ssescalarmodesuffix): Remove SF and DF modes.
942 (SSEMODE124): Remove.
943 (SSEMODE1248): Ditto.
944 (SSEMODEF2P): Ditto.
945 (AVXMODEF2P): Ditto.
946 (AVXMODEFDP): Ditto.
947 (AVXMODEFSP): Ditto.
948 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
949 unconditional.
950 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
951 unconditional.
952 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
953 xop_pcmov_<mode>256. Use V mode iterator.
955 Adjust RTX patterns globally for renamed mode attributes.
957 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
959 * haifa-sched.c (sched_emit_insn): Emit insn before first
960 non-scheduled insn. Inform back-end about new insn. Add
961 new insn to scheduled_insns list.
963 2011-05-02 Richard Guenther <rguenther@suse.de>
965 PR tree-optimization/48822
966 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
967 (process_scc): Indicate which iteration we start.
969 2011-05-02 Jan Hubicka <jh@suse.cz>
971 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
972 (lto_section_overrun): New.
973 * lto-section-out.c (append_block): Rename to ...
974 (lto_append_block): ... this one; export.
975 (lto_output_1_stream): Move lto lto-streamer.h
976 (lto_output_data_stream): Update.
977 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
978 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
979 functions.
981 2011-05-02 Richard Guenther <rguenther@suse.de>
983 * tree.c (tree_code_counts): New global array.
984 (record_node_allocation_statistics): Count individual tree codes.
985 (dump_tree_statistics): Dump individual code stats.
987 2011-05-01 Jan Hubicka <jh@suse.cz>
989 * ipa-inline.c (caller_growth_limits): Fix thinko when
990 looking for largest stack frame.
991 * ipa-inline.h (dump_inline_summary): Declare.
992 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
993 on stack usage.
994 (dump_inline_summary): Export.
995 (debug_inline_summary): Declare as DEBUG_FUNCTION.
997 2011-05-01 Anatoly Sokolov <aesok@post.ru>
999 * reginfo.c (memory_move_cost): Change rclass argument type form
1000 'enum reg_class' to reg_class_t.
1001 * reload.h (memory_move_cost): Update prototype.
1002 * postreload.c reload_cse_simplify_set): Change type dclass var to
1003 reg_class_t.
1004 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
1005 Update prototype.
1006 (ira_allocate_and_set_costs): Change aclass argument type form
1007 'enum reg_class' to reg_class_t.
1008 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
1009 Change aclass argument type to reg_class_t.
1010 (update_conflict_hard_reg_costs): Change type aclass and pref vars
1011 to reg_class_t.
1012 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
1013 memory_move_cost call.
1015 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
1016 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
1017 Change type tmp var to reg_class_t.
1019 2011-04-30 Jan Hubicka <jh@suse.cz>
1021 * ipa-inline.c (can_inline_edge_p): Disregard limits when
1022 inlining into function with flatten attribute.
1023 (want_inline_small_function_p): Be more realistic about inlining
1024 cold calls where callee size grows.
1026 2011-04-30 Jan Hubicka <jh@suse.cz>
1028 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
1029 flags.
1031 2011-04-30 Anatoly Sokolov <aesok@post.ru>
1033 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1034 PRINT_OPERAND_PUNCT_VALID_P): Remove.
1035 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
1036 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
1037 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1038 (print_operand): Rename to...
1039 (sparc_print_operand): ...this. Make static. Adjust
1040 sparc_print_operand function call.
1041 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
1042 functions.
1044 2011-04-30 Jan Hubicka <jh@suse.cz>
1046 PR middle-end/48752
1047 * ipa-inline.c (early_inliner): Disable when doing late
1048 addition of function.
1050 2011-04-30 Jakub Jelinek <jakub@redhat.com>
1052 * dwarf2out.c (get_address_mode): New inline.
1053 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
1054 if not dwarf_strict emit
1055 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
1056 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
1057 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
1058 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
1059 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
1060 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
1061 mem_loc_descriptor callers.
1062 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1063 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
1064 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
1065 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
1066 (base_types): New variable.
1067 (get_base_type_offset, calc_base_type_die_sizes,
1068 base_type_for_mode, mark_base_types, base_type_cmp,
1069 move_marked_base_types): New functions.
1070 (calc_die_sizes): Assert that die_offset is 0 or equal to
1071 next_die_offset.
1072 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
1073 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
1074 callers. If not dwarf_strict, call mem_loc_descriptor even for
1075 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
1076 (gen_subprogram_die): Don't give up on call site parameters
1077 with non-integral or large integral modes. Adjust
1078 mem_loc_descriptor callers.
1079 (prune_unused_types): Call prune_unused_types_mark on base_types
1080 vector entries.
1081 (resolve_addr): Call mark_base_types.
1082 (dwarf2out_finish): Call move_marked_base_types.
1084 PR tree-optimization/48809
1085 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
1086 type.
1087 (gen_inbound_check): Don't compute index_expr - range_min in utype
1088 again, instead reuse SSA_NAME initialized in build_arrays.
1089 Remove two useless gsi_for_stmt calls.
1091 2011-04-29 Jeff Law <law@redhat.com>
1093 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
1095 2011-04-29 Martin Jambor <mjambor@suse.cz>
1097 * cgraph.h (cgraph_postorder): Remove declaration.
1098 * ipa-utils.h (ipa_free_postorder_info): Declare.
1099 (ipa_reverse_postorder): Likewise.
1100 * cgraphunit.c: Include ipa-utils.h.
1101 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
1102 * ipa-inline.c: Include ipa-utils.h.
1103 (ipa_inline): Update call to ipa_reverse_postorder.
1104 * ipa-pure-const.c (propagate_pure_const): Update call to
1105 ipa_reduced_postorder and ipa_print_order. Call
1106 ipa_free_postorder_info to clean up.
1107 (propagate_nothrow): Likewise.
1108 * ipa-reference.c (propagate): Removed a useless call to
1109 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
1110 and ipa_print_order. Call ipa_free_postorder_info to clean up.
1111 * ipa.c: Include ipa-utils.h.
1112 (ipa_profile): Update call to ipa_reverse_postorder.
1113 (cgraph_postorder): Moved to...
1114 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
1115 (ipa_utils_print_order): Renamed to ipa_print_order.
1116 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
1117 comments.
1118 (ipa_free_postorder_info): New function.
1119 * passes.c: Include ipa-utils.h.
1120 (do_per_function_toporder): Update call to ipa_reverse_postorder.
1121 (ipa_write_summaries): Likewise.
1122 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
1123 (cgraphunit.o): Likewise.
1124 (ipa.o): Likewise.
1125 (ipa-inline.o): Likewise.
1127 2011-04-29 Jan Hubicka <jh@suse.cz>
1129 * gcc.dg/tree-ssa/inline-10.c: New testcase.
1130 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
1131 * ipa-inline.h (clause_t): Turn into unsigned int.
1132 * ipa-inline-analysis.c (add_clause): Do more simplification.
1133 (and_predicates): Shortcut more cases.
1134 (predicates_equal_p): Move forward; check that clauses are properly
1135 ordered.
1136 (or_predicates): Shortcut more cases.
1137 (edge_execution_predicate): Rewrite as...
1138 (set_cond_stmt_execution_predicate): ... this function; handle
1139 __builtin_constant_p.
1140 (set_switch_stmt_execution_predicate): New .
1141 (compute_bb_predicates): New.
1142 (will_be_nonconstant_predicate): Update TODO.
1143 (estimate_function_body_sizes): Use compute_bb_predicates
1144 and free them later, always try to estimate if stmt is constant.
1145 (estimate_time_after_inlining, estimate_size_after_inlining):
1146 Gracefully handle optimized out edges.
1147 (read_predicate): Fix off by one error.
1149 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
1151 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
1153 2011-04-27 Xinliang David Li <davidxl@google.com>
1155 * tree-profile.c (init_ic_make_global_vars): Set
1156 tls attribute on ic vars.
1157 * coverage.c (coverage_end_function): Initialize
1158 function_list with zero.
1160 2011-04-29 Richard Guenther <rguenther@suse.de>
1162 * builtins.c (fold_builtin_classify_type): Use integer_type_node
1163 for the type of the result.
1164 (fold_builtin_isascii): Likewise.
1165 (fold_builtin_toascii): Use integer_type_node where appropriate.
1166 (fold_builtin_logb): Likewise.
1167 (fold_builtin_frexp): Likewise.
1168 (fold_builtin_strstr): Likewise.
1169 (fold_builtin_strpbrk): Likewise.
1170 (fold_builtin_fputs): Likewise.
1171 (fold_builtin_sprintf): Likewise.
1172 (fold_builtin_snprintf): Likewise.
1173 (fold_builtin_printf): Likewise.
1174 (do_mpfr_remquo): Use a proper type for the assigned constant.
1175 (do_mpfr_lgamma_r): Likewise.
1176 * dwarf2out.c (resolve_one_addr): Use size_int.
1177 * except.c (init_eh): Likewise.
1178 (assign_filter_values): Use integer_type_node for filter values.
1179 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
1180 indices.
1181 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
1182 for EH region numbers.
1183 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
1184 for the shift amount.
1186 2011-04-29 Richard Guenther <rguenther@suse.de>
1188 * expr.h (expand_shift): Rename to ...
1189 (expand_variable_shift): ... this.
1190 (expand_shift): Take a constant shift amount.
1191 * expmed.c (expand_shift): Rename to ...
1192 (expand_variable_shift): ... this.
1193 (expand_shift): New wrapper around expand_variable_shift.
1194 * expr.c (convert_move, emit_group_load_1, emit_group_store,
1195 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
1196 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
1197 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
1198 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
1199 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
1200 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
1201 emit_store_flag_1, emit_store_flag): Likewise.
1202 * builtins.c (expand_builtin_signbit): Likewise.
1203 * calls.c (load_register_parameters): Likewise.
1204 * function.c (assign_parm_setup_block): Likewise.
1205 * lower-subreg.c (resolve_shift_zext): Likewise.
1206 * optabs.c (widen_bswap, expand_abs_nojump,
1207 expand_one_cmpl_abs_nojump, expand_float): Likewise.
1208 * spu/spu.c (spu_expand_extv): Likewise.
1209 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
1211 2011-04-29 Richard Guenther <rguenther@suse.de>
1213 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
1214 for the remapped region number.
1215 * predict.c (build_predict_expr): Use integer_type_node for the
1216 predict kind.
1217 * fold-const.c (fold_binary_loc): Use integer_type_node for
1218 the shift amount. Use a proper type for the PLUS_EXPR operand.
1220 2011-04-29 Michael Matz <matz@suse.de>
1222 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
1223 other trees that just builtins.
1224 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
1226 2011-04-29 Richard Guenther <rguenther@suse.de>
1228 * tree-nested.c (get_trampoline_type): Use size_int.
1229 (get_nl_goto_field): Likewise.
1230 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
1231 for all indexes.
1232 (lower_eh_constructs_2): Likewise.
1233 (lower_resx): Likewise.
1234 (lower_eh_dispatch): Likewise.
1235 * tree-mudflap.c (mf_build_string): Use size_int.
1236 (mudflap_register_call): Use integer_type_node for the flag.
1237 (mudflap_enqueue_constant): Use size_int.
1238 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
1239 instead of rebuilding it.
1241 2011-04-29 Richard Guenther <rguenther@suse.de>
1243 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
1244 Handle OBJ_TYPE_REF.
1245 (find_func_aliases_for_call): Use it more consistently.
1247 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
1249 * haifa-sched.c (last_nondebug_scheduled_insn): New.
1250 (rank_for_schedule): Use it.
1251 (schedule_block): Set it.
1253 2011-04-28 David Li <davidxl@google.com>
1255 * tree.c (crc32_string): Use crc32_byte.
1256 (crc32_byte): New function.
1257 * tree.h (crc32_byte): New function.
1258 * gcov.c (read_graph_file): Handle new cfg_cksum.
1259 (read_count_file): Ditto.
1260 * profile.c (instrument_values): Ditto.
1261 (get_exec_counts): Ditto.
1262 (read_profile_edge_counts): Ditto.
1263 (compute_branch_probabilities): Ditto.
1264 (compute_value_histograms): Ditto.
1265 (branch_prob): Ditto.
1266 (end_branch_prob): Ditto.
1267 * coverage.c (read_counts_file): Ditto.
1268 (get_coverage_counts): Ditto.
1269 (tree_coverage_counter_addr): Ditto.
1270 (coverage_checksum_string): Ditto.
1271 (coverage_begin_output): Ditto.
1272 (coverage_end_function): Ditto.
1273 (build_fn_info_type): Ditto.
1274 (build_fn_info_value): Ditto.
1275 * libgcov.c (gcov_exit): Ditto.
1276 * gcov-dump.c (tag_function): Ditto.
1277 (compute_checksum): Remove.
1279 2011-04-29 Alan Modra <amodra@gmail.com>
1281 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1282 unspec plus offset. Tidy macho code.
1284 2011-04-29 Martin Jambor <mjambor@suse.cz>
1286 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
1287 node instead of a decl. Update all callers.
1288 * cgraph.h: Update declaration.
1290 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
1292 PR tree-optimization/48765
1293 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
1294 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
1295 to indicate if loop aware SLP is being used. Scan the statements
1296 and update the vectorization factor according to the type of
1297 vectorization before statement analysis.
1298 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
1299 pass it to vect_analyze_loop_operations.
1300 (vectorizable_reduction): Set number of copies to 1 in case of pure
1301 SLP statement.
1302 * tree-vect-stmts.c (vectorizable_conversion,
1303 vectorizable_assignment, vectorizable_shift,
1304 vectorizable_operation, vectorizable_type_demotion,
1305 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
1306 Likewise.
1307 (vectorizable_condition): Move the check that it is not SLP
1308 vectorization before the number of copies check.
1309 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
1310 to vectorize the loop using SLP.
1312 2011-04-28 Jakub Jelinek <jakub@redhat.com>
1314 PR middle-end/48597
1315 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
1316 inline asm.
1318 2011-04-28 Joseph Myers <joseph@codesourcery.com>
1320 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
1321 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
1322 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
1323 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
1324 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
1325 linux*.h headers.
1326 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
1327 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1328 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1329 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1330 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
1331 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
1332 REG_NAME.
1333 * config/i386/linux.h (REG_NAME): Don't define.
1334 * config/i386/linux64.h (REG_NAME): Don't define.
1335 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
1336 Undefine before defining.
1338 2011-04-28 Jan Hubicka <jh@suse.cz>
1340 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
1341 nonconstant_names array.
1342 (estimate_function_body_sizes): Build nonconstant_names array; handle
1343 BUILT_IN_CONSTANT_P.
1345 2011-04-28 Richard Guenther <rguenther@suse.de>
1347 PR bootstrap/48804
1348 Revert
1349 2011-04-28 Richard Guenther <rguenther@suse.de>
1351 * tree-ssa-structalias.c (solve_constraints): Build succ graph
1352 as late as possible.
1354 2011-04-28 Richard Guenther <rguenther@suse.de>
1356 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
1357 (debug_constraint): Do it here.
1358 (dump_constraints): And here.
1359 (rewrite_constraints): And here.
1360 (dump_constraint_edge): Remove.
1361 (dump_constraint_graph): Rewrite to produce DOT output.
1362 (solve_constraints): Build succ graph as late as possible.
1363 Dump constraint graphs before and after solving.
1365 2011-04-28 Richard Guenther <rguenther@suse.de>
1367 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1368 New function split out from ...
1369 (find_func_aliases): ... here. Call it.
1370 (find_func_aliases_for_call): Likewise.
1372 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1374 * internal-fn.h (internal_fn_name_array): Declare.
1375 (internal_fn_flags_array): Likewise.
1377 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1379 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
1380 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
1381 Move from sse.md.
1382 (ssemodefsuffix): Remove.
1383 (ssevecmodesuffix): New mode attribute.
1384 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
1385 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1386 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1387 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1388 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
1389 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
1390 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
1391 ssemodesuffix mode attribute.
1392 (float splitters): Use ssevecmodesuffix mode attribute.
1393 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
1394 (sseinsmode): Rename from avxvecmode.
1395 (avxsizesuffix): Rename from avxmodesuffix.
1396 (sseintvecmode): Rename from avxpermvecmode.
1397 (ssedoublevecmode): Rename from ssedoublesizemode.
1398 (ssehalfvecmode): Rename from avxhalfvecmode.
1399 (ssescalarmode): Rename from avxscalarmode.
1400 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
1401 templates for ssemodesuffix mode attribute.
1402 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
1403 mode attribute.
1405 Adjust RTX patterns globally for renamed mode attributes.
1407 2011-04-27 Jan Hubcika <jh@suse.cz>
1409 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
1410 * ipa-inline-analysis.c: Include alloc-pool.h.
1411 (edge_predicate_pool): New.
1412 (trye_predicate_p): New function
1413 (false_predicate_p): New function.
1414 (add_clause): Sanity check that false clauses are "optimized";
1415 never add clauses to predicate that is already known to be false.
1416 (and_predicate): Use flase_predicate_p.
1417 (evaulate_predicate): Rename to ...
1418 (evaluate_predicate): ... this one; update all callers; assert
1419 that false is not listed among possible truths.
1420 (dump_predicate): Use true_predicate_p.
1421 (account_size_time): Use false_predicate_p.
1422 (evaulate_conditions_for_edge): Rename to ...
1423 (evaluate_conditions_for_edge) ... this one.
1424 (edge_set_predicate): New function.
1425 (inline_edge_duplication_hook): Duplicate edge predicates.
1426 (inline_edge_removal_hook): Free edge predicates.
1427 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
1428 (dump_inline_summary): Update.
1429 (estimate_function_body_sizes): Set edge predicates.
1430 (estimate_calls_size_and_time): Handle predicates.
1431 (estimate_callee_size_and_time): Update.
1432 (remap_predicate): Add toplev_predicate; update comment.
1433 (remap_edge_predicates): New function.
1434 (inline_merge_summary): Compute toplev predicate; update.
1435 (read_predicate): New function.
1436 (read_inline_edge_summary): Use it.
1437 (inline_read_section): Likewise.
1438 (write_predicate): New function.
1439 (write_inline_edge_summary): Use it.
1440 (inline_write_summary): Likewise.
1441 (inline_free_summary): Free alloc pool and edge summary vec.
1443 2011-04-27 Richard Guenther <rguenther@suse.de>
1445 * tree-ssa-structalias.c (changed_count): Remove.
1446 (changed): Use a bitmap.
1447 (unify_nodes): Adjust.
1448 (do_sd_constraint): Likewise.
1449 (do_ds_constraint): Likewise.
1450 (do_complex_constraint): Likewise.
1451 (solve_graph): Likewise.
1453 2011-04-27 Jan Hubicka <jh@suse.cz>
1455 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
1457 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
1459 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
1460 (avx_vperm2f128_*_operand): Ditto.
1461 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
1462 Use avx_vpermilp_parallel in insn condition.
1463 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
1464 Use avx_vperm2f128_parallel in insn condition.
1466 2011-04-27 Richard Guenther <rguenther@suse.de>
1468 * Makefile.in (tree-ssa-structalias.o): Remove
1469 gt-tree-ssa-structalias.h dependency.
1470 (GTFILES): Remove tree-ssa-structalias.c.
1471 * tree.c (allocate_decl_uid): New function.
1472 (make_node_stat): Use it.
1473 (copy_node_stat): Likewise.
1474 * tree.h (allocate_decl_uid): Declare.
1475 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
1476 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
1477 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
1478 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
1479 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
1480 (struct heapvar_map): Likewise.
1481 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
1482 heapvar_insert): Likewise.
1483 (make_heapvar_for): Rename to ...
1484 (make_heapvar): ... this. Simplify.
1485 (fake_var_decl_obstack): New global var.
1486 (build_fake_var_decl): New function.
1487 (make_constraint_from_heapvar): Adjust.
1488 (handle_lhs_call): Likewise.
1489 (create_function_info_for): Likewise.
1490 (intra_create_variable_infos): Likewise.
1491 (init_alias_vars): Allocate fake_var_decl_obstack.
1492 (init_alias_heapvars, delete_alias_heapvars): Remove.
1493 (compute_points_to_sets): Do not call init_alias_heapvars.
1494 (ipa_pta_execute): Likewise.
1495 (delete_points_to_sets): Free fake_var_decl_obstack.
1497 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1499 * config/spu/divmovti4.c (union qword_UTItype): New data type.
1500 (si_from_UTItype, si_to_UTItype): New functions.
1501 (__udivmodti4): Use them to implement type-punning.
1502 * config/spu/multi3.c (union qword_TItype): New data type.
1503 (si_from_TItype, si_to_TItype): New functions.
1504 (__multi3): Use them to implement type-punning.
1506 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1508 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
1510 2011-04-27 Jan Hubicka <jh@suse.cz>
1512 * ipa-prop.c (function_insertion_hook_holder): New holder.
1513 (ipa_add_new_function): New function.
1514 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
1515 Register/deregister holder.
1517 2011-04-27 Richard Guenther <rguenther@suse.de>
1519 PR tree-optimization/48772
1520 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
1522 2011-04-27 Richard Guenther <rguenther@suse.de>
1524 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
1525 TARGET_MEM_REF handling.
1527 2011-04-27 Nick Clifton <nickc@redhat.com>
1529 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
1530 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
1531 (REG_CLASS_NAMES): Likewise.
1532 (REG_CLASS_CONTENTS): Likewise.
1533 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1534 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
1535 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
1536 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
1537 (EVEN_REGS): New macro. Alias for QUAD_REGS.
1538 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
1539 duplicate register classes.
1540 (frv_class_likely_spilled_p): Likewise.
1541 (frv_register_move_cost): Likewise.
1543 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
1544 end of the regno_reg_class array.
1546 2011-04-27 Jakub Jelinek <jakub@redhat.com>
1548 PR c/48742
1549 * c-typeck.c (build_binary_op): Don't wrap arguments if
1550 int_operands is true.
1552 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
1554 PR target/48767
1555 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
1556 targetm.calls.must_pass_in_stack for void type.
1558 2011-04-26 Jan Hubicka <jh@suse.cz>
1560 * cgraphbuild.c (build_cgraph_edges): Update call
1561 of cgraph_create_edge and cgraph_create_indirect_edge.
1562 * cgraph.c (cgraph_create_edge_including_clones,
1563 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
1564 cgraph_update_edges_for_call_stmt_node): Do not take nest
1565 argument; do not initialize call_stmt_size/time.
1566 (dump_cgraph_node): Do not dump nest.
1567 (cgraph_clone_edge): Do not take loop_nest argument;
1568 do not propagate it; do not clone call_stmt_size/time.
1569 (cgraph_clone_node): Likewise.
1570 (cgraph_create_virtual_clone): Update.
1571 * cgraph.h (struct cgraph_edge): Remove
1572 call_stmt_size/call_stmt_time/loop_nest.
1573 (cgraph_create_edge, cgraph_create_indirect_edge,
1574 cgraph_create_edge_including_clones, cgraph_clone_node): Update
1575 prototype.
1576 * tree-emutls.c (gen_emutls_addr): Update.
1577 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
1578 loop_nest; handle indirect calls, too.
1579 (clone_inlined_nodes): Do not care about updating inline summaries.
1580 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
1581 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
1582 stream call_stmt_size/call_stmt_time/loop_nest.
1583 * ipa-inline.c (edge_badness): Update.
1584 (ipa_inline): dump summaries after inlining.
1585 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
1586 New.
1587 (inline_edge_summary): New function.
1588 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
1589 (inline_edge_removal_hook): Handle edge summaries.
1590 (inline_edge_duplication_hook): New hook.
1591 (inline_summary_alloc): Alloc hooks.
1592 (initialize_growth_caches): Do not register removal hooks.
1593 (free_growth_caches); Do not free removal hook.
1594 (dump_inline_edge_summary): New function.
1595 (dump_inline_summary): Use it.
1596 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
1597 (inline_update_callee_summaries): New function.
1598 (inline_merge_summary): Use it.
1599 (do_estimate_edge_time, do_estimate_edge_growth): Update.
1600 (read_inline_edge_summary): New function.
1601 (inline_read_section): Use it.
1602 (write_inline_edge_summary): New function.
1603 (inline_write_summary): Use it.
1604 (inline_free_summary): Free edge new holders.
1605 * tree-inline.c (copy_bb): Update.
1607 2011-04-26 Jason Merrill <jason@redhat.com>
1609 * tree-eh.c (lower_try_finally_switch): Create the label along with
1610 the CASE_LABEL_EXPR.
1612 2011-04-26 David S. Miller <davem@davemloft.net>
1613 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1615 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
1616 * configure: Regenerate.
1618 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1620 PR target/48258
1621 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
1622 reduction.
1623 (VEC_reduc): New code iterator and splitters for vector reduction.
1624 (VEC_reduc_name): Ditto.
1625 (VEC_reduc_rtx): Ditto.
1626 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
1627 (reduc_<VEC_reduc_name>_v4sf): Ditto.
1629 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
1630 support for extracting SF on VSX.
1632 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
1633 generating xscvspdp.
1634 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
1635 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
1636 double add, minimum, maximum vector reduction.
1637 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
1638 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
1639 optimize double vector reduction.
1640 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
1642 2011-04-26 Joseph Myers <joseph@codesourcery.com>
1644 * config/fr30/fr30.h (inhibit_libc): Don't define.
1645 * config/m32r/m32r-protos.h: Correct comment.
1646 * config/v850/v850.h (GHS_default_section_names,
1647 GHS_current_section_names): Use tree, not union tree_node *.
1649 2011-04-26 Xinliang David Li <davidxl@google.com>
1651 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
1652 * c-family/c-opts.c (c_common_handle_option): Set
1653 warn_maybe_uninitialized.
1654 * opts.c (common_handle_option): Ditto.
1655 * common.opt: New option.
1656 * tree-ssa.c (warn_uninit): Add one more parameter.
1657 (warn_uninitialized_var): Pass warning code.
1658 * tree-flow.h: Interface change.
1661 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1663 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
1664 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
1665 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
1667 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1669 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
1670 * config/mips/mips.opt (mmips-tfile): Remove.
1672 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
1673 mips-tdump reference to ...
1674 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
1675 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
1676 reference by Tru64 UNIX.
1678 2011-04-26 Jakub Jelinek <jakub@redhat.com>
1680 PR debug/48768
1681 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
1682 is error_mark_node, set value to NULL.
1684 PR tree-optimization/48734
1685 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
1686 if return value from maybe_fold_*_comparsions isn't something
1687 the code is prepared to handle.
1689 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
1691 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
1692 mode check.
1693 (ext_QIreg_nomode_operands): Remove.
1694 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
1695 (*andsi_1): Ditto.
1696 (*andhi_1): Ditto.
1698 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
1700 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
1702 2011-04-26 Richard Guenther <rguenther@suse.de>
1704 * c-typeck.c (build_unary_op): Do not expand array-refs via
1705 pointer arithmetic. Only adjust qualifiers for function types.
1707 2011-04-26 Richard Guenther <rguenther@suse.de>
1709 PR middle-end/48694
1710 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
1711 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
1712 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
1713 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
1715 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
1717 * c-family/c-common.c (struct c_common_resword): Add __underlying_type.
1718 * c-family/c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
1719 * doc/extend.texi: Document __underlying_type.
1721 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
1723 * config/rs6000/titan.md (automata_option "progress"): Remove.
1725 2011-04-25 Jeff Law <law@redhat.com>
1727 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
1729 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
1731 * system.h (ENUM_BITFIELD): Remove.
1733 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
1734 Eric Botcazou <ebotcazou@adacore.com>
1736 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
1737 for STORE_FLAG_VALUE==-1 case.
1739 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
1741 PR target/43804
1742 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
1743 LEGITIMATE_PIC_OPERAND_P.
1745 2011-04-24 Jan Hubicka <jh@suse.cz>
1747 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
1748 WPA hack.
1749 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
1750 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
1751 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
1752 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
1753 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
1754 Sanity check predicate length.
1755 (remap_predicate): Likewise; sanity check jump functions.
1756 (inline_read_section, inline_write_summary): Sanity check
1757 predicate length.
1759 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1761 PR other/48748
1762 * doc/extend.texi (Type Traits): Document __is_standard_layout,
1763 __is_literal_type, and __is_trivial; update throughout about
1764 possibly cv-qualified void types.
1766 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
1768 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
1769 testsuite and make it version agnostic.
1771 2011-04-22 Jan Hubicka <jh@suse.cz>
1773 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
1775 2011-04-23 Jakub Jelinek <jakub@redhat.com>
1777 PR c/48685
1778 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
1779 to VOID_TYPE even around MODIFY_EXPR.
1781 2011-04-22 Mike Stump <mikestump@comcast.net>
1783 * gensupport.c (read_md_rtx): Fix typo in comment.
1784 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
1785 comment.
1787 2011-04-22 Jan Hubicka <jh@suse.cz>
1789 * gengtype.c (open_base_files): Add ipa-inline.h include.
1790 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
1791 ipa-prop.c; update all uses.
1792 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
1793 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
1794 merge summary of inlined function into former caller.
1795 * ipa-inline.c (max_benefit): Remove.
1796 (edge_badness): Compensate for removal of benefits.
1797 (update_caller_keys): Use
1798 reset_node_growth_cache/reset_edge_growth_cache.
1799 (update_callee_keys): Likewise.
1800 (update_all_callee_keys): Likewise.
1801 (inline_small_functions): Do not collect max_benefit; do not reset
1802 estimated_growth; call free_growth_caches and initialize_growth_caches.
1803 * ipa-inline.h (struct condition, type clause_t, struct predicate,
1804 struct size_time_entry): New structures.
1805 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
1806 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
1807 and estimated_growth.
1808 (edge_growth_cache_entry): New structure.
1809 (node_growth_cache, edge_growth_cache): New global vars.
1810 (estimate_growth): Turn into inline.
1811 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
1812 initialize_growth_caches, free_growth_caches): Declare.
1813 (estimate_edge_growth): Rewrite.
1814 (estimate_edge_time): Implement as inline cache lookup.
1815 (reset_node_growth_cache, reset_edge_growth_cache): New inline
1816 functions.
1817 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
1818 (NUM_CONDITIONS): New constant.
1819 (predicate_conditions): New enum.
1820 (IS_NOT_CONSTANT): New constant.
1821 (edge_removal_hook_holder): New var.
1822 (node_growth_cache, edge_growth_cache): New global vars.
1823 (true_predicate, single_cond_predicate, false_predicate,
1824 not_inlined_predicate, add_condition, add_clause, and_predicates,
1825 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
1826 dump_clause, dump_predicate, account_size_time,
1827 evaulate_conditions_for_edge): New functions.
1828 (inline_summary_alloc): Move to heap.
1829 (inline_node_removal_hook): Clear condition and entry vectors.
1830 (inline_edge_removal_hook): New function.
1831 (initialize_growth_caches, free_growth_caches): New function.
1832 (dump_inline_summary): Update.
1833 (edge_execution_predicate): New function.
1834 (will_be_nonconstant_predicate): New function.
1835 (estimate_function_body_sizes): Compute BB and constantness predicates.
1836 (compute_inline_parameters): Do not clear estimated_growth.
1837 (estimate_edge_size_and_time): New function.
1838 (estimate_calls_size_and_time): New function.
1839 (estimate_callee_size_and_time): New function.
1840 (remap_predicate): New function.
1841 (inline_merge_summary): New function.
1842 (do_estimate_edge_time): New function based on...
1843 (estimate_edge_time): ... this one.
1844 (do_estimate_edge_growth): New function.
1845 (do_estimate_growth): New function based on....
1846 (estimate_growth): ... this one.
1847 (inline_analyze_function): Analyze after deciding on jump functions.
1848 (inline_read_section): New function.
1849 (inline_read_summary): Use it.
1850 (inline_write_summary): Write all the new data.
1851 * ipa-prop.c (ipa_get_param_decl_index): Export.
1852 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
1853 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
1854 Declare.
1855 (ipa_get_lattice): Move here from ipa-cp.c
1856 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
1857 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
1858 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
1859 cgraph_edge_inlinable_p): Remove.
1860 * cgraphunit.c: Include ipainline.h
1861 (cgraph_process_new_functions): Update call of
1862 compute_inline_parameters.
1864 2011-04-22 Richard Guenther <rguenther@suse.de>
1866 * tree.c (build_int_cst): Properly create canonicalized integer
1867 constants.
1868 (build_int_cst_type): Remove scary comments.
1870 2011-04-22 Xinliang David Li <davidxl@google.com>
1872 * toplev.c (process_options): Enable -Werror=coverage-mismatch
1873 by default when -Wno-error is not specified.
1874 * opts-global.c (decode_options): Remove call to
1875 control_warning_options.
1877 2011-04-22 Jakub Jelinek <jakub@redhat.com>
1879 PR tree-optimization/48717
1880 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
1881 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
1883 2011-04-22 Joseph Myers <joseph@codesourcery.com>
1885 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
1886 definition where used.
1888 2011-04-22 Jakub Jelinek <jakub@redhat.com>
1890 PR c/48716
1891 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
1892 TREE_STATIC variables declared inside of some OpenMP construct.
1894 2011-04-22 Martin Jambor <mjambor@suse.cz>
1896 PR middle-end/48585
1897 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
1899 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
1901 PR c/36750
1902 * c-typeck.c (pop_init_level): Do not warn about initializing
1903 with ` = {0}'.
1905 2011-04-22 Alan Modra <amodra@gmail.com>
1907 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
1908 when returning call_cookie.
1909 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
1910 pointers, to functions with no more vector args than the current
1911 function, and some non-local calls for ABI_V4.
1912 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
1913 sibcall_nonlocal_aix64): Combine to ..
1914 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
1915 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
1916 (sibcall_value_nonlocal_aix<mode>): ..likewise.
1917 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
1918 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
1919 operand.
1920 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
1921 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
1922 sibcall_value_symbolic_64): Delete.
1924 2011-04-21 Xinliang David Li <davidxl@google.com>
1926 * cgraph.h: Remove pid.
1927 * cgraph.c: Remove pid.
1928 * value-prof.c (init_node_map): New function.
1929 (del_node_map): New function.
1930 (find_func_by_funcdef_no): New function.
1931 (gimple_ic_transform): Call new function.
1932 * cgraphunit.c (cgraph_finalize_function): Remove pid.
1933 * function.c (get_last_funcdef_no): New function.
1934 * function.h (get_last_funcdef_no): New function.
1935 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
1936 to libgcov function.
1937 (tree-profiling): Call node map init and delete function.
1939 2011-04-21 Ian Lance Taylor <iant@google.com>
1941 * godump.c (go_format_type): Use exported Go name for anonymous
1942 field name.
1944 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1946 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
1947 Call builtin_function_type_list instead of builtin_function_type.
1948 (UNARY, BINARY, TRINARY, QUAD): Likewise.
1950 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1952 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
1953 build_function_type_list instead of build_function_type.
1954 Delete variable `endlink'.
1956 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1958 * config/s390/s390.c (s390_init_builtins): Call
1959 build_function_type_list instead of build_function_type.
1961 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
1963 * config/ia64/ia64.c (ia64_init_builtins): Call
1964 build_function_type_list instead of builtin_function_type.
1966 2011-04-21 Easwaran Raman <eraman@google.com>
1968 * cfgexpand.c (stack_var): Remove OFFSET...
1969 (add_stack_var): ...and its reference here...
1970 (expand_stack_vars): ...and here.
1971 (stack_var_cmp): Sort by descending order of size.
1972 (partition_stack_vars): Change heuristic.
1973 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
1974 (dump_stack_var_partition): Add newline after each partition.
1976 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
1977 Jeff Law <law@redhat.com>
1979 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
1980 * gengtype.c (matching_file_name_substitute): Likewise.
1982 2011-04-21 Richard Guenther <rguenther@suse.de>
1984 PR lto/48703
1985 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
1987 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
1989 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
1991 2011-04-21 Richard Guenther <rguenther@suse.de>
1993 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
1994 file name.
1996 2011-04-21 Richard Guenther <rguenther@suse.de>
1998 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
1999 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
2000 Use DECL_P, not SSA_VAR_P.
2001 (ptr_derefs_may_alias_p): Likewise.
2002 (ptr_deref_may_alias_ref_p_1): Likewise.
2003 (decl_refs_may_alias_p): Likewise.
2004 (refs_may_alias_p_1): Likewise.
2005 (ref_maybe_used_by_call_p_1): Likewise.
2006 (call_may_clobber_ref_p_1): Likewise.
2007 (indirect_ref_may_alias_decl_p): Assume indirect refrences
2008 are either MEM_REF or TARGET_MEM_REF.
2009 (indirect_refs_may_alias_p): Likewise.
2010 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
2011 for MEM_EXPR of indirect calls.
2013 2011-04-21 Tristan Gingold <gingold@adacore.com>
2015 * vmsdbgout.c (write_srccorr): Compute file length from the string.
2016 (dst_file_info_struct): Remove flen field.
2017 (lookup_filename): Remove code that set flen field.
2019 2011-04-21 Tristan Gingold <gingold@adacore.com>
2021 * config/ia64/ia64.c (ia64_start_function): Add a guard.
2023 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
2025 PR target/48708
2026 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
2027 vec_extract and vec_concat for non-SSE4_1 targets.
2029 2011-04-21 Richard Guenther <rguenther@suse.de>
2031 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
2032 return statements.
2034 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2036 * config/i386/cygming.h (union tree_node, TREE): Don't define or
2037 undefine.
2038 (FILE): Don't undefine.
2040 2011-04-21 Joseph Myers <joseph@codesourcery.com>
2042 * config/alpha/alpha.c (struct machine_function): Use rtx, not
2043 struct rtx_def *.
2044 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
2045 struct rtx_def *.
2046 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
2047 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
2048 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
2049 rtx_def *.
2050 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
2051 definitions where used.
2052 * config/microblaze/microblaze.h (struct microblaze_args): Use
2053 rtx, not struct rtx_def *.
2054 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
2055 rtx_def *.
2056 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
2057 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
2058 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
2059 not struct rtx_def *.
2060 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
2061 struct rtx_def *.
2062 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
2063 rtx_def *.
2064 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
2066 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2068 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
2069 operand_equal_p to compare DR_BASE_ADDRESSes.
2070 (vect_check_interleaving): Likewise.
2072 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2074 PR target/46329
2075 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
2076 for all Neon struct constants.
2078 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2080 * target.def (legitimate_constant_p): New hook.
2081 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
2082 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
2083 * doc/tm.texi: Regenerate.
2084 * hooks.h (hook_bool_mode_rtx_true): Declare.
2085 * hooks.c (hook_bool_mode_rtx_true): Define.
2086 * system.h (LEGITIMATE_CONSTANT_P): Poison.
2087 * calls.c (precompute_register_parameters): Replace uses of
2088 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
2089 (emit_library_call_value_1): Likewise.
2090 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
2091 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
2092 * ira-costs.c (scan_one_insn): Likewise.
2093 * recog.c (general_operand, immediate_operand): Likewise.
2094 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
2095 * reload1.c (init_eliminable_invariants): Likewise.
2097 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
2098 mode argument.
2099 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
2100 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
2101 argument.
2102 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2103 * config/alpha/predicates.md (input_operand): Update call to
2104 alpha_legitimate_constant_p.
2106 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
2107 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
2108 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
2109 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2110 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
2111 (arm_legitimate_constant_p): New functions.
2112 (arm_cannot_force_const_mem): Make static.
2114 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
2116 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
2117 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
2118 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
2119 instead of bfin_legitimate_constant_p.
2120 (bfin_legitimate_constant_p): Make static. Add a mode argument.
2121 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2123 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
2125 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
2127 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
2128 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
2129 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2130 (frv_legitimate_constant_p): Make static. Add a mode argument.
2132 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
2133 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
2134 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
2136 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
2137 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
2138 * config/i386/i386.c (legitimate_constant_p): Rename to...
2139 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
2140 argument.
2141 (ix86_cannot_force_const_mem): Update accordingly.
2142 (ix86_legitimate_address_p): Likewise.
2143 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2144 * config/i386/i386.md: Update commentary.
2146 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
2147 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
2148 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2149 (ia64_legitimate_constant_p): Make static. Add a mode argument.
2151 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
2153 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
2154 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
2155 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2156 (lm32_legitimate_constant_p): Make static. Add a mode argument.
2158 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
2159 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
2160 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
2162 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
2163 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2164 (m32r_legitimate_constant_p): New function.
2166 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
2167 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
2168 LEGITIMATE_CONSTANT_P.
2169 (LEGITIMATE_CONSTANT_P): Delete.
2170 * config/m68k/m68k.c (m68k_expand_prologue): Call
2171 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
2172 (m68k_legitimate_constant_p): New function.
2173 * config/m68k/m68k.md: Update comments.
2175 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
2176 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2177 (mcore_legitimate_constant_p): New function.
2179 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
2180 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
2181 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
2182 Add a mode argument.
2183 (mep_legitimate_address): Update accordingly.
2184 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2186 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
2187 Delete.
2188 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
2189 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
2190 static. Check OP's mode for VOIDmode.
2191 (microblaze_legitimate_constant_p): New function.
2192 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2194 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
2195 * config/mips/mips.c (mips_legitimate_constant_p): New function.
2196 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
2197 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2198 * config/mips/predicates.md: Update comments.
2200 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
2201 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
2202 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2203 (mmix_legitimate_constant_p): Make static, return a bool, and take
2204 a mode argument.
2205 (mmix_print_operand_address): Update accordingly.
2207 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
2208 Delete.
2209 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
2210 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
2211 static. Add a mode argument.
2212 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2214 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
2216 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
2217 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2218 (pa_legitimate_constant_p): New function.
2220 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
2222 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
2223 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2224 (pdp11_legitimate_constant_p): New function.
2226 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
2227 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2228 (rs6000_legitimate_constant_p): New function.
2230 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
2231 (rx_legitimate_constant_p): ...this.
2232 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
2233 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
2234 (rx_legitimate_constant_p): ...this.
2235 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2236 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
2238 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
2239 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
2240 * config/s390/s390.c (legitimate_constant_p): Rename to...
2241 (s390_legitimate_constant_p): ...this. Make static, return a bool,
2242 and add a mode argument.
2243 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2245 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
2247 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
2248 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2249 (sh_legitimate_constant_p): New function.
2251 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
2252 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
2253 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2254 (legitimate_constant_p): Rename to...
2255 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
2256 argument.
2257 (constant_address_p): Update accordingly.
2259 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
2260 argument and return a bool.
2261 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
2262 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2263 (spu_legitimate_constant_p): Add a mode argument and return a bool.
2264 (spu_rtx_costs): Update accordingly.
2265 * config/spu/predicates.md (vec_imm_operand): Likewise.
2267 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
2269 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
2270 * config/v850/v850.c (v850_legitimate_constant_p): New function.
2271 (TARGET_LEGITIMATE_CONSTANT_P): Define.
2273 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
2274 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
2275 * config/vax/vax.c (legitimate_constant_p): Likewise.
2277 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
2278 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
2279 (xtensa_legitimate_constant_p): New function.
2281 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
2283 * target.def (cannot_force_const_mem): Add a mode argument.
2284 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
2285 * doc/tm.texi: Regenerate.
2286 * hooks.h (hook_bool_mode_rtx_false): Declare.
2287 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
2288 (hook_bool_mode_const_rtx_true): Likewise.
2289 (hook_bool_mode_rtx_false): New function.
2290 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
2291 to be non-VOID. Update call to cannot_force_const_mem.
2292 (find_reloads): Update accordingly.
2293 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
2294 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
2295 argument.
2296 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
2297 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
2298 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
2299 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
2300 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
2301 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
2302 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
2303 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2304 (m68k_cannot_force_const_mem): ...this new function.
2305 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
2306 argument.
2307 (mips_const_insns, mips_legitimize_const_move): Update calls.
2308 (mips_secondary_reload_class): Likewise.
2309 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
2310 (pa_cannot_force_const_mem): ...this new function.
2311 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
2312 (rs6000_cannot_force_const_mem): ...this new function.
2313 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
2314 argument.
2315 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
2316 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
2317 to...
2318 (xtensa_cannot_force_const_mem): ...this new function.
2320 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2322 * config/mips/mips.c (mips16_build_function_stub): Call
2323 build_function_type_list instead of build_function_type.
2324 (mips16_build_call_stub): Likewise.
2326 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2328 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
2329 instead of build_function_type.
2331 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
2333 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
2334 instead of build_function_type.
2336 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
2338 PR target/48678
2339 * config/i386/i386.md (insv): Change operand 0 constraint to
2340 "register_operand". Change operand 1 and 2 constraint to
2341 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
2342 * config/i386/sse.md (sse4_1_pinsrb): Export.
2343 (sse2_pinsrw): Ditto.
2344 (sse4_1_pinsrd): Ditto.
2345 (sse4_1_pinsrq): Ditto.
2346 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
2347 * config/i386/i386.c (ix86_expand_pinsr): New.
2349 2011-04-20 Easwaran Raman <eraman@google.com>
2351 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
2352 containing union type only with -fstrict-aliasing.
2354 2011-04-20 Jim Meyering <meyering@redhat.com>
2356 Remove useless if-before-free tests.
2357 * calls.c (expand_call, save_area): Likewise.
2358 * cfgcleanup.c (try_forward_edges): Likewise.
2359 * collect2.c (collect_execute): Likewise.
2360 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
2361 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
2362 * coverage.c (coverage_checksum_string): Likewise.
2363 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
2364 * cselib.c (cselib_init): Likewise.
2365 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
2366 (df_set_clean_cfg): Likewise.
2367 * function.c (free_after_compilation): Likewise.
2368 * gcc.c (do_spec_1, main): Likewise.
2369 * gcov.c (create_file_names): Likewise.
2370 * gensupport.c (identify_predicable_attribute): Likewise.
2371 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
2372 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
2373 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
2374 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
2375 * ipa-pure-const.c (local_pure_const): Likewise.
2376 * ipa-reference.c (propagate): Likewise.
2377 * ira-costs.c (free_ira_costs): Likewise.
2378 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
2379 * matrix-reorg.c (mat_free): Likewise.
2380 * prefix.c (get_key_value): Likewise.
2381 * profile.c (compute_value_histograms): Likewise.
2382 * reload1.c (free_reg_equiv): Likewise.
2383 * sched-deps.c (free_deps): Likewise.
2384 * sel-sched-ir.c (fence_clear): Likewise.
2385 * sese.c (set_rename, if_region_set_false_region): Likewise.
2386 * tree-data-ref.c (free_rdg): Likewise.
2387 * tree-eh.c (lower_try_finally): Likewise.
2388 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
2389 * tree-ssa-live.c (delete_var_map): Likewise.
2390 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
2391 * tree-ssa-pre.c (phi_trans_add): Likewise.
2393 2011-04-20 Jakub Jelinek <jakub@redhat.com>
2395 PR tree-optimization/48611
2396 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
2397 beyond ERT_MUST_NOT_THROW region.
2399 2011-04-20 Catherine Moore <clm@codesourcery.com>
2401 * config/mips/mips.opt (mfix-24k): New.
2402 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
2403 * config/mips/mips.md (length): Increase by 4 for stores if
2404 fixing 24K errata.
2405 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
2406 all noreorder if fixing 24K errata.
2407 * doc/invoke.texi: Document mfix-24k.
2409 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
2411 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
2412 quad-word modes, reduce to 9-bit index range when above 1016 limit.
2414 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2416 * config/arm/arm.c (arm_gen_constant): Move movw support ....
2417 (const_ok_for_op): ... to here.
2419 2011-04-20 Kai Tietz <ktietz@redhat.com>
2421 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
2422 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
2424 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
2426 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
2428 2011-04-20 Richard Guenther <rguenther@suse.de>
2430 PR tree-optimization/47892
2431 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
2432 are if-convertible.
2434 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
2436 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
2438 2011-04-20 Tristan Gingold <gingold@adacore.com>
2440 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
2442 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
2444 PR target/18145
2446 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
2447 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
2448 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2449 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2450 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
2452 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
2453 New prototype.
2455 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
2456 (avr_asm_named_section, avr_asm_output_aligned_common,
2457 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
2458 New functions to update...
2459 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
2460 (avr_asm_init_sections): Overwrite section callbacks for
2461 data_section, bss_section.
2462 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
2463 from here to...
2464 (avr_file_end): ...here.
2466 2011-04-20 Richard Guenther <rguenther@suse.de>
2468 PR middle-end/48695
2469 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
2470 objects and types here. Adjust for their offset before comparing.
2472 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2474 * tree-vect-stmts.c (vectorizable_store): Only chain one related
2475 statement per copy.
2477 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
2479 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
2480 (GIMPLE_H): Include $(INTERNAL_FN_H).
2481 (OBJS-common): Add internal-fn.o.
2482 (internal-fn.o): New rule.
2483 * internal-fn.def: New file.
2484 * internal-fn.h: Likewise.
2485 * internal-fn.c: Likewise.
2486 * gimple.h: Include internal-fn.h.
2487 (GF_CALL_INTERNAL): New gf_mask.
2488 (gimple_statement_call): Put fntype into a union with a new
2489 internal_fn field.
2490 (gimple_build_call_internal): Declare.
2491 (gimple_build_call_internal_vec): Likewise.
2492 (gimple_call_same_target_p): Likewise.
2493 (gimple_call_internal_p): New function.
2494 (gimple_call_internal_fn): Likewise.
2495 (gimple_call_fntype): Return null for internal calls.
2496 (gimple_call_set_fntype): Assert that the function is not internal.
2497 (gimple_call_set_fn): Likewise.
2498 (gimple_call_set_fndecl): Likewise.
2499 (gimple_call_set_internal_fn): New function.
2500 (gimple_call_addr_fndecl): Handle null functions.
2501 (gimple_call_return_type): Likewise null types.
2502 * gimple.c (gimple_build_call_internal_1): New function.
2503 (gimple_build_call_internal): Likewise.
2504 (gimple_build_call_internal_vec): Likewise.
2505 (gimple_call_same_target_p): Likewise.
2506 (gimple_call_flags): Handle calls to internal functions.
2507 (gimple_call_fnspec): New function.
2508 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
2509 (gimple_has_side_effects): Handle null functions.
2510 (gimple_rhs_has_side_effects): Likewise.
2511 (gimple_call_copy_skip_args): Handle calls to internal functions.
2512 * cfgexpand.c (expand_call_stmt): Likewise.
2513 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
2514 * gimple-fold.c (gimple_fold_call): Handle null functions.
2515 (gimple_fold_stmt_to_constant_1): Don't fold
2516 calls to internal functions.
2517 * gimple-low.c (gimple_check_call_args): Handle calls to internal
2518 functions.
2519 * gimple-pretty-print.c (dump_gimple_call): Likewise.
2520 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
2521 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
2522 (do_warn_unused_result): Likewise.
2523 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
2524 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
2525 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
2526 the target of a call.
2527 (initialize_hash_element): Update accordingly.
2528 (hashable_expr_equal_p): Use gimple_call_same_target_p.
2529 (iterative_hash_hashable_expr): Handle calls to internal functions.
2530 (print_expr_hash_elt): Likewise.
2531 * tree-ssa-pre.c (can_value_number_call): Likewise.
2532 (eliminate): Handle null functions.
2533 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
2534 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2535 (find_func_aliases): Likewise.
2536 * value-prof.c (gimple_ic_transform): Likewise.
2537 (gimple_indirect_call_to_profile): Likewise.
2538 * lto-streamer-in.c (input_gimple_stmt): Likewise.
2539 * lto-streamer-out.c (output_gimple_stmt): Likewise.
2541 2011-04-19 Jan Hubicka <jh@suse.cz>
2543 * ipa-inline-transform.c (save_inline_function_body): Add comments.
2544 * ipa-inline.c (inline_small_functions): Compute summaries first,
2545 populate heap later.
2547 2011-04-19 Jan Hubicka <jh@suse.cz>
2549 * cgraph.h (save_inline_function_body): Remove.
2550 * ipa-inline-transform.c: New file, broke out of...
2551 * ipa-inline.c: ... this one; Update toplevel comment.
2552 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
2553 make global.
2554 (update_noncloned_frequencies): Move to ipa-inline-transform.c
2555 (cgraph_mark_inline_edge): Rename to inline_call; move to
2556 ipa-inline-transform.c.
2557 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
2558 move to ipa-inline-transform.c
2559 (recursive_inlining, inline_small_functions, flatten_function,
2560 ipa_inline, inline_always_inline_functions,
2561 early_inline_small_functions): Update.
2562 (inline_transform): Move to ipa-inline-transform.c.
2563 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
2564 Declare.
2565 * Makefile.in (ipa-inline-transform.o): New file.
2566 * cgraphunit.c (save_inline_function_body): Move to
2567 ipa-inline-transform.c
2569 2011-04-19 DJ Delorie <dj@redhat.com>
2571 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
2572 registers if we already know there aren't any.
2573 (m32c_emit_epilogue): Don't emit a barrier here.
2574 (m32c_emit_eh_epilogue): Likewise.
2575 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
2576 operands at expand time.
2577 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
2578 int" wchar type.
2579 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
2580 duplicates. Provide aliases instead.
2581 * config/m32c/prologue.md (eh_return): Emit a barrier here.
2582 (eh_epilogue): Add a "(return)" here as a hint to other parts of
2583 the compiler.
2585 2011-04-19 Anatoly Sokolov <aesok@post.ru>
2587 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
2588 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
2589 (general_or_i64_p, sparc_register_move_cost): New function.
2591 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2593 * doc/install.texi (Configuration, --enable-threads): Remove mach.
2594 Add lynx, mipssde. Sort table.
2596 2011-04-19 Xinliang David Li <davidxl@google.com>
2598 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
2599 not negative.
2601 2011-04-19 Jakub Jelinek <jakub@redhat.com>
2603 PR target/48678
2604 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
2605 is a SUBREG with non-MODE_INT mode inside of it.
2607 2011-04-19 Martin Jambor <mjambor@suse.cz>
2609 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
2610 also according to actual contants.
2611 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
2612 (gimple_fold_call): Use it.
2613 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
2615 2011-04-19 Martin Jambor <mjambor@suse.cz>
2617 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
2618 non-pointer assignments.
2620 2011-04-19 Martin Jambor <mjambor@suse.cz>
2622 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
2623 account anc_offset and otr_type from the indirect edge info.
2624 * ipa-prop.c (get_ancestor_addr_info): New function.
2625 (compute_complex_ancestor_jump_func): Assignment analysis moved to
2626 get_ancestor_addr_info, call it.
2627 (ipa_note_param_call): Do not initialize information about polymorphic
2628 calls, return the indirect call graph edge. Remove the last
2629 parameter, adjust all callers.
2630 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
2631 parameters. Initialize polymorphic information in the indirect edge.
2633 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2635 PR lto/48148
2636 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
2637 the types if they have different enumeration identifiers.
2639 2011-04-19 Jan Hubicka <jh@suse.cz>
2641 * cgraph.h (cgraph_optimize_for_size_p): Declare.
2642 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
2643 * predict.c (cgraph_optimize_for_size_p): Break out from ...
2644 (optimize_function_for_size_p) ... here.
2646 2011-04-19 Richard Guenther <rguenther@suse.de>
2648 PR lto/48207
2649 * tree.c (free_lang_data): Do not reset the decl-assembler-name
2650 langhook.
2652 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
2654 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
2655 if DECL_NO_INLINE_WARNING_P is set on the function.
2657 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
2659 PR fortran/47976
2660 * reload1.c (inc_for_reload): Return void. All callers changed.
2661 (emit_input_reload_insns): Don't try to delete previous output
2662 reloads to a register, or record spill_reg_store for autoincs.
2664 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
2666 * gengtype.h: Updated copyright year.
2667 (struct input_file_st): Add inpisplugin field.
2668 (type_fileloc): New function.
2669 * gengtype.c
2670 (write_typed_struct_alloc_def): Add gcc_assert.
2671 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
2672 (write_typed_alloc_defns): Don't output for plugin files.
2673 (input_file_by_name): Clear inpisplugin field.
2674 (main): Set inpisplugin field for plugin files.
2676 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
2678 * gengtype-state.c (string_eq): New.
2679 (read_state): Use string_eq instead of strcmp when creating the
2680 state_ident_tab.
2682 2011-04-19 Wei Guozhi <carrot@google.com>
2684 PR target/47855
2685 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
2686 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
2687 linkage.
2688 * config/arm/constraints.md (Uu): New constraint.
2689 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
2691 2011-04-19 Tristan Gingold <gingold@adacore.com>
2693 * config.gcc (-*-*-*vms): Added.
2694 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
2695 definitions moved.
2696 * config/vms/vms-ld.c: New file.
2697 * config/vms/vms-ar.c: New file.
2698 * config/vms/t-vmsnative: New file.
2700 2011-04-18 Xinliang David Li <davidxl@google.com>
2702 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
2704 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2706 PR middle-end/48661
2707 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
2708 if TREE_TYPE (v) is non-NULL.
2710 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
2711 gimple_get_virt_mehtod_for_binfo.
2712 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
2713 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
2714 callers.
2715 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
2717 2011-04-18 Michael Matz <matz@suse.de>
2718 Steve Ellcey <sje@cup.hp.com>
2720 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
2721 use its mode as source mode if it isn't VOIDmode.
2723 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
2725 * doc/passes.texi: Fill crossref nodes.
2727 2011-04-18 Jim Meyering <meyering@redhat.com>
2729 Fix doubled-word typos in comments and strings
2730 * config/alpha/vms-unwind.h: s/for for/for/
2731 * config/arm/unwind-arm.h: Likewise.
2732 * config/microblaze/microblaze.c: Likewise.
2733 * config/sh/constraints.md: s/in in/in/
2734 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
2736 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
2738 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
2739 (AVX_FLOAT_MODE_P): Ditto.
2740 (AVX128_VEC_FLOAT_MODE_P): Ditto.
2741 (AVX256_VEC_FLOAT_MODE_P): Ditto.
2742 (AVX_VEC_FLOAT_MODE_P): Ditto.
2743 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
2744 (UNSPEC_MASKSTORE): Ditto.
2745 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
2746 Merge from <sse>_movmsk<ssemodesuffix> and
2747 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
2748 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
2749 iterator.
2750 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
2751 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
2752 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
2754 2011-04-18 Jan Hubicka <jh@suse.cz>
2756 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
2758 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
2759 (want_inline_function_called_once_p): Break out the logic from
2760 ipa_inline.
2761 (edge_badness): Ensure that profile is not misupdated.
2762 (lookup_recursive_calls): Prioritize by call frequencies.
2763 (inline_small_functions): Move program size estimates here;
2764 actually process whole queue even when unit growth has been
2765 met. (to properly compute inline_failed reasons and for the
2766 case unit size decrease.) Revisit comments on recursive inlining.
2767 (ipa_inline): Remove unit summary code; first inline hot calls
2768 of functions called once, cold calls next.
2769 (order, nnodes): Remove unused variables.
2770 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
2771 (GTFILES): Remove ipa-inline.c
2772 * sel-sched.c (fill_insns): Silence uninitialized var warning.
2774 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2776 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
2778 2011-04-18 Jie Zhang <jie@codesourcery.com>
2779 Richard Earnshaw <rearnsha@arm.com>
2781 * arm.c (neon_builtin_type_bits): Remove.
2782 (typedef enum neon_builtin_mode): New.
2783 (T_MAX): Don't define.
2784 (typedef enum neon_builtin_datum): Remove bits, codes[],
2785 num_vars and base_fcode. Add mode, code and fcode.
2786 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
2787 VAR10): Change accordingly.
2788 (neon_builtin_data[]): Change accordingly
2789 (arm_init_neon_builtins): Change accordingly.
2790 (neon_builtin_compare): Remove.
2791 (locate_neon_builtin_icode): Remove.
2792 (arm_expand_neon_builtin): Change accordingly.
2794 * arm.h (enum arm_builtins): Move to ...
2795 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
2797 * arm.c (arm_builtin_decl): Declare.
2798 (TARGET_BUILTIN_DECL): Define.
2799 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
2800 (arm_builtin_decls[]): New.
2801 (arm_init_neon_builtins): Store builtin declarations in
2802 arm_builtin_decls[].
2803 (arm_init_tls_builtins): Likewise.
2804 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
2805 (arm_builtin_decl): New.
2807 2011-04-18 Richard Guenther <rguenther@suse.de>
2809 * tree.c (upper_bound_in_type): Build properly canonicalized
2810 INTEGER_CSTs.
2811 (lower_bound_in_type): Likewise.
2813 2011-04-18 Richard Guenther <rguenther@suse.de>
2815 * gimple.h (gimple_call_addr_fndecl): New function.
2816 (gimple_call_fndecl): Use it.
2817 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
2818 for direct calls.
2819 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
2820 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
2822 2011-04-18 Richard Guenther <rguenther@suse.de>
2824 PR middle-end/48650
2825 * tree.c (build_string): STRING_CST is now derived from tree_typed.
2827 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
2829 PR lto/48492
2830 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
2831 DECL_IN_CONSTANT_POOL without RTL.
2833 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
2834 Ira Rosen <ira.rosen@linaro.org>
2836 PR target/48252
2837 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
2838 to match neon_vzip/vuzp/vtrn_internal.
2839 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
2840 outputs explicitly dependent on both inputs.
2841 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
2843 2011-04-18 Jakub Jelinek <jakub@redhat.com>
2845 PR tree-optimization/48616
2846 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
2847 whether the shift is by scalar or vector based on whether all SLP
2848 scalar stmts have the same rhs.
2850 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
2852 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
2853 memory operands.
2855 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
2857 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
2858 registers.
2860 2011-04-17 Jan Hubicka <jh@suse.cz>
2862 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
2863 * cgrpahunit.c (cgraph_finalize_function): Do not set
2864 finalized_by_frontend.
2865 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
2866 finalized_by_frontend.
2868 2011-04-17 Jan Hubicka <jh@suse.cz>
2870 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
2871 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
2872 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
2873 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
2874 method.
2875 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
2876 gimple-fold.c
2877 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
2879 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
2881 PR lto/48538
2882 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
2883 is non-null before accessing it.
2884 (input_cgraph): Remove trailing spaces.
2886 2011-04-17 Revital Eres <revital.eres@linaro.org>
2888 * params.def (sms-min-sc): New param flag.
2889 * modulo-sched.c (sms_schedule): Use it.
2890 * doc/invoke.texi (sms-min-sc): Document it.
2892 2011-04-17 Jan Hubicka <jh@suse.cz>
2894 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
2895 present, also set gimple_call_set_cannot_inline.
2896 * ipa-inline.c: Update toplevel comment.
2897 (MAX_TIME): Remove.
2898 (cgraph_clone_inlined_nodes): Fix linebreaks.
2899 (cgraph_check_inline_limits): Restructure to ...
2900 (caller_growth_limits): ... this one; be more tolerant
2901 on growth in nested inline chains; add explanatory comment;
2902 fix stack accounting thinko introduced by previous patch.
2903 (cgraph_default_inline_p): Remove.
2904 (report_inline_failed_reason): New function.
2905 (can_inline_edge_p): New function.
2906 (can_early_inline_edge_p): New function.
2907 (leaf_node_p): Move upwards in file.
2908 (want_early_inline_function_p): New function.
2909 (want_inline_small_function_p): New function.
2910 (want_inline_self_recursive_call_p): New function.
2911 (cgraph_edge_badness): Rename to ...
2912 (edge_badness) ... this one; fix linebreaks.
2913 (update_edge_key): Update call of edge_baddness; add
2914 detailed dump about queue updates.
2915 (update_caller_keys): Use can_inline_edge_p and
2916 want_inline_small_function_p.
2917 (cgraph_decide_recursive_inlining): Rename to...
2918 (recursive_inlining): Use can_inline_edge_p and
2919 want_inline_self_recursive_call_p; simplify and remove no longer
2920 valid FIXME.
2921 (cgraph_set_inline_failed): Remove.
2922 (add_new_edges_to_heap): Use can_inline_edge_p and
2923 want_inline_small_function_p.
2924 (cgraph_decide_inlining_of_small_functions): Rename to ...
2925 (inline_small_functions): ... this one; cleanup; use
2926 can/want predicates; cleanup debug ouput; work edges till fibheap
2927 is exhausted and do not stop once unit growth is reached; remove
2928 later loop processing remaining edges.
2929 (cgraph_flatten): Rename to ...
2930 (flatten_function): ... this one; use can_inline_edge_p
2931 and can_early_inline_edge_p predicates.
2932 (cgraph_decide_inlining): Rename to ...
2933 (ipa_inline): ... this one; remove unreachable nodes before
2934 inlining functions called once; simplify the pass.
2935 (cgraph_perform_always_inlining): Rename to ...
2936 (inline_always_inline_functions): ... this one; use
2937 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
2938 (cgraph_decide_inlining_incrementally): Rename to ...
2939 (early_inline_small_functions): ... this one; simplify
2940 using new predicates; cleanup; make dumps prettier.
2941 (cgraph_early_inlining): Rename to ...
2942 (early_inliner): newer inline regular functions into always-inlines;
2943 fix updating of call stmt summaries.
2944 (pass_early_inline): Update for new names.
2945 (inline_transform): Fix formating.
2946 (gate_cgraph_decide_inlining): Rename to ...
2947 (pass_ipa_inline): ... this one.
2948 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
2949 * ipa-inline-analysis.c (dump_inline_summary): Update.
2950 (compute_inline_parameters): Do not compute disregard_inline_limits;
2951 look for mismatching arguments.
2952 (estimate_growth): Fix handlig of non-trivial self recursion.
2953 (inline_read_summary): Do not read info->disregard_inline_limits.
2954 (inline_write_summary): Do not write info->disregard_inline_limits.
2955 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
2956 and move all checks into can_inline_edge_p predicate; re-enable code
2957 comparing optimization levels.
2958 (expand_call_inline): Do not test inline_forbidden_into_p.
2959 * Makefile.in (ipa-inline.o): Update arguments.
2961 2011-04-17 Revital Eres <revital.eres@linaro.org>
2963 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
2965 2011-04-17 Revital Eres <revital.eres@linaro.org>
2967 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
2969 2011-04-17 Michael Matz <matz@suse.de>
2971 PR tree-optimization/48622
2972 PR lto/48645
2973 * ipa-inline-analysis.c (inline_read_summary): Read size/time
2974 in same order as they're written.
2976 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2978 * config/pa/predicates.md: Reorganize and simplify predicates.
2979 Eliminate duplicate code checks.
2980 (arith_operand): Rename to arith14_operand
2981 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
2982 * config/pa/pa.md: Use renamed operands.
2983 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
2984 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
2985 arith11_operand, adddi3_operand, indexed_memory_operand,
2986 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
2987 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
2988 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
2989 move_dest_operand, move_src_operand, prefetch_cc_operand,
2990 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
2991 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
2992 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
2993 div_operand, int5_operand, movb_comparison_operator,
2994 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
2995 arith_double_operand, ireg_operand, lhs_lshift_operand,
2996 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
2997 integer_store_memory_operand): Likewise.
2998 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
2999 (integer_store_memory_operand, read_only_operand,
3000 function_label_operand, borx_reg_operand,
3001 non_hard_reg_operand): Likewise.
3002 (eq_neq_comparison_operator): Delete unused operator.
3003 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
3004 function_label_operand.
3005 (emit_move_sequence): Likewise.
3007 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3009 * config/i386/sse.md (sseunpackmode): New mode attribute.
3010 (ssepackmode): Ditto.
3011 (vec_pack_trunc_<mode>): Macroize expander from
3012 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
3013 (vec_unpacks_lo_<mode>): Macroize expander from
3014 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3015 (vec_unpacks_hi_<mode>): Macroize expander from
3016 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3017 (vec_unpacku_lo_<mode>): Macroize expander from
3018 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3019 (vec_unpacku_hi_<mode>): Macroize expander from
3020 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
3021 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
3022 ix86_expand_sse4_unpack.
3023 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
3025 2011-04-16 Jan Hubicka <jh@suse.cz>
3027 * cgraphbuild.c: Include ipa-inline.h.
3028 (reset_inline_failed): Use initialize_inline_failed.
3029 * cgraph.c: Include ipa-inline.h.
3030 (cgraph_create_node_1): Do not initialize estimated_growth.
3031 (initialize_inline_failed): More to ipa-inline-analysis.c
3032 (dump_cgraph_node): Do not dump inline flags.
3033 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
3034 and disregard_inline_limits flags.
3035 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
3036 time, size, estimated_growth.
3037 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
3038 Update.
3039 * cgraphunit.c (cgraph_decide_is_function_needed): Use
3040 DECL_DISREGARD_INLINE_LIMITS.
3041 (cgraph_analyze_function): Do not initialize
3042 node->local.disregard_inline_limits.
3043 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
3044 inlinable, versionable and disregard_inline_limits.
3045 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3046 cgraph_check_inline_limits, cgraph_default_inline_p,
3047 cgraph_edge_badness, update_caller_keys, update_callee_keys,
3048 add_new_edges_to_heap): Update.
3049 (cgraph_decide_inlining_of_small_function): Update; set
3050 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
3051 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
3052 cgraph_decide_inlining_incrementally): Update.
3053 * ipa-inline.h (inline_summary): Add inlinable, versionable,
3054 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
3055 time, size and estimated_growth parameters.
3056 (estimate_edge_growth): Update.
3057 (initialize_inline_failed): Declare.
3058 * ipa-split.c: Include ipa-inline.h
3059 (execute_split_functions): Update.
3060 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
3061 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
3062 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
3063 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
3064 estimated_growth to INT_MIN.
3065 (inline_node_duplication_hook): Likewise.
3066 (dump_inline_summary): Dump new fields.
3067 (compute_inline_parameters): Update.
3068 (estimate_edge_time, estimate_time_after_inlining,
3069 estimate_size_after_inlining, estimate_growth, inline_read_summary,
3070 inline_write_summary):
3071 (initialize_inline_failed): Move here from cgraph.c.
3072 * tree-sra.c: Include ipa-inline.h.
3073 (ipa_sra_preliminary_function_checks): Update.
3074 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
3075 ipa-inline.h.
3077 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
3079 * config/i386/sse.md (V16): New mode iterator.
3080 (VI1, VI8): Ditto.
3081 (AVXMODEQI, AVXMODEDI): Remove.
3082 (sse2, sse3): New mode attribute.
3083 (mov<mode>): Use V16 mode iterator.
3084 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
3085 (push<mode>1): Use V16 mode iterator.
3086 (movmisalign<mode>): Ditto.
3087 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3088 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
3089 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
3090 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
3091 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
3092 avx_movdqu<avxmodesuffix>.
3093 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
3094 *avx_movdqu<avxmodesuffix>.
3095 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
3096 avx_lddqu<avxmodesuffix>.
3097 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
3098 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
3099 avx_movnt<AVXMODEDI:mode>.
3100 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
3101 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
3103 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
3105 PR target/48629
3106 * haifa-sched.c (prune_ready_list, schedule_block): Use
3107 sched_pressure_p rather than flag_sched_pressure.
3109 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
3111 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3112 cgraph_get_node instead of cgraph_get_create_node.
3114 2011-04-15 Jakub Jelinek <jakub@redhat.com>
3116 * cfgexpand.c (expand_debug_expr): Use
3117 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
3119 2011-04-15 Michael Matz <matz@suse.de>
3121 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
3122 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
3123 * function.c (gimplify_parameters): Ditto.
3124 * gimplify.c (gimplify_vla_decl): Ditto.
3126 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
3127 (gimple_call_set_alloca_for_var): New inline function.
3128 (gimple_call_alloca_for_var_p): Ditto.
3129 * gimple.c (gimple_build_call_from_tree): Remember
3130 CALL_ALLOCA_FOR_VAR_P state.
3131 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
3133 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
3134 calls if they were for VLA objects.
3136 2011-04-15 Martin Jambor <mjambor@suse.cz>
3138 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
3139 of ADR_EXPRs.
3141 2011-04-15 Martin Jambor <mjambor@suse.cz>
3143 PR middle-end/48601
3144 * tree-emutls.c (lower_emutls_function_body): Call
3145 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
3146 result is non-NULL.
3148 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
3150 * c-decl.c (detect_field_duplicates): Call
3151 objc_detect_field_duplicates instead of objc_get_interface_ivars.
3153 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
3155 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
3156 * gimple.c (gimple_asm_clobbers_memory_p): Define.
3157 * ipa-pure-const.c (check_stmt): Call it.
3158 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
3160 2011-04-15 Richard Guenther <rguenther@suse.de>
3162 PR tree-optimization/48290
3163 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
3164 Properly decide inhibiting propagation based on the valueized
3165 operand. Do loop-closed SSA form preserving here ...
3166 (init_copy_prop): ... not here.
3168 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
3170 PR target/48612
3171 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
3172 (*ieee_smax<mode>3): Likewise.
3174 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3176 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
3177 Replace match_operand with match_dup for the third operand in
3178 these expanders.
3180 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3182 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
3183 to track processing of conditionals. Update all callers.
3184 (try_combine, simplify_if_then_else): Update.
3186 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
3188 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
3189 -fsched-pressure.
3191 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
3193 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
3194 instead of match_operand for operand 3.
3196 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
3198 * recog.h (insn_operand_data): Add an "allows_mem" field.
3199 * genoutput.c (output_operand_data): Initialize it.
3200 * optabs.c (maybe_legitimize_operand_same_code): New function.
3201 (maybe_legitimize_operand): Use it when matching the original
3202 op->value.
3204 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3206 * gimplify.c: Fix issues in comments throughout.
3207 (voidify_wrapper_expr): Fix long line.
3208 (build_stack_save_restore): Likewise.
3209 (gimplify_loop_expr): Likewise.
3210 (gimplify_compound_lval): Likewise.
3211 (gimplify_init_ctor_eval): Likewise.
3212 (gimplify_modify_expr_rhs): Likewise.
3213 (omp_notice_threadprivate_variable): Likewise.
3215 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
3217 * cfgexpand.c (expand_call_stmt): Convert the function type to the
3218 original one if this is not a builtin function.
3220 2011-04-14 Jakub Jelinek <jakub@redhat.com>
3222 PR target/48605
3223 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
3224 offset it as needed based on top 2 bits in operands[3], change
3225 MEM mode to SFmode and mask those 2 bits away from operands[3].
3227 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3229 * c-parser.c (c_parser_objc_protocol_definition): Updated for
3230 change from objc_declare_protocols() to objc_declare_protocol().
3232 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
3234 * config/i386/sse.md (sse4_1): New mode attribute.
3235 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
3236 avx_blend<ssemodesuffix><avxmodesuffix> and
3237 sse4_1_blend<ssemodesuffix> using VF mode iterator.
3238 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
3239 avx_blendv<ssemodesuffix><avxmodesuffix> and
3240 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
3241 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
3242 avx_dp<ssemodesuffix><avxmodesuffix> and
3243 sse4_1_dp<ssemodesuffix> using VF mode iterator.
3244 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
3245 (sse4_1_packusdw): Merge with *avx_packusdw.
3246 (sse4_1_pblendvb): Merge with *avx_pblendvb.
3247 (sse4_1_pblendw): Merge with *avx_pblendw.
3248 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
3249 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
3250 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
3251 VF mode iterator.
3252 (sse4_1_round<ssescalarmodesuffix>): Merge with
3253 *avx_round<ssescalarmodesuffix>.
3254 (aesenc): Merge with *avx_aesenc.
3255 (aesenclast): Merge with *avx_aesenclast.
3256 (aesdec): Merge with *avx_aesdec.
3257 (aesdeclast): Merge with *avx_aesdeclast.
3258 (pclmulqdq): Merge with *pclmulqdq.
3259 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
3260 New predicate.
3261 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
3263 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
3265 PR middle-end/48608
3266 * cfgexpand.c (get_decl_align_unit): Renamed to ...
3267 (align_local_variable): This. Update DECL_ALIGN.
3268 (add_stack_var): Updated.
3269 (expand_one_stack_var): Likewise.
3271 2011-04-14 Richard Guenther <rguenther@suse.de>
3273 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
3274 Remove.
3275 (dse_initialize_block_local_data, dse_leave_block,
3276 record_voperand_set, get_stmt_uid): Likewise.
3277 (dse_possible_dead_store_p): Allow any kind of killing stmt.
3278 (dse_optimize_stmt): Remove voperand set handling code.
3279 Simplify and improve to handle any kind of killing stmt.
3280 (dse_record_phi): Remove.
3281 (dse_enter_block): Simplify.
3282 (tree_ssa_dse): Likewise.
3283 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
3285 2011-04-14 Jan Hubicka <jh@suse.cz>
3287 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
3288 * cgraph.h (struct inline_summary): Move to ipa-inline.h
3289 (cgraph_local_info): Remove inline_summary.
3290 * ipa-cp.c: Include ipa-inline.h.
3291 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
3292 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
3293 accesor.
3294 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
3295 (input_overwrite_node): Do not set inline summary.
3296 (input_node): Do not stream inline summary.
3297 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
3298 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
3299 growth; we do not have inline parameters computed for that anyway.
3300 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
3301 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
3302 (inline_summary_t): New type and VECtor.
3303 (debug_inline_summary, dump_inline_summaries): Declare.
3304 (inline_summary): Use VOCtor.
3305 (estimate_edge_growth): Kill hack computing call stmt size directly.
3306 * lto-section-in.c (lto_section_name): Add inline section.
3307 * ipa-inline-analysis.c: Include lto-streamer.h
3308 (node_removal_hook_holder, node_duplication_hook_holder): New holders
3309 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
3310 (inline_summary_vec): Define.
3311 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
3312 dump_inline_summaries): New functions.
3313 (estimate_function_body_sizes): Properly compute size/time of outgoing
3314 calls.
3315 (compute_inline_parameters): Alloc inline_summary; do not compute
3316 size/time of incomming calls.
3317 (estimate_edge_time): Avoid missing time summary hack.
3318 (inline_read_summary): Read inline summary info.
3319 (inline_write_summary): Write inline summary info.
3320 (inline_free_summary): Free all hooks and inline summary vector.
3321 * lto-streamer.h: Add LTO_section_inline_summary section.
3322 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
3323 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
3325 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3327 * tree-vectorizer.h (vect_strided_store_supported): Add a
3328 HOST_WIDE_INT argument.
3329 (vect_strided_load_supported): Likewise.
3330 (vect_permute_store_chain): Return void.
3331 (vect_transform_strided_load): Likewise.
3332 (vect_permute_load_chain): Delete.
3333 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
3334 count argument. Check that the count is a power of two.
3335 (vect_strided_load_supported): Likewise.
3336 (vect_permute_store_chain): Return void. Update after above changes.
3337 Assert that the access is supported.
3338 (vect_permute_load_chain): Likewise.
3339 (vect_transform_strided_load): Return void.
3340 * tree-vect-stmts.c (vectorizable_store): Update calls after
3341 above interface changes.
3342 (vectorizable_load): Likewise.
3343 (vect_analyze_stmt): Don't check for strided powers of two here.
3345 2011-04-14 Richard Guenther <rguenther@suse.de>
3347 PR tree-optimization/48590
3348 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3349 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3350 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
3351 BUILT_IN_STACK_SAVE.
3352 * tree-ssa-dce.c (propagate_necessity): Handle
3353 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
3355 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
3357 * c-parser.c (c_parser_objc_class_declaration): Updated call to
3358 objc_declare_class.
3360 2011-04-14 Richard Guenther <rguenther@suse.de>
3362 * tree.h (get_object_alignment_1): Declare.
3363 * builtins.c (get_object_alignment_1): Split out worker from ...
3364 (get_object_alignment): ... here.
3365 * fold-const.c (get_pointer_modulus_and_residue): Use
3366 get_object_alignment_1.
3368 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3370 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
3371 type parameter.
3372 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
3373 parameter. Generalise code to handle arrays as well as vectors.
3374 (vect_setup_realignment): Update accordingly.
3375 * tree-vect-stmts.c (vectorizable_store): Likewise.
3376 (vectorizable_load): Likewise.
3378 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3380 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
3381 within the per-copy loop.
3383 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3385 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
3386 in the dump file.
3388 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
3390 * doc/options.texi (Negative): Explicitly mention that the
3391 Negative chain must be circular.
3393 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
3395 * function.h (block_chainon): Declare.
3396 * function.c (block_chainon): Define.
3398 2011-04-14 Anatoly Sokolov <aesok@post.ru>
3399 Eric Weddington <eric.weddington@atmel.com>
3400 Georg-Johann Lay <avr@gjlay.de>
3402 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
3403 New Includes
3404 (avr_init_builtins, avr_expand_builtin,
3405 avr_expand_delay_cycles, avr_expand_unop_builtin,
3406 avr_expand_binop_builtin ): New functions.
3407 (avr_builtin_id): New enum
3408 (struct avr_builtin_description): New struct
3409 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
3410 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
3412 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
3413 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
3414 UNSPECV_DELAY_CYCLES): new enumeration values
3415 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
3416 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
3417 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
3418 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
3419 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
3420 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
3421 "fmulsu"): New insns
3423 * config/avr/avr-c.c: fix line endings
3424 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
3425 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
3426 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
3427 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
3428 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
3430 * doc/extend.texi (AVR Built-in Functions): New node
3431 (Target Builtins): Add documentation of AVR
3432 built-in functions.
3434 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
3436 PR target/44643
3437 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
3438 alone. Error if non-const data has attribute progmem.
3440 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3442 * tree.h (struct tree_constructor): Include tree_typed instead of
3443 tree_common.
3444 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
3445 TS_TYPED instead of TS_COMMON.
3447 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3449 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
3450 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
3451 (sse2_psadbw): Merge with *avx_psadbw.
3452 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
3453 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
3454 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
3455 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
3456 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
3457 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
3458 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
3459 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
3460 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
3461 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
3462 (ssse3_palignrti): Merge with *avx_palignrti.
3464 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3466 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
3467 * tree-ssanames.c (fini_ssanames): VEC_free it.
3468 (make_ssa_name_fn): Update for VECness of free_ssanames.
3469 (release_ssa_name, release_dead_ssa_names): Likewise.
3470 * tree.h (struct tree_ssa_name): Include tree_typed instead of
3471 tree_common.
3472 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
3473 TS_TYPED instead of TS_COMMON.
3475 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3477 * postreload-gcse.c (gcse_after_reload_main): Add calls to
3478 statistics_counter_event.
3479 * tree-ssa-copyrename.c (stats): Define.
3480 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
3481 statistics_counter_event.
3482 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
3483 (bswap_stats, widen_mul_stats): Define.
3484 (insert_reciprocals): Increment rdivs_inserted.
3485 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
3486 rfuncs_inserted. Add calls to statistics_counter_event.
3487 (execute_cse_sincos_1): Increment inserted.
3488 (execute_cse_sincos): Zeroize sincos_stats. Add call to
3489 statistics_counter_event.
3490 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
3491 of bswap_stats. Add calls to statistics_counter_event.
3492 (convert_mult_to_widen): Increment widen_mults_inserted.
3493 (convert_plusminus_to_widen): Increment maccs_inserted.
3494 (convert_mult_to_fma): Increment fmas_inserted.
3495 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
3496 calls to statistics_counter_event.
3498 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
3500 PR rtl-optimization/48455
3501 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
3502 `temp_costs->mem_cost'.
3504 2011-04-13 Jan Hubicka <jh@suse.cz>
3506 * ipa-inline.h: New file.
3507 * ipa-inline-analysis.c: New file. Broken out of ...
3508 * ipa-inline.c: ... this file; update toplevel comment;
3509 include ipa-inline.h
3510 (inline_summary): Move to ipa-inline.h
3511 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
3512 ipa-inline-analysis.c.
3513 (cgraph_estimate_time_after_inlining): Rename to
3514 estiamte_time_after_inlining; move to ipa-inline-analysis.c
3515 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
3516 to estimate_edge_growth.
3517 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
3518 rename to estimate_size_after_inlining.
3519 (cgraph_mark_inline_edge): Update for new naming convention.
3520 (cgraph_check_inline_limits): Likewise.
3521 (cgraph_edge_badness): Likewise.
3522 (cgraph_decide_recursive_inlining): Likewise.
3523 (cgraph_decide_inlining_of_small_functions): Likewise.
3524 (cgraph_decide_inlining_incrementally): Likewise.
3525 (cgraph_estimate_growth): Rename to estimate_growth; move to
3526 ipa-inline-analysis.c.
3527 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
3528 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
3529 (compute_inline_parameters): Likewise.
3530 (compute_inline_parameters_for_current): Likewise.
3531 (pass_inline_parameters): Likewise.
3532 (inline_indirect_intraprocedural_analysis): Likewise.
3533 (analyze_function): Rename to inline_analyze_function; likewise.
3534 (add_new_function): Move to ipa-inline-analysis.c.
3535 (inline_generate_summary): Likewise.
3536 (inline_read_summary): Likewise.
3537 (inline_write_summary): Likewise.
3538 * Makefile.in (ipa-inline-analysis.c): New file.
3540 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3542 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
3543 * configure: Regenerate.
3545 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
3547 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
3548 instead of tree_common.
3549 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
3550 Likewise.
3551 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
3552 TS_TYPED rather than TS_COMMON.
3553 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
3555 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
3557 PR target/45263
3558 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
3559 r20 around calls of __tablejump_elpm__
3561 2011-04-13 Jakub Jelinek <jakub@redhat.com>
3563 PR middle-end/48591
3564 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
3565 NULL.
3566 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
3568 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
3570 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
3571 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
3572 (cfi_vec): New typedef.
3573 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
3574 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
3575 (cie_cfi_vec): New static variable.
3576 (cie_cfi_head): Delete.
3577 (add_cfi): Accept a cfi_vec * as first argument. All callers and
3578 declaration changed. Use vector rather than list operations.
3579 (new_cfi): Don't initialize the dw_cfi_next field.
3580 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
3581 rather than list operations.
3582 (lookup_cfa): Use vector rather than list operations.
3583 (output_cfis): New argument upto. Accept a cfi_vec rather than
3584 a dw_cfi_ref list head as argument. All callers changed.
3585 Iterate over the vector using upto as a maximum index.
3586 (output_all_cfis): New static function.
3587 (output_fde): Use vector rather than list operations. Use the
3588 new upto argument for output_cfis rather than manipulating a
3589 list.
3590 (dwarf2out_begin_prologue): Change initializations to match
3591 new struct members.
3592 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
3593 from the vector length rather than searching for the end of a list.
3594 Use output_all_cfis.
3595 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
3597 2011-04-13 Nick Clifton <nickc@redhat.com>
3599 * config/rx/rx.md (movmemsi): Do not use this pattern when
3600 volatile pointers are involved.
3602 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
3604 * config/i386/sse.md (pinsrbits): Remove.
3605 (sse2_packsswb): Merge with *avx_packsswb.
3606 (sse2_packssdw): Merge with *avx_packssdw.
3607 (sse2_packuswb): Merge with *avx_packuswb.
3608 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
3609 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
3610 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
3611 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
3612 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
3613 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
3614 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
3615 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
3616 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
3617 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
3618 (sse2_loadld): Merge with *avx_loadld.
3619 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
3620 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
3621 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
3622 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
3623 (vec_concatv2di): Merge with *vec_concatv2di_avx.
3625 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
3627 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
3628 calling TREE_CHAIN.
3629 * print-tree.c (print_node): Likewise.
3630 * tree-inline.c (copy_tree_r): Likewise.
3631 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
3632 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
3633 instead of TS_COMMON.
3634 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
3635 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
3636 (copy_node_stat): Zero TREE_CHAIN only if necessary.
3637 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
3638 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
3639 ...and these...
3640 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
3641 * tree.h: ...here.
3642 (TREE_CHAIN): Check for a TS_COMMON structure.
3643 (TREE_TYPE): Check for a TS_TYPED structure.
3645 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
3647 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
3648 cgraph_get_create_node instead of cgraph_node.
3650 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3652 * c-parser.c (c_parser_initelt): Updated call to
3653 objc_build_message_expr.
3654 (c_parser_postfix_expression): Likewise.
3656 2011-04-12 Kai Tietz <ktietz@redhat.com>
3658 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
3659 MASK_MS_BITFIELD_LAYOUT bit.
3661 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3663 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
3664 assert it is always true.
3665 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
3666 moves.
3668 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
3670 * c-parser.c (c_lex_one_token): Rewritten conditional used when
3671 compiling Objective-C to be more efficient.
3673 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
3675 * opts-common.c (decode_cmdline_options_to_array): Remove variable
3676 argv_copied.
3678 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3680 * recog.h, genoutput.c, optabs.c: Revert last patch.
3682 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3684 PR target/48090
3685 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
3687 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3689 * recog.h (insn_operand_data): Add an "allows_mem" field.
3690 * genoutput.c (output_operand_data): Initialize it.
3691 * optabs.c (maybe_legitimize_operand_same_code): New function.
3692 (maybe_legitimize_operand): Use it when matching the original
3693 op->value.
3695 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3697 * genpreds.c (process_define_predicate): Move most processing
3698 to gensupport.c. Continue to validate the expression.
3699 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
3700 (process_define_predicate): Move processing to gensupport.c.
3701 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
3702 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
3703 (compute_predicate_codes): Moved from genrecog.c. Add lineno
3704 argument.
3705 (valid_predicate_name_p): New function, split out from old
3706 genpreds.c:process_define_predicate.
3707 (process_define_predicate): New function, combining code from
3708 old genpreds.c and genrecog.c functions.
3709 (process_rtx): Call it for DEFINE_PREDICATE and
3710 DEFINE_SPECIAL_PREDICATE.
3712 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
3714 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
3715 size of a '%A' memory reference.
3716 (T_DREG, T_QREG): New neon_builtin_type_bits.
3717 (arm_init_neon_builtins): Assert that the load and store operands
3718 are neon_struct_operands.
3719 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
3720 (NEON_ARG_MEMORY): New builtin_arg.
3721 (neon_dereference_pointer): New function.
3722 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
3723 Handle NEON_ARG_MEMORY.
3724 (arm_expand_neon_builtin): Update after above interface changes.
3725 Use NEON_ARG_MEMORY for loads and stores.
3726 * config/arm/predicates.md (neon_struct_operand): New predicate.
3727 * config/arm/iterators.md (V_two_elem): Tweak formatting.
3728 (V_three_elem): Use BLKmode for accesses that have no associated mode.
3729 (V_four_elem): Tweak formatting.
3730 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
3731 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
3732 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
3733 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
3734 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
3735 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
3736 (neon_vst4<mode>): Replace pointer operand with a memory operand.
3737 Use %A in the output template.
3738 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
3739 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
3740 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
3741 the width of the memory access. Remove post-increment.
3742 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
3744 2011-04-12 Nick Clifton <nickc@redhat.com>
3746 * config/v850/v850.c (expand_prologue): Do not use the CALLT
3747 instruction for interrupt handlers if the target is the basic V850
3748 architecture.
3749 (expand_epilogue): Likewise.
3751 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3753 PR rtl-optimization/48549
3754 * combine.c (propagate_for_debug): Also stop after BB_END of
3755 this_basic_block. Process LAST and just stop processing after it.
3756 (combine_instructions): If last_combined_insn has been deleted,
3757 set last_combined_insn to its PREV_INSN.
3759 2011-04-12 Richard Guenther <rguenther@suse.de>
3761 PR tree-optimization/46076
3762 * gimple.h (struct gimple_statement_call): Add fntype field.
3763 (gimple_call_fntype): Adjust.
3764 (gimple_call_set_fntype): New function.
3765 * gimple.c (gimple_build_call_1): Set the call function type.
3766 * gimplify.c (gimplify_call_expr): Preserve the function
3767 type the frontend used for the call.
3768 (gimplify_modify_expr): Likewise.
3769 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
3770 function type.
3771 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
3772 function type.
3773 * tree-ssa.c (useless_type_conversion_p): Function pointer
3774 conversions are useless.
3776 2011-04-12 Martin Jambor <mjambor@suse.cz>
3778 * cgraph.h (cgraph_node): Remove function declaration.
3779 (cgraph_create_node): Declare.
3780 (cgraph_get_create_node): Likewise.
3781 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
3782 Updated all callers.
3783 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
3784 the decl does not already exist. Call cgraph_get_create_node instead
3785 of cgraph_node.
3786 (cgraph_get_create_node): New function.
3787 (cgraph_same_body_alias): Update comment.
3788 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
3789 assert it does not return NULL.
3790 (cgraph_update_edges_for_call_stmt): Likewise.
3791 (cgraph_clone_edge): Likewise.
3792 (cgraph_create_virtual_clone): Likewise.
3793 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
3794 instead of cgraph_node.
3795 (cgraph_add_new_function): Call cgraph_create_node or
3796 cgraph_get_create_node instead of cgraph_node.
3797 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
3798 instead of cgraph_node.
3799 (record_eh_tables): Likewise.
3800 (mark_address): Likewise.
3801 (mark_load): Likewise.
3802 (build_cgraph_edges): Call cgraph_get_create_node instead
3803 of cgraph_node.
3804 (rebuild_cgraph_edges): Likewise.
3805 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
3806 instead of cgraph_node.
3807 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
3808 cgraph_node.
3809 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
3810 cgraph_create_node instead of cgraph_node.
3811 * c-decl.c (finish_function): Call cgraph_get_create_node instead
3812 of cgraph_node.
3813 * lto-cgraph.c (input_node): Likewise.
3814 * lto-streamer-in.c (input_function): Likewise.
3815 * varasm.c (mark_decl_referenced): Likewise.
3816 (assemble_alias): Likewise.
3818 2011-04-12 Martin Jambor <mjambor@suse.cz>
3820 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
3821 instead of cgraph_node and assert it does not return NULL.
3822 * lto-streamer-in.c (lto_read_body): Likewise.
3823 * omp-low.c (new_omp_context): Likewise.
3824 (create_task_copyfn): Likewise.
3825 * tree-emutls.c (lower_emutls_function_body): Likewise.
3826 * matrix-reorg.c (transform_allocation_sites): Likewise.
3828 2011-04-12 Jakub Jelinek <jakub@redhat.com>
3830 PR c/48552
3831 * c-typeck.c (build_asm_expr): Error out on attempts to use
3832 void type outputs or inputs for constraints that allow reg or
3833 don't allow memory.
3835 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
3836 Richard Earnshaw <rearnsha@arm.com>
3838 PR target/48250
3839 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
3840 to use sign-magnitude offsets. Reject unsupported unaligned
3841 cases. Add detailed description in comments.
3842 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
3843 condition from TARGET_32BIT to TARGET_ARM.
3845 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
3847 * tree.h (struct typed_tree): New.
3848 (struct tree_common): Include it instead of tree_base.
3849 (TREE_TYPE): Update for new location of type field.
3850 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
3851 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
3852 (union tree_node): Add typed field.
3853 * treestruct.def (TS_TYPED): New.
3854 * lto-streamer.c (check_handled_ts_structures): Handle it.
3855 * tree.c (MARK_TS_TYPED): New macro.
3856 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
3858 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
3860 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
3861 (force_nonfallthru): Do not alter the loop nest if no basic block
3862 was created.
3864 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
3866 * config/i386/sse.md (VI): New mode iterator.
3867 (SSEMODEI): Remove.
3868 (AVX256MODEI): Ditto.
3869 (AVXMODEF4P): Ditto.
3870 (avxvecpsmode): Ditto.
3871 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
3872 (sse2_andnot<mode>3): New expander.
3873 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
3874 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
3875 (<any_logic:code><mode>3): Use VI mode iterator.
3876 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
3877 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
3878 (*andnottf3): Handle AVX three-operand constraints.
3879 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
3881 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3882 Robert Millan <rmh@gnu.org>
3884 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
3885 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
3886 GNU_USER_DYNAMIC_LINKER64): Define.
3887 (REG_NAME): Don't undefine.
3888 (MD_UNWIND_SUPPORT): Undefine.
3889 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
3890 (REG_NAME): Don't undefine.
3891 (MD_UNWIND_SUPPORT): Undefine.
3892 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
3894 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3896 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
3897 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
3899 2011-04-11 Xinliang David Li <davidxl@google.com>
3901 * value-profile.c (check_ic_target): New function.
3902 (gimple_ic_transform): Sanity check indirect call target.
3903 * gimple-low.c (gimple_check_call_args): Interface change.
3904 (gimple_check_call_matching_types): New function.
3905 * tree-inline.c (tree_can_inline_p): Call new function.
3907 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
3909 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
3910 tree-pretty-print.h & realmpfr.h.
3912 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
3914 PR middle-end/48464
3915 * ira.c (setup_pressure_classes): Fix typo in loop condition.
3916 (setup_allocno_and_important_classes): Ditto.
3918 2011-04-11 Joseph Myers <joseph@codesourcery.com>
3920 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
3921 GNU_USER_DYNAMIC_LINKER.
3922 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
3923 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3924 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
3925 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3926 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3927 GNU_USER_TARGET_OS_CPP_BUILTINS.
3928 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
3929 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3930 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3931 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3932 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
3933 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3934 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3935 GNU_USER_TARGET_OS_CPP_BUILTINS.
3936 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3937 GNU_USER_DYNAMIC_LINKER.
3938 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3939 GNU_USER_TARGET_OS_CPP_BUILTINS.
3940 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
3941 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3942 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
3943 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3944 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
3945 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
3946 GNU_USER_DYNAMIC_LINKER64): Remove.
3947 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
3948 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3949 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3950 GNU_USER_DYNAMIC_LINKER.
3951 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3952 GNU_USER_TARGET_OS_CPP_BUILTINS.
3953 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3954 GNU_USER_TARGET_OS_CPP_BUILTINS.
3955 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
3956 to GNU_USER_TARGET_OS_CPP_BUILTINS.
3957 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
3958 GNU_USER_TARGET_OS_CPP_BUILTINS.
3959 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
3960 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
3961 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
3962 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
3963 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3964 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3965 GNU_USER_DYNAMIC_LINKER.
3966 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
3967 GNU_USER_TARGET_OS_CPP_BUILTINS.
3968 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
3969 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3970 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3971 GNU_USER_DYNAMIC_LINKER.
3972 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3973 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3974 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
3975 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3976 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3977 GNU_USER_DYNAMIC_LINKER.
3978 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
3979 GNU_USER_DYNAMIC_LINKERN32.
3980 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
3981 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
3982 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
3983 GNU_USER_DYNAMIC_LINKER32.
3984 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
3985 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3986 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
3987 GNU_USER_DYNAMIC_LINKER.
3988 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
3989 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3990 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
3991 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
3992 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
3993 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
3994 GNU_USER_DYNAMIC_LINKER32.
3995 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
3996 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
3997 GNU_USER_DYNAMIC_LINKER.
3998 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
3999 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4000 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4001 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
4002 GNU_USER_DYNAMIC_LINKER64.
4003 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
4004 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4005 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4006 GNU_USER_DYNAMIC_LINKER.
4007 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
4008 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4009 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
4010 GNU_USER_DYNAMIC_LINKER.
4011 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
4012 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4013 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
4014 GNU_USER_DYNAMIC_LINKER32.
4015 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4016 GNU_USER_DYNAMIC_LINKER64.
4017 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
4018 GNU_USER_DYNAMIC_LINKER64.
4019 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
4020 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4021 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
4022 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
4023 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
4025 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4027 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
4028 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
4029 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
4030 GNU_USER_DYNAMIC_LINKER.
4031 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4032 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
4033 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
4034 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
4035 GNU_USER_DYNAMIC_LINKER64.
4036 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
4037 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
4038 GNU_USER_LINK_EMULATION.
4039 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4040 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
4041 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
4042 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
4043 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
4044 CPP_SPEC, CC1_SPEC): Remove.
4045 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
4046 (GNU_USER_DYNAMIC_LINKER): Define.
4047 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
4048 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
4049 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
4050 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
4051 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
4052 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
4053 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4054 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
4055 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
4056 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
4057 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
4058 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
4059 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
4060 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
4061 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
4062 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
4063 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4064 GNU_USER_DYNAMIC_LINKER.
4065 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4066 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4067 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4068 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4069 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
4070 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
4071 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
4072 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
4073 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
4074 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
4076 2011-04-11 Kai Tietz <ktietz@redhat.com>
4078 PR target/9601
4079 PR target/11772
4080 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
4081 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
4082 comment.
4083 (ix86_is_msabi_thiscall): Removed.
4084 (ix86_is_type_thiscall): Likewise.
4085 (ix86_get_callcvt): New function.
4086 (ix86_comp_type_attributes): Simplify check.
4087 (ix86_function_regparm): Use ix86_get_callcvt for calling
4088 convention attribute checks.
4089 (ix86_return_pops_args): Likewise.
4090 (ix86_static_chain): Likewise.
4091 (x86_this_parameter): Likewise.
4092 (x86_output_mi_thunk): Likewise.
4093 (ix86_function_type_abi): Optimize check for types without attributes.
4094 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
4095 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
4096 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
4097 by flag-values.
4098 (IX86_BASE_CALLCVT): Helper macro.
4099 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
4100 Use ix86_get_callcvt for calling convention attribute checks and avoid
4101 symbol-decoration for stdcall in TARGET_RTD case.
4102 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
4103 Likewise.
4104 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
4105 for declaration.
4107 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
4109 * config/i386/sse.md (VI_128): New mode iterator.
4110 (VI12_128): Rename from SSEMODE12.
4111 (VI14_128): Rename from SSEMODE14.
4112 (VI124_128): New mode iterator.
4113 (VI24_128): Rename from SSEMODE248.
4114 (VI248_128): Rename from SSEMODE248.
4115 (SSEMODE124C8): Remove.
4116 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4117 (*sse2_<plusminus_insn><mode>3): Merge with
4118 *avx_<plusminus_insn><mode>3.
4119 (*mulv8hi3): Merge with *avx_mulv8hi3.
4120 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
4121 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
4122 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
4123 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
4124 (ashr<mode>3): Merge with *avx_ashr<mode>3.
4125 (lshr<mode>3): Merge with *avx_lshr<mode>3.
4126 (ashl<mode>3): Merge with *avx_ashl<mode>3.
4127 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
4128 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
4129 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4130 (*<smaxmin:code>v8hi3): Ditto.
4131 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
4132 (*<smaxmin:code>v16qi3): Ditto.
4133 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
4134 (*sse2_eq<mode>3): Ditto.
4135 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
4136 (*sse2_gt<mode>3): Ditto.
4137 (vcondv2di): Split out of vcond<mode>.
4138 (vconduv2di): Split out of vcondu<mode>.
4140 2011-04-11 Richard Guenther <rguenther@suse.de>
4142 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
4143 before calling tree_low_cst.
4145 2011-04-11 Richard Guenther <rguenther@suse.de>
4147 * stor-layout.c (layout_type): Compute all array index size operations
4148 in the original type.
4149 (initialize_sizetypes): Add comment.
4150 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
4152 2011-04-11 Joseph Myers <joseph@codesourcery.com>
4154 * common.opt (Tbss=, Tdata=, Ttext=): New options.
4156 2011-04-11 Martin Jambor <mjambor@suse.cz>
4158 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
4159 of cgraph_node, handle NULL return value.
4160 (cgraph_global_info): Likewise.
4161 (cgraph_rtl_info): Likewise.
4162 * tree-inline.c (estimate_num_insns): Likewise.
4163 * gimplify.c (unshare_body): Likewise.
4164 (unvisit_body): Likewise.
4165 (gimplify_body): Likewise.
4166 * predict.c (optimize_function_for_size_p): Likewise.
4167 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4168 (call_may_clobber_ref_p_1): Likewise.
4169 * varasm.c (function_section_1): Likewise.
4170 (assemble_start_function): Likewise.
4172 2011-04-11 Martin Jambor <mjambor@suse.cz>
4174 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
4175 of cgraph_node.
4176 * final.c (rest_of_clean_state): Likewise.
4177 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
4178 * passes.c (pass_init_dump_file): Likewise.
4179 (execute_all_ipa_transforms): Likewise.
4180 (function_called_by_processed_nodes_p): Likewise.
4181 * predict.c (maybe_hot_frequency_p): Likewise.
4182 (probably_never_executed_bb_p): Likewise.
4183 (compute_function_frequency): Likewise.
4184 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
4185 (unnest_nesting_tree_1): Likewise.
4186 (lower_nested_functions): Likewise.
4187 * tree-optimize.c (execute_fixup_cfg): Likewise.
4188 (tree_rest_of_compilation): Likewise.
4189 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
4190 * tree-sra.c (ipa_early_sra): Likewise.
4191 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4192 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
4193 * ipa.c (record_cdtor_fn): Likewise.
4194 * ipa-inline.c (cgraph_early_inlining): Likewise.
4195 (compute_inline_parameters_for_current): Likewise.
4196 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4197 * ipa-pure-const.c (local_pure_const): Likewise.
4198 * ipa-split.c (split_function): Likewise.
4199 (execute_split_functions): Likewise.
4200 * cgraphbuild.c (build_cgraph_edges): Likewise.
4201 (rebuild_cgraph_edges): Likewise.
4202 (cgraph_rebuild_references): Likewise.
4203 (remove_cgraph_callee_edges): Likewise.
4204 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
4205 (verify_cgraph_node): Likewise.
4206 (cgraph_analyze_functions): Likewise.
4207 (cgraph_preserve_function_body_p): Likewise.
4208 (save_inline_function_body): Likewise.
4209 (save_inline_function_body): Likewise.
4210 * tree-inline.c (copy_bb): Likewise.
4211 (optimize_inline_calls): Likewise.
4213 2011-04-11 Martin Jambor <mjambor@suse.cz>
4215 PR tree-optimization/48195
4216 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
4217 ipa_check_create_edge_args.
4218 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
4219 ipa_check_create_edge_args.
4220 * ipa-inline.c (inline_generate_summary): Do not call
4221 ipa_check_create_node_params and ipa_check_create_edge_args.
4222 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
4223 ipa_check_create_edge_args.
4225 2011-04-09 Anatoly Sokolov <aesok@post.ru>
4227 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
4228 instead of loop.
4229 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
4230 * function.c (record_hard_reg_sets): Likewise.
4231 * ira.c (compute_regs_asm_clobbered): Likewise.
4232 * sched-deps.c (sched_analyze_1): Likewise.
4233 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
4235 2011-04-09 Xinliang David Li <davidxl@google.com>
4237 PR tree-optimization/PR48484
4238 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
4239 has_valid_pred lazily
4241 2011-04-09 Duncan Sands <baldrick@free.fr>
4243 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
4245 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
4247 * combine.c (combine_validate_cost): Adjust comments. Set registered
4248 cost of I0 to zero at the end, if any.
4250 2011-04-08 Xinliang David Li <davidxl@google.com>
4252 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
4253 to insane profile data.
4255 2011-04-08 Xinliang David Li <davidxl@google.com>
4257 * ipa-cp.c (ipcp_update_profiling): Correct
4258 negative scale factor due to insane profile data.
4260 2011-04-08 Xinliang David Li <davidxl@google.com>
4262 * final.c (dump_basic_block_info): New function.
4263 (final): Dump basic block.
4264 (final_scan_insn): Remove old dump.
4266 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
4268 PR target/47829
4269 * config.gcc (i386-*-freebsd): Disable unwind table generation for
4270 crtbegin/crtend.
4272 2011-04-08 Michael Matz <matz@suse.de>
4274 PR middle-end/48389
4275 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
4276 functions.
4277 (rebuild_jump_labels): Call rebuild_jump_labels_1.
4278 * rtl.h (rebuild_jump_labels_chain): Declare.
4279 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
4280 insns inserted on edges.
4282 2011-04-08 Joseph Myers <joseph@codesourcery.com>
4284 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
4285 * config/arm/arm-arches.def: New.
4286 * config/arm/arm-opts.h: New.
4287 * config/arm/genopt.sh: New.
4288 * config/arm/arm-tables.opt: New (generated).
4289 * config/arm/arm.c (arm_handle_option, arm_target_help,
4290 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
4291 (all_architectures): Get most table contents from arm-arches.def.
4292 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
4293 arm_selected_tune here.
4294 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
4295 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
4296 (march=, mcpu=, mtune=): Use Enum and Var.
4297 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
4298 (arm.o): Update dependencies.
4300 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
4302 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
4303 of header_file.
4304 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
4305 (write_typed_alloc_defns): Likewise.
4306 (main): Calls write_typed_alloc_defns with output_header.
4308 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
4310 PR inline-asm/48435
4311 * ira-color.c (setup_profitable_hard_regs): Add comments.
4312 Don't take prohibited hard regs into account.
4313 (setup_conflict_profitable_regs): Rename to
4314 get_conflict_profitable_regs.
4315 (check_hard_reg_p): Check prohibited hard regs.
4317 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
4319 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
4320 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
4321 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
4323 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4325 PR target/48366
4326 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
4327 move from floating point to shift amount register.
4328 (emit_move_sequence): Remove secondary reload support for floating
4329 point to shift amount amount register copies.
4330 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
4331 amount register copies.
4332 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
4333 register, return false if mode isn't a scalar integer mode.
4334 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
4336 2011-04-08 Richard Guenther <rguenther@suse.de>
4338 * gimple.c (gimple_call_flags): Remove kludge.
4340 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4342 * sel-sched.c (sel_region_init): Move call to
4343 sel_setup_region_sched_flags after setup_current_loop_nest.
4345 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
4347 PR rtl-optimization/48272
4348 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
4349 init_insn_reg_pressure_info. Adjust a caller.
4350 * sched-int.h (init_insn_reg_pressure_info): Declare.
4351 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
4352 when sched-pressure is enabled.
4354 2011-04-08 Richard Guenther <rguenther@suse.de>
4356 * gimple.c (gimple_set_modified): Do not queue calls to
4357 MODIFIED_NORETURN_CALLS here ...
4358 * tree-ssa-operands.c (update_stmt_operands): ... but here.
4360 2011-04-08 Richard Guenther <rguenther@suse.de>
4362 PR lto/48467
4363 * toplev.c (lang_dependent_init): Do not open asm_out_file
4364 in WPA mode, nor perform debug machinery initialization.
4365 (finalize): Do not unlink asm_out_file in WPA mode.
4367 2011-04-08 Richard Guenther <rguenther@suse.de>
4369 * gimple.h (gimple_call_fntype): New function.
4370 (gimple_call_return_type): Use it.
4371 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
4372 * gimple-low.c (gimple_check_call_args): Likewise.
4373 * gimple.c (gimple_call_flags): Likewise.
4374 (gimple_call_arg_flags): Likewise.
4375 (gimple_call_return_flags): Likewise.
4376 * tree-cfg.c (verify_gimple_call): Likewise.
4377 (do_warn_unused_result): Likewise.
4378 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
4379 * value-prof.c (gimple_ic_transform): Fix fndecl check.
4381 2011-04-08 Dmitry Melnik <dm@ispras.ru>
4383 PR rtl-optimization/48235
4384 * sel-sched.c (code_motion_process_successors): Recompute the last
4385 insn in basic block if control flow changed.
4386 (code_motion_path_driver): Ditto. Recompute the first insn as well.
4387 Update condition for ilist_remove.
4389 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4391 PR rtl-optimization/48302
4392 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
4393 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
4394 it to record added preheader blocks.
4395 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
4396 on to sel_add_loop_preheaders.
4397 (sel_region_init): Move call to setup_current_loop_nest after
4398 sel_init_bbs.
4400 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4402 PR target/48273
4403 * cfgloop.h (loop_has_exit_edges): New helper.
4404 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
4405 non-clonable.
4406 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
4407 that have no exit edges.
4409 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
4411 PR rtl-optimization/48442
4412 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
4413 all callers. Adjust assert.
4415 2011-04-08 Jakub Jelinek <jakub@redhat.com>
4417 PR tree-optimization/48377
4418 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
4419 is_packed to true even for types with smaller TYPE_ALIGN than
4420 TYPE_SIZE.
4422 2011-04-08 Richard Guenther <rguenther@suse.de>
4424 PR bootstrap/48513
4425 * doc/tm.texi: Re-generate.
4427 2011-04-08 Wei Guozhi <carrot@google.com>
4429 PR target/47855
4430 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
4431 * config/arm/arm.c (arm_attr_length_push_multi): New function.
4432 * config/arm/arm.md (*push_multi): Change the length computation to
4433 call a C function.
4435 2011-04-08 Anatoly Sokolov <aesok@post.ru>
4437 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
4438 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
4439 * doc/tm.texi: Regenerate.
4440 * system.h (ASM_OUTPUT_BSS): Poison.
4441 * varasm.c (asm_output_bss): Remove function.
4442 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
4444 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
4445 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
4446 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
4447 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4448 Likewise.
4449 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4450 Likewise.
4451 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
4452 Likewise.
4453 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
4455 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4457 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
4458 EnumValue lines.
4460 2011-04-07 Joseph Myers <joseph@codesourcery.com>
4462 * config/m68k/m68k.c (m68k_handle_option): Don't handle
4463 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
4464 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
4465 OPT_mcpu32.
4466 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4467 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
4468 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
4469 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
4470 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
4471 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
4472 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4473 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
4474 options. Don't map other m68k options manually. Don't handle
4475 old-style options as canonical.
4476 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
4477 * doc/install.texi (m68k-*-*): Document binutils version requirement.
4479 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
4481 * basic-block.h (force_nonfallthru): Move to...
4482 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
4483 (force_nonfallthru): ...here.
4484 * cfghooks.c (force_nonfallthru): New function.
4485 * cfgrtl.c (force_nonfallthru): Rename into...
4486 (rtl_force_nonfallthru): ...this.
4487 (commit_one_edge_insertion): Do not set AUX field.
4488 (commit_edge_insertions): Do not discover new basic blocks.
4489 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
4490 (cfg_layout_rtl_cfg_hooks): Likewise.
4491 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
4492 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
4493 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
4495 2011-04-07 Anatoly Sokolov <aesok@post.ru>
4497 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
4498 Remove macros.
4500 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
4502 * config/i386/sse.md: Update copyright year.
4503 (avxcvtvecmode): Remove.
4504 (sse_movhlps): Merge with *avx_movhlps.
4505 (sse_movlhps): Merge with *avx_movlhps.
4506 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
4507 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
4508 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
4509 (sse_loadhps): Merge with *avx_loadhps.
4510 (sse_storelps): Merge with *avx_storelps.
4511 (sse_loadlps): Merge with *avx_loadlps.
4512 (sse_movss): Merge with *avx_movss.
4513 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
4514 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
4515 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
4516 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
4517 (vec_set<mode>_0): Ditto.
4518 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
4519 (sse4_1_insertps): Merge with *avx_insertps.
4520 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
4521 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
4522 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
4523 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
4524 (sse2_storehpd): Merge with *avx_storehpd.
4525 (sse2_loadhpd): Merge with *avx_loadhpd.
4526 (sse2_loadlpd): Merge with *avx_loadlpd.
4527 (sse2_movsd): Merge with *avx_movsd.
4528 (*vec_concatv2df): Merge with *vec_concatv2df.
4530 2011-04-07 Jakub Jelinek <jakub@redhat.com>
4532 PR debug/48343
4533 * combine.c (combine_instructions): Add last_combined_insn,
4534 update it if insn is after it, pass it to all try_combine calls.
4535 (try_combine): Add last_combined_insn parameter, pass it instead of
4536 i3 to propagate_for_debug.
4538 2011-04-07 Nick Clifton <nickc@redhat.com>
4540 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
4541 to handle MDR <-> data register transfers.
4542 (movhi_internal): Likewise.
4544 2011-04-07 Alan Modra <amodra@gmail.com>
4546 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
4547 previous stack info.
4549 2011-04-07 Tom de Vries <tom@codesourcery.com>
4551 PR target/43920
4552 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
4553 flow_find_cross_jump. Swap variables to implement backward replacement.
4554 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
4556 2011-04-07 Tom de Vries <tom@codesourcery.com>
4558 PR target/43920
4559 * cfgcleanup.c (walk_to_nondebug_insn): New function.
4560 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
4561 and bb2.
4562 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
4563 src1 or src2. Redirect edges to the last basic block. Update
4564 frequency and count on multiple basic blocks in case of fallthru.
4566 2011-04-07 Tom de Vries <tom@codesourcery.com>
4568 PR target/43920
4569 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
4570 function.
4571 (old_insns_match_p): Change return type. Replace return false/true
4572 with return dir_none/dir_both. Use can_replace_by.
4573 (flow_find_cross_jump): Add dir_p parameter. Init replacement
4574 direction from dir_p. Register replacement direction in dir, last_dir
4575 and afterlast_dir. Handle new return type of old_insns_match_p using
4576 merge_dir. Return replacement direction in dir_p.
4577 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
4578 return type of old_insns_match_p.
4579 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
4580 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
4581 flow_find_cross_jump.
4582 * basic-block.h (enum replace_direction): New type.
4583 (flow_find_cross_jump): Add parameter to declaration.
4585 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4587 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
4588 (AVXMODEDCVTPS2DQ): Ditto.
4589 (VEC_FLOAT_MODE): Ditto.
4590 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
4591 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4592 (<any_logic:code><mode>3): Use VF mode iterator.
4593 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
4594 Use VF mode iterator.
4595 (copysign<mode>3): Use VF mode iterator.
4596 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
4597 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
4598 (*<any_logic:code><MODEF:mode>3): Merge with
4599 *avx_<any_logic:code><MODEF:mode>3.
4600 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
4601 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
4602 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
4603 (avx_cvtdq2ps<avxmodesuffix>): Remove.
4604 (sse2_cvtdq2ps): Use %v modifier.
4605 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
4606 (avx_cvtps2dq<avxmodesuffix>): Remove.
4607 (sse2_cvtps2dq): Use %v modifier.
4608 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
4609 (avx_cvttps2dq<avxmodesuffix>): Remove.
4610 (sse2_cvttps2dq): Use %v modifier.
4611 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
4612 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
4613 (sse2_cvtsd2siq): Fix insn template.
4614 (sse2_cvtsd2siq_2): Ditto.
4615 (sse2_cvttsd2siq): Ditto.
4616 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
4617 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
4619 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4621 * gcov-io.c: Use GCC Runtime Library Exception.
4623 2011-04-06 Jakub Jelinek <jakub@redhat.com>
4625 PR debug/48466
4626 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
4627 as base_reg whatever register reg has been eliminated to, instead
4628 of hardcoding STACK_POINTER_REGNUM.
4630 2011-04-06 Joseph Myers <joseph@codesourcery.com>
4632 * doc/tm.texi.in: Document C target hooks as separate from general
4633 target hooks.
4634 * doc/tm.texi: Regenerate.
4635 * genhooks.c (struct hook_desc): Add docname field.
4636 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
4637 docname field.
4638 (hook_array): Include c-target.def.
4639 (emit_documentation): Use docname field in output.
4640 (emit_init_macros): Take docname argument. Only emit definitions
4641 for hooks matching docname.
4642 (main): Expect additional arguments in all cases. Pass argument
4643 to emit_init_macros.
4644 * target.def: Move initial macro definitions and comments to
4645 target-hooks-macros.h.
4646 (gcc_targetcm): Move to c-family/c-target.def.
4647 * target.h (targetcm): Move declaration to c-family/c-target.h.
4648 * targhooks.c (default_handle_c_option): Move to
4649 c-family/c-opts.c.
4650 * targhooks.h (default_handle_c_option): Move declaration to
4651 c-family/c-common.h.
4652 * target-hooks-macros.h: New file.
4653 * config.gcc (target_has_targetcm): Define and use to add to
4654 c_target_objs and cxx_target_objs.
4655 * config/default-c.c: New file.
4656 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
4657 of target.h and target-def.h.
4658 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
4659 (darwin_objc_construct_string, darwin_cfstring_ref_p,
4660 darwin_check_cfstring_format_arg): Make static.
4661 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4662 TARGET_STRING_OBJECT_REF_TYPE_P,
4663 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
4664 * config/darwin-protos.h (darwin_objc_construct_string,
4665 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
4666 declare.
4667 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
4668 TARGET_STRING_OBJECT_REF_TYPE_P,
4669 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
4670 * config/t-darwin (darwin-c.o): Update dependencies.
4671 * system.h (TARGET_HAS_TARGETCM): Poison.
4672 * Makefile.in (TARGET_H): Update.
4673 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
4674 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
4675 (default-c.o): New target.
4676 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
4677 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
4678 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
4679 c-target.def.
4680 (build/genhooks.o): Update dependencies.
4682 2011-04-06 Richard Guenther <rguenther@suse.de>
4684 * ipa-inline.c (enum inlining_mode): Remove.
4685 (cgraph_flatten): Use some other token.
4686 (cgraph_edge_early_inlinable_p): New function, split out from ...
4687 (cgraph_perform_always_inlining): New function, split out from ...
4688 (cgraph_decide_inlining_incrementally): ... here.
4689 (cgraph_mark_inline_edge): Adjust.
4690 (cgraph_early_inlining): Re-structure.
4691 (pass_early_inline): Require SSA form.
4693 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
4694 Julian Brown <julian@codesourcery.com>
4695 Mark Shinwell <shinwell@codesourcery.com>
4697 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
4698 LO_REGS only for Thumb-1.
4699 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
4700 be used in short instructions when optimising for size on Thumb-2.
4702 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4704 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
4705 associated with user returns to be preserved.
4707 2011-04-06 Tristan Gingold <gingold@adacore.com>
4709 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
4710 symbol_queue_size, DBXOUT_DECR_NESTING,
4711 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
4712 if XCOFF_DEBUGGING_INFO.
4714 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
4716 * config/i386/i386.md (attribute isa): New.
4717 (attribute enabled): New.
4718 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
4719 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
4720 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
4721 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
4722 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
4723 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4724 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
4725 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
4727 * config/i386/sse.md (VF): New mode iterator.
4728 (VF1): Ditto.
4729 (VF2): Ditto.
4730 (VF_128): Ditto.
4731 (SSEMODEF4): Remove.
4732 (attribute sse): Handle V8SF and V4DF modes.
4733 (<absneg:code><mode>2): Use VF mode iterator.
4734 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
4735 mode iterator.
4736 (<plusminus_insn><mode>3): Use VF mode iterator.
4737 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
4738 Use VF mode iterator.
4739 (<sse>_vm<plusminus_insn><mode>3): Merge with
4740 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
4741 (mul<mode>3): Use VF mode iterator.
4742 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
4743 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
4744 mode iterator.
4745 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
4746 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
4747 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
4748 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
4749 mode iterator.
4750 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
4751 Use VF1 mode iterator.
4752 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
4753 (sqrt<VF2:mode>2): New expander.
4754 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
4755 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
4756 and sqrtv2df2. Use VF mode iterator.
4757 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
4758 mode iterator.
4759 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
4760 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
4761 Use VF1 mode iterator.
4762 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
4763 (<smaxmin:code><mode>3): Use VF mode iterator.
4764 (*<smaxmin:code><mode>3_finite): Merge with
4765 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
4766 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
4767 (<sse>_vm<smaxmin:code><mode>2): Merge with
4768 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
4769 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
4770 mode iterator.
4771 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
4772 mode iterator.
4773 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
4774 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
4775 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
4776 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
4777 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
4778 VF mode iterator.
4779 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
4780 Use VF_128 mode iterator.
4781 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
4782 mode iterator.
4783 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
4784 VF_128 mode iterator.
4785 (vcond<mode>): Use VF mode iterator.
4786 * config/i386/predicates.md (sse_comparison_operator): Merge with
4787 avx_comparison_float_operator. Do not declare as special_predicate.
4788 * config/i386/i386.c (struct builtin_description): Update for renamed
4789 compare patterns.
4790 (ix86_expand_args_builtin): Ditto.
4791 (ix86_expand_sse_compare_mask): Ditto.
4793 2011-04-06 Richard Guenther <rguenther@suse.de>
4795 * tree-inline.c (estimate_num_insns): For calls simply account
4796 for all passed arguments and a used return value.
4798 2011-04-06 Richard Guenther <rguenther@suse.de>
4800 PR tree-optimization/47663
4801 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
4802 call_stmt_time fields.
4803 (cgraph_edge_inlinable_p): Declare.
4804 (cgraph_edge_recursive_p): New inline function.
4805 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
4806 (cgraph_clone_edge): Copy it.
4807 * ipa-inline.c (cgraph_estimate_edge_time): New function.
4808 Account for call stmt time.
4809 (cgraph_estimate_time_after_inlining): Take edge argument.
4810 (cgraph_estimate_edge_growth): Account call stmt size.
4811 (cgraph_estimate_size_after_inlining): Take edge argument.
4812 (cgraph_mark_inline_edge): Adjust.
4813 (cgraph_check_inline_limits): Likewise.
4814 (cgraph_recursive_inlining_p): Remove.
4815 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
4816 (cgraph_decide_recursive_inlining): Take edge argument and
4817 adjust.
4818 (cgraph_decide_inlining_of_small_functions): Do not avoid
4819 diags for recursive inlining here.
4820 (cgraph_flatten): Adjust.
4821 (cgraph_decide_inlining_incrementally): Likewise.
4822 (estimate_function_body_sizes): Remove call cost handling.
4823 (compute_inline_parameters): Initialize caller edge call costs.
4824 (cgraph_estimate_edge_growth): New function.
4825 (cgraph_estimate_growth): Use it.
4826 (cgraph_edge_badness): Likewise.
4827 (cgraph_check_inline_limits): Take an edge argument.
4828 (cgraph_decide_inlining_of_small_functions): Adjust.
4829 (cgraph_decide_inlining): Likewise.
4830 * tree-inline.c (estimate_num_insns): Only account for call
4831 return value if it is used.
4832 (expand_call_inline): Avoid diagnostics on recursive inline
4833 functions here.
4834 * lto-cgraph.c (lto_output_edge): Output edge call costs.
4835 (input_edge): Input edge call costs.
4837 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4839 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
4841 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
4843 * doc/invoke.texi (Spec Files): Fix typo.
4845 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
4847 * profile.c (branch_prob): Move declaration of local variable. Remove
4848 obsolete ??? comment. Expand the location explicitly instead of using
4849 the LOCATION_FILE and LOCATION_LINE macros.
4851 2011-04-06 Wei Guozhi <carrot@google.com>
4853 PR target/47855
4854 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
4855 (arm_cond_branch): Likewise.
4856 (arm_cond_branch_reversed): Likewise.
4857 (arm_jump): Likewise.
4858 (push_multi): Likewise.
4859 * config/arm/constraints.md (Py): New constraint.
4861 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4863 PR bootstrap/48471
4864 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
4865 Move these...
4866 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
4867 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
4868 #ifdef DBX_DEBUGGING_INFO.
4870 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
4872 PR bootstrap/48403
4873 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
4874 if old and new states differ.
4876 2011-04-05 Joseph Myers <joseph@codesourcery.com>
4878 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
4879 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
4880 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
4881 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
4882 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
4883 mcfv4e): Use Alias.
4884 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
4885 ColdFire options to -mcpu= options.
4887 2011-04-05 Jeff Law <law@redhat.com>
4889 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
4890 check if BB is a successor of LOOP->header and return
4891 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
4893 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
4895 * cprop.c (struct reg_use): Remove.
4896 (reg_use_table): Make an array of RTX.
4897 (find_used_regs, constprop_register, local_cprop_pass,
4898 bypass_block): Simplify users of reg_use_table.
4899 (cprop_insn): Likewise. Iterate if copy propagation succeeded
4900 on one of the uses found by find_used_regs.
4902 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4904 PR bootstrap/48469
4905 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
4906 declaration.
4908 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4910 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
4911 as an rtx.
4912 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
4914 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
4916 PR middle-end/48441
4917 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
4919 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4921 * combine.c: Include obstack.h.
4922 (struct insn_link): Define.
4923 (uid_log_links): Adjust type.
4924 (FOR_EACH_LOG_LINK): New macro.
4925 (insn_link_obstack): Declare.
4926 (alloc_insn_link): Define.
4927 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
4928 type of link variables.
4929 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
4930 (try_combine, record_promoted_values, distribute_notes): Likewise.
4931 (distribute_links): Likewise. Tweak prototype.
4932 (clear_log_links): Delete.
4933 (adjust_for_new_dest): Call alloc_insn_link.
4934 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
4936 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4938 * gcse.c (modify_mem_list): Convert to an array of VECs.
4939 (canon_modify_mem_list, compute_transp): Tweak formatting.
4940 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
4941 (load_killed_in_block_p): Likewise.
4942 (record_last_mem_set_info): Likewise.
4943 (clear_modify_mem_tables): Likewise.
4945 2011-04-05 Tom de Vries <tom@codesourcery.com>
4947 PR middle-end/48461
4948 * function.c (emit_use_return_register_into_block): Only define if
4949 HAVE_return.
4951 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
4953 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
4955 2011-04-05 Joseph Myers <joseph@codesourcery.com>
4957 * config/rx/rx-opts.h: New.
4958 * config/rx/rx.c (rx_cpu_type): Remove.
4959 (rx_handle_option): Don't assert that global structures are in
4960 use. Access variables via opts pointer. Defer most handling of
4961 OPT_mint_register_. Use error_at.
4962 (rx_option_override): Handle deferred OPT_mint_register_ here.
4963 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
4964 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
4965 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
4966 (rx_cpu_types): New Enum and EnumValue entries.
4967 (mint-register=): Use Defer and use Var accordingly.
4969 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4971 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
4972 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
4973 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
4974 Move these...
4975 (debug_free_queue, debug_nesting, symbol_queue_index):
4976 ...and these...
4977 * dbxout.c: ...to here. Make static.
4979 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
4981 * gcse.c (modify_pair): Define. Define a VEC of it.
4982 (canon_modify_mem_list): Convert to an array of VECs.
4983 (free_insn_expr_list_list): Delete.
4984 (clear_modify_mem_tables): Call VEC_free instead.
4985 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
4986 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
4987 (canon_list_insert, compute_transp): Likewise.
4989 2011-04-05 Tom de Vries <tom@codesourcery.com>
4991 PR target/43920
4992 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
4993 for size.
4995 2011-04-05 Tom de Vries <tom@codesourcery.com>
4997 PR target/43920
4998 * function.c (emit_use_return_register_into_block): New function.
4999 (thread_prologue_and_epilogue_insns): Use
5000 emit_use_return_register_into_block.
5002 2011-04-05 Tom de Vries <tom@codesourcery.com>
5004 PR target/43920
5005 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
5006 insn.
5008 2011-04-05 Tom de Vries <tom@codesourcery.com>
5010 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
5012 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
5014 * config/arm/arm.md (define_constants for unspec): Replace with
5015 define_c_enum.
5016 (define_constants for unspecv): Replace with define_c_enum.
5017 * config/arm/neon.md (define_constants for unspec): Replace with
5018 define_c_enum.
5020 2011-04-04 Richard Henderson <rth@redhat.com>
5022 PR bootstrap/48400
5023 * dwarf2out.c (output_line_info): Always emit line info from
5024 at least one section.
5025 (dwarf2out_init): Create text_section_line_info here ...
5026 (set_cur_line_info_table): ... not here.
5028 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
5030 PR target/48380
5031 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
5032 not called.
5034 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
5036 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
5038 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
5039 (expr_equiv_p): Remove.
5040 (insert_set_in_table): Look at <dest, src> pair instead of expr.
5041 (hash_scan_set): Update call to insert_set_in_table.
5042 (dump_hash_table): Dump <dest, src> pair.
5043 (lookup_set): Simplify. Lookup <dest, src> pair.
5044 (compute_transp): Remove, fold heavily simplified code into...
5045 (compute_local_properties): ...here. Expect COMP and TRANSP
5046 unconditionally.
5047 (find_avail_set): Take set directly from struct expr.
5048 (find_bypass-set): Likewise.
5049 (bypass_block): Likewise.
5050 (cprop_insn): Likewise. Remove redundant INSN_P test.
5052 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
5053 checks on form of COND from find_implicit_sets to here.
5054 (find_implicit_sets): Cleanup control flow. Split critical edges
5055 if it exposes implicit sets. Allocate/resize implicit_sets as
5056 necessary.
5057 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
5058 changed something. Run df_analyze after find_implicit_sets if any
5059 edges were split. Do not allocate implicit_sets here.
5061 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
5062 (gcse_obstack): Renamed to cprop_obstack.
5063 (GNEW, GNEWVEC, GNEWVAR): Remove.
5064 (gmalloc): Remove.
5065 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
5066 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
5067 (gcse_alloc): Likewise, and rename to cprop_alloc.
5068 (alloc_gcse_men, free_gcse_mem): Remove.
5069 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
5070 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
5071 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
5073 * cprop.c (oprs_not_set_p): Remove.
5074 (mark_set, mark_clobber): Remove.
5075 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
5076 (reg_not_set_p): New function.
5077 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
5078 (cprop_insn): Likewise.
5079 (cprop_jump): Use FOR_EACH_EDGE.
5081 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
5083 PR bootstrap/48403
5084 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
5085 (rank_for_schedule): Use scheduled_insns vector instead of
5086 last_scheduled_insn.
5087 (ok_for_early_queue_removal): Likewise.
5088 (queue_to_ready): Search forward in nonscheduled_insns_begin if
5089 we have a dbg_cnt.
5090 (choose_ready): Likewise.
5091 (commit_schedule): Use VEC_iterate.
5092 (schedule_block): Initialize nonscheduled_insns_begin. If we have
5093 a dbg_cnt, use it and ensure the first insn is in the ready list.
5094 (haifa_sched_init): Allocate scheduled_insns.
5095 (sched_extend_ready_list): Don't allocate it; reserve space.
5096 (haifa_sched_finish): Free it.
5098 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5100 * optc-gen.awk: Always remove type from Variable entry before
5101 recording in var_seen.
5103 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
5105 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
5106 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
5107 call to tidy_fallthru_edges.
5109 2011-04-04 Joseph Myers <joseph@codesourcery.com>
5111 * doc/options.texi (ToLower): Document.
5112 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
5113 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
5114 * opts.h (cl_option): Add cl_tolower field.
5115 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
5116 arguments with lowercase strings.
5117 * config/rx/rx.opt (mcpu=): Add ToLower.
5118 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
5119 argument.
5121 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5123 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
5125 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
5127 * config/vax/vax.c: Include reload.h.
5129 2011-04-04 Anatoly Sokolov <aesok@post.ru>
5131 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
5132 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5133 (sparc_preferred_reload_class): New function.
5135 2011-04-04 Jakub Jelinek <jakub@redhat.com>
5137 PR debug/48401
5138 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5139 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
5141 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
5143 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
5144 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
5146 2011-04-03 Anatoly Sokolov <aesok@post.ru>
5148 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
5149 (ASM_OUTPUT_ALIGNED_BSS): Define.
5151 2011-04-03 Michael Matz <matz@suse.de>
5153 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
5154 and next_slot members.
5155 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
5156 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
5157 (lto_streamer_cache_append): Declare.
5158 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
5159 unsigned index, remove offset parameter, ensure that we append
5160 or update existing entries.
5161 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
5162 parameter, update next_slot for append.
5163 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
5164 parameter.
5165 (lto_streamer_cache_insert_at): Likewise.
5166 (lto_streamer_cache_append): New function.
5167 (lto_streamer_cache_lookup): Use unsigned index.
5168 (lto_streamer_cache_get): Likewise.
5169 (lto_record_common_node): Don't test tree_node_can_be_shared.
5170 (preload_common_node): Adjust call to lto_streamer_cache_insert.
5171 (lto_streamer_cache_delete): Don't free offsets member.
5172 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
5173 (lto_output_string_with_length): Use lto_output_data_stream.
5174 (lto_output_tree_header): Remove ix parameter, don't write it.
5175 (lto_output_builtin_tree): Likewise.
5176 (lto_write_tree): Adjust callers to above, don't track and write
5177 offset, write unsigned index.
5178 (output_unreferenced_globals): Don't emit all global vars.
5179 (write_global_references): Use unsigned indices.
5180 (lto_output_decl_state_refs): Likewise.
5181 (write_symbol): Likewise.
5182 * lto-streamer-in.c (lto_input_chain): Move earlier.
5183 (input_function): Use unsigned index.
5184 (input_alias_pairs): Don't read and then ignore all global vars.
5185 (lto_materialize_tree): Remove ix_p parameter, don't read index,
5186 don't pass it back, use lto_streamer_cache_append.
5187 (lto_register_var_decl_in_symtab): Use unsigned index.
5188 (lto_register_function_decl_in_symtab): Likewise.
5189 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
5190 index.
5191 (lto_get_builtin_tree): Don't read index, use
5192 lto_streamer_cache_append.
5193 (lto_read_tree): Adjust call to lto_materialize_tree.
5195 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
5196 don't use function calls in arguments to MIN.
5198 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
5199 twice.
5201 * gimple.c (gimple_type_leader_entry): Mark deletable.
5203 2011-04-03 Alan Modra <amodra@gmail.com>
5205 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
5207 2011-04-03 Michael Matz <matz@suse.de>
5209 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
5210 an integer.
5211 * tree.h (tree_decl_non_common.vindex): Adjust comment.
5213 2011-04-03 Michael Matz <matz@suse.de>
5215 * cgraphbuild.c (record_reference): Canonicalize constructor values.
5216 * gimple-fold.c (canonicalize_constructor_val): Accept being called
5217 without function context.
5218 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
5219 current_function_decl and cfun.
5221 2011-04-03 Michael Matz <matz@suse.de>
5223 * tree.c (decl_init_priority_insert): Don't create entry for
5224 default priority.
5225 (decl_fini_priority_insert): Ditto.
5226 (fields_compatible_p, find_compatible_field): Remove.
5227 * tree.h (fields_compatible_p, find_compatible_field): Remove.
5228 * gimple.c (gimple_compare_field_offset): Adjust block comment.
5230 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
5232 * combine.c (try_combine): Remove useless local variable.
5234 2011-04-03 Richard Guenther <rguenther@suse.de>
5235 Ira Rosen <ira.rosen@linaro.org>
5237 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
5238 non-variable offsets and compare the remaining bases of the two
5239 accesses instead of looking for exact same data-ref.
5241 2011-04-02 Kai Tietz <ktietz@redhat.com>
5243 PR target/48416
5244 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
5246 * i386.c (ix86_is_msabi_thiscall): New helper function.
5247 (ix86_is_type_thiscall): New helper function.
5248 (ix86_comp_type_attributes): Handle thiscall for method-functions
5249 special.
5250 (init_cumulative_args): Likewise.
5251 (find_drap_reg): Likewise.
5252 (ix86_static_chain): Likewise.
5253 (x86_this_parameter): Likewise.
5254 (x86_output_mi_thunk): Likewise.
5256 2011-04-01 Olivier Hainque <hainque@adacore.com>
5257 Nicolas Setton <setton@adacore.com>
5258 Eric Botcazou <ebotcazou@adacore.com>
5260 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
5261 (add_gnat_descriptive_type_attribute): New function.
5262 (gen_array_type_die): Call it.
5263 (gen_enumeration_type_die): Likewise.
5264 (gen_struct_or_union_type_die): Likewise.
5265 (modified_type_die): Likewise.
5266 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
5267 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
5268 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
5270 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5272 PR bootstrap/48148
5273 * dwarf2out.c (resolve_addr): Don't call force_decl_die
5274 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
5276 Revert:
5277 2011-03-17 Richard Guenther <rguenther@suse.de>
5279 PR bootstrap/48148
5280 * lto-cgraph.c (input_overwrite_node): Clear the abstract
5281 origin for decls in other ltrans units.
5282 (input_varpool_node): Likewise.
5284 2011-04-01 Jakub Jelinek <jakub@redhat.com>
5286 PR middle-end/48335
5287 * expr.c (expand_assignment): Handle all possibilities
5288 if TO_RTX is CONCAT.
5289 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
5290 (store_split_bit_field): If SUBREG_REG (op0) or
5291 op0 itself has smaller mode than word, return it
5292 for offset 0 and const0_rtx for out-of-bounds stores.
5293 If word is const0_rtx, skip it.
5295 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
5297 * config/h8300/h8300.c (print_operand_address): Rename to...
5298 (h8300_print_operand_address): ...this. Make static. Adjust comments.
5299 Call h8300_print_operand and h8300_print_operand_address instead of
5300 print_operand and print_operand_address. Declare.
5301 (print_operand): Renake to...
5302 (h8300_print_operand): ...this. Make static. Adjust comments.
5303 Call h8300_print_operand instead of print_operand. Declare.
5304 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
5305 (h8300_register_move_cost): Likewise.
5306 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
5307 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
5308 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
5309 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
5310 * config/h8300/h8300-protos.h (print_operand): Delete.
5311 (print_operand_address): Delete.
5313 2011-04-01 Richard Henderson <rth@redhat.com>
5315 PR 48400
5316 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
5317 in strict mode before dwarf4. Re-order tests to early out
5318 before switching sections.
5320 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
5322 * config/h8300/constraints.md: New file.
5323 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
5324 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
5325 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
5326 * config/h8300/predicates.md (bit_operand): Likewise.
5327 (incdec_operand): Use satisfies_constraint_M and
5328 satisfies_constraint_O. Don't use C code block.
5329 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
5330 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
5331 (compute_mov_length): Use satisfies_constraint_G.
5332 (fix_bit_operand): Use satisfies_constraint_U.
5333 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
5334 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
5335 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
5336 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
5337 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
5338 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
5339 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
5340 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
5341 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
5342 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
5343 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
5344 (EXTRA_MEMORY_CONSTRAINT): Delete.
5346 2011-04-01 Andrew Pinski <pinskia@gmail.com>
5347 Michael Meissner <meissner@linux.vnet.ibm.com>
5349 PR target/48262
5350 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
5351 operands, as per the specifications.
5353 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
5354 (vec_extract_evenv4sf): Ditto.
5355 (vec_extract_evenv8hi): Ditto.
5356 (vec_extract_evenv16qi): Ditto.
5357 (vec_extract_oddv4si): Ditto.
5359 2011-03-31 Mark Wielaard <mjw@redhat.com>
5361 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
5362 high_pc attribute if the CU has no associated code. Only output
5363 DW_AT_entry_pc for CU if not generating strict dwarf and
5364 dwarf_version < 4.
5366 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
5368 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
5369 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
5370 out of ...
5371 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
5372 * final.c (final_start_function): Call the new function rather
5373 than using a NULL argument for dwarf2out_frame_debug.
5375 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
5376 that contains the prologue.
5378 * haifa-sched.c (queue_insn): New arg REASON. All callers
5379 changed. Print it in debugging output.
5381 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
5383 * sched-ebb.c (begin_schedule_ready): Remove second argument.
5384 Split most of the code into...
5385 (begin_move_insn): ... here. New function.
5386 (ebb_sched_info): Add a pointer to it.
5387 * haifa-sched.c (scheduled_insns): New static variable.
5388 (sched_extend_ready_list): Allocate it.
5389 (schedule_block): Use it to record the order of scheduled insns.
5390 Perform RTL changes to move insns only after all scheduling
5391 decisions have been made.
5392 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
5393 begin_move_insn field.
5394 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
5395 * sched-int.h (struct haifa_sched_info): Remove second argument
5396 from begin_schedule_ready hook. Add new member begin_move_insn.
5397 * sched-rgn.c (begin_schedule_ready): Remove second argument.
5398 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
5400 * haifa-sched.c (prune_ready_list): New function, broken out of
5401 schedule_block.
5402 (schedule_block): Use it.
5404 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5406 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
5408 2011-04-01 Kai Tietz <ktietz@redhat.com>
5410 * config.gcc (*-*-mingw*): Allow as option the
5411 posix threading model.
5412 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
5413 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
5414 definition.
5415 (CPP_SPEC): Add pthread/no-pthread handling.
5416 (LIB_SPEC): Likewise.
5417 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
5418 (LIB_SPEC): Likewise.
5419 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
5420 flag to pass -pthread option for shared libgcc build.
5421 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
5422 for shared libgcc build.
5423 * config/i386/t-mingw-pthread: New file.
5424 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
5425 New define to enable use of library pthread by default.
5426 * config/i386/mingw.opt (pthread): New driver option.
5427 (no-pthread): New driver option.
5428 * config/i386/cygming.opt: Make sure trailing empty line is retained.
5429 * config/i386/mingw-w64.opt: Likewise.
5431 2011-04-01 Gary Funck <gary@intrepid.com>
5433 * c-decl.c (grokdeclarator): Fix formatting.
5435 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5437 * expr.c (emit_block_move_via_movmem): Use n_generator_args
5438 instead of n_operands.
5439 (set_storage_via_setmem): Likewise.
5440 * optabs.c (maybe_gen_insn): Likewise.
5441 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
5442 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
5443 (mips_expand_builtin_direct): Likewise.
5444 * config/spu/spu.c (expand_builtin_args): Likewise.
5446 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5448 * recog.h (insn_data_d): Add n_generator_args.
5449 * genoutput.c (data): Likewise.
5450 (output_insn_data): Print it.
5451 (max_opno, num_dups): Delete.
5452 (scan_operands): Just fill in "d->operand[...]".
5453 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
5455 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
5457 * gensupport.h (pattern_stats): New structure.
5458 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
5459 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
5460 (max_operand_1, max_operand_vec): Delete.
5461 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
5463 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
5465 * emit-rtl.c (emit_pattern_after_setloc): New function.
5466 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
5467 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
5468 (emit_pattern_after): New function.
5469 (emit_insn_after, emit_jump_insn_after): Call it.
5470 (emit_call_insn_after, emit_debug_insn_after): Likewise.
5471 (emit_pattern_before_setloc): New function.
5472 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
5473 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
5474 Likewise.
5475 (emit_pattern_before): New function.
5476 (emit_insn_before, emit_jump_insn_before): Call it.
5477 (emit_call_insn_before, emit_debug_insn_before): Likewise.
5479 2011-03-31 Richard Henderson <rth@redhat.com>
5481 * dwarf2out.c (dw_separate_line_info_ref): Remove.
5482 (dw_separate_line_info_entry): Remove.
5483 (enum dw_line_info_opcode): New.
5484 (dw_line_info_entry): Use it.
5485 (dw_line_info_table, dw_line_info_table_p): New.
5486 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
5487 (line_info_table, line_info_label_num): Remove.
5488 (line_info_table_in_use): Remove.
5489 (separate_line_info_table): Remove.
5490 (separate_line_info_table_allocated): Remove.
5491 (separate_line_info_table_in_use): Remove.
5492 (LINE_INFO_TABLE_INCREMENT): Remove.
5493 (line_info_label_num): New.
5494 (cur_line_info_table): New.
5495 (text_section_line_info, cold_text_section_line_info): New.
5496 (separate_line_info): New.
5497 (SEPARATE_LINE_CODE_LABEL): Remove.
5498 (print_dwarf_line_table): Remove.
5499 (debug_dwarf): Don't dump it.
5500 (output_one_line_info_table): New.
5501 (output_line_info): Use it.
5502 (new_line_info_table): New.
5503 (set_cur_line_info_table): New.
5504 (dwarf2out_switch_text_section): Use it.
5505 (dwarf2out_begin_function): Likewise.
5506 (push_dw_line_info_entry): New.
5507 (dwarf2out_source_line): Rewrite for new line info tables.
5508 (dwarf2out_init): Remove dead initailizations.
5510 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5512 * opts.h (cl_option): Add comments to fields. Add bit-fields for
5513 various flags.
5514 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
5515 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
5516 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
5517 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
5518 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
5519 * opt-functions.awk (flag_init, switch_bit_fields): New.
5520 (switch_flags): Don't handle flags moved to bit-fields. Don't
5521 generate CL_MISSING_OK or CL_SAVE.
5522 * optc-gen.awk: Update to generate bit-field output as well as
5523 flags field.
5524 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
5525 bit-field instead of CL_REJECT_DRIVER flag.
5526 * opts-common.c (generate_canonical_option,
5527 decode_cmdline_option): Use bit-fields instead of CL_* flags.
5528 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
5529 instead of CL_REJECT_NEGATIVE flag.
5530 * toplev.c (print_switch_values): Use cl_report bit-field instead
5531 of CL_REPORT flag.
5533 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5535 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
5536 a zero minimum index only if it is redundant.
5538 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
5540 PR rtl-optimization/48381
5541 * ira-color.c (assign_hard_reg): Use hard reg set intersection
5542 instead of ira_class_hard_reg_index for calculating conflicting
5543 hard registers.
5545 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
5547 * cprop.c: Clean up hash table building.
5548 (reg_avail_info): Remove.
5549 (oprs_available_p): Remove.
5550 (record_last_reg_set_info): Remove.
5551 (record_last_set_info): Remove.
5552 (reg_available_p): New function.
5553 (gcse_constant_p): Do not treat unfolded conditions as constants.
5554 (make_set_regs_unavailable): New function.
5555 (hash_scan_set): Simplify with new reg_available_p.
5556 (compute_hash_table_work): Traverse insns stream only once.
5557 Do not compute reg_avail_info. Traverse insns in reverse order.
5558 Record implicit sets after recording explicit sets from the block.
5560 2011-03-31 Michael Matz <matz@suse.de>
5562 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
5564 2011-03-31 Anatoly Sokolov <aesok@post.ru>
5566 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
5567 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
5568 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5569 (h8300_mode_dependent_address_p): New function.
5570 (h8300_get_index): Make static.
5572 2011-03-31 Jeff Law <law@redhat.com>
5574 * reload1.c (elimination_effects): Fix typo in recent change.
5576 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
5577 typo potentially leading to null pointer dereference.
5579 * caller-save.c (new_saved_hard_reg): Eliminate return value.
5580 (setup_save_areas): Corresponding changes to avoid useless
5581 assignments.
5583 * jump.c (reversed_comparison_code_parts): Avoid successive return
5584 statements when REVERSE_CONDITION is defined.
5586 * expr.c (expand_assignment): Avoid useless assignments.
5587 (expand_expr_real_1): Likewise.
5588 (expand_expr_real_2): Avoid useless statements.
5590 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
5592 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
5594 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
5595 statements.
5597 * stmt.c (expand_expr_stmt): Avoid useless assignment.
5599 2011-03-31 Joseph Myers <joseph@codesourcery.com>
5601 PR target/47109
5602 * doc/tm.texi.in (TARGET_VERSION): Remove.
5603 * doc/tm.texi: Regenerate.
5604 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
5605 * collect2.c (main): Don't use TARGET_VERSION.
5606 * mips-tdump.c (main): Don't use TARGET_VERSION.
5607 * mips-tfile.c (main): Don't use TARGET_VERSION.
5608 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
5609 * config/rs6000/vxworksae.h: Remove.
5610 * config/alpha/alpha.h (TARGET_VERSION): Remove.
5611 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
5612 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
5613 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
5614 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5615 * config/arm/arm.h (TARGET_VERSION): Remove.
5616 * config/arm/coff.h (TARGET_VERSION): Remove.
5617 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
5618 * config/arm/elf.h (TARGET_VERSION): Remove.
5619 * config/arm/freebsd.h (TARGET_VERSION): Remove.
5620 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
5621 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
5622 * config/arm/pe.h (TARGET_VERSION): Remove.
5623 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
5624 * config/arm/semi.h (TARGET_VERSION): Remove.
5625 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
5626 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
5627 * config/arm/vxworks.h (TARGET_VERSION): Remove.
5628 * config/avr/avr.h (TARGET_VERSION): Remove.
5629 * config/bfin/bfin.h (TARGET_VERSION): Remove.
5630 * config/fr30/fr30.h (TARGET_VERSION): Remove.
5631 * config/frv/frv.h (TARGET_VERSION): Remove.
5632 * config/h8300/h8300.h (TARGET_VERSION): Remove.
5633 * config/i386/cygwin.h (TARGET_VERSION): Remove.
5634 * config/i386/darwin.h (TARGET_VERSION): Remove.
5635 * config/i386/darwin64.h (TARGET_VERSION): Remove.
5636 * config/i386/djgpp.h (TARGET_VERSION): Remove.
5637 * config/i386/freebsd.h (TARGET_VERSION): Remove.
5638 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
5639 * config/i386/gnu.h (TARGET_VERSION): Remove.
5640 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
5641 * config/i386/i386elf.h (TARGET_VERSION): Remove.
5642 * config/i386/linux.h (TARGET_VERSION): Remove.
5643 * config/i386/linux64.h (TARGET_VERSION): Remove.
5644 * config/i386/lynx.h (TARGET_VERSION): Remove.
5645 * config/i386/mingw32.h (TARGET_VERSION): Remove.
5646 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
5647 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
5648 * config/i386/netware.h (TARGET_VERSION): Remove.
5649 * config/i386/nto.h (TARGET_VERSION): Remove.
5650 * config/i386/openbsd.h (TARGET_VERSION): Remove.
5651 * config/i386/vxworks.h (TARGET_VERSION): Remove.
5652 * config/ia64/elf.h (TARGET_VERSION): Remove.
5653 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
5654 * config/ia64/hpux.h (TARGET_VERSION): Remove.
5655 * config/ia64/linux.h (TARGET_VERSION): Remove.
5656 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
5657 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
5658 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5659 * config/lm32/lm32.h (TARGET_VERSION): Remove.
5660 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
5661 * config/m32c/m32c.h (TARGET_VERSION): Remove.
5662 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
5663 * config/m32r/m32r.h (TARGET_VERSION): Remove.
5664 * config/m68k/linux.h (TARGET_VERSION): Remove.
5665 * config/m68k/m68k.h (TARGET_VERSION): Remove.
5666 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
5667 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
5668 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
5669 * config/mep/mep.h (TARGET_VERSION): Remove.
5670 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
5671 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
5672 * config/mips/iris6.h (MACHINE_TYPE): Remove.
5673 * config/mips/linux.h (TARGET_VERSION): Remove.
5674 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
5675 * config/mips/vxworks.h (TARGET_VERSION): Remove.
5676 * config/mmix/mmix.h (TARGET_VERSION): Remove.
5677 * config/mn10300/linux.h (TARGET_VERSION): Remove.
5678 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
5679 * config/pa/pa.h (TARGET_VERSION): Remove.
5680 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
5681 * config/picochip/picochip.h (TARGET_VERSION): Remove.
5682 * config/rs6000/aix.h (TARGET_VERSION): Remove.
5683 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
5684 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
5685 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
5686 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
5687 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
5688 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
5689 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
5690 * config/rs6000/linux.h (TARGET_VERSION): Remove.
5691 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
5692 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
5693 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
5694 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
5695 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
5696 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
5697 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
5698 * config/s390/linux.h (TARGET_VERSION): Remove.
5699 * config/s390/s390.h (TARGET_VERSION): Remove.
5700 * config/s390/tpf.h (TARGET_VERSION): Remove.
5701 * config/score/score.h (TARGET_VERSION): Remove.
5702 * config/sh/linux.h (TARGET_VERSION): Remove.
5703 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
5704 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
5705 * config/sh/sh.h (TARGET_VERSION): Remove.
5706 * config/sh/sh64.h (TARGET_VERSION): Remove.
5707 * config/sh/superh.h (TARGET_VERSION): Remove.
5708 * config/sh/vxworks.h (TARGET_VERSION): Remove.
5709 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
5710 * config/sparc/linux.h (TARGET_VERSION): Remove.
5711 * config/sparc/linux64.h (TARGET_VERSION): Remove.
5712 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
5713 TARGET_NAME32, TARGET_NAME): Remove.
5714 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
5715 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
5716 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
5717 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
5718 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
5719 * config/spu/spu.h (TARGET_VERSION): Remove.
5720 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
5721 * config/v850/v850.h (TARGET_VERSION): Remove.
5722 * config/vax/linux.h (TARGET_VERSION): Remove.
5723 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
5724 * config/xtensa/elf.h (TARGET_VERSION): Remove.
5725 * config/xtensa/linux.h (TARGET_VERSION): Remove.
5727 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
5729 PR target/48142
5730 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
5731 frame-related from frame-unrelated adjustments to the stack pointer.
5733 2011-03-31 Jakub Jelinek <jakub@redhat.com>
5735 * common.opt (fdebug-types-section): Move earlier.
5736 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
5738 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
5740 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
5741 var.
5743 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
5745 * tree.h (CASE_CHAIN): Define.
5746 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
5747 (gimple_redirect_edge_and_branch): Likewise.
5749 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5751 PR middle-end/48367
5752 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
5753 calculation.
5755 2011-03-30 Jeff Law <law@redhat.com>
5757 * PR bootstrap/48371
5758 * reload1.c (reload): Fix botch in last change.
5760 * reload.h (struct reload): Fix typo introduced in last change.
5762 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5764 * config/arm/arm.opt (mhard-float, msoft-float): Mark
5765 Undocumented. Remove help text.
5766 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
5767 -mhard-float.
5769 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5771 * doc/options.texi (NegativeAlias): Document.
5772 (Alias): Mention NegativeAlias.
5773 * opt-functions.awk: Handle NegativeAlias.
5774 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
5775 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
5776 * opts.h (CL_NEGATIVE_ALIAS): Define.
5777 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
5778 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
5779 OPT_mspe_.
5780 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
5781 Alias entries.
5782 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
5783 mno-spe and mno-isel instead of mspe=no and -misel=no.
5785 2011-03-29 Mark Wielaard <mjw@redhat.com>
5787 * common.opt (fdebug-types-section): New flag.
5788 * doc/invoke.texi: Document new -fno-debug-types-section flag.
5789 * dwarf2out.c (use_debug_types): New define.
5790 (struct die_struct): Mark die_id with GTY desc use_debug_types.
5791 (print_die): Guard output of type unit signatures using
5792 use_debug_types.
5793 (build_abbrev_table): Replace assert of dwarf_version >= 4
5794 with assert on use_debug_types.
5795 (size_of_die): Likewise.
5796 (unmark_dies): Likewise.
5797 (value_format): Decide AT_ref_external form on use_debug_types.
5798 (output_die): Replace dwarf_version version check guard with
5799 use_debug_types where appropriate.
5800 (modified_type_die): Likewise.
5801 (gen_reference_type_die): Likewise.
5802 (dwarf2out_start_source_file): Likewise.
5803 (dwarf2out_end_source_file): Likewise.
5804 (prune_unused_types_walk_attribs): Likewise.
5805 (dwarf2out_finish): Likewise.
5807 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
5809 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
5811 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5813 PR rtl-optimization/48332
5814 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
5815 mode of input operand N and modeN to its actual mode.
5817 2011-03-30 Jeff Law <law@redhat.com>
5819 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
5820 define accessor macro.
5821 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
5822 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
5823 (reg_equiv_init): Likewise.
5824 (reg_equivs_size): New variable.
5825 (reg_equiv_init_size): Remove.
5826 (allocate_initial_values): Move prototype to here from....
5827 * integrate.h (allocate_initial_values): Remove prototype.
5828 * integrate.c: Include reload.h.
5829 (allocate_initial_values): Corresponding changes.
5830 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
5831 (fix_reg_equiv_init, no_equiv): Corresponding changes.
5832 (update_equiv_regs): Corresponding changes.
5833 (ira): Corresponding changes.
5834 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
5835 (push_secondary_reload): Corresponding changes.
5836 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
5837 (make_memloc, find_reloads_address): Corresponding changes.
5838 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
5839 (find_reloads_address_1): Corresponding changes.
5840 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
5841 (refers_to_regno_for_reload_p): Corresponding changes.
5842 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
5843 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
5844 * reload1.c: Include ggc.h.
5845 (grow_reg_equivs): New function.
5846 (replace_pseudos_in, reload): Corresponding changes.
5847 (calculate_needs_all_insns, alter_regs): Corresponding changes.
5848 (eliminate_regs_1, elimination_effects): Corresponding changes.
5849 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
5850 (delete_output_reload): Likewise.
5851 * caller-save.c (mark_referenced_regs): Corresponding changes.
5852 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
5853 * frv/predicates.md (frv_load_operand): Corresponding changes.
5854 * microblaze/microblaze.c (double_memory_operand): Corresponding
5855 changes.
5856 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
5857 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
5858 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
5859 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
5860 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
5861 changes.
5862 * pa/pa.c (emit_move_sequence): Corresponding changes.
5863 * vax/vax.c (nonindexed_address_p): Corresponding changes.
5865 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5867 PR target/47551
5868 * config/arm/arm.c (coproc_secondary_reload_class): Handle
5869 structure modes. Don't check neon_vector_mem_operand for
5870 vector or structure modes.
5872 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
5873 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5875 PR target/43590
5876 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
5877 operand 1 and reshuffle the operands to match.
5878 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
5880 2011-03-30 Christian Schüler <cschueler@gmx.de>
5882 PR driver/48208
5883 * config/c.opt (F): Added 'Driver' to -F option.
5885 PR driver/48260
5886 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
5887 handler function.
5888 * config/darwin.opt: Added '-arch' option.
5890 2011-03-30 Nick Clifton <nickc@redhat.com>
5892 * config/rx/rx.md: Add peepholes and patterns to combine
5893 extending loads and simple arithmetic instructions.
5894 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
5895 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
5896 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
5897 modes to use pre-decrement and post-increment addressing.
5898 (rx_is_restricted_memory_address): Add range checking of REG+INT
5899 addresses.
5900 (rx_print_operand): Add support for %Q. Fix handling of %Q.
5901 (rx_memory_move_cost): Adjust cost of stores.
5902 (rx_adjust_insn_length): New function.
5904 2011-03-30 Jakub Jelinek <jakub@redhat.com>
5906 PR c/48305
5907 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
5908 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
5909 matching arg00/arg01 types.
5911 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
5913 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
5914 last_location to UNKNOWN_LOCATION.
5916 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
5918 PR target/48349
5919 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
5920 FLOAT_SSE_REGS.
5922 2011-03-30 Joseph Myers <joseph@codesourcery.com>
5923 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5925 PR bootstrap/48337
5926 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
5927 Init(PROCESSOR_V7).
5928 (sparc_cpu): Likewise.
5929 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
5930 PROCESSOR_V7.
5932 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5934 PR target/48336
5935 PR middle-end/48342
5936 PR rtl-optimization/48345
5937 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
5938 hard regs for given mode from profitable regs when doing secondary
5939 allocation.
5941 2011-03-29 Jeff Law <law@redhat.com>
5943 PR bootstrap/48327
5944 * tree-ssa-threadupdate.c (struct redirection_data): Remove
5945 do_not_duplicate field.
5946 (lookup_redirection_data): Corresponding changes.
5947 (create_duplicates): Always create a template block.
5948 (redirect_edges): Remove code which reused the original block
5949 when it was going to become unreachable code.
5950 (thread_block): Don't set do_not_duplicate field.
5952 2011-03-29 Joseph Myers <joseph@codesourcery.com>
5954 * lto-opts.c (register_user_option_p, lto_register_user_option):
5955 Make type argument unsigned.
5956 * lto-streamer.h (lto_register_user_option): Make type argument
5957 unsigned.
5958 * opth-gen.awk: Make CL_* macros unsigned.
5959 * opts-common.c (find_opt): Make lang_mask argument unsigned.
5960 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
5961 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
5962 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
5963 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
5964 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
5965 (find_opt): Make lang_mask argument unsigned.
5967 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5969 PR rtl-optimization/48331
5970 PR rtl-optimization/48334
5971 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
5972 for any used algorithm.
5974 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
5976 * ira-conflicts.c (build_object_conflicts): Add unused attribute
5977 to parent_max.
5979 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
5981 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
5982 (alpha_option_override): Don't set alpha_sr_alias_set.
5983 (emit_frame_store_1): Use gen_frame_mem rather than calling
5984 set_mem_alias_set.
5985 (alpha_expand_epilogue): Ditto.
5987 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
5989 PR tree-optimization/48290
5990 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
5991 vectorization, check that relevant phis in the basic block after
5992 the inner loop are really inner loop's exit phis.
5994 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
5996 PR debug/48190
5997 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
5998 (cached_dw_loc_list_def): New structure.
5999 (cached_dw_loc_list): New typedef.
6000 (cached_dw_loc_list_table): New variable.
6001 (cached_dw_loc_list_table_hash): New function.
6002 (cached_dw_loc_list_table_eq): Likewise.
6003 (add_location_or_const_value_attribute): Take a bool cache_p.
6004 Cache the list when the parameter is true.
6005 (gen_formal_parameter_die): Update caller.
6006 (gen_variable_die): Likewise.
6007 (dwarf2out_finish): Likewise.
6008 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
6009 while generating debug info for the decl.
6010 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
6011 (dwarf2out_init): Initialize cached_dw_loc_list_table.
6012 (resolve_addr): Cache the result of resolving a chain of
6013 location lists.
6015 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
6017 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
6018 conflict object hard regset nodes have intersecting hard reg sets.
6020 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
6021 after regstat_init_n_sets_and_refs.
6023 * ira.c: Add more comments at the top.
6024 (setup_stack_reg_pressure_class, setup_pressure_classes):
6025 Add comments how we compute the register pressure classes.
6026 (setup_allocno_and_important_classes): Add more comments.
6027 (setup_class_translate_array, reorder_important_classes)
6028 (setup_reg_class_relations): Add comments.
6030 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
6031 start of the file.
6033 * ira-color.c: Add 2011 to the Copyright line.
6034 (assign_hard_reg): Add more comments.
6035 (improve_allocation): Ditto.
6037 * ira-costs.c: Add 2011 to the Copyright line.
6038 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
6039 comments.
6040 (setup_regno_cost_classes_by_mode): Ditto.
6042 Initial patches from ira-improv branch:
6044 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6046 * ira-build.c (ira_create_object): Remove initialization of
6047 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
6048 (ira_create_allocno): Remove initialization of
6049 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
6050 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
6051 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6052 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
6053 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
6054 Initialize ALLOCNO_ADD_DATA.
6055 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
6056 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
6057 ALLOCNO_REG.
6058 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
6059 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
6061 * ira.c (ira_reallocate): Remove.
6062 (setup_pressure_classes): Call
6063 ira_init_register_move_cost_if_necessary. Use
6064 ira_register_move_cost instead of ira_get_register_move_cost.
6065 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
6066 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
6068 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
6069 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
6070 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
6071 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
6072 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
6073 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
6074 Fix formatting.
6075 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
6076 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6077 (struct allocno_color_data): New.
6078 (allocno_color_data_t): New typedef.
6079 (allocno_color_data): New definition.
6080 (ALLOCNO_COLOR_DATA): New macro.
6081 (struct object_color_data): New.
6082 (object_color_data_t): New typedef.
6083 (object_color_data): New definition.
6084 (OBJECT_COLOR_DATA): New macro.
6085 (update_copy_costs, calculate_allocno_spill_cost): Call
6086 ira_init_register_move_cost_if_necessary. Use
6087 ira_register_move_cost instead of ira_get_register_move_cost.
6088 (move_spill_restore, update_curr_costs): Ditto.
6089 (allocno_spill_priority): Make it inline.
6090 (color_pass): Allocate and free allocno_color_dat and object_color_data.
6091 (struct coalesce_data, coalesce_data_t): New.
6092 (allocno_coalesce_data): New definition.
6093 (ALLOCNO_COALESCE_DATA): New macro.
6094 (merge_allocnos, coalesced_allocno_conflict_p): Use
6095 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
6096 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
6097 (coalesce_allocnos): Ditto.
6098 (setup_coalesced_allocno_costs_and_nums): Ditto.
6099 (collect_spilled_coalesced_allocnos): Ditto.
6100 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
6101 (setup_slot_coalesced_allocno_live_ranges): Ditto.
6102 (coalesce_spill_slots): Ditto.
6103 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
6104 free allocno_coalesce_data.
6106 * ira-conflicts.c: Fix formatting.
6107 (process_regs_for_copy): Call
6108 ira_init_register_move_cost_if_necessary. Use
6109 ira_register_move_cost instead of ira_get_register_move_cost.
6110 (build_object_conflicts): Optimize.
6112 * ira-costs.c (record_reg_classes): Optimize. Call
6113 ira_init_register_move_cost_if_necessary. Use
6114 ira_register_move_cost, ira_may_move_in_cost, and
6115 ira_may_move_out_cost instead of ira_get_register_move_cost and
6116 ira_get_may_move_cost.
6117 (record_address_regs): Ditto.
6118 (scan_one_insn): Optimize.
6119 (find_costs_and_classes): Optimize.
6120 (process_bb_node_for_hard_reg_moves): Call
6121 ira_init_register_move_cost_if_necessary. Use
6122 ira_register_move_cost instead of ira_get_register_move_cost.
6124 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
6125 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
6126 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
6127 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
6128 definitions.
6129 (ira_initiate_emit_data, ira_finish_emit_data)
6130 (create_new_allocno): New functions.
6131 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
6132 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
6133 Use ira_register_move_cost instead of ira_get_register_move_cost.
6135 * ira-int.h: Fix some comments.
6136 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
6137 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
6138 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
6139 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
6140 add_data.
6141 (struct ira_allocno): Make mode and aclass a bitfield. Move other
6142 bitfield after mode. Make hard_regno a short int. Make
6143 hard_regno short. Remove first_coalesced_allocno and
6144 next_coalesced_allocno. Move mem_optimized_dest_p,
6145 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
6146 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
6147 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
6148 temp, colorable_p. Add new member add_data.
6149 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
6150 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
6151 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
6152 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
6153 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
6154 (ALLOCNO_ADD_DATA): New macro.
6155 (ira_emit_data_t): New typedef.
6156 (struct ira_emit_data): New. Move mem_optimized_dest_p,
6157 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
6158 from struct ira_allocno.
6159 (ALLOCNO_EMIT_DATA): New macro.
6160 (ira_allocno_emit_data, allocno_emit_reg): New.
6161 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
6162 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
6163 (OBJECT_ADD_DATA): New macro.
6164 (ira_reallocate): Remove.
6165 (ira_initiate_emit_data, ira_finish_emit_data): New.
6166 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
6167 (ira_init_register_move_cost_if_necessary): New.
6168 (ira_object_conflict_iter_next): Merge into
6169 ira_object_conflict_iter_cond.
6170 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
6172 * ira-live.c (process_single_reg_class_operands): Call
6173 ira_init_register_move_cost_if_necessary. Use
6174 ira_register_move_cost instead of ira_get_register_move_cost.
6176 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
6178 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
6180 * ira-costs.c: Fix formatting.
6181 (cost_classes, cost_classes_num): Remove.
6182 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
6183 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
6184 (cost_classes_del, cost_classes_htab): New.
6185 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
6186 (initiate_regno_cost_classes, setup_cost_classes): New.
6187 (setup_regno_cost_classes_by_aclass): New.
6188 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
6189 (record_reg_classes): Use regno_cost_classes instead of
6190 cost_classes. Move checking opposite operand up.
6191 (record_address_regs): Use regno_cost_classes
6192 instead of cost_classes.
6193 (scan_one_insn): Ditto. Use always general register.
6194 (print_allocno_costs): Use regno_cost_classes instead of
6195 cost_classes.
6196 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
6197 (find_costs_and_classes): Set up cost classes for each registers.
6198 Use also their mode for this. Use regno_cost_classes instead of
6199 cost_classes.
6200 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
6201 cost_classes.
6202 (free_ira_costs, ira_init_costs): Don't use cost_classes.
6203 (ira_costs, ira_set_pseudo_classes): Call
6204 initiate_regno_cost_classes and finish_regno_cost_classes.
6206 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
6208 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
6210 * target.def (ira_cover_classes): Remove.
6212 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
6214 * doc/tm.texi.in: Ditto.
6216 * ira-conflicts.c: Remove mentioning cover classes from the file.
6217 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
6218 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
6220 * targhooks.c (default_ira_cover_classes): Remove.
6222 * targhooks.h (default_ira_cover_classes): Ditto.
6224 * haifa-sched.c: Remove mentioning cover classes from the file.
6225 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6226 ira_pressure_classes and ira_pressure_classes_num instead of
6227 ira_reg_class_cover_size and ira_reg_class_cover. Use
6228 sched_regno_pressure_class instead of sched_regno_cover_class.
6229 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
6230 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6232 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
6233 classes from the file.
6234 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
6235 (struct object_hard_regs, struct object_hard_regs_node): New.
6236 (struct ira_object): New members profitable_hard_regs,
6237 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
6238 (struct ira_allocno): Rename cover_class to aclass. Rename
6239 cover_class_cost and updated_cover_class_cost to class_cost and
6240 updated_class_cost. Remove splay_removed_p and
6241 left_conflict_size. Add new members colorable_p.
6242 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
6243 (ALLOCNO_COLORABLE_P): New macro.
6244 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
6245 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
6246 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
6247 (OBJECT_...): Rename parameter C to O.
6248 (OBJECT_PROFITABLE_HARD_REGS): New macro.
6249 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
6250 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
6251 (struct target_ira_int): New members x_ira_max_memory_move_cost,
6252 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
6253 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
6254 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
6255 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
6256 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
6257 x_ira_reg_class_subunion.
6258 (ira_max_memory_move_cost, ira_max_register_move_cost)
6259 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
6260 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
6261 (ira_important_class_nums, ira_reg_class_superunion): New macros.
6262 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
6263 (ira_reg_class_union): Rename to ira_reg_class_subunion.
6264 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6265 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6266 (ira_tune_allocno_costs_and_cover_classes): Rename to
6267 ira_tune_allocno_costs.
6268 (ira_debug_hard_regs_forest): New.
6269 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
6270 (ira_object_conflict_iter_next): Fix comments.
6271 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
6272 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
6273 cover_class to aclass.
6274 (ira_allocate_and_accumulate_costs): Ditto.
6275 (ira_allocate_and_set_or_copy_costs): Ditto.
6277 * opts.c (decode_options): Remove ira_cover_class check.
6279 * ira-color.c: Remove mentioning cover classes from the file. Use
6280 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
6281 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
6282 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6283 (splay-tree.h): Remove include.
6284 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
6285 before copy_freq_compare_func.
6286 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
6287 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
6288 New definitions.
6289 (hard_regs_roots, hard_regs_node_vec): Ditto.
6290 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
6291 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
6292 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
6293 (create_new_object_hard_regs_node): Ditto.
6294 (add_new_object_hard_regs_node_to_forest): Ditto.
6295 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
6296 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
6297 Ditto.
6298 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
6299 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
6300 (remove_unused_object_hard_regs_nodes): Ditto.
6301 (enumerate_object_hard_regs_nodes): Ditto.
6302 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
6303 (object_hard_regs_subnode_t): Ditto.
6304 (struct object_hard_regs_subnode): Ditto.
6305 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
6306 (setup_object_hard_regs_subnode_index): Ditto.
6307 (get_object_hard_regs_subnodes_num): Ditto.
6308 (form_object_hard_regs_nodes_forest): Ditto.
6309 (finish_object_hard_regs_nodes_tree): Ditto.
6310 (finish_object_hard_regs_nodes_forest): Ditto.
6311 (allocnos_have_intersected_live_ranges_p): Rename to
6312 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6313 (pseudos_have_intersected_live_ranges_p): Rename to
6314 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
6315 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
6316 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
6317 (update_copy_costs): Remove assert. Skip cost update if the hard
6318 reg does not belong the class.
6319 (assign_hard_reg): Process only profitable hard regs.
6320 (uncolorable_allocnos_num): Make it scalar.
6321 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6322 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
6323 and ira_reg_class_max_nregs.
6324 (bucket_allocno_compare_func): Check frequency first.
6325 (sort_bucket): Add compare function as a parameter.
6326 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
6327 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
6328 (push_allocno_to_stack): Rewrite for checking new allocno
6329 colorability.
6330 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
6331 (push_only_colorable): Pass new parameter to sort_bucket.
6332 (push_allocno_to_spill): Remove.
6333 (allocno_spill_priority_compare): Make it inline and rewrite.
6334 (splay_tree_allocate, splay_tree_free): Remove.
6335 (allocno_spill_sort_compare): New function.
6336 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
6337 build and use splay tree. Choose first allocno in uncolorable
6338 allocno bucket to spill. Remove setting spill cost.
6339 (all_conflicting_hard_regs): Remove.
6340 (setup_allocno_available_regs_num): Check only profitable hard
6341 regs. Print info about hard regs nodes.
6342 (setup_allocno_left_conflicts_size): Remove.
6343 (put_allocno_into_bucket): Don't call
6344 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
6345 (improve_allocation): New.
6346 (color_allocnos): Call setup_profitable_hard_regs,
6347 form_object_hard_regs_nodes_forest, improve_allocation,
6348 finish_object_hard_regs_nodes_forest. Setup spill cost.
6349 (print_loop_title): Use pressure classes.
6350 (color_allocnso): Ditto.
6351 (do_coloring): Remove allocation and freeing splay_tree_node_pool
6352 and allocnos_for_spilling.
6353 (ira_sort_regnos_for_alter_reg): Don't setup members
6354 {first,next}_coalesced_allocno.
6355 (color): Remove allocating and freeing removed_splay_allocno_vec.
6356 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
6357 prohibited_class_mode_regs.
6359 * ira-lives.c: Remove mentioning cover classes from the file. Fix
6360 formatting.
6361 (update_allocno_pressure_excess_length): Use pressure classes.
6362 (inc_register_pressure, dec_register_pressure): Check for pressure
6363 class.
6364 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
6365 pressure class. Use ira_reg_class_nregs instead of
6366 ira_reg_class_max_nregs.
6367 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
6368 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
6369 (single_reg_class): Use ira_reg_class_nregs instead of
6370 ira_reg_class_max_nregs.
6371 (process_bb_node_lives): Use pressure classes.
6373 * ira-emit.c: Remove mentioning cover classes from the file. Use
6374 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
6375 (change_loop): Use pressure classes.
6376 (modify_move_list): Call ira_set_allocno_class instead of
6377 ira_set_allocno_cover_class.
6379 * ira-build.c: Remove mentioning cover classes from the file. Use
6380 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
6381 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
6382 ALLOCNO_UPDATED_CLASS_COST instead of
6383 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
6384 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
6385 (ira_create_allocno): Remove initialization of
6386 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
6387 ALLOCNO_COLORABLE_P.
6388 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
6389 Update conflict regs for the objects.
6390 (create_cap_allocno): Remove assert. Don't propagate
6391 ALLOCNO_AVAILABLE_REGS_NUM.
6392 (ira_free_allocno_costs): New function.
6393 (finish_allocno): Change a part of code into call of
6394 ira_free_allocno_costs.
6395 (low_pressure_loop_node_p): Use pressure classes.
6396 (object_range_compare_func): Don't compare classes.
6397 (setup_min_max_conflict_allocno_ids): Ditto.
6399 * loop-invariant.c: Remove mentioning cover classes from the file.
6400 Use ira_pressure_classes and ira_pressure_classes_num instead of
6401 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
6402 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
6403 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6404 Use reg_allocno_class instead of reg_cover_class.
6405 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
6406 STACK_REG_COVER_CLASS.
6407 (get_regno_cover_class): Rename to get_regno_pressure_class.
6408 (move_loop_invariants): Initialize and finalize regstat.
6410 * ira.c: Remove mentioning cover classes from the file. Add
6411 comments about coloring without cover classes. Use ALLOCNO_CLASS
6412 instead of ALLOCNO_COVER_CLASS. Fix formatting.
6413 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
6414 setup_class_subset_and_memory_move_costs.
6415 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
6416 (setup_cover_and_important_classes): Rename to
6417 setup_allocno_and_important_classes.
6418 (setup_class_translate_array): New.
6419 (setup_class_translate): Call it for allocno and pressure classes.
6420 (cover_class_order): Rename to allocno_class_order.
6421 (comp_reg_classes_func): Use ira_allocno_class_translate instead
6422 of ira_class_translate.
6423 (reorder_important_classes): Set up ira_important_class_nums.
6424 (setup_reg_class_relations): Set up ira_reg_class_superunion.
6425 (print_class_cover): Rename to print_classes. Add parameter.
6426 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
6427 Print pressure classes too.
6428 (find_reg_class_closure): Rename to find_reg_classes. Don't call
6429 setup_reg_subclasses.
6430 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6431 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6432 (setup_prohibited_class_mode_regs): Use
6433 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
6434 (clarify_prohibited_class_mode_regs): New function.
6435 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
6436 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
6437 (ira_init_once): Initialize them.
6438 (free_register_move_costs): Process them.
6439 (ira_init): Move calls of find_reg_classes and
6440 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
6441 Call clarify_prohibited_class_mode_regs.
6442 (ira_no_alloc_reg): Remove.
6443 (too_high_register_pressure_p): Use pressure classes.
6445 * sched-deps.c: Remove mentioning cover classes from the file.
6446 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
6447 ira_pressure_classes and ira_pressure_classes_num instead of
6448 ira_reg_class_cover_size and ira_reg_class_cover.
6449 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
6450 sched_regno_pressure_class instead of sched_regno_cover_class.
6451 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
6452 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
6454 * ira.h: Add 2010 to Copyright.
6455 (ira_no_alloc_reg): Remove external.
6456 (struct target_ira): Rename x_ira_hard_regno_cover_class,
6457 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
6458 x_ira_class_translate to x_ira_hard_regno_allocno_class,
6459 x_ira_allocno_classes_num, x_ira_allocno_classes, and
6460 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
6461 x_ira_pressure_classes, x_ira_pressure_class_translate, and
6462 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
6463 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
6464 x_ira_no_alloc_regs.
6465 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
6466 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
6467 ira_allocno_classes_num and ira_allocno_classes.
6468 (ira_class_translate): Rename to ira_allocno_class_translate.
6469 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
6470 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
6471 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
6472 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
6473 (ira_no_alloc_regs): New.
6475 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
6476 classes from the file. Use ALLOCNO_CLASS instead of
6477 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
6478 ALLOCNO_COVER_CLASS_COST.
6479 (regno_cover_class): Rename to regno_aclass.
6480 (record_reg_classes): Use ira_reg_class_subunion instead of
6481 ira_reg_class_union.
6482 (record_address_regs): Check overflow.
6483 (scan_one_insn): Ditto.
6484 (print_allocno_costs): Print total mem cost fore regional allocation.
6485 (print_pseudo_costs): Use REG_N_REFS.
6486 (find_costs_and_classes): Use classes intersected with them on the
6487 1st pass. Check overflow. Use ira_reg_class_subunion instead of
6488 ira_reg_class_union. Use ira_allocno_class_translate and
6489 regno_aclass instead of ira_class_translate and regno_cover_class.
6490 Modify code for finding regno_aclass. Setup preferred classes for
6491 the next pass.
6492 (setup_allocno_cover_class_and_costs): Rename to
6493 setup_allocno_class_and_costs. Use regno_aclass instead of
6494 regno_cover_class. Use ira_set_allocno_class instead of
6495 ira_set_allocno_cover_class.
6496 (init_costs, finish_costs): Use regno_aclass instead of
6497 regno_cover_class.
6498 (ira_costs): Use setup_allocno_class_and_costs instead of
6499 setup_allocno_cover_class_and_costs.
6500 (ira_tune_allocno_costs_and_cover_classes): Rename to
6501 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
6502 by processing objects. Use ira_reg_class_max_nregs instead of
6503 ira_reg_class_nregs.
6505 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
6507 * sched-int.h: Remove mentioning cover classes from the file.
6508 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
6510 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
6511 classes from the file.
6512 (struct reg_pref): Rename coverclass into allocnoclass.
6513 (reg_cover_class): Rename to reg_allocno_class.
6515 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
6517 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
6519 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6521 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
6523 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
6525 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
6527 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
6529 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
6531 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
6533 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
6535 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
6536 (i386_ira_cover_classes): Ditto.
6538 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6540 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
6542 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
6544 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
6546 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
6548 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
6550 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
6551 (mips_ira_cover_classes): Ditto.
6553 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
6555 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
6557 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
6559 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
6561 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
6563 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
6564 (IRA_COVER_CLASSES_VSX): Ditto.
6566 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
6567 (rs6000_ira_cover_classes): Ditto.
6569 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
6571 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
6573 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
6575 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
6577 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
6579 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
6581 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
6583 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
6585 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
6587 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
6589 2011-03-29 Jakub Jelinek <jakub@redhat.com>
6591 PR debug/48253
6592 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
6593 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
6594 dw_fde_unlikely_section_end_label, cold_in_std_section,
6595 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
6596 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
6597 fields.
6598 (output_fde): Use dw_fde_second_{begin,end} if second is
6599 true, otherwise dw_fde_{begin,end}.
6600 (output_call_frame_info): Test dw_fde_second_begin != NULL
6601 instead of dw_fde_switched_sections.
6602 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
6603 fields, initialize new fields. Initialize in_std_section
6604 unconditionally from the first partition.
6605 (dwarf2out_end_epilogue): Don't override dw_fde_end when
6606 dw_fde_second_begin is non-NULL.
6607 (dwarf2out_switch_text_section): Stop initializing removed
6608 dw_fde_struct fields, initialize new fields, initialize
6609 also dw_fde_end here. Set dw_fde_switch_cfi even when
6610 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
6611 (struct var_loc_list_def): Add last_before_switch field.
6612 (arange_table, arange_table_allocated, arange_table_in_use,
6613 ARANGE_TABLE_INCREMENT, add_arange): Removed.
6614 (size_of_aranges): Count !in_std_section and !second_in_std_section
6615 hunks in fdes, instead of looking at arange_table_in_use.
6616 (output_aranges): Add aranges_length argument, don't call
6617 size_of_aranges here. Instead of using aranges_table*
6618 emit ranges for fdes when !in_std_section resp.
6619 !second_in_std_section.
6620 (dw_loc_list): Break ranges crossing section switch.
6621 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
6622 use dw_fde_second_end instead of dw_fde_end as end of last range.
6623 (gen_subprogram_die): Don't call add_arange. Use
6624 dw_fde_{begin,end} for first partition and if switched
6625 section dw_fde_second_{begin,end} for the second.
6626 (var_location_switch_text_section_1,
6627 var_location_switch_text_section): New functions.
6628 (dwarf2out_begin_function): Initialize cold_text_section even
6629 when function_section () isn't text_section.
6630 (prune_unused_types): Don't walk arange_table.
6631 (dwarf2out_finish): Don't needlessly test
6632 flag_reorder_blocks_and_partition when testing cold_text_section_used.
6633 If info_section_emitted, call size_of_aranges and if it indicates
6634 non-empty .debug_aranges, call output_aranges with the computed
6635 size. Stop using removed dw_fde_struct fields, use
6636 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
6637 for second.
6639 PR debug/48203
6640 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
6641 create ENTRY_VALUE if incoming or address of incoming's MEM
6642 is a hard REG.
6643 * dwarf2out.c (mem_loc_descriptor): Don't emit
6644 DW_OP_GNU_entry_value of DW_OP_fbreg.
6645 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
6646 on ENTRY_VALUE is able to find the canonical parameter VALUE.
6647 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
6648 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
6649 ENTRY_VALUE_EXPs.
6650 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
6651 is a REG_P or MEM_P with REG_P address, compute hash directly
6652 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
6653 (preserve_only_constants): Don't clear VALUES forwaring
6654 ENTRY_VALUE to some other VALUE.
6656 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
6658 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
6659 instead of GEN_INT.
6661 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6663 * cfgexpand.c (expand_gimple_cond): Always set the source location and
6664 block before expanding the statement.
6665 (expand_gimple_stmt_1): Likewise. Set them here...
6666 (expand_gimple_stmt): ...and not here. Tidy.
6667 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
6668 unknown.
6670 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6672 * Makefile.in: New rule for cprop.o.
6673 * gcse.c: Move constant/copy propagation to cprop.c.
6674 (compute_local_properties): Only handle expression tables.
6675 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
6676 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
6677 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
6678 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
6679 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
6680 compute_cprop_data, find_used_regs, try_replace_reg,
6681 find_avail_set, cprop_jump, constprop_register, cprop_insn,
6682 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
6683 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
6684 find_bypass_set, reg_killed_on_edge, bypass_block,
6685 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
6686 execute_rtl_cprop, pass_rtl_cprop): Move to...
6687 * cprop.c: ...here. New file, constant/copy propagation for RTL
6688 moved from gcse.c to here with minor cleanups in duplicated code.
6690 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
6692 * config/i386/i386.c (flag_opts): Fix a typo in
6693 -mavx256-split-unaligned-store.
6695 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6697 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6698 LIBCALL_VALUE): Remove macros.
6699 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6700 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6701 (h8300_function_value, h8300_libcall_value,
6702 h8300_function_value_regno_p): New functions.
6704 2011-03-28 Anatoly Sokolov <aesok@post.ru>
6706 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
6708 2011-03-28 Jeff Law <law@redhat.com>
6710 * tree-ssa-threadupdate.c (redirect_edges): Call
6711 create_edge_and_update_destination_phis as needed.
6712 (create_edge_and_update_destination_phis): Accept new BB argument.
6713 All callers updated.
6714 (thread_block): Do not update the profile when threading around
6715 intermediate blocks.
6716 (thread_single_edge): Likewise.
6717 (determine_bb_domination_status): If BB is not a successor of the
6718 loop header, return NONDOMINATING.
6719 (register_jump_thread): Note when we register a jump thread around
6720 an intermediate block.
6721 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
6722 (thread_across_edge): Use it.
6724 2011-03-28 Tristan Gingold <gingold@adacore.com>
6726 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
6727 when for_return is 2.
6729 2011-03-28 Jeff Law <law@redhat.com>
6731 * var-tracking.c (canonicalize_values_mark): Delete unused
6732 lhs assignment.
6733 (canonicalize_values_star, set_variable_part): Likewise.
6734 (clobber_variable_part, delete_variable_part): Likewise.
6736 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
6738 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
6740 2011-03-28 Martin Jambor <mjambor@suse.cz>
6742 * tree-inline.c (expand_call_inline): Do not check that destination
6743 node is analyzed.
6744 (optimize_inline_calls): Assert that destination node is analyzed.
6745 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
6746 not call tree_lowering_passes.
6747 * cgraph.h (cgraph_analyze_function): Declare.
6748 * cgraphunit.c (cgraph_analyze_function): Make public.
6750 2011-03-28 Joseph Myers <joseph@codesourcery.com>
6752 * config/sparc/sparc-opts.h: New.
6753 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
6754 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
6755 (sparc_option_override): Store processor_type enumeration rather
6756 than string in cpu_default. Remove name and enumeration from
6757 cpu_table. Directly default -mcpu then default -mtune from -mcpu
6758 without using sparc_select. Use target_flags_explicit instead of
6759 fpu_option_set.
6760 * config/sparc/sparc.h (enum processor_type): Move to
6761 sparc-opts.h.
6762 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
6763 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
6764 HeaderInclude entry.
6765 (mcpu=, mtune=): Use Var and Enum.
6766 (sparc_processor_type): New Enum and EnumValue entries.
6768 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6769 Iain Sandoe <iains@gcc.gnu.org>
6771 PR target/48245
6772 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
6774 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
6776 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
6777 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
6778 Insert new statements at it in lieu of STMT.
6779 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
6780 * tree-vect-stmts.c (vectorizable_store): Likewise.
6781 (vectorizable_load): Likewise.
6783 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
6785 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
6786 (divtf3): Ditto.
6787 (multf3): Ditto.
6788 (subtf3): Ditto.
6790 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6792 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
6793 unaligned 256bit load/store.
6794 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
6795 (*avx_movdqu<avxmodesuffix>): Likewise.
6797 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6799 PR target/48288
6800 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
6801 * config/pa/pa.md (iordi3): Use new predicate in expander.
6802 (iorsi3): Likewise.
6804 2011-03-27 Anatoly Sokolov <aesok@post.ru>
6806 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
6807 FUNCTION_VALUE_REGNO_P): Remove macros.
6808 * config/mips/mips-protos.h (mips_function_value): Remove.
6809 * config/mips/mips.c (mips_function_value): Rename to...
6810 (mips_function_value_1): ... this. Make static. Handle receiving
6811 the function type in 'fn_decl_or_type' argument.
6812 (mips_function_value, mips_libcall_value,
6813 mips_function_value_regno_p): New function.
6814 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6815 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6817 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
6819 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
6820 and -mavx256-split-unaligned-store.
6821 (ix86_option_override_internal): Split 32-byte AVX unaligned
6822 load/store by default.
6823 (ix86_avx256_split_vector_move_misalign): New.
6824 (ix86_expand_vector_move_misalign): Use it.
6826 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
6827 -mavx256-split-unaligned-store.
6829 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
6830 256bit load/store. Generate unaligned store on misaligned memory
6831 operand.
6832 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
6833 256bit load/store.
6834 (*avx_movdqu<avxmodesuffix>): Likewise.
6836 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
6837 -mavx256-split-unaligned-store.
6839 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6841 PR target/38598
6842 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
6843 Update commentary.
6845 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
6847 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
6848 opno arguments with an expand_operand. Use create_input_operand.
6849 (mips_prepare_builtin_target): Delete.
6850 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
6851 functions.
6852 (mips_expand_builtin_direct): Use create_output_operand and
6853 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
6854 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
6855 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
6857 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
6859 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
6860 function.
6861 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
6863 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
6865 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
6866 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
6867 basic blocks and call commit_edge_insertions directly.
6868 (fixup_abnormal_edges): Move from here to...
6869 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
6870 on the edges and return whether some have actually been inserted.
6871 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
6872 compensation code.
6874 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
6876 PR rtl-optimization/48144
6877 * sel-sched-ir.c (merge_history_vect): Factor out from ...
6878 (merge_expr_data): ... here.
6879 (av_set_intersect): Rename to av_set_code_motion_filter.
6880 Update all callers. Call merge_history_vect when an expression
6881 is found in both sets.
6882 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
6884 2011-03-26 Alan Modra <amodra@gmail.com>
6886 * config/rs6000/predicates.md (word_offset_memref_op): Handle
6887 cmodel medium addresses.
6888 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
6889 64-bit gpr loads and stores.
6890 (rs6000_secondary_reload_ppc64): New function.
6891 * config/rs6000/rs6000-protos.h: Declare it.
6892 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
6894 2011-03-26 Alan Modra <amodra@gmail.com>
6896 PR target/47487
6897 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
6898 GNU Go in traceback table.
6900 2011-03-25 Richard Henderson <rth@redhat.com>
6902 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
6903 if there are exactly 6 operands.
6904 (set_storage_via_setmem): Similarly.
6906 2011-03-25 Kai Tietz <ktietz@redhat.com>
6908 * collect2.c (write_c_file_stat): Handle backslash
6909 as right-hand directory separator.
6910 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
6911 checking just for slash.
6912 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
6913 instead of checking for trailing slash.
6914 * gcc.c (record_temp_file): Use filename_cmp instead
6915 of strcmp.
6916 (do_spec_1): Likewise.
6917 (replace_outfile_spec_function): Likewise.
6918 (is_directory): Use filename_ncmp instead of strncmp.
6919 (print_multilib_info): Likewise.
6920 * gcov.c (find_source): Use filename_cmp instead
6921 instead of strcmp.
6922 (make_gcov_file_name): Fix order of slash/backslash
6923 checks.
6924 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
6925 (add_standard_paths): Likewise.
6926 * mips-tfile.c (saber_stop): Handle backslash.
6927 * prefix.c (update_path): Use filename_ncmp instead of
6928 strncmp.
6929 * profile.c (output_location): Use filename_cmp instead
6930 of strcmp.
6931 * read-md.c (handle_toplevel_file): Handle backslash.
6932 * tlink.c (frob_extension): Likewise.
6933 * tree-cfg.c (same_line_p): Use filename_cmp instead of
6934 strcmp.
6935 * tree-dump.c (dequeue_and_dump): Handle backslash.
6936 * tree.c (get_file_function_name): Likewise.
6937 * gengtype.c (read_input_list): Likewise.
6938 (get_file_realbasename): Likewise.
6939 (get_output_file_with_visibility): Use filename_cmp
6940 instead of strcmp.
6942 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
6944 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
6945 case to VFPv1.
6947 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
6949 * fold-const.c (expr_location_or): New function.
6950 (fold_truth_not_expr): Call it.
6952 2011-03-25 Jeff Law <law@redhat.com>
6954 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
6955 va_end.
6956 * c-family/c-common.c (def_fn_type): Likewise.
6957 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
6958 * emit-rtl.c (gen_rtvec): Likewise.
6959 * lto/lto-lang.c (def_fn_type): Likewise.
6961 2011-03-25 Richard Guenther <rguenther@suse.de>
6963 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
6964 also generate copies.
6965 (fini_copy_prop): Handle constant values properly.
6967 2011-03-25 Jakub Jelinek <jakub@redhat.com>
6969 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
6970 mode size instead of bitsize with DWARF2_ADDR_SIZE.
6971 (hash_loc_operands, compare_loc_operands): Handle
6972 DW_OP_GNU_entry_value.
6974 2011-03-25 Kai Tietz <ktietz@redhat.com>
6976 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
6977 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
6978 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
6979 comment and use macro TARGET_64BIT_MS_ABI instead.
6980 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
6981 and change default behavior for 32-bit MS_ABI.
6982 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
6983 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
6984 32-bit, too.
6985 (ix86_cfun_abi): Likewise.
6986 (ix86_maybe_switch_abi): Adjust comment.
6987 (init_cumulative_args): Check for bit-ness in MS_ABI case.
6988 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
6989 instead of checking for SYSV_ABI.
6990 (ix86_nsaved_sseregs): Likewise.
6991 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
6992 to 16 bytes.
6993 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
6994 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
6995 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
6996 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
6997 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
6999 2011-03-25 Richard Guenther <rguenther@suse.de>
7001 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
7002 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7003 (verify_gimple): Remove.
7004 * tree-cfg.c (verify_gimple_call): Merge verification
7005 from verify_stmts.
7006 (verify_gimple_phi): Merge verification from verify_stmts.
7007 (verify_gimple_label): New function.
7008 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
7009 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
7010 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
7011 (verify_stmts): Rename to verify_gimple_in_cfg.
7012 (verify_gimple_in_cfg): New function.
7013 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
7014 * tree-ssa.c (verify_ssa): Likewise.
7015 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
7017 2011-03-25 Richard Guenther <rguenther@suse.de>
7019 * passes.c (init_optimization_passes): Add FRE pass after
7020 early SRA.
7022 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
7023 Andrew Stubbs <ams@codesourcery.com>
7025 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
7026 for Cortex-A8.
7027 (arm_movdi_vfp_cortexa8): New pattern.
7028 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
7029 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
7030 instructions when tuning for Cortex-A8. Set attribute "arch".
7031 * config/arm/arm.md: Move include arm-tune.md up a bit.
7032 (define_attr "arch"): Add "onlya8" and "nota8" values.
7033 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
7035 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
7037 PR bootstrap/48282
7038 Revert:
7039 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7041 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7042 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7043 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7044 * passes.c (init_optimization_passes): Move
7045 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7047 2011-03-25 Kai Tietz <ktietz@redhat.com>
7049 * c-typeck.c (comptypes_internal): Replace target
7050 hook call of comp_type_attributes by version in tree.c file.
7051 * gimple.c (gimple_types_compatible_p_1): Likewise.
7052 * tree-ssa.c (useless_type_conversion_p): Likewise.
7053 * tree.c (build_type_attribute_qual_variant): Likewise.
7054 (attribute_value_equal): New static helper function.
7055 (comp_type_attributes): New function.
7056 (merge_attributes): Use attribute_value_equal for comparison.
7057 (attribute_list_contained): Likewise.
7058 * tree.h (comp_type_attributes): New prototype.
7060 2011-03-25 Richard Guenther <rguenther@suse.de>
7062 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
7063 of complex types at -O0.
7064 (verify_gimple_assign_binary): Likewise.
7065 (verify_gimple_assign_ternary): Likewise.
7067 2011-03-24 Mark Wielaard <mjw@redhat.com>
7069 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
7070 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
7072 2011-03-24 Mark Wielaard <mjw@redhat.com>
7074 PR debug/48041
7075 * dwarf2out.c (output_abbrev_section): Only write table when
7076 abbrev_die_table_in_use > 1.
7078 2011-02-24 Richard Henderson <rth@redhat.com>
7080 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
7081 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
7082 (alpha_expand_unaligned_load_words): Use extql.
7083 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
7084 (emit_insxl): Handle all modes for consistency.
7086 2011-02-24 Richard Henderson <rth@redhat.com>
7088 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
7089 (alpha_expand_unaligned_load): Likewise.
7090 (alpha_expand_unaligned_store): Likewise.
7091 (alpha_expand_unaligned_load_words): Likewise.
7092 (alpha_expand_unaligned_store_words): Likewise.
7093 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
7094 (alpha_split_lock_test_and_set_12): Likewise.
7095 (print_operand, alpha_fold_builtin_extxx): Likewise.
7096 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
7097 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
7098 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
7099 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
7100 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
7101 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
7102 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
7103 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
7104 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
7105 (extwl, extll, extql): Similarly.
7106 (inswh, inslh, insqh): Similarly.
7107 (mskbl, mskwl, mskll, mskql): Similarly.
7108 (mskwh, msklh, mskqh): Similarly.
7110 2011-02-24 Richard Henderson <rth@redhat.com>
7112 * config/alpha/alpha.md (attribute isa): Add er, ner.
7113 (attribute enabled): Handle them.
7114 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
7116 2011-02-24 Richard Henderson <rth@redhat.com>
7118 * config/alpha/alpha.md (attribute isa): Add vms.
7119 (attribute enabled): Handle it.
7120 (*movsf): Merge *movsf_{nofix,fix,nofp}.
7121 (*movdf): Merge *movdf_{nofix,fix,nofp}.
7122 (*movtf): Rename from *movtf_internal for consistency.
7123 (*movsi): Merge with *movsi_nt_vms.
7124 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
7125 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
7126 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
7127 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
7129 2011-02-24 Richard Henderson <rth@redhat.com>
7131 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
7132 (extendqisi2, extendhisi2): Likewise.
7133 (extendqidi2): Simplify BWX/non-BWX expansions.
7134 (extendhidi2): Similarly.
7136 2011-02-24 Richard Henderson <rth@redhat.com>
7138 * config/alpha/alpha.md (attribute isa): New.
7139 (attribute enabled): New.
7140 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
7141 (zero_extendqisi2, zero_extendqidi2): Similarly.
7142 (zero_extendhisi2, zero_extendhidi2): Similarly.
7143 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
7145 2011-02-24 Richard Henderson <rth@redhat.com>
7147 * config/alpha/predicates.md (input_operand): Revert last change;
7148 update comment to mention 32-bit VMS rather than Windows.
7150 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7152 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
7153 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
7154 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
7155 * passes.c (init_optimization_passes): Move
7156 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
7158 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7160 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
7162 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7164 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
7165 correctly.
7167 2011-03-24 Jakub Jelinek <jakub@redhat.com>
7169 PR debug/48204
7170 * simplify-rtx.c (simplify_const_unary_operation): Call
7171 real_convert when changing mode class with FLOAT_EXTEND.
7173 2011-03-24 Nick Clifton <nickc@redhat.com>
7175 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
7176 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7177 * config/rx/rx.c (rx_option_override): Set align_jumps,
7178 align_loops and align_labels if not set by the user.
7179 (rx_align_for_label): New function.
7180 (rx_max_skip_for_label): New function.
7181 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
7182 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
7183 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
7184 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
7185 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
7187 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7189 PR rtl-optimization/48263
7190 * optabs.c (expand_binop_directly): Reinstate convert_modes code
7191 and original commutative_p handling. Use maybe_gen_insn.
7193 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7195 * reload.c (find_reloads_subreg_address): Add address_reloaded
7196 parameter and return true there if the full address has been
7197 reloaded.
7198 (find_reloads_toplev): Pass address_reloaded flag.
7199 (find_reloads_address_1): Don't use address_reloaded parameter.
7201 2011-03-24 Jeff Law <law@redhat.com>
7203 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
7204 unused variable "ann".
7205 (remove_unused_locals): Likewise.
7207 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
7208 statement.
7210 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
7211 after it is freed.
7213 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7215 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
7216 for invalid symbolic addresses.
7217 (s390_secondary_reload): Don't use s390_check_symref_alignment for
7218 larl operands.
7220 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7222 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
7223 the argument in calls to fold_truth_not_expr.
7225 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7227 * tree.c (record_node_allocation_statistics): New function.
7228 (make_node_stat, copy_node_stat, build_string): Call it.
7229 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
7230 (build1_stat, build_omp_clause): Likewise.
7232 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7234 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
7235 last commit.
7237 2011-03-24 Richard Guenther <rguenther@suse.de>
7239 PR tree-optimization/48271
7240 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
7241 blocks that still exist.
7243 2011-03-24 Richard Guenther <rguenther@suse.de>
7245 PR tree-optimization/48270
7246 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
7247 not free datarefs before ddrs.
7249 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
7251 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
7252 from the address built for a reference with variable offset.
7254 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
7256 PR target/48237
7257 * config/i386/i386.md (*movdf_internal_rex64): Do not split
7258 alternatives that can be handled with movq or movabsq insn.
7259 (*movdf_internal): Disable for !TARGET_64BIT.
7260 (*movdf_internal_nointeger): Ditto.
7261 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
7263 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
7265 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
7266 (FUNCTION_ARG_ADVANCE): Likewise.
7267 * tm.texi.in: Change references to them to hook references.
7268 * tm.texi: Regenerate.
7269 * targhooks.c (default_function_arg): Eliminate check for target macro.
7270 (default_function_incoming_arg): Likewise.
7271 (default_function_arg_advance): Likewise.
7272 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
7273 (function_arg_advance): Likewise.
7274 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
7276 2011-03-24 Richard Guenther <rguenther@suse.de>
7278 PR middle-end/48269
7279 * tree-object-size.c (addr_object_size): Do not double-account
7280 for MEM_REF offsets.
7282 2011-03-24 Diego Novillo <dnovillo@google.com>
7284 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
7285 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
7286 (lto_input_data_block): Move from lto-opts.c. Make extern.
7287 Update all users.
7288 (lto_input_string): Rename from input_string. Make extern.
7289 Update all users.
7290 * lto-streamer-out.c (lto_output_string_with_length): Rename from
7291 output_string_with_length.
7292 Output 0 to indicate a non-NULL string. Update all callers to
7293 not emit 0.
7294 (lto_output_string): Rename from output_string. Make extern.
7295 Update all users.
7296 (lto_output_decl_state_streams): Make extern.
7297 (lto_output_decl_state_refs): Make extern.
7298 * lto-streamer.h (lto_input_string): Declare.
7299 (lto_input_data_block): Declare.
7300 (lto_output_string): Declare.
7301 (lto_output_string_with_length): Declare.
7302 (lto_output_decl_state_streams): Declare.
7303 (lto_output_decl_state_refs): Declare.
7305 2011-03-24 Richard Guenther <rguenther@suse.de>
7307 PR tree-optimization/46562
7308 * tree.c (build_invariant_address): New function.
7309 * tree.h (build_invariant_address): Declare.
7310 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
7311 a renamed function moved ...
7312 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
7313 Take valueization callback parameter.
7314 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
7315 * gimple-fold.h: New file.
7316 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
7317 (ccp_fold, fold_const_aggregate_ref,
7318 fold_ctor_reference, fold_nonarray_ctor_reference,
7319 fold_array_ctor_reference, fold_string_cst_ctor_reference,
7320 get_base_constructor): Move ...
7321 * gimple-fold.c: ... here.
7322 (gimple_fold_stmt_to_constant_1): New function
7323 split out from ccp_fold. Take a valueization callback parameter.
7324 Valueize all operands.
7325 (gimple_fold_stmt_to_constant): New wrapper function.
7326 (fold_const_aggregate_ref_1): New function split out from
7327 fold_const_aggregate_ref. Take a valueization callback parameter.
7328 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
7329 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
7330 invariant POINTER_PLUS_EXPRs to invariant form.
7331 (vn_valueize): New function.
7332 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
7333 * tree-vrp.c (vrp_valueize): New function.
7334 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
7335 to fold statements to constants.
7336 * tree-ssa-pre.c (eliminate): Properly guard propagation of
7337 function declarations.
7338 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
7339 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
7341 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
7343 * config/h8300/predicates.md (jump_address_operand): Fix register
7344 mode check.
7346 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
7348 * doc/invoke.texi (max-stores-to-sink): Document.
7349 * params.h (MAX_STORES_TO_SINK): Define.
7350 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
7351 if either vectorization or if-conversion is disabled.
7352 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
7353 tree-vect-data-refs.c vect_equal_offsets.
7354 (dr_equal_offsets_p): New function.
7355 (find_data_references_in_bb): Remove static.
7356 * tree-data-ref.h (find_data_references_in_bb): Declare.
7357 (dr_equal_offsets_p): Likewise.
7358 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
7359 (vect_drs_dependent_in_basic_block): Update calls to
7360 vect_equal_offsets.
7361 (vect_check_interleaving): Likewise.
7362 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
7363 (cond_if_else_store_replacement): Rename to...
7364 (cond_if_else_store_replacement_1): ... this. Change arguments and
7365 documentation.
7366 (cond_if_else_store_replacement): New function.
7367 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
7368 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
7370 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
7372 PR target/46934
7373 * config/arm/arm.md (casesi): Use the gen_int_mode() function
7374 to subtract lower bound instead of GEN_INT().
7376 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
7378 PR other/48179
7379 PR other/48221
7380 PR other/48234
7381 * doc/extend.texi (Alignment): Move section to match order in TOC.
7382 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
7383 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
7385 2011-03-23 Jeff Law <law@redhat.com>
7387 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
7388 before removing the edge.
7390 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
7391 it may have been freed by redirect_branch_edge or
7392 redirect_edge_succ_nodup.
7394 2011-03-23 Richard Guenther <rguenther@suse.de>
7396 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
7397 (check_va_list_escapes): Likewise.
7398 (check_all_va_list_escapes): Likewise.
7400 2011-03-23 Richard Guenther <rguenther@suse.de>
7402 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
7403 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
7404 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
7405 (alias.o): Likewise.
7406 (ipa-type-escape.o): Remove.
7407 (ipa-struct-reorg.o): Likewise.
7408 (GTFILES): Remove ipa-struct-reorg.c.
7409 * alias.c: Do not include ipa-type-escape.h.
7410 * tree-ssa-alias.c: Likewise.
7411 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
7412 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
7413 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
7414 and ipa-type-escape passes.
7415 * tree-pass.h (pass_ipa_type_escape): Remove.
7416 (pass_ipa_struct_reorg): Likewise.
7417 * ipa-struct-reorg.h: Remove.
7418 * ipa-struct-reorg.c: Likewise.
7419 * ipa-type-escape.h: Likewise.
7420 * ipa-type-escape.c: Likewise.
7421 * doc/invoke.texi (-fipa-struct-reorg): Remove.
7422 (--param struct-reorg-cold-struct-ratio): Likewise.
7423 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7424 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
7425 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
7427 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7429 * config/s390/2084.md: Enable all insn reservations also for z9_ec
7430 cpu attribute value.
7431 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
7432 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
7433 * config/s390/s390.c (processor_flags_table): New constant array.
7434 (s390_handle_arch_option): Remove.
7435 (s390_handle_option): Remove s390_handle_arch_option invocations
7436 and OPT_mwarn_framesize_ handling.
7437 (s390_option_override): Remove s390_handle_arch_option invocation.
7438 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
7439 warnings.
7440 * config/s390/s390.md (cpu attribute): Add z9_ec value.
7441 * config/s390/s390.opt (s390_tune, s390_arch)
7442 (march=): Replace s390_arch_option enum and values with
7443 processor_type. Set variable name to s390_arch. Set
7444 initialization value.
7445 (mtune=): Replace s390_arch_option with processor_type. Set
7446 variable name to s390_tune. Set initialization value.
7448 2011-03-23 Julian Brown <julian@codesourcery.com>
7450 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
7451 accesses which are not naturally aligned.
7453 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7455 PR target/47553
7456 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
7458 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
7460 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
7461 parameter from "int" to "enum insn_code".
7462 (expand_operand_type): New enum.
7463 (expand_operand): New structure.
7464 (create_expand_operand): New function.
7465 (create_fixed_operand, create_output_operand): Likewise
7466 (create_input_operand, create_convert_operand_to): Likewise.
7467 (create_convert_operand_from, create_address_operand): Likewise.
7468 (create_integer_operand): Likewise.
7469 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
7470 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7471 (expand_insn, expand_jump_insn): Likewise.
7472 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
7473 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
7474 (expand_movstr, expand_builtin___clear_cache): Likewise.
7475 (expand_builtin_lock_release): Likewise.
7476 * explow.c (allocate_dynamic_stack_space): Likewise.
7477 (probe_stack_range): Likewise. Allow check_stack to FAIL,
7478 and use the default handling in that case.
7479 * expmed.c (check_predicate_volatile_ok): Delete.
7480 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
7481 (emit_cstore): Likewise.
7482 * expr.c (emit_block_move_via_movmem): Likewise.
7483 (set_storage_via_setmem, expand_assignment): Likewise.
7484 (emit_storent_insn, try_casesi): Likewise.
7485 (emit_single_push_insn): Likewise. Allow the expansion to fail.
7486 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
7487 (expand_vec_shift_expr, expand_binop_directly): Likewise.
7488 (expand_twoval_unop, expand_twoval_binop): Likewise.
7489 (expand_unop_direct, emit_indirect_jump): Likewise.
7490 (emit_conditional_move, vector_compare_rtx): Likewise.
7491 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
7492 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
7493 (expand_sync_lock_test_and_set): Likewise.
7494 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
7495 (emit_unop_insn): Likewise.
7496 (expand_copysign_absneg): Change icode to an insn_code.
7497 (create_convert_operand_from_type): New function.
7498 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
7499 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
7500 (expand_insn, expand_jump_insn): Likewise.
7501 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
7502 than const_int_operand for operand 2.
7504 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7506 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
7507 if possible.
7509 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7511 * emit-rtl.c (emit_pattern_before_noloc): New function.
7512 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
7513 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
7514 (emit_pattern_after_noloc): New function.
7515 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
7516 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
7518 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
7520 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
7521 (__ffsDI2): Likewise.
7523 2011-03-22 Richard Henderson <rth@redhat.com>
7525 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
7526 of !TARGET_ABI_OPEN_VMS.
7527 (alpha_trampoline_init, alpha_start_function): Likewise.
7528 (alpha_expand_epilogue, alpha_file_start): Likewise.
7529 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
7530 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
7531 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
7532 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
7533 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
7535 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7537 * config/s390/s390-opts.h: New.
7538 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
7539 s390_arch_flags, s390_warn_framesize, s390_stack_size,
7540 s390_stack_guard): Remove.
7541 (s390_handle_arch_option): Return void. Take enum
7542 s390_arch_option value instead of string and searching array.
7543 (s390_handle_option): Don't assert that global structures are in
7544 use. Access variables via opts pointer. Use error_at. Don't use
7545 sscanf for -mstack-guard= or -mstack-size=. Update call to
7546 s390_handle_arch_option.
7547 (s390_option_override): Update call to s390_handle_arch_option.
7548 (s390_emit_prologue): Use %d format for s390_stack_size in
7549 diagnostic. Use %wd for HOST_WIDE_INT.
7550 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
7551 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
7552 * config/s390/s390.opt (config/s390/s390-opts.h): New
7553 HeaderInclude entry.
7554 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
7555 s390_arch_flags, s390_warn_framesize): New Variable entries.
7556 (s390_arch_option): New Enum and EnumValue entries.
7557 (march=): Use Enum instead of Var.
7558 (mstack-guard=, mstack-size=): Use UInteger and Var.
7559 (mtune=): Use Enum.
7561 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7563 * config/score/score.c (score_handle_option): Don't assert that
7564 global structures are in use. Access target_flags via opts
7565 pointer. Use value of -march= option to determine target_flags
7566 settings.
7567 * config/score/score.opt (march=): Use Enum.
7568 (score_arch): New Enum and EnumValue entries.
7570 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7572 * config/mep/mep.c (option_mtiny_specified): Remove.
7573 (mep_option_override): Move register handling for -mivc2 from
7574 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
7575 instead of option_mtiny_specified.
7576 (mep_handle_option): Access target_flags via opts pointer. Don't
7577 assert that global structures are in use. Defer part of -mivc2
7578 handling and move it to mep_option_override.
7579 * config/mep/mep.opt (IVC2): New Mask entry.
7580 (mivc2): Use Var and Defer instead of Mask.
7582 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7584 * config/v850/v850-opts.h: New.
7585 * config/v850/v850.c (small_memory): Replace with
7586 small_memory_physical_max array. Make that array static const.
7587 (v850_handle_memory_option): Take integer value of argument. Take
7588 gcc_options pointer, option text and location. Return void.
7589 Update for changes to small memory structures.
7590 (v850_handle_option): Access target_flags via opts pointer. Don't
7591 assert that global structures are in use. Update calls to
7592 v850_handle_memory_option.
7593 (v850_encode_data_area): Update references to small memory settings.
7594 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
7595 (enum small_memory_type): Move to v850-opts.h.
7596 * config/v850/v850.opt (config/v850/v850-opts.h): New
7597 HeaderInclude entry.
7598 (small_memory_max): New Variable entry.
7599 (msda): Replace by pair of options msda= and msda-. Use UInteger.
7600 (mtda, mzda): Likewise.
7602 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7604 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
7605 pointer. Don't assert that global structures are in use.
7607 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7609 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
7610 via opts pointer. Don't assert that global structures are in use.
7612 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7614 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
7615 (munix=93): Use Var.
7616 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
7617 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
7618 * config/pa/pa-opts.h: New.
7619 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
7620 (pa_handle_option): Don't assert that global structures are in
7621 use. Access target_flags via opts pointer. Don't handle
7622 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
7623 OPT_munix_98 here.
7624 (pa_option_override): Handle deferred OPT_mfixed_range_.
7626 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7628 * config/mn10300/mn10300-opts.h: New.
7629 * config/mn10300/mn10300.c (mn10300_processor,
7630 mn10300_tune_string): Remove.
7631 (mn10300_handle_option): Don't assert that global structures are
7632 in use. Access mn10300_processor via opts pointer. Don't handle
7633 OPT_mtune_ here.
7634 * config/mn10300/mn10300.h (enum processor_type): Move to
7635 mn10300-opts.h.
7636 (mn10300_processor): Remove.
7637 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
7638 HeaderInclude entry.
7639 (mn10300_processor): New Variable entry.
7640 (mtune=): Use Var.
7642 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7644 * config/microblaze/microblaze.c: Don't include opts.h.
7645 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
7646 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
7647 (mno-clearbss): Use Var and Warn.
7649 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7651 * config/m32r/m32r-opts.h: New.
7652 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
7653 (m32r_handle_option): Don't assert that global structures are in
7654 use. Access target_flags and m32r_cache_flush_func via opts
7655 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
7656 OPT_mno_flush_trap here.
7657 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
7658 include of m32r-opts.h.
7659 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
7660 HeaderInclude entry.
7661 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
7662 (mmodel=): Use Enum and Var.
7663 (m32r_model): New Enum and EnumValue entries.
7664 (mno-flush-trap): Use Var.
7665 (msdata=): Use Enum and Var.
7666 (m32r_sdata): New Enum and EnumValue entries.
7668 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7670 * config/m32c/m32c.c: Don't include opts.h.
7671 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
7672 m32c_handle_option): Remove.
7673 (m32c_option_override): Check global_options_set.x_target_memregs
7674 instead of target_memregs_set.
7675 * config/m32c/m32c.h (target_memregs): Remove.
7676 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
7677 variable.
7679 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7681 * config/iq2000/iq2000-opts.h: New.
7682 * config/iq2000/iq2000.c: Don't include opts.h.
7683 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
7684 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
7685 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
7686 HeaderInclude entry.
7687 (iq2000_tune): New Variable entry.
7688 (march=): Add comment. Use Enum.
7689 (iq2000_arch): New Enum and EnumValue entries.
7690 (mcpu=): Use Enum and Var.
7691 (iq2000_tune): New Enum and EnumValue entries.
7693 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7695 * config/ia64/ia64-opts.h: New.
7696 * config/ia64/ia64.c (ia64_tune): Remove.
7697 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
7698 here. Use error_at.
7699 (ia64_option_override): Handle deferred OPT_mfixed_range_.
7700 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
7701 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
7702 HeaderInclude entry.
7703 (ia64_tune): New Variable entry.
7704 (mfixed-range=): Use Defer and Var.
7705 (mtune=): Use Enum and Var.
7706 (ia64_tune): New Enum and EnumValue entries.
7708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7710 * config/frv/frv-opts.h: New.
7711 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
7712 frv-opts.h.
7713 (frv_cpu_type): Remove.
7714 * config/frv/frv.c: Don't include opts.h.
7715 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
7716 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
7717 (frv_cpu_type): New Variable entry.
7718 (frv_cpu): New Enum and EnumValue entries.
7720 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7722 * config/cris/cris.c (cris_handle_option): Access target_flags via
7723 opts pointer. Don't assert that global structures are in use.
7724 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
7725 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
7727 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7729 * config/bfin/bfin-opts.h: New.
7730 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
7731 bfin_si_revision, bfin_workarounds): Remove.
7732 (bfin_cpus): Make static const.
7733 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
7734 not bfin_lib_id_given.
7735 (bfin_handle_option): Don't set bfin_lib_id_given. Access
7736 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
7737 pointer. Use error_at. Don't assert that global structures are in use.
7738 * config/bfin/bfin.h: Include bfin-opts.h.
7739 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
7740 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
7741 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
7742 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
7743 entries.
7745 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7747 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
7748 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
7749 or -msoft-float here.
7750 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
7751 -msoft-float and -mhard-float.
7752 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
7753 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7754 msoft-float.
7755 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
7756 -msoft-float.
7757 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
7758 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
7759 not mhard-float.
7760 (LIBGCC_SPEC): Don't handle -msoft-float.
7761 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
7762 -mhard-float.
7763 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
7764 msoft-float.
7765 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
7766 -mfloat-abi=*, not -msoft-float and -mhard-float.
7767 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
7768 -msoft-float.
7769 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
7770 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
7771 mhard-float and msoft-float.
7772 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
7773 mfloat-abi=soft in comments, not mhard-float and msoft-float.
7774 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
7775 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
7776 mhard-float.
7777 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
7778 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
7779 msoft-float.
7780 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
7781 not mhard-float.
7782 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
7783 not msoft-float.
7785 2011-03-22 Richard Henderson <rth@redhat.com>
7787 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
7788 TARGET_ABI_WINDOWS_NT.
7789 (alpha_output_function_end_prologue): Likewise.
7790 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
7791 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7792 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
7793 (trap, *movsi_nt_vms): Likewise.
7794 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
7795 (*tablejump_osf_nt_internal): Remove.
7796 * config/alpha/predicates.md (input_operand): Only test Pmode.
7798 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7800 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
7801 via opts pointer. Use error_at. Don't assert that global
7802 structures are in use.
7804 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7806 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
7807 (ix86_handle_option): Access ix86_isa_flags and
7808 ix86_isa_flags_explicit via opts pointer. Don't assert that
7809 global structures are in use.
7810 (ix86_function_specific_save, ix86_function_specific_restore):
7811 Update ix86_isa_flags_explicit field name.
7812 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
7813 (ix86_isa_flags_explicit): Rename TargetSave entry to
7814 x_ix86_isa_flags_explicit.
7816 2011-03-22 Richard Henderson <rth@redhat.com>
7818 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
7819 (alpha_option_override, direct_return): Likewise.
7820 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
7821 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
7822 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
7823 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
7824 (alpha_expand_epilogue, alpha_end_function): Likewise.
7825 (alpha_init_libfuncs): Likewise.
7826 (struct machine_function): Remove unicosmk members.
7827 (print_operand) ['t']: Remove.
7828 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
7829 unicosmk_output_module_name, unicosmk_output_common,
7830 current_section_align, unicosmk_output_text_section_asm_op,
7831 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
7832 unicosmk_section_type_flags, unicosmk_unique_section,
7833 unicosmk_asm_named_section, unicosmk_insert_attributes,
7834 unicosmk_output_align, unicosmk_defer_case_vector,
7835 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
7836 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
7837 unicosmk_output_ssib, unicosmk_add_call_info_word,
7838 unicosmk_extern_head, unicosmk_output_default_externs,
7839 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
7840 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
7841 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
7842 * config/alpha/alpha-protos.h: Update.
7843 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
7844 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
7845 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
7846 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
7847 (*mulsi_se, mulvsi3): Likewise.
7848 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
7849 (*divmodsi_internal, call, call_value, realign): Likewise.
7850 (moddi3, umoddi3): Likewise; remove duplicate expander.
7851 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
7852 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
7853 (*movdi_nofix): Remove r/U alternative.
7854 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
7855 * config/alpha/constraints.md ("U"): Remove.
7856 * config/alpha/predicates.md (call_operand"): Don't test
7857 TARGET_ABI_UNICOSMK.
7859 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7861 * target.def (handle_option): Take gcc_options and
7862 cl_decoded_option pointers and location_t.
7863 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
7864 * doc/tm.texi: Regenerate.
7865 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
7866 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
7867 * lto-opts.c (lto_reissue_options): Generate option structure for
7868 targetm.handle_option call.
7869 * opts.c (target_handle_option): Update call to
7870 targetm.handle_option. Remove assertions about values now passed
7871 down to hook.
7872 * targhooks.c (default_target_handle_option): New.
7873 * targhooks.h (default_target_handle_option): Declare.
7874 * config/alpha/alpha.c: Include opts.h.
7875 (alpha_handle_option): Update to new hook interface.
7876 * config/arm/arm.c: Include opts.h.
7877 (arm_handle_option): Update to new hook interface.
7878 * config/arm/t-arm (arm.o): Update dependencies.
7879 * config/bfin/bfin.c: Include opts.h.
7880 (bfin_handle_option): Update to new hook interface.
7881 * config/cris/cris.c: Include opts.h.
7882 (cris_handle_option): Update to new hook interface.
7883 * config/frv/frv.c: Include opts.h.
7884 (frv_handle_option): Update to new hook interface.
7885 * config/i386/i386.c: Include opts.h.
7886 (ix86_handle_option): Update to new hook interface.
7887 (ix86_valid_target_attribute_inner_p): Generate option structure
7888 for call to ix86_handle_option.
7889 * config/i386/t-i386 (i386.o): Update dependencies.
7890 * config/ia64/ia64.c: Include opts.h.
7891 (ia64_handle_option): Update to new hook interface.
7892 * config/ia64/t-ia64 (ia64.o): Update dependencies.
7893 * config/iq2000/iq2000.c: Include opts.h.
7894 (iq2000_handle_option): Update to new hook interface.
7895 * config/m32c/m32c.c: Include opts.h.
7896 (m32c_handle_option): Update to new hook interface.
7897 * config/m32r/m32r.c: Include opts.h.
7898 (m32r_handle_option): Update to new hook interface.
7899 * config/m68k/m68k.c: Include opts.h.
7900 (m68k_handle_option): Update to new hook interface.
7901 * config/mep/mep.c: Include opts.h.
7902 (mep_handle_option): Update to new hook interface.
7903 * config/microblaze/microblaze.c: Include opts.h.
7904 (microblaze_handle_option): Update to new hook interface.
7905 * config/mips/mips.c: Include opts.h.
7906 (mips_handle_option): Update to new hook interface.
7907 * config/mn10300/mn10300.c: Include opts.h.
7908 (mn10300_handle_option): Update to new hook interface.
7909 * config/pa/pa.c: Include opts.h.
7910 (pa_handle_option): Update to new hook interface.
7911 * config/pdp11/pdp11.c: Include opts.h.
7912 (pdp11_handle_option): Update to new hook interface.
7913 * config/rs6000/rs6000.c: Include opts.h.
7914 (rs6000_handle_option): Update to new hook interface.
7915 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
7916 * config/rx/rx.c: Include opts.h.
7917 (rx_handle_option): Update to new hook interface.
7918 * config/s390/s390.c: Include opts.h.
7919 (s390_handle_option): Update to new hook interface.
7920 * config/score/score.c: Include opts.h.
7921 (score_handle_option): Update to new hook interface.
7922 * config/sh/sh.c: Include opts.h.
7923 (sh_handle_option): Update to new hook interface.
7924 * config/sparc/sparc.c: Include opts.h.
7925 (sparc_handle_option): Update to new hook interface.
7926 * config/v850/v850.c: Include opts.h.
7927 (v850_handle_option): Update to new hook interface.
7929 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7931 * gcc.c (driver_unknown_option_callback): Only permit and save
7932 unknown -Wno- options.
7933 (driver_wrong_lang_callback): Save options directly instead of via
7934 driver_unknown_option_callback.
7936 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
7938 * combine.c (simplify_set): Try harder to find the best CC mode when
7939 simplifying a nested COMPARE on the RHS.
7941 2011-03-22 Joseph Myers <joseph@codesourcery.com>
7943 * config/alpha/gnu.h: Remove.
7944 * config/arc: Remove directory.
7945 * config/arm/netbsd.h: Remove.
7946 * config/arm/t-pe: Remove.
7947 * config/crx: Remove directory.
7948 * config/i386/netbsd.h: Remove.
7949 * config/m68hc11: Remove directory.
7950 * config/m68k/uclinux-oldabi.h: Remove.
7951 * config/mcore/mcore-pe.h: Remove.
7952 * config/mcore/t-mcore-pe: Remove.
7953 * config/netbsd-aout.h: Remove.
7954 * config/rs6000/gnu.h: Remove.
7955 * config/sh/sh-symbian.h: Remove.
7956 * config/sh/symbian-base.c: Remove.
7957 * config/sh/symbian-c.c: Remove.
7958 * config/sh/symbian-cxx.c: Remove.
7959 * config/sh/symbian-post.h: Remove.
7960 * config/sh/symbian-pre.h: Remove.
7961 * config/sh/t-symbian: Remove.
7962 * config/svr3.h: Remove.
7963 * config/vax/netbsd.h: Remove.
7964 * config.build: Don't handle i[34567]86-*-pe.
7965 * config.gcc: Remove handling of deprecations for most deprecated
7966 targets.
7967 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
7968 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
7969 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
7970 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
7971 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
7972 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
7973 Remove cases.
7974 * config.host: Don't handle i[34567]86-*-pe.
7975 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
7976 (ASM_SPEC32): Don't handle -mcall-gnu.
7977 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
7978 -mcall-gnu.
7979 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
7980 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
7981 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
7982 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
7983 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
7984 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
7985 conditional on SYMBIAN.
7986 * configure.ac: Don't handle powerpc*-*-gnu*.
7987 * configure: Regenerate.
7988 * doc/extend.texi (interrupt attribute): Don't mention CRX.
7989 * doc/install-old.texi (m6811, m6812): Don't mention.
7990 * doc/install.texi (arc-*-elf*): Don't document multilib option.
7991 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
7992 (m68k-uclinuxoldabi): Don't mention.
7993 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
7994 Remove.
7995 (-mcall-gnu): Remove.
7996 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
7997 families): Remove constraint documentation.
7999 2011-03-22 Marius Strobl <marius@FreeBSD.org>
8001 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
8002 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
8003 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
8005 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8007 PR target/48226
8008 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
8009 vector when peeking at the next token for vector, don't expand the
8010 keywords.
8012 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
8014 * config/avr/avr-protos.h (expand_epilogue): Change prototype
8015 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
8016 * config/avr/avr.c (init_cumulative_args)
8017 (avr_function_arg_advance): Use it.
8018 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
8019 sibcall epilogues.
8020 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
8021 (avr_function_ok_for_sibcall): ...this new function.
8022 (avr_lookup_function_attribute1): New static Function.
8023 (avr_naked_function_p, interrupt_function_p)
8024 (signal_function_p, avr_OS_task_function_p)
8025 (avr_OS_main_function_p): Use it.
8026 * config/avr/avr.md ("sibcall", "sibcall_value")
8027 ("sibcall_epilogue"): New expander.
8028 ("*call_insn", "*call_value_insn"): New insn.
8029 ("call_insn", "call_value_insn"): Remove
8030 ("call", "call_value", "epilogue"): Change expander to handle
8031 sibling calls.
8033 2011-03-21 Nick Clifton <nickc@redhat.com>
8035 * doc/invoke.texi (Overall Options): Move closing brace to end of
8036 options list.
8037 (Optimization Options): Add missing @gol.
8038 (Directory Options): Likewise.
8039 (i386 and x86-64 Options): Likewise.
8040 (RS6000 and PowerPC Options): Likewise.
8041 (i386 and x86-64 Windows Options): Likewise.
8042 (V850 Options): Add text missing from descriptions.
8044 2011-03-22 Richard Henderson <rth@redhat.com>
8046 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
8047 (avr_incoming_return_addr_rtx): New.
8048 (emit_push_byte): New.
8049 (expand_prologue): Use it. Remove incorrect dwarf annotation for
8050 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
8051 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
8052 (emit_pop_byte): New.
8053 (expand_epilogue): Use it. Pop frame pointer by bytes.
8054 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
8055 (INCOMING_RETURN_ADDR_RTX): New.
8056 (INCOMING_FRAME_SP_OFFSET): New.
8057 (ARG_POINTER_CFA_OFFSET): New.
8058 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
8059 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
8060 (pophi): Remove.
8062 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
8064 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8066 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
8067 (FUNCTION_ARG_ADVANCE): Likewise.
8068 * tm.texi.in: Change references to them to hook references.
8069 * tm.texi: Regenerate.
8070 * targhooks.c (default_function_arg): Eliminate check for target
8071 macro.
8072 (default_function_incoming_arg): Likewise.
8073 (default_function_arg_advance): Likewise.
8074 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
8075 (function_arg_advance): Likewise.
8076 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
8078 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
8080 * tree.c (build_call_1): New function.
8081 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
8083 2011-03-22 Richard Guenther <rguenther@suse.de>
8085 PR tree-optimization/48228
8086 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
8087 for single-arg PHIs.
8089 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
8091 PR rtl-optimization/48143
8092 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
8093 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
8094 sse2_cvtps2pd): Likewise.
8096 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8098 * recog.c (canonicalize_change_group): Use validate_unshare_change.
8100 2011-03-22 Richard Guenther <rguenther@suse.de>
8102 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
8103 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
8104 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
8105 and REALIGN_LOAD_EXPR.
8106 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
8107 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
8108 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
8109 DOT_PROD_EXPR case ...
8110 (expand_expr_real_2): ... here.
8111 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
8112 and REALIGN_LOAD_EXPR.
8113 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
8114 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
8115 (vect_create_epilog_for_reduction): Likewise.
8116 (vectorizable_reduction): Likewise.
8117 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
8118 * tree-vect-stmts.c (vectorizable_load): Likewise.
8120 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
8122 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
8124 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8126 * config/s390/s390.c (s390_delegitimize_address): Fix offset
8127 handling for PLTOFF/GOTOFF.
8129 2011-03-22 Nick Clifton <nickc@redhat.com>
8131 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
8132 trailing backslash from the end of the macro definition.
8134 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8136 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
8137 and PLT unspecs.
8139 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
8141 * expr.h (prepare_operand): Move to...
8142 * optabs.h (prepare_operand): ...here and change the insn code
8143 parameter from "int" to "enum insn_code".
8144 (insn_operand_matches): Declare.
8145 * expr.c (init_expr_target): Use insn_operand_matches.
8146 (compress_float_constant): Likewise.
8147 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
8148 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
8149 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
8150 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
8151 Likewise.
8152 (gen_cond_trap): Likewise.
8153 (prepare_operand): Likewise. Change icode to an insn_code.
8154 (insn_operand_matches): New function.
8155 * reload.c (find_reloads_address_1): Use insn_operand_matches.
8156 * reload1.c (gen_reload): Likewise.
8157 * targhooks.c (default_secondary_reload): Likewise.
8159 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8161 * config/alpha/alpha.md (unspec): New define_c_enum.
8162 (unspecv): Ditto.
8164 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
8166 PR debug/48214
8167 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
8168 between a call and its CALL_ARG_LOCATION note.
8170 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
8172 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
8174 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8176 PR c/42544
8177 PR c/48197
8178 * c-common.c (shorten_compare): If primopN is first sign-extended
8179 to opN and then zero-extended to result type, set primopN to opN.
8181 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
8183 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
8184 for barrier handlers.
8186 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8188 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
8189 UNSPEC constants to be in the unspec enumeration, and redefine
8190 all UNSPECV constants to be in the unspecv enumeration, so that
8191 dumps print which unspec/unspec_volatile this is.
8192 * config/rs6000/vector.md (UNSPEC_*): Ditto.
8193 * config/rs6000/paired.md (UNSPEC_*): Ditto.
8194 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
8195 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
8196 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
8198 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
8199 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
8200 UNSPECV_LWSYNC, since these are used as unspec_volatile.
8201 * config/rs6000/sync.md (isync, lwsync): Ditto.
8203 2011-03-21 Richard Guenther <rguenther@suse.de>
8205 * params.def (lto-min-partition): Fix typo.
8207 2011-03-21 Richard Guenther <rguenther@suse.de>
8209 PR c/47939
8210 * c-decl.c (grokdeclarator): Drop to the main variant only
8211 for array types. Drop flag_gen_aux_info check.
8213 2011-03-21 Richard Guenther <rguenther@suse.de>
8215 PR translation/47911
8216 * params.def (lto-partitions): Fix typo.
8217 (lto-min-partition): Fix wording.
8219 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
8221 * config/rs6000/t-freebsd: Remove duplication from file.
8223 2011-03-21 Richard Guenther <rguenther@suse.de>
8225 PR middle-end/47661
8226 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
8228 2011-03-21 Richard Guenther <rguenther@suse.de>
8230 PR lto/48210
8231 * params.def (lto-partitions): Require at least 1 partition.
8233 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8235 * gthr-solaris.h: Remove.
8236 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
8237 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
8238 (LIB_SPEC): Likewise.
8239 * config/sol2.opt (threads): Remove.
8240 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
8241 (sparc*-*-solaris2*): Likewise.
8242 * configure.ac (enable_threads): Enable solaris support.
8243 * configure: Regenerate.
8244 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
8245 * doc/install.texi (Configuration, --enable-threads=lib): Remove
8246 solaris.
8248 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8250 * config.gcc: Obsolete *-*-solaris2.8*.
8251 * doc/install.texi (Specific, *-*-solaris2*): Document it.
8253 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8255 PR bootstrap/48135
8256 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
8257 reference. Solaris 8 perl works.
8259 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8261 PR bootstrap/48135
8262 * doc/install.texi (Prerequisites): Move jar etc. up.
8263 Explain support library version requirements.
8265 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8267 PR bootstrap/48135
8268 * doc/install.texi (Prerequisites): Move Perl to build
8269 requirements. Always necessary on Solaris 2 with Sun ld.
8271 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8273 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
8274 binutils 2.21.
8275 (Specific, i?86-*-solaris2.[89]): Likewise.
8276 (Specific, i?86-*-solaris2.10): Likewise.
8277 (Specific, mips-sgi-irix6): Likewise.
8278 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
8279 Update for binutils 2.21.
8281 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8283 * configure.ac (gcc_cv_lto_plugin): Fix typo.
8284 Allow -fuse-linker-plugin for non-default plugin linker.
8285 * configure: Regenerate.
8287 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
8289 PR bootstrap/48167
8290 * gengtype.c (files_rules): Added rule for cp/parser.h.
8292 2011-03-21 Jakub Jelinek <jakub@redhat.com>
8294 PR target/48213
8295 * config/s390/s390.c (s390_delegitimize_address): Don't call
8296 lowpart_subreg if orig_x has BLKmode.
8298 2011-03-21 Kai Tietz <ktietz@redhat.com>
8300 PR target/12171
8301 * doc/plugins.texi: Adjust documentation for plugin register_callback.
8302 * tree.h (attribute_spec): Add new member affects_type_identity.
8303 * attribs.c (empty_attribute_table): Adjust attribute_spec
8304 initializers.
8305 * config/alpha/alpha.c: Likewise.
8306 * config/arc/arc.c: Likewise.
8307 * config/arm/arm.c: Likewise.
8308 * config/avr/avr.c: Likewise.
8309 * config/bfin/bfin.c: Likewise.
8310 * config/crx/crx.c: Likewise.
8311 * config/darwin.h: Likewise.
8312 * config/h8300/h8300.c: Likewise.
8313 * config/i386/cygming.h: Likewise.
8314 * config/i386/i386.c: Likewise.
8315 * config/ia64/ia64.c: Likewise.
8316 * config/m32c/m32c.c: Likewise.
8317 * config/m32r/m32r.c: Likewise.
8318 * config/m68hc11/m68hc11.c: Likewise.
8319 * config/m68k/m68k.c: Likewise.
8320 * config/mcore/mcore.c: Likewise.
8321 * config/mep/mep.c: Likewise.
8322 * config/microblaze/microblaze.c: Likewise.
8323 * config/mips/mips.c: Likewise.
8324 * config/rs6000/rs6000.c: Likewise.
8325 * config/rx/rx.c: Likewise.
8326 * config/sh/sh.c: Likewise.
8327 * config/sol2.h: Likewise.
8328 * config/sparc/sparc.c: Likewise.
8329 * config/spu/spu.c: Likewise.
8330 * config/stormy16/stormy16.c: Likewise.
8331 * config/v850/v850.c: Likewise.
8333 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
8335 * simplify-rtx.c (simplify_binary_operation_1): Handle
8336 (xor (and A B) C) case when B and C are both constants.
8338 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
8340 * tree-dfa.c (add_referenced_var): Fix typo in comment.
8342 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
8344 PR bootstrap/48168
8345 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
8347 2011-03-20 Jakub Jelinek <jakub@redhat.com>
8349 PR rtl-optimization/48156
8350 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
8351 assume df and df_lr are not NULL.
8353 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8355 PR debug/48023
8356 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
8357 between a call and its CALL_ARG_LOCATION note.
8359 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
8361 PR debug/48178
8362 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8363 between a call and its corresponding CALL_ARG_LOCATION note.
8365 2011-03-19 Anatoly Sokolov <aesok@post.ru>
8367 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
8368 instead of loop. Use HARD_REGISTER_NUM_P predicate.
8369 * haifa-sched.c (setup_ref_regs): Ditto.
8370 * caller-save.c (add_used_regs_1): Ditto.
8371 * dse.c (look_for_hardregs): Ditto.
8372 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
8373 * sched-rgn.c (check_live_1): Ditto.
8375 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8377 * c-decl.c (diagnose_mismatched_decls): Give an error for
8378 redefining a typedef with variably modified type.
8380 2011-03-18 Joseph Myers <joseph@codesourcery.com>
8382 * c-decl.c (grokfield): Don't allow typedefs for structures or
8383 unions with no tag by default.
8384 * doc/extend.texi (Unnamed Fields): Update.
8386 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
8388 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8389 Rewrite using indirect functions.
8390 (lwp_slwpcb): Ditto.
8391 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
8392 (avx_vinsertf128<mode>): Ditto.
8394 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8396 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
8397 unspecs.
8399 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8401 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
8402 splitting between a call and its corresponding CALL_ARG_LOCATION note.
8404 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8406 PR rtl-optimization/48170
8407 * gcse.c (hoist_code): Remove bogus asserts.
8409 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
8411 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
8412 computation for prologue/epilogue.
8414 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8416 * Makefile.in (check-consistency): Remove.
8418 2011-03-18 Jakub Jelinek <jakub@redhat.com>
8420 PR debug/48176
8421 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
8422 arange_table_in_use is 0, but either text_section_used or
8423 cold_text_section_used is true. Don't call it if
8424 !info_section_emitted.
8426 2011-03-18 Anatoly Sokolov <aesok@post.ru>
8428 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
8429 FUNCTION_VALUE_REGNO_P): Remove.
8430 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
8431 Remove.
8432 * config/avr/avr.c (avr_ret_register): Make static inline.
8433 (avr_function_value_regno_p): New function.
8434 (avr_libcall_value): Make static. Add 'func' argument.
8435 (avr_function_value): Make static. Rename 'func' argument to
8436 'fn_decl_or_type', forward it to avr_libcall_value. Call
8437 avr_ret_register function instead of RET_REGISTER macro.
8438 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
8440 2011-03-18 Jason Merrill <jason@redhat.com>
8442 PR c++/23372
8443 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
8445 2011-03-18 Richard Guenther <rguenther@suse.de>
8447 * doc/install.texi (--enable-gold): Remove.
8448 (--with-plugin-ld): Document.
8449 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
8451 2011-03-18 Andrew Pinski <pinskia@gmail.com>
8453 PR middle-end/47790
8454 * expr.c (optimize_bitfield_assignment_op): Revamp to work
8455 again after expansion changes.
8457 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
8459 * combine.c (try_combine): Do simplification only call of
8460 subst() on i2 even when i1 is present. Update comments.
8462 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
8464 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
8465 and UNSPEC_PCREL_SYMOFF.
8467 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8469 * config/s390/s390.md: Use define_c_enum for the unspec constant
8470 definitions.
8472 2011-03-18 Richard Henderson <rth@redhat.com>
8473 Jakub Jelinek <jakub@redhat.com>
8475 PR bootstrap/48161
8476 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
8477 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
8479 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8481 PR middle-end/47725
8482 * combine.c (cant_combine_insn_p): Don't check zero/sign
8483 extended hard registers.
8485 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8487 PR middle-end/47725
8488 * combine.c (cant_combine_insn_p): Check zero/sign extended
8489 hard registers.
8491 2011-03-17 Anatoly Sokolov <aesok@post.ru>
8493 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8494 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
8495 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
8496 Change return type to bool.
8497 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8499 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8501 PR debug/48163
8502 * var-tracking.c (prepare_call_arguments): If CALL target
8503 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
8504 pc instead of looking it up using cselib_lookup and use
8505 Pmode for it if x has VOIDmode.
8506 * dwarf2out.c (gen_subprogram_die): If also both first and
8507 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
8509 PR debug/48163
8510 * function.c (assign_parms): For data.passed_pointer parms
8511 use MEM of data.entry_parm instead of data.entry_parm itself
8512 as DECL_INCOMING_RTL.
8513 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
8514 also when passed and declared mode is the same, DECL_RTL
8515 is a MEM with pseudo as address and DECL_INCOMING_RTL is
8516 a MEM too.
8518 2011-03-16 Jeff Law <law@redhat.com>
8520 PR rtl-optimization/37273
8521 * ira-costs.c (scan_one_insn): Detect constants living in memory and
8522 handle them like argument loads from stack slots. Do not double
8523 count memory for memory constants and argument loads from stack slots.
8525 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8527 PR debug/48160
8528 * var-tracking.c (prepare_call_arguments): Check SUBREG.
8530 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
8532 PR target/48171
8533 * config/i386/i386.opt: Add Save to -mavx and -mfma.
8535 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8537 PR bootstrap/48153
8538 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
8539 if dwarf_strict.
8540 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
8541 Clear call_arg_locations and call_arg_loc_last always.
8543 PR middle-end/48152
8544 * var-tracking.c (prepare_call_arguments): If argument needs to be
8545 passed by reference, adjust argtype and mode.
8547 2011-03-17 Richard Guenther <rguenther@suse.de>
8549 PR middle-end/48134
8550 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
8551 a value make sure to fold the statement.
8553 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
8555 PR target/43872
8556 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
8557 return condition with !cfun->calls_alloca.
8559 2011-03-17 Richard Guenther <rguenther@suse.de>
8561 PR bootstrap/48148
8562 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8563 origin for decls in other ltrans units.
8564 (input_varpool_node): Likewise.
8566 2011-03-17 Richard Guenther <rguenther@suse.de>
8568 PR middle-end/48165
8569 * tree-object-size.c (compute_object_offset): Properly return
8570 the offset operand of MEM_REFs as sizetype.
8572 2011-03-17 Jakub Jelinek <jakub@redhat.com>
8574 PR rtl-optimization/48141
8575 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
8576 * dse.c: Include params.h.
8577 (active_local_stores_len): New variable.
8578 (add_wild_read, dse_step1): Clear it when setting active_local_stores
8579 to NULL.
8580 (record_store, check_mem_read_rtx): Decrease it when removing
8581 from the chain.
8582 (scan_insn): Likewise. Increase it when adding to chain, if it
8583 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
8584 set active_local_stores to NULL before the addition.
8585 * Makefile.in (dse.o): Depend on $(PARAMS_H).
8587 PR rtl-optimization/48141
8588 * dse.c (record_store): If no positions are needed in an insn
8589 that cannot be deleted, at least unchain it from active_local_stores.
8591 2011-03-16 Dodji Seketeli <dodji@redhat.com>
8593 PR debug/47510
8594 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
8595 (lookup_type_die_strip_naming_typedef): ... here.
8596 (get_context_die): Use it.
8597 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
8598 the anonymous struct named by the naming typedef.
8600 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
8602 PR target/48154
8603 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
8604 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8606 2011-03-16 Jeff Law <law@redhat.com>
8608 * tree-vrp.c (identify_jump_threads): Slightly simplify type
8609 check for operands of conditional. Allow type to be a pointer.
8611 2011-03-16 Richard Guenther <rguenther@suse.de>
8613 PR tree-optimization/48149
8614 * fold-const.c (fold_binary_loc): Fold
8615 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
8617 2011-03-16 Richard Guenther <rguenther@suse.de>
8619 PR tree-optimization/26134
8620 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
8621 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
8622 (non_rewritable_mem_ref_base): Handle complex type component
8623 accesses, constrain offsets for vector and complex extracts
8624 more properly.
8626 2011-03-16 Richard Guenther <rguenther@suse.de>
8628 PR tree-optimization/48146
8629 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
8630 operands avoiding the need for renaming.
8632 2011-03-16 Richard Guenther <rguenther@suse.de>
8634 * gimple-fold.c (maybe_fold_reference): Open-code relevant
8635 constant folding. Move MEM_REF canonicalization first.
8636 Rely on fold_const_aggregate_ref for initializer folding.
8637 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
8639 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8641 PR middle-end/48136
8642 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
8643 arg0/arg1 or their arguments are always fold converted to matching
8644 types.
8646 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
8647 to nargs.
8649 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8651 PR lto/46944
8652 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
8653 Handle in-tree gold.
8654 (ld_vers): Extract binutils version for gold.
8655 (gcc_cv_ld_hidden): Handle gold here.
8656 (gcc_cv_lto_plugin): Determine level of linker plugin support.
8657 * configure: Regenerate.
8658 * config.in: Regenerate.
8659 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
8660 -fuse-linker-plugin otherwise.
8661 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
8662 (LINK_COMMAND_SPEC): Use it.
8663 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
8665 2011-03-16 Jakub Jelinek <jakub@redhat.com>
8667 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
8668 * calls.c: Remove debug.h include.
8669 (emit_call_1): Don't call virtual_call_token debug hook.
8670 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
8671 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
8672 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
8673 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
8674 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
8675 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
8676 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
8677 dwarf2out_virtual_call): Remove.
8678 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
8679 copy_call_info and virtual_call hooks.
8680 (dwarf2out_init): Don't initialize vcall_insn_table,
8681 debug_dcall_section and debug_vcall_section.
8682 (prune_unused_types): Don't mark nodes from dcall_table.
8683 (dwarf2out_finish): Don't output dcall or vcall tables.
8684 * final.c (final_scan_insn): Don't call direct_call or
8685 virtual_call debug hooks.
8686 * debug.h (struct gcc_debug_hooks): Remove direct_call,
8687 virtual_call_token, copy_call_info and virtual_call hooks.
8688 (debug_nothing_uid): Remove prototype.
8689 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
8690 copy_call_info and virtual_call hooks.
8691 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
8692 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
8693 * debug.c (do_nothing_debug_hooks): Likewise.
8694 (debug_nothing_uid): Remove.
8695 * doc/invoke.texi (-fenable-icf-debug): Remove.
8696 * common.opt (-fenable-icf-debug): Likewise.
8698 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
8699 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
8700 call's MEM. Handle functions returning aggregate through a hidden
8701 first pointer. For virtual calls add clobbered pc to call arguments
8702 chain.
8703 * dwarf2out.c (gen_subprogram_die): Emit
8704 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
8705 can't be emitted.
8707 PR debug/45882
8708 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
8709 * rtl.h (ENTRY_VALUE_EXP): Define.
8710 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
8711 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
8712 * print-rtl.c (print_rtx): Likewise.
8713 * gengtype.c (adjust_field_rtx_def): Likewise.
8714 * var-tracking.c (vt_add_function_parameter): Adjust
8715 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
8716 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
8717 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
8718 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
8719 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
8721 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
8722 Call var_location debug hook even on CALL_INSNs.
8723 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
8724 * rtl.def (ENTRY_VALUE): New.
8725 * dwarf2out.c: Include cfglayout.h.
8726 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
8727 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
8728 (struct call_arg_loc_node): New type.
8729 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
8730 tail_call_site_count): New variables.
8731 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
8732 DW_TAG_GNU_call_site_parameter.
8733 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
8734 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
8735 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
8736 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
8737 and DW_AT_GNU_all_source_call_sites.
8738 (mem_loc_descriptor): Handle ENTRY_VALUE.
8739 (add_src_coords_attributes): Don't add enything if
8740 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
8741 (dwarf2out_abstract_function): Save and clear call_arg_location,
8742 call_site_count and tail_call_site_count around dwarf2out_decl call.
8743 (gen_call_site_die): New function.
8744 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
8745 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
8746 (dwarf2out_function_decl): Clear call_arg_locations,
8747 call_arg_loc_last, set call_site_count and tail_call_site_count
8748 to -1 and free block_map.
8749 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
8750 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
8751 followed by any real instructions.
8752 (dwarf2out_begin_function): Set call_site_count and
8753 tail_call_site_count to 0.
8754 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
8755 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
8756 attempt to force a DIE for it and worst case remove the attribute.
8757 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
8758 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
8759 the decl itself.
8760 * var-tracking.c: Include tm_p.h.
8761 (vt_stack_adjustments): For calls call note_register_arguments.
8762 (argument_reg_set): New variable.
8763 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
8764 ensure the VALUE is resolved.
8765 (call_arguments): New variable.
8766 (prepare_call_arguments): New function.
8767 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
8768 (struct expand_loc_callback_data): Add ignore_cur_loc field.
8769 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
8770 always use the best expression.
8771 (vt_expand_loc): Add ignore_cur_loc argument.
8772 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
8773 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
8774 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
8775 note for all calls.
8776 (vt_add_function_parameter): Use cselib_lookup_from_insn.
8777 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
8778 argument. Don't call cselib_preserve_only_values and
8779 cselib_reset_table.
8780 (note_register_arguments): New function.
8781 (vt_initialize): Compute argument_reg_set. Call
8782 vt_add_function_parameters before processing basic blocks instead of
8783 afterwards. For calls call prepare_call_arguments before calling
8784 cselib_process_insn.
8785 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
8786 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
8787 (var-tracking.o): Depend on $(TM_P_H).
8788 * cfglayout.h (insn_scope): New prototype.
8789 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
8790 * cfglayout.c (insn_scope): No longer static.
8791 * insn-notes.def (CALL_ARG_LOCATION): New.
8792 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
8793 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
8794 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
8795 nothing for DECL_EXTERNAL BLOCK_VARS.
8797 2011-03-16 Alan Modra <amodra@gmail.com>
8799 PR target/45844
8800 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
8801 create invalid offset address for vsx splat insn.
8802 * config/rs6000/predicates.md (splat_input_operand): New.
8803 * config/rs6000/vsx.md (vsx_splat_*): Use it.
8805 2011-03-15 Xinliang David Li <davidxl@google.com>
8807 PR c/47837
8808 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
8809 (normalize_preds): New function.
8810 (is_use_properly_guarded): Normalize def predicates.
8812 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8814 PR target/46788
8815 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
8816 in the output template.
8818 2011-03-15 Richard Guenther <rguenther@suse.de>
8820 PR middle-end/47650
8821 * tree-pretty-print.c (dump_function_declaration): Properly
8822 dump unprototyped and varargs function types.
8824 2011-03-15 Richard Guenther <rguenther@suse.de>
8826 PR tree-optimization/13954
8827 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
8828 and friends.
8830 2011-03-15 Richard Guenther <rguenther@suse.de>
8832 PR tree-optimization/48037
8833 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
8834 selects into BIT_FIELD_REFs.
8835 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
8836 vector select.
8838 2011-03-15 Jakub Jelinek <jakub@redhat.com>
8840 PR tree-optimization/48129
8841 * builtins.c (fold_builtin_snprintf): Convert to type of
8842 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
8843 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
8845 2011-03-15 Richard Guenther <rguenther@suse.de>
8847 PR tree-optimization/41490
8848 * tree-ssa-dce.c (propagate_necessity): Handle returns without
8849 value but with VUSE.
8850 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
8851 return statements.
8852 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
8853 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
8854 * tree-tailcall.c (find_tail_calls): Ignore returns.
8856 2011-03-15 Richard Guenther <rguenther@suse.de>
8858 PR middle-end/48031
8859 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
8860 or variable-indexed array accesses when in gimple form.
8862 2011-03-15 Richard Guenther <rguenther@suse.de>
8864 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
8866 2011-03-15 Alan Modra <amodra@gmail.com>
8868 PR target/48032
8869 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
8870 presume symbol_refs without a symbol_ref_decl are suitably
8871 aligned, nor other trees we may see here. Handle anchor symbols.
8872 (legitimate_constant_pool_address_p): Comment. Add mode param.
8873 Check cmodel=medium addresses. Adjust all calls.
8874 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
8875 creating cmodel=medium optimized access to locals.
8876 * config/rs6000/constraints.md (R): Pass QImode to
8877 legitimate_constant_pool_address_p.
8878 * config/rs6000/predicates.md (input_operand): Pass mode to
8879 legitimate_constant_pool_address_p.
8880 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
8881 Update prototype.
8883 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8885 PR target/48053
8886 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
8887 64-bit constants being loaded into registers other than GPRs such
8888 as loading 0 into a VSX register.
8890 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8892 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
8894 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8896 PR middle-end/47917
8897 * builtins.c (fold_builtin_snprintf): New function.
8898 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
8899 (fold_builtin_4): Likewise.
8901 PR middle-end/38878
8902 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
8903 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
8904 and C - X == X also strip nops from +/-/p+ operand.
8905 When optimizing -X == C, fold C to arg0's type.
8907 PR debug/47946
8908 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
8909 emit it as add_AT_int instead of add_AT_unsigned.
8911 2011-03-14 Tom Tromey <tromey@redhat.com>
8913 * unwind-dw2.c: Include sys/sdt.h if it exists.
8914 (_Unwind_DebugHook): Use STAP_PROBE2.
8915 * config.in, configure: Rebuild.
8916 * configure.ac: Check for sys/sdt.h.
8918 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
8920 * config/i386/i386.md (ROUND_FLOOR): New constant.
8921 (ROUND_CEIL): Ditto.
8922 (ROUND_TRUNC): Ditto.
8923 (ROUND_MXCSR): Ditto.
8924 (ROUND_NO_EXC): Ditto.
8925 (rint<mode>2): Use new defines instead of numerical constants.
8926 (floor<mode>2): Ditto.
8927 (ceil<mode>2): Ditto.
8928 (btrunc<mode>2): Ditto.
8929 * config/i386/i386-builtin-types.def: Define ROUND function type
8930 aliases.
8931 * config/i386/i386.c (enum ix86_builtins): Add
8932 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
8933 (struct builtin_description): Add
8934 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
8935 (ix86_expand_sse_round): New static function.
8936 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
8937 function types.
8938 (ix86_builtin_vectorized_function): Handle
8939 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
8941 2011-03-14 Tom Tromey <tromey@redhat.com>
8943 * c-parser.c (c_parser_asm_string_literal): Clear
8944 warn_overlength_strings.
8946 2011-03-14 Tom Tromey <tromey@redhat.com>
8948 * c-parser.c (disable_extension_diagnostics): Save
8949 warn_overlength_strings.
8950 (restore_extension_diagnostics): Restore warn_overlength_strings.
8952 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8954 * BASE-VER: Change to 4.7.0.
8956 2011-03-14 Richard Guenther <rguenther@suse.de>
8958 PR middle-end/48098
8959 * tree.c (build_vector_from_val): Adjust assert to requirements
8960 and reality.
8962 2011-03-14 Jakub Jelinek <jakub@redhat.com>
8964 PR bootstrap/48102
8965 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
8967 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
8969 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
8970 terms of target_flags_explicit. Adjust copyright year.
8972 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
8973 * config/rs6000/t-freebsd: New file. Add override for
8974 LIB2FUNCS_EXTRA.
8976 2011-03-13 Chris Demetriou <cgd@google.com>
8978 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
8979 (-fno-diagnostics-show-option): this, to reflect current default.
8980 (-Werror=): Update text about -fno-diagnostics-show-option.
8982 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
8984 PR target/48053
8985 * config/rs6000/predicates.md (easy_vector_constant_add_self,
8986 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
8987 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
8988 mode is not V2DImode or V2DFmode.
8989 (vspltis_constant): Do not handle V2DImode and V2DFmode.
8990 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
8991 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
8992 registers to 0.
8993 (movdi_internal64): Likewise.
8995 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
8997 PR tree-optimization/47127
8998 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
8999 parameter.
9000 (set_cloog_options): Same.
9001 (scop_to_clast): Same.
9002 (print_clast_stmt): Do not call cloog_state_malloc and
9003 cloog_state_free.
9004 (print_generated_program): Same.
9005 (gloog): Same.
9006 * graphite-clast-to-gimple.h (cloog_state): Declared.
9007 (scop_to_clast): Adjust declaration.
9008 * graphite.c (cloog_state): Defined here.
9009 (graphite_initialize): Call cloog_state_malloc.
9010 (graphite_finalize): Call cloog_state_free.
9012 2011-03-11 Jason Merrill <jason@redhat.com>
9014 * attribs.c (lookup_attribute_spec): Take const_tree.
9015 * tree.h: Adjust.
9017 2011-03-11 Joseph Myers <joseph@codesourcery.com>
9019 * config/sparc/sparc.c (sparc_option_override): Use
9020 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
9022 2011-03-11 Richard Guenther <rguenther@suse.de>
9024 PR tree-optimization/48067
9025 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
9026 multiplication result will be only used once on the target
9027 stmt.
9029 2011-03-11 Richard Guenther <rguenther@suse.de>
9031 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
9033 2011-03-11 Richard Guenther <rguenther@suse.de>
9035 PR lto/48073
9036 * tree.c (find_decls_types_r): Do not walk types only reachable
9037 from IDENTIFIER_NODEs.
9039 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9041 PR middle-end/48044
9042 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
9043 all vnode->force_output nodes as needed.
9045 2011-03-11 Jason Merrill <jason@redhat.com>
9047 PR c++/48069
9048 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
9049 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
9051 2011-03-11 Martin Jambor <mjambor@suse.cz>
9053 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
9054 cgraph_node.
9056 2011-03-11 Jakub Jelinek <jakub@redhat.com>
9058 PR tree-optimization/48063
9059 * ipa-inline.c (cgraph_decide_inlining): Don't try to
9060 inline functions called once if !tree_can_inline_p (node->callers).
9062 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
9064 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
9065 extra_objs.
9066 * config/score/score3.c: Delete.
9067 * config/score/score3.h: Delete.
9068 * config/score/mul-div.S: Delete.
9069 * config/score/sfp-machine.h: Add new file.
9070 * config/score/constraints.md: Add new file.
9071 * config/score/t-score-softfp: Add new file.
9072 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
9073 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
9074 (score7_extra_constraint): Delete.
9075 (score7_option_override): Remove unused code.
9076 * config/score/score.c: Remove score3 and score5 define and code.
9077 * config/score/score.h: Remove score3 and score5 define and code.
9078 * config/score/score.md: Remove score3 template and unusual insn.
9079 * config/score/score.opt: Remove score3 and score5 options.
9081 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9083 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
9084 when _HPUX_SOURCE is defined.
9085 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
9087 2011-03-10 Jason Merrill <jason@redhat.com>
9089 PR c++/48029
9090 * stor-layout.c (layout_type): Don't set structural equality
9091 on arrays of incomplete type.
9092 * tree.c (type_hash_eq): Handle comparing them properly.
9094 2011-03-10 Jakub Jelinek <jakub@redhat.com>
9096 PR debug/48043
9097 * config/s390/s390.c (s390_delegitimize_address): Make sure the
9098 result mode matches original rtl mode.
9100 2011-03-10 Nick Clifton <nickc@redhat.com>
9102 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
9103 (andsi3, andsi3_flags): Fix timings for three operand alternative.
9105 2011-03-09 Jakub Jelinek <jakub@redhat.com>
9107 PR rtl-optimization/47866
9108 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
9109 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
9110 if target wasn't scalar.
9111 * function.c (assign_stack_temp_for_type): Assert that neither
9112 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
9113 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
9114 macro.
9115 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
9117 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9119 * config/s390/s390-protos.h (s390_label_align): New prototype.
9120 * config/s390/s390.c (s390_label_align): New function.
9121 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
9123 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
9125 PR target/47755
9126 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
9127 V2DI/V2DF constants. Only all 0's or all 1's are easy.
9128 (output_vec_const_move): Ditto.
9130 2011-03-08 Anatoly Sokolov <aesok@post.ru>
9132 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
9133 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
9134 * config/mips/mips.c (mips_preferred_reload_class): Make static.
9135 Change 'rclass' argument and result type to reg_class_t.
9136 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9138 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
9140 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
9141 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
9142 (TARGET_MEMORY_MOVE_COST): Define.
9143 (avr_register_move_cost, avr_memory_move_cost): New Functions.
9145 2011-03-08 Jakub Jelinek <jakub@redhat.com>
9147 PR debug/47881
9148 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
9149 removed anything.
9151 PR tree-optimization/48022
9152 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
9153 for EQ/NE_EXPR.
9155 2011-03-07 Jakub Jelinek <jakub@redhat.com>
9157 PR debug/47991
9158 * var-tracking.c (find_use_val): Return NULL for
9159 cui->sets && cui->store_p BLKmode MEMs.
9161 2011-03-07 Anatoly Sokolov <aesok@post.ru>
9163 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
9164 Remove.
9165 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
9166 xstormy16_print_operand_address): Remove.
9167 * config/stormy16/stormy16.c (xstormy16_print_operand,
9168 xstormy16_print_operand_address): Make static.
9169 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9171 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
9173 PR target/47862
9174 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9175 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
9176 before definition.
9178 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
9180 PR bootstrap/48000
9181 * cfgloopmanip.c (fix_bb_placements): Return immediately
9182 if FROM is BASE_LOOP's header.
9184 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
9186 * gimplify.c (gimplify_function_tree): Fix building calls
9187 to __builtin_return_address.
9189 2011-03-07 Alan Modra <amodra@gmail.com>
9191 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
9192 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
9193 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
9194 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
9195 return_mode args.
9196 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
9197 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
9198 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
9199 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
9200 * config/rs6000/rs6000.c
9201 (rs6000_elf_end_indicate_exec_stack): Rename to..
9202 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
9203 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
9204 (rs6000_file_start): ..here.
9205 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
9206 file scope variables.
9207 (call_ABI_of_interest): New function.
9208 (init_cumulative_args): Set above vars when function return value
9209 is a float, vector, or small struct.
9210 (rs6000_function_arg_advance_1): Likewise for function args.
9211 (rs6000_va_start): Set rs6000_passes_float if variable arg function
9212 references float args.
9214 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
9216 * doc/cfg.texi: Remove "See" before @ref.
9217 * doc/invoke.texi: Likewise.
9219 2011-03-05 Jason Merrill <jason@redhat.com>
9221 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
9223 2011-03-05 Anthony Green <green@moxielogic.com>
9225 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
9227 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
9229 PR rtl-optimization/47899
9230 * cfgloopmanip.c (fix_bb_placements): Fix first argument
9231 to flow_loop_nested_p when moving the loop upward.
9233 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
9235 PR target/47719
9236 * arm.md (movhi_insn_arch4): Accept any immediate constant.
9238 2011-03-05 Jakub Jelinek <jakub@redhat.com>
9240 PR tree-optimization/47967
9241 * ipa-cp.c (build_const_val): Return NULL instead of creating
9242 VIEW_CONVERT_EXPR for mismatching sizes.
9243 (ipcp_create_replace_map): Return NULL if build_const_val failed.
9244 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
9245 give up on versioning.
9247 2011-03-05 Alan Modra <amodra@gmail.com>
9249 PR target/47986
9250 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
9251 full cmodel medium/large lo_sum + high addresses.
9253 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9255 * config/s390/s390.c (s390_decompose_address): Reject non-literal
9256 pool references in UNSPEC_LTREL_OFFSET.
9258 2011-03-04 Jan Hubicka <jh@suse.cz>
9260 PR lto/47497
9261 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
9262 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
9263 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
9264 Add node pointers.
9265 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
9266 cgraph_add_thunk): Add node pointers.
9267 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
9268 associated to right node.
9269 (input_node): Update use of cgraph_same_body_alias
9270 and cgraph_add_thunk.
9272 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
9274 * config/i386/i386.opt (mprefer-avx128): New flag.
9275 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
9276 modes when the flag -mprefer-avx128 is on.
9278 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
9280 * dwarf2out.c (compare_loc_operands): Fix address handling.
9282 2011-03-04 Alan Modra <amodra@gmail.com>
9284 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
9286 2011-03-04 Richard Guenther <rguenther@suse.de>
9288 PR middle-end/47968
9289 * expmed.c (extract_bit_field_1): Prefer vector modes that
9290 vec_extract patterns can handle.
9292 2011-03-04 Richard Guenther <rguenther@suse.de>
9294 PR middle-end/47975
9295 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
9297 2011-03-04 Richard Henderson <rth@redhat.com>
9299 * explow.c (emit_stack_save): Remove 'after' parameter.
9300 (emit_stack_restore): Likewise.
9301 * expr.h: Update to match.
9302 * builtins.c, calls.c, stmt.c: Likewise.
9303 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
9304 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
9305 * function.c (expand_function_end): Insert the emit_stack_save
9306 sequence before parm_birth_insn instead of after.
9308 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
9310 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
9311 (ssse3_pmaddubsw128): Ditto.
9312 (ssse3_pmaddubsw): Ditto.
9314 2011-03-03 Steve Ellcey <sje@cup.hp.com>
9316 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
9318 2011-03-03 Jakub Jelinek <jakub@redhat.com>
9320 PR c/47963
9321 * gimplify.c (omp_add_variable): Only call omp_notice_variable
9322 on TYPE_SIZE_UNIT if it is a DECL.
9324 PR debug/47283
9325 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
9326 first operand is not is_gimple_mem_ref_addr, try to fold it.
9327 If the operand still isn't is_gimple_mem_ref_addr, clear
9328 MEM_EXPR on op0.
9330 2011-03-03 Richard Guenther <rguenther@suse.de>
9332 PR middle-end/47283
9333 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
9334 match comment.
9335 (refs_may_alias_p_1): For release branches return true if
9336 we are confused by our input.
9338 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9340 * config/s390/s390.c (s390_function_value): Rename to ...
9341 (s390_function_and_libcall_value): ... this.
9342 (s390_function_value): New function.
9343 (s390_libcall_value): New function.
9344 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
9345 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
9346 target macro definitions.
9347 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
9349 2011-03-02 Joseph Myers <joseph@codesourcery.com>
9351 * config/i386/freebsd64.h (CC1_SPEC): Define.
9352 * config/i386/linux64.h (CC1_SPEC): Define.
9353 * config/i386/x86-64.h (CC1_SPEC): Don't define.
9355 2011-03-02 Anatoly Sokolov <aesok@post.ru>
9357 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
9358 Remove.
9359 * config/stormy16/stormy16.c: Include reload.h.
9360 (xstormy16_memory_move_cost): New function.
9361 (TARGET_MEMORY_MOVE_COST): Define.
9363 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
9365 PR rtl-optimization/47925
9366 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
9367 with side effects. Remove the more-specific check for volatile asms.
9369 2011-03-02 Alan Modra <amodra@gmail.com>
9371 PR target/47935
9372 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
9373 toc relative addresses for valid offsets.
9375 2011-03-01 Richard Guenther <rguenther@suse.de>
9377 PR tree-optimization/47890
9378 * tree-vect-loop.c (get_initial_def_for_induction): Set
9379 related stmt properly.
9381 2011-03-01 Richard Guenther <rguenther@suse.de>
9383 PR lto/47924
9384 * lto-streamer.c (lto_record_common_node): Also register
9385 the canonical type.
9387 2011-03-01 Richard Guenther <rguenther@suse.de>
9389 PR lto/46911
9390 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9391 Do not stream DECL_ABSTRACT_ORIGIN.
9392 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9393 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9394 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9395 Do not stream DECL_ABSTRACT_ORIGIN.
9396 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
9397 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
9399 2011-02-28 Anatoly Sokolov <aesok@post.ru>
9401 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
9402 FUNCTION_VALUE_REGNO_P): Remove.
9403 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
9404 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
9405 Add 'outgoing' argument.
9406 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
9407 function.
9408 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9409 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9411 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
9413 PR debug/28047
9414 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
9415 (lookup_filename): Likewise.
9416 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
9418 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
9419 Jakub Jelinek <jakub@redhat.com>
9421 PR middle-end/47893
9422 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
9423 (assign_stack_local_1): Change last argument type to int.
9424 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
9425 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
9426 don't record padding space into frame_space_list nor use those areas.
9427 (assign_stack_local): Adjust caller.
9428 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
9429 of assign_stack_local, pass 0 as last argument.
9430 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
9431 callers.
9433 2011-02-28 Jakub Jelinek <jakub@redhat.com>
9435 PR debug/47283
9436 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
9437 Use target address_mode and pointer_mode hooks instead of hardcoded
9438 Pmode and ptr_mode. Handle some simple cases of extending if
9439 POINTERS_EXTEND_UNSIGNED < 0.
9440 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
9441 Call convert_debug_memory_address.
9442 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
9443 convert_debug_memory_address.
9445 PR middle-end/46790
9446 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
9447 * configure: Regenerated.
9448 * config.in: Regenerated.
9449 * varasm.c (default_function_section): Return NULL
9450 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
9452 2011-02-28 Martin Jambor <mjambor@suse.cz>
9454 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
9455 the description to match the printed values.
9457 2011-02-28 Richard Guenther <rguenther@suse.de>
9459 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
9460 of the copied scope tree.
9462 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9464 * doc/extend.texi (Function Attributes): Avoid deeply (and
9465 wrongly) nested tables.
9467 2011-02-27 Jakub Jelinek <jakub@redhat.com>
9469 PR middle-end/47903
9470 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
9471 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
9472 r isn't op0 nor op1.
9474 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9476 * config/avr/avr.md: Remove magic comment for emacs.
9478 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
9480 PR target/45261
9481 * config/avr/avr.c (avr_option_override): Use error on bad options.
9482 (avr_help): New function.
9483 (TARGET_HELP): Define.
9485 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
9487 PR target/42240
9488 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
9489 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
9491 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
9493 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
9494 (ARM Options): Ditto.
9495 (i386 and x86-64 Options): Ditto.
9496 (RX Options): Ditto.
9497 (SPARC Options): Ditto.
9499 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
9501 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
9502 FreeBSD 6 and later. Generally use cpu generic.
9504 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
9506 * doc/cpp.texi: Update copyright years.
9508 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
9510 PR target/46898
9511 * config/lm32/lm32.md (ashrsi3): Added needed variable.
9513 2011-02-25 Jon Beniston <jon@beniston.com>
9515 PR target/46898
9516 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
9517 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
9518 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
9519 (lm32_block_move_inline): Add type cast to remove warning.
9520 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
9521 (gen_int_relational): Move declarations to start of function.
9523 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
9525 PR tree-optimization/45470
9526 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
9527 can throw internally only.
9528 * tree-vect-stmts.c (vectorizable_call): Likewise.
9530 2011-02-24 Anatoly Sokolov <aesok@post.ru>
9532 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
9533 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9534 * config/stormy16/stormy16-protos.h
9535 (xstormy16_preferred_reload_class): Remove.
9536 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
9537 static. Change 'rclass' argument and return type to reg_class_t.
9538 (TARGET_PREFERRED_RELOAD_CLASS,
9539 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9541 2011-02-24 Richard Guenther <rguenther@suse.de>
9543 * lto-streamer-in.c (input_bb): Do not find referenced vars
9544 in debug statements.
9546 2011-02-23 Jason Merrill <jason@redhat.com>
9548 * common.opt (fabi-version): Document v5 and v6.
9550 2011-02-23 Richard Guenther <rguenther@suse.de>
9552 PR tree-optimization/47849
9553 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
9555 2011-02-23 Jie Zhang <jie@codesourcery.com>
9557 * opts-common.c (decode_cmdline_option): Print empty string
9558 argument as "" in decoded->orig_option_with_args_text.
9559 * gcc.c (execute): Print empty string argument as ""
9560 in the verbose output.
9561 (do_spec_1): Keep empty string argument.
9563 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
9565 * config.gcc: Declare score-* and crx-* obsolete.
9567 2011-02-23 Jie Zhang <jie@codesourcery.com>
9569 PR rtl-optimization/47763
9570 * web.c (web_main): Ignore naked clobber when replacing register.
9572 2011-02-22 Anatoly Sokolov <aesok@post.ru>
9574 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
9575 Remove.
9577 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
9579 PR doc/47848
9580 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
9582 2011-02-22 Mike Stump <mikestump@comcast.net>
9584 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
9585 assembler.
9586 * configure: Regenerate.
9588 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
9590 PR rtl-optimization/46002
9591 * ira-color.c (update_copy_costs): Change class intersection
9592 test to reg_class_contents[] test of 'hard_regno'.
9594 2011-02-21 Joseph Myers <joseph@codesourcery.com>
9596 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
9597 than Driver option.
9598 * config/hpux11.opt (mt): Likewise.
9599 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
9600 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
9601 * config/vax/elf.opt (mno-asm-pic): Likewise.
9602 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
9604 2011-02-21 Mike Stump <mikestump@comcast.net>
9606 PR target/47822
9607 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
9608 tree so we can get save the type.
9609 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
9610 for CFString instead of trying to use past the end of the builtins.
9611 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
9612 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
9613 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
9614 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
9615 Rename to darwin_builtin_cfstring.
9616 (darwin_init_cfstring_builtins): Return the built type.
9618 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
9620 PR target/47840
9621 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
9622 (_mm256_insert_epi64): Use _mm_insert_epi64.
9624 2011-02-21 Anatoly Sokolov <aesok@post.ru>
9626 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9627 * config/stormy16/stormy16-protos.h
9628 (xstormy16_mode_dependent_address_p): Remove.
9629 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
9630 Make static. Change return type to bool. Change argument type to
9631 const_rtx. Remove dead code.
9632 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9634 2011-02-21 Richard Guenther <rguenther@suse.de>
9636 PR lto/47820
9637 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
9638 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9639 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
9640 TUs context.
9641 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
9642 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
9644 2011-02-20 Richard Guenther <rguenther@suse.de>
9646 PR lto/47822
9647 * tree.c (free_lang_data_in_decl): Clean builtins from
9648 the TU decl BLOCK_VARS.
9650 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
9652 PR debug/47620
9653 PR debug/47630
9654 * haifa-sched.c (fix_tick_ready): Skip tick computation
9655 for debug insns.
9657 2011-02-19 Richard Guenther <rguenther@suse.de>
9659 PR lto/47647
9660 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
9661 Remove lazy BLOCK_VARS streaming.
9662 (lto_input_ts_block_tree_pointers): Likewise.
9663 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
9665 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9667 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
9669 2011-02-19 Joseph Myers <joseph@codesourcery.com>
9671 * config/i386/biarch32.h, config/i386/mach.h,
9672 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
9674 2011-02-19 Jakub Jelinek <jakub@redhat.com>
9676 PR target/47800
9677 * config/i386/i386.md (peephole2 for shift and plus): Use
9678 operands[1] original mode in the first insn.
9680 2011-02-18 Mike Stump <mikestump@comcast.net>
9682 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
9684 2011-02-18 Jan Hubicka <jh@suse.cz>
9686 PR middle-end/47788
9687 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
9688 to zero when the function is not inlinable at all.
9690 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9692 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
9693 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
9694 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
9695 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
9696 * config/pa/t-pa64: Likewise.
9697 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
9699 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9701 PR driver/47787
9702 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
9704 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9706 PR target/47792
9707 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
9709 2011-02-18 Anatoly Sokolov <aesok@post.ru>
9711 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
9712 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
9713 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
9714 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
9715 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
9716 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
9717 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
9718 m32r_load_postinc_p, m32r_store_preinc_predec_p,
9719 m32r_legitimate_address_p): New functions.
9720 * config/m32r/constraints.md (constraint "S"): Don't use
9721 STORE_PREINC_PREDEC_P.
9722 (constraint "U"): Don't use LOAD_POSTINC_P.
9724 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
9726 PR rtl-optimization/46178
9727 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
9728 compute ira_hard_regno_cover_class[].
9730 2011-02-18 Richard Guenther <rguenther@suse.de>
9732 PR lto/47798
9733 * lto-streamer.h (lto_global_var_decls): Declare.
9734 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
9735 statics for global var processing.
9737 2011-02-18 Richard Guenther <rguenther@suse.de>
9739 PR tree-optimization/47737
9740 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
9741 edge dominance check.
9743 2011-02-18 Jakub Jelinek <jakub@redhat.com>
9745 PR debug/47780
9746 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
9747 avoid invalid rtx sharing.
9749 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
9751 * doc/cpp.texi (Obsolete Features): Add background on the
9752 origin of assertions.
9754 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
9756 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
9757 objc_abi == 2.
9758 * config/darwin.c (output_objc_section_asm_op): Added support for
9759 ABI v1 and v2.
9760 (is_objc_metadata): New.
9761 (darwin_objc2_section): New.
9762 (darwin_objc1_section): New.
9763 (machopic_select_section): Added support for ABI v1 and v2.
9764 (darwin_emit_objc_zeroed): New.
9765 (darwin_output_aligned_bss): Detect objc metadata and treat it
9766 appropriately.
9767 (darwin_asm_output_aligned_decl_common): Same.
9768 (darwin_asm_output_aligned_decl_local): Same.
9769 * config/darwin-sections.def: Updated for ABI v1 and v2.
9770 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
9771 compiling Objective-C code for the NeXT runtime, default to using
9772 ABI version 0 for 32-bit, and version 2 for 64-bit.
9774 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9776 * common.opt (optimize_fast): New Variable.
9777 * opts.c (default_options_optimization): Use opts->x_optimize_fast
9778 instead of local variable ofast.
9780 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
9782 * doc/invoke.texi (fobjc-abi-version): Documented.
9783 (fobjc-nilcheck): Documented.
9784 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
9785 version.
9787 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9789 PR driver/47390
9790 * common.opt (export-dynamic): New Driver option.
9791 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
9793 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9795 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
9797 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
9798 Jan Hubicka <jh@suse.cz>
9800 PR debug/47106
9801 PR debug/47402
9802 * cfgexpand.c (account_used_vars_for_block): Remove.
9803 (estimated_stack_frame_size): Use referenced vars.
9804 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
9805 that were referenced in the original function. Test src_fn
9806 rather than cfun. Drop redundant get_var_ann.
9807 (setup_one_parameter): Drop redundant get_var_ann.
9808 (declare_return_variable): Likewise.
9809 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
9810 (copy_arguments_for_versioning): Drop redundant get_var_ann.
9811 * ipa-inline.c (compute_inline_parameters): Do not compute
9812 disregard_inline_limits here.
9813 (compute_inlinable_for_current, pass_inlinable): New.
9814 (pass_inline_parameters): Require PROP_referenced_vars.
9815 * cgraphunit.c (cgraph_process_new_functions): Don't run
9816 compute_inline_parameters explicitly unless function is in SSA form.
9817 (cgraph_analyze_function): Set .disregard_inline_limits.
9818 * tree-sra.c (convert_callers): Compute inliner parameters
9819 only for functions already in SSA form.
9821 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9823 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
9824 -mlittle-endian-data.
9826 2011-02-17 Joseph Myers <joseph@codesourcery.com>
9828 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
9829 -mno-fpu, not -fpu and -no-fpu.
9830 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
9831 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
9833 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
9835 PR target/43653
9836 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
9837 input reload with PLUS RTX.
9839 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9841 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
9842 of InverseVar(MDMX).
9844 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9846 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
9847 --m4-340.
9849 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9851 * config/mn10300/mn10300.opt (mno-crt0): New.
9853 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9855 * config/m68k/uclinux.opt (static-libc): New Driver option.
9857 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9859 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
9861 2011-02-16 Joseph Myers <joseph@codesourcery.com>
9863 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
9864 %{muser-extend-enabled}.
9866 2011-02-16 Richard Guenther <rguenther@suse.de>
9868 PR tree-optimization/47738
9869 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
9870 the TODO from tree_predictive_commoning.
9872 2011-02-15 Jeff Law <law@redhat.com>
9874 Revert
9875 2011-01-25 Jeff Law <law@redhat.com>
9877 PR rtl-optimization/37273
9878 * ira-costs.c (scan_one_insn): Detect constants living in memory and
9879 handle them like argument loads from stack slots. Do not double
9880 count memory for memory constants and argument loads from stack slots.
9882 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
9884 PR middle-end/47725
9885 * combine.c (cant_combine_insn_p): Revert the last change.
9887 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
9889 PR target/47755
9890 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
9891 mode for vector constants. Remove code that checks for TImode.
9893 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9895 PR debug/47106
9896 PR debug/47402
9897 * cgraph.h (compute_inline_parameters): Return void.
9898 * ipa-inline.c (compute_inline_parameters): Adjust.
9900 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9902 PR debug/47106
9903 PR debug/47402
9904 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
9905 rather than decl.
9906 * cfgexpand.c (estimated_stack_frame_size): Likewise.
9907 * ipa-inline.c (compute_inline_parameters): Adjust.
9909 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9911 PR debug/47106
9912 PR debug/47402
9913 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
9914 Adjust all users. Pass FN to...
9915 * tree-flow-inline.h (first_referenced_var): ... this. Add
9916 fn argument.
9917 * ipa-struct-reorg.c: Adjust.
9918 * tree-dfa.c: Adjust.
9919 * tree-into-ssa.c: Adjust.
9920 * tree-sra.c: Adjust.
9921 * tree-ssa-alias.c: Adjust.
9922 * tree-ssa-live.c: Adjust.
9923 * tree-ssa.c: Adjust.
9924 * tree-ssanames.c: Adjust.
9925 * tree-tailcall.c: Adjust.
9927 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
9929 PR debug/47106
9930 PR debug/47402
9931 * tree-flow.h (referenced_var_lookup): Add fn parameter.
9932 Adjust all callers.
9933 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
9934 * tree-flow-inline.h: Adjust.
9935 * gimple-pretty-print.c: Adjust.
9936 * tree-into-ssa.c: Adjust.
9937 * tree-ssa.c: Adjust.
9938 * cfgexpand.c: Adjust.
9940 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9942 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
9943 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9944 (EXTRA_CONSTRAINT): Delete.
9945 * config/iq2000/constraints.md: New file.
9946 * config/iq2000/iq2000.md: Include it.
9947 (define_insn ""): Delete.
9948 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
9949 unsupported constraint letters from patterns.
9950 (call_value, call_value_internal1): Likewise.
9951 (call_value_multiple_internal1): Likewise.
9953 2011-02-15 Nick Clifton <nickc@redhat.com>
9955 * config/mn10300/mn10300.c: Include tm-constrs.h.
9956 (struct liw_data): New data structure describing an LIW candidate
9957 instruction.
9958 (extract_bundle): Use struct liw_data. Allow small integer
9959 operands for some instructions.
9960 (check_liw_constraints): Use struct liw_data. Remove swapped
9961 parameter. Add comments describing the checks. Fix bug when
9962 assigning the source of liw1 to the source of liw2.
9963 (liw_candidate): Delete. Code moved into extract_bundle.
9964 (mn10300_bundle_liw): Use struct liw_data. Check constraints
9965 before swapping.
9966 * config/mn10300/predicates.md (liw_operand): New predicate.
9967 Allows registers and small integer constants.
9968 * config/mn10300/constraints.md (O): New constraint. Accetps
9969 integers in the range -8 to +7 inclusive.
9970 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
9971 for moving a small integer into a register. Give this alternative
9972 LIW attributes.
9973 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
9974 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
9975 using the J,K,L and M constraints,
9976 (liw): Remove SI mode on second operands to allow for HI and QI
9977 mode values.
9978 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
9979 instruction.
9981 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
9983 PR middle-end/47725
9984 * combine.c (cant_combine_insn_p): Check zero/sign extended
9985 hard registers.
9987 2011-02-15 Richard Guenther <rguenther@suse.de>
9989 PR tree-optimization/47743
9990 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
9991 for a non-type-compatible VN lookup bail out.
9993 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9995 * config/fr30/constraints.md: New file.
9996 * config/fr30/fr30.md: Include it.
9997 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
9998 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
9999 (EXTRA_CONSTRAINT): Delete.
10001 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
10003 * config/frv/constraints.md: New file.
10004 * config/frv/predicates.md: Include it.
10005 * config/frv/frv.c (reg_class_from_letter): Delete.
10006 (frv_option_override): Don't initialize it.
10007 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
10008 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
10009 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
10010 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10011 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
10012 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10013 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
10014 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
10015 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
10016 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
10017 (REG_CLASS_FROM_CONSTRAINT): Delete.
10019 2011-02-15 Jakub Jelinek <jakub@redhat.com>
10021 PR middle-end/47581
10022 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
10023 if frame size is 0 in a leaf function.
10025 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10027 PR pch/14940
10028 * config/alpha/host-osf.c: New file.
10029 * config/alpha/x-osf: New file.
10030 * config.host (alpha*-dec-osf*): Use it.
10032 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10034 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
10035 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
10036 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
10037 (rx_mode_dependent_address_p): ...this. Make static. Change argument
10038 type to const_rtx.
10039 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
10041 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10043 * config/stormy16/constraints.md: New file.
10044 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
10045 Use satisfies_constraint_Q and satisfies_constraint_R.
10046 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
10047 Delete.
10048 (xstormy16_legitiamte_address_p): Declare.
10049 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
10050 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10051 (EXTRA_CONSTRAINT): Delete.
10052 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
10053 Un-staticize.
10054 (xstormy16_extra_constraint_p): Delete.
10056 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
10058 PR tree-optimization/46494
10059 * loop-unroll.c (split_edge_and_insert): Adjust comment.
10060 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
10061 (pass_rtl_loop_done): Add TODO_verify_flow.
10062 * fwprop.c (pass_rtl_fwprop): Likewise.
10063 * modulo-sched.c (pass_sms): Likewise.
10064 * tree-ssa-dom.c (pass_dominator): Likewise.
10065 * tree-ssa-loop-ch.c (pass_ch): Likewise.
10066 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
10067 (pass_tree_loop_done): Likewise.
10068 * tree-ssa-pre.c (execute_pre): Likewise.
10069 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10070 * tree-ssa-sink.c (pass_sink_code): Likewise.
10071 * tree-vrp.c (pass_vrp): Likewise.
10073 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10075 * config/v850/constraints.md: New file.
10076 * config/v850/v850.md: Include it.
10077 * config/v850/predicates.md (reg_or_0_operand): Use
10078 satisfies_constraint_G.
10079 (special_symbolref_operand): Use satisfies_constraint_K.
10080 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
10081 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
10082 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
10083 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
10084 (EXTRA_CONSTRAINT): Delete.
10085 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
10086 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
10087 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
10089 2011-02-14 Anatoly Sokolov <aesok@post.ru>
10091 PR target/47696
10092 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
10093 description.
10095 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
10097 * config/mcore/constraints.md: New file.
10098 * config/mcore/mcore.md: Include it.
10099 * config/mcore/mcore.c (reg_class_from_letter): Delete.
10100 * config/mcore/mcore.h (reg_class_from_letter): Delete.
10101 (REG_CLASS_FROM_LETTER): Delete.
10102 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
10103 insn_const_int_ok_for_constraint.
10104 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
10105 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
10106 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
10107 (EXTRA_CONSTRAINT): Delete.
10109 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10111 PR ada/41929
10112 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
10113 (IS_SIGHANDLER): Define.
10114 (sparc64_is_sighandler): New function, split off from
10115 sparc64_fallback_frame_state.
10116 (sparc_is_sighandler): New function, split off from
10117 sparc_fallback_frame_state.
10118 (sparc64_fallback_frame_state): Merge with ...
10119 (sparc_fallback_frame_state): ... this into ...
10120 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
10121 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
10122 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
10123 stack instead of hardcoded offsets.
10125 2011-02-14 Andriy Gapon <avg@freebsd.org>
10127 PR target/45808
10128 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
10130 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10132 * configure: Regenerate.
10134 2011-02-12 Joseph Myers <joseph@codesourcery.com>
10136 PR driver/45731
10137 * gcc.c (asm_options): Correct spec matching --target-help.
10139 2011-02-12 Martin Jambor <mjambor@suse.cz>
10141 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
10142 to gimple call error.
10144 2011-02-12 Mike Stump <mikestump@comcast.net>
10146 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
10147 comments in backslash regions.
10149 2011-02-12 Mike Stump <mikestump@comcast.net>
10150 Jakub Jelinek <jakub@redhat.com>
10151 Iain Sandoe <iains@gcc.gnu.org>
10153 PR target/47324
10154 * dwarf2out.c (output_cfa_loc): When required, apply the
10155 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
10156 (output_loc_sequence): Likewise.
10157 (output_loc_operands_raw): Likewise.
10158 (output_loc_sequence_raw): Likewise.
10159 (output_cfa_loc): Likewise.
10160 (output_loc_list): Suppress register number adjustment when
10161 calling output_loc_sequence()
10162 (output_die): Likewise.
10164 2011-02-12 Anatoly Sokolov <aesok@post.ru>
10166 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10167 Remove macros.
10168 * config/xtensa/xtensa.c (xtensa_register_move_cost,
10169 xtensa_memory_move_cost): New functions.
10170 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
10172 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
10174 PR lto/47225
10175 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
10176 in the current directory.
10177 * configure: Rebuilt.
10179 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10181 * config/darwin.c (darwin_override_options): Add a hunk missed
10182 from the commit of r168571. Trim comment line lengths and
10183 correct indents of the preceding block.
10185 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
10187 * gcc.c (driver_handle_option): Concatenate the argument to -F with
10188 the switch.
10190 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10192 * common.opt (nostartfiles): New Driver option.
10194 2011-02-11 Xinliang David Li <davidxl@google.com>
10196 PR tree-optimization/47707
10197 * tree-chrec.c (convert_affine_scev): Keep type precision.
10199 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
10201 PR tree-optimization/47420
10202 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
10204 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
10206 PR rtl-optimization/47614
10207 * rtl.h (check_for_inc_dec): Declare.
10208 * dse.c (check_for_inc_dec): Externalize...
10209 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
10210 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
10212 2011-02-11 Joseph Myers <joseph@codesourcery.com>
10214 PR driver/47678
10215 * gcc.c (main): Do not compile inputs if there were errors in
10216 option handling.
10217 * opts-common.c (read_cmdline_option): Check for wrong language
10218 after other error checks.
10220 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
10222 * cgraph.c: Fix comment typos.
10223 * cgraph.h: Likewise.
10224 * cgraphunit.c: Likewise.
10225 * ipa-cp.c: Likewise.
10226 * ipa-inline.c: Likewise.
10227 * ipa-prop.c: Likewise.
10228 * ipa-pure-const.c: Likewise.
10229 * ipa-ref.c: Likewise.
10230 * ipa-reference.c: Likewise.
10232 2011-02-11 Jakub Jelinek <jakub@redhat.com>
10234 PR debug/47684
10235 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
10237 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10239 PR testsuite/47400
10240 * doc/sourcebuild.texi (Require Support): Document
10241 dg-require-ascii-locale.
10243 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
10245 * doc/lto.texi (Write summary): Fix missing parentheses.
10247 2011-02-10 DJ Delorie <dj@redhat.com>
10249 * config/m32c/m32c.c (m32c_option_override): Disable
10250 -fcombine-stack-adjustments until flag value tracking and compare
10251 optimization can be rewritten.
10253 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
10255 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
10256 PROCESSOR_POWER7.
10257 (PROCESSOR_DEFAULT64): Likewise.
10259 2011-02-10 Richard Henderson <rth@redhat.com>
10261 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
10262 change from 2011-02-03.
10263 * config/rx/rx.c (flags_from_code): Likewise.
10264 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
10265 is valid, n/pz otherwise.
10266 (rx_select_cc_mode): Return CCmode if Y is not zero.
10268 2011-02-10 Richard Guenther <rguenther@suse.de>
10270 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
10272 2011-02-10 Richard Guenther <rguenther@suse.de>
10274 PR tree-optimization/47677
10275 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
10277 2011-02-10 Jakub Jelinek <jakub@redhat.com>
10279 PR target/47665
10280 * combine.c (make_compound_operation): Only change shifts into
10281 multiplication for SCALAR_INT_MODE_P.
10283 2011-02-10 Jie Zhang <jie@codesourcery.com>
10285 PR testsuite/47622
10286 Revert
10287 2011-02-05 Jie Zhang <jie@codesourcery.com>
10288 PR debug/42631
10289 * web.c (entry_register): Don't clobber the number of the
10290 first uninitialized reference in used[].
10292 2011-02-09 Richard Guenther <rguenther@suse.de>
10294 PR tree-optimization/47664
10295 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
10296 all edges again.
10298 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
10300 PR target/46481
10301 PR target/47032
10302 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
10303 PROCESSOR_POWER7.
10304 (PROCESSOR_DEFAULT64): Same.
10305 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
10307 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10309 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
10311 2011-02-09 Martin Jambor <mjambor@suse.cz>
10313 PR middle-end/45505
10314 * tree-sra.c (struct access): New flags grp_scalar_read and
10315 grp_scalar_write. Changed description of assignment read and write
10316 flags.
10317 (dump_access): Dump new flags, reorder all of them.
10318 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
10319 to detect multiple scalar reads.
10320 (analyze_access_subtree): Use the new scalar read write flags instead
10321 of the old flags. Adjusted comments.
10323 2011-02-08 DJ Delorie <dj@redhat.com>
10325 PR target/47548
10326 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
10327 patterns.
10329 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10331 * config/m68k/uclinux.opt: New.
10332 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
10334 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10336 * config/cris/elf.opt (sim): New Driver option.
10338 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10340 * config/xtensa/elf.opt: New.
10341 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
10343 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10345 * config/vax/elf.opt: New.
10346 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
10348 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10350 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
10352 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10354 * config/gnu-user.opt: New.
10355 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
10356 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
10357 *-*-uclinux*): Use gnu-user.opt.
10359 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
10361 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
10362 * config/i386/gnu.h (CPP_SPEC): Likewise.
10364 2011-02-08 Ian Lance Taylor <iant@google.com>
10366 * common.opt (fcx-limited-range): Add SetByCombined flag.
10367 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
10368 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
10369 (fassociative-math, freciprocal-math): Likewise.
10370 (funsafe-math-optimizations): Likewise.
10371 * opth-gen.awk: Handle SetByCombined.
10372 * optc-gen.awk: Likewise.
10373 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
10374 (set_unsafe_math_optimizations_flags): Likewise.
10375 * doc/options.texi (Option properties): Document SetByCombined.
10377 2011-02-08 Joseph Myers <joseph@codesourcery.com>
10379 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
10380 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
10381 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
10382 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
10383 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
10385 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
10387 PR tree-optimization/46834
10388 PR tree-optimization/46994
10389 PR tree-optimization/46995
10390 * graphite-sese-to-poly.c (used_outside_reduction): New.
10391 (detect_commutative_reduction): Call used_outside_reduction.
10392 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
10393 translate_scalar_reduction_to_array only when at least one
10394 loop-phi/close-phi tuple has been detected.
10396 2011-02-08 Richard Guenther <rguenther@suse.de>
10398 PR middle-end/47639
10399 * tree-vect-generic.c (expand_vector_operations_1): Update
10400 stmts here ...
10401 (expand_vector_operations): ... not here. Cleanup EH info
10402 and the CFG if required.
10404 2011-02-08 Richard Guenther <rguenther@suse.de>
10406 PR tree-optimization/47641
10407 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
10408 require type compatibility.
10410 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10412 * gimple-low.c (lower_function_body): Don't remove the location of
10413 the return statement here.
10414 (lower_gimple_return): Do it here instead but only if the return
10415 statement is actually used twice.
10417 2011-02-08 Richard Guenther <rguenther@suse.de>
10419 PR tree-optimization/47632
10420 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
10421 unused up_to_stmt parameter, return whether cfg-cleanup is
10422 necessary, remove EH info properly.
10423 (forward_propagate_into_gimple_cond): Adjust caller.
10424 (forward_propagate_into_cond): Likewise.
10425 (forward_propagate_comparison): Likewise.
10426 (tree_ssa_forward_propagate_single_use_vars): Make
10427 forward_propagate_comparison case similar to the two others.
10429 2011-02-08 Nick Clifton <nickc@redhat.com>
10431 * config/mn10300/mn10300.opt (mliw): New command line option.
10432 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
10433 (liw_bundling): New automaton.
10434 (liw): New attribute.
10435 (liw_op): New attribute.
10436 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
10437 (movsi_internal): Add LIW attributes.
10438 (andsi3): Likewise.
10439 (iorsi3): Likewise.
10440 (xorsi3): Likewise.
10441 (addsi3): Separate register and immediate alternatives.
10442 Add LIW attributes.
10443 (subsi3): Likewise.
10444 (cmpsi): Likewise.
10445 (aslsi3): Likewise.
10446 (lshrsi3): Likewise.
10447 (ashrsi3): Likewise.
10448 (liw): New pattern.
10449 * config/mn10300/mn10300.c (liw_op_names): New
10450 (mn10300_print_operand): Handle 'W' operand descriptor.
10451 (extract_bundle): New function.
10452 (check_liw_constraints): New function.
10453 (liw_candidate): New function.
10454 (mn10300_bundle_liw): New function.
10455 (mn10300_reorg): New function.
10456 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10457 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
10458 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
10459 __LIW__ or __NO_LIW__.
10460 * doc/invoke.texi: Describe the -mliw command line option.
10462 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10464 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
10465 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
10466 pthread_mutex_unlock): Remove.
10467 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
10468 * config/pa/t-pa64: Likewise.
10469 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
10470 shared libc if not linking against libpthread.
10471 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
10473 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
10475 PR target/47558
10476 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
10477 on 10.6 and later to ensure that we always use the unwinder from
10478 the system. Only add -no_compact_unwind when tarteting darwin
10479 10.6 or later.
10481 2011-02-07 Steve Ellcey <sje@cup.hp.com>
10483 PR target/46997
10484 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
10485 (vec_interleave_lowv2sf): Ditto.
10486 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
10487 (vec_extract_oddv2sf): Ditto.
10489 2011-02-07 Mike Stump <mikestump@comcast.net>
10491 PR target/42333
10492 Add __ieee_divdc3 entry point.
10493 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
10494 entry point.
10495 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
10496 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
10497 * config/darwin.c (darwin_rename_builtins): Add.
10498 * config/darwin-protos.h (darwin_rename_builtins): Add.
10500 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10502 PR target/47636
10503 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
10504 for the condition.
10506 2011-02-07 Mike Stump <mikestump@comcast.net>
10508 * config/darwin.opt (mmacosx-version-min): Update default OS version.
10510 2011-02-07 Denis Chertykov <chertykov@gmail.com>
10512 PR target/47534
10513 * config/avr/libgcc.S (exit): Move .endfunc
10515 2011-02-07 Richard Guenther <rguenther@suse.de>
10517 PR tree-optimization/47615
10518 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
10519 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
10520 (run_scc_vn): Initialize it.
10521 (visit_reference_op_load): Use it.
10522 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
10524 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10526 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
10527 DImode trapping arithmetic libfuncs.
10529 2011-02-07 Richard Guenther <rguenther@suse.de>
10531 PR tree-optimization/47621
10532 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
10533 two duplicates ...
10534 (execute_update_addresses_taken): ... here. Make it more
10535 conservative in what we accept.
10537 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10539 * config/sparc/freebsd.h (ASM_SPEC): Define.
10540 * config/sparc/vxworks.h (ASM_SPEC): Define.
10542 2011-02-06 Joseph Myers <joseph@codesourcery.com>
10544 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
10546 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
10548 * doc/invoke.texi: Remove reference to compiler internals from
10549 user documentation.
10551 * reg-notes.def: Remove REG_VALUE_PROFILE.
10552 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
10554 2011-02-05 Jakub Jelinek <jakub@redhat.com>
10556 PR middle-end/47610
10557 * varasm.c (default_section_type_flags): If decl is NULL,
10558 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
10560 2011-02-05 Jie Zhang <jie@codesourcery.com>
10562 PR debug/42631
10563 * web.c (entry_register): Don't clobber the number of the
10564 first uninitialized reference in used[].
10566 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
10568 PR tree-optimization/46194
10569 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
10570 (build_classic_dist_vector_1): Do not represent classic distance
10571 vectors when the access functions are variating in different loops.
10573 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10575 * config/mips/iris6.opt: New.
10576 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
10578 2011-02-04 Richard Henderson <rth@redhat.com>
10579 Steve Ellcey <sje@cup.hp.com>
10581 PR target/46997
10582 * config/ia64/predicates.md (mux1_brcst_element): New.
10583 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
10584 * config/ia64/ia64.c (ia64_unpack_assemble): New.
10585 (ia64_unpack_sign): New.
10586 (ia64_expand_unpack): Rewrite using new routines.
10587 (ia64_expand_widen_sum): Ditto.
10588 (ia64_expand_dot_prod_v8qi): Ditto.
10589 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
10590 routines, add endian check.
10591 (pmpy2_even): Rename from pmpy2_r, add endian check.
10592 (pmpy2_odd): Rename from pmpy2_l, add endian check.
10593 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
10594 (vec_widen_smult_hi_v4hi): Ditto.
10595 (vec_widen_umult_lo_v4hi): Ditto.
10596 (vec_widen_umult_hi_v4hi): Ditto.
10597 (mulv2si3): Change endian checks.
10598 (sdot_prodv4hi): Rewrite with new calls.
10599 (udot_prodv4hi): New.
10600 (vec_pack_ssat_v4hi): Add endian check.
10601 (vec_pack_usat_v4hi): Ditto.
10602 (vec_pack_ssat_v2si): Ditto.
10603 (max1_even): Rename from max1_r, add endian check.
10604 (max1_odd): Rename from max1_l, add endian check.
10605 (*mux1_rev): Format change.
10606 (*mux1_mix): Ditto.
10607 (*mux1_shuf): Ditto.
10608 (*mux1_alt): Ditto.
10609 (*mux1_brcst_v8qi): Use new predicate.
10610 (vec_extract_evenv8qi): Remove endian check.
10611 (vec_extract_oddv8qi): Ditto.
10612 (vec_interleave_lowv4hi): Format change.
10613 (vec_interleave_highv4hi): Ditto.
10614 (mix2_even): Rename from mix2_r, add endian check.
10615 (mix2_odd): Rename from mux2_l, add endian check.
10616 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
10617 (vec_extract_evenodd_helper): Format change.
10618 (vec_extract_evenv4hi): Remove endian check.
10619 (vec_extract_oddv4hi): Remove endian check.
10620 (vec_interleave_lowv2si): Format change.
10621 (vec_interleave_highv2si): Format change.
10622 (vec_initv2si): Remove endian check.
10623 (vecinit_v2si): Add endian check.
10624 (reduc_splus_v2sf): Add endian check.
10625 (reduc_smax_v2sf): Ditto.
10626 (reduc_smin_v2sf): Ditto.
10627 (vec_initv2sf): Remove endian check.
10628 (fpack): Add endian check.
10629 (fswap): Add endian check.
10630 (vec_interleave_highv2sf): Add endian check.
10631 (vec_interleave_lowv2sf): Add endian check.
10632 (fmix_lr): Add endian check.
10633 (vec_setv2sf): Format change.
10634 (*vec_extractv2sf_0_be): Use shift to extract operand.
10635 (*vec_extractv2sf_1_be): New.
10636 (vec_pack_trunc_v4hi): Add endian check.
10637 (vec_pack_trunc_v2si): Format change.
10639 2011-02-04 Jakub Jelinek <jakub@redhat.com>
10641 PR inline-asm/23200
10642 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
10643 do bb, locus and block comparison and disallow loads if it is not set.
10644 (stmt_is_replaceable_p): New function.
10645 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
10646 callers.
10647 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
10648 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
10649 SSA_NAME_DEF_STMT.
10650 * tree-flow.h (stmt_is_replaceable_p): New prototype.
10652 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10654 * config/rs6000/xilinx.opt: New.
10655 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
10657 2011-02-04 Joseph Myers <joseph@codesourcery.com>
10659 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
10661 2011-02-03 Anatoly Sokolov <aesok@post.ru>
10663 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
10664 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
10665 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
10666 secondary_reload_info, xtensa_secondary_reload): Remove.
10667 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
10668 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
10669 (xtensa_preferred_reload_class): Make static. Change return and
10670 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
10671 Use CONST_DOUBLE_P predicate.
10672 (xtensa_preferred_output_reload_class): New function.
10673 (xtensa_secondary_reload): Make static.
10675 2011-02-03 Joseph Myers <joseph@codesourcery.com>
10677 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
10678 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
10679 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
10681 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10683 PR middle-end/31490
10684 * output.h (SECTION_RELRO): Define.
10685 (SECTION_MACH_DEP): Adjust.
10686 (get_variable_section): New prototype.
10687 * varpool.c (varpool_finalize_named_section_flags): New function.
10688 (varpool_assemble_pending_decls): Call it.
10689 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
10690 * cgraphunit.c (cgraph_output_in_order): Call
10691 varpool_finalize_named_section_flags.
10692 * varasm.c (get_section): Allow section flags conflicts between
10693 relro and read-only sections if the section hasn't been declared yet.
10694 Set SECTION_OVERRIDE after diagnosing section type conflict.
10695 (get_variable_section): No longer static.
10696 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
10697 readonly sections that need relocations.
10698 (decl_readonly_section_1): New function.
10699 (decl_readonly_section): Use it.
10701 Revert:
10702 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
10703 Steve Ellcey <sje@cup.hp.com>
10705 PR middle-end/31490
10706 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
10707 if section attribute used.
10709 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10711 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
10712 * config/darwin.c (SECTION_NO_ANCHOR): Define.
10713 (darwin_init_sections): Remove assertion.
10715 2011-02-03 Nick Clifton <nickc@redhat.com>
10717 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
10718 lt and ge.
10719 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
10720 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
10721 instead of "n" and "pz".
10722 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
10723 CC_FLAG_S.
10725 2011-02-03 Jakub Jelinek <jakub@redhat.com>
10727 PR target/47312
10728 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
10729 fma, expand FMA_EXPR as fma{,f,l} call.
10731 PR lto/47274
10732 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
10733 copy them into a unsigned char variable and pass address of it to
10734 lto_output_data_stream.
10736 PR target/47564
10737 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
10738 around backend_init_target and lang_dependent_init_target calls.
10739 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
10740 (verify_cgraph_node): Don't call set_cfun here. Use
10741 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
10742 Set error_found for incorrectly represented calls to thunks.
10744 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10746 PR debug/43092
10747 PR rtl-optimization/43494
10748 * rtl.h (for_each_inc_dec_fn): New type.
10749 (for_each_inc_dec): Declare.
10750 * rtlanal.c (struct for_each_inc_dec_ops): New type.
10751 (for_each_inc_dec_find_inc_dec): New fn.
10752 (for_each_inc_dec_find_mem): New fn.
10753 (for_each_inc_dec): New fn.
10754 * dse.c (struct insn_size): Remove.
10755 (replace_inc_dec, replace_inc_dec_mem): Remove.
10756 (emit_inc_dec_insn_before): New fn.
10757 (check_for_inc_dec): Use it, along with for_each_inc_dec.
10758 (canon_address): Pass mem modes to cselib_lookup.
10759 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
10760 (cselib_lookup_from_insn): Likewise.
10761 (cselib_subst_to_values): Likewise.
10762 * cselib.c (find_slot_memmode): New var.
10763 (cselib_find_slot): New fn. Use it instead of
10764 htab_find_slot_with_hash everywhere.
10765 (entry_and_rtx_equal_p): Use find_slot_memmode.
10766 (autoinc_split): New fn.
10767 (rtx_equal_for_cselib_p): Rename and implement in terms of...
10768 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
10769 Deal with autoinc. Special-case recursion into MEMs.
10770 (cselib_hash_rtx): Likewise.
10771 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
10772 address and MEM modes.
10773 (cselib_subst_to_values): Add memmode, pass it on.
10774 Deal with autoinc.
10775 (cselib_lookup): Add memmode argument, pass it on.
10776 (cselib_lookup_from_insn): Add memmode.
10777 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
10778 (struct cselib_record_autoinc_data): New.
10779 (cselib_record_autoinc_cb): New fn.
10780 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
10781 mode to cselib_lookup. Reset autoinced REGs here instead of...
10782 (cselib_process_insn): ... here.
10783 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
10784 to cselib_lookup.
10785 (add_uses): Likewise, also to cselib_subst_to_values.
10786 (add_stores): Likewise.
10787 * sched-deps.c (add_insn_mem_dependence): Pass mode to
10788 cselib_subst_to_values.
10789 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
10790 * gcse.c (do_local_cprop): Adjusted.
10791 * postreload.c (reload_cse_simplify_set): Adjusted.
10792 (reload_cse_simplify_operands): Adjusted.
10793 * sel-sched-dump (debug_mem_addr_value): Pass mode.
10795 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
10797 PR tree-optimization/45122
10798 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
10799 unsafe assumptions when there's more than one loop exit.
10801 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10803 PR target/47272
10804 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
10805 Document using vector double with the load/store builtins, and
10806 that the load/store builtins always use Altivec instructions.
10808 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
10809 to use altivec memory instructions, even on VSX.
10810 (vector_altivec_store_<mode>): Ditto.
10812 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
10813 function.
10815 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10816 V2DF, V2DI support to load/store overloaded builtins.
10818 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
10819 altivec load/store builtins for V2DF/V2DI types.
10821 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
10822 set avoid indexed addresses on power6 if -maltivec.
10823 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
10824 vector_altivec_load/vector_altivec_store builtins.
10825 (altivec_expand_st_builtin): Ditto.
10826 (altivec_expand_builtin): Add VSX memory builtins.
10827 (rs6000_init_builtins): Add V2DI types to internal types.
10828 (altivec_init_builtins): Add support for V2DF/V2DI altivec
10829 load/store builtins.
10830 (rs6000_address_for_altivec): Insure memory address is appropriate
10831 for Altivec.
10833 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
10834 vec_vsx_ld and vec_vsx_st.
10835 (vsx_store_<mode>): Ditto.
10837 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
10838 variables to hold long long types for VSX vector memory builtins.
10839 (RS6000_BTI_unsigned_long_long): Ditto.
10840 (long_long_integer_type_internal_node): Ditti.
10841 (long_long_unsigned_type_internal_node): Ditti.
10843 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
10844 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
10845 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
10847 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
10848 short cuts.
10849 (vec_vsx_st): Ditto.
10851 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10853 * config/pa/pa-hpux10.opt: New.
10854 * config/hpux11.opt (pthread): New Driver option.
10855 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
10856 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
10858 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10860 * config/ia64/vms.opt: New.
10861 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
10863 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
10865 PR target/47580
10866 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
10867 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
10868 generator functions.
10869 (vsx_floatuns<VSi><mode>2): Ditto.
10870 (vsx_fix_trunc<mode><VSi>2): Ditto.
10871 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
10873 2011-02-02 Joseph Myers <joseph@codesourcery.com>
10875 * config/i386/djgpp.opt (posix): New Driver option.
10877 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
10879 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
10880 Move to the unsupported targets list.
10882 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
10884 PR rtl-optimization/47525
10885 * df-scan.c: Update copyright years.
10886 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
10887 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
10889 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10891 * config/i386/sysv4.h (TARGET_VERSION): Remove.
10892 (SUBTARGET_RETURN_IN_MEMORY): Remove.
10893 (ASM_OUTPUT_ASCII): Remove.
10894 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
10896 2011-02-02 Jeff Law <law@redhat.com>
10898 PR middle-end/47543
10899 * reload.c (find_reloads_address): Handle reg+d address where both
10900 components are invalid by reloading the entire address.
10902 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
10903 Richard Guenther <rguenther@suse.de>
10905 PR tree-optimization/40979
10906 PR bootstrap/47044
10907 * passes.c (init_optimization_passes): After LIM call copy_prop
10908 and DCE to clean up.
10909 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
10911 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
10913 PR tree-optimization/47576
10914 PR tree-optimization/47555
10915 * doc/invoke.texi (scev-max-expr-complexity): Documented.
10916 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
10917 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
10918 * tree-scalar-evolution.c (follow_ssa_edge): Use
10919 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
10921 2011-02-02 Richard Guenther <rguenther@suse.de>
10923 PR tree-optimization/47566
10924 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
10926 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
10928 PR debug/47106
10929 PR debug/47402
10930 * tree-inline.c (declare_return_variable): Remove unused caller
10931 variable.
10933 PR debug/47106
10934 PR debug/47402
10935 * tree-flow-inline.h (clear_is_used, is_used_p): New.
10936 * cfgexpand.c (account_used_vars_for_block): Use them.
10937 * tree-nrv.c (tree_nrv): Likewise.
10938 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
10939 (dump_scope_block): Likewise.
10940 (remove_unused_locals): Likewise.
10942 PR debug/47106
10943 PR debug/47402
10944 * tree-inline.c (declare_return_variable): Add result decl to
10945 local decls only once.
10946 * gimple-low.c (record_vars_into): Mark newly-created variables
10947 as referenced.
10949 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
10951 PR debug/47498
10952 PR debug/47501
10953 PR debug/45136
10954 PR debug/45130
10955 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
10956 debug insns.
10957 (no_real_insns_p, schedule_block, set_priorities): Drop special
10958 treatment of boundary debug insns.
10959 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
10960 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
10961 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
10962 (BOUNDARY_DEBUG_INSN_P): Likewise.
10963 (SCHEDULE_DEBUG_INSN_P): Likewise.
10964 * sched-rgn.c (init_ready_list): Drop special treatment of
10965 boundary debug insns.
10966 * final.c (rest_of_clean_state): Clear notes' BB.
10968 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10970 * config/openbsd.opt (assert=): New Driver option.
10972 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10974 * config/i386/nto.opt: New.
10975 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
10977 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10979 * config/i386/netware.opt: New.
10980 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
10982 2011-02-01 Joseph Myers <joseph@codesourcery.com>
10984 * config/interix.opt (posix): New Driver option.
10986 2011-02-01 DJ Delorie <dj@redhat.com>
10988 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
10990 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
10991 class for A0/A1.
10993 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
10995 PR tree-optimization/47561
10996 * toplev.c (process_options): Print the Graphite flags. Add
10997 flag_loop_flatten to the list of options requiring Graphite.
10999 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11001 * config/i386/cygming.opt (posix): New Driver option.
11003 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11005 * config/arm/vxworks.opt: New.
11006 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
11008 2011-02-01 Joseph Myers <joseph@codesourcery.com>
11010 * config/alpha/elf.opt: New.
11011 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
11012 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
11014 2011-02-01 Richard Guenther <rguenther@suse.de>
11016 PR tree-optimization/47559
11017 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
11018 store-motion on references that can throw.
11020 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
11022 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
11023 * tree-pass.h (TDF_CSELIB): New macro.
11024 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
11025 cselib_lookup): Check for it rather than for TDF_DETAILS.
11027 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
11029 PR driver/47547
11030 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
11031 is HOST_BIT_BUCKET.
11033 * opts.c (finish_options): Don't add x_aux_base_name if it is
11034 HOST_BIT_BUCKET.
11036 2011-02-01 Richard Guenther <rguenther@suse.de>
11038 PR tree-optimization/47555
11039 Revert
11040 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
11042 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
11044 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
11046 PR gcc/46692
11047 * config/lm32/t-lm32: Add multilib for all CPU options.
11049 2011-02-01 Richard Guenther <rguenther@suse.de>
11051 PR tree-optimization/47541
11052 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
11053 sure to have a field at offset zero.
11055 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11057 * config/arc/arc.opt (EB, EL): New Driver options.
11059 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11061 * config/alpha/osf5.opt: New.
11062 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
11064 2011-01-31 Joseph Myers <joseph@codesourcery.com>
11066 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
11068 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
11070 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
11071 -floop-interchange.
11072 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
11073 is an alias of -floop-interchange and that it requires the
11074 Graphite infrastructure.
11075 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
11076 flag_loop_interchange based on the value of flag_tree_loop_linear.
11078 2011-01-31 Jakub Jelinek <jakub@redhat.com>
11079 Richard Guenther <rguenther@suse.de>
11081 PR tree-optimization/47538
11082 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
11083 type instead of r1type, except for comparisons. For right
11084 shifts and comparisons punt if there are mismatches in
11085 sizetype vs. non-sizetype types.
11087 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11089 * doc/sourcebuild.texi (Effective-Target Keywords): Document
11090 avx_runtime.
11092 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11094 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
11095 version number.
11096 * configure: Regenerate.
11098 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11100 * configure.ac (gcc_cv_ld_static_option): Define.
11101 (gcc_cv_ld_dynamic_option): Define.
11102 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
11103 instead.
11104 (HAVE_LD_STATIC_DYNAMIC): Update message.
11105 (LD_STATIC_OPTION): Define.
11106 (LD_DYNAMIC_OPTION): Define.
11107 * configure: Regenerate.
11108 * config.in: Regenerate.
11109 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
11110 HAVE_LD_STATIC_DYNAMIC]: Use them.
11112 2011-01-31 Nick Clifton <nickc@redhat.com>
11114 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
11115 registers inside interrupt handlers if the handler is not a leaf
11116 function.
11118 2011-01-31 Nick Clifton <nickc@redhat.com>
11120 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
11121 reg_renumber returning an INVALID_REGNUM.
11123 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11125 PR libgcj/44341
11126 * doc/install.texi: Document host options discarded when cross
11127 configuring target libraries.
11129 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
11131 Reverted:
11132 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11133 PR debug/45136
11134 PR debug/45130
11135 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11136 debug insns.
11137 (no_real_insns_p, schedule_block, set_priorities): Drop special
11138 treatment of boundary debug insns.
11139 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11140 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11141 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11142 (BOUNDARY_DEBUG_INSN_P): Likewise.
11143 (SCHEDULE_DEBUG_INSN_P): Likewise.
11144 * sched-rgn.c (init_ready_list): Drop special treatment of
11145 boundary debug insns.
11146 * final.c (rest_of_clean-state): Clear notes' BB.
11148 2011-01-31 Alan Modra <amodra@gmail.com>
11150 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
11151 toc relative expressions as we do in print_operand_address.
11153 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
11155 * doc/extend.texi: Follow spelling conventions.
11156 * doc/invoke.texi: Fix a typo.
11158 2011-01-30 Joseph Myers <joseph@codesourcery.com>
11160 * config/hpux11.opt: New.
11161 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
11162 ia64*-*-hpux*): Use hpux11.opt.
11164 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
11166 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
11167 to tmake_file.
11169 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11171 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
11172 support sites.
11174 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11176 * doc/install.texi (Binaries): Remove outdated reference for
11177 Motorola 68HC11/68HC12 downloads.
11179 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
11181 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
11182 Drepper's paper.
11184 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11186 PR bootstrap/47147
11187 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
11188 used by NetBSD.
11190 2011-01-28 Ahmad Sharif <asharif@google.com>
11192 * value-prof.c (check_counter): Corrected error message.
11194 2011-01-29 Jie Zhang <jie@codesourcery.com>
11196 * config/arm/arm.c (arm_legitimize_reload_address): New.
11197 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
11198 arm_legitimize_reload_address.
11199 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
11201 2011-01-28 Ian Lance Taylor <iant@google.com>
11203 * godump.c (go_define): Ignore macros whose definitions include
11204 two adjacent operands.
11206 2011-01-28 Jakub Jelinek <jakub@redhat.com>
11208 PR target/42894
11209 * varasm.c (force_const_mem): Store copy of x in desc->constant
11210 instead of x itself.
11211 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
11212 itself into REG_EQUAL note.
11214 2011-01-28 Joseph Myers <joseph@codesourcery.com>
11216 * config/freebsd.opt (posix, rdynamic): New Driver options.
11218 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11220 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
11221 -Bstatic/-Bdynamic.
11222 * configure: Regenerate.
11224 2011-01-27 Joseph Myers <joseph@codesourcery.com>
11226 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
11227 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
11229 2011-01-27 Anatoly Sokolov <aesok@post.ru>
11231 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
11232 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
11233 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
11234 (s390_preferred_reload_class): Make static. Change return and
11235 'rclass' argument type to reg_class_t.
11237 2011-01-27 Jan Hubicka <jh@suse.cz>
11239 PR middle-end/46949
11240 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
11241 (process_function_and_variable_attributes): Check defined weakrefs.
11243 2011-01-27 Martin Jambor <mjambor@suse.cz>
11245 PR tree-optimization/47228
11246 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
11247 build_ref_for_offset.
11249 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11251 * config/spu/spu-elf.h (ASM_SPEC): Remove.
11253 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
11255 PR rtl-optimization/46856
11256 * postreload.c (reload_combine_recognize_const_pattern): Do not
11257 separate cc0 setter and user on cc0 targets.
11259 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
11261 PR c/43082
11262 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
11263 passed a VOID_TYPE expression, immediately emit an error and
11264 return error_mark_node.
11266 2011-01-26 Jeff Law <law@redhat.com>
11268 PR rtl-optimization/47464
11269 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
11270 rather than may_trap_p as needed.
11272 2011-01-26 DJ Delorie <dj@redhat.com>
11274 PR rtl-optimization/46878
11275 * combine.c (insn_a_feeds_b): Check for the implicit cc0
11276 setter/user dependency as well.
11278 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
11280 PR rtl-optimization/44469
11281 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
11282 after removing trivially dead basic blocks.
11284 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11286 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
11287 * config/frv/frv.h (LINK_SPEC): Likewise.
11288 * config/i386/netware.h (LINK_SPEC): Likewise.
11289 * config/m68k/linux.h (ASM_SPEC): Likewise.
11290 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
11291 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11292 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11293 * config/sparc/linux.h (ASM_SPEC): Likewise.
11294 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11295 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11297 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11299 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
11300 * config/frv/frv.h (ASM_SPEC): Likewise.
11301 * config/m68k/linux.h (ASM_SPEC): Likewise.
11302 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11303 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
11304 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11305 * config/sparc/linux.h (ASM_SPEC): Likewise.
11306 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11307 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11309 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11311 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
11312 * config/frv/frv.h (LINK_SPEC): Likewise.
11313 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
11315 2011-01-26 Joseph Myers <joseph@codesourcery.com>
11317 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
11318 * config/frv/frv.h (ASM_SPEC): Likewise.
11319 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
11320 * config/m68k/linux.h (ASM_SPEC): Likewise.
11321 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
11322 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
11323 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
11324 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
11325 * config/sparc/linux.h (ASM_SPEC): Likewise.
11326 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11327 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
11328 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
11330 2011-01-26 Steve Ellcey <sje@cup.hp.com>
11332 PR target/46997
11333 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
11334 (*mux2): Ditto.
11335 (vec_extract_evenodd_help): Ditto.
11336 (vec_extract_evenv4hi): Ditto.
11337 (vec_extract_oddv4hi): Ditto.
11338 (vec_interleave_lowv2si): Ditto.
11339 (vec_interleave_highv2si): Ditto.
11340 (vec_extract_evenv2si): Ditto.
11341 (vec_extract_oddv2si: Ditto.
11342 (vec_pack_trunc_v2si): Ditto.
11344 2011-01-22 Jan Hubicka <jh@suse.cz>
11346 PR target/47237
11347 * cgraph.h (cgraph_local_info): New field can_change_signature.
11348 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
11349 signature can change.
11350 (ipcp_estimate_growth): Call sequence simplify only if calle signature
11351 can change.
11352 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
11353 (cgraph_function_versioning): We can not change signature of functions
11354 that don't allow that.
11355 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
11356 (lto_input_node): Likewise.
11357 * ipa-inline.c (compute_inline_parameters): Compute
11358 local.can_change_signature.
11359 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
11360 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
11361 functions that can not change signature.
11362 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
11363 init_cumulative_args): Do not use local calling conventions
11364 for functions that can not change signature.
11366 2011-01-22 Jan Hubicka <jh@suse.cz>
11368 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
11370 2011-01-26 Richard Guenther <rguenther@suse.de>
11372 PR tree-optimization/47190
11373 * cgraphunit.c (process_common_attributes): New function.
11374 (process_function_and_variable_attributes): Use it.
11376 2011-01-26 Richard Guenther <rguenther@suse.de>
11378 PR lto/47423
11379 * cgraphbuild.c (record_eh_tables): Record reference to personality
11380 function.
11382 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
11384 PR debug/45454
11385 * sel-sched.c (moveup_expr): Don't let debug insns prevent
11386 non-debug insns from moving up.
11388 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11390 PR target/40125
11391 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
11392 t-dlldir{,-x} fragment for build and add it to tmake_file.
11393 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
11394 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
11395 * config/i386/t-dlldir: New file.
11396 (SHLIB_DLLDIR): Define.
11397 * config/i386/t-dlldir-x: New file.
11398 (SHLIB_DLLDIR): Define.
11399 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
11400 (SHLIB_INSTALL): Use it.
11402 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
11404 PR target/47246
11405 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
11406 lower bound of the allowed Thumb-2 coprocessor load/store
11407 index range to -256. Add explaining comment.
11409 2011-01-25 Ian Lance Taylor <iant@google.com>
11411 * godump.c (go_define): Improve lexing of macro expansion to only
11412 accept expressions which match Go spec.
11414 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11416 PR c++/43601
11417 * tree.c (handle_dll_attribute): Handle it.
11418 * doc/extend.texi (@item dllexport): Mention it.
11419 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
11421 2011-01-25 Ian Lance Taylor <iant@google.com>
11423 PR tree-optimization/26854
11424 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
11425 (decl_jump_unsafe): Move higher in file, with no other change.
11426 (bind): Set has_jump_unsafe_decl if appropriate.
11427 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
11428 (check_earlier_gotos): Likewise.
11429 (c_check_switch_jump_warnings): Likewise.
11431 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
11433 * doc/invoke.texi (Warning Options): Add missing hyphen.
11434 (-fprofile-dir): Minor grammatical fixes.
11435 (-fbranch-probabilities): Likewise.
11437 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
11439 PR debug/45136
11440 PR debug/45130
11441 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
11442 debug insns.
11443 (no_real_insns_p, schedule_block, set_priorities): Drop special
11444 treatment of boundary debug insns.
11445 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
11446 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
11447 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
11448 (BOUNDARY_DEBUG_INSN_P): Likewise.
11449 (SCHEDULE_DEBUG_INSN_P): Likewise.
11450 * sched-rgn.c (init_ready_list): Drop special treatment of
11451 boundary debug insns.
11452 * final.c (rest_of_clean-state): Clear notes' BB.
11454 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11456 * Makefile.in (LAMBDA_H): Removed.
11457 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
11458 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
11459 lambda-trans.o, and tree-loop-linear.o.
11460 (lto-symtab.o): Remove dependence on LAMBDA_H.
11461 (tree-loop-linear.o): Remove rule.
11462 (lambda-mat.o): Same.
11463 (lambda-trans.o): Same.
11464 (lambda-code.o): Same.
11465 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
11466 (tree-vect-slp.o): Same.
11467 * hwint.h (gcd): Moved here.
11468 (least_common_multiple): Same.
11469 * lambda-code.c: Removed.
11470 * lambda-mat.c: Removed.
11471 * lambda-trans.c: Removed.
11472 * lambda.h: Removed.
11473 * tree-loop-linear.c: Removed.
11474 * lto-symtab.c: Do not include lambda.h.
11475 * omega.c (gcd): Removed.
11476 * passes.c (init_optimization_passes): Remove pass_linear_transform.
11477 * tree-data-ref.c (print_lambda_vector): Moved here.
11478 (lambda_vector_copy): Same.
11479 (lambda_matrix_copy): Same.
11480 (lambda_matrix_id): Same.
11481 (lambda_vector_first_nz): Same.
11482 (lambda_matrix_row_add): Same.
11483 (lambda_matrix_row_exchange): Same.
11484 (lambda_vector_mult_const): Same.
11485 (lambda_vector_negate): Same.
11486 (lambda_matrix_row_negate): Same.
11487 (lambda_vector_equal): Same.
11488 (lambda_matrix_right_hermite): Same.
11489 * tree-data-ref.h: Do not include lambda.h.
11490 (lambda_vector): Moved here.
11491 (lambda_matrix): Same.
11492 (dependence_level): Same.
11493 (lambda_transform_legal_p): Removed declaration.
11494 (lambda_collect_parameters): Same.
11495 (lambda_compute_access_matrices): Same.
11496 (lambda_vector_gcd): Same.
11497 (lambda_vector_new): Same.
11498 (lambda_vector_clear): Same.
11499 (lambda_vector_lexico_pos): Same.
11500 (lambda_vector_zerop): Same.
11501 (lambda_matrix_new): Same.
11502 * tree-flow.h (least_common_multiple): Removed declaration.
11503 * tree-parloops.c (lambda_trans_matrix): Moved here.
11504 (LTM_MATRIX): Same.
11505 (LTM_ROWSIZE): Same.
11506 (LTM_COLSIZE): Same.
11507 (LTM_DENOMINATOR): Same.
11508 (lambda_trans_matrix_new): Same.
11509 (lambda_matrix_vector_mult): Same.
11510 (lambda_transform_legal_p): Same.
11511 * tree-pass.h (pass_linear_transform): Removed declaration.
11512 * tree-ssa-loop.c (tree_linear_transform): Removed.
11513 (gate_tree_linear_transform): Removed.
11514 (pass_linear_transform): Removed.
11515 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
11516 flag_loop_interchange.
11518 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11520 PR tree-optimization/47265
11521 PR tree-optimization/47443
11522 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
11523 if name still has some uses.
11525 2011-01-25 Martin Jambor <mjambor@suse.cz>
11527 PR tree-optimization/47382
11528 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
11529 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
11531 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
11533 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
11534 sjlj_except_unwind_info.
11536 2011-01-25 Richard Guenther <rguenther@suse.de>
11538 PR tree-optimization/47426
11539 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
11540 visible functions results escape.
11542 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11544 PR target/45701
11545 * config/arm/arm.c (any_sibcall_uses_r3): New function.
11546 (arm_get_frame_offsets): Use it.
11548 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11549 Jakub Jelinek <jakub@redhat.com>
11551 PR tree-optimization/47271
11552 * tree-if-conv.c (bb_postdominates_preds): New.
11553 (if_convertible_bb_p): Call bb_postdominates_preds.
11554 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
11555 (predicate_scalar_phi): Call bb_postdominates_preds.
11557 2011-01-25 Nick Clifton <nickc@redhat.com>
11559 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
11560 * config/rx/rx.c (rx_function_value): Likewise.
11561 (rx_promote_function_mode): Likewise.
11562 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
11563 in order to make it legitimate.
11564 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
11565 make sure that the first operand is the same as the result register.
11566 (addsi3_unspec): Delete.
11567 (subdi3): Do not accept immediate operands.
11568 (subdi3_internal): Likewise.
11570 2011-01-25 Jeff Law <law@redhat.com>
11572 PR rtl-optimization/37273
11573 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11574 handle them like argument loads from stack slots. Do not double
11575 count memory for memory constants and argument loads from stack slots.
11577 2011-01-25 Jakub Jelinek <jakub@redhat.com>
11579 PR tree-optimization/47427
11580 PR tree-optimization/47428
11581 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11582 coalesce if the new root var would be TREE_READONLY.
11584 2011-01-25 Richard Guenther <rguenther@suse.de>
11586 PR middle-end/47414
11587 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
11588 correct type for TBAA.
11590 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11592 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
11593 (close_phi_written_to_memory): Call for_each_index with
11594 dr_indices_valid_in_loop.
11596 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11598 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
11599 when it is initialized.
11601 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11603 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
11604 call to graphite_find_data_references_in_stmt.
11605 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
11606 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
11607 call to graphite_find_data_references_in_stmt.
11608 (analyze_drs_in_stmts): Same.
11609 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
11610 in which the scalar analysis of indices is performed.
11611 (create_data_ref): Same. Update call to dr_analyze_indices.
11612 (find_data_references_in_stmt): Update call to create_data_ref.
11613 (graphite_find_data_references_in_stmt): Same.
11614 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
11615 declaration.
11616 (create_data_ref): Same.
11617 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
11618 call to create_data_ref.
11620 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11622 * graphite-sese-to-poly.c (build_poly_scop): Move
11623 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
11625 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11627 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
11628 VAR_DECL, PARM_DECL, and RESULT_DECL.
11630 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11632 * graphite-dependences.c (reduction_dr_1): Allow several reductions
11633 in a reduction PBB.
11634 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
11635 that have already been marked as PBB_IS_REDUCTION.
11637 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11639 * graphite-scop-detection.c (same_close_phi_node): New.
11640 (remove_duplicate_close_phi): New.
11641 (make_close_phi_nodes_unique): New.
11642 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
11644 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11646 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
11647 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
11648 of both data references to be the same.
11650 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11652 * graphite-dependences.c (build_lexicographical_constraint): Remove
11653 the gdim parameter.
11654 (build_lexicographical_constraint): Adjust call to
11655 ppl_powerset_is_empty.
11656 (dependence_polyhedron): Same.
11657 (graphite_legal_transform_dr): Same.
11658 (graphite_carried_dependence_level_k): Same.
11659 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
11660 parameter.
11661 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
11663 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11665 * graphite-sese-to-poly.c
11666 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
11667 (close_phi_written_to_memory): New.
11668 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
11669 and unshare_expr.
11671 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11673 * doc/install.texi: Update the expected version number of PPL to 0.11.
11674 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
11675 #if PPL_VERSION_MINOR < 11.
11677 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11679 * graphite-dependences.c: Include graphite-cloog-util.h.
11680 (new_poly_ddr): Inlined into dependence_polyhedron.
11681 (free_poly_ddr): Moved close by new_poly_ddr.
11682 (dependence_polyhedron_1): Renamed dependence_polyhedron.
11683 Early return NULL when ppl_powerset_is_empty returns true.
11684 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
11685 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
11686 (graphite_legal_transform_dr): Call new_poly_ddr.
11687 (graphite_carried_dependence_level_k): Same.
11688 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
11689 (dot_transformed_deps_stmt_1): Removed.
11690 (dot_deps_stmt_1): Call dot_deps_stmt_2.
11691 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
11692 (dot_deps_1): Call dot_deps_2.
11693 * Makefile.in (graphite-dependences.o): Add missing dependence on
11694 graphite-cloog-util.h.
11696 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11698 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
11699 (build_lexicographical_constraint): Same.
11700 (dependence_polyhedron_1): Same.
11701 (graphite_legal_transform_dr): Same.
11702 (graphite_carried_dependence_level_k): Same.
11703 * graphite-ppl.c (ppl_powerset_is_empty): New.
11704 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
11705 * tree-data-ref.c (dump_data_reference): Print the basic block index.
11707 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11709 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
11710 the "a followed by b" relation and document it.
11712 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11714 * graphite-dependences.c (build_lexicographical_constraint): Stop the
11715 iteration when the bag of constraints is empty.
11717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11719 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
11721 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11723 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
11724 nest and two loop depths as parameters.
11725 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
11726 lst_perfect_nestify.
11728 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11730 * graphite-dependences.c (print_pddr): Call
11731 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
11733 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
11735 * graphite-ppl.c (debug_gmp_value): New.
11736 * graphite-ppl.h (debug_gmp_value): Declared.
11738 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
11740 * doc/install.texi: Document availability of cloog-0.16.
11742 2011-01-25 Vladimir Kargov <kargov@gmail.com>
11744 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
11745 invalid postdominance info.
11747 2011-01-24 Jan Hubicka <jh@suse.cz>
11749 PR c/21659
11750 * doc/extend.texi (weak pragma): Drop claim that it must
11751 appear before definition.
11752 * varasm.c (merge_weak, declare_weak): Only sanity check
11753 that DECL is not output at a time it is declared weak.
11755 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
11757 * machmode.def: Fixed comments.
11759 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
11761 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
11763 2011-01-24 Paul Koning <ni1d@arrl.net>
11765 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
11766 WORDS_BIG_ENDIAN.
11768 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
11770 PR target/46519
11771 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
11772 (block_info): Add scanned and prev.
11773 (move_or_delete_vzeroupper_2): Return if the basic block
11774 has been scanned and the upper 128bit state is unchanged
11775 from the last scan.
11776 (move_or_delete_vzeroupper_1): Return true if the exit
11777 state is changed.
11778 (move_or_delete_vzeroupper): Visit basic blocks using the
11779 work-list based algorithm based on vt_find_locations in
11780 var-tracking.c.
11782 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
11784 2011-01-24 Nick Clifton <nickc@redhat.com>
11786 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
11787 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
11788 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
11789 then define __v850e1__.
11790 * doc/invoke.texi: Document -mv850es.
11792 2011-01-24 Richard Henderson <rth@redhat.com>
11794 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
11795 compound unordered comparisons.
11796 * config/rx/rx.c (rx_split_fp_compare): Remove.
11797 * config/rx/rx-protos.h: Update.
11798 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
11799 (cbranchsf4): Don't call rx_split_fp_compare.
11800 (*cbranchsf4): Use rx_split_cbranch.
11801 (*cmpsf): Don't accept "i" constraint.
11802 (*conditional_branch): Only valid after reload.
11803 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
11805 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11807 PR target/47385
11808 * config/rs6000/altivec.md (vector constant splitters): Add
11809 support for creating vector single precision constants if -mvsx is
11810 used and we would create the constant using Altivec primitives.
11812 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
11813 Richard Sandiford <rdsandiford@googlemail.com>
11815 PR rtl-optimization/47166
11816 * reload1.c (emit_reload_insns): Disable the spill_reg_store
11817 mechanism for PRE_MODIFY and POST_MODIFY.
11818 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
11819 reloadreg.
11821 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
11823 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
11825 2011-01-22 Jan Hubicka <jh@suse.cz>
11827 PR lto/47333
11828 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
11830 2011-01-22 Jan Hubicka <jh@suse.cz>
11832 PR tree-optimization/43884
11833 PR lto/44334
11834 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
11835 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
11837 2011-01-22 Anatoly Sokolov <aesok@post.ru>
11839 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11840 * config/s390/s390.c (s390_register_move_cost,
11841 s390_memory_move_cost): New.
11842 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11844 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11846 PR middle-end/47401
11847 * except.c (sjlj_assign_call_site_values): Move setting the
11848 crtl->uses_eh_lsda flag to ...
11849 (sjlj_mark_call_sites): ... here.
11850 (sjlj_emit_function_enter): Support NULL dispatch label.
11851 (sjlj_build_landing_pads): In a function with no landing pads
11852 that still has must-not-throw regions, generate code to register
11853 a personality function with empty LSDA.
11855 2011-01-21 Richard Henderson <rth@redhat.com>
11857 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
11859 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
11861 * compare-elim.c: New file.
11862 * Makefile.in (OBJS-common): Add it.
11863 (compare-elim.o): New.
11864 * common.opt (fcompare-elim): New.
11865 * opts.c (default_options_table): Add OPT_fcompare_elim.
11866 * tree-pass.h (pass_compare_elim_after_reload): New.
11867 * passes.c (init_optimization_passes): Add it.
11868 * recog.h: Protect against re-inclusion.
11869 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
11870 * doc/invoke.texi (-fcompare-elim): Document it.
11871 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
11872 * doc/tm.texi: Rebuild.
11874 2011-01-22 Nick Clifton <nickc@redhat.com>
11876 * config/rx/rx.md (cstoresf4): Pass comparison operator to
11877 rx_split_fp_compare.
11879 2011-01-22 Nick Clifton <nickc@redhat.com>
11881 * config/rx/rx.md (UNSPEC_CONST): New.
11882 (deallocate_and_return): Wrap the amount popped off the stack in
11883 an UNSPEC_CONST in order to stop it being rejected by
11884 -mmax-constant-size.
11885 (pop_and_return): Add a "(return)" rtx.
11886 (call): Drop the immediate operand.
11887 (call_internal): Likewise.
11888 (call_value): Likewise.
11889 (call_value_internal): Likewise.
11890 (sibcall_internal): Likewise.
11891 (sibcall_value_internal): Likewise.
11892 (sibcall): Likewise. Generate an explicit call using
11893 sibcall_internal.
11894 (sibcall_value): Likewise.
11895 (mov<>): FAIL if a constant operand is not legitimate.
11896 (addsi3_unpsec): New pattern.
11898 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
11899 (ok_for_max_constant): New function.
11900 (gen_safe_add): New function.
11901 (rx_expand_prologue): Use gen_safe_add.
11902 (rx_expand_epilogue): Likewise.
11903 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
11904 UNSPEC CONSTs.
11906 2011-01-21 Jeff Law <law@redhat.com>
11908 PR tree-optimization/47053
11909 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
11910 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
11911 statements are deleted.
11912 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
11913 is nonempty, then purge dead edges and cleanup the CFG.
11915 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11917 PR debug/47402
11918 Temporarily revert:
11919 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11920 PR debug/47106
11921 * tree-dfa.c (create_var_ann): Mark variable as used.
11923 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11925 PR middle-end/45566
11926 * except.c (convert_to_eh_region_ranges): Emit queued no-region
11927 notes from other section in hot/cold partitioning even if
11928 last_action is -3. Increment call_site_base.
11930 PR rtl-optimization/47366
11931 * fwprop.c (forward_propagate_into): Return bool. If
11932 any changes are made, -fnon-call-exceptions is used and
11933 REG_EH_REGION note is present, call purge_dead_edges
11934 and return true if it purged anything.
11935 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
11936 any EH edges were purged.
11938 2011-01-21 Jeff Law <law@redhat.com>
11940 PR rtl-optimization/41619
11941 * caller-save.c (setup_save_areas): Break out code to determine
11942 which hard regs are live across calls by examining the reload chains
11943 so that it is always used.
11944 Eliminate code which checked REG_N_CALLS_CROSSED.
11946 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11948 PR tree-optimization/47355
11949 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
11950 NOP has non-debug uses beyond PHIs in new_bb.
11952 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
11954 PR debug/47106
11955 * cfgexpand.c (account_used_vars_for_block): Only account vars
11956 that are annotated as used.
11957 (estimated_stack_frame_size): Don't set TREE_USED.
11958 * tree-dfa.c (create_var_ann): Mark variable as used.
11960 2011-01-21 Richard Guenther <rguenther@suse.de>
11962 PR middle-end/47395
11963 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
11965 2011-01-21 Richard Guenther <rguenther@suse.de>
11967 PR tree-optimization/47365
11968 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
11969 (vn_reference_lookup_pieces): Adjust.
11970 (vn_reference_lookup): Likewise.
11971 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
11972 (vn_reference_lookup_3): Only look through kills if in
11973 VN_WALKREWRITE mode.
11974 (vn_reference_lookup_pieces): Adjust.
11975 (vn_reference_lookup): Likewise.
11976 (visit_reference_op_load): Likewise.
11977 (visit_reference_op_store): Likewise.
11978 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
11979 (compute_avail): Likewise.
11980 (eliminate): Likewise.
11982 2011-01-21 Jakub Jelinek <jakub@redhat.com>
11984 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
11985 DECL_IGNORED_P non-reg vars if they are used.
11987 PR tree-optimization/47391
11988 * varpool.c (const_value_known_p): Return false if
11989 decl is volatile.
11991 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
11993 PR bootstrap/47215
11994 * config/i386/i386.c (ix86_local_alignment): Handle
11995 case for va_list_type_node is nil.
11996 (ix86_canonical_va_list_type): Likewise.
11998 2011-01-21 Alan Modra <amodra@gmail.com>
12000 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
12001 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
12003 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12005 * config/arm/arm.md (define_attr type): Rename f_load
12006 and f_store to f_fpa_load and f_fpa_store. Update.
12007 (write_conflict): Deal with rename fallout.
12008 (*push_fp_multi): Likewise.
12009 * config/arm/fpa.md (f_load): Use f_fpa_load.
12010 (f_store): Use f_fpa_store.
12011 (*movsf_fpa): Likewise.
12012 (*movdf_fpa): Likewise.
12013 (*movxf_fpa): Likewise.
12014 (*thumb2_movsf_fpa): Likewise.
12015 (*thumb2_movdf_fpa): Likewise.
12016 (*thumb2_movxf_fpa): Likewise.
12017 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
12018 f_loadd and f_stored.
12019 (*thumb2_movdi_vfp): Likewise.
12020 (*thumb2_movsf_vfp): Fix attribute to f_loads.
12021 (*thumb2_movsi_vfp): Likewise.
12022 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
12023 Use f_loads instead of f_load.
12024 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
12026 2011-01-20 Anatoly Sokolov <aesok@post.ru>
12028 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12029 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
12030 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12031 (xtensa_mode_dependent_address_p): New function.
12032 (constantpool_address_p): Make static. Change return type to bool.
12033 Change argument type to const_rtx. Use CONST_INT_P predicate.
12035 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
12037 PR debug/46583
12038 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
12040 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12042 PR debug/47283
12043 * cfgexpand.c (expand_debug_expr): Instead of generating
12044 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
12045 etc. handling.
12047 2011-01-20 Richard Guenther <rguenther@suse.de>
12049 PR middle-end/47370
12050 * tree-inline.c (remap_gimple_op_r): Recurse manually for
12051 the pointer operand of MEM_REFs.
12053 2011-01-20 Jakub Jelinek <jakub@redhat.com>
12055 PR tree-optimization/46130
12056 * ipa-split.c (consider_split): If return_bb contains non-virtual
12057 PHIs other than for retval or if split_function would not adjust it,
12058 refuse to split.
12060 2011-01-20 Richard Guenther <rguenther@suse.de>
12062 PR tree-optimization/47167
12063 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12064 Revert previous change, only avoid enumeral type changes.
12066 2011-01-19 Mike Stump <mikestump@comcast.net>
12068 * doc/tm.texi.in (BRANCH_COST): Englishify.
12069 * doc/tm.texi (BRANCH_COST): Likewise.
12071 2011-01-19 Dodji Seketeli <dodji@redhat.com>
12073 PR c++/47291
12074 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
12075 (gen_scheduled_generic_parms_dies): New functions.
12076 (gen_struct_or_union_type_die): Schedule template parameters DIEs
12077 generation for the end of CU compilation.
12078 (dwarf2out_finish): Generate template parameters DIEs here.
12080 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12082 PR debug/46240
12083 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
12084 debug bind stmt on merge edges.
12086 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12088 PR debug/47079
12089 PR debug/46724
12090 * function.c (instantiate_expr): Instantiate incoming rtl of
12091 implicit arguments, and recurse on VALUE_EXPRs.
12092 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
12093 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
12095 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
12097 * c-parser.c (c_parser_for_statement): Initialize
12098 collection_expression.
12100 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12102 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
12104 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12106 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
12107 (LINK_SHLIB_SPEC): Don't use %(link_path).
12108 (SUBTARGET_EXTRA_SPECS): Remove link_path.
12110 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12112 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
12113 (NO_SHARED_LIB_SUPPORT): Remove.
12114 (LINK_SHLIB_SPEC): Remove one conditional definition.
12116 2011-01-19 Joseph Myers <joseph@codesourcery.com>
12118 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
12119 %{call_shared}.
12120 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
12121 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
12122 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
12123 %{call_shared} and conditionals on these options not being passed.
12124 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
12125 %{call_shared}.
12127 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12129 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
12130 simplify.
12132 * ipa-split.c: Spelling fixes.
12134 2011-01-19 Richard Henderson <rth@redhat.com>
12136 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
12137 (*mulsi3): Likewise.
12139 * longlong.h [__mn10300__] (count_leading_zeros): New.
12140 [__mn10300__] (umul_ppmm, smul_ppmm): New.
12141 [__mn10300__] (add_ssaaaa, subddmmss): New.
12142 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
12143 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
12145 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12147 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
12149 2011-01-19 Richard Henderson <rth@redhat.com>
12151 * config/mn10300/mn10300.md (addsi3_flags): New.
12152 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
12153 (subsi3_flags, subc_internal, subdi3): New.
12154 (subdi3_internal, *subdi3_degenerate): New.
12155 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
12157 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
12158 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
12159 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
12160 * config/mn10300/mn10300-protos.h: Update.
12161 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
12162 (return_ret): Likewise. Rename from return_internal_regs.
12163 (return_internal): Remove.
12165 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
12166 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
12167 (mn10300_legitimate_constant_p): Likewise.
12168 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
12169 (mn10300_frame_size): New.
12170 (mn10300_expand_prologue): Use it.
12171 (mn10300_expand_epilogue): Likewise.
12172 (mn10300_initial_offset): Likewise.
12173 * config/mn10300/mn10300-protos.h: Update.
12174 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
12175 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
12176 (prologue, epilogue, return_internal): Tidy output code.
12177 (mn10300_store_multiple_operation, return): Likewise.
12178 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
12179 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
12180 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
12181 (load_pic, am33_load_pic): New.
12182 (mn10300_load_pic0, mn10300_load_pic1): New.
12184 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
12185 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
12186 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
12187 (cc_flags_for_mode, cc_flags_for_code): New.
12188 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
12189 overflow flag is not valid. Validate that the flags we need
12190 for the comparison are valid.
12191 (mn10300_output_cmp): Remove.
12192 (mn10300_output_add): New.
12193 (mn10300_select_cc_mode): Use cc_flags_for_code.
12194 (mn10300_split_cbranch): New.
12195 (mn10300_match_ccmode): New.
12196 (mn10300_split_and_operand_count): New.
12197 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
12198 to the function.
12199 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
12200 (addsi3): ... here. Use mn10300_output_add.
12201 (*addsi3_flags): New.
12202 (*am33_subsi3, *mn10300_subsi3): Merge...
12203 (subsi3): ... here. Use attribute isa.
12204 (*subsi3_flags): New.
12205 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
12206 when possible.
12207 (*am33_andsi3, *mn10300_andsi3): Merge...
12208 (andsi3): ... here.
12209 (*andsi3_flags): New.
12210 (andsi3 splitters): New.
12211 (*am33_iorsi3, *mn10300_iorsi3): Merge...
12212 (iorsi3): ... here.
12213 (*iorsi3_flags): New.
12214 (*am33_xorsi3, *mn10300_xorsi3): Merge...
12215 (xorsi3): ... here.
12216 (*xorsi3_flags): New.
12217 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
12218 (one_cmplsi2): ... here.
12219 (*one_cmplsi2_flags): New.
12220 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
12221 instead of "dax" in constraints. Use mn10300_split_cbranch.
12222 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
12223 use matching constraints to eliminate a self-comparison.
12224 (*integer_conditional_branch): Rename from integer_conditional_branch.
12225 Use int_mode_flags to match CC_REG.
12226 (*cbranchsi4_btst, *btstsi): New.
12227 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
12228 mn10300_split_cbranch.
12229 (*am33_cmpsf): Rename from am33_cmpsf.
12230 (*float_conditional_branch): Rename from float_conditional_branch.
12231 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
12232 (zero_extendqisi2): ... here.
12233 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
12234 (zero_extendhisi2): ... here.
12235 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
12236 (extendqisi2): ... here.
12237 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
12238 (extendhisi2): ... here.
12239 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
12240 (ashlsi3): ... here.
12241 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
12242 (lshrsi3): ... here.
12243 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
12244 (ashrsi3): ... here.
12245 (consecutive add peephole): Remove.
12246 * config/mn10300/predicates.md (label_ref_operand): New.
12247 (int_mode_flags): New.
12248 (CCZN_comparison_operator): New.
12250 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
12251 (throughput_42_latency_43): New reservation.
12252 (mulsidi3, umulsidi3): New expanders.
12253 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
12254 the MDR register to allocation; separately allocate the low and
12255 high parts of the DImode result.
12256 (umulsidi3_internal): Similarly.
12257 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
12258 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
12259 (udivsi3, umodsi3): Remove.
12260 (udivmodsi4, divmodsi4): New expanders.
12261 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
12262 (*divmodsi4): Simiarly.
12263 (ext_internal): New.
12265 * config/mn10300/constraints.md ("z"): New constraint.
12266 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
12267 (FIXED_REGISTERS): Don't fix MDR.
12268 (CALL_USED_REGSITERS): Reformat nicely.
12269 (REG_ALLOC_ORDER): Add MDR.
12270 (enum regclass): Add MDR_REGS.
12271 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
12272 (IRA_COVER_CLASSES): Add MDR_REGS.
12273 (REGNO_REG_CLASS): Handle MDR_REG.
12274 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
12275 (mn10300_register_move_cost): Likewise.
12276 * config/mn10300/mn10300.md (MDR_REG): New.
12277 (*movsi_internal): Handle moves to/from MDR_REGS.
12279 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
12280 POST_MODIFY.
12281 (mn10300_secondary_reload): Tidy combination reload classes.
12282 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
12283 addresses for AM33. Allow symbolic offsets for reg+imm.
12284 (mn10300_regno_in_class_p): New.
12285 (mn10300_legitimize_reload_address): New.
12286 * config/mn10300/mn10300.h (enum reg_class): Remove
12287 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
12288 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
12289 SP_OR_GENERAL_REGS.
12290 (REG_CLASS_NAMES): Update to match.
12291 (REG_CLASS_CONTENTS): Likewise.
12292 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
12293 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
12294 (REGNO_IN_RANGE_P): Remove.
12295 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
12296 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
12297 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
12298 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
12299 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
12300 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
12301 (REGNO_GENERAL_P): New.
12302 (HAVE_POST_MODIFY_DISP): New.
12303 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
12304 (LEGITIMIZE_RELOAD_ADDRESS): New.
12305 * config/mn10300/mn10300-protos.h: Update.
12307 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
12308 DATA_REGS for AM33 stack-pointer destination.
12309 (mn10300_preferred_output_reload_class): Likewise.
12310 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
12311 into a form appropriate for ...
12312 (TARGET_SECONDARY_RELOAD): New.
12313 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
12314 * config/mn10300/mn10300-protos.h: Update.
12315 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
12316 reload_insi; use the "A" constraint for the scratch; handle AM33
12317 moves of sp to non-address registers.
12319 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
12320 (*movqi_internal): ... here.
12321 (*am33_movhi, *mn10300_movhi): Merge into...
12322 (*movhi_internal): ... here.
12323 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
12324 as the source/destination of moves from/to SP.
12325 (movsf): Only allow for AM33-2.
12326 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
12327 any integer constant constraint. Only allow for AM33-2. Tidy
12328 all of the alternative outputs.
12329 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
12330 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
12331 for MN103.
12332 (udivsi3, umodsi3): New patterns for MN103 only.
12334 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
12336 * doc/tm.texi.in: Spell out that a lack of register class unions
12337 can lead to ICEs.
12338 * doc/tm.texi: Regenerate.
12340 2011-01-19 Jakub Jelinek <jakub@redhat.com>
12342 PR rtl-optimization/47337
12343 * dce.c (check_argument_store): New function.
12344 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
12346 PR tree-optimization/47290
12347 * tree-eh.c (infinite_empty_loop_p): New function.
12348 (cleanup_empty_eh): Use it.
12350 2011-01-18 Steve Ellcey <sje@cup.hp.com>
12352 PR target/46997
12353 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
12354 (a64_expand_widen_sum): Ditto.
12355 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
12356 (vec_extract_evenodd_help): Ditto.
12357 (vec_extract_evenv4hi): Ditto.
12358 (vec_extract_oddv4hi): Ditto.
12359 (vec_extract_evenv2si): Ditto.
12360 (vec_extract_oddv2si): Ditto.
12361 (vec_extract_evenv2sf): Ditto.
12362 (vec_extract_oddv2sf): Ditto.
12363 (vec_pack_trunc_v4hi: Ditto.
12364 (vec_pack_trunc_v2si): Ditto.
12365 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
12366 (vec_interleave_highv8qi): Ditto.
12367 (mix1_r): Ditto.
12368 (vec_extract_oddv8qi): Ditto.
12369 (vec_interleave_lowv4hi): Ditto.
12370 (vec_interleave_highv4hi): Ditto.
12371 (vec_interleave_lowv2si): Ditto.
12372 (vec_interleave_highv2si): Ditto.
12374 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12376 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
12377 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
12378 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
12379 (pa_c_mode_for_suffix): New.
12380 (TARGET_EXPAND_BUILTIN): Define.
12381 (TARGET_C_MODE_FOR_SUFFIX): Define.
12382 (pa_builtins): Define.
12383 (pa_init_builtins): Register __float128 type and init new support
12384 builtins.
12385 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
12386 * config/pa/quadlib.c (_U_Qfcopysign): New.
12388 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
12390 PR middle-end/46894
12391 * explow.c (allocate_dynamic_stack_space): Do not assume more than
12392 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
12393 are defined.
12395 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12397 PR tree-optimization/47179
12398 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
12399 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
12401 2011-01-18 Richard Guenther <rguenther@suse.de>
12403 PR rtl-optimization/47216
12404 * emit-rtl.c: Include tree-flow.h.
12405 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
12406 of replicating it with different semantics.
12407 * Makefile.in (emit-rtl.o): Adjust.
12409 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12411 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
12412 (cortex_a9_dp): Handle neon types correctly.
12414 2011-01-18 Jakub Jelinek <jakub@redhat.com>
12416 PR rtl-optimization/47299
12417 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
12418 subtarget. Use normal multiplication if both operands are constants.
12419 * expmed.c (expand_widening_mult): Don't try to optimize constant
12420 multiplication if op0 has VOIDmode. Convert op1 constant to mode
12421 before using it.
12423 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12425 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
12426 spacing after 'e.g.', typos, comma, hyphenation.
12428 2011-01-17 Richard Henderson <rth@redhat.com>
12430 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
12431 (rx_restricted_mem_operand): New.
12432 (rx_shift_operand): Use register_operand.
12433 (rx_source_operand, rx_compare_operand): Likewise.
12434 * config/rx/rx.md (addsi3_flags): New expander.
12435 (adddi3): Rewrite as expander.
12436 (adc_internal, *adc_flags, adddi3_internal): New patterns.
12437 (subsi3_flags): New expander.
12438 (subdi3): Rewrite as expander.
12439 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
12441 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
12442 (rx_init_builtins): Remove sat builtin.
12443 (rx_expand_builtin): Likewise.
12444 * config/rx/rx.md (ssaddsi3): New.
12445 (*sat): Rename from sat. Represent the CC_REG input.
12447 * config/rx/predicates.md (rshift_operator): New.
12448 * config/rx/rx.c (rx_expand_insv): Remove.
12449 * config/rx/rx-protos.h: Update.
12450 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
12451 operand to the canonical position.
12452 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
12453 (*bitclr, *bitclr_in_memory): Similarly.
12454 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
12455 (insv): Retain the zero_extract in the expansion.
12457 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
12458 (bswaphi2, bitinvert, revw): Likewise.
12460 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
12461 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12462 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
12463 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
12464 (bitset, bitset_in_memory): Likewise.
12465 (bitinvert, bitinvert_in_memory): Likewise.
12466 (bitclr, bitclr_in_memory): Likewise.
12467 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
12468 (rx_strend, rx_cmpstrn): Likewise.
12469 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
12470 (bitop peep2 patterns): Remove.
12472 * config/rx/rx.c (rx_match_ccmode): New.
12473 * config/rx/rx-protos.h: Update.
12474 * config/rx/rx.md (abssi2): Clobber, don't set flags.
12475 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
12476 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
12477 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
12478 (fix_truncsfsi2, floatsisf2): Likewise.
12479 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
12480 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
12481 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
12482 (*subsi3_flags, *xorsi3_flags): New.
12484 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
12486 * config/rx/rx.c (rx_print_operand): Remove workaround for
12487 unsplit comparison operations.
12489 * config/rx/rx.md (movsicc): Split after reload.
12490 (*movsicc): Merge *movsieq and *movsine via match_operator.
12491 (*stcc): New pattern.
12493 * config/rx/rx.c (rx_float_compare_mode): Remove.
12494 * config/rx/rx.h (rx_float_compare_mode): Remove.
12495 * config/rx/rx.md (cstoresi4): Split after reload.
12496 (*sccc): New pattern.
12498 * config/rx/predicates.md (label_ref_operand): New.
12499 (rx_z_comparison_operator): New.
12500 (rx_zs_comparison_operator): New.
12501 (rx_fp_comparison_operator): New.
12502 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
12503 Validate that the flags are set properly for the comparison.
12504 (rx_gen_cond_branch_template): Remove.
12505 (rx_cc_modes_compatible): Remove.
12506 (mode_from_flags): New.
12507 (flags_from_code): Rename from flags_needed_for_conditional.
12508 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
12509 (rx_select_cc_mode): Likewise.
12510 (rx_split_fp_compare): New.
12511 (rx_split_cbranch): New.
12512 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
12513 (*cbranchsi4): Use match_operator and rx_split_cbranch.
12514 (*cbranchsf4): Similarly.
12515 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
12516 match_operator and rx_split_cbranch.
12517 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
12518 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
12519 (*cmpsi): Rename from cmpsi.
12520 (*tstsi): Rename from tstsi.
12521 (*cmpsf): Rename from cmpsf; use CC_Fmode.
12522 (*conditional_branch): Rename from conditional_branch.
12523 (*reveresed_conditional_branch): Remove.
12524 (b<code>): Remove expander.
12525 * config/rx/rx-protos.h: Update.
12527 * config/rx/rx.c (rx_compare_redundant): Remove.
12528 * config/rx/rx.md (cmpsi): Don't use it.
12529 * config/rx/rx-protos.h: Update.
12531 * config/rx/rx-modes.def (CC_F): New mode.
12532 * config/rx/rx.c (rx_select_cc_mode): New.
12533 * config/rx/rx.h (SELECT_CC_MODE): Use it.
12534 * config/rx/rx-protos.h: Update.
12536 2011-01-17 Richard Henderson <rth@redhat.com>
12538 * except.c (dump_eh_tree): Fix stray ; after for statement.
12540 2011-01-17 Richard Guenther <rguenther@suse.de>
12542 PR tree-optimization/47313
12543 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
12544 handling before copying the body. Properly deal with
12545 by-reference result in SSA form.
12547 2011-01-17 Ian Lance Taylor <iant@google.com>
12549 PR target/47219
12550 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
12551 (struct_value_alias_set): Don't define.
12552 (sparc_option_override): Don't set sparc_sr_alias_set and
12553 struct_value_alias_set.
12554 (save_or_restore_regs): Use gen_frame_mem rather than calling
12555 set_mem_alias_set.
12556 (sparc_struct_value_rtx): Likewise.
12558 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
12560 PR target/47318
12561 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
12562 (_mm_maskstore_pd): Likewise.
12563 (_mm_maskload_ps): Likewise.
12564 (_mm_maskstore_ps): Likewise.
12565 (_mm256_maskload_pd): Change mask to __m256i.
12566 (_mm256_maskstore_pd): Likewise.
12567 (_mm256_maskload_ps): Likewise.
12568 (_mm256_maskstore_ps): Likewise.
12570 * config/i386/i386-builtin-types.def: Updated.
12571 (ix86_expand_special_args_builtin): Likewise.
12573 * config/i386/i386.c (bdesc_special_args): Update
12574 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
12575 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
12576 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
12577 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
12579 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
12580 Use <avxpermvecmode> on mask register.
12581 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
12583 2011-01-17 Olivier Hainque <hainque@adacore.com>
12584 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12585 Eric Botcazou <ebotcazou@adacore.com>
12587 PR target/46655
12588 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
12589 if <= USHRT_MAX in 32-bit mode.
12591 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12593 * doc/install.texi (Configuration, Specific): Wrap long
12594 lines in examples. Allow line wrapping in long options
12595 and URLs where beneficial for PDF output.
12597 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
12599 * config/mips/mips.c (mips_classify_symbol): Don't return
12600 SYMBOL_PC_RELATIVE for nonlocal labels.
12602 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
12604 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
12606 2011-01-15 Jan Hubicka <jh@suse.cz>
12608 PR tree-optimization/47276
12609 * ipa.c (function_and_variable_visibility): Do not try to mark alias
12610 declarations as needed.
12612 2011-01-15 Martin Jambor <mjambor@suse.cz>
12614 * common.opt (fdevirtualize): New flag.
12615 * doc/invoke.texi (Option Summary): Document it.
12616 * opts.c (default_options_table): Add devirtualize flag.
12617 * ipa-prop.c (detect_type_change): Return immediately if
12618 devirtualize flag is not set.
12619 (detect_type_change_ssa): Likewise.
12620 (compute_known_type_jump_func): Likewise.
12621 (ipa_analyze_virtual_call_uses): Likewise.
12623 2011-01-14 Martin Jambor <mjambor@suse.cz>
12625 PR tree-optimization/45934
12626 PR tree-optimization/46302
12627 * ipa-prop.c (type_change_info): New type.
12628 (stmt_may_be_vtbl_ptr_store): New function.
12629 (check_stmt_for_type_change): Likewise.
12630 (detect_type_change): Likewise.
12631 (detect_type_change_ssa): Likewise.
12632 (compute_complex_assign_jump_func): Check for dynamic type change.
12633 (compute_complex_ancestor_jump_func): Likewise.
12634 (compute_known_type_jump_func): Likewise.
12635 (compute_scalar_jump_functions): Likewise.
12636 (ipa_analyze_virtual_call_uses): Likewise.
12637 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
12639 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12641 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
12642 * config/i386/i386.opt (msse5): New Alias.
12644 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12646 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
12647 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12648 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12649 * config/sparc/sparc.h (CC1_SPEC): Likewise.
12651 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12653 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
12654 -mcpu options.
12655 * config/sparc/linux64.h (CC1_SPEC): Likewise.
12656 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
12657 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
12658 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
12659 Likewise.
12660 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
12662 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12664 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
12666 2011-01-14 Mike Stump <mikestump@comcast.net>
12668 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
12669 * config/fr30/fr30.md: Likweise
12670 (movsi_push): Likewise.
12671 (movsi_pop): Likewise.
12672 (enter_func): Likewise.
12673 * config/moxie/moxie.md (movsi_push): Likewise.
12674 (movsi_pop): Likewise.
12676 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12678 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
12679 %{no_archive} %{exact_version}.
12680 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
12681 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
12682 %{no_archive} %{exact_version}.
12683 * config/mips/openbsd.h (LINK_SPEC): Likewise.
12684 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
12685 * config/mips/vxworks.h: Likewise.
12687 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12689 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
12691 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12693 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
12694 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
12696 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12698 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
12699 -nodefaultlib.
12701 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12703 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
12704 for mcpu not cpu.
12705 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
12706 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
12707 not cpu.
12708 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
12709 Don't handle -shlib.
12711 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12713 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
12714 (CC1_SPEC): Don't handle -profile.
12716 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12718 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
12719 * config/mips/mips.h (CC1_SPEC): Likewise.
12721 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12723 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
12724 * config/mips/mips.h (CC1_SPEC): Likewise.
12726 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12728 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
12729 * config/m32r/linux.h (LINK_SPEC): Likewise.
12730 * config/mips/linux.h (LINK_SPEC): Likewise.
12731 * config/mips/linux64.h (LINK_SPEC): Likewise.
12732 * config/sparc/linux.h (LINK_SPEC): Likewise.
12733 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
12734 LINK_SPEC): Likewise.
12735 * config/xtensa/linux.h (LINK_SPEC): Likewise.
12737 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12739 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
12740 %{version:-v}.
12741 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
12743 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12745 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
12746 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
12748 2011-01-14 Joseph Myers <joseph@codesourcery.com>
12750 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
12752 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12754 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
12755 supports -Bstatic/-Bdynamic.
12756 * configure: Regenerate.
12758 2011-01-14 Jan Hubicka <jh@suse.cz>
12759 Jack Howarth <howarth@bromo.med.uc.edu>
12761 PR target/46037
12762 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
12763 when checking debug_info_level. Test write_symbols instead of
12764 debug_hooks->var_location when setting flag_var_tracking_uninit.
12766 2011-01-14 Richard Guenther <rguenther@suse.de>
12768 PR tree-optimization/47179
12769 * target.def (ref_may_alias_errno): New target hook.
12770 * targhooks.h (default_ref_may_alias_errno): Declare.
12771 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
12772 (default_ref_may_alias_errno): New function.
12773 * target.h (struct ao_ref_s): Declare.
12774 * tree-ssa-alias.c: Include target.h.
12775 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
12776 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
12777 (targhooks.o): Likewise.
12778 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
12779 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
12781 2011-01-14 Richard Guenther <rguenther@suse.de>
12783 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
12785 2011-01-14 Richard Guenther <rguenther@suse.de>
12787 PR tree-optimization/47280
12788 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
12789 return CFG changes.
12790 (tree_ssa_forward_propagate_single_use_vars): Deal with
12791 CFG changes from associate_plusminus.
12793 2011-01-14 Richard Guenther <rguenther@suse.de>
12795 PR middle-end/47281
12796 Revert
12797 2011-01-11 Richard Guenther <rguenther@suse.de>
12799 PR tree-optimization/46076
12800 * tree-ssa.c (useless_type_conversion_p): Conversions from
12801 unprototyped to empty argument list function types are useless.
12803 2011-01-14 Richard Guenther <rguenther@suse.de>
12805 PR tree-optimization/47286
12806 * tree-ssa-structalias.c (new_var_info): Register variables are global.
12808 2011-01-14 Martin Jambor <mjambor@suse.cz>
12810 PR middle-end/46823
12811 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
12813 2011-01-13 Anatoly Sokolov <aesok@post.ru>
12815 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
12816 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12817 * config/xtensa/xtensa.c (xtensa_libcall_value,
12818 xtensa_function_value_regno_p): New functions.
12819 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12821 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
12823 PR c++/47213
12824 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
12825 PE specific hook.
12826 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
12827 New function prototype.
12828 * config/i386/winnt.c (i386_pe_assemble_visibility):
12829 Warn only if attribute was specified by user.
12831 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
12833 PR target/47251
12834 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
12835 floating point.
12836 (floatunsdidf2_fcfidu): Ditto.
12838 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12840 * config/s390/s390.c (print_operand_address): Replace 'error' with
12841 'output_operand_lossage'.
12842 (print_operand): Likewise.
12844 2011-01-13 Jeff Law <law@redhat.com>
12846 PR rtl-optimization/39077
12847 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
12848 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
12849 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
12850 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
12851 * gcse.c (prune_insertions_deletions): New function.
12852 (compute_pre_data): Use it.
12854 2011-01-13 Dodji Seketeli <dodji@redhat.com>
12856 PR debug/PR46973
12857 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
12858 static function.
12859 (prune_unused_types_mark): Use it.
12861 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
12863 PR rtl-optimization/45352
12864 * sel-sched.c: Update copyright years.
12865 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
12866 in the advancing loop when we have issued issue_rate insns.
12868 2011-01-12 Richard Henderson <rth@redhat.com>
12870 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
12871 (TARGET_MD_ASM_CLOBBERS): New.
12873 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
12874 (TARGET_DELEGITIMIZE_ADDRESS): New.
12876 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
12877 (clzsi2, *bsch): New patterns.
12879 * config/mn10300/mn10300.md (INT): New mode iterator.
12880 (*mov<INT>_clr): New pattern, and peep2 to generate it.
12882 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
12883 flag_split_wide_types.
12885 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
12886 (mn10300_trampoline_init): Rewrite without a template, an immediate
12887 load and a direct branch.
12888 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
12890 2011-01-12 Anatoly Sokolov <aesok@post.ru>
12892 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12893 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
12894 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
12895 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12897 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
12899 PR debug/47209
12900 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
12901 of type.
12903 2011-01-12 Jan Hubicka <jh@suse.cz>
12905 PR driver/47244
12906 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
12907 (PLUGIN_COND_CLOSE): New macro.
12908 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
12910 2011-01-12 Richard Guenther <rguenther@suse.de>
12912 PR lto/47259
12913 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
12914 register variables in a MEM_REF.
12916 2011-01-12 Joseph Myers <joseph@codesourcery.com>
12918 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
12919 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
12920 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
12921 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
12922 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
12923 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
12924 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
12925 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
12926 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
12927 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
12928 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
12929 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
12930 * config/gnu-user.h: New. Copied from linux.h.
12931 (LINUX_TARGET_STARTFILE_SPEC): Rename to
12932 GNU_USER_TARGET_STARTFILE_SPEC.
12933 (LINUX_TARGET_ENDFILE_SPEC): Rename to
12934 GNU_USER_TARGET_ENDFILE_SPEC.
12935 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
12936 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
12937 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
12938 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
12939 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
12940 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
12941 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
12942 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
12943 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
12944 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
12945 * config/arm/linux-eabi.h (CC1_SPEC): Use
12946 GNU_USER_TARGET_CC1_SPEC.
12947 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
12948 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
12949 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
12950 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
12951 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
12952 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
12953 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
12954 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
12956 2011-01-12 Richard Guenther <rguenther@suse.de>
12958 PR other/46946
12959 * doc/invoke.texi (ffast-math): Document it is turned on
12960 with -Ofast.
12962 2011-01-12 Jan Hubicka <jh@suse.cz>
12964 PR tree-optimization/47233
12965 * opts.c (common_handle_option): Disable ipa-reference with profile
12966 feedback.
12968 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
12970 * c-parser.c (c_parser_objc_at_property_declaration): Improved
12971 error message.
12973 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
12975 * c-parser.c (c_lex_one_token): Updated and reindented some
12976 comments. No changes in code.
12978 2011-01-11 Ian Lance Taylor <iant@google.com>
12980 * godump.c (go_output_var): Don't output the variable if there is
12981 already a type with the same name.
12983 2011-01-11 Ian Lance Taylor <iant@google.com>
12985 * godump.c (go_format_type): Don't generate float80.
12987 2011-01-11 Richard Henderson <rth@redhat.com>
12989 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
12990 declaration. Rewrite for both speed and size.
12991 (mn10300_address_cost_1): Remove.
12992 (mn10300_register_move_cost): New.
12993 (mn10300_memory_move_cost): New.
12994 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
12995 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
12996 extensions, shifts, BSWAP, CLZ.
12997 (mn10300_wide_const_load_uses_clr): Remove.
12998 (TARGET_REGISTER_MOVE_COST): New.
12999 (TARGET_MEMORY_MOVE_COST): New.
13000 * config/mn10300/mn10300-protos.h: Update.
13001 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
13003 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
13004 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
13005 * config/mn10300/mn10300-protos.h: Update.
13006 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
13007 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
13008 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
13009 (*test_int_bitfield, *test_byte_bitfield): Remove.
13010 (*bit_test, *subreg_bit_test): Remove.
13011 * config/mn10300/predicates.md (const_8bit_operand): Remove.
13013 * config/mn10300/constraints.md ("c"): Rename from "A".
13014 ("A", "D"): New constraint letters.
13015 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
13016 (fmssf4, fnmasf4, fnmssf4): Likewise.
13018 * config/mn10300/mn10300.md (isa): New attribute.
13019 (enabled): New attribute.
13021 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
13022 (abssf2, negsf2): Define only for hardware fp.
13023 (sqrtsf2): Reformat.
13024 (addsf3, subsf3, mulsf3): Merge expander and insn.
13026 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
13027 (DEBUGGER_AUTO_OFFSET): Remove.
13028 (DEBUGGER_ARG_OFFSET): Remove.
13030 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
13031 Emit register stores with the same offsets as the hardware.
13032 (mn10300_store_multiple_operation): Don't check that the register
13033 save offsets are monotonic.
13034 * config/mn10300/mn10300-protos.h: Update.
13036 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
13038 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
13039 in terms of the value on the stack, not the MDR register.
13041 2011-01-11 Jan Hubicka <jh@suse.cz>
13043 PR lto/45721
13044 PR lto/45375
13045 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
13046 (symbol_alias_set_destroy, symbol_alias_set_contains,
13047 propagate_aliases_backward): Declare.
13048 * lto-streamer-out.c (struct sets): New sturcture.
13049 (trivally_defined_alias): New function.
13050 (output_alias_pair_p): Rewrite.
13051 (output_unreferenced_globals): Fix output of alias pairs.
13052 (produce_symtab): Likewise.
13053 * ipa.c (function_and_variable_visibility): Set weak alias destination
13054 as needed in lto.
13055 * varasm.c (symbol_alias_set_t): Remove.
13056 (symbol_alias_set_destroy): Export.
13057 (propagate_aliases_forward, propagate_aliases_backward): New functions
13058 based on ...
13059 (compute_visible_aliases): ... this one; remove.
13060 (trivially_visible_alias): New
13061 (trivially_defined_alias): New.
13062 (remove_unreachable_alias_pairs): Rewrite.
13063 (finish_aliases_1): Reorganize code checking if alias is defined.
13064 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
13065 in LTO mode.
13067 2011-01-11 Richard Guenther <rguenther@suse.de>
13069 PR tree-optimization/46076
13070 * tree-ssa.c (useless_type_conversion_p): Conversions from
13071 unprototyped to empty argument list function types are useless.
13073 2011-01-11 Richard Guenther <rguenther@suse.de>
13075 PR middle-end/45235
13076 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
13077 volatile MEMs as MEM_READONLY_P.
13079 2011-01-11 Richard Guenther <rguenther@suse.de>
13081 PR tree-optimization/47239
13082 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
13084 2011-01-11 Jeff Law <law@redhat.com>
13086 PR tree-optimization/47086
13087 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
13088 IVs from statements that might throw.
13090 2011-01-10 Jan Hubicka <jh@suse.cz>
13092 PR lto/45375
13093 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
13095 2011-01-10 Jan Hubicka <jh@suse.cz>
13097 PR lto/45375
13098 * profile.c (read_profile_edge_counts): Ignore profile inconistency
13099 when correcting profile.
13101 2011-01-10 Jan Hubicka <jh@suse.cz>
13103 PR lto/46083
13104 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
13105 DECL_FINI_PRIORITY.
13106 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
13107 Restore DECL_FINI_PRIORITY.
13109 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13111 * doc/gimple.texi: Fix quoting of multi-word return values in
13112 @deftypefn statements. Ensure presence of return value. Wrap
13113 overlong @deftypefn lines.
13114 (is_gimple_operand, is_gimple_min_invariant_address): Remove
13115 descriptions of removed functions.
13116 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
13117 of multi-word return value in @deftypefn statement.
13119 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13121 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
13122 (Conditional Expressions, Logical Operators)
13123 (Statement and operand traversals): Do not indent smallexample
13124 code. Fix duplicate function argument in example.
13126 2011-01-10 Jeff Law <law@redhat.com>
13128 PR tree-optimization/47141
13129 * ipa-split.c (split_function): Handle case where we are
13130 returning a value and the return block has a virtual operand phi.
13132 2011-01-10 Jan Hubicka <jh@suse.cz>
13134 PR tree-optimization/47234
13135 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
13136 (pass_feedback_split_functions): Declare.
13137 * passes.c (init_optimization_passes): Add ipa-split as subpass of
13138 tree-profile.
13139 * ipa-split.c (gate_split_functions): Update comments; disable
13140 split-functions for profile_arc_flag and branch_probabilities.
13141 (gate_feedback_split_functions): New function.
13142 (execute_feedback_split_functions): New function.
13143 (pass_feedback_split_functions): New global var.
13145 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
13147 PR lto/46760
13148 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
13149 calling gimple_call_set_cannot_inline.
13151 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
13153 * config/darwin-sections.def: Remove unused section.
13155 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
13157 PR c++/47218
13158 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
13160 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
13162 PR objc/47232
13163 * c-parser.c (c_parser_declaration_or_fndef): Improved
13164 error message.
13166 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
13168 * config/i386/winnt.c (i386_pe_start_function): Make sure
13169 to switch back to function's section.
13171 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
13173 PR gcc/46902
13174 PR testsuite/46912
13175 * plugin.c: Move include of dlfcn.h from here...
13176 * system.h: ... to here.
13178 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13180 * doc/cpp.texi (C++ Named Operators): Fix markup for header
13181 file name.
13182 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
13183 two extra empty pages in PDF output.
13185 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
13187 PR objc/47078
13188 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
13189 for error recovery purposes behave as if it was not specified so
13190 that the default type is usd.
13192 2011-01-07 Jan Hubicka <jh@suse.cz>
13194 PR tree-optmization/46469
13195 * ipa.c (function_and_variable_visibility): Clear needed flags on
13196 nodes with external decls; handle weakrefs merging correctly.
13198 2011-01-07 Joseph Myers <joseph@codesourcery.com>
13200 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
13201 not false.
13203 2011-01-07 Jan Hubicka <jh@suse.cz>
13205 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
13206 and no longer claim that gold is required for linker plugin.
13207 * configure: Regenerate.
13208 * gcc.c (PLUGIN_COND): New macro.
13209 (LINK_COMMAND_SPEC): Use it.
13210 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
13211 * config.in (HAVE_LTO_PLUGIN): New.
13212 * configure.ac (--with-lto-plugin): New parameter; autodetect
13213 HAVE_LTO_PLUGIN.
13215 2011-01-07 Jan Hubicka <jh@suse.cz>
13217 PR tree-optimization/46367
13218 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
13219 when we can update original.
13220 (cgraph_mark_inline_edge): Sanity check.
13221 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
13223 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13225 * config/spu/spu.h (ASM_COMMENT_START): Define.
13227 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
13229 PR driver/42445
13230 * gcc.c (%>S): New.
13231 (SWITCH_KEEP_FOR_GCC): Likewise.
13232 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
13233 (do_spec_1): Handle "%>".
13235 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
13237 2011-01-07 Jakub Jelinek <jakub@redhat.com>
13239 PR target/47201
13240 * config/i386/i386.c (ix86_delegitimize_address): If
13241 simplify_gen_subreg fails, return orig_x.
13243 PR bootstrap/47187
13244 * value-prof.c (gimple_stringop_fixed_value): Handle
13245 lhs of the call properly.
13247 2011-01-07 Jan Hubicka <jh@suse.cz>
13249 PR lto/45375
13250 * lto-opt.c (lto_reissue_options): Set flag_shlib.
13252 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13254 * target.def (function_switched_text_sections): New hook.
13255 * doc/tm.texi: Regenerated.
13256 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13257 * final.c (default_function_switched_text_sections): New.
13258 (final_scan_insn): Call function_switched_text_sections when a
13259 mid-function section change occurs.
13260 * output.h (default_function_switched_text_sections): Declare.
13261 * config/darwin-protos.h (darwin_function_switched_text_sections):
13262 Likewise.
13263 * config/darwin.c (darwin_function_switched_text_sections): New.
13264 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
13266 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
13268 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
13269 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
13270 the secondary code fragment when outputting for DWARF == 2.
13272 2011-01-07 Anatoly Sokolov <aesok@post.ru>
13274 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
13275 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
13276 Remove.
13277 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
13278 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13280 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
13282 PR debug/46704
13283 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
13284 when it is not empty.
13286 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
13288 Bobcat Enablement
13289 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
13290 (case ${target}): Add btver1.
13291 * config/i386/driver-i386.c (host_detect_local_cpu): Let
13292 -march=native recognize btver1 processors.
13293 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13294 btver1 def_and_undef
13295 * config/i386/i386.c (struct processor_costs btver1_cost): New
13296 btver1 cost table.
13297 (m_BTVER1): New definition.
13298 (m_AMD_MULTIPLE): Includes m_BTVER1.
13299 (initial_ix86_tune_features): Add btver1 tune.
13300 (processor_target_table): Add btver1 entry.
13301 (static const char *const cpu_names): Add btver1 entry.
13302 (software_prefetching_beneficial_p): Add btver1.
13303 (ix86_option_override_internal): Add btver1 instruction sets.
13304 (ix86_issue_rate): Add btver1.
13305 (ix86_adjust_cost): Add btver1.
13306 * config/i386/i386.h (TARGET_BTVER1): New definition.
13307 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
13308 (enum processor_type): Add PROCESSOR_BTVER1.
13309 * config/i386/i386.md (define_attr "cpu"): Add btver1.
13311 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13313 PR target/43309
13314 * config/i386/i386.c (legitimize_tls_address)
13315 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
13316 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
13317 (tls_initial_exec_64_sun): New pattern.
13319 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
13321 * doc/invoke.texi (Overall Options): Improve wording and markup
13322 of the description of -wrapper.
13324 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13326 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
13327 rdynamic, threads): New Driver options.
13329 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13331 PR target/38118
13332 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
13333 if coming from .tdata.
13334 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
13336 2011-01-06 Jan Hubicka <jh@suse.cz>
13338 PR lto/47188
13339 * collect2.c (main): Do not enable LTOmode when plugin is active.
13341 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13343 PR other/45915
13344 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
13345 --version output if supported.
13346 * configure: Regenerate.
13348 2011-01-06 Joseph Myers <joseph@codesourcery.com>
13350 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
13351 Driver options.
13353 2011-01-06 Jakub Jelinek <jakub@redhat.com>
13355 PR c/47150
13356 * c-convert.c (convert): When converting a complex expression
13357 other than COMPLEX_EXPR to a different complex type, ensure
13358 c_save_expr is called instead of save_expr, unless in_late_binary_op.
13359 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
13360 when converting COMPLEX_TYPE.
13362 2011-01-06 Ira Rosen <irar@il.ibm.com>
13364 PR tree-optimization/47139
13365 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
13366 only the last reduction value is used outside the loop. Update
13367 documentation.
13369 2011-01-05 Joseph Myers <joseph@codesourcery.com>
13371 * config/rtems.opt: New.
13372 * config.gcc (*-*-rtems*): Use rtems.opt.
13374 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
13376 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
13377 processors do not support 3DNow instructions.
13379 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13381 * config/spu/spu.c (spu_option_override): Set parameter
13382 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
13384 2011-01-05 Jan Hubicka <jh@suse.cz>
13386 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
13387 at the command line.
13389 2011-01-05 Martin Jambor <mjambor@suse.cz>
13391 PR lto/47162
13392 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
13393 deltas on streamed outgoing edges.
13394 (output_node_opt_summary): Output info for outgoing edges only when
13395 the node is in new parameter set.
13396 (output_cgraph_opt_summary): New parameter set, passed to the two
13397 aforementioned functions. Update its forward declaration and its
13398 callee too.
13400 2011-01-05 Tom Tromey <tromey@redhat.com>
13402 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
13403 operator to c_finish_omp_atomic.
13404 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
13405 (build_unary_op): Update.
13406 (build_modify_expr): Update.
13407 (build_asm_expr): Update.
13409 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13411 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
13412 newly inserted insns.
13413 (pad_bb): Likewise.
13414 (spu_emit_branch_hint): Likewise.
13415 (insert_hbrp_for_ilb_runout): Likewise.
13416 (spu_machine_dependent_reorg): Call df_finish_pass after
13417 schedule_insns returns.
13419 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13421 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
13423 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
13425 PR tree-optimization/47005
13426 * tree-sra.c (struct access): Add 'non_addressable' bit.
13427 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
13428 (decide_one_param_reduction): Return 0 if the parameter is passed by
13429 reference and one of the accesses in the group is non_addressable.
13431 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13433 PR tree-optimization/47056
13434 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
13435 (mark_load): Likewise. Handle FUNCTION_DECL specially.
13436 (mark_store): Likewise. Pass STMT to ipa_record_reference.
13438 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
13440 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
13441 initializer. Skip view conversions from aggregate types.
13443 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
13445 PR bootstrap/47055
13446 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
13448 2011-01-04 Philipp Thomas <pth@suse.de>
13450 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
13451 obvious typo.
13453 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13455 * function.c (thread_prologue_and_epilogue_insns): Do not crash
13456 on empty epilogue sequences.
13458 2011-01-04 Joseph Myers <joseph@codesourcery.com>
13460 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
13461 non-static): New Driver options.
13463 2011-01-04 Jie Zhang <jie@codesourcery.com>
13465 PR driver/47137
13466 * gcc.c (default_compilers[]): Set combinable field to 0
13467 for all assembly languages.
13469 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
13471 * config/mips/loongson3a.md: New file.
13472 * config/mips/mips.md: Include loongson3a.md.
13473 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
13474 TUNE_LOONGSON_3A.
13476 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
13478 PR middle-end/47017
13479 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
13480 instead of convert_memory_address_addr_space on the base expression.
13482 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13484 * config/spu/spu.c (spu_option_override): Update error text
13485 for bad -march= / -mtune= values.
13487 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13489 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
13490 if branch-hint optimization will be performed.
13492 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13494 PR tree-optimization/47148
13495 * ipa-split.c (split_function): Convert arguments to
13496 DECL_ARG_TYPE if possible.
13498 PR tree-optimization/47155
13499 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
13500 when computing uns.
13502 PR rtl-optimization/47157
13503 * combine.c (try_combine): If undobuf.other_insn becomes
13504 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
13505 and set *new_direct_jump_p too.
13507 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
13509 PR tree-optimization/47021
13510 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
13512 2011-01-03 Jakub Jelinek <jakub@redhat.com>
13514 * gcc.c (process_command): Update copyright notice dates.
13515 * gcov.c (print_version): Likewise.
13516 * gcov-dump.c (print_version): Likewise.
13517 * mips-tfile.c (main): Likewise.
13518 * mips-tdump.c (main): Likewise.
13520 2011-01-03 Martin Jambor <mjambor@suse.cz>
13522 PR tree-optimization/46801
13523 * tree-sra.c (type_internals_preclude_sra_p): Check whether
13524 aggregate fields start at byte boundary instead of the bit-field flag.
13526 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
13528 PR driver/47137
13529 * gcc.c (main): Revert revision 168407.
13531 2011-01-03 Martin Jambor <mjambor@suse.cz>
13533 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
13535 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13537 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
13538 vector optab to expand vector/scalar shift, update gimple to vector.
13540 2011-01-03 Martin Jambor <mjambor@suse.cz>
13542 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
13543 a thunk.
13545 2011-01-03 Martin Jambor <mjambor@suse.cz>
13547 PR tree-optimization/46984
13548 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
13549 HOST_WIDE_INT.
13550 (cgraph_create_indirect_edge): Fixed line length.
13551 (cgraph_indirect_call_info): Declare.
13552 (cgraph_make_edge_direct) Update declaration.
13553 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
13554 (cgraph_create_indirect_edge): Use it.
13555 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
13556 callees.
13557 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
13558 the new thunk_delta representation.
13559 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
13560 HOST_WIDE_INT.
13561 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
13562 (ipa_read_indirect_edge_info): Likewise.
13563 * lto-cgraph.c (output_edge_opt_summary): New function.
13564 (output_node_opt_summary): Call it on all outgoing edges.
13565 (input_edge_opt_summary): New function.
13566 (input_node_opt_summary): Call it on all outgoing edges.
13568 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
13570 PR driver/47137
13571 * gcc.c (main): Don't check have_o when settting combine_inputs.
13573 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
13575 * regrename.c: Add general comment describing the pass.
13576 (struct du_head): Remove 'length' field.
13577 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
13578 (regrename_optimize): Do not sort chains. Rework comments, add others.
13579 Force renaming to the preferred class (if any) in the first pass and do
13580 not consider registers that belong to it in the second pass.
13581 (create_new_chain): Do not set 'length' field.
13582 (scan_rtx_reg): Likewise.
13584 2011-01-02 Jakub Jelinek <jakub@redhat.com>
13586 PR tree-optimization/47140
13587 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
13588 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
13589 to bit_value_binop.
13591 PR rtl-optimization/47028
13592 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
13593 parm_birth_insn instead of at the beginning of first bb.
13595 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
13597 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
13598 Remove the word "see" before "@pxref".
13599 * doc/rtl.texi: Remove the word "see" before "@pxref".
13601 2011-01-01 Jan Hubicka <jh@suse.cz>
13603 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
13604 memory.
13606 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
13608 PR target/38662
13609 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
13611 \f
13612 Copyright (C) 2011 Free Software Foundation, Inc.
13614 Copying and distribution of this file, with or without modification,
13615 are permitted in any medium without royalty provided the copyright
13616 notice and this notice are preserved.