1 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
3 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
4 (*maddhisi4tb, *maddhisi4tt): New define_insns.
6 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
7 Andrew Stubbs <ams@codesourcery.com>
9 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11 * doc/md.texi (Canonicalization of Instructions): Document widening
12 multiply canonicalization.
14 2011-06-07 Jakub Jelinek <jakub@redhat.com>
17 * value-prof.c (gimple_ic): Don't assume icall has
20 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
24 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
25 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
26 vect_recog_pow_pattern): Likewise.
27 (vect_pattern_recog_1): Remove declaration.
28 (widened_name_p): Remove declaration. Add new argument to specify
29 whether to check that both types are either signed or unsigned.
30 (vect_recog_widen_mult_pattern): Update documentation. Handle
31 unsigned patterns and multiplication by constants.
32 (vect_pattern_recog_1): Update vect_recog_func references. Use
33 statement information from the statement returned from pattern
35 (vect_pattern_recog): Update vect_recog_func reference.
36 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
37 multiplication by a constant use the type of the other operand.
39 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
41 PR rtl-optimization/49145
42 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
44 2011-06-06 Jakub Jelinek <jakub@redhat.com>
47 * dwarf2out.c (native_encode_initializer): Decrement count in each
51 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
55 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
56 if stmt folded into nothing.
57 * tree-inline.c (fold_marked_statements): If a builtin at the
58 end of a bb folded into nothing, just update cgraph edges
60 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
61 to be NULL. Don't compute count and frequency if new_call is NULL.
63 2011-06-04 Diego Novillo <dnovillo@google.com>
65 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
67 (cgraphunit.o): Likewise.
68 * cgraphunit.c: Include lto-streamer.h
69 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
71 * lto-streamer-in.c (unpack_value_fields): Call
72 streamer_hooks.unpack_value_fields if set.
73 (lto_materialize_tree): For unhandled nodes, first try to
74 call lto_streamer_hooks.alloc_tree, if it exists.
75 (lto_input_ts_decl_common_tree_pointers): Move reading of
76 DECL_INITIAL to lto_streamer_read_tree.
77 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
78 (lto_streamer_read_tree): New.
79 (lto_reader_init): Rename from lto_init_reader.
80 Move initialization code to lto/lto.c.
81 * lto-streamer-out.c (pack_value_fields): Call
82 streamer_hooks.pack_value_fields if set.
83 (lto_output_tree_ref): For tree nodes that are not
84 normally indexable, call streamer_hooks.indexable_with_decls_p
86 (lto_output_ts_decl_common_tree_pointers): Move handling
87 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to
88 lto_streamer_write_tree.
89 (lto_output_tree_header): Call streamer_hooks.is_streamable
90 instead of lto_is_streamable.
91 Call lto_streamer_hooks.output_tree_header if set.
92 (lto_write_tree): Call lto_streamer_hooks.write_tree if
94 (lto_streamer_write_tree): New.
95 (lto_output): Call lto_streamer_init directly.
96 (lto_writer_init): Remove.
97 * lto-streamer.c (streamer_hooks): New.
98 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
99 instead of lto_preload_common_nodes.
100 (lto_is_streamable): Move from lto-streamer.h
101 (lto_streamer_hooks_init): New.
102 (streamer_hooks): New.
103 (streamer_hooks_init): New.
104 * lto-streamer.h (struct output_block): Forward declare.
105 (struct lto_input_block): Likewise.
106 (struct data_in): Likewise.
107 (struct bitpack_d): Likewise.
108 (struct streamer_hooks): Declare.
109 (streamer_hooks): Declare.
110 (lto_streamer_hooks_init): Declare.
111 (lto_streamer_write_tree): Declare.
112 (lto_streamer_read_tree): Declare.
113 (streamer_hooks_init): Declare.
114 (lto_is_streamable): Move to lto-streamer.c
116 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
118 * longlong.h (smul_ppmm): The resulting register pair contains the
119 higher order word first.
121 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
123 PR tree-optimization/46728
124 * builtins.c (powi_table): Remove.
125 (powi_lookup_cost): Remove.
127 (expand_powi_1): Remove.
128 (expand_powi): Remove.
129 (expand_builtin_pow_root): Remove.
130 (expand_builtin_pow): Remove.
131 (expand_builtin_powi): Eliminate handling of constant exponent.
132 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
134 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
136 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
138 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
140 * dce.c (reset_unmarked_insns_debug_uses): New.
141 (delete_unmarked_insns): Skip debug insns.
142 (prescan_insns_for_dce): Likewise.
143 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
144 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
145 active reg can be found.
146 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
147 (convert_regs_1): Use it.
149 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
151 * tree-pretty-print.c (dump_function_header): Add flags.
152 Don't dump decl_uid with nouid.
153 * tree-pretty-print.h (dump_function_header): Adjust.
154 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
155 * passes.c (pass_init_dump_file): Pass dump_flags on.
156 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
158 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
161 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
163 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
165 PR tree-optimization/49243
166 * calls.c (setjmp_call_p): Also check if fndecl has the
167 returns_twice attribute.
169 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
171 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
174 2011-06-06 Richard Henderson <rth@redhat.com>
175 Georg-Johann Lay <avr@gjlay.de>
178 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
180 * config/avr/avr.md ("insv"): New insn expander.
181 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
182 "*insv.not.io", "*insv.reg"): New insns.
184 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
187 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct
188 predicate to nonimmediate_operand from memory_operand for the
189 operand that is to be forced to memory by the expander. Lose
192 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
194 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
195 EH return when delayed branches are disabled.
197 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
199 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
200 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
202 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
203 Simplify MODE_V1DF and MODE_V2SF handling.
204 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
205 Simplify MODE_SF handling.
207 2011-06-04 Jan Hubicka <jh@suse.cz>
209 PR tree-optimization/48893
210 PR tree-optimization/49091
211 PR tree-optimization/49179
212 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
215 2011-06-04 Jan Hubicka <jh@suse.cz>
218 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args bitmaps.
220 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
222 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
224 2011-06-04 Jakub Jelinek <jakub@redhat.com>
227 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
228 to be strictly smaller than 1 << shiftcount.
230 2011-06-04 Jan Hubicka <jh@suse.cz>
232 PR tree-optimize/48929
233 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
236 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
239 * calls.c (emit_call_1): Prefer the __builtin declaration of
242 2011-06-03 Diego Novillo <dnovillo@google.com>
244 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
245 (lto_input_tree_pointers): Likewise.
246 * lto-streamer-out.c (pack_value_fields): Likewise.
247 (lto_output_tree_pointers): Likewise.
248 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
249 and OPTIMIZATION_NODE.
251 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
253 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
254 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
255 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
256 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
257 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
258 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
259 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
260 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
261 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
262 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
263 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
264 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
265 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
266 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
267 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
268 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
269 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
270 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
271 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
272 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
273 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
274 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
275 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
276 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
277 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
278 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
279 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
280 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
281 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
282 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
283 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
284 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
285 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
286 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
287 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
288 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
289 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
290 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
291 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
292 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
293 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
294 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
295 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
296 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
297 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
298 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
299 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
300 * system.h (MD_UNWIND_SUPPORT): Poison.
301 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
302 * doc/tm.texi: Regenerate.
303 * unwind-dw2.c: Include md-unwind-support.h instead of
305 * config/ia64/unwind-ia64.c: Likewise.
306 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
308 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
310 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
312 2011-06-03 Richard Henderson <rth@redhat.com>
313 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
315 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
316 (sigill_hdlr): Correct insn, insn size.
317 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
319 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
321 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
323 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
324 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
325 * config/mips/t-iris: Remove.
326 * config/mips/t-irix6: New file.
327 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
329 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
331 * Makefile.in (LIB2ADDEHDEP): Remove.
332 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
333 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
334 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
335 * config/t-darwin (LIB2ADDEHDEP): Remove.
336 * config/t-freebsd (LIB2ADDEHDEP): Remove.
337 * config/t-linux (LIB2ADDEHDEP): Remove.
339 2011-06-03 Diego Novillo <dnovillo@google.com>
341 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
342 (lto_register_var_decl_in_symtab): Likewise.
343 (lto_register_function_decl_in_symtab): Likewise.
344 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
345 logic to uniquify_nodes.
347 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
349 * config/alpha/t-osf5: Remove.
350 * config/alpha/t-osf-pthread: Remove.
351 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
352 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
354 2011-06-03 Julian Brown <julian@codesourcery.com>
356 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
357 (strongarm1110): Use strongarm tuning.
358 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
359 * config/arm/arm.c (arm_strongarm_tune): New.
360 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
361 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
362 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
363 setting, using previous defaults or 1 for Cortex-A5.
364 (arm_option_override): Set max_insns_skipped from current tuning.
366 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
368 * doc/install.texi (Options specification): Document --with-specs.
370 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
372 * config/arm/neon.md (orndi3_neon): Actually split it.
374 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
376 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
377 * var-tracking.c (reverse_op): Limite recurse depth to 5.
379 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
382 * target.def (delay_sched2, delay_vartrack): New.
383 * doc/tm.texi.in: Update.
384 * doc/tm.texi: Rebuild.
385 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
386 * var-tracking.c (gate_handle_var_tracking): Likewise.
387 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
388 (bfin_flag_var_tracking): Drop.
389 (output_file_start): Don't save and override flag_var_tracking.
390 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
391 (bfin_reorg): Test original variables.
392 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
393 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
394 (ia64_flag_var_tracking): Drop.
395 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
396 (ia64_file_start): Don't save and override flag_var_tracking.
397 (ia64_override_options_after_change): Ditto
398 flag_schedule_insns_after_reload.
399 (ia64_reorg): Test original variables.
400 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
401 (picochip_flag_var_tracking): Drop.
402 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
403 (picochip_option_override): Don't save and override
404 flag_schedule_insns_after_reload.
405 (picochip_asm_file_start): Ditto flag_var_tracking.
406 (picochip_reorg): Test original variables.
407 * config/spu/spu.c (spu_flag_var_tracking): Drop.
408 (TARGET_DELAY_VARTRACK): Define.
409 (spu_var_tracking): New.
410 (spu_machine_dependent_reorg): Call it.
411 (asm_file_start): Don't save and override flag_var_tracking.
413 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
416 * config/sh/predicates.md (general_movsrc_operand): Return 0
417 for memory and memory subreg of which address is an invalid
418 indexed address for QI and HImode.
419 (general_movdst_operand): Likewise.
421 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
423 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
424 edges only, when there is a non-local label in the function.
425 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
427 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
429 * config/i386/constraints.md (Y3): New register constraint.
430 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
431 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
432 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
433 *sse2_interleave_lowv2df.
435 2011-06-02 Julian Brown <julian@codesourcery.com>
437 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
438 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
439 (arm_cortex_a5_tune): New.
441 2011-06-02 Julian Brown <julian@codesourcery.com>
443 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
444 * config/arm/arm.c (arm_default_branch_cost): New.
445 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
446 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
447 (arm_fa726_tune): Set branch_cost field using
448 arm_default_branch_cost.
449 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
450 current_tune structure.
451 * dojump.c (tm_p.h): Include file.
453 2011-06-02 Julian Brown <julian@codesourcery.com>
455 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
457 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
458 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
459 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
461 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
462 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
463 (arm_fa726te_tune): Add prefer_constant_pool setting.
464 (arm_v6t2_tune, arm_cortex_tune): New.
465 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
466 prefer_constant_pool setting.
468 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
470 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
472 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
473 (*movdf_internal) <case 6,7,8>: Ditto.
475 * config/i386/constraints.md (Y4): New register constraint.
476 * config/i386/sse.md (vec_set<mode>_0): Merge with
477 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
478 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
479 *vec_extractv2di_1_sse.
480 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
481 and *vec_concatv2di_rex64_sse.
483 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
486 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
487 of cgraph_local_info for null before attempting to use it.
489 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
491 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
492 (current_function_dynamic_alloc_count): Delete.
493 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
494 (expand_builtin_nonlocal_goto): Remove obsolete comment.
495 (expand_builtin_update_setjmp_buf): Remove dead code.
496 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
497 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
499 * function.c (instantiate_virtual_regs): Likewise.
500 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
501 for a block with a single abnormal incoming edge.
502 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
503 (SETJMP_VIA_SAVE_AREA): Delete.
504 * config/sparc/sparc-protos.h (load_got_register): Declare.
505 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
506 (load_got_register): Make global.
507 (sparc_frame_pointer_required): Add 'static'.
508 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
509 (sparc_builtin_setjmp_frame_value): New function.
510 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
511 (save_stack_nonlocal): New expander.
512 (restore_stack_nonlocal): Likewise.
513 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
514 (nonlocal_goto_internal): New insn.
515 (goto_handler_and_restore): Delete.
516 (builtin_setjmp_setup): Likewise.
517 (do_builtin_setjmp_setup): Likewise.
519 (builtin_setjmp_receiver): New expander.
521 2011-06-01 David Li <davidxl@google.com>
524 * tree-pretty-print.c (dump_function_header): Format cleanup.
526 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
529 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
530 needed when original operands are used for msw_skip comparison.
532 2011-06-01 Jakub Jelinek <jakub@redhat.com>
535 * var-tracking.c (add_uses, add_stores): Don't call
536 cselib_subst_to_values on ENTRY_VALUE.
538 2011-06-01 Diego Novillo <dnovillo@google.com>
540 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
541 output_record_start with LTO_null instead of output_zero.
542 (lto_output_ts_binfo_tree_pointers): Likewise.
543 (lto_output_tree): Likewise.
544 (output_eh_try_list): Likewise.
545 (output_eh_region): Likewise.
546 (output_eh_lp): Likewise.
547 (output_eh_regions): Likewise.
548 (output_bb): Likewise.
549 (output_function): Likewise.
550 (output_unreferenced_globals): Likewise.
551 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
552 instead of NUM_TREE_CODES.
553 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
554 (lto_output_int_in_range): Change << to >> when shifting VAL.
556 2011-06-01 Diego Novillo <dnovillo@google.com>
558 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
559 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
561 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
564 * optabs.h (valid_multiword_target_p): Declare.
565 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
566 doing multi-word operations.
567 * optabs.c (expand_binop): Likewise.
568 (expand_doubleword_bswap): Likewise.
569 (expand_absneg_bit): Likewise.
570 (expand_unop): Likewise.
571 (expand_copysign_bit): Likewise.
572 (multiword_target_p): New function.
574 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
576 PR rtl-optimization/48830
577 PR rtl-optimization/48808
578 PR rtl-optimization/48792
579 * reload.c (push_reload): Check contains_reg_of_mode.
580 * reload1.c (strip_paradoxical_subreg): New function.
581 (gen_reload_chain_without_interm_reg_p): Use it to handle
583 (emit_output_reload_insns, gen_reload): Likewise.
585 2011-06-01 David Li <davidxl@google.com>
587 * predict.c : Change pass name
590 * tree-profile.c: Ditto.
593 2011-06-01 David Li <davidxl@google.com>
595 * tree-pretty-print.c (dump_function_header): New function.
596 * final.c (rest_of_clean_state): Use header dumper.
597 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
598 * passes.c (pass_init_dump_file): Use header dumper.
600 2011-06-01 Jakub Jelinek <jakub@redhat.com>
602 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
603 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
604 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
606 (mem_loc_descriptor): Use them.
608 * var-tracking.c (create_entry_value): New function.
609 (vt_add_function_parameter): Use it.
611 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
613 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
614 Include <signal.h>, <ucontext.h>.
615 (sigill_caught): Define.
616 (sigill_hdlr): New function.
617 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
618 insns can be executed.
619 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
620 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
622 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
624 * config/t-slibgcc-darwin: Move to ...
625 * config/t-slibgcc-dummy: ... this. Clarify comments.
626 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
627 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
628 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
629 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
630 Remove i386/t-crtstuff from tmake_file.
631 (i[34567]86-*-solaris2*): Remove t-svr4,
632 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
634 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
635 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
636 sparc/t-crtfm from tmake_file.
637 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
638 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
640 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
641 * config/i386/t-nwld (SHLIB_LINK): Remove.
642 * config/i386/t-rtems-i386: Rename to ...
643 * config/i386/t-rtems: ... this.
644 ($(T)crti.o, $(T)crtn.o): Remove.
645 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
646 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
647 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
648 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
649 EXTRA_MULTILIB_PARTS): Remove.
650 * config/sparc/t-sol2-64: Likewise.
651 * config/sparc/t-sol2: Remove.
652 * config/sparc/t-crtin: Remove.
653 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
654 * config/i386/gmon-sol2.c: Remove.
655 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
656 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
657 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
658 * config/i386/sol2-gc1.asm: Remove.
659 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
660 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
661 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
662 * config/t-slibgcc-sld: Remove.
664 2011-06-01 Jakub Jelinek <jakub@redhat.com>
666 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
667 base_type_for_mode with op_mode instead of mode.
669 2011-06-01 Paul Brook <paul@cpodesourcery.com>
671 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
673 * config/arm/arm-tune.md: Regenerate.
674 * config/arm/arm-tables.opt: Regenerate.
675 * config/arm/arm.c (FL_DIV): Rename...
676 (FL_THUMB_DIV): ... to this.
677 (FL_ARM_DIV): Define.
678 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
679 (arm_arch_hwdiv): Remove.
680 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
681 (arm_issue_rate): Add cortexr5.
682 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
683 __ARM_ARCH_EXT_IDIV__.
684 (TARGET_IDIV): Define.
685 (arm_arch_hwdiv): Remove.
686 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
687 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
688 (divsi3, udivsi3): New patterns.
689 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
690 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
692 2011-06-01 Martin Jambor <mjambor@suse.cz>
694 * ipa-utils.c (ipa_dfs_info): New field scc_no.
695 * ipa-utils.c (searchc): Set scc_no.
697 2011-06-01 Martin Jambor <mjambor@suse.cz>
699 * ipa-utils.c (searchc_env): New field allow_overwritable.
700 (searchc): do not ignore edges to overwritable nodes if indicated
701 by env->allow_overwritable.
702 (ipa_reduced_postorder): Set env.allow_overwritable.
704 2011-06-01 Richard Guenther <rguenther@suse.de>
706 * tree.c (free_lang_data): Do not reset boolean_type_node nor
708 * lto-streamer.c (lto_record_common_node): Take node pointer,
709 do not register types.
710 (lto_preload_common_nodes): Explicitly skip preloading nodes
711 that differ between frontends.
713 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
715 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
718 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
720 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
721 parameter value for dump. Dump cost on outermost call only.
722 (rs6000_memory_move_cost): Dump cost on outermost call only.
724 2011-05-31 Jakub Jelinek <jakub@redhat.com>
726 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
727 DW_OP_GNU_convert ops.
729 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
730 cselib_preserve_constants.
731 (cselib_lookup_1): If cselib_preserve_constants,
732 a new VALUE is being created for REG and there is a VALUE for the
733 same register in wider mode, add another loc with lowpart SUBREG of
735 (cselib_subst_to_values): Handle ENTRY_VALUE.
736 * var-tracking.c (replace_expr_with_values): Return NULL for
738 * dwarf2out.c (convert_descriptor_to_signed): New function.
739 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
740 instead of two shifts.
741 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
742 the right mode if needed.
743 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
744 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
745 convert_descriptor_to_signed.
746 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
747 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
750 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
752 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
754 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
755 of X87MODEI12 and SWI48x instead of SSEMODEI24.
756 (SWI248x): New mode iterator, rename from X87MODEI.
757 (X87MODEI): Remove mode iterator.
761 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
763 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
764 * doc/invoke.texi: Document max-vartrack-expr-depth.
765 * var-tracking.c (EXPR_DEPTH): New.
766 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
768 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
770 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
771 * config/i386/sse.md: Add n to negated FMA pattern names.
773 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
775 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
777 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
779 * gengtype-state.c (read_state_params_structs): Initialize previous.
781 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
783 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
784 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
786 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
788 * config/i386/i386.md (*movtf_internal): Avoid allocating general
789 registers. Penalize F*r->o alternative to prevent partial memory
790 stalls. Slightly penalize *roF->*r alternative. Generate SSE
791 CONST_DOUBLE immediates when optimizing function for size. Do not move
792 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
793 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
794 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
795 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
797 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
799 (fp_register_operand splitters): Use fp_register_operand
800 constraint. Do not use FP_REG_P in insn condition.
801 (any_fp_register_operand splitters): Use any_fp_register_operand
802 constraint. Do not use ANY_FP_REG_P in insn condition.
804 2011-05-31 Jan Hubicka <jh@suse.cz>
806 * cgraph.h (cgraph_inline_failed_t): Give enum a name
807 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
808 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
809 (lto_output_edge): Use output_enum and var_len_unsigned.
810 (lto_output_varpool_node): Likewise.
811 (input_overwrite_node): Do not take resolution parameter;
812 extract it from a bitpack.
813 (input_node): Do not read resolution; use input_enum and
815 (input_varpool_node): Likewise.
816 (input_edge): Likewise.
817 (input_cgraph_1): Likewise.
819 2011-05-31 Richard Guenther <rguenther@suse.de>
821 * gimple.c (gimple_register_canonical_type): Do not register
822 any types via gimple_register_type.
824 2011-05-31 Jan Hubicka <jh@suse.cz>
826 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
829 2011-05-31 Jakub Jelinek <jakub@redhat.com>
831 PR rtl-optimization/49235
832 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
833 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
835 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
837 PR tree-optimization/49093
838 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
841 2011-05-31 Dodji Seketeli <dodji@redhat.com>
844 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
845 for concrete functions containing the code of cloned functions.
847 2011-05-31 Richard Guenther <rguenther@suse.de>
849 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
851 (forward_propagate_into_comparison_1): ... this.
852 (forward_propagate_comparison): Rename to ...
853 (forward_propagate_into_comparison): ... this. Split out
854 real forward propagation code to ...
855 (forward_propagate_comparison): ... this.
856 (forward_propagate_into_gimple_cond): Remove looping.
857 (forward_propagate_into_cond): Likewise.
858 (simplify_not_neg_expr): Return whether we have done something.
859 (simplify_gimple_switch): Likewise.
860 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
861 (ssa_forward_propagate_and_combine): ... this. Re-structure
862 to do a forward forward-propagation walk on BBs and a backward
863 stmt combining walk on BBs. Consistently re-scan changed statements.
864 (pass_forwprop): Adjust.
866 2011-05-30 Ian Lance Taylor <iant@google.com>
868 * godump.c (go_format_type): Correct length of name added to
869 obstack for anonymous field.
871 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
874 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
875 part of the second operand is 0.
877 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
879 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
880 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
881 to memory for !TARGET_MEMORY_MISMATCH_STALL.
882 (*movdf_internal_rex64): Do not penalize F->r alternative.
883 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
884 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
885 when optimizing function for size. Do not move CONST_DOUBLEs
886 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
887 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
888 SUBREGs. Do not check for MEM_P operands in the insn condition,
889 check for ANY_FP_REGNO_P instead.
890 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
891 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
893 * config/i386/i386.c (ix86_option_override_internal): Do not
894 set TARGET_INTEGER_DFMODE_MOVES here.
896 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
899 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
901 2011-05-30 Jakub Jelinek <jakub@redhat.com>
903 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
904 DW_TAG_rvalue_reference_type even for
905 -gdwarf-4 -fno-debug-types-section.
907 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
909 PR tree-optimization/46728
910 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
911 (build_and_insert_binop): New.
912 (gimple_expand_builtin_pow): Reorder args for
913 build_and_insert_call; use build_and_insert_binop; add more
914 optimizations for fractional exponents.
916 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
921 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
923 * tree.h (struct tree_identifier): Inherit from tree_typed, not
925 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
926 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
927 TS_BASE instead of TS_COMMON.
928 * varasm.c (assemble_name): Remove assert.
930 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
932 * config.gcc: Keep obselete list sorted.
934 2011-05-30 Jakub Jelinek <jakub@redhat.com>
935 Eric Botcazou <ebotcazou@adacore.com>
937 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
938 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
939 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
940 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
941 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
943 2011-05-30 Richard Guenther <rguenther@suse.de>
945 * gimple.c (gimple_types_compatible_p_1): Compare record
946 and union type members properly.
948 2011-05-30 Richard Guenther <rguenther@suse.de>
950 PR tree-optimization/49210
951 * ipa-split.c (split_function): Care for the case where the call
952 result is not trivially convertible to the result holding variable.
954 2011-05-30 Richard Guenther <rguenther@suse.de>
956 PR tree-optimization/49218
957 * tree-vrp.c (adjust_range_with_scev): Properly check whether
960 2011-05-30 Richard Guenther <rguenther@suse.de>
962 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
963 New function split out from ...
964 (forward_propagate_into_gimple_cond): ... here. Adjust.
965 (forward_propagate_into_cond): Likewise.
966 (forward_propagate_comparison): Also propagate into
967 comparisons on assignment RHS. Change return value to
968 behave similar to forward_propagate_into_cond.
969 (tree_ssa_forward_propagate_single_use_vars): Handle
970 strict-overflow warnings properly for forward_propagate_comparison.
972 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
974 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
976 * configure: Regenerate.
978 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
980 PR tree-optimization/49199
981 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
982 non-reduction operands are either defined in the loop or by induction.
984 2011-05-29 Xinliang David Li <davidxl@google.com>
986 * opts-global.c (handle_common_deferred_options): Handle new options.
987 * passes.c (register_one_dump_file): Call register_pass_name.
988 (execute_one_pass): Check explicit enable/disable flag.
989 (passr_hash): New function.
991 (register_pass_name): Ditto.
992 (get_pass_by_name): Ditto.
995 (enable_pass): Ditto.
996 (disable_pass): Ditto.
997 (is_pass_explicitly_enabled_or_disabled): Ditto.
999 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
1001 * config/i386/i386.md (*movoi_internal_avx): Use
1002 standard_sse_constant_opcode for alternative 0.
1003 (*movti_internal_sse): Ditto.
1004 (*movti_internal_rex64): Use standard_sse_constant_opcode for
1006 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
1008 (*movsi_internal): Ditto.
1009 (*movdi_internal): Ditto. Add ssecvt type moves.
1011 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
1014 * rtlanal.c (simplify_subreg_regno): Adjust comment.
1016 2011-05-29 Jakub Jelinek <jakub@redhat.com>
1018 PR rtl-optimization/49095
1019 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
1020 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
1022 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1025 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
1026 recurse_p argument. Only follow register copies if it is set,
1027 and prevent mips_find_pic_call_symbol from recursing.
1028 (mips_find_pic_call_symbol): Add a recurse_p argument.
1029 Pass it to mips_pic_call_symbol_from_set.
1030 (mips_annotate_pic_calls): Update accordingly.
1032 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
1034 * emit-rtl.c (try_split): Use a loop to search for
1035 NOTE_INSN_CALL_ARG_LOCATIONs.
1037 2011-05-29 Richard Guenther <rguenther@suse.de>
1039 PR tree-optimization/49217
1040 * ipa-pure-const.c (propagate_pure_const): Fix typos.
1042 2011-05-28 Jan Hubicka <jh@suse.cz>
1044 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
1046 (string_slot_free): Remove
1047 (create_output_block): Initialize obstack.
1048 (destroy_output_block): Free obstack.
1049 (lto_string_index): Add PERSISTENT parameter; do not duplicate
1050 the string unless it needs to be added into the hash.
1051 (lto_output_string_with_length): Add persistent attribute;
1052 handle NULL strings.
1053 (lto_output_string): Add PERSISTENT parameter.
1054 (output_string_cst, output_identifier): Simplify.
1055 (lto_output_location_bitpack): Update.
1056 (lto_output_builtin_tree): Update.
1057 * lto-streamer.h (struct output_block): Add obstack.
1058 (lto_output_string, lto_output_string_with_length): Remove
1059 declarations; functions are static now.
1061 2011-05-28 Jan Hubicka <jh@suse.cz>
1063 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
1064 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
1065 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
1066 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
1067 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
1068 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
1069 unpack_ts_decl_with_vis_value_fields,
1070 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
1071 lto_get_builtin_tree): Use enum and variable length i/o.
1072 * basic-block.h (profile_status_d): Add PROFILE_LAST.
1073 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
1075 (bp_pack_enum, bp_unpack_enum): New macros.
1077 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1079 * genrecog.c: Remove redundant forward declarations.
1081 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1083 * config.gcc: Deprecate mips*-*-openbsd*.
1085 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
1088 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
1091 2011-05-27 Andrew Pinski <pinskia@gmail.com>
1094 * gengtype.c (vec_prefix_type): New function.
1095 (note_def_vec): Use vec_prefix_type and change the length
1096 attribute to be based on the prefix.
1097 * vec.c: Include coretypes.h before vec.h.
1098 (struct vec_prefix): Remove.
1099 (vec_gc_p_reserve): Change the offsetof to sizeof.
1100 (vec_gc_p_reserve_exact): Likewise.
1101 (vec_heap_p_reserve): Likewise.
1102 (vec_heap_p_reserve_exact): Likewise.
1103 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
1104 (vec_stack_p_reserve): Change the offsetof to sizeof.
1105 (vec_stack_p_reserve_exact): Likewise.
1106 * vec.h (struct vec_prefix): New struct definition.
1107 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
1108 (VEC_T_GTY(T,B)): Likewise.
1109 (DEF_VEC_FUNC_P(T)): Use prefix field.
1110 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
1111 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
1113 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1115 PR tree-optimization/46728
1116 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
1117 (powi_as_mults): Add gimple_set_location.
1118 (build_and_insert_call): New.
1119 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
1120 0.5, 0.25, 0.75, 1./3., or 1./6.
1122 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
1124 * doc/contrib.texi: Update copyright years.
1125 (Contributors): Add Zdenek Sojka.
1127 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
1129 * c-decl.c (c_push_function_context): Copy the current statement
1131 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
1132 (finish_struct): Call building_stmt_list_p instead of checking
1134 * c-parser.c (c_parser_postfix_expression): Likewise.
1135 * c-typeck.c (c_end_compound_stmt): Likewise.
1136 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
1137 * tree-iterator.c (stmt_list_cache): Change to a VEC.
1138 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
1139 (free_stmt_list): Likewise.
1140 * tree.h (struct tree_statement_list): Include typed_tree instead
1142 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
1143 as TS_TYPED instead of TS_COMMON.
1145 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1146 Uros Bizjak <ubizjak@gmail.com>
1148 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
1149 (HAVE_AS_IX86_TLSGDPTL): Define.
1150 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
1151 (HAVE_AS_IX86_TLSLDMPLT): Define.
1152 * configure: Regenerate.
1153 * config.in: Regenerate.
1154 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
1155 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
1156 TARGET_SUN_TLS, use @tlsgdplt or @plt.
1157 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
1158 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
1160 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
1162 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1164 * sched-int.h (struct _haifa_deps_insn_data): New members cond
1166 (INSN_COND, INSN_REVERSE_COND): New macros.
1167 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
1169 (sched_get_condition_with_rev): Cache the results, and look them up
1171 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
1172 are clobbered by the current insn.
1173 * target.def (exposed_pipline): New sched data hook.
1174 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
1175 * doc/tm.texi: Regenerate.
1177 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1179 PR tree-optimization/49170
1180 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
1183 2011-05-27 Richard Guenther <rguenther@suse.de>
1186 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
1189 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1191 * haifa-sched.c (sched_scan_info): Remove.
1192 (schedule_block): Call sched_extend_luids rather than sched_init_luids
1194 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
1196 (sched_scan): Remove.
1197 (sched_extend_luids): Renamed from luids_extend_insn and no longer
1198 static. All callers changed.
1199 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
1200 static. All callers changed.
1201 (sched_init_luids): Remove all arguments except the first. All
1202 callers changed. Don't use sched_scan.
1203 (haifa_init_h_i_d): Likewise.
1204 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
1205 manually rather than using sched_init_luids. Likewise with
1206 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
1207 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
1208 rather than sched_init_luids with NULL args.
1209 * sel-sched-ir.c (new_insns): Remove variable.
1210 (sched_scan): New static function, previously in haifa-sched.c. Remove
1211 all arguments but the first two; all callers changed.
1212 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
1213 rather than sched_init_luids.
1214 (sel_init_bbs): Remove second argument. All callers changed.
1215 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
1216 with NULL arguments.
1217 (create_insn_rtx_from_pattern): Likewise.
1218 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
1219 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
1220 (sched_init_insn_luid, sched_extend_luids): Declare.
1221 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
1224 2011-05-27 Richard Guenther <rguenther@suse.de>
1227 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
1228 A CMP B ? (T) true : (T) false for non-integral types T again.
1230 2011-05-27 Jan Hubicka <jh@suse.cz>
1232 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
1233 so 0 means NULL string.
1234 (lto_output_string_with_length): ... here.
1235 (lto_output_string, output_string_cst, output_identifier): Update
1236 handling of NULL strings.
1237 (lto_output_location_bitpack): New function.
1238 (lto_output_location): Use it.
1239 (lto_output_tree_ref): Use output_record_start.
1240 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
1242 * lto-streamer-in.c (string_for_index): Break out from ...; offset
1244 (input_string_internal): ... here;
1245 (input_string_cst, input_identifier, lto_input_string): Update handling
1247 (lto_input_location_bitpack): New function
1248 (lto_input_location): Use it.
1249 (unpack_ts_type_common_value_fields): Pack align & alias in var len
1251 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
1252 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
1253 (bp_pack_value): Sanity check the value range.
1254 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
1256 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
1259 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
1261 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
1262 call_arg_location instructions down the floor.
1264 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
1266 PR rtl-optimization/49154
1267 * ira.c (setup_pressure_classes): Process class without sublcasses
1268 as a candidate for pressure classes.
1270 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
1272 PR rtl-optimization/48575
1273 * genrecog.c (position_type): New enum.
1274 (position): New structure.
1275 (decision): Use position structure instead of a string.
1276 (root_pos, peep2_insn_pos_list): New variables.
1277 (next_position, compare_positions): New functions.
1278 (new_decision): Use position structures instead of strings.
1279 (maybe_both_true): Likewise.
1280 (change_state): Likewise.
1281 (write_tree): Likewise.
1282 (make_insn_sequence): Likewise.
1284 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1286 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
1287 TS_BASE instead of TS_COMMON.
1288 (find_decls_types_r): Check for TS_TYPED structure before looking at
1290 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
1292 (BLOCK_CHAIN): Use new chain field.
1294 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
1296 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
1297 moves expensive on Power7 also.
1299 2011-05-26 Richard Guenther <rguenther@suse.de>
1301 * fold-const.c (fold_unary_loc): Remove bogus code.
1303 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1305 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1307 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1308 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1309 TS_BASE instead of TS_COMMON.
1310 * varasm.c (assemble_name): Remove assert.
1312 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1314 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
1316 * libgcc-std.ver: Delete file.
1318 2011-05-26 Richard Guenther <rguenther@suse.de>
1320 PR tree-optimization/48702
1321 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
1322 only when we know the base address is within bounds.
1323 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
1324 assume the base address of TARGET_MEM_REFs is in bounds.
1326 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1329 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
1330 declaration in TARGET_SOLARIS.
1332 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
1334 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
1335 The instruction is then expanded explicitly.
1336 (supported_compare): Callable instruction.
1337 (compare): Likewise.
1339 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1342 * gimplify.c (shortcut_cond_r): Don't special case
1343 COND_EXPRs if they have void type on one of their arms.
1345 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1347 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
1348 to reduce duplication, and to achieve a slightly more logical order
1351 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1353 PR tree-optimization/49161
1354 * tree-vrp.c (struct case_info): New type.
1355 (compare_case_labels): Sort case_info structs instead of
1356 trees, and not primarily by CASE_LABEL uids but by
1357 label_for_block indexes.
1358 (find_switch_asserts): Put case labels into struct case_info
1359 array instead of TREE_VEC, adjust sorting, compare label_for_block
1360 values instead of CASE_LABELs.
1362 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1364 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
1365 ("orndi3_neon"): Likewise.
1366 ("bic<mode>3_neon"): Likewise.
1368 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1370 PR tree-optimization/49038
1371 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1372 Ensure at least one epilogue iteration if required by data
1374 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1375 to mark loops that require peeling for gaps.
1376 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1377 (vect_get_known_peeling_cost): Take peeling for gaps into
1379 (vect_transform_loop): Generate epilogue if required by data
1381 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1382 loop as requiring an epilogue if there are gaps in the end of
1385 2011-05-25 Ian Lance Taylor <iant@google.com>
1387 * godump.c (go_format_type): Output the first field with a usable
1390 2011-05-25 Ian Lance Taylor <iant@google.com>
1392 * godump.c (go_format_type): Check for invalid type names, pointer
1393 target types, and struct field types.
1395 2011-05-25 Jason Merrill <jason@redhat.com>
1397 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1399 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1401 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1403 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1405 * config/i386/i386.md (*movqi_extv_1)): Put back
1406 "register_operand" check in "type" calculation.
1407 (*movqi_extzv_2): Likewise.
1409 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1411 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1413 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1416 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1417 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1418 __divxc3, __divtc3): Wrap definitions in #ifndef.
1420 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1423 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1424 "register_operand" check and replace q_regs_operand with
1425 QIreg_operand in "type" calculation.
1426 (*movqi_extv_1): Likewise.
1427 (*movqi_extzv_2_rex64): Likewise.
1428 (*movqi_extzv_2): Likewise.
1430 * config/i386/predicates.md (QIreg_operand): New.
1432 2011-05-25 Richard Guenther <rguenther@suse.de>
1434 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1435 type-based offset disambiguation, streamline MEM_REF and
1436 TARGET_MEM_REF handling.
1438 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1440 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1441 (bdesc_special_args): Add pause intrinsic.
1443 * config/i386/i386.md (UNSPEC_PAUSE): New.
1446 * config/i386/ia32intrin.h (__pause): Likewise.
1448 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1451 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1453 PR tree-optimization/46728
1454 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1455 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1457 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1459 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1460 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1461 instead of TS_COMMON.
1463 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1465 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1466 LIBGCC2_GNU_PREFIX is defined.
1468 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1469 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1470 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1471 __clz_tab): Define using __N.
1472 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1473 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1474 * target.def (libfunc_gnu_prefix): New hook.
1475 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1476 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1477 * doc/tm.texi: Regenerate.
1478 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1479 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1481 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1482 (init_optabs): Likewise for the bswap libfuncs.
1483 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1485 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1486 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1487 * libgcc-std.ver: Remove.
1488 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1489 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1491 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1492 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1493 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1494 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1495 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1496 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1497 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1498 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1499 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1500 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1502 2011-05-25 Jan Hubicka <jh@suse.cz>
1504 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1505 (lto_output_tree): Use output_record_start.
1506 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1507 (lto_get_pickled_tree): Use input_record_start.
1508 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1509 (lto_value_range_error): New function.
1510 * lto-streamer.h (lto_value_range_error): Declare.
1511 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1512 (lto_output_enum, lto_input_enum): New macros.
1514 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1516 * common.opt (flag_stack_usage_info): New variable.
1517 (-Wstack-usage): New option.
1518 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1519 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1520 <OPT_fstack_usage>: Likewise.
1521 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1522 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1523 of flag_stack_usage.
1524 (emit_library_call_value_1): Likewise.
1525 * explow.c (allocate_dynamic_stack_space): Likewise.
1526 * function.c (instantiate_virtual_regs ): Likewise.
1527 (prepare_function_start): Likewise.
1528 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1529 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1530 * config/arm/arm.c (arm_expand_prologue): Likewise.
1531 (thumb1_expand_prologue): Likewise.
1532 * config/avr/avr.c (expand_prologue): Likewise.
1533 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1534 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1535 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1536 * config/mips/mips.c (mips_expand_prologue): Likewise.
1537 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1538 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1539 * config/s390/s390.c (s390_emit_prologue): Likewise.
1540 * config/sh/sh.c (sh_expand_prologue): Likewise.
1541 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1542 * config/spu/spu.c (spu_expand_prologue): Likewise.
1544 2011-05-25 Richard Guenther <rguenther@suse.de>
1546 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1547 (gimple_canonical_types_compatible_p): Likewise.
1549 2011-05-25 Jan Hubicka <jh@suse.cz>
1552 * ipa.c (function_and_variable_visibility): Only add to same
1553 comdat group list if DECL_ONE_ONLY.
1555 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1557 PR rtl-optimization/49014
1558 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1560 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1563 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1565 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1567 PR rtl-optimization/48757
1568 * ira-build.c (loop_with_eh_edge_p): Rename to
1569 loop_with_complex_edge_p, check edges on complexity, make function
1571 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1574 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1576 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1577 force flag_ira_share_save_slots to 0.
1579 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1581 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1582 (vt_initialize): Set PROLOGUE_BB unconditionally.
1583 Add block comment about CFA_BASE_RTX machinery.
1584 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1585 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1587 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1590 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1591 parsing of syntax error in ObjC instance variable lists. In
1592 particular, avoid an infinite loop if there is a stray ']'.
1593 Updated error message.
1595 2011-05-24 Ian Lance Taylor <iant@google.com>
1597 * godump.c (go_define): Don't accept a string immediately after
1600 2011-05-24 Ian Lance Taylor <iant@google.com>
1602 * godump.c (struct godump_container): Add invalid_hash field.
1603 (go_format_type): Return false if type is found in invalid_hash.
1604 (go_output_typedef): Add invalid type to invalid_hash.
1605 (go_finish): Create and delete invalid_hash.
1607 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1609 PR tree-optimization/46728
1610 * tree-ssa-math-opts.c (powi_table): New.
1611 (powi_lookup_cost): New.
1613 (powi_as_mults_1): New.
1614 (powi_as_mults): New.
1615 (gimple_expand_builtin_powi): New.
1616 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1617 (gate_cse_sincos): Remove sincos/cexp restriction.
1619 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1622 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1624 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1625 * mips-tdump.c: Likewise.
1627 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1630 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1631 add -mno-XXX. Handle FMA.
1633 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1635 PR rtl-optimization/48633
1636 * ira-build.c (loop_with_eh_edge_p): New function.
1637 (mark_loops_for_removal): Use it.
1639 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1641 PR rtl-optimization/48971
1642 * ira.c (setup_pressure_classes): Don't check register move cost
1643 for classes with one registers. Don't add pressure class if there
1644 is a pressure class with the same available hard registers.
1645 Check contains_reg_of_mode. Fix a typo in collecting
1646 temp_hard_regset. Ignore hard registers not belonging to a class.
1648 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1651 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1653 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1654 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1656 PR gcov-profile/48845
1657 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1659 2011-05-24 Richard Guenther <rguenther@suse.de>
1661 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1662 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1663 (gimple_types_compatible_p_1): Adjust.
1664 (iterative_hash_canonical_type): Do not bother about complete vs.
1666 (gimple_canonical_types_compatible_p): Likewise.
1668 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1670 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1672 2011-05-24 Richard Guenther <rguenther@suse.de>
1675 * gimple.c (gimple_register_canonical_type): Revert
1677 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1678 does not for a tree for the case where it matters. Cache
1679 pointer-type alias-sets.
1681 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1683 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1684 (OBJS): Remove options.o, opts-common.o and prefix.o.
1685 (OBJS-libcommon-target): New.
1686 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1687 (BACKEND): Include libcommon-target.a.
1688 (MOSTLYCLEANFILES): Include libcommon-target.a.
1689 (libcommon-target.a): New.
1690 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1693 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1695 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1696 parts of output shared with the driver.
1697 * optc-gen.awk: Don't generate parts of output not shared with the
1699 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1700 * doc/options.texi (SourcerInclude): Mention options-save.c.
1701 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1702 (OBJS): Add options-save.o.
1703 (options-save.c, options-save.o): New.
1704 (options.o): Update dependencies.
1705 (gcc-options.o): Remove.
1706 (mostlyclean): Remove options-save.c.
1708 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1711 * dbxout.c: Include cgraph.h.
1712 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1713 and without value expr, return NULL if no varpool node exists for
1714 it or if it is not needed.
1715 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1718 * c-decl.c (start_decl): Convert expr to void_type_node.
1720 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1722 PR rtl-optimization/48826
1723 * emit-rtl.c (try_split): When splitting a call that is followed
1724 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1726 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1728 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1729 parameters passed in memory prefer using DECL_INCOMING_RTL over
1730 the pseudos it will be copied into.
1732 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1735 * config/i386/i386.c (ix86_option_override_internal): Save the
1736 initial options after checking vzeroupper.
1738 2011-05-23 David Li <davidxl@google.com>
1740 PR tree-optimization/48988
1741 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1742 Initialize has_valid_pred for each pred chain.
1744 2011-05-23 Richard Guenther <rguenther@suse.de>
1746 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1747 (iterative_hash_gimple_type): Always hash type names.
1749 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1751 * c-typeck.c (build_function_call_vec): Tweak call to
1752 check_function_arguments.
1754 2011-05-23 Richard Guenther <rguenther@suse.de>
1756 PR tree-optimization/49115
1757 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1758 is not necessarily carried out, do not claim it kills the ref.
1759 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1761 2011-05-23 Richard Guenther <rguenther@suse.de>
1764 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1765 what pointer types we accept for folding.
1767 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1769 * gthr-gnat.c: Remove.
1770 * gthr-gnat.h: Remove.
1771 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1772 * config/t-freebsd (LIB2ADDEH): Likewise.
1773 * config/t-linux (LIB2ADDEH): Likewise.
1774 * config/t-sol2 (LIB2ADDEH): Likewise.
1775 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1776 * configure.ac (target_thread_file): Remove gnat handling.
1777 * configure: Regenerate.
1778 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1780 2011-05-23 Tristan Gingold <gingold@adacore.com>
1781 Eric Botcazou <ebotcazou@adacore.com>
1783 * gcov.c (create_file_names): If no object directory is specified,
1784 keep the directory of the file.
1786 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1788 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1789 * configure: Regenerate.
1791 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1794 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1795 failed and the comparison has a single bit signed type, use
1796 constm1_rtx instead of const1_rtx for true value.
1797 (do_store_flag): If ops->type is single bit signed type, disable
1798 signel bit test optimization and pass -1 instead of 1 as last
1799 parameter to emit_store_flag_force.
1801 2011-05-23 Tom de Vries <tom@codesourcery.com>
1804 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1806 (infer_loop_bounds_from_undefined): Use new function.
1808 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1810 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1811 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1812 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1814 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1816 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1818 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1819 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1822 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1824 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1826 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1828 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1829 UNSPEC_MOVE_PIC pattern.
1831 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1833 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1834 (sparc-*-rtems*): Likewise.
1835 (sparc64-*-elf*): Likewise.
1836 (sparc64-*-rtems*): Likewise.
1837 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1838 * config/sparc/t-crtin: New file.
1839 * config/sparc/t-sol2 (crti.o): Delete rule.
1841 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1842 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1843 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1844 (ENDFILE_SPEC): Add crtn.o.
1846 2011-05-22 Tom de Vries <tom@codesourcery.com>
1849 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1850 CODE_CONTAINS_STRUCT (TS_COMMON).
1852 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1855 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1856 only after deciding which mode to use.
1858 2011-05-22 Tom de Vries <tom@codesourcery.com>
1861 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1862 for call to get_shiftadd_cost.
1864 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1867 * config/i386/cpuid.h (bit_MMXEXT): New define.
1869 2011-05-22 Nick Clifton <nickc@redhat.com>
1871 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1872 initialisation of non-existant args[2] element. Use args[] array
1873 not arg[] array to pass arguments to build_function_type_list.
1875 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1877 PR tree-optimization/49087
1878 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1880 2011-05-21 Jason Merrill <jason@redhat.com>
1883 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1884 static storage duration.
1886 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1888 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1891 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1893 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1894 false if there are call-saved registers here...
1895 (sparc_can_use_return_insn_p): ...but here instead.
1896 (save_or_restore_regs): Fix thinko.
1897 (sparc_expand_prologue): Use current_function_is_leaf.
1898 (sparc_frame_pointer_required): Likewise.
1900 2011-05-21 Nick Clifton <nickc@redhat.com>
1903 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1905 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1907 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1908 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1910 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1912 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1913 * optc-gen.awk: Move common code to opt-read.awk.
1914 * opth-gen.awk: Likewise.
1915 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1917 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1919 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1921 2011-05-20 Tom de Vries <tom@codesourcery.com>
1924 * tree-ssa-loop-ivopts.c: Include expmed.h.
1925 (get_shiftadd_cost): New function.
1926 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1928 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1931 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1932 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1934 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1936 * Makefile.in: Update comment referring to $(OBJS-common).
1938 2011-05-20 Ian Lance Taylor <iant@google.com>
1940 * godump.c (go_output_typedef): Put enum constants in the macro
1941 hash table to avoid duplicate Go const definitions.
1943 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1945 * Makefile.in (LIBDEPS): Add libcommon.a.
1947 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1948 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1949 pretty-print.o and version.o.
1950 (OBJS-libcommon): New.
1951 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1952 (BACKEND): Add libcommon.a.
1953 (MOSTLYCLEANFILES): Likewise.
1955 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1956 (cpp$(exeext)): Likewise.
1957 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1958 pretty-print.o and input.o.
1959 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1960 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1962 (mips-tfile): Don't explicitly use version.o.
1963 (mips-tdump): Likewise.
1964 (gcov.o): Depend on $(DIAGNOSTIC_H).
1965 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1966 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1967 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1968 * gcov-dump.c: Include intl.h and diagnostic.h.
1969 (main): Initialize diagnostics.
1970 * gcov.c: Include diagnostic.h.
1972 (main): Initialize diagnostics.
1973 * lto-wrapper.c: Include diagnostic.h.
1974 (main): Initialize diagnostics.
1976 2011-05-20 Michael Matz <matz@suse.de>
1978 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1980 2011-05-20 Michael Matz <matz@suse.de>
1981 Richard Guenther <rguenther@suse.de>
1983 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1984 use lto_streamer_cache_append directly instead of returning a VEC.
1985 (preload_common_node): Remove.
1986 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1988 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1990 2011-05-20 Richard Guenther <rguenther@suse.de>
1992 PR tree-optimization/49079
1993 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1994 MEM_REFs correctly for the trailing array access detection.
1995 Special case constants the same way as decls for overall size
1998 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
2000 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
2003 2011-05-20 Jakub Jelinek <jakub@redhat.com>
2005 PR tree-optimization/49073
2006 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
2007 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
2008 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
2010 2011-05-20 Richard Guenther <rguenther@suse.de>
2013 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
2014 of pointer types the same way the middle-end does.
2016 2011-05-20 Richard Guenther <rguenther@suse.de>
2018 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
2019 or pointer-to chains. Delay all fixup to uniquify_nodes.
2021 2011-05-19 Quentin Neill <quentin.neill@amd.com>
2023 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
2024 (fma4_fmaddsub): Likewise
2026 2011-05-19 Jan Hubicka <jh@suse.cz>
2028 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
2029 (GIMPLE_TYPE_PAIR_SIZE): New macro.
2030 (type_pair_cache): New static var.
2031 (lookup_type_pair): Use fixed sized custom hash; make inline.
2032 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
2033 calls of lookup_type_pair.
2034 (print_gimple_types_stats): Remove cache stats.
2035 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
2038 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
2040 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
2041 when TARGET_RDRND is active.
2042 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
2043 Generate dummy SImode target register when target is NULL.
2045 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2047 * config/arm/arm-fpus.def: New.
2048 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
2050 * config/arm/arm-tables.opt: Regenerate.
2051 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
2052 (arm_option_override): Don't decode FPU name to string here.
2053 * config/arm/arm.opt (mfpu=): Use Enum.
2054 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
2055 Update dependencies.
2057 2011-05-19 Joseph Myers <joseph@codesourcery.com>
2059 * collect2.c: Include diagnostic.h.
2060 (fatal_perror, fatal, error, fancy_abort): Remove.
2061 (main): Set progname. Call xmalloc_set_program_name and
2062 diagnostic_initialize.
2063 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
2064 scan_libraries, resolve_lib_name): Call fatal_error instead of
2065 fatal and fatal_perror.
2066 * collect2.h (error, fatal, fatal_perror): Don't declare.
2067 * tlink.c: Include diagnostic-core.h.
2068 (recompile_files): Call fatal_error instead of fatal_perror.
2069 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
2070 pretty-print.o and input.o.
2071 (collect2.o, tlink.o): Update dependencies.
2073 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2075 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
2077 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2080 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
2081 COMDAT group syntax, both SPARC and x86 variants.
2082 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
2083 * configure: Regenerate.
2084 * config/sol2.h (TARGET_SOLARIS): Define.
2085 (PUSHSECTION_FORMAT): Remove.
2086 (SECTION_NAME_FORMAT): Define.
2087 * config/sol2.c: Include hashtab.h.
2088 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
2089 expansion, using SECTION_NAME_FORMAT.
2090 (solaris_comdat_htab): New variable.
2091 (struct comdat_entry): Define.
2092 (comdat_hash): New function.
2093 (comdat_eq): New function.
2094 (solaris_elf_asm_comdat_section): New function.
2095 (solaris_define_comdat_signature): New function.
2096 (solaris_code_end): New function.
2097 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
2098 (solaris_code_end): Declare.
2099 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
2100 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
2102 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
2103 Remove ATTRIBUTE_UNUSED.
2104 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
2105 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
2106 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
2107 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
2108 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
2109 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
2110 (PUSHSECTION_FORMAT): Remove.
2111 (SECTION_NAME_FORMAT): Redefine.
2113 2011-05-19 Kai Tietz <ktietz@redhat.com>
2115 * tree-cfg.c (verify_gimple_assign_binary): Barf on
2116 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
2117 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
2119 2011-05-19 Anatoly Sokolov <aesok@post.ru>
2120 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2122 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
2124 2011-05-19 Richard Guenther <rguenther@suse.de>
2127 * tree-object-size.c (addr_object_size): If the pointed-to
2128 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
2130 2011-05-19 Richard Guenther <rguenther@suse.de>
2132 * gimple.c (gimple_types_compatible_p_1): Compare names of
2133 the types themselves.
2134 (iterative_hash_gimple_type): And hash them that way.
2135 (gimple_register_type_1): If we register a main variant properly
2136 initialize the leader to ourselves.
2138 2011-05-19 Tom de Vries <tom@codesourcery.com>
2141 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
2142 get_loop_invariant_expr_id.
2143 (get_loop_invariant_expr_id): Use get_expr_id.
2144 (parm_decl_cost): New function.
2145 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
2146 Improve bound cost estimation. Use different inv_expr_id for elim and
2149 2011-05-19 Tom de Vries <tom@codesourcery.com>
2152 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
2153 cost_base.cost == 0.
2155 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
2158 * config/i386/sse.md
2159 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
2162 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2164 PR tree-optimization/49039
2165 * tree-vrp.c (extract_range_from_binary_expr): For
2166 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
2167 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
2169 2011-05-18 Tom de Vries <tom@codesourcery.com>
2172 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
2174 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
2176 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
2177 (*tls_global_dynamic_64): Ditto.
2178 (*tls_local_dynamic_base_32_gnu): Ditto.
2179 (*tls_local_dynamic_base_64): Ditto.
2180 (tls_initial_exec_64_sun): Ditto.
2182 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
2184 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
2185 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2187 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2188 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2189 * config/bfin/bfin.c (bfin_cpus): Add bf592.
2190 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2191 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
2192 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
2193 * config/bfin/elf.h (LIB_SPEC): Add bf592.
2195 2011-05-18 Joseph Myers <joseph@codesourcery.com>
2197 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
2198 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
2199 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
2200 target_thread_pointer, arm_structure_size_boundary, struct
2201 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
2202 struct abi_name, arm_all_abis): Remove.
2203 (arm_option_override) Don't process most enumerated option values here.
2204 Don't process target_fpe_name here. Work with integer not string for
2205 structure size boundary; use separate diagnostics for each case.
2206 * config/arm/arm.h (enum float_abi_type, enum
2207 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
2209 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
2210 arm_structure_size_boundary): Remove.
2211 * config/arm/arm.opt (mabi=): Use Enum and Init.
2212 (arm_abi_type): New Enum and EnumValue entries.
2213 (mfloat-abi=): Use Enum and Init.
2214 (float_abi_type): New Enum and EnumValue entries.
2215 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
2216 (mfp16-format=): Use Enum and Init.
2217 (arm_fp16_format_type): New Enum and EnumValue entries.
2218 (mstructure-size-boundary=): Use UInteger and Init.
2219 (mtp=): Use Enum and Init.
2220 (arm_tp_type): New Enum and EnumValue entries.
2222 2011-05-18 Richard Guenther <rguenther@suse.de>
2224 PR tree-optimization/49018
2225 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
2226 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
2227 gimple_has_side_effects.
2229 2011-05-18 Richard Guenther <rguenther@suse.de>
2231 * gimple.c (gimple_register_type_1): New function, split out from ...
2232 (gimple_register_type): ... here. Avoid infinite recursion.
2234 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2236 PR tree-optimization/41881
2237 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2238 reduction_chains along with a macro for its access.
2239 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
2240 (destroy_loop_vec_info): Free reduction chains.
2241 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
2242 (vect_is_slp_reduction): New function.
2243 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
2244 (vect_create_epilog_for_reduction): Support SLP reduction chains.
2245 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
2246 definition types for reduction chains.
2247 (vect_supported_load_permutation_p): Don't allow permutations for
2249 (vect_analyze_slp_instance): Support reduction chains.
2250 (vect_analyze_slp): Try to build SLP instance from reduction chains.
2251 (vect_get_constant_vectors): Handle reduction chains.
2252 (vect_schedule_slp_instance): Mark the first statement of the
2253 reduction chain as reduction.
2255 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2257 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
2258 names for group elements access.
2259 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
2260 reduction chains as well. Remove data reference and interleaving
2261 related words from the fields names.
2262 * tree-vect-loop.c (vect_transform_loop): Use new names for group
2264 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
2265 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
2266 vect_update_interleaving_chain, vect_same_range_drs,
2267 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
2268 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
2269 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
2270 vect_analyze_group_access, vect_analyze_data_ref_access,
2271 vect_create_data_ref_ptr, vect_transform_strided_load,
2272 vect_record_strided_load_vectors): Likewise.
2273 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
2274 vect_model_load_cost, vectorizable_store, vectorizable_load,
2275 vect_remove_stores, new_stmt_vec_info): Likewise.
2276 * tree-vect-slp.c (vect_build_slp_tree,
2277 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
2279 2011-05-18 Richard Guenther <rguenther@suse.de>
2282 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
2283 operand verification.
2284 (verify_gimple_assign_binary): Likewise.
2285 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
2286 to non-1-precision BOOLEAN_TYPEs.
2288 2011-05-18 Tom de Vries <tom@codesourcery.com>
2291 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
2293 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2295 PR tree-optimization/49000
2296 * tree-ssa.c (execute_update_addresses_taken): Call
2297 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
2298 be rewritten and decl has been marked for renaming, reset
2301 2011-05-17 Joseph Myers <joseph@codesourcery.com>
2303 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
2304 enum_opts_set when testing if attributes have set -mfpmath=.
2306 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
2308 * config/mips/mips.c (mips_handle_option): Remove unused variable.
2310 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2312 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
2314 * tree-inline.c (maybe_inline_call_in_expr): Initialize
2315 id.transform_lang_insert_block with NULL.
2317 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2319 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
2320 (output_fp_compare): Change args 3 and 4 to bool.
2321 (ix86_expand_call): Change arg 6 to bool.
2322 (ix86_attr_length_immediate_default): Change arg 2 to bool.
2323 (ix86_attr_length_vex_default): Change arg 3 to bool.
2324 * config/i386/i386.md: Update all uses.
2325 * config/i386/i386.c: Ditto.
2326 (ix86_flags_dependent): Change return type to bool.
2328 2011-05-17 Richard Guenther <rguenther@suse.de>
2330 * gimple.c (type_hash_pair_compare): Fix comparison.
2332 2011-05-17 Richard Guenther <rguenther@suse.de>
2334 * gimple.c (iterative_hash_gimple_type): Simplify singleton
2335 case some more, fix final hash value of the non-singleton case.
2337 2011-05-17 Richard Guenther <rguenther@suse.de>
2341 2011-05-16 Richard Guenther <rguenther@suse.de>
2343 * gimple.c (gimple_types_compatible_p_1): Use names of the
2344 type itself, not its main variant.
2345 (iterative_hash_gimple_type): Likewise.
2347 2011-05-17 Richard Guenther <rguenther@suse.de>
2349 * gimple.c (gimple_register_canonical_type): Use the main-variant
2350 leader for computing the canonical type.
2352 2011-05-17 Nick Clifton <nickc@redhat.com>
2354 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
2357 * config/rx/rx.md: Add peephole to remove redundant extensions
2359 (bitset_in_memory): Use rx_restricted_mem_operand.
2360 (bitinvert_in_memory): Likewise.
2361 (bitclr_in_memory): Likewise.
2363 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2364 Nick Clifton <nickc@redhat.com>
2366 * config/rx/rx.md: Add peepholes to match a register move followed
2367 by a comparison of the moved register. Replace these with an
2368 addition of zero that does both actions in one instruction.
2370 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2373 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2374 predicate to allow CONST_INT.
2375 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2377 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2379 * opts-common.c (opt_enum_arg_to_value): New.
2380 * opts.h (opt_enum_arg_to_value): Declare.
2381 * config/i386/i386.opt (fpmath): Remove.
2382 (mfpmath=): Use Enum, Init and Save.
2383 (fpmath_unit): New Enum and EnumValue entries.
2384 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2385 name for function fpmath state.
2386 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2387 * config/i386/i386.c: Include diagnostic.h.
2388 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2389 (ix86_target_string): Take enum fpmath_unit value instead of string.
2390 (ix86_debug_options): Update call to ix86_target_string.
2391 (ix86_option_override_internal): Don't process fpmath strings here.
2392 (x86_function_specific_save, ix86_function_specific_restore):
2393 Don't handle fpmath state specially.
2394 (ix86_function_specific_print): Pass fpmath state to
2395 ix86_target_string instead of printing in this function.
2396 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2397 Handle enum attributes.
2398 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2399 (ix86_valid_target_attribute_tree): Update option_strings
2400 handling. Handle fpmath as enum option.
2401 (ix86_can_inline_p): Update field names for function fpmath state.
2402 (ix86_expand_builtin): Update call to ix86_target_string.
2403 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2404 (ix86_fpmath): Remove.
2405 * config/i386/t-i386 (i386.o): Update dependencies.
2407 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2409 PR preprocessor/48677
2410 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2411 from decoded_options[0], not from itself.
2413 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2415 * config/i386/constraints.md (z): New constraint.
2416 * config/i386/i386.c (c): New mode attribute.
2417 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2418 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2419 constraint for operand 0.
2420 (*call_vzeroupper): Ditto.
2421 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2422 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2423 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2424 Use "lzm" constraint for operand 0.
2425 (*call_pop_vzeroupper): Ditto.
2426 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2427 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2428 constraint for operand 0.
2429 (*sibcall_vzeroupper): Ditto.
2430 (*sibcall_rex64_ms_sysv): Ditto.
2431 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2432 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2433 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2434 (*sibcall_pop_vzeroupper): Ditto.
2435 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2436 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2437 mode iterator. Use "<c>zm" constraint for operand 1.
2438 (*call_value_vzeroupper): Ditto.
2439 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2441 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2442 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2443 *call_value_pop_1. Use "lzm" constraint for operand 1.
2444 (*call_value_pop_vzeroupper): Ditto.
2445 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2446 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2447 mode iterator. Use "Uz" constraint for operand 1.
2448 (*sibcall_value_vzeroupper): Ditto.
2449 (*sibcall_value_rex64_ms_sysv): Ditto.
2450 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2451 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2452 constraint for operand 1.
2453 (*sibcall_value_pop_vzeroupper): Ditto.
2454 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2455 and "z" constraint for operand 2.
2456 (*tls_global_dynamic_32_gnu): Ditto.
2457 (*tls_local_dynamic_base_32_gnu): Ditto.
2458 (*tls_local_dynamic_base_64): Ditto.
2459 (*tls_local_dynamic_32_once): Ditto.
2460 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2462 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2464 2011-05-16 Richard Guenther <rguenther@suse.de>
2466 * gimple.c (gimple_types_compatible_p_1): Use names of the
2467 type itself, not its main variant.
2468 (iterative_hash_gimple_type): Likewise.
2470 2011-05-16 Richard Guenther <rguenther@suse.de>
2472 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2473 always visit pointer target and function result and argument types.
2475 2011-05-16 Jason Merrill <jason@redhat.com>
2478 * tree-inline.c (copy_statement_list): Put back recursion.
2480 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2484 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2485 * config/avr/avr.md ("*ior<mode>qi.byte0",
2486 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2488 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2491 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2492 register is needed for a function argument.
2494 2011-05-16 Richard Guenther <rguenther@suse.de>
2496 * gimple.c (struct type_hash_pair): New type.
2497 (type_hash_pair_compare): New function.
2498 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2500 2011-05-16 Revital Eres <revital.eres@linaro.org>
2502 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2504 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2506 * config/i386/i386.md (floating point move splitters): Fix
2507 usage of standard_80387_constant_p.
2508 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2510 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2512 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2514 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2516 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2517 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2518 (tree_ssa_lim_finalize): Likewise.
2520 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2522 * config/i386/constraint.md (Yd, Yx): New register constraints.
2523 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2524 Yd conditional register constraint.
2525 (*movtf_internal): Use standard_sse_constant_opcode.
2526 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2527 Yx conditional register constraint.
2528 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2529 Yd conditional register constraint. Use standard_sse_constant_p to
2530 check for valid SSE constants and call standard_sse_constant_opcode to
2532 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2533 constants and call standard_sse_constant_opcode to output SSE insn.
2534 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2535 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2536 optimize_size is set.
2537 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2539 2011-05-14 Tobias Burnus <burnus@net-b.de>
2541 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2543 2011-05-13 Martin Jambor <mjambor@suse.cz>
2545 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2546 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2547 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2548 (evaluate_conditions_for_ipcp_clone): Removed.
2549 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2550 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2551 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2553 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2555 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2556 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2557 lieu of MAY_HAVE_DEBUG_STMTS.
2558 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2559 debug statements if !MAY_HAVE_DEBUG_STMTS.
2561 2011-05-13 Martin Thuresson <martint@google.com>
2563 PR gcov-profile/47793
2564 * libgcov.c (gcov_exit): Support relative profile paths.
2565 * doc/invoke.texi (-fprofile-dir): Update for above change.
2567 2011-05-13 Richard Guenther <rguenther@suse.de>
2569 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2570 type-pair caching, do not compare hashes.
2572 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2575 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2576 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2578 2011-05-13 Kai Tietz <ktietz@redhat.com>
2580 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2581 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2582 compatible type for TRUTH_NOT_EXPR.
2584 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2586 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2587 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2588 can_create_pseudo_p ().
2590 2011-05-13 Richard Guenther <rguenther@suse.de>
2593 * gimple.c (iterative_hash_gimple_type): Revert change in
2594 pointer target and function result and argument hashing.
2596 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2598 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2599 (*movxf_internal_nointeger): Ditto.
2600 (*movdf_internal_rex64): Ditto.
2601 (*movdf_internal): Ditto.
2602 (*movdf_internal_nointeger): Ditto.
2603 (*movsf_internal): Ditto.
2604 (sincos splitters): Use can_create_pseudo ().
2606 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2608 * config/i386/i386-opts.h: New.
2609 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2610 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2611 ix86_section_threshold): Remove.
2612 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2613 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2615 (ix86_option_override_internal): Don't decode strings for options
2616 other than -march=, -mtune= and -mfpmath=. Don't allow for
2617 __attribute__ uses in remaining diagnostics for options with
2618 string arguments. Don't check for integer arguments being negative.
2619 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2620 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2621 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2622 ix86_branch_cost, ix86_section_threshold): Remove.
2623 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2625 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2627 (masm=): Use Enum and Init.
2628 (asm_dialect): New Enum and EnumValue entries.
2629 (mbranch-cost=): Use UInteger.
2630 (mlarge-data-threshold=): Use UInteger and Init.
2631 (mcmodel=): Use Enum and Init.
2632 (cmodel): New Enum and EnumValue entries.
2633 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2634 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2635 mregparm=): Use UInteger.
2636 (mstringop-strategy=): Use Enum and Init.
2637 (stringop_alg): New Enum and EnumValue entries.
2638 (mtls-dialect=): Use Enum and Init.
2639 (tls_dialect): New Enum and EnumValue entries.
2640 (mabi=): Use Enum and Init.
2641 (calling_abi): New Enum and EnumValue entries.
2642 (mveclibabi=): Use Enum and Init.
2643 (ix86_veclibabi): New Enum and EnumValue entries.
2645 2011-05-13 Nick Clifton <nickc@redhat.com>
2647 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2648 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2650 2011-05-13 Kai Tietz <ktietz@redhat.com>
2653 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2654 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2655 (gimple_boolify): Check for cast for boolean_type_node instead for
2658 2011-05-13 Richard Guenther <rguenther@suse.de>
2660 PR tree-optimization/48172
2661 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2662 multiplying by number of iterations for equal step.
2663 (vect_create_cond_for_alias_checks): Likewise.
2665 2011-05-13 Andreas Schwab <schwab@redhat.com>
2667 * configure.ac: Use AS_HELP_STRING throughout.
2668 * configure: Regenerate.
2670 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2672 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2673 (ix86_emit_restore_regs_using_mov): Likewise.
2674 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2676 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2678 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2679 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2680 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2681 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2682 RTX_OK_FOR_OLO10_P): ...here.
2683 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2686 2011-05-12 Kai Tietz <ktietz@redhat.com>
2688 * gimplify.c (gimple_boolify): Re-boolify expression
2689 arguments even if expression type is of kind BOOLEAN_TYPE.
2690 (gimplify_boolean_expr): Removed.
2691 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2692 and XOR. Additional take care that we keep expression's type.
2693 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2694 of TRUTH_AND|OR|XOR_EXPR.
2696 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2698 PR tree-optimization/48975
2699 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2700 on all bbs here and free and clear ifc_bbs at the end.
2702 2011-05-12 Richard Guenther <rguenther@suse.de>
2704 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2705 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2706 until after simple checks.
2707 (gimple_types_compatible_p): Likewise.
2708 (iterative_hash_gimple_type): Always hash pointer targets
2709 and function return and argument types.
2710 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2711 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2712 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2713 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2714 completely in the simple compare section.
2715 (gimple_register_canonical_type): Query the cache again after
2718 2011-05-12 Richard Guenther <rguenther@suse.de>
2720 PR tree-optimization/48172
2721 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2722 the number of iterations from the segment size calculation.
2723 (vect_create_cond_for_alias_checks): Adjust.
2725 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2728 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2729 if validate_subreg fails.
2731 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2733 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2734 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2737 2011-05-12 DJ Delorie <dj@redhat.com>
2739 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2740 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2741 created builtin into rx_builtins array.
2742 (rx_builtin_decl): New function.
2743 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2745 2011-05-12 DJ Delorie <dj@redhat.com>
2746 Nick Clifton <nickc@redhat.com>
2748 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2749 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2750 (rx_is_legitimate_address): Add pre-decrement and post-increment
2751 addressing in HImode and QImode. Fix test for out of range
2753 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2754 (rx_align_for_label): Test label before extracting its usage count.
2755 (rx_adjust_insn_lengths): Fix selection of insn codes.
2756 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2758 2011-05-11 Jason Merrill <jason@redhat.com>
2760 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2762 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2764 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2765 reindent the subsequent block.
2767 2011-05-11 Satoru Takabayashi <satorux@google.com>
2768 Paul Pluzhnikov <ppluzhnikov@google.com>
2770 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2771 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2772 * config.in: Add LINKER_HASH_STYLE.
2773 * configure.ac: Add --with-linker-hash-style.
2774 * configure: Regenerate.
2776 2011-05-11 Richard Guenther <rguenther@suse.de>
2779 * gimple.c (iterative_hash_canonical_type): Fix typo.
2781 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2783 * config/i386/i386.c (legitimize_tls_address)
2784 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2785 expanders directly for TARGET_GNU2_TLS. Determine pic and
2786 __tls_get_addr symbol reference here. Update call to
2787 gen_tls_global_dynamic_{32,64} for added arguments.
2788 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2789 expanders directly for TARGET_GNU2_TLS. Determine
2790 __tls_get_addr symbol reference here. Update call to
2791 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2792 unique UNSPEC REG_EQUIV to libcall block.
2793 (ix86_tls_get_addr): Declare static.
2794 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2795 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2796 Do not determine pic and __tls_get_addr symbol reference here. Do not
2797 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2798 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2799 (tls_global_dynamic_64): Add operand 2. Do not determine
2800 __tls_get_addr symbol reference here. Do not call
2801 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2802 (tls_local_dynamic_base64): Ditto for operand 1.
2804 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2806 * function.c (expand_function_start): Initialize stack_check_probe_note
2807 only if the generic stack checking mechanism is used.
2809 2011-05-11 Richard Guenther <rguenther@suse.de>
2811 PR tree-optimization/15256
2812 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2813 (A & B) | C, combine (A op CST1) op CST2.
2814 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2815 visit assigns that have uses.
2817 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2819 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2820 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2821 (unpack_ts_type_common_value_fields): ...this. Update comment.
2822 (unpack_value_fields): Adjust for renaming.
2823 (lto_input_ts_type_tree_pointers): Split into...
2824 (lto_input_ts_type_common_tree_pointer): ...this and...
2825 (lto_input_ts_type_non_common_tree_pointers): ...this.
2826 (lto_input_tree_pointers): Adjust for above split.
2827 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2828 (pack_ts_type_common_value_fields): ...this. Update comment.
2829 (lto_output_ts_type_tree_pointers): Split into...
2830 (lto_output_ts_type_common_tree_pointers): ...this and...
2831 (lto_output_ts_type_non_common_tree_pointers): ...this.
2832 (lto_output_tree_pointers): Adjust for above split.
2833 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2834 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2835 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2836 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2838 (struct tree_type): Split into...
2839 (struct tree_type_common: ...this and...
2840 (struct tree_type_with_lang_specific): ...this and...
2841 (struct tree_type_non_common): ...this. Adjust accessor macros
2843 (TYPE_VALUES_RAW): Define.
2844 (union tree_node): Update for above changes.
2845 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2847 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2848 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2849 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2850 * treestructu.def (TS_TYPE): Remove.
2851 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2854 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2857 * tree-ssa.c (reset_debug_uses): New function.
2858 * tree-flow.h (reset_debug_uses): New prototype.
2859 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2860 * tree-loop-distribution.c (generate_loops_for_partition): Call
2861 reset_debug_uses on the stmts that will be removed. Keep around
2862 all debug stmts, don't count them as bits in partition bitmap.
2863 (generate_builtin): Don't count debug stmts or labels as bits in
2866 2011-05-11 Richard Guenther <rguenther@suse.de>
2868 * gimple.c (gimple_type_hash_1): Merge with ...
2869 (gimple_type_hash): ... this.
2870 (gtc_visit): Remove mode parameter and simplify accordingly.
2871 (gimple_types_compatible_p_1): Likewise.
2872 (gimple_types_compatible_p): Likewise.
2873 (iterative_hash_gimple_type): Likewise.
2875 (gimple_type_eq): Adjust.
2877 2011-05-11 Revital Eres <revital.eres@linaro.org>
2879 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2880 enters the branch create an anti edge in the opposite direction
2881 to prevent the creation of reg-moves.
2882 * modulo-sched.c: Adjust comment to reflect the fact we are
2883 scheduling closing branch.
2884 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2885 (stage_count): New field in struct partial_schedule.
2886 (calculate_stage_count): New function.
2887 (normalize_sched_times): Rename to reset_sched_times and handle
2888 incrementing the sched time of the nodes by a constant value
2889 passed as parameter.
2890 (duplicate_insns_of_cycles): Skip closing branch.
2891 (sms_schedule_by_order): Schedule closing branch.
2892 (ps_insn_find_column): Handle closing branch.
2893 (sms_schedule): Call reset_sched_times and adjust the code to
2894 support scheduling of the closing branch.
2895 (ps_insert_empty_row): Update calls to normalize_sched_times
2896 and rotate_partial_schedule functions.
2898 2011-05-11 Richard Guenther <rguenther@suse.de>
2901 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2903 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2905 * opts.c (finish_options): Move warning settings from process_options.
2906 * toplev.c (process_options): Move warning settings to finish_options.
2908 2011-05-11 Richard Guenther <rguenther@suse.de>
2910 PR tree-optimization/18041
2911 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2912 (simplify_bitwise_binary): ... this. Handle operand conversions
2913 by applying them to the result instead.
2914 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2916 2011-05-11 Richard Guenther <rguenther@suse.de>
2918 * gimple.c (gimple_canonical_types_compatible_p): Split out
2919 from gimple_types_compatible_p and friends. Do not recurse
2920 to pointed-to types.
2921 (gimple_canonical_type_eq): Use it.
2922 (iterative_hash_canonical_type): Split out from
2923 iterative_hash_gimple_type and friends. Do not recurse
2924 to pointed-to types.
2925 (gimple_canonical_type_hash): Use it, allocate the hash here.
2927 2011-05-11 Revital Eres <revital.eres@linaro.org>
2929 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2932 2011-05-11 Revital Eres <revital.eres@linaro.org>
2934 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2935 instead of PREV_INSN.
2937 2011-05-11 Revital Eres <revital.eres@linaro.org>
2939 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2940 * loop-doloop.c (doloop_condition_get): Likewise.
2941 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2943 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2945 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2947 * tree.def (CASE_LABEL_EXPR): Add an operand.
2948 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2950 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2952 * c-decl.c (c_override_global_bindings_to_false): Remove.
2953 (global_bindings_p): Don't check
2954 c_override_global_bindings_to_false.
2955 * c-tree.h (c_override_global_bindings_to_false): Remove.
2956 * c-typeck.c (composite_type): Don't set
2957 c_override_global_bindings_to_false.
2959 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2961 PR target/48857, 48495
2962 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2964 (VSX_MOVE_MODE): Ditto.
2965 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2966 VSX vector types. Add V2DImode.
2967 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2968 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2969 (MODES_TIEABLE_P): Ditto.
2971 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2972 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2974 (init_cumulative_args): Ditto.
2975 (rs6000_function_arg_boundary): Ditto.
2976 (rs6000_function_arg_advance_1): Ditto.
2977 (rs6000_function_arg): Ditto.
2978 (rs6000_function_ok_for_sibcall): Ditto.
2979 (emit_frame_save): Ditto.
2980 (rs6000_function_value): Ditto.
2981 (rs6000_libcall_value): Ditto.
2983 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2985 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2986 i386/darwin-lib.h to $libgcc_tm_file.
2987 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2989 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2991 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2993 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2995 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2996 * config/rs6000/rs6000-tables.opt: New file (generated).
2997 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2998 rs6000/rs6000-tables.opt to extra_options.
2999 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
3000 * config/rs6000/rs6000.c (rs6000_select): Remove.
3001 (processor_target_table): Move contents to rs6000-cpus.def.
3002 (darwin_rs6000_override_options): Check
3003 global_options_set.x_rs6000_cpu_index instead of
3004 rs6000_select[1].string.
3005 (rs6000_option_override_internal): Likewise.
3006 (rs6000_handle_option): Don't assert that global structures are in
3007 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
3008 (rs6000_default_cpu): New variable.
3009 (rs6000_file_start): Set it instead of local default_cpu. Check
3010 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
3011 global_options_set.x_rs6000_tune_index instead of rs6000_select.
3012 (rs6000_darwin_file_start): Check rs6000_default_cpu and
3013 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
3014 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
3015 rs6000_select): Remove.
3016 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
3018 (mcpu=, mtune=): Use Var, Init, Enum and Save.
3019 * config/rs6000/t-rs6000
3020 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
3021 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3022 global_options_set.x_rs6000_cpu_index instead of
3023 rs6000_select[1].string.
3024 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
3025 global_options_set.x_rs6000_cpu_index instead of
3026 rs6000_select[1].string.
3028 2011-05-10 Joseph Myers <joseph@codesourcery.com>
3030 * config.gcc (libgcc_tm_file): Define instead of including files
3031 from ../../libgcc/config/ in tm_file.
3032 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
3033 * configure: Regenerate.
3034 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
3035 libgcc_tm.h, cs-libgcc_tm.h): New.
3036 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
3037 (clean): Remove libgcc_tm.h.
3038 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
3039 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
3040 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
3042 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
3045 * config/avr/avr.c (avr_ret_register): Return unsigned int
3047 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
3048 it to avr_libcall_value.
3049 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
3051 (avr_expand_binop_builtin): Ditto.
3052 (avr_expand_unop_builtin): Ditto.
3054 2011-05-10 DJ Delorie <dj@redhat.com>
3056 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
3057 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
3058 * config/rx/rx.c (rx_align_for_label): Add label and
3059 uses_threshold parameters. Do not align when the label is not
3061 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
3063 2011-05-10 Richard Guenther <rguenther@suse.de>
3065 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
3066 a series of conversions and apply foldings similar to what
3068 (tree_ssa_forward_propagate_single_use_vars): Call it.
3070 2011-05-10 Jakub Jelinek <jakub@redhat.com>
3072 PR tree-optimization/48611
3073 PR tree-optimization/48794
3074 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
3075 referenced from RESX or EH_DISPATCH arguments.
3078 * dfp.c (decimal_to_decnumber): Handle conversion from
3079 dconst{1,2,m1,half}.
3081 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3083 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
3084 for !flag_prefer_avx128.
3085 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
3087 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3089 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
3090 (fold_ternary_loc): Use expr_location_or.
3092 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
3095 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
3096 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
3097 Pmode and mem_mode is not VOIDmode.
3099 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
3101 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
3102 TYPE_QUAL_RESTRICT): Convert to enum.
3104 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3106 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
3107 (const_pow2_1_to_8_operand): Ditto.
3108 (const_pow2_1_to_128_operand): Ditto.
3109 (const_pow2_1_to_32768_operand): Ditto.
3110 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
3111 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
3112 in insn constraint to check integer value of operand 3.
3113 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
3115 (PINSR_MODE): New mode iterator.
3116 (sse2p4_1): New mode attribute.
3117 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
3118 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
3119 iterator. Use const_int_operand instead of
3120 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
3121 exact_log2 in insn constraint to check integer value of operand 3.
3123 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3125 * config/i386/sse.md (blendbits): Remove mode attribute.
3126 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
3127 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
3128 Check integer value of operand 3 in insn constraint.
3130 2011-05-09 Richard Guenther <rguenther@suse.de>
3132 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
3134 (lto_symtab_merge): Likewise. Do not register types here.
3135 (lto_symtab_merge_decls_2): Likewise.
3136 (lto_symtab_merge_decls_1): Likewise.
3137 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
3138 * gimple.c (enum gtc_mode): Declare.
3139 (gimple_types_compatible_p): Make static.
3141 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3143 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
3144 temporary register to match Pmode.
3146 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3148 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
3149 and *vec_concatv4si_1_avx.
3151 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
3153 PR rtl-optimization/48927
3154 * ira-conflicts.c (commutative_constraint_p): Use
3155 recog_data.alternative_enabled_p to disable alternatives where
3156 "enabled" attribute is false.
3157 (get_dup_num): Ditto.
3158 * ira-lives.c (single_reg_class): Ditto.
3159 (ira_implicitly_set_insn_hard_regs): Ditto.
3161 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
3163 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
3164 (dataflow_set_preserve_mem_locs): Likewise.
3166 2011-05-09 Philipp Thomas <pth@suse.de>
3168 * config/mep/mep.c (mep_validate_vliw): Syntax description
3169 should not be translated.
3171 2011-05-09 Joseph Myers <joseph@codesourcery.com>
3173 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
3174 * config/mips/mips-tables.opt: New file (generated).
3175 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
3176 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
3177 MIPS_ARCH_OPTION_NATIVE): Define.
3178 * config/mips/mips.c (mips_cpu_info_table): Move contents to
3180 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
3181 mips_parse_cpu): Remove.
3182 (mips_cpu_info_from_opt, mips_default_arch): New.
3183 (mips_handle_option): Don't assert that global structures are in
3184 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
3185 (mips_option_override): Use new variables and functions to set
3186 state of these options. Use strcmp to check for individual CPU names.
3187 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
3189 * config/mips/mips.opt (march=): Use ToLower and Enum.
3190 (mips): Use ToLower, Enum and Var.
3191 (mtune=): Use ToLower and Enum.
3192 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
3194 2011-05-08 Jan Hubicka <jh@suse.cz>
3196 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
3197 Arrange type pairs to be UID ordered.
3198 (gimple_lookup_type_leader): Make inline.
3200 2011-05-09 Nick Clifton <nickc@redhat.com>
3203 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
3207 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
3210 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
3212 * combine.c (simplify_comparison): Abstract out parts into...
3213 (simplify_compare_const): ... new function.
3214 (try_combine): Generalize parallel arithmetic/compare combining
3215 to call simplify_compare_const() and CANONICALIZE_COMPARE().
3217 2011-05-08 Jan Hubicka <jh@suse.cz>
3219 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
3220 (cgraph_create_virtual_clone): Call hooks once virtual clone
3222 * cgraph.h (cgraph_clone_node): Update prototype.
3223 * ipa-cp.c (ipcp_estimate_growth): Use
3224 estimate_ipcp_clone_size_and_time.
3225 * ipa-inline-transform.c (clone_inlined_nodes): Update.
3226 * lto-cgraph.c (input_node): Update.
3227 * ipa-inline.c (recursive_inlining): Update.
3228 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
3229 (evaluate_conditions_for_known_args): Break out from ...
3230 (evaluate_conditions_for_edge): ... here.
3231 (evaluate_conditions_for_ipcp_clone): New function.
3232 (inline_node_duplication_hook): Update clone summary based
3234 (estimate_callee_size_and_time): Rename to ...
3235 (estimate_node_size_and_time): take NODE instead of EDGE;
3236 take POSSIBLE_TRUTHS as argument.
3237 (estimate_callee_size_and_time): Update.
3238 (estimate_ipcp_clone_size_and_time): New function.
3239 (do_estimate_edge_time): Update.
3241 2011-05-08 Richard Guenther <rguenther@suse.de>
3245 * expmed.c (expand_shift_1): Compute adjusted constant shift
3248 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3250 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
3252 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3254 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
3256 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
3258 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
3260 2011-05-07 Jan Hubicka <jh@suse.cz>
3262 * ipa-inline-transform.c (inline_call): Account when program size
3264 * ipa-inline.c (relative_time_benefit): New function.
3265 (edge_badness): Reorganize to be power 2 based; fix thinko when
3266 computing badness for negative growth; update comments to match
3267 reality; better dumps.
3269 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3271 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
3272 type to bool and adjust comment.
3273 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
3274 (fold_mathfn_compare): Remove calls to global_bindings_p.
3275 (fold_inf_compare): Likewise.
3276 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
3277 * c-tree.h (global_bindings_p): Adjust prototype.
3278 * c-decl.c (global_bindings_p): Return bool and simplify.
3280 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
3282 PR tree-optimization/48837
3283 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
3284 when accumulator transformation is performed.
3286 2011-05-06 Jan Hubicka <jh@suse.cz>
3288 * i386.h (ix86_tune_indices): Add
3289 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
3290 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
3291 * i386.c (initial_ix86_tune_features): Add
3292 X86_SOFTARE_PREFETCHING_BENEFICIAL.
3293 (software_prefetching_beneficial_p): Remove predicate.
3294 (ix86_option_override_internal): Use new macro.
3296 2011-05-06 Jan Hubicka <jh@suse.cz>
3298 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
3300 2011-05-06 Jan Hubicka <jh@suse.cz>
3302 * cgraph.c (cgraph_add_thunk): Create real function node instead
3303 of alias node; finalize it and mark needed/reachale; arrange visibility
3304 to be right and add it into the corresponding same comdat group list.
3305 (dump_cgraph_node): Dump thunks.
3306 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
3307 cgraph_function_with_gimple_body_p,
3308 cgraph_first_function_with_gimple_body,
3309 cgraph_next_function_with_gimple_body): New functions.
3310 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
3312 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
3313 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3314 * cgraphunit.c (cgraph_finalize_function): Only look into possible
3315 devirtualization when optimizing.
3316 (verify_cgraph_node): Verify thunks.
3317 (cgraph_analyze_function): Analyze thunks.
3318 (cgraph_mark_functions_to_output): Output thunks only in combination
3319 with function they are assigned to.
3320 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
3321 alias into normal node.
3322 (assemble_thunks): New functoin.
3323 (cgraph_expand_function): Use it.
3324 * lto-cgraph.c (lto_output_node): Stream thunks.
3325 (input_overwrite_node): Stream in thunks.
3326 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
3327 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
3328 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
3329 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
3330 (inline_analyze_function): Do not care about thunk jump functions.
3331 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
3332 * ipa-prop.c (ipa_prop_write_jump_functions): Use
3333 cgraph_function_with_gimple_body_p.
3334 * passes.c (do_per_function_toporder): Use
3335 cgraph_function_with_gimple_body_p.
3336 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3337 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
3338 (function_called_by_processed_nodes_p): Likewise.
3340 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3342 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
3343 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
3345 (mabi=): Replace with separate entries for mabi=altivec,
3346 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
3347 mabi=ieeelongdouble and mabi=ibmlongdouble.
3348 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
3349 check for -mabi=spe without SPE ABI support here.
3350 (rs6000_handle_option): Replace OPT_mabi_ handling with
3351 OPT_mabi_altivec and OPT_mabi_spe handling.
3353 2011-05-06 Cary Coutant <ccoutant@google.com>
3355 * dwarf2out.c (contains_subprogram_definition): New function.
3356 (should_move_die_to_comdat): Call it.
3358 2011-05-06 Jeff Law <law@redhat.com>
3360 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
3361 remove_ctrl_stmt_and_useless_edges.
3362 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
3363 (fixup_template_block, thread_single_edge): Likewise.
3364 (mark_threaded_blocks): Use THREAD_TARGET.
3366 2011-05-06 Alan Modra <amodra@gmail.com>
3369 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3370 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3372 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3374 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3375 constraint modifier to "r".
3377 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3379 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3380 fall through for OPT_mcmodel_.
3382 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3384 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3386 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3388 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3391 * config/arm/arm.opt (marm): Document it.
3392 (mthumb): Reject negative variant.
3394 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3397 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3398 Fix typo in "ccvt" variable name.
3400 2011-05-06 Tristan Gingold <gingold@adacore.com>
3403 * config/vms/vms-ar.c (main): Remove cwd variable.
3405 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3408 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3410 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3412 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3413 * gimplify.c (gimplify_switch_expr): Likewise.
3414 * omp-low.c (expand_omp_sections): Likewise.
3415 * tree-eh.c (lower_try_finally_switch): Likewise.
3416 (lower_eh_dispatch): Likewise.
3417 * tree.h (build_case_label): Declare.
3418 * tree.c (build_case_label): Define.
3420 2011-05-05 Jason Merrill <jason@redhat.com>
3423 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3424 (copy_statement_list): Don't recurse.
3425 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3428 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3430 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3431 through from -mfpu= handling.
3432 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3434 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3436 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3439 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3441 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3443 (hppa[12]*-*-hpux11*): Ditto.
3444 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3445 * config/ia64/hpux-unix2003.h: New.
3446 * config/pa/pa-hpux1131.opt: New.
3447 * config/pa/pa-hpux1131.h: New.
3448 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3449 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3450 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3452 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3455 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3456 instead of mode as 3rd argument to recursive call.
3457 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3458 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3460 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3461 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3462 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3463 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3465 2011-05-05 Julian Brown <julian@codesourcery.com>
3467 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3468 parenthesis in D-register case.
3470 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3472 * opt-functions.awk (var_type_struct): Handle Enum options.
3473 * optc-gen.awk: Don't check range of variables of character type.
3474 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3475 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3476 rs6000_sdata_name, rs6000_explicit_options): Remove.
3477 (rs6000_option_override_internal): Check for -malign-power here.
3478 Use global_options_set instead of rs6000_explicit_options.
3479 (rs6000_parse_fpu_option): Remove.
3480 (rs6000_handle_option): Access variables via opts and opts_set
3481 pointers. Use error_at and warning_at. Add fall-through
3482 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3483 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3484 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3485 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3486 here. Don't use rs6000_parse_fpu_option.
3487 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3488 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3489 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3491 (mspe): Use Var and Save.
3492 (mtraceback=): Use Enum and Var.
3493 (rs6000_traceback_type): New Enum and EnumValue entries.
3494 (mfloat-gprs=): Use Enum, Var and Save.
3495 (rs6000_float_gprs): New Enum and EnumValue entries.
3496 (mlong-double-): use Var and Save.
3497 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3498 (malign-): Use Enum and Var.
3499 (rs6000_alignment_flags): New Enum and EnumValue entries.
3501 (fpu_type_t): New Enum and EnumValue entries.
3502 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3503 global_options_set instead of rs6000_explicit_options.
3504 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3505 global_options_set instead of rs6000_explicit_options.
3506 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3507 global_options_set instead of rs6000_explicit_options.
3508 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3509 global_options_set instead of rs6000_explicit_options.
3510 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3511 global_options_set instead of rs6000_explicit_options.
3512 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3513 global_options_set instead of rs6000_explicit_options.
3514 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3516 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3517 global_options_set instead of rs6000_explicit_options.
3518 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3519 (rs6000_cmodel): New Enum and EnumValue entries.
3520 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3521 global_options_set instead of rs6000_explicit_options.
3522 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3523 (mtls-size=): Use Enum and Var.
3524 (rs6000_tls_size): New Enum and EnumValue entries.
3526 2011-05-05 Michael Matz <matz@suse.de>
3528 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3529 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3530 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3531 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3532 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3533 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3534 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3535 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3536 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3537 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3538 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3539 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3540 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3541 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3542 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3543 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3545 2011-05-05 Richard Guenther <rguenther@suse.de>
3547 * expmed.c (expand_variable_shift): Rename to ...
3548 (expand_shift_1): ... this. Take an expanded shift amount.
3549 For rotates recurse directly not building trees for the shift amount.
3550 (expand_variable_shift): Wrap around expand_shift_1.
3551 (expand_shift): Adjust.
3553 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3555 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3557 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3559 * tree.h (get_pending_sizes): Remove prototype.
3560 (put_pending_size): Likewise.
3561 (put_pending_sizes): Likewise.
3562 * stor-layout.c (pending_sizes): Delete.
3563 (get_pending_sizes): Likewise.
3564 (put_pending_size): Likewise.
3565 (put_pending_sizes): Likewise.
3566 (variable_size): Do not call put_pending_size and tidy up.
3567 * function.h (struct function): Remove dont_save_pending_sizes_p.
3568 * lto-streamer-in.c (input_function): Do not stream it.
3569 * lto-streamer-out.c (output_function): Likewise.
3570 * tree-inline.c (initialize_cfun): Do not copy it.
3571 * c-decl.c (store_parm_decls): Do not set it.
3572 * omp-low.c (create_task_copyfn): Likewise.
3573 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3575 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3577 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3579 (*movdf_internal): Ditto.
3580 (*movdf_internal_nointeger): Ditto.
3581 (*movsf_internal): Ditto.
3583 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3585 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3586 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3587 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3588 (c_variable_size): Remove.
3589 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3590 call put_pending_sizes.
3591 (get_parm_info): Add parameter expr. Use it to set
3592 arg_info->pending_sizes.
3593 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3595 * c-parser.c (c_parser_parms_declarator): Update call to
3596 c_parser_parms_list_declarator.
3597 (c_parser_parms_list_declarator): Take parameter expr. Update
3598 call to push_parm_decl. Update recursive call. Don't call
3599 get_pending_sizes. Update calls to get_parm_info.
3600 (c_parser_objc_method_definition): Update calls to
3601 c_parser_objc_method_decl and objc_start_method_definition.
3602 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3603 (c_parser_objc_method_decl): Add parameter expr. Update call to
3605 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3606 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3607 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3609 2011-05-05 Michael Hope <michael.hope@linaro.org>
3612 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3615 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3617 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3618 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3619 (spu_output_mi_thunk): New function.
3621 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3623 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3624 targetm.asm_out.print_operand.
3625 * config/sol2.c: Include target.h.
3627 2011-05-04 Jan Hubicka <jh@suse.cz>
3629 * ipa-inline.c (reset_edge_caches): New function.
3630 (update_caller_keys): Add check_inlinablity_for; do not
3631 reset edge caches; remove now unnecesary loop.
3632 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3633 (update_all_callee_keys): Likewise.
3634 (inline_small_functions): Sanity check cache; update code
3637 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3639 PR rtl-optimization/47612
3640 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3641 as the last insn of the sequence to be moved.
3643 2011-05-04 Tobias Burnus <burnus@net-b.de>
3646 * doc/invoke.texi (Ofast): Document that it
3647 enables Fortran's -fno-protect-parens.
3649 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3651 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3653 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3655 * stor-layout.c (variable_size): Do not issue errors.
3657 2011-05-04 Richard Guenther <rguenther@suse.de>
3659 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3660 for array-ref indices.
3661 (tree_coverage_counter_addr): Likewise.
3662 (build_fn_info_type): Use size_int for index types.
3663 (build_gcov_info): Likewise.
3665 2011-05-04 Richard Guenther <rguenther@suse.de>
3667 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3669 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3670 for constructor indices.
3671 (push_init_level): Likewise.
3673 2011-05-04 Richard Guenther <rguenther@suse.de>
3675 * explow.c (promote_mode): Move variable declarations before code.
3677 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3679 * tree.h (build_function_type_array): Declare.
3680 (build_varargs_function_type_array): Declare.
3681 (build_function_type_vec, build_varargs_function_type_vec): Define.
3682 * tree.c (build_function_type_array_1): New function.
3683 (build_function_type_array): New function.
3684 (build_varargs_function_type_array): New function.
3686 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3688 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3689 before setting STMT_VINFO_TYPE.
3691 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3693 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3694 instead of spu_pass_by_reference.
3696 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3698 * calls.c (emit_library_call_value_1): Invoke
3699 promote_function_mode hook on libcall arguments.
3700 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3701 argument being NULL.
3702 * targhooks.c (default_promote_function_mode): Lisewise.
3703 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3704 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3706 * doc/tm.texi: Document that TYPE argument might be NULL.
3708 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3710 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3712 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3715 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3717 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3719 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3720 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3722 * mips-tfile.c: ... here.
3723 Don't include coretypes.h, tm.h, filenames.h.
3724 (saber_stop): Remove definition and all calls.
3725 [__SABER__]: Remove.
3726 (__LINE__): Remove default.
3727 (Size_t, Ptrdiff_t): Remove definitions.
3728 Replace by size_t, ptrdiff_t.
3729 [!MIPS_DEBUGGING_INFO]: Remove.
3730 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3731 (progname): Add const.
3733 Replace all uses by static.
3734 (ALIGN_SYMTABLE_OFFSET): Remove default.
3735 * mips-tdump.c: Don't include coretypes.h, tm.h.
3736 Remove !MIPS_IS_STAB guard.
3737 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3738 $(TM_H), filenames.h dependencies.
3739 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3741 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3744 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3745 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3747 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3750 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3751 account and save/restore RETS.
3752 (PROFILE_BEFORE_PROLOGUE): Define.
3753 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3754 the push insn to use predecrement.
3756 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3759 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3761 2011-05-04 Nick Clifton <nickc@redhat.com>
3763 * config/mn10300/mn10300.c: Include cfgloop.h.
3765 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3766 Lcc or a FLcc insn into the instruction stream.
3767 (mn10300_block_contains_call): New function. Returns true if the
3768 given basic block contains a CALL insn.
3769 (mn10300_loop_contains_call_insn): New function. Returns true if
3770 the given loop contains a CALL insn.
3771 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3772 to use the SETLB and Lcc or FLcc insns.
3773 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3774 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3775 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3776 disable the SETLB optimization.
3777 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3778 __SETLB__ or __NO_SETLB__.
3779 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3780 (movsf_internal): Handle MDR register.
3781 (cmpsi): Make visible.
3782 (setlb): New pattern.
3784 (FLcc): New pattern.
3786 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3789 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3790 for reg<->xmm moves.
3791 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3792 (vec_concatv2di_rex64_sse): Ditto.
3793 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3794 (*vec_extractv2di_1_rex64): Ditto.
3797 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3799 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3801 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3803 2011-05-04 Richard Guenther <rguenther@suse.de>
3805 * tree.h (int_const_binop): Remove notrunc argument.
3806 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3807 create integer constants that are properly truncated.
3808 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3809 (const_binop): Remove zero notrunc argument to int_const_binop.
3810 (size_binop_loc): Likewise.
3811 (fold_div_compare): Likewise.
3812 (maybe_canonicalize_comparison_1): Likewise.
3813 (fold_comparison): Likewise.
3814 (fold_binary_loc): Likewise.
3815 (multiple_of_p): Likewise.
3816 * expr.c (store_constructor): Likewise.
3817 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3818 (maybe_fold_stmt_addition): Likewise.
3819 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3820 * stor-layout.c (layout_type): Likewise.
3821 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3822 * tree-sra.c (build_ref_for_offset): Likewise.
3823 (build_user_friendly_ref_for_offset): Likewise.
3824 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3825 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3826 * tree-ssa-loop-niter.c (inverse): Likewise.
3827 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3828 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3829 * tree-switch-conversion.c (check_range): Likewise.
3830 (build_constructors): Likewise.
3831 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3832 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3833 (extract_range_from_assert): Likewise.
3834 (vrp_int_const_binop): Likewise.
3835 (extract_range_from_binary_expr): Likewise.
3836 (extract_range_from_unary_expr): Likewise.
3837 (check_array_ref): Likewise.
3838 (find_case_label_range): Likewise.
3839 (simplify_div_or_mod_using_ranges): Likewise.
3840 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3841 comparing case labels for merging.
3843 2011-05-03 Mark Wielaard <mjw@redhat.com>
3845 * dwarf2out.c (debug_str_hash_forced): Removed.
3846 (gen_label_for_indirect_string): Removed.
3847 (get_debug_string_label): Removed.
3848 (AT_string_form): Generate label directly.
3849 (output_indirect_string): Test indirect_string_node for
3850 DW_FORM_strp instead of checking label and refcount.
3851 (prune_indirect_string): Removed.
3852 (prune_unused_types): Don't check debug_str_hash_forced or
3853 call prune_indirect_string.
3855 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3858 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3860 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3864 * combine.c (try_combine): Skip debug insns at m_split tests.
3866 2011-04-26 Mark Wielaard <mjw@redhat.com>
3869 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3870 when info_section_emitted.
3872 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3874 * config/mips/mips-opts.h: New.
3875 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3877 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3878 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3879 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3881 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3883 (mips_abi, mips_code_readable): Don't declare.
3884 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3885 (mabi=): Use Enum and Var.
3886 (mips_abi): New Enum and EnumValue entries.
3887 (mcode-readable=): Use Enum and Var.
3888 (mips_code_readable_setting): New Enum and EnumValue entries.
3889 (mr10k-cache-barrier=): Use Enum and Var.
3890 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3892 2011-05-03 Jan Hubicka <jh@suse.cz>
3894 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3895 replace hash by pointer map.
3896 (cgraph_node_set_element_def, cgraph_node_set_element,
3897 const_cgraph_node_set_element, varpool_node_set_element_def,
3898 varpool_node_set_element, const_varpool_node_set_element): Remove.
3899 (free_cgraph_node_set, free_varpool_node_set): New function.
3900 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3901 * tree-emutls.c: Free varpool node set.
3902 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3903 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3904 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3905 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3906 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3907 Move here from ipa.c; implement using pointer_map
3908 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3909 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3910 debug_cgraph_node_set, varpool_node_set_new,
3911 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3912 dump_varpool_node_set, debug_varpool_node_set):
3913 Move to ipa-uitls.c.
3914 * passes.c (ipa_write_summaries): Update.
3916 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3918 From Mike Frysinger:
3919 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3920 bf542/bf544/bf547/bf548/bf549.
3922 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3924 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3926 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3929 * config/bfin/bfin.md (MOVCC): New mode_macro.
3930 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3931 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3932 comments from generated assembly.
3934 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3937 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3938 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3939 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3940 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3941 * config/bfin/lib1funcs.asm (___muldi3): New function.
3943 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3945 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3946 build_function_type_list instead of build_function_type.
3947 Rearrange initialization of `args' to do so.
3949 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3951 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3952 instead of build_function_type.
3954 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3956 * config/rs6000/rs6000.c (spe_init_builtins): Call
3957 build_function_type_list instead of build_function_type.
3958 (paired_init_builtins, altivec_init_builtins): Likewise.
3959 (builtin_function_type): Likewise.
3961 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3963 * config/sh/sh.c (sh_media_init_builtins): Call
3964 build_function_type_list instead of build_function_type.
3966 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3968 * config/sparc/sparc.c (sparc_file_end): Call
3969 build_function_type_list instead of build_function_type.
3971 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3973 * config/alpha/alpha.c (alpha_init_builtins): Call
3974 build_function_type_list instead of build_function_type.
3976 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3978 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3979 build_function_type_list instead of build_function_type.
3981 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3983 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3984 build_function_type_list instead of build_function_type.
3985 Delete `endlink' variable.
3987 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3989 * config/avr/avr.c (avr_init_builtins): Call
3990 build_function_type_list instead of build_function_type.
3992 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3994 * config/picochip/picochip.c (picochip_init_builtins): Call
3995 build_function_type_list instead of build_function_type.
3996 Delete `endlink' variable.
3998 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
4000 * config/bfin/bfin.c (bfin_init_builtins): Call
4001 build_function_type_list instead of build_function_type.
4003 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4006 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
4007 that's not CONST_INT. Seemingly redundant check is due to PR39768.
4009 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4012 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
4013 libbffastfp overrides libgcc when -mfast-fp.
4015 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4017 Originally from Bernd Schmidt
4018 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
4019 * config/bfin/bfin.c (override_options): Test it and error if
4022 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
4024 Originally From Bernd Schmidt
4025 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
4028 2011-05-03 Jeff Law <law@redhat.com>
4030 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
4031 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
4032 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
4033 than accessing AUX field directly. Free the AUX field before
4035 (thread_block, thread_through_loop_header): Likewise.
4036 (thread_single_edge, mark_threaded_blocks): Likewise.
4037 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
4038 (register_jump_thread): Do not attempt to thread to a NULL edge.
4040 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
4042 * function.c (init_function_start): Call decide_function_section.
4043 * varasm.c (decide_function_section): New function.
4044 (assemble_start_function): When not using
4045 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
4046 or first_function_block_is_cold.
4047 * rtl.h (decide_function_section): Declare.
4049 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
4050 Jakub Jelinek <jakub@redhat.com>
4053 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
4054 only succeed if req_mode is the same as set_mode.
4056 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
4058 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
4059 * genemit.c (gen_exp): Handle RETURN.
4060 * emit-rtl.c (verify_rtx_sharing): Likewise.
4061 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
4062 * rtl.c (copy_rtx): RETURN is shared.
4063 * rtl.h (enum global_rtl_index): Add GR_RETURN.
4065 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
4066 * config/s390/s390.c (s390_emit_epilogue): Likewise.
4067 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
4068 * config/cris/cris.c (cris_expand_return): Likewise.
4069 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
4070 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
4071 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
4072 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
4073 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
4075 * config/v850/v850.c (expand_epilogue): Likewise.
4076 * config/bfin/bfin.c (bfin_expand_call): Likewise.
4077 * config/arm/arm.md (epilogue): Likewise.
4078 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
4079 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
4080 variable to ret_reg.
4082 2011-05-03 Richard Guenther <rguenther@suse.de>
4085 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4086 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
4087 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4089 2011-05-03 Richard Guenther <rguenther@suse.de>
4091 * c-decl.c (grokdeclarator): Instead of looking at
4092 TREE_OVERFLOW check if the constant fits in the index type.
4094 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4096 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
4097 (vec_store_lanes<mode><mode>): Likewise.
4099 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4101 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
4102 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
4103 convert_optab_index values.
4104 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
4105 * genopinit.c (optabs): Initialize the new optabs.
4106 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
4107 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
4108 (expand_STORE_LANES): New functions.
4109 * tree.h (build_array_type_nelts): Declare.
4110 * tree.c (build_array_type_nelts): New function.
4111 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
4112 (vect_model_load_cost): Likewise.
4113 (vect_store_lanes_supported, vect_load_lanes_supported)
4114 (vect_record_strided_load_vectors): Declare.
4115 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
4116 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
4117 (vect_transform_strided_load): Split out statement recording into...
4118 (vect_record_strided_load_vectors): ...this new function.
4119 * tree-vect-stmts.c (create_vector_array, read_vector_array)
4120 (write_vector_array, create_array_ref): New functions.
4121 (vect_model_store_cost): Add store_lanes_p argument.
4122 (vect_model_load_cost): Add load_lanes_p argument.
4123 (vectorizable_store): Try to use store-lanes functions for
4125 (vectorizable_load): Likewise load-lanes and loads.
4126 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
4127 to vect_model_store_cost.
4128 (vect_build_slp_tree): Likewise vect_model_load_cost.
4130 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
4132 * hooks.h (hook_bool_mode_uhwi_false): Declare.
4133 * hooks.c (hook_bool_mode_uhwi_false): New function.
4134 * target.def (array_mode_supported_p): New hook.
4135 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
4136 * doc/tm.texi: Regenerate.
4137 * stor-layout.c (mode_for_array): New function.
4138 (layout_type): Use it.
4139 * config/arm/arm.c (arm_array_mode_supported_p): New function.
4140 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
4142 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
4145 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
4146 for -fstack-check if the size to allocate is negative.
4148 2011-05-02 Lawrence Crowl <crowl@google.com>
4150 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
4151 (timevar_cond_start): New for starting a timer only when it is not
4153 (timevar_cond_stop): New for stopping a timer when it was not already
4156 * timevar.c (timevar_stop): Enable start/stop timers to start again.
4157 (timevar_cond_start): New as above.
4158 (timevar_cond_stop): New as above.
4160 * timevar.def: Add start/stop timers for compiler phases,
4161 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
4162 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
4163 and TV_PHASE_FINALIZE.
4164 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
4165 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
4166 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
4167 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
4168 Make unused TV_OVERLOAD into a start/stop timer.
4170 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
4171 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
4172 to indicate that they are start/stop timers.
4174 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
4175 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
4176 Move initialization to do_compile.
4177 (do_compile): Add initialization from above.
4178 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
4180 * c-decl.c (c_write_global_declarations): Add start/stop of
4181 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
4183 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
4184 or TV_PARSE_INLINE, as appropriate.
4185 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
4186 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
4188 2011-05-02 Jason Merrill <jason@redhat.com>
4191 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
4193 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
4196 * c-decl.c (finish_decl): Only create a composite if the types are
4199 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4201 * config/fr30/fr30-protos.h (Mmode): Don't define.
4202 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
4203 definition where used.
4204 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
4205 define. Expand definitions where used.
4206 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
4207 Expand definitions where used.
4208 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
4209 rx_function_arg, rx_function_arg_advance,
4210 rx_function_arg_boundary): Expand definitions of those macros.
4211 * config/v850/v850-protos.h (Mmode): Don't define. Expand
4212 definition where used.
4214 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4216 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4218 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
4219 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
4220 with *movv2sf_internal_rex64_avx.
4221 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
4222 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
4223 Use %v prefix in insn mnemonic to handle TARGET_AVX.
4224 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
4225 "vex" in "prefix" attribute calculation.
4226 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
4228 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
4231 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
4232 inputs match the output.
4234 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
4237 * config/m68k/m68k.c (m68k_expand_prologue): Set
4238 current_function_static_stack_size.
4240 2011-05-02 Jan Hubicka <jh@suse.cz>
4242 * lto-streamer.c (lto_streamer_cache_insert_1,
4243 lto_streamer_cache_lookup, lto_streamer_cache_create,
4244 lto_streamer_cache_delete): Use pointer map instead of hashtable.
4245 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
4247 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4249 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
4250 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
4251 config/m68k/t-opts: New files.
4252 * config/m68k/m68k-tables.opt: New file (generated).
4253 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
4254 extra_options and m68k/t-opts to tmake_file.
4255 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
4256 (all_isas): Initialize using m68k-isas.def.
4257 (all_microarchs): Initialize using m68k-microarchs.def.
4258 (m68k_find_selection): Remove.
4259 (m68k_handle_option): Don't assert that global structures are in
4260 use. Use error_at. Access variables via opts pointer. Don't
4261 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
4262 directly for -m68020-40 and -m68020-60.
4263 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
4264 m68k_tune_entry here.
4265 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
4267 (m68k_library_id_string): Remove declaration.
4268 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
4269 (m68k_library_id_string): New Variable.
4270 (march=, mcpu=, mtune=): Use Enum and Var.
4272 2011-05-02 Richard Guenther <rguenther@suse.de>
4274 * varasm.c (output_constructor_regular_field): Compute zero-based
4275 index with double-ints. Make sure to ICE instead of producing
4277 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
4278 in asserts. Properly use a signed type.
4280 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4282 * config/i386/sse.md (V): New mode iterator.
4283 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
4285 (V_256): Rename from AVX256MODE.
4286 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
4287 condition to all users.
4289 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
4290 condition to all users.
4291 (VF_128): Make V4SF mode unconditional.
4292 (VF_256): Rename from AVX256MODEF2P.
4293 (VI4F_128): Rename from SSEMODE4S.
4294 (VI8F_128): Rename from SSEMODE2D.
4295 (VI4F_256): Rename from AVX256MODE8P.
4296 (VI8F_256): Rename from AVX256MODE4P.
4297 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
4298 (ssescalarmodesuffix): Remove SF and DF modes.
4299 (SSEMODE124): Remove.
4300 (SSEMODE1248): Ditto.
4301 (SSEMODEF2P): Ditto.
4302 (AVXMODEF2P): Ditto.
4303 (AVXMODEFDP): Ditto.
4304 (AVXMODEFSP): Ditto.
4305 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
4307 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
4309 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
4310 xop_pcmov_<mode>256. Use V mode iterator.
4312 Adjust RTX patterns globally for renamed mode attributes.
4314 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4316 * haifa-sched.c (sched_emit_insn): Emit insn before first
4317 non-scheduled insn. Inform back-end about new insn. Add
4318 new insn to scheduled_insns list.
4320 2011-05-02 Richard Guenther <rguenther@suse.de>
4322 PR tree-optimization/48822
4323 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
4324 (process_scc): Indicate which iteration we start.
4326 2011-05-02 Jan Hubicka <jh@suse.cz>
4328 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
4329 (lto_section_overrun): New.
4330 * lto-section-out.c (append_block): Rename to ...
4331 (lto_append_block): ... this one; export.
4332 (lto_output_1_stream): Move lto lto-streamer.h
4333 (lto_output_data_stream): Update.
4334 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
4335 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
4338 2011-05-02 Richard Guenther <rguenther@suse.de>
4340 * tree.c (tree_code_counts): New global array.
4341 (record_node_allocation_statistics): Count individual tree codes.
4342 (dump_tree_statistics): Dump individual code stats.
4344 2011-05-01 Jan Hubicka <jh@suse.cz>
4346 * ipa-inline.c (caller_growth_limits): Fix thinko when
4347 looking for largest stack frame.
4348 * ipa-inline.h (dump_inline_summary): Declare.
4349 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
4351 (dump_inline_summary): Export.
4352 (debug_inline_summary): Declare as DEBUG_FUNCTION.
4354 2011-05-01 Anatoly Sokolov <aesok@post.ru>
4356 * reginfo.c (memory_move_cost): Change rclass argument type form
4357 'enum reg_class' to reg_class_t.
4358 * reload.h (memory_move_cost): Update prototype.
4359 * postreload.c reload_cse_simplify_set): Change type dclass var to
4361 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
4363 (ira_allocate_and_set_costs): Change aclass argument type form
4364 'enum reg_class' to reg_class_t.
4365 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
4366 Change aclass argument type to reg_class_t.
4367 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4369 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4370 memory_move_cost call.
4372 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4373 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4374 Change type tmp var to reg_class_t.
4376 2011-04-30 Jan Hubicka <jh@suse.cz>
4378 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4379 inlining into function with flatten attribute.
4380 (want_inline_small_function_p): Be more realistic about inlining
4381 cold calls where callee size grows.
4383 2011-04-30 Jan Hubicka <jh@suse.cz>
4385 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4388 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4390 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4391 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4392 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4393 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4394 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4395 (print_operand): Rename to...
4396 (sparc_print_operand): ...this. Make static. Adjust
4397 sparc_print_operand function call.
4398 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4401 2011-04-30 Jan Hubicka <jh@suse.cz>
4404 * ipa-inline.c (early_inliner): Disable when doing late
4405 addition of function.
4407 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4409 * dwarf2out.c (get_address_mode): New inline.
4410 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4411 if not dwarf_strict emit
4412 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4413 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4414 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4415 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4416 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4417 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4418 mem_loc_descriptor callers.
4419 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4420 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4421 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4422 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4423 (base_types): New variable.
4424 (get_base_type_offset, calc_base_type_die_sizes,
4425 base_type_for_mode, mark_base_types, base_type_cmp,
4426 move_marked_base_types): New functions.
4427 (calc_die_sizes): Assert that die_offset is 0 or equal to
4429 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4430 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4431 callers. If not dwarf_strict, call mem_loc_descriptor even for
4432 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4433 (gen_subprogram_die): Don't give up on call site parameters
4434 with non-integral or large integral modes. Adjust
4435 mem_loc_descriptor callers.
4436 (prune_unused_types): Call prune_unused_types_mark on base_types
4438 (resolve_addr): Call mark_base_types.
4439 (dwarf2out_finish): Call move_marked_base_types.
4441 PR tree-optimization/48809
4442 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4444 (gen_inbound_check): Don't compute index_expr - range_min in utype
4445 again, instead reuse SSA_NAME initialized in build_arrays.
4446 Remove two useless gsi_for_stmt calls.
4448 2011-04-29 Jeff Law <law@redhat.com>
4450 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4452 2011-04-29 Martin Jambor <mjambor@suse.cz>
4454 * cgraph.h (cgraph_postorder): Remove declaration.
4455 * ipa-utils.h (ipa_free_postorder_info): Declare.
4456 (ipa_reverse_postorder): Likewise.
4457 * cgraphunit.c: Include ipa-utils.h.
4458 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4459 * ipa-inline.c: Include ipa-utils.h.
4460 (ipa_inline): Update call to ipa_reverse_postorder.
4461 * ipa-pure-const.c (propagate_pure_const): Update call to
4462 ipa_reduced_postorder and ipa_print_order. Call
4463 ipa_free_postorder_info to clean up.
4464 (propagate_nothrow): Likewise.
4465 * ipa-reference.c (propagate): Removed a useless call to
4466 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4467 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4468 * ipa.c: Include ipa-utils.h.
4469 (ipa_profile): Update call to ipa_reverse_postorder.
4470 (cgraph_postorder): Moved to...
4471 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4472 (ipa_utils_print_order): Renamed to ipa_print_order.
4473 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4475 (ipa_free_postorder_info): New function.
4476 * passes.c: Include ipa-utils.h.
4477 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4478 (ipa_write_summaries): Likewise.
4479 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4480 (cgraphunit.o): Likewise.
4482 (ipa-inline.o): Likewise.
4484 2011-04-29 Jan Hubicka <jh@suse.cz>
4486 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4487 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4488 * ipa-inline.h (clause_t): Turn into unsigned int.
4489 * ipa-inline-analysis.c (add_clause): Do more simplification.
4490 (and_predicates): Shortcut more cases.
4491 (predicates_equal_p): Move forward; check that clauses are properly
4493 (or_predicates): Shortcut more cases.
4494 (edge_execution_predicate): Rewrite as...
4495 (set_cond_stmt_execution_predicate): ... this function; handle
4496 __builtin_constant_p.
4497 (set_switch_stmt_execution_predicate): New .
4498 (compute_bb_predicates): New.
4499 (will_be_nonconstant_predicate): Update TODO.
4500 (estimate_function_body_sizes): Use compute_bb_predicates
4501 and free them later, always try to estimate if stmt is constant.
4502 (estimate_time_after_inlining, estimate_size_after_inlining):
4503 Gracefully handle optimized out edges.
4504 (read_predicate): Fix off by one error.
4506 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4508 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4510 2011-04-27 Xinliang David Li <davidxl@google.com>
4512 * tree-profile.c (init_ic_make_global_vars): Set
4513 tls attribute on ic vars.
4514 * coverage.c (coverage_end_function): Initialize
4515 function_list with zero.
4517 2011-04-29 Richard Guenther <rguenther@suse.de>
4519 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4520 for the type of the result.
4521 (fold_builtin_isascii): Likewise.
4522 (fold_builtin_toascii): Use integer_type_node where appropriate.
4523 (fold_builtin_logb): Likewise.
4524 (fold_builtin_frexp): Likewise.
4525 (fold_builtin_strstr): Likewise.
4526 (fold_builtin_strpbrk): Likewise.
4527 (fold_builtin_fputs): Likewise.
4528 (fold_builtin_sprintf): Likewise.
4529 (fold_builtin_snprintf): Likewise.
4530 (fold_builtin_printf): Likewise.
4531 (do_mpfr_remquo): Use a proper type for the assigned constant.
4532 (do_mpfr_lgamma_r): Likewise.
4533 * dwarf2out.c (resolve_one_addr): Use size_int.
4534 * except.c (init_eh): Likewise.
4535 (assign_filter_values): Use integer_type_node for filter values.
4536 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4538 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4539 for EH region numbers.
4540 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4541 for the shift amount.
4543 2011-04-29 Richard Guenther <rguenther@suse.de>
4545 * expr.h (expand_shift): Rename to ...
4546 (expand_variable_shift): ... this.
4547 (expand_shift): Take a constant shift amount.
4548 * expmed.c (expand_shift): Rename to ...
4549 (expand_variable_shift): ... this.
4550 (expand_shift): New wrapper around expand_variable_shift.
4551 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4552 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4553 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4554 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4555 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4556 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4557 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4558 emit_store_flag_1, emit_store_flag): Likewise.
4559 * builtins.c (expand_builtin_signbit): Likewise.
4560 * calls.c (load_register_parameters): Likewise.
4561 * function.c (assign_parm_setup_block): Likewise.
4562 * lower-subreg.c (resolve_shift_zext): Likewise.
4563 * optabs.c (widen_bswap, expand_abs_nojump,
4564 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4565 * spu/spu.c (spu_expand_extv): Likewise.
4566 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4568 2011-04-29 Richard Guenther <rguenther@suse.de>
4570 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4571 for the remapped region number.
4572 * predict.c (build_predict_expr): Use integer_type_node for the
4574 * fold-const.c (fold_binary_loc): Use integer_type_node for
4575 the shift amount. Use a proper type for the PLUS_EXPR operand.
4577 2011-04-29 Michael Matz <matz@suse.de>
4579 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4580 other trees that just builtins.
4581 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4583 2011-04-29 Richard Guenther <rguenther@suse.de>
4585 * tree-nested.c (get_trampoline_type): Use size_int.
4586 (get_nl_goto_field): Likewise.
4587 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4589 (lower_eh_constructs_2): Likewise.
4590 (lower_resx): Likewise.
4591 (lower_eh_dispatch): Likewise.
4592 * tree-mudflap.c (mf_build_string): Use size_int.
4593 (mudflap_register_call): Use integer_type_node for the flag.
4594 (mudflap_enqueue_constant): Use size_int.
4595 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4596 instead of rebuilding it.
4598 2011-04-29 Richard Guenther <rguenther@suse.de>
4600 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4601 Handle OBJ_TYPE_REF.
4602 (find_func_aliases_for_call): Use it more consistently.
4604 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4606 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4607 (rank_for_schedule): Use it.
4608 (schedule_block): Set it.
4610 2011-04-28 David Li <davidxl@google.com>
4612 * tree.c (crc32_string): Use crc32_byte.
4613 (crc32_byte): New function.
4614 * tree.h (crc32_byte): New function.
4615 * gcov.c (read_graph_file): Handle new cfg_cksum.
4616 (read_count_file): Ditto.
4617 * profile.c (instrument_values): Ditto.
4618 (get_exec_counts): Ditto.
4619 (read_profile_edge_counts): Ditto.
4620 (compute_branch_probabilities): Ditto.
4621 (compute_value_histograms): Ditto.
4622 (branch_prob): Ditto.
4623 (end_branch_prob): Ditto.
4624 * coverage.c (read_counts_file): Ditto.
4625 (get_coverage_counts): Ditto.
4626 (tree_coverage_counter_addr): Ditto.
4627 (coverage_checksum_string): Ditto.
4628 (coverage_begin_output): Ditto.
4629 (coverage_end_function): Ditto.
4630 (build_fn_info_type): Ditto.
4631 (build_fn_info_value): Ditto.
4632 * libgcov.c (gcov_exit): Ditto.
4633 * gcov-dump.c (tag_function): Ditto.
4634 (compute_checksum): Remove.
4636 2011-04-29 Alan Modra <amodra@gmail.com>
4638 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4639 unspec plus offset. Tidy macho code.
4641 2011-04-29 Martin Jambor <mjambor@suse.cz>
4643 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4644 node instead of a decl. Update all callers.
4645 * cgraph.h: Update declaration.
4647 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4649 PR tree-optimization/48765
4650 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4651 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4652 to indicate if loop aware SLP is being used. Scan the statements
4653 and update the vectorization factor according to the type of
4654 vectorization before statement analysis.
4655 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4656 pass it to vect_analyze_loop_operations.
4657 (vectorizable_reduction): Set number of copies to 1 in case of pure
4659 * tree-vect-stmts.c (vectorizable_conversion,
4660 vectorizable_assignment, vectorizable_shift,
4661 vectorizable_operation, vectorizable_type_demotion,
4662 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4664 (vectorizable_condition): Move the check that it is not SLP
4665 vectorization before the number of copies check.
4666 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4667 to vectorize the loop using SLP.
4669 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4672 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4675 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4677 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4678 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4679 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4680 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4681 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4683 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4684 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4685 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4686 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4687 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4688 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4690 * config/i386/linux.h (REG_NAME): Don't define.
4691 * config/i386/linux64.h (REG_NAME): Don't define.
4692 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4693 Undefine before defining.
4695 2011-04-28 Jan Hubicka <jh@suse.cz>
4697 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4698 nonconstant_names array.
4699 (estimate_function_body_sizes): Build nonconstant_names array; handle
4700 BUILT_IN_CONSTANT_P.
4702 2011-04-28 Richard Guenther <rguenther@suse.de>
4706 2011-04-28 Richard Guenther <rguenther@suse.de>
4708 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4709 as late as possible.
4711 2011-04-28 Richard Guenther <rguenther@suse.de>
4713 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4714 (debug_constraint): Do it here.
4715 (dump_constraints): And here.
4716 (rewrite_constraints): And here.
4717 (dump_constraint_edge): Remove.
4718 (dump_constraint_graph): Rewrite to produce DOT output.
4719 (solve_constraints): Build succ graph as late as possible.
4720 Dump constraint graphs before and after solving.
4722 2011-04-28 Richard Guenther <rguenther@suse.de>
4724 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4725 New function split out from ...
4726 (find_func_aliases): ... here. Call it.
4727 (find_func_aliases_for_call): Likewise.
4729 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4731 * internal-fn.h (internal_fn_name_array): Declare.
4732 (internal_fn_flags_array): Likewise.
4734 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4736 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4737 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4739 (ssemodefsuffix): Remove.
4740 (ssevecmodesuffix): New mode attribute.
4741 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4742 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4743 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4744 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4745 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4746 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4747 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4748 ssemodesuffix mode attribute.
4749 (float splitters): Use ssevecmodesuffix mode attribute.
4750 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4751 (sseinsmode): Rename from avxvecmode.
4752 (avxsizesuffix): Rename from avxmodesuffix.
4753 (sseintvecmode): Rename from avxpermvecmode.
4754 (ssedoublevecmode): Rename from ssedoublesizemode.
4755 (ssehalfvecmode): Rename from avxhalfvecmode.
4756 (ssescalarmode): Rename from avxscalarmode.
4757 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4758 templates for ssemodesuffix mode attribute.
4759 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4762 Adjust RTX patterns globally for renamed mode attributes.
4764 2011-04-27 Jan Hubcika <jh@suse.cz>
4766 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4767 * ipa-inline-analysis.c: Include alloc-pool.h.
4768 (edge_predicate_pool): New.
4769 (trye_predicate_p): New function
4770 (false_predicate_p): New function.
4771 (add_clause): Sanity check that false clauses are "optimized";
4772 never add clauses to predicate that is already known to be false.
4773 (and_predicate): Use flase_predicate_p.
4774 (evaulate_predicate): Rename to ...
4775 (evaluate_predicate): ... this one; update all callers; assert
4776 that false is not listed among possible truths.
4777 (dump_predicate): Use true_predicate_p.
4778 (account_size_time): Use false_predicate_p.
4779 (evaulate_conditions_for_edge): Rename to ...
4780 (evaluate_conditions_for_edge) ... this one.
4781 (edge_set_predicate): New function.
4782 (inline_edge_duplication_hook): Duplicate edge predicates.
4783 (inline_edge_removal_hook): Free edge predicates.
4784 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4785 (dump_inline_summary): Update.
4786 (estimate_function_body_sizes): Set edge predicates.
4787 (estimate_calls_size_and_time): Handle predicates.
4788 (estimate_callee_size_and_time): Update.
4789 (remap_predicate): Add toplev_predicate; update comment.
4790 (remap_edge_predicates): New function.
4791 (inline_merge_summary): Compute toplev predicate; update.
4792 (read_predicate): New function.
4793 (read_inline_edge_summary): Use it.
4794 (inline_read_section): Likewise.
4795 (write_predicate): New function.
4796 (write_inline_edge_summary): Use it.
4797 (inline_write_summary): Likewise.
4798 (inline_free_summary): Free alloc pool and edge summary vec.
4800 2011-04-27 Richard Guenther <rguenther@suse.de>
4802 * tree-ssa-structalias.c (changed_count): Remove.
4803 (changed): Use a bitmap.
4804 (unify_nodes): Adjust.
4805 (do_sd_constraint): Likewise.
4806 (do_ds_constraint): Likewise.
4807 (do_complex_constraint): Likewise.
4808 (solve_graph): Likewise.
4810 2011-04-27 Jan Hubicka <jh@suse.cz>
4812 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4814 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4816 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4817 (avx_vperm2f128_*_operand): Ditto.
4818 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4819 Use avx_vpermilp_parallel in insn condition.
4820 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4821 Use avx_vperm2f128_parallel in insn condition.
4823 2011-04-27 Richard Guenther <rguenther@suse.de>
4825 * Makefile.in (tree-ssa-structalias.o): Remove
4826 gt-tree-ssa-structalias.h dependency.
4827 (GTFILES): Remove tree-ssa-structalias.c.
4828 * tree.c (allocate_decl_uid): New function.
4829 (make_node_stat): Use it.
4830 (copy_node_stat): Likewise.
4831 * tree.h (allocate_decl_uid): Declare.
4832 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4833 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4834 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4835 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4836 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4837 (struct heapvar_map): Likewise.
4838 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4839 heapvar_insert): Likewise.
4840 (make_heapvar_for): Rename to ...
4841 (make_heapvar): ... this. Simplify.
4842 (fake_var_decl_obstack): New global var.
4843 (build_fake_var_decl): New function.
4844 (make_constraint_from_heapvar): Adjust.
4845 (handle_lhs_call): Likewise.
4846 (create_function_info_for): Likewise.
4847 (intra_create_variable_infos): Likewise.
4848 (init_alias_vars): Allocate fake_var_decl_obstack.
4849 (init_alias_heapvars, delete_alias_heapvars): Remove.
4850 (compute_points_to_sets): Do not call init_alias_heapvars.
4851 (ipa_pta_execute): Likewise.
4852 (delete_points_to_sets): Free fake_var_decl_obstack.
4854 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4856 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4857 (si_from_UTItype, si_to_UTItype): New functions.
4858 (__udivmodti4): Use them to implement type-punning.
4859 * config/spu/multi3.c (union qword_TItype): New data type.
4860 (si_from_TItype, si_to_TItype): New functions.
4861 (__multi3): Use them to implement type-punning.
4863 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4865 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4867 2011-04-27 Jan Hubicka <jh@suse.cz>
4869 * ipa-prop.c (function_insertion_hook_holder): New holder.
4870 (ipa_add_new_function): New function.
4871 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4872 Register/deregister holder.
4874 2011-04-27 Richard Guenther <rguenther@suse.de>
4876 PR tree-optimization/48772
4877 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4879 2011-04-27 Richard Guenther <rguenther@suse.de>
4881 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4882 TARGET_MEM_REF handling.
4884 2011-04-27 Nick Clifton <nickc@redhat.com>
4886 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4887 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4888 (REG_CLASS_NAMES): Likewise.
4889 (REG_CLASS_CONTENTS): Likewise.
4890 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4891 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4892 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4893 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4894 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4895 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4896 duplicate register classes.
4897 (frv_class_likely_spilled_p): Likewise.
4898 (frv_register_move_cost): Likewise.
4900 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4901 end of the regno_reg_class array.
4903 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4906 * c-typeck.c (build_binary_op): Don't wrap arguments if
4907 int_operands is true.
4909 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4912 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4913 targetm.calls.must_pass_in_stack for void type.
4915 2011-04-26 Jan Hubicka <jh@suse.cz>
4917 * cgraphbuild.c (build_cgraph_edges): Update call
4918 of cgraph_create_edge and cgraph_create_indirect_edge.
4919 * cgraph.c (cgraph_create_edge_including_clones,
4920 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4921 cgraph_update_edges_for_call_stmt_node): Do not take nest
4922 argument; do not initialize call_stmt_size/time.
4923 (dump_cgraph_node): Do not dump nest.
4924 (cgraph_clone_edge): Do not take loop_nest argument;
4925 do not propagate it; do not clone call_stmt_size/time.
4926 (cgraph_clone_node): Likewise.
4927 (cgraph_create_virtual_clone): Update.
4928 * cgraph.h (struct cgraph_edge): Remove
4929 call_stmt_size/call_stmt_time/loop_nest.
4930 (cgraph_create_edge, cgraph_create_indirect_edge,
4931 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4933 * tree-emutls.c (gen_emutls_addr): Update.
4934 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4935 loop_nest; handle indirect calls, too.
4936 (clone_inlined_nodes): Do not care about updating inline summaries.
4937 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4938 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4939 stream call_stmt_size/call_stmt_time/loop_nest.
4940 * ipa-inline.c (edge_badness): Update.
4941 (ipa_inline): dump summaries after inlining.
4942 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4944 (inline_edge_summary): New function.
4945 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4946 (inline_edge_removal_hook): Handle edge summaries.
4947 (inline_edge_duplication_hook): New hook.
4948 (inline_summary_alloc): Alloc hooks.
4949 (initialize_growth_caches): Do not register removal hooks.
4950 (free_growth_caches); Do not free removal hook.
4951 (dump_inline_edge_summary): New function.
4952 (dump_inline_summary): Use it.
4953 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4954 (inline_update_callee_summaries): New function.
4955 (inline_merge_summary): Use it.
4956 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4957 (read_inline_edge_summary): New function.
4958 (inline_read_section): Use it.
4959 (write_inline_edge_summary): New function.
4960 (inline_write_summary): Use it.
4961 (inline_free_summary): Free edge new holders.
4962 * tree-inline.c (copy_bb): Update.
4964 2011-04-26 Jason Merrill <jason@redhat.com>
4966 * tree-eh.c (lower_try_finally_switch): Create the label along with
4967 the CASE_LABEL_EXPR.
4969 2011-04-26 David S. Miller <davem@davemloft.net>
4970 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4972 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4973 * configure: Regenerate.
4975 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4978 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4980 (VEC_reduc): New code iterator and splitters for vector reduction.
4981 (VEC_reduc_name): Ditto.
4982 (VEC_reduc_rtx): Ditto.
4983 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4984 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4986 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4987 support for extracting SF on VSX.
4989 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4990 generating xscvspdp.
4991 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4992 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4993 double add, minimum, maximum vector reduction.
4994 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4995 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4996 optimize double vector reduction.
4997 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4999 2011-04-26 Joseph Myers <joseph@codesourcery.com>
5001 * config/fr30/fr30.h (inhibit_libc): Don't define.
5002 * config/m32r/m32r-protos.h: Correct comment.
5003 * config/v850/v850.h (GHS_default_section_names,
5004 GHS_current_section_names): Use tree, not union tree_node *.
5006 2011-04-26 Xinliang David Li <davidxl@google.com>
5008 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
5009 * c-family/c-opts.c (c_common_handle_option): Set
5010 warn_maybe_uninitialized.
5011 * opts.c (common_handle_option): Ditto.
5012 * common.opt: New option.
5013 * tree-ssa.c (warn_uninit): Add one more parameter.
5014 (warn_uninitialized_var): Pass warning code.
5015 * tree-flow.h: Interface change.
5017 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5019 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
5020 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
5021 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
5023 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5025 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
5026 * config/mips/mips.opt (mmips-tfile): Remove.
5028 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
5029 mips-tdump reference to ...
5030 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
5031 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
5032 reference by Tru64 UNIX.
5034 2011-04-26 Jakub Jelinek <jakub@redhat.com>
5037 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
5038 is error_mark_node, set value to NULL.
5040 PR tree-optimization/48734
5041 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
5042 if return value from maybe_fold_*_comparsions isn't something
5043 the code is prepared to handle.
5045 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
5047 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
5049 (ext_QIreg_nomode_operands): Remove.
5050 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
5054 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
5056 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
5058 2011-04-26 Richard Guenther <rguenther@suse.de>
5060 * c-typeck.c (build_unary_op): Do not expand array-refs via
5061 pointer arithmetic. Only adjust qualifiers for function types.
5063 2011-04-26 Richard Guenther <rguenther@suse.de>
5066 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
5067 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
5068 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
5069 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
5071 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
5073 * doc/extend.texi: Document __underlying_type.
5075 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
5077 * config/rs6000/titan.md (automata_option "progress"): Remove.
5079 2011-04-25 Jeff Law <law@redhat.com>
5081 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
5083 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
5085 * system.h (ENUM_BITFIELD): Remove.
5087 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
5088 Eric Botcazou <ebotcazou@adacore.com>
5090 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
5091 for STORE_FLAG_VALUE==-1 case.
5093 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
5096 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
5097 LEGITIMATE_PIC_OPERAND_P.
5099 2011-04-24 Jan Hubicka <jh@suse.cz>
5101 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
5103 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
5104 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
5105 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
5106 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
5107 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
5108 Sanity check predicate length.
5109 (remap_predicate): Likewise; sanity check jump functions.
5110 (inline_read_section, inline_write_summary): Sanity check
5113 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5116 * doc/extend.texi (Type Traits): Document __is_standard_layout,
5117 __is_literal_type, and __is_trivial; update throughout about
5118 possibly cv-qualified void types.
5120 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
5122 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
5123 testsuite and make it version agnostic.
5125 2011-04-22 Jan Hubicka <jh@suse.cz>
5127 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
5129 2011-04-23 Jakub Jelinek <jakub@redhat.com>
5132 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
5133 to VOID_TYPE even around MODIFY_EXPR.
5135 2011-04-22 Mike Stump <mikestump@comcast.net>
5137 * gensupport.c (read_md_rtx): Fix typo in comment.
5138 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
5141 2011-04-22 Jan Hubicka <jh@suse.cz>
5143 * gengtype.c (open_base_files): Add ipa-inline.h include.
5144 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
5145 ipa-prop.c; update all uses.
5146 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
5147 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
5148 merge summary of inlined function into former caller.
5149 * ipa-inline.c (max_benefit): Remove.
5150 (edge_badness): Compensate for removal of benefits.
5151 (update_caller_keys): Use
5152 reset_node_growth_cache/reset_edge_growth_cache.
5153 (update_callee_keys): Likewise.
5154 (update_all_callee_keys): Likewise.
5155 (inline_small_functions): Do not collect max_benefit; do not reset
5156 estimated_growth; call free_growth_caches and initialize_growth_caches.
5157 * ipa-inline.h (struct condition, type clause_t, struct predicate,
5158 struct size_time_entry): New structures.
5159 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
5160 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
5161 and estimated_growth.
5162 (edge_growth_cache_entry): New structure.
5163 (node_growth_cache, edge_growth_cache): New global vars.
5164 (estimate_growth): Turn into inline.
5165 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
5166 initialize_growth_caches, free_growth_caches): Declare.
5167 (estimate_edge_growth): Rewrite.
5168 (estimate_edge_time): Implement as inline cache lookup.
5169 (reset_node_growth_cache, reset_edge_growth_cache): New inline
5171 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
5172 (NUM_CONDITIONS): New constant.
5173 (predicate_conditions): New enum.
5174 (IS_NOT_CONSTANT): New constant.
5175 (edge_removal_hook_holder): New var.
5176 (node_growth_cache, edge_growth_cache): New global vars.
5177 (true_predicate, single_cond_predicate, false_predicate,
5178 not_inlined_predicate, add_condition, add_clause, and_predicates,
5179 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
5180 dump_clause, dump_predicate, account_size_time,
5181 evaulate_conditions_for_edge): New functions.
5182 (inline_summary_alloc): Move to heap.
5183 (inline_node_removal_hook): Clear condition and entry vectors.
5184 (inline_edge_removal_hook): New function.
5185 (initialize_growth_caches, free_growth_caches): New function.
5186 (dump_inline_summary): Update.
5187 (edge_execution_predicate): New function.
5188 (will_be_nonconstant_predicate): New function.
5189 (estimate_function_body_sizes): Compute BB and constantness predicates.
5190 (compute_inline_parameters): Do not clear estimated_growth.
5191 (estimate_edge_size_and_time): New function.
5192 (estimate_calls_size_and_time): New function.
5193 (estimate_callee_size_and_time): New function.
5194 (remap_predicate): New function.
5195 (inline_merge_summary): New function.
5196 (do_estimate_edge_time): New function based on...
5197 (estimate_edge_time): ... this one.
5198 (do_estimate_edge_growth): New function.
5199 (do_estimate_growth): New function based on....
5200 (estimate_growth): ... this one.
5201 (inline_analyze_function): Analyze after deciding on jump functions.
5202 (inline_read_section): New function.
5203 (inline_read_summary): Use it.
5204 (inline_write_summary): Write all the new data.
5205 * ipa-prop.c (ipa_get_param_decl_index): Export.
5206 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
5207 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
5209 (ipa_get_lattice): Move here from ipa-cp.c
5210 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
5211 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
5212 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
5213 cgraph_edge_inlinable_p): Remove.
5214 * cgraphunit.c: Include ipainline.h
5215 (cgraph_process_new_functions): Update call of
5216 compute_inline_parameters.
5218 2011-04-22 Richard Guenther <rguenther@suse.de>
5220 * tree.c (build_int_cst): Properly create canonicalized integer
5222 (build_int_cst_type): Remove scary comments.
5224 2011-04-22 Xinliang David Li <davidxl@google.com>
5226 * toplev.c (process_options): Enable -Werror=coverage-mismatch
5227 by default when -Wno-error is not specified.
5228 * opts-global.c (decode_options): Remove call to
5229 control_warning_options.
5231 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5233 PR tree-optimization/48717
5234 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
5235 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
5237 2011-04-22 Joseph Myers <joseph@codesourcery.com>
5239 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
5240 definition where used.
5242 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5245 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
5246 TREE_STATIC variables declared inside of some OpenMP construct.
5248 2011-04-22 Martin Jambor <mjambor@suse.cz>
5251 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
5253 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
5256 * c-typeck.c (pop_init_level): Do not warn about initializing
5259 2011-04-22 Alan Modra <amodra@gmail.com>
5261 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
5262 when returning call_cookie.
5263 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
5264 pointers, to functions with no more vector args than the current
5265 function, and some non-local calls for ABI_V4.
5266 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
5267 sibcall_nonlocal_aix64): Combine to ..
5268 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
5269 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
5270 (sibcall_value_nonlocal_aix<mode>): ..likewise.
5271 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
5272 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
5274 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
5275 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
5276 sibcall_value_symbolic_64): Delete.
5278 2011-04-21 Xinliang David Li <davidxl@google.com>
5280 * cgraph.h: Remove pid.
5281 * cgraph.c: Remove pid.
5282 * value-prof.c (init_node_map): New function.
5283 (del_node_map): New function.
5284 (find_func_by_funcdef_no): New function.
5285 (gimple_ic_transform): Call new function.
5286 * cgraphunit.c (cgraph_finalize_function): Remove pid.
5287 * function.c (get_last_funcdef_no): New function.
5288 * function.h (get_last_funcdef_no): New function.
5289 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
5290 to libgcov function.
5291 (tree-profiling): Call node map init and delete function.
5293 2011-04-21 Ian Lance Taylor <iant@google.com>
5295 * godump.c (go_format_type): Use exported Go name for anonymous
5298 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5300 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
5301 Call builtin_function_type_list instead of builtin_function_type.
5302 (UNARY, BINARY, TRINARY, QUAD): Likewise.
5304 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5306 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
5307 build_function_type_list instead of build_function_type.
5308 Delete variable `endlink'.
5310 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5312 * config/s390/s390.c (s390_init_builtins): Call
5313 build_function_type_list instead of build_function_type.
5315 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5317 * config/ia64/ia64.c (ia64_init_builtins): Call
5318 build_function_type_list instead of builtin_function_type.
5320 2011-04-21 Easwaran Raman <eraman@google.com>
5322 * cfgexpand.c (stack_var): Remove OFFSET...
5323 (add_stack_var): ...and its reference here...
5324 (expand_stack_vars): ...and here.
5325 (stack_var_cmp): Sort by descending order of size.
5326 (partition_stack_vars): Change heuristic.
5327 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
5328 (dump_stack_var_partition): Add newline after each partition.
5330 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
5331 Jeff Law <law@redhat.com>
5333 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
5334 * gengtype.c (matching_file_name_substitute): Likewise.
5336 2011-04-21 Richard Guenther <rguenther@suse.de>
5339 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
5341 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
5343 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5345 2011-04-21 Richard Guenther <rguenther@suse.de>
5347 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
5350 2011-04-21 Richard Guenther <rguenther@suse.de>
5352 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5353 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
5354 Use DECL_P, not SSA_VAR_P.
5355 (ptr_derefs_may_alias_p): Likewise.
5356 (ptr_deref_may_alias_ref_p_1): Likewise.
5357 (decl_refs_may_alias_p): Likewise.
5358 (refs_may_alias_p_1): Likewise.
5359 (ref_maybe_used_by_call_p_1): Likewise.
5360 (call_may_clobber_ref_p_1): Likewise.
5361 (indirect_ref_may_alias_decl_p): Assume indirect refrences
5362 are either MEM_REF or TARGET_MEM_REF.
5363 (indirect_refs_may_alias_p): Likewise.
5364 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
5365 for MEM_EXPR of indirect calls.
5367 2011-04-21 Tristan Gingold <gingold@adacore.com>
5369 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5370 (dst_file_info_struct): Remove flen field.
5371 (lookup_filename): Remove code that set flen field.
5373 2011-04-21 Tristan Gingold <gingold@adacore.com>
5375 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5377 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5380 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5381 vec_extract and vec_concat for non-SSE4_1 targets.
5383 2011-04-21 Richard Guenther <rguenther@suse.de>
5385 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5388 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5390 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5392 (FILE): Don't undefine.
5394 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5396 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5398 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5400 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5401 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5402 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5404 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5405 definitions where used.
5406 * config/microblaze/microblaze.h (struct microblaze_args): Use
5407 rtx, not struct rtx_def *.
5408 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5410 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5411 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5412 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5413 not struct rtx_def *.
5414 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5416 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5418 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5420 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5422 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5423 operand_equal_p to compare DR_BASE_ADDRESSes.
5424 (vect_check_interleaving): Likewise.
5426 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5429 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5430 for all Neon struct constants.
5432 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5434 * target.def (legitimate_constant_p): New hook.
5435 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5436 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5437 * doc/tm.texi: Regenerate.
5438 * hooks.h (hook_bool_mode_rtx_true): Declare.
5439 * hooks.c (hook_bool_mode_rtx_true): Define.
5440 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5441 * calls.c (precompute_register_parameters): Replace uses of
5442 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5443 (emit_library_call_value_1): Likewise.
5444 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5445 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5446 * ira-costs.c (scan_one_insn): Likewise.
5447 * recog.c (general_operand, immediate_operand): Likewise.
5448 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5449 * reload1.c (init_eliminable_invariants): Likewise.
5451 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5453 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5454 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5456 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5457 * config/alpha/predicates.md (input_operand): Update call to
5458 alpha_legitimate_constant_p.
5460 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5461 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5462 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5463 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5464 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5465 (arm_legitimate_constant_p): New functions.
5466 (arm_cannot_force_const_mem): Make static.
5468 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5470 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5471 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5472 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5473 instead of bfin_legitimate_constant_p.
5474 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5475 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5477 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5479 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5481 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5482 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5483 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5484 (frv_legitimate_constant_p): Make static. Add a mode argument.
5486 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5487 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5488 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5490 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5491 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5492 * config/i386/i386.c (legitimate_constant_p): Rename to...
5493 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5495 (ix86_cannot_force_const_mem): Update accordingly.
5496 (ix86_legitimate_address_p): Likewise.
5497 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5498 * config/i386/i386.md: Update commentary.
5500 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5501 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5502 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5503 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5505 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5507 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5508 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5509 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5510 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5512 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5513 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5514 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5516 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5517 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5518 (m32r_legitimate_constant_p): New function.
5520 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5521 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5522 LEGITIMATE_CONSTANT_P.
5523 (LEGITIMATE_CONSTANT_P): Delete.
5524 * config/m68k/m68k.c (m68k_expand_prologue): Call
5525 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5526 (m68k_legitimate_constant_p): New function.
5527 * config/m68k/m68k.md: Update comments.
5529 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5530 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5531 (mcore_legitimate_constant_p): New function.
5533 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5534 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5535 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5536 Add a mode argument.
5537 (mep_legitimate_address): Update accordingly.
5538 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5540 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5542 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5543 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5544 static. Check OP's mode for VOIDmode.
5545 (microblaze_legitimate_constant_p): New function.
5546 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5548 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5549 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5550 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5551 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5552 * config/mips/predicates.md: Update comments.
5554 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5555 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5556 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5557 (mmix_legitimate_constant_p): Make static, return a bool, and take
5559 (mmix_print_operand_address): Update accordingly.
5561 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5563 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5564 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5565 static. Add a mode argument.
5566 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5568 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5570 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5571 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5572 (pa_legitimate_constant_p): New function.
5574 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5576 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5577 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5578 (pdp11_legitimate_constant_p): New function.
5580 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5581 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5582 (rs6000_legitimate_constant_p): New function.
5584 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5585 (rx_legitimate_constant_p): ...this.
5586 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5587 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5588 (rx_legitimate_constant_p): ...this.
5589 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5590 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5592 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5593 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5594 * config/s390/s390.c (legitimate_constant_p): Rename to...
5595 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5596 and add a mode argument.
5597 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5599 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5601 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5602 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5603 (sh_legitimate_constant_p): New function.
5605 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5606 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5607 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5608 (legitimate_constant_p): Rename to...
5609 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5611 (constant_address_p): Update accordingly.
5613 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5614 argument and return a bool.
5615 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5616 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5617 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5618 (spu_rtx_costs): Update accordingly.
5619 * config/spu/predicates.md (vec_imm_operand): Likewise.
5621 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5623 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5624 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5625 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5627 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5628 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5629 * config/vax/vax.c (legitimate_constant_p): Likewise.
5631 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5632 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5633 (xtensa_legitimate_constant_p): New function.
5635 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5637 * target.def (cannot_force_const_mem): Add a mode argument.
5638 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5639 * doc/tm.texi: Regenerate.
5640 * hooks.h (hook_bool_mode_rtx_false): Declare.
5641 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5642 (hook_bool_mode_const_rtx_true): Likewise.
5643 (hook_bool_mode_rtx_false): New function.
5644 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5645 to be non-VOID. Update call to cannot_force_const_mem.
5646 (find_reloads): Update accordingly.
5647 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5648 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5650 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5651 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5652 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5653 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5654 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5655 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5656 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5657 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5658 (m68k_cannot_force_const_mem): ...this new function.
5659 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5661 (mips_const_insns, mips_legitimize_const_move): Update calls.
5662 (mips_secondary_reload_class): Likewise.
5663 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5664 (pa_cannot_force_const_mem): ...this new function.
5665 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5666 (rs6000_cannot_force_const_mem): ...this new function.
5667 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5669 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5670 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5672 (xtensa_cannot_force_const_mem): ...this new function.
5674 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5676 * config/mips/mips.c (mips16_build_function_stub): Call
5677 build_function_type_list instead of build_function_type.
5678 (mips16_build_call_stub): Likewise.
5680 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5682 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5683 instead of build_function_type.
5685 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5687 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5688 instead of build_function_type.
5690 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5693 * config/i386/i386.md (insv): Change operand 0 constraint to
5694 "register_operand". Change operand 1 and 2 constraint to
5695 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5696 * config/i386/sse.md (sse4_1_pinsrb): Export.
5697 (sse2_pinsrw): Ditto.
5698 (sse4_1_pinsrd): Ditto.
5699 (sse4_1_pinsrq): Ditto.
5700 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5701 * config/i386/i386.c (ix86_expand_pinsr): New.
5703 2011-04-20 Easwaran Raman <eraman@google.com>
5705 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5706 containing union type only with -fstrict-aliasing.
5708 2011-04-20 Jim Meyering <meyering@redhat.com>
5710 Remove useless if-before-free tests.
5711 * calls.c (expand_call, save_area): Likewise.
5712 * cfgcleanup.c (try_forward_edges): Likewise.
5713 * collect2.c (collect_execute): Likewise.
5714 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5715 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5716 * coverage.c (coverage_checksum_string): Likewise.
5717 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5718 * cselib.c (cselib_init): Likewise.
5719 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5720 (df_set_clean_cfg): Likewise.
5721 * function.c (free_after_compilation): Likewise.
5722 * gcc.c (do_spec_1, main): Likewise.
5723 * gcov.c (create_file_names): Likewise.
5724 * gensupport.c (identify_predicable_attribute): Likewise.
5725 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5726 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5727 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5728 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5729 * ipa-pure-const.c (local_pure_const): Likewise.
5730 * ipa-reference.c (propagate): Likewise.
5731 * ira-costs.c (free_ira_costs): Likewise.
5732 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5733 * matrix-reorg.c (mat_free): Likewise.
5734 * prefix.c (get_key_value): Likewise.
5735 * profile.c (compute_value_histograms): Likewise.
5736 * reload1.c (free_reg_equiv): Likewise.
5737 * sched-deps.c (free_deps): Likewise.
5738 * sel-sched-ir.c (fence_clear): Likewise.
5739 * sese.c (set_rename, if_region_set_false_region): Likewise.
5740 * tree-data-ref.c (free_rdg): Likewise.
5741 * tree-eh.c (lower_try_finally): Likewise.
5742 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5743 * tree-ssa-live.c (delete_var_map): Likewise.
5744 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5745 * tree-ssa-pre.c (phi_trans_add): Likewise.
5747 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5749 PR tree-optimization/48611
5750 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5751 beyond ERT_MUST_NOT_THROW region.
5753 2011-04-20 Catherine Moore <clm@codesourcery.com>
5755 * config/mips/mips.opt (mfix-24k): New.
5756 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5757 * config/mips/mips.md (length): Increase by 4 for stores if
5759 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5760 all noreorder if fixing 24K errata.
5761 * doc/invoke.texi: Document mfix-24k.
5763 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5765 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5766 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5768 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5770 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5771 (const_ok_for_op): ... to here.
5773 2011-04-20 Kai Tietz <ktietz@redhat.com>
5775 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5776 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5778 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5780 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5782 2011-04-20 Richard Guenther <rguenther@suse.de>
5784 PR tree-optimization/47892
5785 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5788 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5790 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5792 2011-04-20 Tristan Gingold <gingold@adacore.com>
5794 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5796 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5800 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5801 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5802 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5803 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5804 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5806 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5809 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5810 (avr_asm_named_section, avr_asm_output_aligned_common,
5811 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5812 New functions to update...
5813 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5814 (avr_asm_init_sections): Overwrite section callbacks for
5815 data_section, bss_section.
5816 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5818 (avr_file_end): ...here.
5820 2011-04-20 Richard Guenther <rguenther@suse.de>
5823 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5824 objects and types here. Adjust for their offset before comparing.
5826 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5828 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5831 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5833 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5834 (GIMPLE_H): Include $(INTERNAL_FN_H).
5835 (OBJS-common): Add internal-fn.o.
5836 (internal-fn.o): New rule.
5837 * internal-fn.def: New file.
5838 * internal-fn.h: Likewise.
5839 * internal-fn.c: Likewise.
5840 * gimple.h: Include internal-fn.h.
5841 (GF_CALL_INTERNAL): New gf_mask.
5842 (gimple_statement_call): Put fntype into a union with a new
5844 (gimple_build_call_internal): Declare.
5845 (gimple_build_call_internal_vec): Likewise.
5846 (gimple_call_same_target_p): Likewise.
5847 (gimple_call_internal_p): New function.
5848 (gimple_call_internal_fn): Likewise.
5849 (gimple_call_fntype): Return null for internal calls.
5850 (gimple_call_set_fntype): Assert that the function is not internal.
5851 (gimple_call_set_fn): Likewise.
5852 (gimple_call_set_fndecl): Likewise.
5853 (gimple_call_set_internal_fn): New function.
5854 (gimple_call_addr_fndecl): Handle null functions.
5855 (gimple_call_return_type): Likewise null types.
5856 * gimple.c (gimple_build_call_internal_1): New function.
5857 (gimple_build_call_internal): Likewise.
5858 (gimple_build_call_internal_vec): Likewise.
5859 (gimple_call_same_target_p): Likewise.
5860 (gimple_call_flags): Handle calls to internal functions.
5861 (gimple_call_fnspec): New function.
5862 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5863 (gimple_has_side_effects): Handle null functions.
5864 (gimple_rhs_has_side_effects): Likewise.
5865 (gimple_call_copy_skip_args): Handle calls to internal functions.
5866 * cfgexpand.c (expand_call_stmt): Likewise.
5867 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5868 * gimple-fold.c (gimple_fold_call): Handle null functions.
5869 (gimple_fold_stmt_to_constant_1): Don't fold
5870 calls to internal functions.
5871 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5873 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5874 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5875 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5876 (do_warn_unused_result): Likewise.
5877 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5878 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5879 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5880 the target of a call.
5881 (initialize_hash_element): Update accordingly.
5882 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5883 (iterative_hash_hashable_expr): Handle calls to internal functions.
5884 (print_expr_hash_elt): Likewise.
5885 * tree-ssa-pre.c (can_value_number_call): Likewise.
5886 (eliminate): Handle null functions.
5887 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5888 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5889 (find_func_aliases): Likewise.
5890 * value-prof.c (gimple_ic_transform): Likewise.
5891 (gimple_indirect_call_to_profile): Likewise.
5892 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5893 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5895 2011-04-19 Jan Hubicka <jh@suse.cz>
5897 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5898 * ipa-inline.c (inline_small_functions): Compute summaries first,
5899 populate heap later.
5901 2011-04-19 Jan Hubicka <jh@suse.cz>
5903 * cgraph.h (save_inline_function_body): Remove.
5904 * ipa-inline-transform.c: New file, broke out of...
5905 * ipa-inline.c: ... this one; Update toplevel comment.
5906 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5908 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5909 (cgraph_mark_inline_edge): Rename to inline_call; move to
5910 ipa-inline-transform.c.
5911 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5912 move to ipa-inline-transform.c
5913 (recursive_inlining, inline_small_functions, flatten_function,
5914 ipa_inline, inline_always_inline_functions,
5915 early_inline_small_functions): Update.
5916 (inline_transform): Move to ipa-inline-transform.c.
5917 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5919 * Makefile.in (ipa-inline-transform.o): New file.
5920 * cgraphunit.c (save_inline_function_body): Move to
5921 ipa-inline-transform.c
5923 2011-04-19 DJ Delorie <dj@redhat.com>
5925 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5926 registers if we already know there aren't any.
5927 (m32c_emit_epilogue): Don't emit a barrier here.
5928 (m32c_emit_eh_epilogue): Likewise.
5929 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5930 operands at expand time.
5931 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5933 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5934 duplicates. Provide aliases instead.
5935 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5936 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5939 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5941 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5942 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5943 (general_or_i64_p, sparc_register_move_cost): New function.
5945 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5947 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5948 Add lynx, mipssde. Sort table.
5950 2011-04-19 Xinliang David Li <davidxl@google.com>
5952 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5955 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5958 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5959 is a SUBREG with non-MODE_INT mode inside of it.
5961 2011-04-19 Martin Jambor <mjambor@suse.cz>
5963 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5964 also according to actual contants.
5965 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5966 (gimple_fold_call): Use it.
5967 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5969 2011-04-19 Martin Jambor <mjambor@suse.cz>
5971 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5972 non-pointer assignments.
5974 2011-04-19 Martin Jambor <mjambor@suse.cz>
5976 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5977 account anc_offset and otr_type from the indirect edge info.
5978 * ipa-prop.c (get_ancestor_addr_info): New function.
5979 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5980 get_ancestor_addr_info, call it.
5981 (ipa_note_param_call): Do not initialize information about polymorphic
5982 calls, return the indirect call graph edge. Remove the last
5983 parameter, adjust all callers.
5984 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5985 parameters. Initialize polymorphic information in the indirect edge.
5987 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5990 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5991 the types if they have different enumeration identifiers.
5993 2011-04-19 Jan Hubicka <jh@suse.cz>
5995 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5996 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5997 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5998 (optimize_function_for_size_p) ... here.
6000 2011-04-19 Richard Guenther <rguenther@suse.de>
6003 * tree.c (free_lang_data): Do not reset the decl-assembler-name
6006 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
6008 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
6009 if DECL_NO_INLINE_WARNING_P is set on the function.
6011 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
6014 * reload1.c (inc_for_reload): Return void. All callers changed.
6015 (emit_input_reload_insns): Don't try to delete previous output
6016 reloads to a register, or record spill_reg_store for autoincs.
6018 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
6020 * gengtype.h: Updated copyright year.
6021 (struct input_file_st): Add inpisplugin field.
6022 (type_fileloc): New function.
6024 (write_typed_struct_alloc_def): Add gcc_assert.
6025 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
6026 (write_typed_alloc_defns): Don't output for plugin files.
6027 (input_file_by_name): Clear inpisplugin field.
6028 (main): Set inpisplugin field for plugin files.
6030 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
6032 * gengtype-state.c (string_eq): New.
6033 (read_state): Use string_eq instead of strcmp when creating the
6036 2011-04-19 Wei Guozhi <carrot@google.com>
6039 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
6040 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
6042 * config/arm/constraints.md (Uu): New constraint.
6043 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
6045 2011-04-19 Tristan Gingold <gingold@adacore.com>
6047 * config.gcc (-*-*-*vms): Added.
6048 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
6050 * config/vms/vms-ld.c: New file.
6051 * config/vms/vms-ar.c: New file.
6052 * config/vms/t-vmsnative: New file.
6054 2011-04-18 Xinliang David Li <davidxl@google.com>
6056 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
6058 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6061 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
6062 if TREE_TYPE (v) is non-NULL.
6064 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
6065 gimple_get_virt_mehtod_for_binfo.
6066 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
6067 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
6069 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
6071 2011-04-18 Michael Matz <matz@suse.de>
6072 Steve Ellcey <sje@cup.hp.com>
6074 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
6075 use its mode as source mode if it isn't VOIDmode.
6077 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
6079 * doc/passes.texi: Fill crossref nodes.
6081 2011-04-18 Jim Meyering <meyering@redhat.com>
6083 Fix doubled-word typos in comments and strings
6084 * config/alpha/vms-unwind.h: s/for for/for/
6085 * config/arm/unwind-arm.h: Likewise.
6086 * config/microblaze/microblaze.c: Likewise.
6087 * config/sh/constraints.md: s/in in/in/
6088 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
6090 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
6092 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
6093 (AVX_FLOAT_MODE_P): Ditto.
6094 (AVX128_VEC_FLOAT_MODE_P): Ditto.
6095 (AVX256_VEC_FLOAT_MODE_P): Ditto.
6096 (AVX_VEC_FLOAT_MODE_P): Ditto.
6097 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
6098 (UNSPEC_MASKSTORE): Ditto.
6099 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
6100 Merge from <sse>_movmsk<ssemodesuffix> and
6101 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
6102 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
6104 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
6105 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
6106 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
6108 2011-04-18 Jan Hubicka <jh@suse.cz>
6110 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
6112 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
6113 (want_inline_function_called_once_p): Break out the logic from
6115 (edge_badness): Ensure that profile is not misupdated.
6116 (lookup_recursive_calls): Prioritize by call frequencies.
6117 (inline_small_functions): Move program size estimates here;
6118 actually process whole queue even when unit growth has been
6119 met. (to properly compute inline_failed reasons and for the
6120 case unit size decrease.) Revisit comments on recursive inlining.
6121 (ipa_inline): Remove unit summary code; first inline hot calls
6122 of functions called once, cold calls next.
6123 (order, nnodes): Remove unused variables.
6124 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
6125 (GTFILES): Remove ipa-inline.c
6126 * sel-sched.c (fill_insns): Silence uninitialized var warning.
6128 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6130 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
6132 2011-04-18 Jie Zhang <jie@codesourcery.com>
6133 Richard Earnshaw <rearnsha@arm.com>
6135 * arm.c (neon_builtin_type_bits): Remove.
6136 (typedef enum neon_builtin_mode): New.
6137 (T_MAX): Don't define.
6138 (typedef enum neon_builtin_datum): Remove bits, codes[],
6139 num_vars and base_fcode. Add mode, code and fcode.
6140 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
6141 VAR10): Change accordingly.
6142 (neon_builtin_data[]): Change accordingly
6143 (arm_init_neon_builtins): Change accordingly.
6144 (neon_builtin_compare): Remove.
6145 (locate_neon_builtin_icode): Remove.
6146 (arm_expand_neon_builtin): Change accordingly.
6148 * arm.h (enum arm_builtins): Move to ...
6149 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
6151 * arm.c (arm_builtin_decl): Declare.
6152 (TARGET_BUILTIN_DECL): Define.
6153 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
6154 (arm_builtin_decls[]): New.
6155 (arm_init_neon_builtins): Store builtin declarations in
6156 arm_builtin_decls[].
6157 (arm_init_tls_builtins): Likewise.
6158 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
6159 (arm_builtin_decl): New.
6161 2011-04-18 Richard Guenther <rguenther@suse.de>
6163 * tree.c (upper_bound_in_type): Build properly canonicalized
6165 (lower_bound_in_type): Likewise.
6167 2011-04-18 Richard Guenther <rguenther@suse.de>
6169 * gimple.h (gimple_call_addr_fndecl): New function.
6170 (gimple_call_fndecl): Use it.
6171 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
6173 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
6174 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
6176 2011-04-18 Richard Guenther <rguenther@suse.de>
6179 * tree.c (build_string): STRING_CST is now derived from tree_typed.
6181 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6184 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
6185 DECL_IN_CONSTANT_POOL without RTL.
6187 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
6188 Ira Rosen <ira.rosen@linaro.org>
6191 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
6192 to match neon_vzip/vuzp/vtrn_internal.
6193 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
6194 outputs explicitly dependent on both inputs.
6195 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
6197 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6199 PR tree-optimization/48616
6200 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
6201 whether the shift is by scalar or vector based on whether all SLP
6202 scalar stmts have the same rhs.
6204 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
6206 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
6209 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
6212 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
6215 2011-04-17 Jan Hubicka <jh@suse.cz>
6217 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
6218 * cgrpahunit.c (cgraph_finalize_function): Do not set
6219 finalized_by_frontend.
6220 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6221 finalized_by_frontend.
6223 2011-04-17 Jan Hubicka <jh@suse.cz>
6225 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
6226 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
6227 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
6228 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
6230 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
6232 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
6234 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
6237 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
6238 is non-null before accessing it.
6239 (input_cgraph): Remove trailing spaces.
6241 2011-04-17 Revital Eres <revital.eres@linaro.org>
6243 * params.def (sms-min-sc): New param flag.
6244 * modulo-sched.c (sms_schedule): Use it.
6245 * doc/invoke.texi (sms-min-sc): Document it.
6247 2011-04-17 Jan Hubicka <jh@suse.cz>
6249 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
6250 present, also set gimple_call_set_cannot_inline.
6251 * ipa-inline.c: Update toplevel comment.
6253 (cgraph_clone_inlined_nodes): Fix linebreaks.
6254 (cgraph_check_inline_limits): Restructure to ...
6255 (caller_growth_limits): ... this one; be more tolerant
6256 on growth in nested inline chains; add explanatory comment;
6257 fix stack accounting thinko introduced by previous patch.
6258 (cgraph_default_inline_p): Remove.
6259 (report_inline_failed_reason): New function.
6260 (can_inline_edge_p): New function.
6261 (can_early_inline_edge_p): New function.
6262 (leaf_node_p): Move upwards in file.
6263 (want_early_inline_function_p): New function.
6264 (want_inline_small_function_p): New function.
6265 (want_inline_self_recursive_call_p): New function.
6266 (cgraph_edge_badness): Rename to ...
6267 (edge_badness) ... this one; fix linebreaks.
6268 (update_edge_key): Update call of edge_baddness; add
6269 detailed dump about queue updates.
6270 (update_caller_keys): Use can_inline_edge_p and
6271 want_inline_small_function_p.
6272 (cgraph_decide_recursive_inlining): Rename to...
6273 (recursive_inlining): Use can_inline_edge_p and
6274 want_inline_self_recursive_call_p; simplify and remove no longer
6276 (cgraph_set_inline_failed): Remove.
6277 (add_new_edges_to_heap): Use can_inline_edge_p and
6278 want_inline_small_function_p.
6279 (cgraph_decide_inlining_of_small_functions): Rename to ...
6280 (inline_small_functions): ... this one; cleanup; use
6281 can/want predicates; cleanup debug ouput; work edges till fibheap
6282 is exhausted and do not stop once unit growth is reached; remove
6283 later loop processing remaining edges.
6284 (cgraph_flatten): Rename to ...
6285 (flatten_function): ... this one; use can_inline_edge_p
6286 and can_early_inline_edge_p predicates.
6287 (cgraph_decide_inlining): Rename to ...
6288 (ipa_inline): ... this one; remove unreachable nodes before
6289 inlining functions called once; simplify the pass.
6290 (cgraph_perform_always_inlining): Rename to ...
6291 (inline_always_inline_functions): ... this one; use
6292 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
6293 (cgraph_decide_inlining_incrementally): Rename to ...
6294 (early_inline_small_functions): ... this one; simplify
6295 using new predicates; cleanup; make dumps prettier.
6296 (cgraph_early_inlining): Rename to ...
6297 (early_inliner): newer inline regular functions into always-inlines;
6298 fix updating of call stmt summaries.
6299 (pass_early_inline): Update for new names.
6300 (inline_transform): Fix formating.
6301 (gate_cgraph_decide_inlining): Rename to ...
6302 (pass_ipa_inline): ... this one.
6303 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
6304 * ipa-inline-analysis.c (dump_inline_summary): Update.
6305 (compute_inline_parameters): Do not compute disregard_inline_limits;
6306 look for mismatching arguments.
6307 (estimate_growth): Fix handlig of non-trivial self recursion.
6308 (inline_read_summary): Do not read info->disregard_inline_limits.
6309 (inline_write_summary): Do not write info->disregard_inline_limits.
6310 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
6311 and move all checks into can_inline_edge_p predicate; re-enable code
6312 comparing optimization levels.
6313 (expand_call_inline): Do not test inline_forbidden_into_p.
6314 * Makefile.in (ipa-inline.o): Update arguments.
6316 2011-04-17 Revital Eres <revital.eres@linaro.org>
6318 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
6320 2011-04-17 Revital Eres <revital.eres@linaro.org>
6322 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
6324 2011-04-17 Michael Matz <matz@suse.de>
6326 PR tree-optimization/48622
6328 * ipa-inline-analysis.c (inline_read_summary): Read size/time
6329 in same order as they're written.
6331 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6333 * config/pa/predicates.md: Reorganize and simplify predicates.
6334 Eliminate duplicate code checks.
6335 (arith_operand): Rename to arith14_operand
6336 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
6337 * config/pa/pa.md: Use renamed operands.
6338 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
6339 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
6340 arith11_operand, adddi3_operand, indexed_memory_operand,
6341 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
6342 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
6343 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
6344 move_dest_operand, move_src_operand, prefetch_cc_operand,
6345 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
6346 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
6347 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
6348 div_operand, int5_operand, movb_comparison_operator,
6349 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
6350 arith_double_operand, ireg_operand, lhs_lshift_operand,
6351 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
6352 integer_store_memory_operand): Likewise.
6353 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
6354 (integer_store_memory_operand, read_only_operand,
6355 function_label_operand, borx_reg_operand,
6356 non_hard_reg_operand): Likewise.
6357 (eq_neq_comparison_operator): Delete unused operator.
6358 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
6359 function_label_operand.
6360 (emit_move_sequence): Likewise.
6362 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6364 * config/i386/sse.md (sseunpackmode): New mode attribute.
6365 (ssepackmode): Ditto.
6366 (vec_pack_trunc_<mode>): Macroize expander from
6367 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
6368 (vec_unpacks_lo_<mode>): Macroize expander from
6369 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6370 (vec_unpacks_hi_<mode>): Macroize expander from
6371 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6372 (vec_unpacku_lo_<mode>): Macroize expander from
6373 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6374 (vec_unpacku_hi_<mode>): Macroize expander from
6375 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6376 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6377 ix86_expand_sse4_unpack.
6378 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6380 2011-04-16 Jan Hubicka <jh@suse.cz>
6382 * cgraphbuild.c: Include ipa-inline.h.
6383 (reset_inline_failed): Use initialize_inline_failed.
6384 * cgraph.c: Include ipa-inline.h.
6385 (cgraph_create_node_1): Do not initialize estimated_growth.
6386 (initialize_inline_failed): More to ipa-inline-analysis.c
6387 (dump_cgraph_node): Do not dump inline flags.
6388 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6389 and disregard_inline_limits flags.
6390 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6391 time, size, estimated_growth.
6392 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6394 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6395 DECL_DISREGARD_INLINE_LIMITS.
6396 (cgraph_analyze_function): Do not initialize
6397 node->local.disregard_inline_limits.
6398 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6399 inlinable, versionable and disregard_inline_limits.
6400 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6401 cgraph_check_inline_limits, cgraph_default_inline_p,
6402 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6403 add_new_edges_to_heap): Update.
6404 (cgraph_decide_inlining_of_small_function): Update; set
6405 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6406 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6407 cgraph_decide_inlining_incrementally): Update.
6408 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6409 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6410 time, size and estimated_growth parameters.
6411 (estimate_edge_growth): Update.
6412 (initialize_inline_failed): Declare.
6413 * ipa-split.c: Include ipa-inline.h
6414 (execute_split_functions): Update.
6415 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6416 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6417 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6418 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6419 estimated_growth to INT_MIN.
6420 (inline_node_duplication_hook): Likewise.
6421 (dump_inline_summary): Dump new fields.
6422 (compute_inline_parameters): Update.
6423 (estimate_edge_time, estimate_time_after_inlining,
6424 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6425 inline_write_summary):
6426 (initialize_inline_failed): Move here from cgraph.c.
6427 * tree-sra.c: Include ipa-inline.h.
6428 (ipa_sra_preliminary_function_checks): Update.
6429 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6432 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6434 * config/i386/sse.md (V16): New mode iterator.
6436 (AVXMODEQI, AVXMODEDI): Remove.
6437 (sse2, sse3): New mode attribute.
6438 (mov<mode>): Use V16 mode iterator.
6439 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6440 (push<mode>1): Use V16 mode iterator.
6441 (movmisalign<mode>): Ditto.
6442 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6443 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6444 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6445 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6446 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6447 avx_movdqu<avxmodesuffix>.
6448 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6449 *avx_movdqu<avxmodesuffix>.
6450 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6451 avx_lddqu<avxmodesuffix>.
6452 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6453 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6454 avx_movnt<AVXMODEDI:mode>.
6455 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6456 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6458 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6461 * haifa-sched.c (prune_ready_list, schedule_block): Use
6462 sched_pressure_p rather than flag_sched_pressure.
6464 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6466 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6467 cgraph_get_node instead of cgraph_get_create_node.
6469 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6471 * cfgexpand.c (expand_debug_expr): Use
6472 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6474 2011-04-15 Michael Matz <matz@suse.de>
6476 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6477 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6478 * function.c (gimplify_parameters): Ditto.
6479 * gimplify.c (gimplify_vla_decl): Ditto.
6481 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6482 (gimple_call_set_alloca_for_var): New inline function.
6483 (gimple_call_alloca_for_var_p): Ditto.
6484 * gimple.c (gimple_build_call_from_tree): Remember
6485 CALL_ALLOCA_FOR_VAR_P state.
6486 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6488 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6489 calls if they were for VLA objects.
6491 2011-04-15 Martin Jambor <mjambor@suse.cz>
6493 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6496 2011-04-15 Martin Jambor <mjambor@suse.cz>
6499 * tree-emutls.c (lower_emutls_function_body): Call
6500 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6503 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6505 * c-decl.c (detect_field_duplicates): Call
6506 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6508 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6510 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6511 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6512 * ipa-pure-const.c (check_stmt): Call it.
6513 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6515 2011-04-15 Richard Guenther <rguenther@suse.de>
6517 PR tree-optimization/48290
6518 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6519 Properly decide inhibiting propagation based on the valueized
6520 operand. Do loop-closed SSA form preserving here ...
6521 (init_copy_prop): ... not here.
6523 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6526 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6527 (*ieee_smax<mode>3): Likewise.
6529 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6531 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6532 Replace match_operand with match_dup for the third operand in
6535 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6537 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6538 to track processing of conditionals. Update all callers.
6539 (try_combine, simplify_if_then_else): Update.
6541 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6543 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6546 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6548 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6549 instead of match_operand for operand 3.
6551 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6553 * recog.h (insn_operand_data): Add an "allows_mem" field.
6554 * genoutput.c (output_operand_data): Initialize it.
6555 * optabs.c (maybe_legitimize_operand_same_code): New function.
6556 (maybe_legitimize_operand): Use it when matching the original
6559 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6561 * gimplify.c: Fix issues in comments throughout.
6562 (voidify_wrapper_expr): Fix long line.
6563 (build_stack_save_restore): Likewise.
6564 (gimplify_loop_expr): Likewise.
6565 (gimplify_compound_lval): Likewise.
6566 (gimplify_init_ctor_eval): Likewise.
6567 (gimplify_modify_expr_rhs): Likewise.
6568 (omp_notice_threadprivate_variable): Likewise.
6570 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6572 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6573 original one if this is not a builtin function.
6575 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6578 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6579 offset it as needed based on top 2 bits in operands[3], change
6580 MEM mode to SFmode and mask those 2 bits away from operands[3].
6582 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6584 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6585 change from objc_declare_protocols() to objc_declare_protocol().
6587 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6589 * config/i386/sse.md (sse4_1): New mode attribute.
6590 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6591 avx_blend<ssemodesuffix><avxmodesuffix> and
6592 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6593 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6594 avx_blendv<ssemodesuffix><avxmodesuffix> and
6595 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6596 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6597 avx_dp<ssemodesuffix><avxmodesuffix> and
6598 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6599 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6600 (sse4_1_packusdw): Merge with *avx_packusdw.
6601 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6602 (sse4_1_pblendw): Merge with *avx_pblendw.
6603 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6604 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6605 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6607 (sse4_1_round<ssescalarmodesuffix>): Merge with
6608 *avx_round<ssescalarmodesuffix>.
6609 (aesenc): Merge with *avx_aesenc.
6610 (aesenclast): Merge with *avx_aesenclast.
6611 (aesdec): Merge with *avx_aesdec.
6612 (aesdeclast): Merge with *avx_aesdeclast.
6613 (pclmulqdq): Merge with *pclmulqdq.
6614 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6616 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6618 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6621 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6622 (align_local_variable): This. Update DECL_ALIGN.
6623 (add_stack_var): Updated.
6624 (expand_one_stack_var): Likewise.
6626 2011-04-14 Richard Guenther <rguenther@suse.de>
6628 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6630 (dse_initialize_block_local_data, dse_leave_block,
6631 record_voperand_set, get_stmt_uid): Likewise.
6632 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6633 (dse_optimize_stmt): Remove voperand set handling code.
6634 Simplify and improve to handle any kind of killing stmt.
6635 (dse_record_phi): Remove.
6636 (dse_enter_block): Simplify.
6637 (tree_ssa_dse): Likewise.
6638 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6640 2011-04-14 Jan Hubicka <jh@suse.cz>
6642 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6643 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6644 (cgraph_local_info): Remove inline_summary.
6645 * ipa-cp.c: Include ipa-inline.h.
6646 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6647 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6649 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6650 (input_overwrite_node): Do not set inline summary.
6651 (input_node): Do not stream inline summary.
6652 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6653 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6654 growth; we do not have inline parameters computed for that anyway.
6655 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6656 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6657 (inline_summary_t): New type and VECtor.
6658 (debug_inline_summary, dump_inline_summaries): Declare.
6659 (inline_summary): Use VOCtor.
6660 (estimate_edge_growth): Kill hack computing call stmt size directly.
6661 * lto-section-in.c (lto_section_name): Add inline section.
6662 * ipa-inline-analysis.c: Include lto-streamer.h
6663 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6664 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6665 (inline_summary_vec): Define.
6666 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6667 dump_inline_summaries): New functions.
6668 (estimate_function_body_sizes): Properly compute size/time of outgoing
6670 (compute_inline_parameters): Alloc inline_summary; do not compute
6671 size/time of incomming calls.
6672 (estimate_edge_time): Avoid missing time summary hack.
6673 (inline_read_summary): Read inline summary info.
6674 (inline_write_summary): Write inline summary info.
6675 (inline_free_summary): Free all hooks and inline summary vector.
6676 * lto-streamer.h: Add LTO_section_inline_summary section.
6677 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6678 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6680 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6682 * tree-vectorizer.h (vect_strided_store_supported): Add a
6683 HOST_WIDE_INT argument.
6684 (vect_strided_load_supported): Likewise.
6685 (vect_permute_store_chain): Return void.
6686 (vect_transform_strided_load): Likewise.
6687 (vect_permute_load_chain): Delete.
6688 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6689 count argument. Check that the count is a power of two.
6690 (vect_strided_load_supported): Likewise.
6691 (vect_permute_store_chain): Return void. Update after above changes.
6692 Assert that the access is supported.
6693 (vect_permute_load_chain): Likewise.
6694 (vect_transform_strided_load): Return void.
6695 * tree-vect-stmts.c (vectorizable_store): Update calls after
6696 above interface changes.
6697 (vectorizable_load): Likewise.
6698 (vect_analyze_stmt): Don't check for strided powers of two here.
6700 2011-04-14 Richard Guenther <rguenther@suse.de>
6702 PR tree-optimization/48590
6703 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6704 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6705 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6706 BUILT_IN_STACK_SAVE.
6707 * tree-ssa-dce.c (propagate_necessity): Handle
6708 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6710 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6712 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6715 2011-04-14 Richard Guenther <rguenther@suse.de>
6717 * tree.h (get_object_alignment_1): Declare.
6718 * builtins.c (get_object_alignment_1): Split out worker from ...
6719 (get_object_alignment): ... here.
6720 * fold-const.c (get_pointer_modulus_and_residue): Use
6721 get_object_alignment_1.
6723 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6725 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6727 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6728 parameter. Generalise code to handle arrays as well as vectors.
6729 (vect_setup_realignment): Update accordingly.
6730 * tree-vect-stmts.c (vectorizable_store): Likewise.
6731 (vectorizable_load): Likewise.
6733 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6735 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6736 within the per-copy loop.
6738 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6740 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6743 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6745 * doc/options.texi (Negative): Explicitly mention that the
6746 Negative chain must be circular.
6748 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6750 * function.h (block_chainon): Declare.
6751 * function.c (block_chainon): Define.
6753 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6754 Eric Weddington <eric.weddington@atmel.com>
6755 Georg-Johann Lay <avr@gjlay.de>
6757 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6759 (avr_init_builtins, avr_expand_builtin,
6760 avr_expand_delay_cycles, avr_expand_unop_builtin,
6761 avr_expand_binop_builtin ): New functions.
6762 (avr_builtin_id): New enum
6763 (struct avr_builtin_description): New struct
6764 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6765 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6767 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6768 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6769 UNSPECV_DELAY_CYCLES): new enumeration values
6770 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6771 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6772 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6773 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6774 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6775 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6776 "fmulsu"): New insns
6778 * config/avr/avr-c.c: fix line endings
6779 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6780 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6781 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6782 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6783 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6785 * doc/extend.texi (AVR Built-in Functions): New node
6786 (Target Builtins): Add documentation of AVR
6789 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6792 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6793 alone. Error if non-const data has attribute progmem.
6795 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6797 * tree.h (struct tree_constructor): Include tree_typed instead of
6799 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6800 TS_TYPED instead of TS_COMMON.
6802 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6804 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6805 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6806 (sse2_psadbw): Merge with *avx_psadbw.
6807 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6808 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6809 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6810 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6811 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6812 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6813 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6814 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6815 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6816 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6817 (ssse3_palignrti): Merge with *avx_palignrti.
6819 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6821 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6822 * tree-ssanames.c (fini_ssanames): VEC_free it.
6823 (make_ssa_name_fn): Update for VECness of free_ssanames.
6824 (release_ssa_name, release_dead_ssa_names): Likewise.
6825 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6827 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6828 TS_TYPED instead of TS_COMMON.
6830 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6832 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6833 statistics_counter_event.
6834 * tree-ssa-copyrename.c (stats): Define.
6835 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6836 statistics_counter_event.
6837 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6838 (bswap_stats, widen_mul_stats): Define.
6839 (insert_reciprocals): Increment rdivs_inserted.
6840 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6841 rfuncs_inserted. Add calls to statistics_counter_event.
6842 (execute_cse_sincos_1): Increment inserted.
6843 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6844 statistics_counter_event.
6845 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6846 of bswap_stats. Add calls to statistics_counter_event.
6847 (convert_mult_to_widen): Increment widen_mults_inserted.
6848 (convert_plusminus_to_widen): Increment maccs_inserted.
6849 (convert_mult_to_fma): Increment fmas_inserted.
6850 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6851 calls to statistics_counter_event.
6853 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6855 PR rtl-optimization/48455
6856 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6857 `temp_costs->mem_cost'.
6859 2011-04-13 Jan Hubicka <jh@suse.cz>
6861 * ipa-inline.h: New file.
6862 * ipa-inline-analysis.c: New file. Broken out of ...
6863 * ipa-inline.c: ... this file; update toplevel comment;
6864 include ipa-inline.h
6865 (inline_summary): Move to ipa-inline.h
6866 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6867 ipa-inline-analysis.c.
6868 (cgraph_estimate_time_after_inlining): Rename to
6869 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6870 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6871 to estimate_edge_growth.
6872 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6873 rename to estimate_size_after_inlining.
6874 (cgraph_mark_inline_edge): Update for new naming convention.
6875 (cgraph_check_inline_limits): Likewise.
6876 (cgraph_edge_badness): Likewise.
6877 (cgraph_decide_recursive_inlining): Likewise.
6878 (cgraph_decide_inlining_of_small_functions): Likewise.
6879 (cgraph_decide_inlining_incrementally): Likewise.
6880 (cgraph_estimate_growth): Rename to estimate_growth; move to
6881 ipa-inline-analysis.c.
6882 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6883 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6884 (compute_inline_parameters): Likewise.
6885 (compute_inline_parameters_for_current): Likewise.
6886 (pass_inline_parameters): Likewise.
6887 (inline_indirect_intraprocedural_analysis): Likewise.
6888 (analyze_function): Rename to inline_analyze_function; likewise.
6889 (add_new_function): Move to ipa-inline-analysis.c.
6890 (inline_generate_summary): Likewise.
6891 (inline_read_summary): Likewise.
6892 (inline_write_summary): Likewise.
6893 * Makefile.in (ipa-inline-analysis.c): New file.
6895 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6897 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6898 * configure: Regenerate.
6900 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6902 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6903 instead of tree_common.
6904 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6906 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6907 TS_TYPED rather than TS_COMMON.
6908 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6910 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6913 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6914 r20 around calls of __tablejump_elpm__
6916 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6919 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6921 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6923 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6925 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6926 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6927 (cfi_vec): New typedef.
6928 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6929 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6930 (cie_cfi_vec): New static variable.
6931 (cie_cfi_head): Delete.
6932 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6933 declaration changed. Use vector rather than list operations.
6934 (new_cfi): Don't initialize the dw_cfi_next field.
6935 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6936 rather than list operations.
6937 (lookup_cfa): Use vector rather than list operations.
6938 (output_cfis): New argument upto. Accept a cfi_vec rather than
6939 a dw_cfi_ref list head as argument. All callers changed.
6940 Iterate over the vector using upto as a maximum index.
6941 (output_all_cfis): New static function.
6942 (output_fde): Use vector rather than list operations. Use the
6943 new upto argument for output_cfis rather than manipulating a
6945 (dwarf2out_begin_prologue): Change initializations to match
6947 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6948 from the vector length rather than searching for the end of a list.
6949 Use output_all_cfis.
6950 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6952 2011-04-13 Nick Clifton <nickc@redhat.com>
6954 * config/rx/rx.md (movmemsi): Do not use this pattern when
6955 volatile pointers are involved.
6957 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6959 * config/i386/sse.md (pinsrbits): Remove.
6960 (sse2_packsswb): Merge with *avx_packsswb.
6961 (sse2_packssdw): Merge with *avx_packssdw.
6962 (sse2_packuswb): Merge with *avx_packuswb.
6963 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6964 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6965 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6966 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6967 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6968 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6969 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6970 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6971 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6972 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6973 (sse2_loadld): Merge with *avx_loadld.
6974 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6975 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6976 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6977 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6978 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6980 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6982 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6984 * print-tree.c (print_node): Likewise.
6985 * tree-inline.c (copy_tree_r): Likewise.
6986 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6987 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6988 instead of TS_COMMON.
6989 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6990 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6991 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6992 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6993 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6995 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6997 (TREE_CHAIN): Check for a TS_COMMON structure.
6998 (TREE_TYPE): Check for a TS_TYPED structure.
7000 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
7002 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
7003 cgraph_get_create_node instead of cgraph_node.
7005 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7007 * c-parser.c (c_parser_initelt): Updated call to
7008 objc_build_message_expr.
7009 (c_parser_postfix_expression): Likewise.
7011 2011-04-12 Kai Tietz <ktietz@redhat.com>
7013 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
7014 MASK_MS_BITFIELD_LAYOUT bit.
7016 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7018 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
7019 assert it is always true.
7020 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
7023 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
7025 * c-parser.c (c_lex_one_token): Rewritten conditional used when
7026 compiling Objective-C to be more efficient.
7028 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
7030 * opts-common.c (decode_cmdline_options_to_array): Remove variable
7033 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7035 * recog.h, genoutput.c, optabs.c: Revert last patch.
7037 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7040 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
7042 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7044 * recog.h (insn_operand_data): Add an "allows_mem" field.
7045 * genoutput.c (output_operand_data): Initialize it.
7046 * optabs.c (maybe_legitimize_operand_same_code): New function.
7047 (maybe_legitimize_operand): Use it when matching the original
7050 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7052 * genpreds.c (process_define_predicate): Move most processing
7053 to gensupport.c. Continue to validate the expression.
7054 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
7055 (process_define_predicate): Move processing to gensupport.c.
7056 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
7057 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
7058 (compute_predicate_codes): Moved from genrecog.c. Add lineno
7060 (valid_predicate_name_p): New function, split out from old
7061 genpreds.c:process_define_predicate.
7062 (process_define_predicate): New function, combining code from
7063 old genpreds.c and genrecog.c functions.
7064 (process_rtx): Call it for DEFINE_PREDICATE and
7065 DEFINE_SPECIAL_PREDICATE.
7067 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
7069 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
7070 size of a '%A' memory reference.
7071 (T_DREG, T_QREG): New neon_builtin_type_bits.
7072 (arm_init_neon_builtins): Assert that the load and store operands
7073 are neon_struct_operands.
7074 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
7075 (NEON_ARG_MEMORY): New builtin_arg.
7076 (neon_dereference_pointer): New function.
7077 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
7078 Handle NEON_ARG_MEMORY.
7079 (arm_expand_neon_builtin): Update after above interface changes.
7080 Use NEON_ARG_MEMORY for loads and stores.
7081 * config/arm/predicates.md (neon_struct_operand): New predicate.
7082 * config/arm/iterators.md (V_two_elem): Tweak formatting.
7083 (V_three_elem): Use BLKmode for accesses that have no associated mode.
7084 (V_four_elem): Tweak formatting.
7085 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
7086 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
7087 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
7088 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
7089 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
7090 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
7091 (neon_vst4<mode>): Replace pointer operand with a memory operand.
7092 Use %A in the output template.
7093 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
7094 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
7095 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
7096 the width of the memory access. Remove post-increment.
7097 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
7099 2011-04-12 Nick Clifton <nickc@redhat.com>
7101 * config/v850/v850.c (expand_prologue): Do not use the CALLT
7102 instruction for interrupt handlers if the target is the basic V850
7104 (expand_epilogue): Likewise.
7106 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7108 PR rtl-optimization/48549
7109 * combine.c (propagate_for_debug): Also stop after BB_END of
7110 this_basic_block. Process LAST and just stop processing after it.
7111 (combine_instructions): If last_combined_insn has been deleted,
7112 set last_combined_insn to its PREV_INSN.
7114 2011-04-12 Richard Guenther <rguenther@suse.de>
7116 PR tree-optimization/46076
7117 * gimple.h (struct gimple_statement_call): Add fntype field.
7118 (gimple_call_fntype): Adjust.
7119 (gimple_call_set_fntype): New function.
7120 * gimple.c (gimple_build_call_1): Set the call function type.
7121 * gimplify.c (gimplify_call_expr): Preserve the function
7122 type the frontend used for the call.
7123 (gimplify_modify_expr): Likewise.
7124 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
7126 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
7128 * tree-ssa.c (useless_type_conversion_p): Function pointer
7129 conversions are useless.
7131 2011-04-12 Martin Jambor <mjambor@suse.cz>
7133 * cgraph.h (cgraph_node): Remove function declaration.
7134 (cgraph_create_node): Declare.
7135 (cgraph_get_create_node): Likewise.
7136 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
7137 Updated all callers.
7138 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
7139 the decl does not already exist. Call cgraph_get_create_node instead
7141 (cgraph_get_create_node): New function.
7142 (cgraph_same_body_alias): Update comment.
7143 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
7144 assert it does not return NULL.
7145 (cgraph_update_edges_for_call_stmt): Likewise.
7146 (cgraph_clone_edge): Likewise.
7147 (cgraph_create_virtual_clone): Likewise.
7148 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
7149 instead of cgraph_node.
7150 (cgraph_add_new_function): Call cgraph_create_node or
7151 cgraph_get_create_node instead of cgraph_node.
7152 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
7153 instead of cgraph_node.
7154 (record_eh_tables): Likewise.
7155 (mark_address): Likewise.
7156 (mark_load): Likewise.
7157 (build_cgraph_edges): Call cgraph_get_create_node instead
7159 (rebuild_cgraph_edges): Likewise.
7160 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
7161 instead of cgraph_node.
7162 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
7164 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
7165 cgraph_create_node instead of cgraph_node.
7166 * c-decl.c (finish_function): Call cgraph_get_create_node instead
7168 * lto-cgraph.c (input_node): Likewise.
7169 * lto-streamer-in.c (input_function): Likewise.
7170 * varasm.c (mark_decl_referenced): Likewise.
7171 (assemble_alias): Likewise.
7173 2011-04-12 Martin Jambor <mjambor@suse.cz>
7175 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
7176 instead of cgraph_node and assert it does not return NULL.
7177 * lto-streamer-in.c (lto_read_body): Likewise.
7178 * omp-low.c (new_omp_context): Likewise.
7179 (create_task_copyfn): Likewise.
7180 * tree-emutls.c (lower_emutls_function_body): Likewise.
7181 * matrix-reorg.c (transform_allocation_sites): Likewise.
7183 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7186 * c-typeck.c (build_asm_expr): Error out on attempts to use
7187 void type outputs or inputs for constraints that allow reg or
7190 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
7191 Richard Earnshaw <rearnsha@arm.com>
7194 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
7195 to use sign-magnitude offsets. Reject unsupported unaligned
7196 cases. Add detailed description in comments.
7197 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
7198 condition from TARGET_32BIT to TARGET_ARM.
7200 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
7202 * tree.h (struct typed_tree): New.
7203 (struct tree_common): Include it instead of tree_base.
7204 (TREE_TYPE): Update for new location of type field.
7205 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
7206 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
7207 (union tree_node): Add typed field.
7208 * treestruct.def (TS_TYPED): New.
7209 * lto-streamer.c (check_handled_ts_structures): Handle it.
7210 * tree.c (MARK_TS_TYPED): New macro.
7211 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
7213 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
7215 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
7216 (force_nonfallthru): Do not alter the loop nest if no basic block
7219 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7221 * config/i386/sse.md (VI): New mode iterator.
7223 (AVX256MODEI): Ditto.
7224 (AVXMODEF4P): Ditto.
7225 (avxvecpsmode): Ditto.
7226 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
7227 (sse2_andnot<mode>3): New expander.
7228 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
7229 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
7230 (<any_logic:code><mode>3): Use VI mode iterator.
7231 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
7232 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
7233 (*andnottf3): Handle AVX three-operand constraints.
7234 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
7236 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7237 Robert Millan <rmh@gnu.org>
7239 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
7240 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
7241 GNU_USER_DYNAMIC_LINKER64): Define.
7242 (REG_NAME): Don't undefine.
7243 (MD_UNWIND_SUPPORT): Undefine.
7244 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
7245 (REG_NAME): Don't undefine.
7246 (MD_UNWIND_SUPPORT): Undefine.
7247 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
7249 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7251 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
7252 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
7254 2011-04-11 Xinliang David Li <davidxl@google.com>
7256 * value-profile.c (check_ic_target): New function.
7257 (gimple_ic_transform): Sanity check indirect call target.
7258 * gimple-low.c (gimple_check_call_args): Interface change.
7259 (gimple_check_call_matching_types): New function.
7260 * tree-inline.c (tree_can_inline_p): Call new function.
7262 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
7264 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
7265 tree-pretty-print.h & realmpfr.h.
7267 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
7270 * ira.c (setup_pressure_classes): Fix typo in loop condition.
7271 (setup_allocno_and_important_classes): Ditto.
7273 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7275 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
7276 GNU_USER_DYNAMIC_LINKER.
7277 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
7278 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7279 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
7280 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7281 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7282 GNU_USER_TARGET_OS_CPP_BUILTINS.
7283 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
7284 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7285 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7286 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7287 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
7288 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7289 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7290 GNU_USER_TARGET_OS_CPP_BUILTINS.
7291 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7292 GNU_USER_DYNAMIC_LINKER.
7293 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7294 GNU_USER_TARGET_OS_CPP_BUILTINS.
7295 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
7296 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7297 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
7298 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7299 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
7300 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
7301 GNU_USER_DYNAMIC_LINKER64): Remove.
7302 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
7303 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7304 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7305 GNU_USER_DYNAMIC_LINKER.
7306 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7307 GNU_USER_TARGET_OS_CPP_BUILTINS.
7308 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7309 GNU_USER_TARGET_OS_CPP_BUILTINS.
7310 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
7311 to GNU_USER_TARGET_OS_CPP_BUILTINS.
7312 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7313 GNU_USER_TARGET_OS_CPP_BUILTINS.
7314 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
7315 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
7316 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7317 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
7318 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7319 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7320 GNU_USER_DYNAMIC_LINKER.
7321 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7322 GNU_USER_TARGET_OS_CPP_BUILTINS.
7323 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
7324 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7325 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7326 GNU_USER_DYNAMIC_LINKER.
7327 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7328 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7329 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
7330 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7331 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7332 GNU_USER_DYNAMIC_LINKER.
7333 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
7334 GNU_USER_DYNAMIC_LINKERN32.
7335 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
7336 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
7337 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
7338 GNU_USER_DYNAMIC_LINKER32.
7339 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
7340 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7341 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7342 GNU_USER_DYNAMIC_LINKER.
7343 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7344 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7345 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
7346 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7347 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7348 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
7349 GNU_USER_DYNAMIC_LINKER32.
7350 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7351 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
7352 GNU_USER_DYNAMIC_LINKER.
7353 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
7354 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7355 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7356 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
7357 GNU_USER_DYNAMIC_LINKER64.
7358 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
7359 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7360 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7361 GNU_USER_DYNAMIC_LINKER.
7362 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
7363 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7364 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7365 GNU_USER_DYNAMIC_LINKER.
7366 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
7367 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7368 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7369 GNU_USER_DYNAMIC_LINKER32.
7370 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7371 GNU_USER_DYNAMIC_LINKER64.
7372 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7373 GNU_USER_DYNAMIC_LINKER64.
7374 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7375 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7376 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7377 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7378 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7380 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7382 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7383 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7384 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7385 GNU_USER_DYNAMIC_LINKER.
7386 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7387 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7388 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7389 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7390 GNU_USER_DYNAMIC_LINKER64.
7391 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7392 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7393 GNU_USER_LINK_EMULATION.
7394 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7395 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7396 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7397 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7398 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7399 CPP_SPEC, CC1_SPEC): Remove.
7400 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7401 (GNU_USER_DYNAMIC_LINKER): Define.
7402 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7403 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7404 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7405 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7406 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7407 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7408 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7409 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7410 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7411 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7412 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7413 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7414 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7415 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7416 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7417 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7418 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7419 GNU_USER_DYNAMIC_LINKER.
7420 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7421 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7422 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7423 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7424 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7425 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7426 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7427 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7428 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7429 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7431 2011-04-11 Kai Tietz <ktietz@redhat.com>
7435 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7436 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7438 (ix86_is_msabi_thiscall): Removed.
7439 (ix86_is_type_thiscall): Likewise.
7440 (ix86_get_callcvt): New function.
7441 (ix86_comp_type_attributes): Simplify check.
7442 (ix86_function_regparm): Use ix86_get_callcvt for calling
7443 convention attribute checks.
7444 (ix86_return_pops_args): Likewise.
7445 (ix86_static_chain): Likewise.
7446 (x86_this_parameter): Likewise.
7447 (x86_output_mi_thunk): Likewise.
7448 (ix86_function_type_abi): Optimize check for types without attributes.
7449 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7450 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7451 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7453 (IX86_BASE_CALLCVT): Helper macro.
7454 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7455 Use ix86_get_callcvt for calling convention attribute checks and avoid
7456 symbol-decoration for stdcall in TARGET_RTD case.
7457 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7459 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7462 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7464 * config/i386/sse.md (VI_128): New mode iterator.
7465 (VI12_128): Rename from SSEMODE12.
7466 (VI14_128): Rename from SSEMODE14.
7467 (VI124_128): New mode iterator.
7468 (VI24_128): Rename from SSEMODE248.
7469 (VI248_128): Rename from SSEMODE248.
7470 (SSEMODE124C8): Remove.
7471 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7472 (*sse2_<plusminus_insn><mode>3): Merge with
7473 *avx_<plusminus_insn><mode>3.
7474 (*mulv8hi3): Merge with *avx_mulv8hi3.
7475 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7476 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7477 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7478 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7479 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7480 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7481 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7482 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7483 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7484 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7485 (*<smaxmin:code>v8hi3): Ditto.
7486 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7487 (*<smaxmin:code>v16qi3): Ditto.
7488 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7489 (*sse2_eq<mode>3): Ditto.
7490 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7491 (*sse2_gt<mode>3): Ditto.
7492 (vcondv2di): Split out of vcond<mode>.
7493 (vconduv2di): Split out of vcondu<mode>.
7495 2011-04-11 Richard Guenther <rguenther@suse.de>
7497 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7498 before calling tree_low_cst.
7500 2011-04-11 Richard Guenther <rguenther@suse.de>
7502 * stor-layout.c (layout_type): Compute all array index size operations
7503 in the original type.
7504 (initialize_sizetypes): Add comment.
7505 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7507 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7509 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7511 2011-04-11 Martin Jambor <mjambor@suse.cz>
7513 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7514 of cgraph_node, handle NULL return value.
7515 (cgraph_global_info): Likewise.
7516 (cgraph_rtl_info): Likewise.
7517 * tree-inline.c (estimate_num_insns): Likewise.
7518 * gimplify.c (unshare_body): Likewise.
7519 (unvisit_body): Likewise.
7520 (gimplify_body): Likewise.
7521 * predict.c (optimize_function_for_size_p): Likewise.
7522 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7523 (call_may_clobber_ref_p_1): Likewise.
7524 * varasm.c (function_section_1): Likewise.
7525 (assemble_start_function): Likewise.
7527 2011-04-11 Martin Jambor <mjambor@suse.cz>
7529 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7531 * final.c (rest_of_clean_state): Likewise.
7532 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7533 * passes.c (pass_init_dump_file): Likewise.
7534 (execute_all_ipa_transforms): Likewise.
7535 (function_called_by_processed_nodes_p): Likewise.
7536 * predict.c (maybe_hot_frequency_p): Likewise.
7537 (probably_never_executed_bb_p): Likewise.
7538 (compute_function_frequency): Likewise.
7539 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7540 (unnest_nesting_tree_1): Likewise.
7541 (lower_nested_functions): Likewise.
7542 * tree-optimize.c (execute_fixup_cfg): Likewise.
7543 (tree_rest_of_compilation): Likewise.
7544 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7545 * tree-sra.c (ipa_early_sra): Likewise.
7546 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7547 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7548 * ipa.c (record_cdtor_fn): Likewise.
7549 * ipa-inline.c (cgraph_early_inlining): Likewise.
7550 (compute_inline_parameters_for_current): Likewise.
7551 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7552 * ipa-pure-const.c (local_pure_const): Likewise.
7553 * ipa-split.c (split_function): Likewise.
7554 (execute_split_functions): Likewise.
7555 * cgraphbuild.c (build_cgraph_edges): Likewise.
7556 (rebuild_cgraph_edges): Likewise.
7557 (cgraph_rebuild_references): Likewise.
7558 (remove_cgraph_callee_edges): Likewise.
7559 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7560 (verify_cgraph_node): Likewise.
7561 (cgraph_analyze_functions): Likewise.
7562 (cgraph_preserve_function_body_p): Likewise.
7563 (save_inline_function_body): Likewise.
7564 (save_inline_function_body): Likewise.
7565 * tree-inline.c (copy_bb): Likewise.
7566 (optimize_inline_calls): Likewise.
7568 2011-04-11 Martin Jambor <mjambor@suse.cz>
7570 PR tree-optimization/48195
7571 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7572 ipa_check_create_edge_args.
7573 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7574 ipa_check_create_edge_args.
7575 * ipa-inline.c (inline_generate_summary): Do not call
7576 ipa_check_create_node_params and ipa_check_create_edge_args.
7577 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7578 ipa_check_create_edge_args.
7580 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7582 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7584 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7585 * function.c (record_hard_reg_sets): Likewise.
7586 * ira.c (compute_regs_asm_clobbered): Likewise.
7587 * sched-deps.c (sched_analyze_1): Likewise.
7588 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7590 2011-04-09 Xinliang David Li <davidxl@google.com>
7592 PR tree-optimization/PR48484
7593 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7594 has_valid_pred lazily
7596 2011-04-09 Duncan Sands <baldrick@free.fr>
7598 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7600 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7602 * combine.c (combine_validate_cost): Adjust comments. Set registered
7603 cost of I0 to zero at the end, if any.
7605 2011-04-08 Xinliang David Li <davidxl@google.com>
7607 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7608 to insane profile data.
7610 2011-04-08 Xinliang David Li <davidxl@google.com>
7612 * ipa-cp.c (ipcp_update_profiling): Correct
7613 negative scale factor due to insane profile data.
7615 2011-04-08 Xinliang David Li <davidxl@google.com>
7617 * final.c (dump_basic_block_info): New function.
7618 (final): Dump basic block.
7619 (final_scan_insn): Remove old dump.
7621 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7624 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7627 2011-04-08 Michael Matz <matz@suse.de>
7630 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7632 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7633 * rtl.h (rebuild_jump_labels_chain): Declare.
7634 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7635 insns inserted on edges.
7637 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7639 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7640 * config/arm/arm-arches.def: New.
7641 * config/arm/arm-opts.h: New.
7642 * config/arm/genopt.sh: New.
7643 * config/arm/arm-tables.opt: New (generated).
7644 * config/arm/arm.c (arm_handle_option, arm_target_help,
7645 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7646 (all_architectures): Get most table contents from arm-arches.def.
7647 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7648 arm_selected_tune here.
7649 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7650 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7651 (march=, mcpu=, mtune=): Use Enum and Var.
7652 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7653 (arm.o): Update dependencies.
7655 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7657 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7659 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7660 (write_typed_alloc_defns): Likewise.
7661 (main): Calls write_typed_alloc_defns with output_header.
7663 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7666 * ira-color.c (setup_profitable_hard_regs): Add comments.
7667 Don't take prohibited hard regs into account.
7668 (setup_conflict_profitable_regs): Rename to
7669 get_conflict_profitable_regs.
7670 (check_hard_reg_p): Check prohibited hard regs.
7672 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7674 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7675 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7676 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7678 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7681 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7682 move from floating point to shift amount register.
7683 (emit_move_sequence): Remove secondary reload support for floating
7684 point to shift amount amount register copies.
7685 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7686 amount register copies.
7687 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7688 register, return false if mode isn't a scalar integer mode.
7689 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7691 2011-04-08 Richard Guenther <rguenther@suse.de>
7693 * gimple.c (gimple_call_flags): Remove kludge.
7695 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7697 * sel-sched.c (sel_region_init): Move call to
7698 sel_setup_region_sched_flags after setup_current_loop_nest.
7700 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7702 PR rtl-optimization/48272
7703 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7704 init_insn_reg_pressure_info. Adjust a caller.
7705 * sched-int.h (init_insn_reg_pressure_info): Declare.
7706 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7707 when sched-pressure is enabled.
7709 2011-04-08 Richard Guenther <rguenther@suse.de>
7711 * gimple.c (gimple_set_modified): Do not queue calls to
7712 MODIFIED_NORETURN_CALLS here ...
7713 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7715 2011-04-08 Richard Guenther <rguenther@suse.de>
7718 * toplev.c (lang_dependent_init): Do not open asm_out_file
7719 in WPA mode, nor perform debug machinery initialization.
7720 (finalize): Do not unlink asm_out_file in WPA mode.
7722 2011-04-08 Richard Guenther <rguenther@suse.de>
7724 * gimple.h (gimple_call_fntype): New function.
7725 (gimple_call_return_type): Use it.
7726 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7727 * gimple-low.c (gimple_check_call_args): Likewise.
7728 * gimple.c (gimple_call_flags): Likewise.
7729 (gimple_call_arg_flags): Likewise.
7730 (gimple_call_return_flags): Likewise.
7731 * tree-cfg.c (verify_gimple_call): Likewise.
7732 (do_warn_unused_result): Likewise.
7733 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7734 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7736 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7738 PR rtl-optimization/48235
7739 * sel-sched.c (code_motion_process_successors): Recompute the last
7740 insn in basic block if control flow changed.
7741 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7742 Update condition for ilist_remove.
7744 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7746 PR rtl-optimization/48302
7747 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7748 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7749 it to record added preheader blocks.
7750 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7751 on to sel_add_loop_preheaders.
7752 (sel_region_init): Move call to setup_current_loop_nest after
7755 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7758 * cfgloop.h (loop_has_exit_edges): New helper.
7759 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7761 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7762 that have no exit edges.
7764 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7766 PR rtl-optimization/48442
7767 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7768 all callers. Adjust assert.
7770 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7772 PR tree-optimization/48377
7773 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7774 is_packed to true even for types with smaller TYPE_ALIGN than
7777 2011-04-08 Richard Guenther <rguenther@suse.de>
7780 * doc/tm.texi: Re-generate.
7782 2011-04-08 Wei Guozhi <carrot@google.com>
7785 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7786 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7787 * config/arm/arm.md (*push_multi): Change the length computation to
7790 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7792 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7793 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7794 * doc/tm.texi: Regenerate.
7795 * system.h (ASM_OUTPUT_BSS): Poison.
7796 * varasm.c (asm_output_bss): Remove function.
7797 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7799 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7800 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7801 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7802 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7804 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7806 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7808 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7810 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7812 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7815 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7817 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7818 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7819 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7821 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7822 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7823 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7824 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7825 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7826 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7827 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7828 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7829 options. Don't map other m68k options manually. Don't handle
7830 old-style options as canonical.
7831 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7832 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7834 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7836 * basic-block.h (force_nonfallthru): Move to...
7837 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7838 (force_nonfallthru): ...here.
7839 * cfghooks.c (force_nonfallthru): New function.
7840 * cfgrtl.c (force_nonfallthru): Rename into...
7841 (rtl_force_nonfallthru): ...this.
7842 (commit_one_edge_insertion): Do not set AUX field.
7843 (commit_edge_insertions): Do not discover new basic blocks.
7844 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7845 (cfg_layout_rtl_cfg_hooks): Likewise.
7846 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7847 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7848 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7850 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7852 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7855 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7857 * config/i386/sse.md: Update copyright year.
7858 (avxcvtvecmode): Remove.
7859 (sse_movhlps): Merge with *avx_movhlps.
7860 (sse_movlhps): Merge with *avx_movlhps.
7861 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7862 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7863 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7864 (sse_loadhps): Merge with *avx_loadhps.
7865 (sse_storelps): Merge with *avx_storelps.
7866 (sse_loadlps): Merge with *avx_loadlps.
7867 (sse_movss): Merge with *avx_movss.
7868 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7869 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7870 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7871 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7872 (vec_set<mode>_0): Ditto.
7873 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7874 (sse4_1_insertps): Merge with *avx_insertps.
7875 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7876 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7877 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7878 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7879 (sse2_storehpd): Merge with *avx_storehpd.
7880 (sse2_loadhpd): Merge with *avx_loadhpd.
7881 (sse2_loadlpd): Merge with *avx_loadlpd.
7882 (sse2_movsd): Merge with *avx_movsd.
7883 (*vec_concatv2df): Merge with *vec_concatv2df.
7885 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7888 * combine.c (combine_instructions): Add last_combined_insn,
7889 update it if insn is after it, pass it to all try_combine calls.
7890 (try_combine): Add last_combined_insn parameter, pass it instead of
7891 i3 to propagate_for_debug.
7893 2011-04-07 Nick Clifton <nickc@redhat.com>
7895 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7896 to handle MDR <-> data register transfers.
7897 (movhi_internal): Likewise.
7899 2011-04-07 Alan Modra <amodra@gmail.com>
7901 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7902 previous stack info.
7904 2011-04-07 Tom de Vries <tom@codesourcery.com>
7907 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7908 flow_find_cross_jump. Swap variables to implement backward replacement.
7909 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7911 2011-04-07 Tom de Vries <tom@codesourcery.com>
7914 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7915 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7917 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7918 src1 or src2. Redirect edges to the last basic block. Update
7919 frequency and count on multiple basic blocks in case of fallthru.
7921 2011-04-07 Tom de Vries <tom@codesourcery.com>
7924 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7926 (old_insns_match_p): Change return type. Replace return false/true
7927 with return dir_none/dir_both. Use can_replace_by.
7928 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7929 direction from dir_p. Register replacement direction in dir, last_dir
7930 and afterlast_dir. Handle new return type of old_insns_match_p using
7931 merge_dir. Return replacement direction in dir_p.
7932 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7933 return type of old_insns_match_p.
7934 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7935 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7936 flow_find_cross_jump.
7937 * basic-block.h (enum replace_direction): New type.
7938 (flow_find_cross_jump): Add parameter to declaration.
7940 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7942 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7943 (AVXMODEDCVTPS2DQ): Ditto.
7944 (VEC_FLOAT_MODE): Ditto.
7945 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7946 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7947 (<any_logic:code><mode>3): Use VF mode iterator.
7948 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7949 Use VF mode iterator.
7950 (copysign<mode>3): Use VF mode iterator.
7951 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7952 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7953 (*<any_logic:code><MODEF:mode>3): Merge with
7954 *avx_<any_logic:code><MODEF:mode>3.
7955 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7956 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7957 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7958 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7959 (sse2_cvtdq2ps): Use %v modifier.
7960 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7961 (avx_cvtps2dq<avxmodesuffix>): Remove.
7962 (sse2_cvtps2dq): Use %v modifier.
7963 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7964 (avx_cvttps2dq<avxmodesuffix>): Remove.
7965 (sse2_cvttps2dq): Use %v modifier.
7966 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7967 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7968 (sse2_cvtsd2siq): Fix insn template.
7969 (sse2_cvtsd2siq_2): Ditto.
7970 (sse2_cvttsd2siq): Ditto.
7971 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7972 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7974 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7976 * gcov-io.c: Use GCC Runtime Library Exception.
7978 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7981 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7982 as base_reg whatever register reg has been eliminated to, instead
7983 of hardcoding STACK_POINTER_REGNUM.
7985 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7987 * doc/tm.texi.in: Document C target hooks as separate from general
7989 * doc/tm.texi: Regenerate.
7990 * genhooks.c (struct hook_desc): Add docname field.
7991 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7993 (hook_array): Include c-target.def.
7994 (emit_documentation): Use docname field in output.
7995 (emit_init_macros): Take docname argument. Only emit definitions
7996 for hooks matching docname.
7997 (main): Expect additional arguments in all cases. Pass argument
7998 to emit_init_macros.
7999 * target.def: Move initial macro definitions and comments to
8000 target-hooks-macros.h.
8001 (gcc_targetcm): Move to c-family/c-target.def.
8002 * target.h (targetcm): Move declaration to c-family/c-target.h.
8003 * targhooks.c (default_handle_c_option): Move to
8005 * targhooks.h (default_handle_c_option): Move declaration to
8006 c-family/c-common.h.
8007 * target-hooks-macros.h: New file.
8008 * config.gcc (target_has_targetcm): Define and use to add to
8009 c_target_objs and cxx_target_objs.
8010 * config/default-c.c: New file.
8011 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
8012 of target.h and target-def.h.
8013 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
8014 (darwin_objc_construct_string, darwin_cfstring_ref_p,
8015 darwin_check_cfstring_format_arg): Make static.
8016 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
8017 TARGET_STRING_OBJECT_REF_TYPE_P,
8018 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
8019 * config/darwin-protos.h (darwin_objc_construct_string,
8020 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
8022 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
8023 TARGET_STRING_OBJECT_REF_TYPE_P,
8024 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
8025 * config/t-darwin (darwin-c.o): Update dependencies.
8026 * system.h (TARGET_HAS_TARGETCM): Poison.
8027 * Makefile.in (TARGET_H): Update.
8028 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
8029 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
8030 (default-c.o): New target.
8031 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
8032 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
8033 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
8035 (build/genhooks.o): Update dependencies.
8037 2011-04-06 Richard Guenther <rguenther@suse.de>
8039 * ipa-inline.c (enum inlining_mode): Remove.
8040 (cgraph_flatten): Use some other token.
8041 (cgraph_edge_early_inlinable_p): New function, split out from ...
8042 (cgraph_perform_always_inlining): New function, split out from ...
8043 (cgraph_decide_inlining_incrementally): ... here.
8044 (cgraph_mark_inline_edge): Adjust.
8045 (cgraph_early_inlining): Re-structure.
8046 (pass_early_inline): Require SSA form.
8048 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
8049 Julian Brown <julian@codesourcery.com>
8050 Mark Shinwell <shinwell@codesourcery.com>
8052 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
8053 LO_REGS only for Thumb-1.
8054 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
8055 be used in short instructions when optimising for size on Thumb-2.
8057 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8059 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
8060 associated with user returns to be preserved.
8062 2011-04-06 Tristan Gingold <gingold@adacore.com>
8064 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
8065 symbol_queue_size, DBXOUT_DECR_NESTING,
8066 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
8067 if XCOFF_DEBUGGING_INFO.
8069 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
8071 * config/i386/i386.md (attribute isa): New.
8072 (attribute enabled): New.
8073 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
8074 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
8075 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
8076 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
8077 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
8078 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8079 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
8080 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
8082 * config/i386/sse.md (VF): New mode iterator.
8086 (SSEMODEF4): Remove.
8087 (attribute sse): Handle V8SF and V4DF modes.
8088 (<absneg:code><mode>2): Use VF mode iterator.
8089 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
8091 (<plusminus_insn><mode>3): Use VF mode iterator.
8092 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
8093 Use VF mode iterator.
8094 (<sse>_vm<plusminus_insn><mode>3): Merge with
8095 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
8096 (mul<mode>3): Use VF mode iterator.
8097 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
8098 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
8100 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
8101 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
8102 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
8103 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
8105 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
8106 Use VF1 mode iterator.
8107 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
8108 (sqrt<VF2:mode>2): New expander.
8109 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
8110 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
8111 and sqrtv2df2. Use VF mode iterator.
8112 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
8114 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
8115 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
8116 Use VF1 mode iterator.
8117 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
8118 (<smaxmin:code><mode>3): Use VF mode iterator.
8119 (*<smaxmin:code><mode>3_finite): Merge with
8120 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
8121 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
8122 (<sse>_vm<smaxmin:code><mode>2): Merge with
8123 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
8124 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
8126 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
8128 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
8129 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
8130 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
8131 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
8132 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
8134 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
8135 Use VF_128 mode iterator.
8136 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
8138 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
8139 VF_128 mode iterator.
8140 (vcond<mode>): Use VF mode iterator.
8141 * config/i386/predicates.md (sse_comparison_operator): Merge with
8142 avx_comparison_float_operator. Do not declare as special_predicate.
8143 * config/i386/i386.c (struct builtin_description): Update for renamed
8145 (ix86_expand_args_builtin): Ditto.
8146 (ix86_expand_sse_compare_mask): Ditto.
8148 2011-04-06 Richard Guenther <rguenther@suse.de>
8150 * tree-inline.c (estimate_num_insns): For calls simply account
8151 for all passed arguments and a used return value.
8153 2011-04-06 Richard Guenther <rguenther@suse.de>
8155 PR tree-optimization/47663
8156 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
8157 call_stmt_time fields.
8158 (cgraph_edge_inlinable_p): Declare.
8159 (cgraph_edge_recursive_p): New inline function.
8160 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
8161 (cgraph_clone_edge): Copy it.
8162 * ipa-inline.c (cgraph_estimate_edge_time): New function.
8163 Account for call stmt time.
8164 (cgraph_estimate_time_after_inlining): Take edge argument.
8165 (cgraph_estimate_edge_growth): Account call stmt size.
8166 (cgraph_estimate_size_after_inlining): Take edge argument.
8167 (cgraph_mark_inline_edge): Adjust.
8168 (cgraph_check_inline_limits): Likewise.
8169 (cgraph_recursive_inlining_p): Remove.
8170 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
8171 (cgraph_decide_recursive_inlining): Take edge argument and
8173 (cgraph_decide_inlining_of_small_functions): Do not avoid
8174 diags for recursive inlining here.
8175 (cgraph_flatten): Adjust.
8176 (cgraph_decide_inlining_incrementally): Likewise.
8177 (estimate_function_body_sizes): Remove call cost handling.
8178 (compute_inline_parameters): Initialize caller edge call costs.
8179 (cgraph_estimate_edge_growth): New function.
8180 (cgraph_estimate_growth): Use it.
8181 (cgraph_edge_badness): Likewise.
8182 (cgraph_check_inline_limits): Take an edge argument.
8183 (cgraph_decide_inlining_of_small_functions): Adjust.
8184 (cgraph_decide_inlining): Likewise.
8185 * tree-inline.c (estimate_num_insns): Only account for call
8186 return value if it is used.
8187 (expand_call_inline): Avoid diagnostics on recursive inline
8189 * lto-cgraph.c (lto_output_edge): Output edge call costs.
8190 (input_edge): Input edge call costs.
8192 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8194 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
8196 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8198 * doc/invoke.texi (Spec Files): Fix typo.
8200 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8202 * profile.c (branch_prob): Move declaration of local variable. Remove
8203 obsolete ??? comment. Expand the location explicitly instead of using
8204 the LOCATION_FILE and LOCATION_LINE macros.
8206 2011-04-06 Wei Guozhi <carrot@google.com>
8209 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
8210 (arm_cond_branch): Likewise.
8211 (arm_cond_branch_reversed): Likewise.
8212 (arm_jump): Likewise.
8213 (push_multi): Likewise.
8214 * config/arm/constraints.md (Py): New constraint.
8216 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8219 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
8221 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
8222 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
8223 #ifdef DBX_DEBUGGING_INFO.
8225 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
8228 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
8229 if old and new states differ.
8231 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8233 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
8234 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
8235 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8236 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
8237 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
8239 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
8240 ColdFire options to -mcpu= options.
8242 2011-04-05 Jeff Law <law@redhat.com>
8244 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
8245 check if BB is a successor of LOOP->header and return
8246 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
8248 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8250 * cprop.c (struct reg_use): Remove.
8251 (reg_use_table): Make an array of RTX.
8252 (find_used_regs, constprop_register, local_cprop_pass,
8253 bypass_block): Simplify users of reg_use_table.
8254 (cprop_insn): Likewise. Iterate if copy propagation succeeded
8255 on one of the uses found by find_used_regs.
8257 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8260 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
8263 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8265 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
8267 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
8269 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8272 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
8274 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8276 * combine.c: Include obstack.h.
8277 (struct insn_link): Define.
8278 (uid_log_links): Adjust type.
8279 (FOR_EACH_LOG_LINK): New macro.
8280 (insn_link_obstack): Declare.
8281 (alloc_insn_link): Define.
8282 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
8283 type of link variables.
8284 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
8285 (try_combine, record_promoted_values, distribute_notes): Likewise.
8286 (distribute_links): Likewise. Tweak prototype.
8287 (clear_log_links): Delete.
8288 (adjust_for_new_dest): Call alloc_insn_link.
8289 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
8291 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8293 * gcse.c (modify_mem_list): Convert to an array of VECs.
8294 (canon_modify_mem_list, compute_transp): Tweak formatting.
8295 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
8296 (load_killed_in_block_p): Likewise.
8297 (record_last_mem_set_info): Likewise.
8298 (clear_modify_mem_tables): Likewise.
8300 2011-04-05 Tom de Vries <tom@codesourcery.com>
8303 * function.c (emit_use_return_register_into_block): Only define if
8306 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
8308 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
8310 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8312 * config/rx/rx-opts.h: New.
8313 * config/rx/rx.c (rx_cpu_type): Remove.
8314 (rx_handle_option): Don't assert that global structures are in
8315 use. Access variables via opts pointer. Defer most handling of
8316 OPT_mint_register_. Use error_at.
8317 (rx_option_override): Handle deferred OPT_mint_register_ here.
8318 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
8319 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
8320 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
8321 (rx_cpu_types): New Enum and EnumValue entries.
8322 (mint-register=): Use Defer and use Var accordingly.
8324 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8326 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
8327 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
8328 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
8330 (debug_free_queue, debug_nesting, symbol_queue_index):
8332 * dbxout.c: ...to here. Make static.
8334 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8336 * gcse.c (modify_pair): Define. Define a VEC of it.
8337 (canon_modify_mem_list): Convert to an array of VECs.
8338 (free_insn_expr_list_list): Delete.
8339 (clear_modify_mem_tables): Call VEC_free instead.
8340 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
8341 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
8342 (canon_list_insert, compute_transp): Likewise.
8344 2011-04-05 Tom de Vries <tom@codesourcery.com>
8347 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
8350 2011-04-05 Tom de Vries <tom@codesourcery.com>
8353 * function.c (emit_use_return_register_into_block): New function.
8354 (thread_prologue_and_epilogue_insns): Use
8355 emit_use_return_register_into_block.
8357 2011-04-05 Tom de Vries <tom@codesourcery.com>
8360 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
8363 2011-04-05 Tom de Vries <tom@codesourcery.com>
8365 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
8367 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8369 * config/arm/arm.md (define_constants for unspec): Replace with
8371 (define_constants for unspecv): Replace with define_c_enum.
8372 * config/arm/neon.md (define_constants for unspec): Replace with
8375 2011-04-04 Richard Henderson <rth@redhat.com>
8378 * dwarf2out.c (output_line_info): Always emit line info from
8379 at least one section.
8380 (dwarf2out_init): Create text_section_line_info here ...
8381 (set_cur_line_info_table): ... not here.
8383 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8386 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8389 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8391 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8393 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8394 (expr_equiv_p): Remove.
8395 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8396 (hash_scan_set): Update call to insert_set_in_table.
8397 (dump_hash_table): Dump <dest, src> pair.
8398 (lookup_set): Simplify. Lookup <dest, src> pair.
8399 (compute_transp): Remove, fold heavily simplified code into...
8400 (compute_local_properties): ...here. Expect COMP and TRANSP
8402 (find_avail_set): Take set directly from struct expr.
8403 (find_bypass-set): Likewise.
8404 (bypass_block): Likewise.
8405 (cprop_insn): Likewise. Remove redundant INSN_P test.
8407 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8408 checks on form of COND from find_implicit_sets to here.
8409 (find_implicit_sets): Cleanup control flow. Split critical edges
8410 if it exposes implicit sets. Allocate/resize implicit_sets as
8412 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8413 changed something. Run df_analyze after find_implicit_sets if any
8414 edges were split. Do not allocate implicit_sets here.
8416 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8417 (gcse_obstack): Renamed to cprop_obstack.
8418 (GNEW, GNEWVEC, GNEWVAR): Remove.
8420 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8421 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8422 (gcse_alloc): Likewise, and rename to cprop_alloc.
8423 (alloc_gcse_men, free_gcse_mem): Remove.
8424 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8425 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8426 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8428 * cprop.c (oprs_not_set_p): Remove.
8429 (mark_set, mark_clobber): Remove.
8430 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8431 (reg_not_set_p): New function.
8432 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8433 (cprop_insn): Likewise.
8434 (cprop_jump): Use FOR_EACH_EDGE.
8436 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8439 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8440 (rank_for_schedule): Use scheduled_insns vector instead of
8441 last_scheduled_insn.
8442 (ok_for_early_queue_removal): Likewise.
8443 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8445 (choose_ready): Likewise.
8446 (commit_schedule): Use VEC_iterate.
8447 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8448 a dbg_cnt, use it and ensure the first insn is in the ready list.
8449 (haifa_sched_init): Allocate scheduled_insns.
8450 (sched_extend_ready_list): Don't allocate it; reserve space.
8451 (haifa_sched_finish): Free it.
8453 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8455 * optc-gen.awk: Always remove type from Variable entry before
8456 recording in var_seen.
8458 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8460 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8461 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8462 call to tidy_fallthru_edges.
8464 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8466 * doc/options.texi (ToLower): Document.
8467 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8468 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8469 * opts.h (cl_option): Add cl_tolower field.
8470 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8471 arguments with lowercase strings.
8472 * config/rx/rx.opt (mcpu=): Add ToLower.
8473 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8476 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8478 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8480 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8482 * config/vax/vax.c: Include reload.h.
8484 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8486 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8487 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8488 (sparc_preferred_reload_class): New function.
8490 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8493 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8494 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8496 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8498 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8499 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8501 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8503 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8504 (ASM_OUTPUT_ALIGNED_BSS): Define.
8506 2011-04-03 Michael Matz <matz@suse.de>
8508 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8509 and next_slot members.
8510 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8511 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8512 (lto_streamer_cache_append): Declare.
8513 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8514 unsigned index, remove offset parameter, ensure that we append
8515 or update existing entries.
8516 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8517 parameter, update next_slot for append.
8518 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8520 (lto_streamer_cache_insert_at): Likewise.
8521 (lto_streamer_cache_append): New function.
8522 (lto_streamer_cache_lookup): Use unsigned index.
8523 (lto_streamer_cache_get): Likewise.
8524 (lto_record_common_node): Don't test tree_node_can_be_shared.
8525 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8526 (lto_streamer_cache_delete): Don't free offsets member.
8527 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8528 (lto_output_string_with_length): Use lto_output_data_stream.
8529 (lto_output_tree_header): Remove ix parameter, don't write it.
8530 (lto_output_builtin_tree): Likewise.
8531 (lto_write_tree): Adjust callers to above, don't track and write
8532 offset, write unsigned index.
8533 (output_unreferenced_globals): Don't emit all global vars.
8534 (write_global_references): Use unsigned indices.
8535 (lto_output_decl_state_refs): Likewise.
8536 (write_symbol): Likewise.
8537 * lto-streamer-in.c (lto_input_chain): Move earlier.
8538 (input_function): Use unsigned index.
8539 (input_alias_pairs): Don't read and then ignore all global vars.
8540 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8541 don't pass it back, use lto_streamer_cache_append.
8542 (lto_register_var_decl_in_symtab): Use unsigned index.
8543 (lto_register_function_decl_in_symtab): Likewise.
8544 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8546 (lto_get_builtin_tree): Don't read index, use
8547 lto_streamer_cache_append.
8548 (lto_read_tree): Adjust call to lto_materialize_tree.
8550 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8551 don't use function calls in arguments to MIN.
8553 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8556 * gimple.c (gimple_type_leader_entry): Mark deletable.
8558 2011-04-03 Alan Modra <amodra@gmail.com>
8560 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8562 2011-04-03 Michael Matz <matz@suse.de>
8564 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8566 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8568 2011-04-03 Michael Matz <matz@suse.de>
8570 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8571 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8572 without function context.
8573 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8574 current_function_decl and cfun.
8576 2011-04-03 Michael Matz <matz@suse.de>
8578 * tree.c (decl_init_priority_insert): Don't create entry for
8580 (decl_fini_priority_insert): Ditto.
8581 (fields_compatible_p, find_compatible_field): Remove.
8582 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8583 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8585 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8587 * combine.c (try_combine): Remove useless local variable.
8589 2011-04-03 Richard Guenther <rguenther@suse.de>
8590 Ira Rosen <ira.rosen@linaro.org>
8592 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8593 non-variable offsets and compare the remaining bases of the two
8594 accesses instead of looking for exact same data-ref.
8596 2011-04-02 Kai Tietz <ktietz@redhat.com>
8599 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8601 * i386.c (ix86_is_msabi_thiscall): New helper function.
8602 (ix86_is_type_thiscall): New helper function.
8603 (ix86_comp_type_attributes): Handle thiscall for method-functions
8605 (init_cumulative_args): Likewise.
8606 (find_drap_reg): Likewise.
8607 (ix86_static_chain): Likewise.
8608 (x86_this_parameter): Likewise.
8609 (x86_output_mi_thunk): Likewise.
8611 2011-04-01 Olivier Hainque <hainque@adacore.com>
8612 Nicolas Setton <setton@adacore.com>
8613 Eric Botcazou <ebotcazou@adacore.com>
8615 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8616 (add_gnat_descriptive_type_attribute): New function.
8617 (gen_array_type_die): Call it.
8618 (gen_enumeration_type_die): Likewise.
8619 (gen_struct_or_union_type_die): Likewise.
8620 (modified_type_die): Likewise.
8621 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8622 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8623 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8625 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8628 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8629 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8632 2011-03-17 Richard Guenther <rguenther@suse.de>
8635 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8636 origin for decls in other ltrans units.
8637 (input_varpool_node): Likewise.
8639 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8642 * expr.c (expand_assignment): Handle all possibilities
8643 if TO_RTX is CONCAT.
8644 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8645 (store_split_bit_field): If SUBREG_REG (op0) or
8646 op0 itself has smaller mode than word, return it
8647 for offset 0 and const0_rtx for out-of-bounds stores.
8648 If word is const0_rtx, skip it.
8650 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8652 * config/h8300/h8300.c (print_operand_address): Rename to...
8653 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8654 Call h8300_print_operand and h8300_print_operand_address instead of
8655 print_operand and print_operand_address. Declare.
8656 (print_operand): Renake to...
8657 (h8300_print_operand): ...this. Make static. Adjust comments.
8658 Call h8300_print_operand instead of print_operand. Declare.
8659 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8660 (h8300_register_move_cost): Likewise.
8661 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8662 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8663 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8664 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8665 * config/h8300/h8300-protos.h (print_operand): Delete.
8666 (print_operand_address): Delete.
8668 2011-04-01 Richard Henderson <rth@redhat.com>
8671 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8672 in strict mode before dwarf4. Re-order tests to early out
8673 before switching sections.
8675 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8677 * config/h8300/constraints.md: New file.
8678 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8679 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8680 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8681 * config/h8300/predicates.md (bit_operand): Likewise.
8682 (incdec_operand): Use satisfies_constraint_M and
8683 satisfies_constraint_O. Don't use C code block.
8684 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8685 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8686 (compute_mov_length): Use satisfies_constraint_G.
8687 (fix_bit_operand): Use satisfies_constraint_U.
8688 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8689 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8690 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8691 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8692 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8693 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8694 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8695 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8696 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8697 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8698 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8699 (EXTRA_MEMORY_CONSTRAINT): Delete.
8701 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8702 Michael Meissner <meissner@linux.vnet.ibm.com>
8705 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8706 operands, as per the specifications.
8708 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8709 (vec_extract_evenv4sf): Ditto.
8710 (vec_extract_evenv8hi): Ditto.
8711 (vec_extract_evenv16qi): Ditto.
8712 (vec_extract_oddv4si): Ditto.
8714 2011-03-31 Mark Wielaard <mjw@redhat.com>
8716 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8717 high_pc attribute if the CU has no associated code. Only output
8718 DW_AT_entry_pc for CU if not generating strict dwarf and
8721 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8723 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8724 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8726 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8727 * final.c (final_start_function): Call the new function rather
8728 than using a NULL argument for dwarf2out_frame_debug.
8730 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8731 that contains the prologue.
8733 * haifa-sched.c (queue_insn): New arg REASON. All callers
8734 changed. Print it in debugging output.
8736 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8738 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8739 Split most of the code into...
8740 (begin_move_insn): ... here. New function.
8741 (ebb_sched_info): Add a pointer to it.
8742 * haifa-sched.c (scheduled_insns): New static variable.
8743 (sched_extend_ready_list): Allocate it.
8744 (schedule_block): Use it to record the order of scheduled insns.
8745 Perform RTL changes to move insns only after all scheduling
8746 decisions have been made.
8747 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8748 begin_move_insn field.
8749 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8750 * sched-int.h (struct haifa_sched_info): Remove second argument
8751 from begin_schedule_ready hook. Add new member begin_move_insn.
8752 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8753 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8755 * haifa-sched.c (prune_ready_list): New function, broken out of
8757 (schedule_block): Use it.
8759 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8761 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8763 2011-04-01 Kai Tietz <ktietz@redhat.com>
8765 * config.gcc (*-*-mingw*): Allow as option the
8766 posix threading model.
8767 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8768 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8770 (CPP_SPEC): Add pthread/no-pthread handling.
8771 (LIB_SPEC): Likewise.
8772 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8773 (LIB_SPEC): Likewise.
8774 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8775 flag to pass -pthread option for shared libgcc build.
8776 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8777 for shared libgcc build.
8778 * config/i386/t-mingw-pthread: New file.
8779 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8780 New define to enable use of library pthread by default.
8781 * config/i386/mingw.opt (pthread): New driver option.
8782 (no-pthread): New driver option.
8783 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8784 * config/i386/mingw-w64.opt: Likewise.
8786 2011-04-01 Gary Funck <gary@intrepid.com>
8788 * c-decl.c (grokdeclarator): Fix formatting.
8790 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8792 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8793 instead of n_operands.
8794 (set_storage_via_setmem): Likewise.
8795 * optabs.c (maybe_gen_insn): Likewise.
8796 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8797 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8798 (mips_expand_builtin_direct): Likewise.
8799 * config/spu/spu.c (expand_builtin_args): Likewise.
8801 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8803 * recog.h (insn_data_d): Add n_generator_args.
8804 * genoutput.c (data): Likewise.
8805 (output_insn_data): Print it.
8806 (max_opno, num_dups): Delete.
8807 (scan_operands): Just fill in "d->operand[...]".
8808 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8810 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8812 * gensupport.h (pattern_stats): New structure.
8813 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8814 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8815 (max_operand_1, max_operand_vec): Delete.
8816 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8818 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8820 * emit-rtl.c (emit_pattern_after_setloc): New function.
8821 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8822 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8823 (emit_pattern_after): New function.
8824 (emit_insn_after, emit_jump_insn_after): Call it.
8825 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8826 (emit_pattern_before_setloc): New function.
8827 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8828 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8830 (emit_pattern_before): New function.
8831 (emit_insn_before, emit_jump_insn_before): Call it.
8832 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8834 2011-03-31 Richard Henderson <rth@redhat.com>
8836 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8837 (dw_separate_line_info_entry): Remove.
8838 (enum dw_line_info_opcode): New.
8839 (dw_line_info_entry): Use it.
8840 (dw_line_info_table, dw_line_info_table_p): New.
8841 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8842 (line_info_table, line_info_label_num): Remove.
8843 (line_info_table_in_use): Remove.
8844 (separate_line_info_table): Remove.
8845 (separate_line_info_table_allocated): Remove.
8846 (separate_line_info_table_in_use): Remove.
8847 (LINE_INFO_TABLE_INCREMENT): Remove.
8848 (line_info_label_num): New.
8849 (cur_line_info_table): New.
8850 (text_section_line_info, cold_text_section_line_info): New.
8851 (separate_line_info): New.
8852 (SEPARATE_LINE_CODE_LABEL): Remove.
8853 (print_dwarf_line_table): Remove.
8854 (debug_dwarf): Don't dump it.
8855 (output_one_line_info_table): New.
8856 (output_line_info): Use it.
8857 (new_line_info_table): New.
8858 (set_cur_line_info_table): New.
8859 (dwarf2out_switch_text_section): Use it.
8860 (dwarf2out_begin_function): Likewise.
8861 (push_dw_line_info_entry): New.
8862 (dwarf2out_source_line): Rewrite for new line info tables.
8863 (dwarf2out_init): Remove dead initailizations.
8865 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8867 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8869 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8870 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8871 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8872 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8873 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8874 * opt-functions.awk (flag_init, switch_bit_fields): New.
8875 (switch_flags): Don't handle flags moved to bit-fields. Don't
8876 generate CL_MISSING_OK or CL_SAVE.
8877 * optc-gen.awk: Update to generate bit-field output as well as
8879 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8880 bit-field instead of CL_REJECT_DRIVER flag.
8881 * opts-common.c (generate_canonical_option,
8882 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8883 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8884 instead of CL_REJECT_NEGATIVE flag.
8885 * toplev.c (print_switch_values): Use cl_report bit-field instead
8888 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8890 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8891 a zero minimum index only if it is redundant.
8893 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8895 PR rtl-optimization/48381
8896 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8897 instead of ira_class_hard_reg_index for calculating conflicting
8900 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8902 * cprop.c: Clean up hash table building.
8903 (reg_avail_info): Remove.
8904 (oprs_available_p): Remove.
8905 (record_last_reg_set_info): Remove.
8906 (record_last_set_info): Remove.
8907 (reg_available_p): New function.
8908 (gcse_constant_p): Do not treat unfolded conditions as constants.
8909 (make_set_regs_unavailable): New function.
8910 (hash_scan_set): Simplify with new reg_available_p.
8911 (compute_hash_table_work): Traverse insns stream only once.
8912 Do not compute reg_avail_info. Traverse insns in reverse order.
8913 Record implicit sets after recording explicit sets from the block.
8915 2011-03-31 Michael Matz <matz@suse.de>
8917 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8919 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8921 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8922 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8923 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8924 (h8300_mode_dependent_address_p): New function.
8925 (h8300_get_index): Make static.
8927 2011-03-31 Jeff Law <law@redhat.com>
8929 * reload1.c (elimination_effects): Fix typo in recent change.
8931 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8932 typo potentially leading to null pointer dereference.
8934 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8935 (setup_save_areas): Corresponding changes to avoid useless
8938 * jump.c (reversed_comparison_code_parts): Avoid successive return
8939 statements when REVERSE_CONDITION is defined.
8941 * expr.c (expand_assignment): Avoid useless assignments.
8942 (expand_expr_real_1): Likewise.
8943 (expand_expr_real_2): Avoid useless statements.
8945 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8947 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8949 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8952 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8954 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8957 * doc/tm.texi.in (TARGET_VERSION): Remove.
8958 * doc/tm.texi: Regenerate.
8959 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8960 * collect2.c (main): Don't use TARGET_VERSION.
8961 * mips-tdump.c (main): Don't use TARGET_VERSION.
8962 * mips-tfile.c (main): Don't use TARGET_VERSION.
8963 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8964 * config/rs6000/vxworksae.h: Remove.
8965 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8966 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8967 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8968 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8969 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8970 * config/arm/arm.h (TARGET_VERSION): Remove.
8971 * config/arm/coff.h (TARGET_VERSION): Remove.
8972 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8973 * config/arm/elf.h (TARGET_VERSION): Remove.
8974 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8975 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8976 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8977 * config/arm/pe.h (TARGET_VERSION): Remove.
8978 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8979 * config/arm/semi.h (TARGET_VERSION): Remove.
8980 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8981 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8982 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8983 * config/avr/avr.h (TARGET_VERSION): Remove.
8984 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8985 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8986 * config/frv/frv.h (TARGET_VERSION): Remove.
8987 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8988 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8989 * config/i386/darwin.h (TARGET_VERSION): Remove.
8990 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8991 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8992 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8993 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8994 * config/i386/gnu.h (TARGET_VERSION): Remove.
8995 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8996 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8997 * config/i386/linux.h (TARGET_VERSION): Remove.
8998 * config/i386/linux64.h (TARGET_VERSION): Remove.
8999 * config/i386/lynx.h (TARGET_VERSION): Remove.
9000 * config/i386/mingw32.h (TARGET_VERSION): Remove.
9001 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
9002 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
9003 * config/i386/netware.h (TARGET_VERSION): Remove.
9004 * config/i386/nto.h (TARGET_VERSION): Remove.
9005 * config/i386/openbsd.h (TARGET_VERSION): Remove.
9006 * config/i386/vxworks.h (TARGET_VERSION): Remove.
9007 * config/ia64/elf.h (TARGET_VERSION): Remove.
9008 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
9009 * config/ia64/hpux.h (TARGET_VERSION): Remove.
9010 * config/ia64/linux.h (TARGET_VERSION): Remove.
9011 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
9012 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
9013 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9014 * config/lm32/lm32.h (TARGET_VERSION): Remove.
9015 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
9016 * config/m32c/m32c.h (TARGET_VERSION): Remove.
9017 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
9018 * config/m32r/m32r.h (TARGET_VERSION): Remove.
9019 * config/m68k/linux.h (TARGET_VERSION): Remove.
9020 * config/m68k/m68k.h (TARGET_VERSION): Remove.
9021 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
9022 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
9023 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
9024 * config/mep/mep.h (TARGET_VERSION): Remove.
9025 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
9026 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
9027 * config/mips/iris6.h (MACHINE_TYPE): Remove.
9028 * config/mips/linux.h (TARGET_VERSION): Remove.
9029 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
9030 * config/mips/vxworks.h (TARGET_VERSION): Remove.
9031 * config/mmix/mmix.h (TARGET_VERSION): Remove.
9032 * config/mn10300/linux.h (TARGET_VERSION): Remove.
9033 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
9034 * config/pa/pa.h (TARGET_VERSION): Remove.
9035 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
9036 * config/picochip/picochip.h (TARGET_VERSION): Remove.
9037 * config/rs6000/aix.h (TARGET_VERSION): Remove.
9038 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
9039 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
9040 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
9041 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
9042 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
9043 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
9044 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
9045 * config/rs6000/linux.h (TARGET_VERSION): Remove.
9046 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
9047 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
9048 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
9049 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
9050 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
9051 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
9052 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
9053 * config/s390/linux.h (TARGET_VERSION): Remove.
9054 * config/s390/s390.h (TARGET_VERSION): Remove.
9055 * config/s390/tpf.h (TARGET_VERSION): Remove.
9056 * config/score/score.h (TARGET_VERSION): Remove.
9057 * config/sh/linux.h (TARGET_VERSION): Remove.
9058 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
9059 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
9060 * config/sh/sh.h (TARGET_VERSION): Remove.
9061 * config/sh/sh64.h (TARGET_VERSION): Remove.
9062 * config/sh/superh.h (TARGET_VERSION): Remove.
9063 * config/sh/vxworks.h (TARGET_VERSION): Remove.
9064 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
9065 * config/sparc/linux.h (TARGET_VERSION): Remove.
9066 * config/sparc/linux64.h (TARGET_VERSION): Remove.
9067 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
9068 TARGET_NAME32, TARGET_NAME): Remove.
9069 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
9070 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
9071 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
9072 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
9073 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
9074 * config/spu/spu.h (TARGET_VERSION): Remove.
9075 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
9076 * config/v850/v850.h (TARGET_VERSION): Remove.
9077 * config/vax/linux.h (TARGET_VERSION): Remove.
9078 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
9079 * config/xtensa/elf.h (TARGET_VERSION): Remove.
9080 * config/xtensa/linux.h (TARGET_VERSION): Remove.
9082 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
9085 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
9086 frame-related from frame-unrelated adjustments to the stack pointer.
9088 2011-03-31 Jakub Jelinek <jakub@redhat.com>
9090 * common.opt (fdebug-types-section): Move earlier.
9091 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
9093 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
9095 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
9098 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
9100 * tree.h (CASE_CHAIN): Define.
9101 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
9102 (gimple_redirect_edge_and_branch): Likewise.
9104 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9107 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
9110 2011-03-30 Jeff Law <law@redhat.com>
9112 * PR bootstrap/48371
9113 * reload1.c (reload): Fix botch in last change.
9115 * reload.h (struct reload): Fix typo introduced in last change.
9117 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9119 * config/arm/arm.opt (mhard-float, msoft-float): Mark
9120 Undocumented. Remove help text.
9121 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
9124 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9126 * doc/options.texi (NegativeAlias): Document.
9127 (Alias): Mention NegativeAlias.
9128 * opt-functions.awk: Handle NegativeAlias.
9129 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
9130 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
9131 * opts.h (CL_NEGATIVE_ALIAS): Define.
9132 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
9133 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
9135 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
9137 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
9138 mno-spe and mno-isel instead of mspe=no and -misel=no.
9140 2011-03-29 Mark Wielaard <mjw@redhat.com>
9142 * common.opt (fdebug-types-section): New flag.
9143 * doc/invoke.texi: Document new -fno-debug-types-section flag.
9144 * dwarf2out.c (use_debug_types): New define.
9145 (struct die_struct): Mark die_id with GTY desc use_debug_types.
9146 (print_die): Guard output of type unit signatures using
9148 (build_abbrev_table): Replace assert of dwarf_version >= 4
9149 with assert on use_debug_types.
9150 (size_of_die): Likewise.
9151 (unmark_dies): Likewise.
9152 (value_format): Decide AT_ref_external form on use_debug_types.
9153 (output_die): Replace dwarf_version version check guard with
9154 use_debug_types where appropriate.
9155 (modified_type_die): Likewise.
9156 (gen_reference_type_die): Likewise.
9157 (dwarf2out_start_source_file): Likewise.
9158 (dwarf2out_end_source_file): Likewise.
9159 (prune_unused_types_walk_attribs): Likewise.
9160 (dwarf2out_finish): Likewise.
9162 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
9164 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
9166 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9168 PR rtl-optimization/48332
9169 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
9170 mode of input operand N and modeN to its actual mode.
9172 2011-03-30 Jeff Law <law@redhat.com>
9174 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
9175 define accessor macro.
9176 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
9177 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
9178 (reg_equiv_init): Likewise.
9179 (reg_equivs_size): New variable.
9180 (reg_equiv_init_size): Remove.
9181 (allocate_initial_values): Move prototype to here from....
9182 * integrate.h (allocate_initial_values): Remove prototype.
9183 * integrate.c: Include reload.h.
9184 (allocate_initial_values): Corresponding changes.
9185 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
9186 (fix_reg_equiv_init, no_equiv): Corresponding changes.
9187 (update_equiv_regs): Corresponding changes.
9188 (ira): Corresponding changes.
9189 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
9190 (push_secondary_reload): Corresponding changes.
9191 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
9192 (make_memloc, find_reloads_address): Corresponding changes.
9193 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
9194 (find_reloads_address_1): Corresponding changes.
9195 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
9196 (refers_to_regno_for_reload_p): Corresponding changes.
9197 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
9198 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
9199 * reload1.c: Include ggc.h.
9200 (grow_reg_equivs): New function.
9201 (replace_pseudos_in, reload): Corresponding changes.
9202 (calculate_needs_all_insns, alter_regs): Corresponding changes.
9203 (eliminate_regs_1, elimination_effects): Corresponding changes.
9204 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
9205 (delete_output_reload): Likewise.
9206 * caller-save.c (mark_referenced_regs): Corresponding changes.
9207 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
9208 * frv/predicates.md (frv_load_operand): Corresponding changes.
9209 * microblaze/microblaze.c (double_memory_operand): Corresponding
9211 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
9212 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
9213 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
9214 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
9215 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
9217 * pa/pa.c (emit_move_sequence): Corresponding changes.
9218 * vax/vax.c (nonindexed_address_p): Corresponding changes.
9220 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9223 * config/arm/arm.c (coproc_secondary_reload_class): Handle
9224 structure modes. Don't check neon_vector_mem_operand for
9225 vector or structure modes.
9227 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9228 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9231 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
9232 operand 1 and reshuffle the operands to match.
9233 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
9235 2011-03-30 Christian Schüler <cschueler@gmx.de>
9238 * config/c.opt (F): Added 'Driver' to -F option.
9241 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
9243 * config/darwin.opt: Added '-arch' option.
9245 2011-03-30 Nick Clifton <nickc@redhat.com>
9247 * config/rx/rx.md: Add peepholes and patterns to combine
9248 extending loads and simple arithmetic instructions.
9249 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
9250 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
9251 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
9252 modes to use pre-decrement and post-increment addressing.
9253 (rx_is_restricted_memory_address): Add range checking of REG+INT
9255 (rx_print_operand): Add support for %Q. Fix handling of %Q.
9256 (rx_memory_move_cost): Adjust cost of stores.
9257 (rx_adjust_insn_length): New function.
9259 2011-03-30 Jakub Jelinek <jakub@redhat.com>
9262 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9263 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
9264 matching arg00/arg01 types.
9266 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
9268 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
9269 last_location to UNKNOWN_LOCATION.
9271 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
9274 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
9277 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9278 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9281 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
9283 (sparc_cpu): Likewise.
9284 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
9287 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9291 PR rtl-optimization/48345
9292 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
9293 hard regs for given mode from profitable regs when doing secondary
9296 2011-03-29 Jeff Law <law@redhat.com>
9299 * tree-ssa-threadupdate.c (struct redirection_data): Remove
9300 do_not_duplicate field.
9301 (lookup_redirection_data): Corresponding changes.
9302 (create_duplicates): Always create a template block.
9303 (redirect_edges): Remove code which reused the original block
9304 when it was going to become unreachable code.
9305 (thread_block): Don't set do_not_duplicate field.
9307 2011-03-29 Joseph Myers <joseph@codesourcery.com>
9309 * lto-opts.c (register_user_option_p, lto_register_user_option):
9310 Make type argument unsigned.
9311 * lto-streamer.h (lto_register_user_option): Make type argument
9313 * opth-gen.awk: Make CL_* macros unsigned.
9314 * opts-common.c (find_opt): Make lang_mask argument unsigned.
9315 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9316 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
9317 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
9318 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
9319 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
9320 (find_opt): Make lang_mask argument unsigned.
9322 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9324 PR rtl-optimization/48331
9325 PR rtl-optimization/48334
9326 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
9327 for any used algorithm.
9329 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9331 * ira-conflicts.c (build_object_conflicts): Add unused attribute
9334 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
9336 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
9337 (alpha_option_override): Don't set alpha_sr_alias_set.
9338 (emit_frame_store_1): Use gen_frame_mem rather than calling
9340 (alpha_expand_epilogue): Ditto.
9342 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
9344 PR tree-optimization/48290
9345 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
9346 vectorization, check that relevant phis in the basic block after
9347 the inner loop are really inner loop's exit phis.
9349 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
9352 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
9353 (cached_dw_loc_list_def): New structure.
9354 (cached_dw_loc_list): New typedef.
9355 (cached_dw_loc_list_table): New variable.
9356 (cached_dw_loc_list_table_hash): New function.
9357 (cached_dw_loc_list_table_eq): Likewise.
9358 (add_location_or_const_value_attribute): Take a bool cache_p.
9359 Cache the list when the parameter is true.
9360 (gen_formal_parameter_die): Update caller.
9361 (gen_variable_die): Likewise.
9362 (dwarf2out_finish): Likewise.
9363 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
9364 while generating debug info for the decl.
9365 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
9366 (dwarf2out_init): Initialize cached_dw_loc_list_table.
9367 (resolve_addr): Cache the result of resolving a chain of
9370 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9372 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9373 conflict object hard regset nodes have intersecting hard reg sets.
9375 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9376 after regstat_init_n_sets_and_refs.
9378 * ira.c: Add more comments at the top.
9379 (setup_stack_reg_pressure_class, setup_pressure_classes):
9380 Add comments how we compute the register pressure classes.
9381 (setup_allocno_and_important_classes): Add more comments.
9382 (setup_class_translate_array, reorder_important_classes)
9383 (setup_reg_class_relations): Add comments.
9385 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9388 * ira-color.c: Add 2011 to the Copyright line.
9389 (assign_hard_reg): Add more comments.
9390 (improve_allocation): Ditto.
9392 * ira-costs.c: Add 2011 to the Copyright line.
9393 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9395 (setup_regno_cost_classes_by_mode): Ditto.
9397 Initial patches from ira-improv branch:
9399 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9401 * ira-build.c (ira_create_object): Remove initialization of
9402 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9403 (ira_create_allocno): Remove initialization of
9404 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9405 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9406 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9407 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9408 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9409 Initialize ALLOCNO_ADD_DATA.
9410 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9411 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9413 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9414 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9416 * ira.c (ira_reallocate): Remove.
9417 (setup_pressure_classes): Call
9418 ira_init_register_move_cost_if_necessary. Use
9419 ira_register_move_cost instead of ira_get_register_move_cost.
9420 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9421 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9423 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9424 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9425 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9426 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9427 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9428 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9430 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9431 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9432 (struct allocno_color_data): New.
9433 (allocno_color_data_t): New typedef.
9434 (allocno_color_data): New definition.
9435 (ALLOCNO_COLOR_DATA): New macro.
9436 (struct object_color_data): New.
9437 (object_color_data_t): New typedef.
9438 (object_color_data): New definition.
9439 (OBJECT_COLOR_DATA): New macro.
9440 (update_copy_costs, calculate_allocno_spill_cost): Call
9441 ira_init_register_move_cost_if_necessary. Use
9442 ira_register_move_cost instead of ira_get_register_move_cost.
9443 (move_spill_restore, update_curr_costs): Ditto.
9444 (allocno_spill_priority): Make it inline.
9445 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9446 (struct coalesce_data, coalesce_data_t): New.
9447 (allocno_coalesce_data): New definition.
9448 (ALLOCNO_COALESCE_DATA): New macro.
9449 (merge_allocnos, coalesced_allocno_conflict_p): Use
9450 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9451 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9452 (coalesce_allocnos): Ditto.
9453 (setup_coalesced_allocno_costs_and_nums): Ditto.
9454 (collect_spilled_coalesced_allocnos): Ditto.
9455 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9456 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9457 (coalesce_spill_slots): Ditto.
9458 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9459 free allocno_coalesce_data.
9461 * ira-conflicts.c: Fix formatting.
9462 (process_regs_for_copy): Call
9463 ira_init_register_move_cost_if_necessary. Use
9464 ira_register_move_cost instead of ira_get_register_move_cost.
9465 (build_object_conflicts): Optimize.
9467 * ira-costs.c (record_reg_classes): Optimize. Call
9468 ira_init_register_move_cost_if_necessary. Use
9469 ira_register_move_cost, ira_may_move_in_cost, and
9470 ira_may_move_out_cost instead of ira_get_register_move_cost and
9471 ira_get_may_move_cost.
9472 (record_address_regs): Ditto.
9473 (scan_one_insn): Optimize.
9474 (find_costs_and_classes): Optimize.
9475 (process_bb_node_for_hard_reg_moves): Call
9476 ira_init_register_move_cost_if_necessary. Use
9477 ira_register_move_cost instead of ira_get_register_move_cost.
9479 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9480 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9481 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9482 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9484 (ira_initiate_emit_data, ira_finish_emit_data)
9485 (create_new_allocno): New functions.
9486 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9487 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9488 Use ira_register_move_cost instead of ira_get_register_move_cost.
9490 * ira-int.h: Fix some comments.
9491 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9492 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9493 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9494 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9496 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9497 bitfield after mode. Make hard_regno a short int. Make
9498 hard_regno short. Remove first_coalesced_allocno and
9499 next_coalesced_allocno. Move mem_optimized_dest_p,
9500 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9501 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9502 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9503 temp, colorable_p. Add new member add_data.
9504 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9505 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9506 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9507 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9508 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9509 (ALLOCNO_ADD_DATA): New macro.
9510 (ira_emit_data_t): New typedef.
9511 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9512 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9513 from struct ira_allocno.
9514 (ALLOCNO_EMIT_DATA): New macro.
9515 (ira_allocno_emit_data, allocno_emit_reg): New.
9516 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9517 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9518 (OBJECT_ADD_DATA): New macro.
9519 (ira_reallocate): Remove.
9520 (ira_initiate_emit_data, ira_finish_emit_data): New.
9521 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9522 (ira_init_register_move_cost_if_necessary): New.
9523 (ira_object_conflict_iter_next): Merge into
9524 ira_object_conflict_iter_cond.
9525 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9527 * ira-live.c (process_single_reg_class_operands): Call
9528 ira_init_register_move_cost_if_necessary. Use
9529 ira_register_move_cost instead of ira_get_register_move_cost.
9531 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9533 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9535 * ira-costs.c: Fix formatting.
9536 (cost_classes, cost_classes_num): Remove.
9537 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9538 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9539 (cost_classes_del, cost_classes_htab): New.
9540 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9541 (initiate_regno_cost_classes, setup_cost_classes): New.
9542 (setup_regno_cost_classes_by_aclass): New.
9543 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9544 (record_reg_classes): Use regno_cost_classes instead of
9545 cost_classes. Move checking opposite operand up.
9546 (record_address_regs): Use regno_cost_classes
9547 instead of cost_classes.
9548 (scan_one_insn): Ditto. Use always general register.
9549 (print_allocno_costs): Use regno_cost_classes instead of
9551 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9552 (find_costs_and_classes): Set up cost classes for each registers.
9553 Use also their mode for this. Use regno_cost_classes instead of
9555 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9557 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9558 (ira_costs, ira_set_pseudo_classes): Call
9559 initiate_regno_cost_classes and finish_regno_cost_classes.
9561 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9563 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9565 * target.def (ira_cover_classes): Remove.
9567 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9569 * doc/tm.texi.in: Ditto.
9571 * ira-conflicts.c: Remove mentioning cover classes from the file.
9572 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9573 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9575 * targhooks.c (default_ira_cover_classes): Remove.
9577 * targhooks.h (default_ira_cover_classes): Ditto.
9579 * haifa-sched.c: Remove mentioning cover classes from the file.
9580 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9581 ira_pressure_classes and ira_pressure_classes_num instead of
9582 ira_reg_class_cover_size and ira_reg_class_cover. Use
9583 sched_regno_pressure_class instead of sched_regno_cover_class.
9584 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9585 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9587 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9588 classes from the file.
9589 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9590 (struct object_hard_regs, struct object_hard_regs_node): New.
9591 (struct ira_object): New members profitable_hard_regs,
9592 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9593 (struct ira_allocno): Rename cover_class to aclass. Rename
9594 cover_class_cost and updated_cover_class_cost to class_cost and
9595 updated_class_cost. Remove splay_removed_p and
9596 left_conflict_size. Add new members colorable_p.
9597 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9598 (ALLOCNO_COLORABLE_P): New macro.
9599 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9600 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9601 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9602 (OBJECT_...): Rename parameter C to O.
9603 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9604 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9605 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9606 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9607 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9608 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9609 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9610 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9611 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9612 x_ira_reg_class_subunion.
9613 (ira_max_memory_move_cost, ira_max_register_move_cost)
9614 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9615 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9616 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9617 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9618 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9619 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9620 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9621 (ira_tune_allocno_costs_and_cover_classes): Rename to
9622 ira_tune_allocno_costs.
9623 (ira_debug_hard_regs_forest): New.
9624 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9625 (ira_object_conflict_iter_next): Fix comments.
9626 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9627 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9628 cover_class to aclass.
9629 (ira_allocate_and_accumulate_costs): Ditto.
9630 (ira_allocate_and_set_or_copy_costs): Ditto.
9632 * opts.c (decode_options): Remove ira_cover_class check.
9634 * ira-color.c: Remove mentioning cover classes from the file. Use
9635 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9636 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9637 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9638 (splay-tree.h): Remove include.
9639 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9640 before copy_freq_compare_func.
9641 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9642 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9644 (hard_regs_roots, hard_regs_node_vec): Ditto.
9645 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9646 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9647 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9648 (create_new_object_hard_regs_node): Ditto.
9649 (add_new_object_hard_regs_node_to_forest): Ditto.
9650 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9651 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9653 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9654 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9655 (remove_unused_object_hard_regs_nodes): Ditto.
9656 (enumerate_object_hard_regs_nodes): Ditto.
9657 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9658 (object_hard_regs_subnode_t): Ditto.
9659 (struct object_hard_regs_subnode): Ditto.
9660 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9661 (setup_object_hard_regs_subnode_index): Ditto.
9662 (get_object_hard_regs_subnodes_num): Ditto.
9663 (form_object_hard_regs_nodes_forest): Ditto.
9664 (finish_object_hard_regs_nodes_tree): Ditto.
9665 (finish_object_hard_regs_nodes_forest): Ditto.
9666 (allocnos_have_intersected_live_ranges_p): Rename to
9667 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9668 (pseudos_have_intersected_live_ranges_p): Rename to
9669 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9670 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9671 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9672 (update_copy_costs): Remove assert. Skip cost update if the hard
9673 reg does not belong the class.
9674 (assign_hard_reg): Process only profitable hard regs.
9675 (uncolorable_allocnos_num): Make it scalar.
9676 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9677 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9678 and ira_reg_class_max_nregs.
9679 (bucket_allocno_compare_func): Check frequency first.
9680 (sort_bucket): Add compare function as a parameter.
9681 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9682 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9683 (push_allocno_to_stack): Rewrite for checking new allocno
9685 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9686 (push_only_colorable): Pass new parameter to sort_bucket.
9687 (push_allocno_to_spill): Remove.
9688 (allocno_spill_priority_compare): Make it inline and rewrite.
9689 (splay_tree_allocate, splay_tree_free): Remove.
9690 (allocno_spill_sort_compare): New function.
9691 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9692 build and use splay tree. Choose first allocno in uncolorable
9693 allocno bucket to spill. Remove setting spill cost.
9694 (all_conflicting_hard_regs): Remove.
9695 (setup_allocno_available_regs_num): Check only profitable hard
9696 regs. Print info about hard regs nodes.
9697 (setup_allocno_left_conflicts_size): Remove.
9698 (put_allocno_into_bucket): Don't call
9699 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9700 (improve_allocation): New.
9701 (color_allocnos): Call setup_profitable_hard_regs,
9702 form_object_hard_regs_nodes_forest, improve_allocation,
9703 finish_object_hard_regs_nodes_forest. Setup spill cost.
9704 (print_loop_title): Use pressure classes.
9705 (color_allocnso): Ditto.
9706 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9707 and allocnos_for_spilling.
9708 (ira_sort_regnos_for_alter_reg): Don't setup members
9709 {first,next}_coalesced_allocno.
9710 (color): Remove allocating and freeing removed_splay_allocno_vec.
9711 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9712 prohibited_class_mode_regs.
9714 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9716 (update_allocno_pressure_excess_length): Use pressure classes.
9717 (inc_register_pressure, dec_register_pressure): Check for pressure
9719 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9720 pressure class. Use ira_reg_class_nregs instead of
9721 ira_reg_class_max_nregs.
9722 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9723 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9724 (single_reg_class): Use ira_reg_class_nregs instead of
9725 ira_reg_class_max_nregs.
9726 (process_bb_node_lives): Use pressure classes.
9728 * ira-emit.c: Remove mentioning cover classes from the file. Use
9729 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9730 (change_loop): Use pressure classes.
9731 (modify_move_list): Call ira_set_allocno_class instead of
9732 ira_set_allocno_cover_class.
9734 * ira-build.c: Remove mentioning cover classes from the file. Use
9735 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9736 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9737 ALLOCNO_UPDATED_CLASS_COST instead of
9738 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9739 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9740 (ira_create_allocno): Remove initialization of
9741 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9742 ALLOCNO_COLORABLE_P.
9743 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9744 Update conflict regs for the objects.
9745 (create_cap_allocno): Remove assert. Don't propagate
9746 ALLOCNO_AVAILABLE_REGS_NUM.
9747 (ira_free_allocno_costs): New function.
9748 (finish_allocno): Change a part of code into call of
9749 ira_free_allocno_costs.
9750 (low_pressure_loop_node_p): Use pressure classes.
9751 (object_range_compare_func): Don't compare classes.
9752 (setup_min_max_conflict_allocno_ids): Ditto.
9754 * loop-invariant.c: Remove mentioning cover classes from the file.
9755 Use ira_pressure_classes and ira_pressure_classes_num instead of
9756 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9757 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9758 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9759 Use reg_allocno_class instead of reg_cover_class.
9760 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9761 STACK_REG_COVER_CLASS.
9762 (get_regno_cover_class): Rename to get_regno_pressure_class.
9763 (move_loop_invariants): Initialize and finalize regstat.
9765 * ira.c: Remove mentioning cover classes from the file. Add
9766 comments about coloring without cover classes. Use ALLOCNO_CLASS
9767 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9768 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9769 setup_class_subset_and_memory_move_costs.
9770 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9771 (setup_cover_and_important_classes): Rename to
9772 setup_allocno_and_important_classes.
9773 (setup_class_translate_array): New.
9774 (setup_class_translate): Call it for allocno and pressure classes.
9775 (cover_class_order): Rename to allocno_class_order.
9776 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9777 of ira_class_translate.
9778 (reorder_important_classes): Set up ira_important_class_nums.
9779 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9780 (print_class_cover): Rename to print_classes. Add parameter.
9781 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9782 Print pressure classes too.
9783 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9784 setup_reg_subclasses.
9785 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9786 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9787 (setup_prohibited_class_mode_regs): Use
9788 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9789 (clarify_prohibited_class_mode_regs): New function.
9790 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9791 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9792 (ira_init_once): Initialize them.
9793 (free_register_move_costs): Process them.
9794 (ira_init): Move calls of find_reg_classes and
9795 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9796 Call clarify_prohibited_class_mode_regs.
9797 (ira_no_alloc_reg): Remove.
9798 (too_high_register_pressure_p): Use pressure classes.
9800 * sched-deps.c: Remove mentioning cover classes from the file.
9801 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9802 ira_pressure_classes and ira_pressure_classes_num instead of
9803 ira_reg_class_cover_size and ira_reg_class_cover.
9804 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9805 sched_regno_pressure_class instead of sched_regno_cover_class.
9806 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9807 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9809 * ira.h: Add 2010 to Copyright.
9810 (ira_no_alloc_reg): Remove external.
9811 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9812 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9813 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9814 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9815 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9816 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9817 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9818 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9819 x_ira_no_alloc_regs.
9820 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9821 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9822 ira_allocno_classes_num and ira_allocno_classes.
9823 (ira_class_translate): Rename to ira_allocno_class_translate.
9824 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9825 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9826 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9827 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9828 (ira_no_alloc_regs): New.
9830 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9831 classes from the file. Use ALLOCNO_CLASS instead of
9832 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9833 ALLOCNO_COVER_CLASS_COST.
9834 (regno_cover_class): Rename to regno_aclass.
9835 (record_reg_classes): Use ira_reg_class_subunion instead of
9836 ira_reg_class_union.
9837 (record_address_regs): Check overflow.
9838 (scan_one_insn): Ditto.
9839 (print_allocno_costs): Print total mem cost fore regional allocation.
9840 (print_pseudo_costs): Use REG_N_REFS.
9841 (find_costs_and_classes): Use classes intersected with them on the
9842 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9843 ira_reg_class_union. Use ira_allocno_class_translate and
9844 regno_aclass instead of ira_class_translate and regno_cover_class.
9845 Modify code for finding regno_aclass. Setup preferred classes for
9847 (setup_allocno_cover_class_and_costs): Rename to
9848 setup_allocno_class_and_costs. Use regno_aclass instead of
9849 regno_cover_class. Use ira_set_allocno_class instead of
9850 ira_set_allocno_cover_class.
9851 (init_costs, finish_costs): Use regno_aclass instead of
9853 (ira_costs): Use setup_allocno_class_and_costs instead of
9854 setup_allocno_cover_class_and_costs.
9855 (ira_tune_allocno_costs_and_cover_classes): Rename to
9856 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9857 by processing objects. Use ira_reg_class_max_nregs instead of
9858 ira_reg_class_nregs.
9860 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9862 * sched-int.h: Remove mentioning cover classes from the file.
9863 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9865 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9866 classes from the file.
9867 (struct reg_pref): Rename coverclass into allocnoclass.
9868 (reg_cover_class): Rename to reg_allocno_class.
9870 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9872 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9874 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9876 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9878 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9880 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9882 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9884 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9886 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9888 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9890 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9891 (i386_ira_cover_classes): Ditto.
9893 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9895 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9897 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9899 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9901 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9903 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9905 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9906 (mips_ira_cover_classes): Ditto.
9908 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9910 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9912 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9914 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9916 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9918 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9919 (IRA_COVER_CLASSES_VSX): Ditto.
9921 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9922 (rs6000_ira_cover_classes): Ditto.
9924 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9926 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9928 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9930 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9932 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9934 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9936 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9938 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9940 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9942 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9944 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9947 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9948 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9949 dw_fde_unlikely_section_end_label, cold_in_std_section,
9950 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9951 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9953 (output_fde): Use dw_fde_second_{begin,end} if second is
9954 true, otherwise dw_fde_{begin,end}.
9955 (output_call_frame_info): Test dw_fde_second_begin != NULL
9956 instead of dw_fde_switched_sections.
9957 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9958 fields, initialize new fields. Initialize in_std_section
9959 unconditionally from the first partition.
9960 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9961 dw_fde_second_begin is non-NULL.
9962 (dwarf2out_switch_text_section): Stop initializing removed
9963 dw_fde_struct fields, initialize new fields, initialize
9964 also dw_fde_end here. Set dw_fde_switch_cfi even when
9965 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9966 (struct var_loc_list_def): Add last_before_switch field.
9967 (arange_table, arange_table_allocated, arange_table_in_use,
9968 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9969 (size_of_aranges): Count !in_std_section and !second_in_std_section
9970 hunks in fdes, instead of looking at arange_table_in_use.
9971 (output_aranges): Add aranges_length argument, don't call
9972 size_of_aranges here. Instead of using aranges_table*
9973 emit ranges for fdes when !in_std_section resp.
9974 !second_in_std_section.
9975 (dw_loc_list): Break ranges crossing section switch.
9976 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9977 use dw_fde_second_end instead of dw_fde_end as end of last range.
9978 (gen_subprogram_die): Don't call add_arange. Use
9979 dw_fde_{begin,end} for first partition and if switched
9980 section dw_fde_second_{begin,end} for the second.
9981 (var_location_switch_text_section_1,
9982 var_location_switch_text_section): New functions.
9983 (dwarf2out_begin_function): Initialize cold_text_section even
9984 when function_section () isn't text_section.
9985 (prune_unused_types): Don't walk arange_table.
9986 (dwarf2out_finish): Don't needlessly test
9987 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9988 If info_section_emitted, call size_of_aranges and if it indicates
9989 non-empty .debug_aranges, call output_aranges with the computed
9990 size. Stop using removed dw_fde_struct fields, use
9991 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9995 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9996 create ENTRY_VALUE if incoming or address of incoming's MEM
9998 * dwarf2out.c (mem_loc_descriptor): Don't emit
9999 DW_OP_GNU_entry_value of DW_OP_fbreg.
10000 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
10001 on ENTRY_VALUE is able to find the canonical parameter VALUE.
10002 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
10003 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
10005 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
10006 is a REG_P or MEM_P with REG_P address, compute hash directly
10007 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
10008 (preserve_only_constants): Don't clear VALUES forwaring
10009 ENTRY_VALUE to some other VALUE.
10011 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
10013 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
10014 instead of GEN_INT.
10016 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10018 * cfgexpand.c (expand_gimple_cond): Always set the source location and
10019 block before expanding the statement.
10020 (expand_gimple_stmt_1): Likewise. Set them here...
10021 (expand_gimple_stmt): ...and not here. Tidy.
10022 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
10025 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10027 * Makefile.in: New rule for cprop.o.
10028 * gcse.c: Move constant/copy propagation to cprop.c.
10029 (compute_local_properties): Only handle expression tables.
10030 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
10031 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
10032 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
10033 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
10034 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
10035 compute_cprop_data, find_used_regs, try_replace_reg,
10036 find_avail_set, cprop_jump, constprop_register, cprop_insn,
10037 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
10038 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
10039 find_bypass_set, reg_killed_on_edge, bypass_block,
10040 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
10041 execute_rtl_cprop, pass_rtl_cprop): Move to...
10042 * cprop.c: ...here. New file, constant/copy propagation for RTL
10043 moved from gcse.c to here with minor cleanups in duplicated code.
10045 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
10047 * config/i386/i386.c (flag_opts): Fix a typo in
10048 -mavx256-split-unaligned-store.
10050 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10052 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
10053 LIBCALL_VALUE): Remove macros.
10054 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10055 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10056 (h8300_function_value, h8300_libcall_value,
10057 h8300_function_value_regno_p): New functions.
10059 2011-03-28 Anatoly Sokolov <aesok@post.ru>
10061 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
10063 2011-03-28 Jeff Law <law@redhat.com>
10065 * tree-ssa-threadupdate.c (redirect_edges): Call
10066 create_edge_and_update_destination_phis as needed.
10067 (create_edge_and_update_destination_phis): Accept new BB argument.
10068 All callers updated.
10069 (thread_block): Do not update the profile when threading around
10070 intermediate blocks.
10071 (thread_single_edge): Likewise.
10072 (determine_bb_domination_status): If BB is not a successor of the
10073 loop header, return NONDOMINATING.
10074 (register_jump_thread): Note when we register a jump thread around
10075 an intermediate block.
10076 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
10077 (thread_across_edge): Use it.
10079 2011-03-28 Tristan Gingold <gingold@adacore.com>
10081 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
10082 when for_return is 2.
10084 2011-03-28 Jeff Law <law@redhat.com>
10086 * var-tracking.c (canonicalize_values_mark): Delete unused
10088 (canonicalize_values_star, set_variable_part): Likewise.
10089 (clobber_variable_part, delete_variable_part): Likewise.
10091 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
10093 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
10095 2011-03-28 Martin Jambor <mjambor@suse.cz>
10097 * tree-inline.c (expand_call_inline): Do not check that destination
10099 (optimize_inline_calls): Assert that destination node is analyzed.
10100 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
10101 not call tree_lowering_passes.
10102 * cgraph.h (cgraph_analyze_function): Declare.
10103 * cgraphunit.c (cgraph_analyze_function): Make public.
10105 2011-03-28 Joseph Myers <joseph@codesourcery.com>
10107 * config/sparc/sparc-opts.h: New.
10108 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
10109 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
10110 (sparc_option_override): Store processor_type enumeration rather
10111 than string in cpu_default. Remove name and enumeration from
10112 cpu_table. Directly default -mcpu then default -mtune from -mcpu
10113 without using sparc_select. Use target_flags_explicit instead of
10115 * config/sparc/sparc.h (enum processor_type): Move to
10117 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
10118 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
10119 HeaderInclude entry.
10120 (mcpu=, mtune=): Use Var and Enum.
10121 (sparc_processor_type): New Enum and EnumValue entries.
10123 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10124 Iain Sandoe <iains@gcc.gnu.org>
10127 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
10129 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
10131 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
10132 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
10133 Insert new statements at it in lieu of STMT.
10134 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
10135 * tree-vect-stmts.c (vectorizable_store): Likewise.
10136 (vectorizable_load): Likewise.
10138 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
10140 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
10145 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10147 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
10148 unaligned 256bit load/store.
10149 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
10150 (*avx_movdqu<avxmodesuffix>): Likewise.
10152 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10155 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
10156 * config/pa/pa.md (iordi3): Use new predicate in expander.
10157 (iorsi3): Likewise.
10159 2011-03-27 Anatoly Sokolov <aesok@post.ru>
10161 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
10162 FUNCTION_VALUE_REGNO_P): Remove macros.
10163 * config/mips/mips-protos.h (mips_function_value): Remove.
10164 * config/mips/mips.c (mips_function_value): Rename to...
10165 (mips_function_value_1): ... this. Make static. Handle receiving
10166 the function type in 'fn_decl_or_type' argument.
10167 (mips_function_value, mips_libcall_value,
10168 mips_function_value_regno_p): New function.
10169 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10170 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10172 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10174 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
10175 and -mavx256-split-unaligned-store.
10176 (ix86_option_override_internal): Split 32-byte AVX unaligned
10177 load/store by default.
10178 (ix86_avx256_split_vector_move_misalign): New.
10179 (ix86_expand_vector_move_misalign): Use it.
10181 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
10182 -mavx256-split-unaligned-store.
10184 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
10185 256bit load/store. Generate unaligned store on misaligned memory
10187 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
10189 (*avx_movdqu<avxmodesuffix>): Likewise.
10191 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
10192 -mavx256-split-unaligned-store.
10194 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10197 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
10200 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10202 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
10203 opno arguments with an expand_operand. Use create_input_operand.
10204 (mips_prepare_builtin_target): Delete.
10205 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
10207 (mips_expand_builtin_direct): Use create_output_operand and
10208 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
10209 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
10210 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
10212 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
10214 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
10216 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10218 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
10220 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
10221 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
10222 basic blocks and call commit_edge_insertions directly.
10223 (fixup_abnormal_edges): Move from here to...
10224 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
10225 on the edges and return whether some have actually been inserted.
10226 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
10229 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
10231 PR rtl-optimization/48144
10232 * sel-sched-ir.c (merge_history_vect): Factor out from ...
10233 (merge_expr_data): ... here.
10234 (av_set_intersect): Rename to av_set_code_motion_filter.
10235 Update all callers. Call merge_history_vect when an expression
10236 is found in both sets.
10237 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
10239 2011-03-26 Alan Modra <amodra@gmail.com>
10241 * config/rs6000/predicates.md (word_offset_memref_op): Handle
10242 cmodel medium addresses.
10243 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
10244 64-bit gpr loads and stores.
10245 (rs6000_secondary_reload_ppc64): New function.
10246 * config/rs6000/rs6000-protos.h: Declare it.
10247 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
10249 2011-03-26 Alan Modra <amodra@gmail.com>
10252 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
10253 GNU Go in traceback table.
10255 2011-03-25 Richard Henderson <rth@redhat.com>
10257 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
10258 if there are exactly 6 operands.
10259 (set_storage_via_setmem): Similarly.
10261 2011-03-25 Kai Tietz <ktietz@redhat.com>
10263 * collect2.c (write_c_file_stat): Handle backslash
10264 as right-hand directory separator.
10265 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
10266 checking just for slash.
10267 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
10268 instead of checking for trailing slash.
10269 * gcc.c (record_temp_file): Use filename_cmp instead
10271 (do_spec_1): Likewise.
10272 (replace_outfile_spec_function): Likewise.
10273 (is_directory): Use filename_ncmp instead of strncmp.
10274 (print_multilib_info): Likewise.
10275 * gcov.c (find_source): Use filename_cmp instead
10277 (make_gcov_file_name): Fix order of slash/backslash
10279 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
10280 (add_standard_paths): Likewise.
10281 * mips-tfile.c (saber_stop): Handle backslash.
10282 * prefix.c (update_path): Use filename_ncmp instead of
10284 * profile.c (output_location): Use filename_cmp instead
10286 * read-md.c (handle_toplevel_file): Handle backslash.
10287 * tlink.c (frob_extension): Likewise.
10288 * tree-cfg.c (same_line_p): Use filename_cmp instead of
10290 * tree-dump.c (dequeue_and_dump): Handle backslash.
10291 * tree.c (get_file_function_name): Likewise.
10292 * gengtype.c (read_input_list): Likewise.
10293 (get_file_realbasename): Likewise.
10294 (get_output_file_with_visibility): Use filename_cmp
10297 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
10299 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
10302 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10304 * fold-const.c (expr_location_or): New function.
10305 (fold_truth_not_expr): Call it.
10307 2011-03-25 Jeff Law <law@redhat.com>
10309 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
10311 * c-family/c-common.c (def_fn_type): Likewise.
10312 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
10313 * emit-rtl.c (gen_rtvec): Likewise.
10314 * lto/lto-lang.c (def_fn_type): Likewise.
10316 2011-03-25 Richard Guenther <rguenther@suse.de>
10318 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
10319 also generate copies.
10320 (fini_copy_prop): Handle constant values properly.
10322 2011-03-25 Jakub Jelinek <jakub@redhat.com>
10324 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
10325 mode size instead of bitsize with DWARF2_ADDR_SIZE.
10326 (hash_loc_operands, compare_loc_operands): Handle
10327 DW_OP_GNU_entry_value.
10329 2011-03-25 Kai Tietz <ktietz@redhat.com>
10331 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
10332 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
10333 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
10334 comment and use macro TARGET_64BIT_MS_ABI instead.
10335 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
10336 and change default behavior for 32-bit MS_ABI.
10337 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
10338 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
10340 (ix86_cfun_abi): Likewise.
10341 (ix86_maybe_switch_abi): Adjust comment.
10342 (init_cumulative_args): Check for bit-ness in MS_ABI case.
10343 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
10344 instead of checking for SYSV_ABI.
10345 (ix86_nsaved_sseregs): Likewise.
10346 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
10348 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
10349 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
10350 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
10351 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
10352 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
10354 2011-03-25 Richard Guenther <rguenther@suse.de>
10356 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
10357 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10358 (verify_gimple): Remove.
10359 * tree-cfg.c (verify_gimple_call): Merge verification
10361 (verify_gimple_phi): Merge verification from verify_stmts.
10362 (verify_gimple_label): New function.
10363 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
10364 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10365 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
10366 (verify_stmts): Rename to verify_gimple_in_cfg.
10367 (verify_gimple_in_cfg): New function.
10368 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10369 * tree-ssa.c (verify_ssa): Likewise.
10370 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10372 2011-03-25 Richard Guenther <rguenther@suse.de>
10374 * passes.c (init_optimization_passes): Add FRE pass after
10377 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10378 Andrew Stubbs <ams@codesourcery.com>
10380 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10382 (arm_movdi_vfp_cortexa8): New pattern.
10383 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10384 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10385 instructions when tuning for Cortex-A8. Set attribute "arch".
10386 * config/arm/arm.md: Move include arm-tune.md up a bit.
10387 (define_attr "arch"): Add "onlya8" and "nota8" values.
10388 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10390 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10394 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10396 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10397 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10398 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10399 * passes.c (init_optimization_passes): Move
10400 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10402 2011-03-25 Kai Tietz <ktietz@redhat.com>
10404 * c-typeck.c (comptypes_internal): Replace target
10405 hook call of comp_type_attributes by version in tree.c file.
10406 * gimple.c (gimple_types_compatible_p_1): Likewise.
10407 * tree-ssa.c (useless_type_conversion_p): Likewise.
10408 * tree.c (build_type_attribute_qual_variant): Likewise.
10409 (attribute_value_equal): New static helper function.
10410 (comp_type_attributes): New function.
10411 (merge_attributes): Use attribute_value_equal for comparison.
10412 (attribute_list_contained): Likewise.
10413 * tree.h (comp_type_attributes): New prototype.
10415 2011-03-25 Richard Guenther <rguenther@suse.de>
10417 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10418 of complex types at -O0.
10419 (verify_gimple_assign_binary): Likewise.
10420 (verify_gimple_assign_ternary): Likewise.
10422 2011-03-24 Mark Wielaard <mjw@redhat.com>
10424 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10425 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10427 2011-03-24 Mark Wielaard <mjw@redhat.com>
10430 * dwarf2out.c (output_abbrev_section): Only write table when
10431 abbrev_die_table_in_use > 1.
10433 2011-02-24 Richard Henderson <rth@redhat.com>
10435 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10436 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10437 (alpha_expand_unaligned_load_words): Use extql.
10438 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10439 (emit_insxl): Handle all modes for consistency.
10441 2011-02-24 Richard Henderson <rth@redhat.com>
10443 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10444 (alpha_expand_unaligned_load): Likewise.
10445 (alpha_expand_unaligned_store): Likewise.
10446 (alpha_expand_unaligned_load_words): Likewise.
10447 (alpha_expand_unaligned_store_words): Likewise.
10448 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10449 (alpha_split_lock_test_and_set_12): Likewise.
10450 (print_operand, alpha_fold_builtin_extxx): Likewise.
10451 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10452 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10453 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10454 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10455 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10456 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10457 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10458 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10459 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10460 (extwl, extll, extql): Similarly.
10461 (inswh, inslh, insqh): Similarly.
10462 (mskbl, mskwl, mskll, mskql): Similarly.
10463 (mskwh, msklh, mskqh): Similarly.
10465 2011-02-24 Richard Henderson <rth@redhat.com>
10467 * config/alpha/alpha.md (attribute isa): Add er, ner.
10468 (attribute enabled): Handle them.
10469 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10471 2011-02-24 Richard Henderson <rth@redhat.com>
10473 * config/alpha/alpha.md (attribute isa): Add vms.
10474 (attribute enabled): Handle it.
10475 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10476 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10477 (*movtf): Rename from *movtf_internal for consistency.
10478 (*movsi): Merge with *movsi_nt_vms.
10479 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10480 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10481 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10482 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10484 2011-02-24 Richard Henderson <rth@redhat.com>
10486 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10487 (extendqisi2, extendhisi2): Likewise.
10488 (extendqidi2): Simplify BWX/non-BWX expansions.
10489 (extendhidi2): Similarly.
10491 2011-02-24 Richard Henderson <rth@redhat.com>
10493 * config/alpha/alpha.md (attribute isa): New.
10494 (attribute enabled): New.
10495 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10496 (zero_extendqisi2, zero_extendqidi2): Similarly.
10497 (zero_extendhisi2, zero_extendhidi2): Similarly.
10498 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10500 2011-02-24 Richard Henderson <rth@redhat.com>
10502 * config/alpha/predicates.md (input_operand): Revert last change;
10503 update comment to mention 32-bit VMS rather than Windows.
10505 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10507 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10508 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10509 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10510 * passes.c (init_optimization_passes): Move
10511 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10513 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10515 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10517 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10519 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10522 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10525 * simplify-rtx.c (simplify_const_unary_operation): Call
10526 real_convert when changing mode class with FLOAT_EXTEND.
10528 2011-03-24 Nick Clifton <nickc@redhat.com>
10530 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10531 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10532 * config/rx/rx.c (rx_option_override): Set align_jumps,
10533 align_loops and align_labels if not set by the user.
10534 (rx_align_for_label): New function.
10535 (rx_max_skip_for_label): New function.
10536 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10537 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10538 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10539 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10540 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10542 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10544 PR rtl-optimization/48263
10545 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10546 and original commutative_p handling. Use maybe_gen_insn.
10548 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10550 * reload.c (find_reloads_subreg_address): Add address_reloaded
10551 parameter and return true there if the full address has been
10553 (find_reloads_toplev): Pass address_reloaded flag.
10554 (find_reloads_address_1): Don't use address_reloaded parameter.
10556 2011-03-24 Jeff Law <law@redhat.com>
10558 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10559 unused variable "ann".
10560 (remove_unused_locals): Likewise.
10562 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10565 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10568 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10570 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10571 for invalid symbolic addresses.
10572 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10575 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10577 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10578 the argument in calls to fold_truth_not_expr.
10580 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10582 * tree.c (record_node_allocation_statistics): New function.
10583 (make_node_stat, copy_node_stat, build_string): Call it.
10584 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10585 (build1_stat, build_omp_clause): Likewise.
10587 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10589 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10592 2011-03-24 Richard Guenther <rguenther@suse.de>
10594 PR tree-optimization/48271
10595 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10596 blocks that still exist.
10598 2011-03-24 Richard Guenther <rguenther@suse.de>
10600 PR tree-optimization/48270
10601 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10602 not free datarefs before ddrs.
10604 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10606 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10607 from the address built for a reference with variable offset.
10609 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10612 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10613 alternatives that can be handled with movq or movabsq insn.
10614 (*movdf_internal): Disable for !TARGET_64BIT.
10615 (*movdf_internal_nointeger): Ditto.
10616 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10618 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10620 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10621 (FUNCTION_ARG_ADVANCE): Likewise.
10622 * tm.texi.in: Change references to them to hook references.
10623 * tm.texi: Regenerate.
10624 * targhooks.c (default_function_arg): Eliminate check for target macro.
10625 (default_function_incoming_arg): Likewise.
10626 (default_function_arg_advance): Likewise.
10627 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10628 (function_arg_advance): Likewise.
10629 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10631 2011-03-24 Richard Guenther <rguenther@suse.de>
10633 PR middle-end/48269
10634 * tree-object-size.c (addr_object_size): Do not double-account
10635 for MEM_REF offsets.
10637 2011-03-24 Diego Novillo <dnovillo@google.com>
10639 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10640 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10641 (lto_input_data_block): Move from lto-opts.c. Make extern.
10643 (lto_input_string): Rename from input_string. Make extern.
10645 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10646 output_string_with_length.
10647 Output 0 to indicate a non-NULL string. Update all callers to
10649 (lto_output_string): Rename from output_string. Make extern.
10651 (lto_output_decl_state_streams): Make extern.
10652 (lto_output_decl_state_refs): Make extern.
10653 * lto-streamer.h (lto_input_string): Declare.
10654 (lto_input_data_block): Declare.
10655 (lto_output_string): Declare.
10656 (lto_output_string_with_length): Declare.
10657 (lto_output_decl_state_streams): Declare.
10658 (lto_output_decl_state_refs): Declare.
10660 2011-03-24 Richard Guenther <rguenther@suse.de>
10662 PR tree-optimization/46562
10663 * tree.c (build_invariant_address): New function.
10664 * tree.h (build_invariant_address): Declare.
10665 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10666 a renamed function moved ...
10667 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10668 Take valueization callback parameter.
10669 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10670 * gimple-fold.h: New file.
10671 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10672 (ccp_fold, fold_const_aggregate_ref,
10673 fold_ctor_reference, fold_nonarray_ctor_reference,
10674 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10675 get_base_constructor): Move ...
10676 * gimple-fold.c: ... here.
10677 (gimple_fold_stmt_to_constant_1): New function
10678 split out from ccp_fold. Take a valueization callback parameter.
10679 Valueize all operands.
10680 (gimple_fold_stmt_to_constant): New wrapper function.
10681 (fold_const_aggregate_ref_1): New function split out from
10682 fold_const_aggregate_ref. Take a valueization callback parameter.
10683 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10684 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10685 invariant POINTER_PLUS_EXPRs to invariant form.
10686 (vn_valueize): New function.
10687 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10688 * tree-vrp.c (vrp_valueize): New function.
10689 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10690 to fold statements to constants.
10691 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10692 function declarations.
10693 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10694 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10696 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10698 * config/h8300/predicates.md (jump_address_operand): Fix register
10701 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10703 * doc/invoke.texi (max-stores-to-sink): Document.
10704 * params.h (MAX_STORES_TO_SINK): Define.
10705 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10706 if either vectorization or if-conversion is disabled.
10707 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10708 tree-vect-data-refs.c vect_equal_offsets.
10709 (dr_equal_offsets_p): New function.
10710 (find_data_references_in_bb): Remove static.
10711 * tree-data-ref.h (find_data_references_in_bb): Declare.
10712 (dr_equal_offsets_p): Likewise.
10713 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10714 (vect_drs_dependent_in_basic_block): Update calls to
10715 vect_equal_offsets.
10716 (vect_check_interleaving): Likewise.
10717 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10718 (cond_if_else_store_replacement): Rename to...
10719 (cond_if_else_store_replacement_1): ... this. Change arguments and
10721 (cond_if_else_store_replacement): New function.
10722 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10723 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10725 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10728 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10729 to subtract lower bound instead of GEN_INT().
10731 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10736 * doc/extend.texi (Alignment): Move section to match order in TOC.
10737 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10738 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10740 2011-03-23 Jeff Law <law@redhat.com>
10742 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10743 before removing the edge.
10745 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10746 it may have been freed by redirect_branch_edge or
10747 redirect_edge_succ_nodup.
10749 2011-03-23 Richard Guenther <rguenther@suse.de>
10751 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10752 (check_va_list_escapes): Likewise.
10753 (check_all_va_list_escapes): Likewise.
10755 2011-03-23 Richard Guenther <rguenther@suse.de>
10757 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10758 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10759 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10760 (alias.o): Likewise.
10761 (ipa-type-escape.o): Remove.
10762 (ipa-struct-reorg.o): Likewise.
10763 (GTFILES): Remove ipa-struct-reorg.c.
10764 * alias.c: Do not include ipa-type-escape.h.
10765 * tree-ssa-alias.c: Likewise.
10766 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10767 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10768 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10769 and ipa-type-escape passes.
10770 * tree-pass.h (pass_ipa_type_escape): Remove.
10771 (pass_ipa_struct_reorg): Likewise.
10772 * ipa-struct-reorg.h: Remove.
10773 * ipa-struct-reorg.c: Likewise.
10774 * ipa-type-escape.h: Likewise.
10775 * ipa-type-escape.c: Likewise.
10776 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10777 (--param struct-reorg-cold-struct-ratio): Likewise.
10778 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10779 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10780 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10782 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10784 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10785 cpu attribute value.
10786 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10787 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10788 * config/s390/s390.c (processor_flags_table): New constant array.
10789 (s390_handle_arch_option): Remove.
10790 (s390_handle_option): Remove s390_handle_arch_option invocations
10791 and OPT_mwarn_framesize_ handling.
10792 (s390_option_override): Remove s390_handle_arch_option invocation.
10793 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10795 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10796 * config/s390/s390.opt (s390_tune, s390_arch)
10797 (march=): Replace s390_arch_option enum and values with
10798 processor_type. Set variable name to s390_arch. Set
10799 initialization value.
10800 (mtune=): Replace s390_arch_option with processor_type. Set
10801 variable name to s390_tune. Set initialization value.
10803 2011-03-23 Julian Brown <julian@codesourcery.com>
10805 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10806 accesses which are not naturally aligned.
10808 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10811 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10813 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10815 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10816 parameter from "int" to "enum insn_code".
10817 (expand_operand_type): New enum.
10818 (expand_operand): New structure.
10819 (create_expand_operand): New function.
10820 (create_fixed_operand, create_output_operand): Likewise
10821 (create_input_operand, create_convert_operand_to): Likewise.
10822 (create_convert_operand_from, create_address_operand): Likewise.
10823 (create_integer_operand): Likewise.
10824 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10825 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10826 (expand_insn, expand_jump_insn): Likewise.
10827 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10828 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10829 (expand_movstr, expand_builtin___clear_cache): Likewise.
10830 (expand_builtin_lock_release): Likewise.
10831 * explow.c (allocate_dynamic_stack_space): Likewise.
10832 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10833 and use the default handling in that case.
10834 * expmed.c (check_predicate_volatile_ok): Delete.
10835 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10836 (emit_cstore): Likewise.
10837 * expr.c (emit_block_move_via_movmem): Likewise.
10838 (set_storage_via_setmem, expand_assignment): Likewise.
10839 (emit_storent_insn, try_casesi): Likewise.
10840 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10841 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10842 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10843 (expand_twoval_unop, expand_twoval_binop): Likewise.
10844 (expand_unop_direct, emit_indirect_jump): Likewise.
10845 (emit_conditional_move, vector_compare_rtx): Likewise.
10846 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10847 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10848 (expand_sync_lock_test_and_set): Likewise.
10849 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10850 (emit_unop_insn): Likewise.
10851 (expand_copysign_absneg): Change icode to an insn_code.
10852 (create_convert_operand_from_type): New function.
10853 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10854 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10855 (expand_insn, expand_jump_insn): Likewise.
10856 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10857 than const_int_operand for operand 2.
10859 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10861 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10864 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10866 * emit-rtl.c (emit_pattern_before_noloc): New function.
10867 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10868 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10869 (emit_pattern_after_noloc): New function.
10870 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10871 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10873 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10875 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10876 (__ffsDI2): Likewise.
10878 2011-03-22 Richard Henderson <rth@redhat.com>
10880 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10881 of !TARGET_ABI_OPEN_VMS.
10882 (alpha_trampoline_init, alpha_start_function): Likewise.
10883 (alpha_expand_epilogue, alpha_file_start): Likewise.
10884 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10885 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10886 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10887 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10888 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10890 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10892 * config/s390/s390-opts.h: New.
10893 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10894 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10895 s390_stack_guard): Remove.
10896 (s390_handle_arch_option): Return void. Take enum
10897 s390_arch_option value instead of string and searching array.
10898 (s390_handle_option): Don't assert that global structures are in
10899 use. Access variables via opts pointer. Use error_at. Don't use
10900 sscanf for -mstack-guard= or -mstack-size=. Update call to
10901 s390_handle_arch_option.
10902 (s390_option_override): Update call to s390_handle_arch_option.
10903 (s390_emit_prologue): Use %d format for s390_stack_size in
10904 diagnostic. Use %wd for HOST_WIDE_INT.
10905 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10906 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10907 * config/s390/s390.opt (config/s390/s390-opts.h): New
10908 HeaderInclude entry.
10909 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10910 s390_arch_flags, s390_warn_framesize): New Variable entries.
10911 (s390_arch_option): New Enum and EnumValue entries.
10912 (march=): Use Enum instead of Var.
10913 (mstack-guard=, mstack-size=): Use UInteger and Var.
10914 (mtune=): Use Enum.
10916 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10918 * config/score/score.c (score_handle_option): Don't assert that
10919 global structures are in use. Access target_flags via opts
10920 pointer. Use value of -march= option to determine target_flags
10922 * config/score/score.opt (march=): Use Enum.
10923 (score_arch): New Enum and EnumValue entries.
10925 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10927 * config/mep/mep.c (option_mtiny_specified): Remove.
10928 (mep_option_override): Move register handling for -mivc2 from
10929 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10930 instead of option_mtiny_specified.
10931 (mep_handle_option): Access target_flags via opts pointer. Don't
10932 assert that global structures are in use. Defer part of -mivc2
10933 handling and move it to mep_option_override.
10934 * config/mep/mep.opt (IVC2): New Mask entry.
10935 (mivc2): Use Var and Defer instead of Mask.
10937 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10939 * config/v850/v850-opts.h: New.
10940 * config/v850/v850.c (small_memory): Replace with
10941 small_memory_physical_max array. Make that array static const.
10942 (v850_handle_memory_option): Take integer value of argument. Take
10943 gcc_options pointer, option text and location. Return void.
10944 Update for changes to small memory structures.
10945 (v850_handle_option): Access target_flags via opts pointer. Don't
10946 assert that global structures are in use. Update calls to
10947 v850_handle_memory_option.
10948 (v850_encode_data_area): Update references to small memory settings.
10949 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10950 (enum small_memory_type): Move to v850-opts.h.
10951 * config/v850/v850.opt (config/v850/v850-opts.h): New
10952 HeaderInclude entry.
10953 (small_memory_max): New Variable entry.
10954 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10955 (mtda, mzda): Likewise.
10957 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10959 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10960 pointer. Don't assert that global structures are in use.
10962 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10964 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10965 via opts pointer. Don't assert that global structures are in use.
10967 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10969 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10970 (munix=93): Use Var.
10971 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10972 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10973 * config/pa/pa-opts.h: New.
10974 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10975 (pa_handle_option): Don't assert that global structures are in
10976 use. Access target_flags via opts pointer. Don't handle
10977 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10979 (pa_option_override): Handle deferred OPT_mfixed_range_.
10981 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10983 * config/mn10300/mn10300-opts.h: New.
10984 * config/mn10300/mn10300.c (mn10300_processor,
10985 mn10300_tune_string): Remove.
10986 (mn10300_handle_option): Don't assert that global structures are
10987 in use. Access mn10300_processor via opts pointer. Don't handle
10989 * config/mn10300/mn10300.h (enum processor_type): Move to
10991 (mn10300_processor): Remove.
10992 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10993 HeaderInclude entry.
10994 (mn10300_processor): New Variable entry.
10997 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10999 * config/microblaze/microblaze.c: Don't include opts.h.
11000 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
11001 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
11002 (mno-clearbss): Use Var and Warn.
11004 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11006 * config/m32r/m32r-opts.h: New.
11007 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
11008 (m32r_handle_option): Don't assert that global structures are in
11009 use. Access target_flags and m32r_cache_flush_func via opts
11010 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
11011 OPT_mno_flush_trap here.
11012 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
11013 include of m32r-opts.h.
11014 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
11015 HeaderInclude entry.
11016 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
11017 (mmodel=): Use Enum and Var.
11018 (m32r_model): New Enum and EnumValue entries.
11019 (mno-flush-trap): Use Var.
11020 (msdata=): Use Enum and Var.
11021 (m32r_sdata): New Enum and EnumValue entries.
11023 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11025 * config/m32c/m32c.c: Don't include opts.h.
11026 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
11027 m32c_handle_option): Remove.
11028 (m32c_option_override): Check global_options_set.x_target_memregs
11029 instead of target_memregs_set.
11030 * config/m32c/m32c.h (target_memregs): Remove.
11031 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
11034 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11036 * config/iq2000/iq2000-opts.h: New.
11037 * config/iq2000/iq2000.c: Don't include opts.h.
11038 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
11039 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
11040 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
11041 HeaderInclude entry.
11042 (iq2000_tune): New Variable entry.
11043 (march=): Add comment. Use Enum.
11044 (iq2000_arch): New Enum and EnumValue entries.
11045 (mcpu=): Use Enum and Var.
11046 (iq2000_tune): New Enum and EnumValue entries.
11048 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11050 * config/ia64/ia64-opts.h: New.
11051 * config/ia64/ia64.c (ia64_tune): Remove.
11052 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
11053 here. Use error_at.
11054 (ia64_option_override): Handle deferred OPT_mfixed_range_.
11055 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
11056 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
11057 HeaderInclude entry.
11058 (ia64_tune): New Variable entry.
11059 (mfixed-range=): Use Defer and Var.
11060 (mtune=): Use Enum and Var.
11061 (ia64_tune): New Enum and EnumValue entries.
11063 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11065 * config/frv/frv-opts.h: New.
11066 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
11068 (frv_cpu_type): Remove.
11069 * config/frv/frv.c: Don't include opts.h.
11070 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
11071 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
11072 (frv_cpu_type): New Variable entry.
11073 (frv_cpu): New Enum and EnumValue entries.
11075 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11077 * config/cris/cris.c (cris_handle_option): Access target_flags via
11078 opts pointer. Don't assert that global structures are in use.
11079 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
11080 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
11082 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11084 * config/bfin/bfin-opts.h: New.
11085 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
11086 bfin_si_revision, bfin_workarounds): Remove.
11087 (bfin_cpus): Make static const.
11088 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
11089 not bfin_lib_id_given.
11090 (bfin_handle_option): Don't set bfin_lib_id_given. Access
11091 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
11092 pointer. Use error_at. Don't assert that global structures are in use.
11093 * config/bfin/bfin.h: Include bfin-opts.h.
11094 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
11095 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
11096 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
11097 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
11100 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11102 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
11103 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
11104 or -msoft-float here.
11105 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
11106 -msoft-float and -mhard-float.
11107 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
11108 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11110 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
11112 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
11113 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
11115 (LIBGCC_SPEC): Don't handle -msoft-float.
11116 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
11118 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
11120 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
11121 -mfloat-abi=*, not -msoft-float and -mhard-float.
11122 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
11124 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
11125 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
11126 mhard-float and msoft-float.
11127 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
11128 mfloat-abi=soft in comments, not mhard-float and msoft-float.
11129 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
11130 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
11132 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
11133 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
11135 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
11137 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
11140 2011-03-22 Richard Henderson <rth@redhat.com>
11142 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
11143 TARGET_ABI_WINDOWS_NT.
11144 (alpha_output_function_end_prologue): Likewise.
11145 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
11146 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
11147 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
11148 (trap, *movsi_nt_vms): Likewise.
11149 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
11150 (*tablejump_osf_nt_internal): Remove.
11151 * config/alpha/predicates.md (input_operand): Only test Pmode.
11153 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11155 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
11156 via opts pointer. Use error_at. Don't assert that global
11157 structures are in use.
11159 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11161 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
11162 (ix86_handle_option): Access ix86_isa_flags and
11163 ix86_isa_flags_explicit via opts pointer. Don't assert that
11164 global structures are in use.
11165 (ix86_function_specific_save, ix86_function_specific_restore):
11166 Update ix86_isa_flags_explicit field name.
11167 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
11168 (ix86_isa_flags_explicit): Rename TargetSave entry to
11169 x_ix86_isa_flags_explicit.
11171 2011-03-22 Richard Henderson <rth@redhat.com>
11173 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
11174 (alpha_option_override, direct_return): Likewise.
11175 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
11176 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
11177 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
11178 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
11179 (alpha_expand_epilogue, alpha_end_function): Likewise.
11180 (alpha_init_libfuncs): Likewise.
11181 (struct machine_function): Remove unicosmk members.
11182 (print_operand) ['t']: Remove.
11183 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
11184 unicosmk_output_module_name, unicosmk_output_common,
11185 current_section_align, unicosmk_output_text_section_asm_op,
11186 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
11187 unicosmk_section_type_flags, unicosmk_unique_section,
11188 unicosmk_asm_named_section, unicosmk_insert_attributes,
11189 unicosmk_output_align, unicosmk_defer_case_vector,
11190 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
11191 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
11192 unicosmk_output_ssib, unicosmk_add_call_info_word,
11193 unicosmk_extern_head, unicosmk_output_default_externs,
11194 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
11195 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
11196 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
11197 * config/alpha/alpha-protos.h: Update.
11198 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
11199 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
11200 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
11201 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
11202 (*mulsi_se, mulvsi3): Likewise.
11203 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
11204 (*divmodsi_internal, call, call_value, realign): Likewise.
11205 (moddi3, umoddi3): Likewise; remove duplicate expander.
11206 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
11207 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
11208 (*movdi_nofix): Remove r/U alternative.
11209 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
11210 * config/alpha/constraints.md ("U"): Remove.
11211 * config/alpha/predicates.md (call_operand"): Don't test
11212 TARGET_ABI_UNICOSMK.
11214 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11216 * target.def (handle_option): Take gcc_options and
11217 cl_decoded_option pointers and location_t.
11218 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
11219 * doc/tm.texi: Regenerate.
11220 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
11221 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
11222 * lto-opts.c (lto_reissue_options): Generate option structure for
11223 targetm.handle_option call.
11224 * opts.c (target_handle_option): Update call to
11225 targetm.handle_option. Remove assertions about values now passed
11227 * targhooks.c (default_target_handle_option): New.
11228 * targhooks.h (default_target_handle_option): Declare.
11229 * config/alpha/alpha.c: Include opts.h.
11230 (alpha_handle_option): Update to new hook interface.
11231 * config/arm/arm.c: Include opts.h.
11232 (arm_handle_option): Update to new hook interface.
11233 * config/arm/t-arm (arm.o): Update dependencies.
11234 * config/bfin/bfin.c: Include opts.h.
11235 (bfin_handle_option): Update to new hook interface.
11236 * config/cris/cris.c: Include opts.h.
11237 (cris_handle_option): Update to new hook interface.
11238 * config/frv/frv.c: Include opts.h.
11239 (frv_handle_option): Update to new hook interface.
11240 * config/i386/i386.c: Include opts.h.
11241 (ix86_handle_option): Update to new hook interface.
11242 (ix86_valid_target_attribute_inner_p): Generate option structure
11243 for call to ix86_handle_option.
11244 * config/i386/t-i386 (i386.o): Update dependencies.
11245 * config/ia64/ia64.c: Include opts.h.
11246 (ia64_handle_option): Update to new hook interface.
11247 * config/ia64/t-ia64 (ia64.o): Update dependencies.
11248 * config/iq2000/iq2000.c: Include opts.h.
11249 (iq2000_handle_option): Update to new hook interface.
11250 * config/m32c/m32c.c: Include opts.h.
11251 (m32c_handle_option): Update to new hook interface.
11252 * config/m32r/m32r.c: Include opts.h.
11253 (m32r_handle_option): Update to new hook interface.
11254 * config/m68k/m68k.c: Include opts.h.
11255 (m68k_handle_option): Update to new hook interface.
11256 * config/mep/mep.c: Include opts.h.
11257 (mep_handle_option): Update to new hook interface.
11258 * config/microblaze/microblaze.c: Include opts.h.
11259 (microblaze_handle_option): Update to new hook interface.
11260 * config/mips/mips.c: Include opts.h.
11261 (mips_handle_option): Update to new hook interface.
11262 * config/mn10300/mn10300.c: Include opts.h.
11263 (mn10300_handle_option): Update to new hook interface.
11264 * config/pa/pa.c: Include opts.h.
11265 (pa_handle_option): Update to new hook interface.
11266 * config/pdp11/pdp11.c: Include opts.h.
11267 (pdp11_handle_option): Update to new hook interface.
11268 * config/rs6000/rs6000.c: Include opts.h.
11269 (rs6000_handle_option): Update to new hook interface.
11270 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11271 * config/rx/rx.c: Include opts.h.
11272 (rx_handle_option): Update to new hook interface.
11273 * config/s390/s390.c: Include opts.h.
11274 (s390_handle_option): Update to new hook interface.
11275 * config/score/score.c: Include opts.h.
11276 (score_handle_option): Update to new hook interface.
11277 * config/sh/sh.c: Include opts.h.
11278 (sh_handle_option): Update to new hook interface.
11279 * config/sparc/sparc.c: Include opts.h.
11280 (sparc_handle_option): Update to new hook interface.
11281 * config/v850/v850.c: Include opts.h.
11282 (v850_handle_option): Update to new hook interface.
11284 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11286 * gcc.c (driver_unknown_option_callback): Only permit and save
11287 unknown -Wno- options.
11288 (driver_wrong_lang_callback): Save options directly instead of via
11289 driver_unknown_option_callback.
11291 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11293 * combine.c (simplify_set): Try harder to find the best CC mode when
11294 simplifying a nested COMPARE on the RHS.
11296 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11298 * config/alpha/gnu.h: Remove.
11299 * config/arc: Remove directory.
11300 * config/arm/netbsd.h: Remove.
11301 * config/arm/t-pe: Remove.
11302 * config/crx: Remove directory.
11303 * config/i386/netbsd.h: Remove.
11304 * config/m68hc11: Remove directory.
11305 * config/m68k/uclinux-oldabi.h: Remove.
11306 * config/mcore/mcore-pe.h: Remove.
11307 * config/mcore/t-mcore-pe: Remove.
11308 * config/netbsd-aout.h: Remove.
11309 * config/rs6000/gnu.h: Remove.
11310 * config/sh/sh-symbian.h: Remove.
11311 * config/sh/symbian-base.c: Remove.
11312 * config/sh/symbian-c.c: Remove.
11313 * config/sh/symbian-cxx.c: Remove.
11314 * config/sh/symbian-post.h: Remove.
11315 * config/sh/symbian-pre.h: Remove.
11316 * config/sh/t-symbian: Remove.
11317 * config/svr3.h: Remove.
11318 * config/vax/netbsd.h: Remove.
11319 * config.build: Don't handle i[34567]86-*-pe.
11320 * config.gcc: Remove handling of deprecations for most deprecated
11322 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
11323 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
11324 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
11325 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
11326 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11327 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11329 * config.host: Don't handle i[34567]86-*-pe.
11330 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
11331 (ASM_SPEC32): Don't handle -mcall-gnu.
11332 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
11334 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
11335 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
11336 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11337 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
11338 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
11339 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
11340 conditional on SYMBIAN.
11341 * configure.ac: Don't handle powerpc*-*-gnu*.
11342 * configure: Regenerate.
11343 * doc/extend.texi (interrupt attribute): Don't mention CRX.
11344 * doc/install-old.texi (m6811, m6812): Don't mention.
11345 * doc/install.texi (arc-*-elf*): Don't document multilib option.
11346 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
11347 (m68k-uclinuxoldabi): Don't mention.
11348 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
11350 (-mcall-gnu): Remove.
11351 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
11352 families): Remove constraint documentation.
11354 2011-03-22 Marius Strobl <marius@FreeBSD.org>
11356 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
11357 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
11358 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
11360 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11363 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
11364 vector when peeking at the next token for vector, don't expand the
11367 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11369 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11370 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11371 * config/avr/avr.c (init_cumulative_args)
11372 (avr_function_arg_advance): Use it.
11373 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11375 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11376 (avr_function_ok_for_sibcall): ...this new function.
11377 (avr_lookup_function_attribute1): New static Function.
11378 (avr_naked_function_p, interrupt_function_p)
11379 (signal_function_p, avr_OS_task_function_p)
11380 (avr_OS_main_function_p): Use it.
11381 * config/avr/avr.md ("sibcall", "sibcall_value")
11382 ("sibcall_epilogue"): New expander.
11383 ("*call_insn", "*call_value_insn"): New insn.
11384 ("call_insn", "call_value_insn"): Remove
11385 ("call", "call_value", "epilogue"): Change expander to handle
11388 2011-03-21 Nick Clifton <nickc@redhat.com>
11390 * doc/invoke.texi (Overall Options): Move closing brace to end of
11392 (Optimization Options): Add missing @gol.
11393 (Directory Options): Likewise.
11394 (i386 and x86-64 Options): Likewise.
11395 (RS6000 and PowerPC Options): Likewise.
11396 (i386 and x86-64 Windows Options): Likewise.
11397 (V850 Options): Add text missing from descriptions.
11399 2011-03-22 Richard Henderson <rth@redhat.com>
11401 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11402 (avr_incoming_return_addr_rtx): New.
11403 (emit_push_byte): New.
11404 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11405 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11406 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11407 (emit_pop_byte): New.
11408 (expand_epilogue): Use it. Pop frame pointer by bytes.
11409 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11410 (INCOMING_RETURN_ADDR_RTX): New.
11411 (INCOMING_FRAME_SP_OFFSET): New.
11412 (ARG_POINTER_CFA_OFFSET): New.
11413 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11414 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11417 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11419 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11421 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11422 (FUNCTION_ARG_ADVANCE): Likewise.
11423 * tm.texi.in: Change references to them to hook references.
11424 * tm.texi: Regenerate.
11425 * targhooks.c (default_function_arg): Eliminate check for target
11427 (default_function_incoming_arg): Likewise.
11428 (default_function_arg_advance): Likewise.
11429 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11430 (function_arg_advance): Likewise.
11431 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11433 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11435 * tree.c (build_call_1): New function.
11436 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11438 2011-03-22 Richard Guenther <rguenther@suse.de>
11440 PR tree-optimization/48228
11441 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11442 for single-arg PHIs.
11444 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11446 PR rtl-optimization/48143
11447 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11448 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11449 sse2_cvtps2pd): Likewise.
11451 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11453 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11455 2011-03-22 Richard Guenther <rguenther@suse.de>
11457 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11458 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11459 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11460 and REALIGN_LOAD_EXPR.
11461 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11462 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11463 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11464 DOT_PROD_EXPR case ...
11465 (expand_expr_real_2): ... here.
11466 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11467 and REALIGN_LOAD_EXPR.
11468 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11469 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11470 (vect_create_epilog_for_reduction): Likewise.
11471 (vectorizable_reduction): Likewise.
11472 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11473 * tree-vect-stmts.c (vectorizable_load): Likewise.
11475 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11477 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11479 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11481 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11482 handling for PLTOFF/GOTOFF.
11484 2011-03-22 Nick Clifton <nickc@redhat.com>
11486 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11487 trailing backslash from the end of the macro definition.
11489 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11491 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11494 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11496 * expr.h (prepare_operand): Move to...
11497 * optabs.h (prepare_operand): ...here and change the insn code
11498 parameter from "int" to "enum insn_code".
11499 (insn_operand_matches): Declare.
11500 * expr.c (init_expr_target): Use insn_operand_matches.
11501 (compress_float_constant): Likewise.
11502 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11503 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11504 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11505 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11507 (gen_cond_trap): Likewise.
11508 (prepare_operand): Likewise. Change icode to an insn_code.
11509 (insn_operand_matches): New function.
11510 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11511 * reload1.c (gen_reload): Likewise.
11512 * targhooks.c (default_secondary_reload): Likewise.
11514 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11516 * config/alpha/alpha.md (unspec): New define_c_enum.
11519 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11522 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11523 between a call and its CALL_ARG_LOCATION note.
11525 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11527 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11529 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11533 * c-common.c (shorten_compare): If primopN is first sign-extended
11534 to opN and then zero-extended to result type, set primopN to opN.
11536 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11538 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11539 for barrier handlers.
11541 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11543 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11544 UNSPEC constants to be in the unspec enumeration, and redefine
11545 all UNSPECV constants to be in the unspecv enumeration, so that
11546 dumps print which unspec/unspec_volatile this is.
11547 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11548 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11549 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11550 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11551 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11553 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11554 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11555 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11556 * config/rs6000/sync.md (isync, lwsync): Ditto.
11558 2011-03-21 Richard Guenther <rguenther@suse.de>
11560 * params.def (lto-min-partition): Fix typo.
11562 2011-03-21 Richard Guenther <rguenther@suse.de>
11565 * c-decl.c (grokdeclarator): Drop to the main variant only
11566 for array types. Drop flag_gen_aux_info check.
11568 2011-03-21 Richard Guenther <rguenther@suse.de>
11570 PR translation/47911
11571 * params.def (lto-partitions): Fix typo.
11572 (lto-min-partition): Fix wording.
11574 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11576 * config/rs6000/t-freebsd: Remove duplication from file.
11578 2011-03-21 Richard Guenther <rguenther@suse.de>
11580 PR middle-end/47661
11581 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11583 2011-03-21 Richard Guenther <rguenther@suse.de>
11586 * params.def (lto-partitions): Require at least 1 partition.
11588 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11590 * gthr-solaris.h: Remove.
11591 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11592 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11593 (LIB_SPEC): Likewise.
11594 * config/sol2.opt (threads): Remove.
11595 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11596 (sparc*-*-solaris2*): Likewise.
11597 * configure.ac (enable_threads): Enable solaris support.
11598 * configure: Regenerate.
11599 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11600 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11603 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11605 * config.gcc: Obsolete *-*-solaris2.8*.
11606 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11608 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11611 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11612 reference. Solaris 8 perl works.
11614 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11617 * doc/install.texi (Prerequisites): Move jar etc. up.
11618 Explain support library version requirements.
11620 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11623 * doc/install.texi (Prerequisites): Move Perl to build
11624 requirements. Always necessary on Solaris 2 with Sun ld.
11626 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11628 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11630 (Specific, i?86-*-solaris2.[89]): Likewise.
11631 (Specific, i?86-*-solaris2.10): Likewise.
11632 (Specific, mips-sgi-irix6): Likewise.
11633 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11634 Update for binutils 2.21.
11636 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11638 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11639 Allow -fuse-linker-plugin for non-default plugin linker.
11640 * configure: Regenerate.
11642 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11645 * gengtype.c (files_rules): Added rule for cp/parser.h.
11647 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11650 * config/s390/s390.c (s390_delegitimize_address): Don't call
11651 lowpart_subreg if orig_x has BLKmode.
11653 2011-03-21 Kai Tietz <ktietz@redhat.com>
11656 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11657 * tree.h (attribute_spec): Add new member affects_type_identity.
11658 * attribs.c (empty_attribute_table): Adjust attribute_spec
11660 * config/alpha/alpha.c: Likewise.
11661 * config/arc/arc.c: Likewise.
11662 * config/arm/arm.c: Likewise.
11663 * config/avr/avr.c: Likewise.
11664 * config/bfin/bfin.c: Likewise.
11665 * config/crx/crx.c: Likewise.
11666 * config/darwin.h: Likewise.
11667 * config/h8300/h8300.c: Likewise.
11668 * config/i386/cygming.h: Likewise.
11669 * config/i386/i386.c: Likewise.
11670 * config/ia64/ia64.c: Likewise.
11671 * config/m32c/m32c.c: Likewise.
11672 * config/m32r/m32r.c: Likewise.
11673 * config/m68hc11/m68hc11.c: Likewise.
11674 * config/m68k/m68k.c: Likewise.
11675 * config/mcore/mcore.c: Likewise.
11676 * config/mep/mep.c: Likewise.
11677 * config/microblaze/microblaze.c: Likewise.
11678 * config/mips/mips.c: Likewise.
11679 * config/rs6000/rs6000.c: Likewise.
11680 * config/rx/rx.c: Likewise.
11681 * config/sh/sh.c: Likewise.
11682 * config/sol2.h: Likewise.
11683 * config/sparc/sparc.c: Likewise.
11684 * config/spu/spu.c: Likewise.
11685 * config/stormy16/stormy16.c: Likewise.
11686 * config/v850/v850.c: Likewise.
11688 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11690 * simplify-rtx.c (simplify_binary_operation_1): Handle
11691 (xor (and A B) C) case when B and C are both constants.
11693 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11695 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11697 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11700 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11702 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11704 PR rtl-optimization/48156
11705 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11706 assume df and df_lr are not NULL.
11708 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11711 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11712 between a call and its CALL_ARG_LOCATION note.
11714 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11717 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11718 between a call and its corresponding CALL_ARG_LOCATION note.
11720 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11722 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11723 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11724 * haifa-sched.c (setup_ref_regs): Ditto.
11725 * caller-save.c (add_used_regs_1): Ditto.
11726 * dse.c (look_for_hardregs): Ditto.
11727 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11728 * sched-rgn.c (check_live_1): Ditto.
11730 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11732 * c-decl.c (diagnose_mismatched_decls): Give an error for
11733 redefining a typedef with variably modified type.
11735 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11737 * c-decl.c (grokfield): Don't allow typedefs for structures or
11738 unions with no tag by default.
11739 * doc/extend.texi (Unnamed Fields): Update.
11741 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11743 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11744 Rewrite using indirect functions.
11745 (lwp_slwpcb): Ditto.
11746 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11747 (avx_vinsertf128<mode>): Ditto.
11749 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11751 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11754 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11756 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11757 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11759 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11761 PR rtl-optimization/48170
11762 * gcse.c (hoist_code): Remove bogus asserts.
11764 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11766 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11767 computation for prologue/epilogue.
11769 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11771 * Makefile.in (check-consistency): Remove.
11773 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11776 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11777 arange_table_in_use is 0, but either text_section_used or
11778 cold_text_section_used is true. Don't call it if
11779 !info_section_emitted.
11781 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11783 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11784 FUNCTION_VALUE_REGNO_P): Remove.
11785 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11787 * config/avr/avr.c (avr_ret_register): Make static inline.
11788 (avr_function_value_regno_p): New function.
11789 (avr_libcall_value): Make static. Add 'func' argument.
11790 (avr_function_value): Make static. Rename 'func' argument to
11791 'fn_decl_or_type', forward it to avr_libcall_value. Call
11792 avr_ret_register function instead of RET_REGISTER macro.
11793 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11795 2011-03-18 Jason Merrill <jason@redhat.com>
11798 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11800 2011-03-18 Richard Guenther <rguenther@suse.de>
11802 * doc/install.texi (--enable-gold): Remove.
11803 (--with-plugin-ld): Document.
11804 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11806 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11808 PR middle-end/47790
11809 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11810 again after expansion changes.
11812 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11814 * combine.c (try_combine): Do simplification only call of
11815 subst() on i2 even when i1 is present. Update comments.
11817 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11819 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11820 and UNSPEC_PCREL_SYMOFF.
11822 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11824 * config/s390/s390.md: Use define_c_enum for the unspec constant
11827 2011-03-18 Richard Henderson <rth@redhat.com>
11828 Jakub Jelinek <jakub@redhat.com>
11831 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11832 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11834 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11836 PR middle-end/47725
11837 * combine.c (cant_combine_insn_p): Don't check zero/sign
11838 extended hard registers.
11840 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11842 PR middle-end/47725
11843 * combine.c (cant_combine_insn_p): Check zero/sign extended
11846 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11848 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11849 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11850 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11851 Change return type to bool.
11852 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11854 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11857 * var-tracking.c (prepare_call_arguments): If CALL target
11858 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11859 pc instead of looking it up using cselib_lookup and use
11860 Pmode for it if x has VOIDmode.
11861 * dwarf2out.c (gen_subprogram_die): If also both first and
11862 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11865 * function.c (assign_parms): For data.passed_pointer parms
11866 use MEM of data.entry_parm instead of data.entry_parm itself
11867 as DECL_INCOMING_RTL.
11868 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11869 also when passed and declared mode is the same, DECL_RTL
11870 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11873 2011-03-16 Jeff Law <law@redhat.com>
11875 PR rtl-optimization/37273
11876 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11877 handle them like argument loads from stack slots. Do not double
11878 count memory for memory constants and argument loads from stack slots.
11880 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11883 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11885 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11888 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11890 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11893 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11895 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11896 Clear call_arg_locations and call_arg_loc_last always.
11898 PR middle-end/48152
11899 * var-tracking.c (prepare_call_arguments): If argument needs to be
11900 passed by reference, adjust argtype and mode.
11902 2011-03-17 Richard Guenther <rguenther@suse.de>
11904 PR middle-end/48134
11905 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11906 a value make sure to fold the statement.
11908 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11911 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11912 return condition with !cfun->calls_alloca.
11914 2011-03-17 Richard Guenther <rguenther@suse.de>
11917 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11918 origin for decls in other ltrans units.
11919 (input_varpool_node): Likewise.
11921 2011-03-17 Richard Guenther <rguenther@suse.de>
11923 PR middle-end/48165
11924 * tree-object-size.c (compute_object_offset): Properly return
11925 the offset operand of MEM_REFs as sizetype.
11927 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11929 PR rtl-optimization/48141
11930 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11931 * dse.c: Include params.h.
11932 (active_local_stores_len): New variable.
11933 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11935 (record_store, check_mem_read_rtx): Decrease it when removing
11937 (scan_insn): Likewise. Increase it when adding to chain, if it
11938 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11939 set active_local_stores to NULL before the addition.
11940 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11942 PR rtl-optimization/48141
11943 * dse.c (record_store): If no positions are needed in an insn
11944 that cannot be deleted, at least unchain it from active_local_stores.
11946 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11949 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11950 (lookup_type_die_strip_naming_typedef): ... here.
11951 (get_context_die): Use it.
11952 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11953 the anonymous struct named by the naming typedef.
11955 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11958 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11959 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11961 2011-03-16 Jeff Law <law@redhat.com>
11963 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11964 check for operands of conditional. Allow type to be a pointer.
11966 2011-03-16 Richard Guenther <rguenther@suse.de>
11968 PR tree-optimization/48149
11969 * fold-const.c (fold_binary_loc): Fold
11970 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11972 2011-03-16 Richard Guenther <rguenther@suse.de>
11974 PR tree-optimization/26134
11975 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11976 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11977 (non_rewritable_mem_ref_base): Handle complex type component
11978 accesses, constrain offsets for vector and complex extracts
11981 2011-03-16 Richard Guenther <rguenther@suse.de>
11983 PR tree-optimization/48146
11984 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11985 operands avoiding the need for renaming.
11987 2011-03-16 Richard Guenther <rguenther@suse.de>
11989 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11990 constant folding. Move MEM_REF canonicalization first.
11991 Rely on fold_const_aggregate_ref for initializer folding.
11992 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11994 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11996 PR middle-end/48136
11997 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11998 arg0/arg1 or their arguments are always fold converted to matching
12001 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
12004 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12007 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
12008 Handle in-tree gold.
12009 (ld_vers): Extract binutils version for gold.
12010 (gcc_cv_ld_hidden): Handle gold here.
12011 (gcc_cv_lto_plugin): Determine level of linker plugin support.
12012 * configure: Regenerate.
12013 * config.in: Regenerate.
12014 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
12015 -fuse-linker-plugin otherwise.
12016 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
12017 (LINK_COMMAND_SPEC): Use it.
12018 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
12020 2011-03-16 Jakub Jelinek <jakub@redhat.com>
12022 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
12023 * calls.c: Remove debug.h include.
12024 (emit_call_1): Don't call virtual_call_token debug hook.
12025 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
12026 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
12027 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
12028 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
12029 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
12030 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
12031 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
12032 dwarf2out_virtual_call): Remove.
12033 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
12034 copy_call_info and virtual_call hooks.
12035 (dwarf2out_init): Don't initialize vcall_insn_table,
12036 debug_dcall_section and debug_vcall_section.
12037 (prune_unused_types): Don't mark nodes from dcall_table.
12038 (dwarf2out_finish): Don't output dcall or vcall tables.
12039 * final.c (final_scan_insn): Don't call direct_call or
12040 virtual_call debug hooks.
12041 * debug.h (struct gcc_debug_hooks): Remove direct_call,
12042 virtual_call_token, copy_call_info and virtual_call hooks.
12043 (debug_nothing_uid): Remove prototype.
12044 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
12045 copy_call_info and virtual_call hooks.
12046 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
12047 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
12048 * debug.c (do_nothing_debug_hooks): Likewise.
12049 (debug_nothing_uid): Remove.
12050 * doc/invoke.texi (-fenable-icf-debug): Remove.
12051 * common.opt (-fenable-icf-debug): Likewise.
12053 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
12054 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
12055 call's MEM. Handle functions returning aggregate through a hidden
12056 first pointer. For virtual calls add clobbered pc to call arguments
12058 * dwarf2out.c (gen_subprogram_die): Emit
12059 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
12063 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
12064 * rtl.h (ENTRY_VALUE_EXP): Define.
12065 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
12066 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12067 * print-rtl.c (print_rtx): Likewise.
12068 * gengtype.c (adjust_field_rtx_def): Likewise.
12069 * var-tracking.c (vt_add_function_parameter): Adjust
12070 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
12071 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
12072 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
12073 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
12074 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
12076 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
12077 Call var_location debug hook even on CALL_INSNs.
12078 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
12079 * rtl.def (ENTRY_VALUE): New.
12080 * dwarf2out.c: Include cfglayout.h.
12081 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
12082 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
12083 (struct call_arg_loc_node): New type.
12084 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
12085 tail_call_site_count): New variables.
12086 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
12087 DW_TAG_GNU_call_site_parameter.
12088 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
12089 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
12090 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
12091 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
12092 and DW_AT_GNU_all_source_call_sites.
12093 (mem_loc_descriptor): Handle ENTRY_VALUE.
12094 (add_src_coords_attributes): Don't add enything if
12095 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
12096 (dwarf2out_abstract_function): Save and clear call_arg_location,
12097 call_site_count and tail_call_site_count around dwarf2out_decl call.
12098 (gen_call_site_die): New function.
12099 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
12100 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
12101 (dwarf2out_function_decl): Clear call_arg_locations,
12102 call_arg_loc_last, set call_site_count and tail_call_site_count
12103 to -1 and free block_map.
12104 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
12105 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
12106 followed by any real instructions.
12107 (dwarf2out_begin_function): Set call_site_count and
12108 tail_call_site_count to 0.
12109 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
12110 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
12111 attempt to force a DIE for it and worst case remove the attribute.
12112 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
12113 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
12115 * var-tracking.c: Include tm_p.h.
12116 (vt_stack_adjustments): For calls call note_register_arguments.
12117 (argument_reg_set): New variable.
12118 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
12119 ensure the VALUE is resolved.
12120 (call_arguments): New variable.
12121 (prepare_call_arguments): New function.
12122 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
12123 (struct expand_loc_callback_data): Add ignore_cur_loc field.
12124 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
12125 always use the best expression.
12126 (vt_expand_loc): Add ignore_cur_loc argument.
12127 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
12128 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
12129 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
12130 note for all calls.
12131 (vt_add_function_parameter): Use cselib_lookup_from_insn.
12132 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
12133 argument. Don't call cselib_preserve_only_values and
12134 cselib_reset_table.
12135 (note_register_arguments): New function.
12136 (vt_initialize): Compute argument_reg_set. Call
12137 vt_add_function_parameters before processing basic blocks instead of
12138 afterwards. For calls call prepare_call_arguments before calling
12139 cselib_process_insn.
12140 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
12141 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
12142 (var-tracking.o): Depend on $(TM_P_H).
12143 * cfglayout.h (insn_scope): New prototype.
12144 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
12145 * cfglayout.c (insn_scope): No longer static.
12146 * insn-notes.def (CALL_ARG_LOCATION): New.
12147 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
12148 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
12149 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
12150 nothing for DECL_EXTERNAL BLOCK_VARS.
12152 2011-03-16 Alan Modra <amodra@gmail.com>
12155 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
12156 create invalid offset address for vsx splat insn.
12157 * config/rs6000/predicates.md (splat_input_operand): New.
12158 * config/rs6000/vsx.md (vsx_splat_*): Use it.
12160 2011-03-15 Xinliang David Li <davidxl@google.com>
12163 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
12164 (normalize_preds): New function.
12165 (is_use_properly_guarded): Normalize def predicates.
12167 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12170 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
12171 in the output template.
12173 2011-03-15 Richard Guenther <rguenther@suse.de>
12175 PR middle-end/47650
12176 * tree-pretty-print.c (dump_function_declaration): Properly
12177 dump unprototyped and varargs function types.
12179 2011-03-15 Richard Guenther <rguenther@suse.de>
12181 PR tree-optimization/13954
12182 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
12185 2011-03-15 Richard Guenther <rguenther@suse.de>
12187 PR tree-optimization/48037
12188 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
12189 selects into BIT_FIELD_REFs.
12190 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
12193 2011-03-15 Jakub Jelinek <jakub@redhat.com>
12195 PR tree-optimization/48129
12196 * builtins.c (fold_builtin_snprintf): Convert to type of
12197 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
12198 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
12200 2011-03-15 Richard Guenther <rguenther@suse.de>
12202 PR tree-optimization/41490
12203 * tree-ssa-dce.c (propagate_necessity): Handle returns without
12204 value but with VUSE.
12205 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
12207 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
12208 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
12209 * tree-tailcall.c (find_tail_calls): Ignore returns.
12211 2011-03-15 Richard Guenther <rguenther@suse.de>
12213 PR middle-end/48031
12214 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
12215 or variable-indexed array accesses when in gimple form.
12217 2011-03-15 Richard Guenther <rguenther@suse.de>
12219 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
12221 2011-03-15 Alan Modra <amodra@gmail.com>
12224 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
12225 presume symbol_refs without a symbol_ref_decl are suitably
12226 aligned, nor other trees we may see here. Handle anchor symbols.
12227 (legitimate_constant_pool_address_p): Comment. Add mode param.
12228 Check cmodel=medium addresses. Adjust all calls.
12229 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
12230 creating cmodel=medium optimized access to locals.
12231 * config/rs6000/constraints.md (R): Pass QImode to
12232 legitimate_constant_pool_address_p.
12233 * config/rs6000/predicates.md (input_operand): Pass mode to
12234 legitimate_constant_pool_address_p.
12235 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
12238 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12241 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
12242 64-bit constants being loaded into registers other than GPRs such
12243 as loading 0 into a VSX register.
12245 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12247 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
12249 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12251 PR middle-end/47917
12252 * builtins.c (fold_builtin_snprintf): New function.
12253 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
12254 (fold_builtin_4): Likewise.
12256 PR middle-end/38878
12257 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
12258 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
12259 and C - X == X also strip nops from +/-/p+ operand.
12260 When optimizing -X == C, fold C to arg0's type.
12263 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
12264 emit it as add_AT_int instead of add_AT_unsigned.
12266 2011-03-14 Tom Tromey <tromey@redhat.com>
12268 * unwind-dw2.c: Include sys/sdt.h if it exists.
12269 (_Unwind_DebugHook): Use STAP_PROBE2.
12270 * config.in, configure: Rebuild.
12271 * configure.ac: Check for sys/sdt.h.
12273 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
12275 * config/i386/i386.md (ROUND_FLOOR): New constant.
12276 (ROUND_CEIL): Ditto.
12277 (ROUND_TRUNC): Ditto.
12278 (ROUND_MXCSR): Ditto.
12279 (ROUND_NO_EXC): Ditto.
12280 (rint<mode>2): Use new defines instead of numerical constants.
12281 (floor<mode>2): Ditto.
12282 (ceil<mode>2): Ditto.
12283 (btrunc<mode>2): Ditto.
12284 * config/i386/i386-builtin-types.def: Define ROUND function type
12286 * config/i386/i386.c (enum ix86_builtins): Add
12287 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
12288 (struct builtin_description): Add
12289 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
12290 (ix86_expand_sse_round): New static function.
12291 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
12293 (ix86_builtin_vectorized_function): Handle
12294 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12296 2011-03-14 Tom Tromey <tromey@redhat.com>
12298 * c-parser.c (c_parser_asm_string_literal): Clear
12299 warn_overlength_strings.
12301 2011-03-14 Tom Tromey <tromey@redhat.com>
12303 * c-parser.c (disable_extension_diagnostics): Save
12304 warn_overlength_strings.
12305 (restore_extension_diagnostics): Restore warn_overlength_strings.
12307 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12309 * BASE-VER: Change to 4.7.0.
12311 2011-03-14 Richard Guenther <rguenther@suse.de>
12313 PR middle-end/48098
12314 * tree.c (build_vector_from_val): Adjust assert to requirements
12317 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12320 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
12322 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12324 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
12325 terms of target_flags_explicit. Adjust copyright year.
12327 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
12328 * config/rs6000/t-freebsd: New file. Add override for
12331 2011-03-13 Chris Demetriou <cgd@google.com>
12333 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
12334 (-fno-diagnostics-show-option): this, to reflect current default.
12335 (-Werror=): Update text about -fno-diagnostics-show-option.
12337 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
12340 * config/rs6000/predicates.md (easy_vector_constant_add_self,
12341 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
12342 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
12343 mode is not V2DImode or V2DFmode.
12344 (vspltis_constant): Do not handle V2DImode and V2DFmode.
12345 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
12346 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
12348 (movdi_internal64): Likewise.
12350 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
12352 PR tree-optimization/47127
12353 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
12355 (set_cloog_options): Same.
12356 (scop_to_clast): Same.
12357 (print_clast_stmt): Do not call cloog_state_malloc and
12359 (print_generated_program): Same.
12361 * graphite-clast-to-gimple.h (cloog_state): Declared.
12362 (scop_to_clast): Adjust declaration.
12363 * graphite.c (cloog_state): Defined here.
12364 (graphite_initialize): Call cloog_state_malloc.
12365 (graphite_finalize): Call cloog_state_free.
12367 2011-03-11 Jason Merrill <jason@redhat.com>
12369 * attribs.c (lookup_attribute_spec): Take const_tree.
12372 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12374 * config/sparc/sparc.c (sparc_option_override): Use
12375 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12377 2011-03-11 Richard Guenther <rguenther@suse.de>
12379 PR tree-optimization/48067
12380 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12381 multiplication result will be only used once on the target
12384 2011-03-11 Richard Guenther <rguenther@suse.de>
12386 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12388 2011-03-11 Richard Guenther <rguenther@suse.de>
12391 * tree.c (find_decls_types_r): Do not walk types only reachable
12392 from IDENTIFIER_NODEs.
12394 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12396 PR middle-end/48044
12397 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12398 all vnode->force_output nodes as needed.
12400 2011-03-11 Jason Merrill <jason@redhat.com>
12403 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12404 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12406 2011-03-11 Martin Jambor <mjambor@suse.cz>
12408 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12411 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12413 PR tree-optimization/48063
12414 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12415 inline functions called once if !tree_can_inline_p (node->callers).
12417 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12419 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12421 * config/score/score3.c: Delete.
12422 * config/score/score3.h: Delete.
12423 * config/score/mul-div.S: Delete.
12424 * config/score/sfp-machine.h: Add new file.
12425 * config/score/constraints.md: Add new file.
12426 * config/score/t-score-softfp: Add new file.
12427 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12428 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12429 (score7_extra_constraint): Delete.
12430 (score7_option_override): Remove unused code.
12431 * config/score/score.c: Remove score3 and score5 define and code.
12432 * config/score/score.h: Remove score3 and score5 define and code.
12433 * config/score/score.md: Remove score3 template and unusual insn.
12434 * config/score/score.opt: Remove score3 and score5 options.
12436 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12438 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12439 when _HPUX_SOURCE is defined.
12440 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12442 2011-03-10 Jason Merrill <jason@redhat.com>
12445 * stor-layout.c (layout_type): Don't set structural equality
12446 on arrays of incomplete type.
12447 * tree.c (type_hash_eq): Handle comparing them properly.
12449 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12452 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12453 result mode matches original rtl mode.
12455 2011-03-10 Nick Clifton <nickc@redhat.com>
12457 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12458 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12460 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12462 PR rtl-optimization/47866
12463 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12464 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12465 if target wasn't scalar.
12466 * function.c (assign_stack_temp_for_type): Assert that neither
12467 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12468 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12470 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12472 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12474 * config/s390/s390-protos.h (s390_label_align): New prototype.
12475 * config/s390/s390.c (s390_label_align): New function.
12476 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12478 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12481 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12482 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12483 (output_vec_const_move): Ditto.
12485 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12487 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12488 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12489 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12490 Change 'rclass' argument and result type to reg_class_t.
12491 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12493 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12495 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12496 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12497 (TARGET_MEMORY_MOVE_COST): Define.
12498 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12500 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12503 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12506 PR tree-optimization/48022
12507 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12510 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12513 * var-tracking.c (find_use_val): Return NULL for
12514 cui->sets && cui->store_p BLKmode MEMs.
12516 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12518 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12520 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12521 xstormy16_print_operand_address): Remove.
12522 * config/stormy16/stormy16.c (xstormy16_print_operand,
12523 xstormy16_print_operand_address): Make static.
12524 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12526 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12529 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12530 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12533 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12536 * cfgloopmanip.c (fix_bb_placements): Return immediately
12537 if FROM is BASE_LOOP's header.
12539 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12541 * gimplify.c (gimplify_function_tree): Fix building calls
12542 to __builtin_return_address.
12544 2011-03-07 Alan Modra <amodra@gmail.com>
12546 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12547 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12548 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12549 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12551 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12552 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12553 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12554 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12555 * config/rs6000/rs6000.c
12556 (rs6000_elf_end_indicate_exec_stack): Rename to..
12557 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12558 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12559 (rs6000_file_start): ..here.
12560 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12561 file scope variables.
12562 (call_ABI_of_interest): New function.
12563 (init_cumulative_args): Set above vars when function return value
12564 is a float, vector, or small struct.
12565 (rs6000_function_arg_advance_1): Likewise for function args.
12566 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12567 references float args.
12569 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12571 * doc/cfg.texi: Remove "See" before @ref.
12572 * doc/invoke.texi: Likewise.
12574 2011-03-05 Jason Merrill <jason@redhat.com>
12576 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12578 2011-03-05 Anthony Green <green@moxielogic.com>
12580 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12582 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12584 PR rtl-optimization/47899
12585 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12586 to flow_loop_nested_p when moving the loop upward.
12588 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12591 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12593 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12595 PR tree-optimization/47967
12596 * ipa-cp.c (build_const_val): Return NULL instead of creating
12597 VIEW_CONVERT_EXPR for mismatching sizes.
12598 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12599 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12600 give up on versioning.
12602 2011-03-05 Alan Modra <amodra@gmail.com>
12605 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12606 full cmodel medium/large lo_sum + high addresses.
12608 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12610 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12611 pool references in UNSPEC_LTREL_OFFSET.
12613 2011-03-04 Jan Hubicka <jh@suse.cz>
12616 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12617 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12618 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12620 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12621 cgraph_add_thunk): Add node pointers.
12622 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12623 associated to right node.
12624 (input_node): Update use of cgraph_same_body_alias
12625 and cgraph_add_thunk.
12627 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12629 * config/i386/i386.opt (mprefer-avx128): New flag.
12630 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12631 modes when the flag -mprefer-avx128 is on.
12633 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12635 * dwarf2out.c (compare_loc_operands): Fix address handling.
12637 2011-03-04 Alan Modra <amodra@gmail.com>
12639 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12641 2011-03-04 Richard Guenther <rguenther@suse.de>
12643 PR middle-end/47968
12644 * expmed.c (extract_bit_field_1): Prefer vector modes that
12645 vec_extract patterns can handle.
12647 2011-03-04 Richard Guenther <rguenther@suse.de>
12649 PR middle-end/47975
12650 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12652 2011-03-04 Richard Henderson <rth@redhat.com>
12654 * explow.c (emit_stack_save): Remove 'after' parameter.
12655 (emit_stack_restore): Likewise.
12656 * expr.h: Update to match.
12657 * builtins.c, calls.c, stmt.c: Likewise.
12658 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12659 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12660 * function.c (expand_function_end): Insert the emit_stack_save
12661 sequence before parm_birth_insn instead of after.
12663 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12665 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12666 (ssse3_pmaddubsw128): Ditto.
12667 (ssse3_pmaddubsw): Ditto.
12669 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12671 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12673 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12676 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12677 on TYPE_SIZE_UNIT if it is a DECL.
12680 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12681 first operand is not is_gimple_mem_ref_addr, try to fold it.
12682 If the operand still isn't is_gimple_mem_ref_addr, clear
12685 2011-03-03 Richard Guenther <rguenther@suse.de>
12687 PR middle-end/47283
12688 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12690 (refs_may_alias_p_1): For release branches return true if
12691 we are confused by our input.
12693 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12695 * config/s390/s390.c (s390_function_value): Rename to ...
12696 (s390_function_and_libcall_value): ... this.
12697 (s390_function_value): New function.
12698 (s390_libcall_value): New function.
12699 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12700 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12701 target macro definitions.
12702 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12704 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12706 * config/i386/freebsd64.h (CC1_SPEC): Define.
12707 * config/i386/linux64.h (CC1_SPEC): Define.
12708 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12710 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12712 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12714 * config/stormy16/stormy16.c: Include reload.h.
12715 (xstormy16_memory_move_cost): New function.
12716 (TARGET_MEMORY_MOVE_COST): Define.
12718 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12720 PR rtl-optimization/47925
12721 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12722 with side effects. Remove the more-specific check for volatile asms.
12724 2011-03-02 Alan Modra <amodra@gmail.com>
12727 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12728 toc relative addresses for valid offsets.
12730 2011-03-01 Richard Guenther <rguenther@suse.de>
12732 PR tree-optimization/47890
12733 * tree-vect-loop.c (get_initial_def_for_induction): Set
12734 related stmt properly.
12736 2011-03-01 Richard Guenther <rguenther@suse.de>
12739 * lto-streamer.c (lto_record_common_node): Also register
12740 the canonical type.
12742 2011-03-01 Richard Guenther <rguenther@suse.de>
12745 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12746 Do not stream DECL_ABSTRACT_ORIGIN.
12747 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12748 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12749 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12750 Do not stream DECL_ABSTRACT_ORIGIN.
12751 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12752 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12754 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12756 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12757 FUNCTION_VALUE_REGNO_P): Remove.
12758 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12759 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12760 Add 'outgoing' argument.
12761 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12763 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12764 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12766 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12769 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12770 (lookup_filename): Likewise.
12771 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12773 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12774 Jakub Jelinek <jakub@redhat.com>
12776 PR middle-end/47893
12777 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12778 (assign_stack_local_1): Change last argument type to int.
12779 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12780 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12781 don't record padding space into frame_space_list nor use those areas.
12782 (assign_stack_local): Adjust caller.
12783 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12784 of assign_stack_local, pass 0 as last argument.
12785 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12788 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12791 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12792 Use target address_mode and pointer_mode hooks instead of hardcoded
12793 Pmode and ptr_mode. Handle some simple cases of extending if
12794 POINTERS_EXTEND_UNSIGNED < 0.
12795 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12796 Call convert_debug_memory_address.
12797 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12798 convert_debug_memory_address.
12800 PR middle-end/46790
12801 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12802 * configure: Regenerated.
12803 * config.in: Regenerated.
12804 * varasm.c (default_function_section): Return NULL
12805 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12807 2011-02-28 Martin Jambor <mjambor@suse.cz>
12809 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12810 the description to match the printed values.
12812 2011-02-28 Richard Guenther <rguenther@suse.de>
12814 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12815 of the copied scope tree.
12817 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12819 * doc/extend.texi (Function Attributes): Avoid deeply (and
12820 wrongly) nested tables.
12822 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12824 PR middle-end/47903
12825 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12826 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12827 r isn't op0 nor op1.
12829 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12831 * config/avr/avr.md: Remove magic comment for emacs.
12833 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12836 * config/avr/avr.c (avr_option_override): Use error on bad options.
12837 (avr_help): New function.
12838 (TARGET_HELP): Define.
12840 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12843 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12844 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12846 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12848 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12849 (ARM Options): Ditto.
12850 (i386 and x86-64 Options): Ditto.
12851 (RX Options): Ditto.
12852 (SPARC Options): Ditto.
12854 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12856 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12857 FreeBSD 6 and later. Generally use cpu generic.
12859 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12861 * doc/cpp.texi: Update copyright years.
12863 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12866 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12868 2011-02-25 Jon Beniston <jon@beniston.com>
12871 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12872 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12873 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12874 (lm32_block_move_inline): Add type cast to remove warning.
12875 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12876 (gen_int_relational): Move declarations to start of function.
12878 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12880 PR tree-optimization/45470
12881 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12882 can throw internally only.
12883 * tree-vect-stmts.c (vectorizable_call): Likewise.
12885 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12887 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12888 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12889 * config/stormy16/stormy16-protos.h
12890 (xstormy16_preferred_reload_class): Remove.
12891 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12892 static. Change 'rclass' argument and return type to reg_class_t.
12893 (TARGET_PREFERRED_RELOAD_CLASS,
12894 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12896 2011-02-24 Richard Guenther <rguenther@suse.de>
12898 * lto-streamer-in.c (input_bb): Do not find referenced vars
12899 in debug statements.
12901 2011-02-23 Jason Merrill <jason@redhat.com>
12903 * common.opt (fabi-version): Document v5 and v6.
12905 2011-02-23 Richard Guenther <rguenther@suse.de>
12907 PR tree-optimization/47849
12908 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12910 2011-02-23 Jie Zhang <jie@codesourcery.com>
12912 * opts-common.c (decode_cmdline_option): Print empty string
12913 argument as "" in decoded->orig_option_with_args_text.
12914 * gcc.c (execute): Print empty string argument as ""
12915 in the verbose output.
12916 (do_spec_1): Keep empty string argument.
12918 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12920 * config.gcc: Declare score-* and crx-* obsolete.
12922 2011-02-23 Jie Zhang <jie@codesourcery.com>
12924 PR rtl-optimization/47763
12925 * web.c (web_main): Ignore naked clobber when replacing register.
12927 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12929 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12932 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12935 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12937 2011-02-22 Mike Stump <mikestump@comcast.net>
12939 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12941 * configure: Regenerate.
12943 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12945 PR rtl-optimization/46002
12946 * ira-color.c (update_copy_costs): Change class intersection
12947 test to reg_class_contents[] test of 'hard_regno'.
12949 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12951 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12952 than Driver option.
12953 * config/hpux11.opt (mt): Likewise.
12954 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12955 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12956 * config/vax/elf.opt (mno-asm-pic): Likewise.
12957 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12959 2011-02-21 Mike Stump <mikestump@comcast.net>
12962 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12963 tree so we can get save the type.
12964 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12965 for CFString instead of trying to use past the end of the builtins.
12966 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12967 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12968 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12969 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12970 Rename to darwin_builtin_cfstring.
12971 (darwin_init_cfstring_builtins): Return the built type.
12973 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12976 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12977 (_mm256_insert_epi64): Use _mm_insert_epi64.
12979 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12981 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12982 * config/stormy16/stormy16-protos.h
12983 (xstormy16_mode_dependent_address_p): Remove.
12984 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12985 Make static. Change return type to bool. Change argument type to
12986 const_rtx. Remove dead code.
12987 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12989 2011-02-21 Richard Guenther <rguenther@suse.de>
12992 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12993 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12994 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12996 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12997 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12999 2011-02-20 Richard Guenther <rguenther@suse.de>
13002 * tree.c (free_lang_data_in_decl): Clean builtins from
13003 the TU decl BLOCK_VARS.
13005 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
13009 * haifa-sched.c (fix_tick_ready): Skip tick computation
13012 2011-02-19 Richard Guenther <rguenther@suse.de>
13015 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
13016 Remove lazy BLOCK_VARS streaming.
13017 (lto_input_ts_block_tree_pointers): Likewise.
13018 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
13020 2011-02-19 Joseph Myers <joseph@codesourcery.com>
13022 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
13024 2011-02-19 Joseph Myers <joseph@codesourcery.com>
13026 * config/i386/biarch32.h, config/i386/mach.h,
13027 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
13029 2011-02-19 Jakub Jelinek <jakub@redhat.com>
13032 * config/i386/i386.md (peephole2 for shift and plus): Use
13033 operands[1] original mode in the first insn.
13035 2011-02-18 Mike Stump <mikestump@comcast.net>
13037 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
13039 2011-02-18 Jan Hubicka <jh@suse.cz>
13041 PR middle-end/47788
13042 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
13043 to zero when the function is not inlinable at all.
13045 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13047 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
13048 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13049 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
13050 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
13051 * config/pa/t-pa64: Likewise.
13052 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
13054 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13057 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
13059 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13062 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
13064 2011-02-18 Anatoly Sokolov <aesok@post.ru>
13066 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
13067 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
13068 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
13069 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
13070 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
13071 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
13072 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
13073 m32r_load_postinc_p, m32r_store_preinc_predec_p,
13074 m32r_legitimate_address_p): New functions.
13075 * config/m32r/constraints.md (constraint "S"): Don't use
13076 STORE_PREINC_PREDEC_P.
13077 (constraint "U"): Don't use LOAD_POSTINC_P.
13079 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
13081 PR rtl-optimization/46178
13082 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
13083 compute ira_hard_regno_cover_class[].
13085 2011-02-18 Richard Guenther <rguenther@suse.de>
13088 * lto-streamer.h (lto_global_var_decls): Declare.
13089 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
13090 statics for global var processing.
13092 2011-02-18 Richard Guenther <rguenther@suse.de>
13094 PR tree-optimization/47737
13095 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
13096 edge dominance check.
13098 2011-02-18 Jakub Jelinek <jakub@redhat.com>
13101 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
13102 avoid invalid rtx sharing.
13104 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
13106 * doc/cpp.texi (Obsolete Features): Add background on the
13107 origin of assertions.
13109 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
13111 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
13113 * config/darwin.c (output_objc_section_asm_op): Added support for
13115 (is_objc_metadata): New.
13116 (darwin_objc2_section): New.
13117 (darwin_objc1_section): New.
13118 (machopic_select_section): Added support for ABI v1 and v2.
13119 (darwin_emit_objc_zeroed): New.
13120 (darwin_output_aligned_bss): Detect objc metadata and treat it
13122 (darwin_asm_output_aligned_decl_common): Same.
13123 (darwin_asm_output_aligned_decl_local): Same.
13124 * config/darwin-sections.def: Updated for ABI v1 and v2.
13125 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
13126 compiling Objective-C code for the NeXT runtime, default to using
13127 ABI version 0 for 32-bit, and version 2 for 64-bit.
13129 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13131 * common.opt (optimize_fast): New Variable.
13132 * opts.c (default_options_optimization): Use opts->x_optimize_fast
13133 instead of local variable ofast.
13135 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
13137 * doc/invoke.texi (fobjc-abi-version): Documented.
13138 (fobjc-nilcheck): Documented.
13139 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
13142 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13145 * common.opt (export-dynamic): New Driver option.
13146 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
13148 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13150 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
13152 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
13153 Jan Hubicka <jh@suse.cz>
13157 * cfgexpand.c (account_used_vars_for_block): Remove.
13158 (estimated_stack_frame_size): Use referenced vars.
13159 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
13160 that were referenced in the original function. Test src_fn
13161 rather than cfun. Drop redundant get_var_ann.
13162 (setup_one_parameter): Drop redundant get_var_ann.
13163 (declare_return_variable): Likewise.
13164 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
13165 (copy_arguments_for_versioning): Drop redundant get_var_ann.
13166 * ipa-inline.c (compute_inline_parameters): Do not compute
13167 disregard_inline_limits here.
13168 (compute_inlinable_for_current, pass_inlinable): New.
13169 (pass_inline_parameters): Require PROP_referenced_vars.
13170 * cgraphunit.c (cgraph_process_new_functions): Don't run
13171 compute_inline_parameters explicitly unless function is in SSA form.
13172 (cgraph_analyze_function): Set .disregard_inline_limits.
13173 * tree-sra.c (convert_callers): Compute inliner parameters
13174 only for functions already in SSA form.
13176 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13178 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
13179 -mlittle-endian-data.
13181 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13183 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
13184 -mno-fpu, not -fpu and -no-fpu.
13185 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
13186 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
13188 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
13191 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
13192 input reload with PLUS RTX.
13194 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13196 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
13197 of InverseVar(MDMX).
13199 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13201 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
13204 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13206 * config/mn10300/mn10300.opt (mno-crt0): New.
13208 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13210 * config/m68k/uclinux.opt (static-libc): New Driver option.
13212 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13214 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
13216 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13218 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
13219 %{muser-extend-enabled}.
13221 2011-02-16 Richard Guenther <rguenther@suse.de>
13223 PR tree-optimization/47738
13224 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
13225 the TODO from tree_predictive_commoning.
13227 2011-02-15 Jeff Law <law@redhat.com>
13230 2011-01-25 Jeff Law <law@redhat.com>
13232 PR rtl-optimization/37273
13233 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13234 handle them like argument loads from stack slots. Do not double
13235 count memory for memory constants and argument loads from stack slots.
13237 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13239 PR middle-end/47725
13240 * combine.c (cant_combine_insn_p): Revert the last change.
13242 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13245 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
13246 mode for vector constants. Remove code that checks for TImode.
13248 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13252 * cgraph.h (compute_inline_parameters): Return void.
13253 * ipa-inline.c (compute_inline_parameters): Adjust.
13255 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13259 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
13261 * cfgexpand.c (estimated_stack_frame_size): Likewise.
13262 * ipa-inline.c (compute_inline_parameters): Adjust.
13264 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13268 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
13269 Adjust all users. Pass FN to...
13270 * tree-flow-inline.h (first_referenced_var): ... this. Add
13272 * ipa-struct-reorg.c: Adjust.
13273 * tree-dfa.c: Adjust.
13274 * tree-into-ssa.c: Adjust.
13275 * tree-sra.c: Adjust.
13276 * tree-ssa-alias.c: Adjust.
13277 * tree-ssa-live.c: Adjust.
13278 * tree-ssa.c: Adjust.
13279 * tree-ssanames.c: Adjust.
13280 * tree-tailcall.c: Adjust.
13282 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13286 * tree-flow.h (referenced_var_lookup): Add fn parameter.
13287 Adjust all callers.
13288 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
13289 * tree-flow-inline.h: Adjust.
13290 * gimple-pretty-print.c: Adjust.
13291 * tree-into-ssa.c: Adjust.
13292 * tree-ssa.c: Adjust.
13293 * cfgexpand.c: Adjust.
13295 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13297 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
13298 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13299 (EXTRA_CONSTRAINT): Delete.
13300 * config/iq2000/constraints.md: New file.
13301 * config/iq2000/iq2000.md: Include it.
13302 (define_insn ""): Delete.
13303 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
13304 unsupported constraint letters from patterns.
13305 (call_value, call_value_internal1): Likewise.
13306 (call_value_multiple_internal1): Likewise.
13308 2011-02-15 Nick Clifton <nickc@redhat.com>
13310 * config/mn10300/mn10300.c: Include tm-constrs.h.
13311 (struct liw_data): New data structure describing an LIW candidate
13313 (extract_bundle): Use struct liw_data. Allow small integer
13314 operands for some instructions.
13315 (check_liw_constraints): Use struct liw_data. Remove swapped
13316 parameter. Add comments describing the checks. Fix bug when
13317 assigning the source of liw1 to the source of liw2.
13318 (liw_candidate): Delete. Code moved into extract_bundle.
13319 (mn10300_bundle_liw): Use struct liw_data. Check constraints
13321 * config/mn10300/predicates.md (liw_operand): New predicate.
13322 Allows registers and small integer constants.
13323 * config/mn10300/constraints.md (O): New constraint. Accetps
13324 integers in the range -8 to +7 inclusive.
13325 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
13326 for moving a small integer into a register. Give this alternative
13328 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
13329 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
13330 using the J,K,L and M constraints,
13331 (liw): Remove SI mode on second operands to allow for HI and QI
13333 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
13336 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13338 PR middle-end/47725
13339 * combine.c (cant_combine_insn_p): Check zero/sign extended
13342 2011-02-15 Richard Guenther <rguenther@suse.de>
13344 PR tree-optimization/47743
13345 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
13346 for a non-type-compatible VN lookup bail out.
13348 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13350 * config/fr30/constraints.md: New file.
13351 * config/fr30/fr30.md: Include it.
13352 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
13353 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13354 (EXTRA_CONSTRAINT): Delete.
13356 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13358 * config/frv/constraints.md: New file.
13359 * config/frv/predicates.md: Include it.
13360 * config/frv/frv.c (reg_class_from_letter): Delete.
13361 (frv_option_override): Don't initialize it.
13362 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
13363 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
13364 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
13365 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13366 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
13367 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13368 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13369 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13370 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13371 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13372 (REG_CLASS_FROM_CONSTRAINT): Delete.
13374 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13376 PR middle-end/47581
13377 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13378 if frame size is 0 in a leaf function.
13380 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13383 * config/alpha/host-osf.c: New file.
13384 * config/alpha/x-osf: New file.
13385 * config.host (alpha*-dec-osf*): Use it.
13387 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13389 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13390 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13391 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13392 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13394 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13396 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13398 * config/stormy16/constraints.md: New file.
13399 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13400 Use satisfies_constraint_Q and satisfies_constraint_R.
13401 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13403 (xstormy16_legitiamte_address_p): Declare.
13404 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13405 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13406 (EXTRA_CONSTRAINT): Delete.
13407 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13409 (xstormy16_extra_constraint_p): Delete.
13411 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13413 PR tree-optimization/46494
13414 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13415 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13416 (pass_rtl_loop_done): Add TODO_verify_flow.
13417 * fwprop.c (pass_rtl_fwprop): Likewise.
13418 * modulo-sched.c (pass_sms): Likewise.
13419 * tree-ssa-dom.c (pass_dominator): Likewise.
13420 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13421 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13422 (pass_tree_loop_done): Likewise.
13423 * tree-ssa-pre.c (execute_pre): Likewise.
13424 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13425 * tree-ssa-sink.c (pass_sink_code): Likewise.
13426 * tree-vrp.c (pass_vrp): Likewise.
13428 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13430 * config/v850/constraints.md: New file.
13431 * config/v850/v850.md: Include it.
13432 * config/v850/predicates.md (reg_or_0_operand): Use
13433 satisfies_constraint_G.
13434 (special_symbolref_operand): Use satisfies_constraint_K.
13435 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13436 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13437 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13438 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13439 (EXTRA_CONSTRAINT): Delete.
13440 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13441 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13442 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13444 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13447 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13450 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13452 * config/mcore/constraints.md: New file.
13453 * config/mcore/mcore.md: Include it.
13454 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13455 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13456 (REG_CLASS_FROM_LETTER): Delete.
13457 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13458 insn_const_int_ok_for_constraint.
13459 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13460 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13461 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13462 (EXTRA_CONSTRAINT): Delete.
13464 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13467 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13468 (IS_SIGHANDLER): Define.
13469 (sparc64_is_sighandler): New function, split off from
13470 sparc64_fallback_frame_state.
13471 (sparc_is_sighandler): New function, split off from
13472 sparc_fallback_frame_state.
13473 (sparc64_fallback_frame_state): Merge with ...
13474 (sparc_fallback_frame_state): ... this into ...
13475 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13476 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13477 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13478 stack instead of hardcoded offsets.
13480 2011-02-14 Andriy Gapon <avg@freebsd.org>
13483 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13485 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13487 * configure: Regenerate.
13489 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13492 * gcc.c (asm_options): Correct spec matching --target-help.
13494 2011-02-12 Martin Jambor <mjambor@suse.cz>
13496 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13497 to gimple call error.
13499 2011-02-12 Mike Stump <mikestump@comcast.net>
13501 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13502 comments in backslash regions.
13504 2011-02-12 Mike Stump <mikestump@comcast.net>
13505 Jakub Jelinek <jakub@redhat.com>
13506 Iain Sandoe <iains@gcc.gnu.org>
13509 * dwarf2out.c (output_cfa_loc): When required, apply the
13510 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13511 (output_loc_sequence): Likewise.
13512 (output_loc_operands_raw): Likewise.
13513 (output_loc_sequence_raw): Likewise.
13514 (output_cfa_loc): Likewise.
13515 (output_loc_list): Suppress register number adjustment when
13516 calling output_loc_sequence()
13517 (output_die): Likewise.
13519 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13521 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13523 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13524 xtensa_memory_move_cost): New functions.
13525 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13527 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13530 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13531 in the current directory.
13532 * configure: Rebuilt.
13534 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13536 * config/darwin.c (darwin_override_options): Add a hunk missed
13537 from the commit of r168571. Trim comment line lengths and
13538 correct indents of the preceding block.
13540 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13542 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13545 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13547 * common.opt (nostartfiles): New Driver option.
13549 2011-02-11 Xinliang David Li <davidxl@google.com>
13551 PR tree-optimization/47707
13552 * tree-chrec.c (convert_affine_scev): Keep type precision.
13554 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13556 PR tree-optimization/47420
13557 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13559 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13561 PR rtl-optimization/47614
13562 * rtl.h (check_for_inc_dec): Declare.
13563 * dse.c (check_for_inc_dec): Externalize...
13564 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13565 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13567 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13570 * gcc.c (main): Do not compile inputs if there were errors in
13572 * opts-common.c (read_cmdline_option): Check for wrong language
13573 after other error checks.
13575 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13577 * cgraph.c: Fix comment typos.
13578 * cgraph.h: Likewise.
13579 * cgraphunit.c: Likewise.
13580 * ipa-cp.c: Likewise.
13581 * ipa-inline.c: Likewise.
13582 * ipa-prop.c: Likewise.
13583 * ipa-pure-const.c: Likewise.
13584 * ipa-ref.c: Likewise.
13585 * ipa-reference.c: Likewise.
13587 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13590 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13592 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13595 * doc/sourcebuild.texi (Require Support): Document
13596 dg-require-ascii-locale.
13598 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13600 * doc/lto.texi (Write summary): Fix missing parentheses.
13602 2011-02-10 DJ Delorie <dj@redhat.com>
13604 * config/m32c/m32c.c (m32c_option_override): Disable
13605 -fcombine-stack-adjustments until flag value tracking and compare
13606 optimization can be rewritten.
13608 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13610 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13612 (PROCESSOR_DEFAULT64): Likewise.
13614 2011-02-10 Richard Henderson <rth@redhat.com>
13616 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13617 change from 2011-02-03.
13618 * config/rx/rx.c (flags_from_code): Likewise.
13619 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13620 is valid, n/pz otherwise.
13621 (rx_select_cc_mode): Return CCmode if Y is not zero.
13623 2011-02-10 Richard Guenther <rguenther@suse.de>
13625 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13627 2011-02-10 Richard Guenther <rguenther@suse.de>
13629 PR tree-optimization/47677
13630 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13632 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13635 * combine.c (make_compound_operation): Only change shifts into
13636 multiplication for SCALAR_INT_MODE_P.
13638 2011-02-10 Jie Zhang <jie@codesourcery.com>
13642 2011-02-05 Jie Zhang <jie@codesourcery.com>
13644 * web.c (entry_register): Don't clobber the number of the
13645 first uninitialized reference in used[].
13647 2011-02-09 Richard Guenther <rguenther@suse.de>
13649 PR tree-optimization/47664
13650 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13653 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13657 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13659 (PROCESSOR_DEFAULT64): Same.
13660 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13662 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13664 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13666 2011-02-09 Martin Jambor <mjambor@suse.cz>
13668 PR middle-end/45505
13669 * tree-sra.c (struct access): New flags grp_scalar_read and
13670 grp_scalar_write. Changed description of assignment read and write
13672 (dump_access): Dump new flags, reorder all of them.
13673 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13674 to detect multiple scalar reads.
13675 (analyze_access_subtree): Use the new scalar read write flags instead
13676 of the old flags. Adjusted comments.
13678 2011-02-08 DJ Delorie <dj@redhat.com>
13681 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13684 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13686 * config/m68k/uclinux.opt: New.
13687 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13689 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13691 * config/cris/elf.opt (sim): New Driver option.
13693 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13695 * config/xtensa/elf.opt: New.
13696 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13698 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13700 * config/vax/elf.opt: New.
13701 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13703 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13705 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13707 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13709 * config/gnu-user.opt: New.
13710 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13711 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13712 *-*-uclinux*): Use gnu-user.opt.
13714 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13716 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13717 * config/i386/gnu.h (CPP_SPEC): Likewise.
13719 2011-02-08 Ian Lance Taylor <iant@google.com>
13721 * common.opt (fcx-limited-range): Add SetByCombined flag.
13722 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13723 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13724 (fassociative-math, freciprocal-math): Likewise.
13725 (funsafe-math-optimizations): Likewise.
13726 * opth-gen.awk: Handle SetByCombined.
13727 * optc-gen.awk: Likewise.
13728 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13729 (set_unsafe_math_optimizations_flags): Likewise.
13730 * doc/options.texi (Option properties): Document SetByCombined.
13732 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13734 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13735 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13736 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13737 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13738 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13740 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13742 PR tree-optimization/46834
13743 PR tree-optimization/46994
13744 PR tree-optimization/46995
13745 * graphite-sese-to-poly.c (used_outside_reduction): New.
13746 (detect_commutative_reduction): Call used_outside_reduction.
13747 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13748 translate_scalar_reduction_to_array only when at least one
13749 loop-phi/close-phi tuple has been detected.
13751 2011-02-08 Richard Guenther <rguenther@suse.de>
13753 PR middle-end/47639
13754 * tree-vect-generic.c (expand_vector_operations_1): Update
13756 (expand_vector_operations): ... not here. Cleanup EH info
13757 and the CFG if required.
13759 2011-02-08 Richard Guenther <rguenther@suse.de>
13761 PR tree-optimization/47641
13762 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13763 require type compatibility.
13765 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13767 * gimple-low.c (lower_function_body): Don't remove the location of
13768 the return statement here.
13769 (lower_gimple_return): Do it here instead but only if the return
13770 statement is actually used twice.
13772 2011-02-08 Richard Guenther <rguenther@suse.de>
13774 PR tree-optimization/47632
13775 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13776 unused up_to_stmt parameter, return whether cfg-cleanup is
13777 necessary, remove EH info properly.
13778 (forward_propagate_into_gimple_cond): Adjust caller.
13779 (forward_propagate_into_cond): Likewise.
13780 (forward_propagate_comparison): Likewise.
13781 (tree_ssa_forward_propagate_single_use_vars): Make
13782 forward_propagate_comparison case similar to the two others.
13784 2011-02-08 Nick Clifton <nickc@redhat.com>
13786 * config/mn10300/mn10300.opt (mliw): New command line option.
13787 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13788 (liw_bundling): New automaton.
13789 (liw): New attribute.
13790 (liw_op): New attribute.
13791 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13792 (movsi_internal): Add LIW attributes.
13793 (andsi3): Likewise.
13794 (iorsi3): Likewise.
13795 (xorsi3): Likewise.
13796 (addsi3): Separate register and immediate alternatives.
13797 Add LIW attributes.
13798 (subsi3): Likewise.
13800 (aslsi3): Likewise.
13801 (lshrsi3): Likewise.
13802 (ashrsi3): Likewise.
13803 (liw): New pattern.
13804 * config/mn10300/mn10300.c (liw_op_names): New
13805 (mn10300_print_operand): Handle 'W' operand descriptor.
13806 (extract_bundle): New function.
13807 (check_liw_constraints): New function.
13808 (liw_candidate): New function.
13809 (mn10300_bundle_liw): New function.
13810 (mn10300_reorg): New function.
13811 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13812 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13813 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13814 __LIW__ or __NO_LIW__.
13815 * doc/invoke.texi: Describe the -mliw command line option.
13817 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13819 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13820 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13821 pthread_mutex_unlock): Remove.
13822 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13823 * config/pa/t-pa64: Likewise.
13824 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13825 shared libc if not linking against libpthread.
13826 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13828 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13831 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13832 on 10.6 and later to ensure that we always use the unwinder from
13833 the system. Only add -no_compact_unwind when tarteting darwin
13836 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13839 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13840 (vec_interleave_lowv2sf): Ditto.
13841 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13842 (vec_extract_oddv2sf): Ditto.
13844 2011-02-07 Mike Stump <mikestump@comcast.net>
13847 Add __ieee_divdc3 entry point.
13848 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13850 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13851 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13852 * config/darwin.c (darwin_rename_builtins): Add.
13853 * config/darwin-protos.h (darwin_rename_builtins): Add.
13855 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13858 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13861 2011-02-07 Mike Stump <mikestump@comcast.net>
13863 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13865 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13868 * config/avr/libgcc.S (exit): Move .endfunc
13870 2011-02-07 Richard Guenther <rguenther@suse.de>
13872 PR tree-optimization/47615
13873 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13874 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13875 (run_scc_vn): Initialize it.
13876 (visit_reference_op_load): Use it.
13877 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13879 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13881 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13882 DImode trapping arithmetic libfuncs.
13884 2011-02-07 Richard Guenther <rguenther@suse.de>
13886 PR tree-optimization/47621
13887 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13889 (execute_update_addresses_taken): ... here. Make it more
13890 conservative in what we accept.
13892 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13894 * config/sparc/freebsd.h (ASM_SPEC): Define.
13895 * config/sparc/vxworks.h (ASM_SPEC): Define.
13897 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13899 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13901 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13903 * doc/invoke.texi: Remove reference to compiler internals from
13904 user documentation.
13906 * reg-notes.def: Remove REG_VALUE_PROFILE.
13907 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13909 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13911 PR middle-end/47610
13912 * varasm.c (default_section_type_flags): If decl is NULL,
13913 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13915 2011-02-05 Jie Zhang <jie@codesourcery.com>
13918 * web.c (entry_register): Don't clobber the number of the
13919 first uninitialized reference in used[].
13921 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13923 PR tree-optimization/46194
13924 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13925 (build_classic_dist_vector_1): Do not represent classic distance
13926 vectors when the access functions are variating in different loops.
13928 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13930 * config/mips/iris6.opt: New.
13931 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13933 2011-02-04 Richard Henderson <rth@redhat.com>
13934 Steve Ellcey <sje@cup.hp.com>
13937 * config/ia64/predicates.md (mux1_brcst_element): New.
13938 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13939 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13940 (ia64_unpack_sign): New.
13941 (ia64_expand_unpack): Rewrite using new routines.
13942 (ia64_expand_widen_sum): Ditto.
13943 (ia64_expand_dot_prod_v8qi): Ditto.
13944 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13945 routines, add endian check.
13946 (pmpy2_even): Rename from pmpy2_r, add endian check.
13947 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13948 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13949 (vec_widen_smult_hi_v4hi): Ditto.
13950 (vec_widen_umult_lo_v4hi): Ditto.
13951 (vec_widen_umult_hi_v4hi): Ditto.
13952 (mulv2si3): Change endian checks.
13953 (sdot_prodv4hi): Rewrite with new calls.
13954 (udot_prodv4hi): New.
13955 (vec_pack_ssat_v4hi): Add endian check.
13956 (vec_pack_usat_v4hi): Ditto.
13957 (vec_pack_ssat_v2si): Ditto.
13958 (max1_even): Rename from max1_r, add endian check.
13959 (max1_odd): Rename from max1_l, add endian check.
13960 (*mux1_rev): Format change.
13961 (*mux1_mix): Ditto.
13962 (*mux1_shuf): Ditto.
13963 (*mux1_alt): Ditto.
13964 (*mux1_brcst_v8qi): Use new predicate.
13965 (vec_extract_evenv8qi): Remove endian check.
13966 (vec_extract_oddv8qi): Ditto.
13967 (vec_interleave_lowv4hi): Format change.
13968 (vec_interleave_highv4hi): Ditto.
13969 (mix2_even): Rename from mix2_r, add endian check.
13970 (mix2_odd): Rename from mux2_l, add endian check.
13971 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13972 (vec_extract_evenodd_helper): Format change.
13973 (vec_extract_evenv4hi): Remove endian check.
13974 (vec_extract_oddv4hi): Remove endian check.
13975 (vec_interleave_lowv2si): Format change.
13976 (vec_interleave_highv2si): Format change.
13977 (vec_initv2si): Remove endian check.
13978 (vecinit_v2si): Add endian check.
13979 (reduc_splus_v2sf): Add endian check.
13980 (reduc_smax_v2sf): Ditto.
13981 (reduc_smin_v2sf): Ditto.
13982 (vec_initv2sf): Remove endian check.
13983 (fpack): Add endian check.
13984 (fswap): Add endian check.
13985 (vec_interleave_highv2sf): Add endian check.
13986 (vec_interleave_lowv2sf): Add endian check.
13987 (fmix_lr): Add endian check.
13988 (vec_setv2sf): Format change.
13989 (*vec_extractv2sf_0_be): Use shift to extract operand.
13990 (*vec_extractv2sf_1_be): New.
13991 (vec_pack_trunc_v4hi): Add endian check.
13992 (vec_pack_trunc_v2si): Format change.
13994 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13996 PR inline-asm/23200
13997 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13998 do bb, locus and block comparison and disallow loads if it is not set.
13999 (stmt_is_replaceable_p): New function.
14000 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
14002 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
14003 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
14005 * tree-flow.h (stmt_is_replaceable_p): New prototype.
14007 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14009 * config/rs6000/xilinx.opt: New.
14010 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
14012 2011-02-04 Joseph Myers <joseph@codesourcery.com>
14014 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
14016 2011-02-03 Anatoly Sokolov <aesok@post.ru>
14018 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
14019 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
14020 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
14021 secondary_reload_info, xtensa_secondary_reload): Remove.
14022 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
14023 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
14024 (xtensa_preferred_reload_class): Make static. Change return and
14025 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
14026 Use CONST_DOUBLE_P predicate.
14027 (xtensa_preferred_output_reload_class): New function.
14028 (xtensa_secondary_reload): Make static.
14030 2011-02-03 Joseph Myers <joseph@codesourcery.com>
14032 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
14033 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
14034 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
14036 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14038 PR middle-end/31490
14039 * output.h (SECTION_RELRO): Define.
14040 (SECTION_MACH_DEP): Adjust.
14041 (get_variable_section): New prototype.
14042 * varpool.c (varpool_finalize_named_section_flags): New function.
14043 (varpool_assemble_pending_decls): Call it.
14044 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
14045 * cgraphunit.c (cgraph_output_in_order): Call
14046 varpool_finalize_named_section_flags.
14047 * varasm.c (get_section): Allow section flags conflicts between
14048 relro and read-only sections if the section hasn't been declared yet.
14049 Set SECTION_OVERRIDE after diagnosing section type conflict.
14050 (get_variable_section): No longer static.
14051 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
14052 readonly sections that need relocations.
14053 (decl_readonly_section_1): New function.
14054 (decl_readonly_section): Use it.
14057 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
14058 Steve Ellcey <sje@cup.hp.com>
14060 PR middle-end/31490
14061 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
14062 if section attribute used.
14064 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14066 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
14067 * config/darwin.c (SECTION_NO_ANCHOR): Define.
14068 (darwin_init_sections): Remove assertion.
14070 2011-02-03 Nick Clifton <nickc@redhat.com>
14072 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
14074 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
14075 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
14076 instead of "n" and "pz".
14077 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
14080 2011-02-03 Jakub Jelinek <jakub@redhat.com>
14083 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
14084 fma, expand FMA_EXPR as fma{,f,l} call.
14087 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
14088 copy them into a unsigned char variable and pass address of it to
14089 lto_output_data_stream.
14092 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
14093 around backend_init_target and lang_dependent_init_target calls.
14094 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
14095 (verify_cgraph_node): Don't call set_cfun here. Use
14096 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
14097 Set error_found for incorrectly represented calls to thunks.
14099 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14102 PR rtl-optimization/43494
14103 * rtl.h (for_each_inc_dec_fn): New type.
14104 (for_each_inc_dec): Declare.
14105 * rtlanal.c (struct for_each_inc_dec_ops): New type.
14106 (for_each_inc_dec_find_inc_dec): New fn.
14107 (for_each_inc_dec_find_mem): New fn.
14108 (for_each_inc_dec): New fn.
14109 * dse.c (struct insn_size): Remove.
14110 (replace_inc_dec, replace_inc_dec_mem): Remove.
14111 (emit_inc_dec_insn_before): New fn.
14112 (check_for_inc_dec): Use it, along with for_each_inc_dec.
14113 (canon_address): Pass mem modes to cselib_lookup.
14114 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
14115 (cselib_lookup_from_insn): Likewise.
14116 (cselib_subst_to_values): Likewise.
14117 * cselib.c (find_slot_memmode): New var.
14118 (cselib_find_slot): New fn. Use it instead of
14119 htab_find_slot_with_hash everywhere.
14120 (entry_and_rtx_equal_p): Use find_slot_memmode.
14121 (autoinc_split): New fn.
14122 (rtx_equal_for_cselib_p): Rename and implement in terms of...
14123 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
14124 Deal with autoinc. Special-case recursion into MEMs.
14125 (cselib_hash_rtx): Likewise.
14126 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
14127 address and MEM modes.
14128 (cselib_subst_to_values): Add memmode, pass it on.
14130 (cselib_lookup): Add memmode argument, pass it on.
14131 (cselib_lookup_from_insn): Add memmode.
14132 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
14133 (struct cselib_record_autoinc_data): New.
14134 (cselib_record_autoinc_cb): New fn.
14135 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
14136 mode to cselib_lookup. Reset autoinced REGs here instead of...
14137 (cselib_process_insn): ... here.
14138 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
14140 (add_uses): Likewise, also to cselib_subst_to_values.
14141 (add_stores): Likewise.
14142 * sched-deps.c (add_insn_mem_dependence): Pass mode to
14143 cselib_subst_to_values.
14144 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
14145 * gcse.c (do_local_cprop): Adjusted.
14146 * postreload.c (reload_cse_simplify_set): Adjusted.
14147 (reload_cse_simplify_operands): Adjusted.
14148 * sel-sched-dump (debug_mem_addr_value): Pass mode.
14150 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
14152 PR tree-optimization/45122
14153 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
14154 unsafe assumptions when there's more than one loop exit.
14156 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14159 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
14160 Document using vector double with the load/store builtins, and
14161 that the load/store builtins always use Altivec instructions.
14163 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
14164 to use altivec memory instructions, even on VSX.
14165 (vector_altivec_store_<mode>): Ditto.
14167 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
14170 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
14171 V2DF, V2DI support to load/store overloaded builtins.
14173 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
14174 altivec load/store builtins for V2DF/V2DI types.
14176 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
14177 set avoid indexed addresses on power6 if -maltivec.
14178 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
14179 vector_altivec_load/vector_altivec_store builtins.
14180 (altivec_expand_st_builtin): Ditto.
14181 (altivec_expand_builtin): Add VSX memory builtins.
14182 (rs6000_init_builtins): Add V2DI types to internal types.
14183 (altivec_init_builtins): Add support for V2DF/V2DI altivec
14184 load/store builtins.
14185 (rs6000_address_for_altivec): Insure memory address is appropriate
14188 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
14189 vec_vsx_ld and vec_vsx_st.
14190 (vsx_store_<mode>): Ditto.
14192 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
14193 variables to hold long long types for VSX vector memory builtins.
14194 (RS6000_BTI_unsigned_long_long): Ditto.
14195 (long_long_integer_type_internal_node): Ditti.
14196 (long_long_unsigned_type_internal_node): Ditti.
14198 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
14199 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
14200 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
14202 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
14204 (vec_vsx_st): Ditto.
14206 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14208 * config/pa/pa-hpux10.opt: New.
14209 * config/hpux11.opt (pthread): New Driver option.
14210 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
14211 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
14213 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14215 * config/ia64/vms.opt: New.
14216 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
14218 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14221 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
14222 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
14223 generator functions.
14224 (vsx_floatuns<VSi><mode>2): Ditto.
14225 (vsx_fix_trunc<mode><VSi>2): Ditto.
14226 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
14228 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14230 * config/i386/djgpp.opt (posix): New Driver option.
14232 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
14234 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
14235 Move to the unsupported targets list.
14237 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
14239 PR rtl-optimization/47525
14240 * df-scan.c: Update copyright years.
14241 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
14242 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
14244 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14246 * config/i386/sysv4.h (TARGET_VERSION): Remove.
14247 (SUBTARGET_RETURN_IN_MEMORY): Remove.
14248 (ASM_OUTPUT_ASCII): Remove.
14249 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
14251 2011-02-02 Jeff Law <law@redhat.com>
14253 PR middle-end/47543
14254 * reload.c (find_reloads_address): Handle reg+d address where both
14255 components are invalid by reloading the entire address.
14257 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14258 Richard Guenther <rguenther@suse.de>
14260 PR tree-optimization/40979
14262 * passes.c (init_optimization_passes): After LIM call copy_prop
14263 and DCE to clean up.
14264 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
14266 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14268 PR tree-optimization/47576
14269 PR tree-optimization/47555
14270 * doc/invoke.texi (scev-max-expr-complexity): Documented.
14271 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14272 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
14273 * tree-scalar-evolution.c (follow_ssa_edge): Use
14274 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
14276 2011-02-02 Richard Guenther <rguenther@suse.de>
14278 PR tree-optimization/47566
14279 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
14281 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14285 * tree-inline.c (declare_return_variable): Remove unused caller
14290 * tree-flow-inline.h (clear_is_used, is_used_p): New.
14291 * cfgexpand.c (account_used_vars_for_block): Use them.
14292 * tree-nrv.c (tree_nrv): Likewise.
14293 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
14294 (dump_scope_block): Likewise.
14295 (remove_unused_locals): Likewise.
14299 * tree-inline.c (declare_return_variable): Add result decl to
14300 local decls only once.
14301 * gimple-low.c (record_vars_into): Mark newly-created variables
14304 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14310 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14312 (no_real_insns_p, schedule_block, set_priorities): Drop special
14313 treatment of boundary debug insns.
14314 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14315 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
14316 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14317 (BOUNDARY_DEBUG_INSN_P): Likewise.
14318 (SCHEDULE_DEBUG_INSN_P): Likewise.
14319 * sched-rgn.c (init_ready_list): Drop special treatment of
14320 boundary debug insns.
14321 * final.c (rest_of_clean_state): Clear notes' BB.
14323 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14325 * config/openbsd.opt (assert=): New Driver option.
14327 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14329 * config/i386/nto.opt: New.
14330 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
14332 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14334 * config/i386/netware.opt: New.
14335 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
14337 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14339 * config/interix.opt (posix): New Driver option.
14341 2011-02-01 DJ Delorie <dj@redhat.com>
14343 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
14345 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
14348 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
14350 PR tree-optimization/47561
14351 * toplev.c (process_options): Print the Graphite flags. Add
14352 flag_loop_flatten to the list of options requiring Graphite.
14354 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14356 * config/i386/cygming.opt (posix): New Driver option.
14358 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14360 * config/arm/vxworks.opt: New.
14361 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
14363 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14365 * config/alpha/elf.opt: New.
14366 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
14367 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14369 2011-02-01 Richard Guenther <rguenther@suse.de>
14371 PR tree-optimization/47559
14372 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14373 store-motion on references that can throw.
14375 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14377 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14378 * tree-pass.h (TDF_CSELIB): New macro.
14379 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14380 cselib_lookup): Check for it rather than for TDF_DETAILS.
14382 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14385 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14386 is HOST_BIT_BUCKET.
14388 * opts.c (finish_options): Don't add x_aux_base_name if it is
14391 2011-02-01 Richard Guenther <rguenther@suse.de>
14393 PR tree-optimization/47555
14395 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14397 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14399 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14402 * config/lm32/t-lm32: Add multilib for all CPU options.
14404 2011-02-01 Richard Guenther <rguenther@suse.de>
14406 PR tree-optimization/47541
14407 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14408 sure to have a field at offset zero.
14410 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14412 * config/arc/arc.opt (EB, EL): New Driver options.
14414 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14416 * config/alpha/osf5.opt: New.
14417 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14419 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14421 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14423 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14425 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14426 -floop-interchange.
14427 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14428 is an alias of -floop-interchange and that it requires the
14429 Graphite infrastructure.
14430 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14431 flag_loop_interchange based on the value of flag_tree_loop_linear.
14433 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14434 Richard Guenther <rguenther@suse.de>
14436 PR tree-optimization/47538
14437 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14438 type instead of r1type, except for comparisons. For right
14439 shifts and comparisons punt if there are mismatches in
14440 sizetype vs. non-sizetype types.
14442 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14444 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14447 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14449 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14451 * configure: Regenerate.
14453 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14455 * configure.ac (gcc_cv_ld_static_option): Define.
14456 (gcc_cv_ld_dynamic_option): Define.
14457 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14459 (HAVE_LD_STATIC_DYNAMIC): Update message.
14460 (LD_STATIC_OPTION): Define.
14461 (LD_DYNAMIC_OPTION): Define.
14462 * configure: Regenerate.
14463 * config.in: Regenerate.
14464 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14465 HAVE_LD_STATIC_DYNAMIC]: Use them.
14467 2011-01-31 Nick Clifton <nickc@redhat.com>
14469 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14470 registers inside interrupt handlers if the handler is not a leaf
14473 2011-01-31 Nick Clifton <nickc@redhat.com>
14475 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14476 reg_renumber returning an INVALID_REGNUM.
14478 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14481 * doc/install.texi: Document host options discarded when cross
14482 configuring target libraries.
14484 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14487 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14490 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14492 (no_real_insns_p, schedule_block, set_priorities): Drop special
14493 treatment of boundary debug insns.
14494 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14495 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14496 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14497 (BOUNDARY_DEBUG_INSN_P): Likewise.
14498 (SCHEDULE_DEBUG_INSN_P): Likewise.
14499 * sched-rgn.c (init_ready_list): Drop special treatment of
14500 boundary debug insns.
14501 * final.c (rest_of_clean-state): Clear notes' BB.
14503 2011-01-31 Alan Modra <amodra@gmail.com>
14505 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14506 toc relative expressions as we do in print_operand_address.
14508 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14510 * doc/extend.texi: Follow spelling conventions.
14511 * doc/invoke.texi: Fix a typo.
14513 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14515 * config/hpux11.opt: New.
14516 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14517 ia64*-*-hpux*): Use hpux11.opt.
14519 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14521 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14524 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14526 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14529 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14531 * doc/install.texi (Binaries): Remove outdated reference for
14532 Motorola 68HC11/68HC12 downloads.
14534 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14536 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14539 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14542 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14545 2011-01-28 Ahmad Sharif <asharif@google.com>
14547 * value-prof.c (check_counter): Corrected error message.
14549 2011-01-29 Jie Zhang <jie@codesourcery.com>
14551 * config/arm/arm.c (arm_legitimize_reload_address): New.
14552 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14553 arm_legitimize_reload_address.
14554 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14556 2011-01-28 Ian Lance Taylor <iant@google.com>
14558 * godump.c (go_define): Ignore macros whose definitions include
14559 two adjacent operands.
14561 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14564 * varasm.c (force_const_mem): Store copy of x in desc->constant
14565 instead of x itself.
14566 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14567 itself into REG_EQUAL note.
14569 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14571 * config/freebsd.opt (posix, rdynamic): New Driver options.
14573 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14575 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14576 -Bstatic/-Bdynamic.
14577 * configure: Regenerate.
14579 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14581 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14582 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14584 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14586 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14587 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14588 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14589 (s390_preferred_reload_class): Make static. Change return and
14590 'rclass' argument type to reg_class_t.
14592 2011-01-27 Jan Hubicka <jh@suse.cz>
14594 PR middle-end/46949
14595 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14596 (process_function_and_variable_attributes): Check defined weakrefs.
14598 2011-01-27 Martin Jambor <mjambor@suse.cz>
14600 PR tree-optimization/47228
14601 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14602 build_ref_for_offset.
14604 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14606 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14608 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14610 PR rtl-optimization/46856
14611 * postreload.c (reload_combine_recognize_const_pattern): Do not
14612 separate cc0 setter and user on cc0 targets.
14614 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14617 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14618 passed a VOID_TYPE expression, immediately emit an error and
14619 return error_mark_node.
14621 2011-01-26 Jeff Law <law@redhat.com>
14623 PR rtl-optimization/47464
14624 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14625 rather than may_trap_p as needed.
14627 2011-01-26 DJ Delorie <dj@redhat.com>
14629 PR rtl-optimization/46878
14630 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14631 setter/user dependency as well.
14633 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14635 PR rtl-optimization/44469
14636 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14637 after removing trivially dead basic blocks.
14639 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14641 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14642 * config/frv/frv.h (LINK_SPEC): Likewise.
14643 * config/i386/netware.h (LINK_SPEC): Likewise.
14644 * config/m68k/linux.h (ASM_SPEC): Likewise.
14645 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14646 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14647 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14648 * config/sparc/linux.h (ASM_SPEC): Likewise.
14649 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14650 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14652 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14654 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14655 * config/frv/frv.h (ASM_SPEC): Likewise.
14656 * config/m68k/linux.h (ASM_SPEC): Likewise.
14657 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14658 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14659 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14660 * config/sparc/linux.h (ASM_SPEC): Likewise.
14661 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14662 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14664 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14666 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14667 * config/frv/frv.h (LINK_SPEC): Likewise.
14668 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14670 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14672 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14673 * config/frv/frv.h (ASM_SPEC): Likewise.
14674 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14675 * config/m68k/linux.h (ASM_SPEC): Likewise.
14676 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14677 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14678 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14679 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14680 * config/sparc/linux.h (ASM_SPEC): Likewise.
14681 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14682 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14683 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14685 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14688 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14690 (vec_extract_evenodd_help): Ditto.
14691 (vec_extract_evenv4hi): Ditto.
14692 (vec_extract_oddv4hi): Ditto.
14693 (vec_interleave_lowv2si): Ditto.
14694 (vec_interleave_highv2si): Ditto.
14695 (vec_extract_evenv2si): Ditto.
14696 (vec_extract_oddv2si: Ditto.
14697 (vec_pack_trunc_v2si): Ditto.
14699 2011-01-22 Jan Hubicka <jh@suse.cz>
14702 * cgraph.h (cgraph_local_info): New field can_change_signature.
14703 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14704 signature can change.
14705 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14707 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14708 (cgraph_function_versioning): We can not change signature of functions
14709 that don't allow that.
14710 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14711 (lto_input_node): Likewise.
14712 * ipa-inline.c (compute_inline_parameters): Compute
14713 local.can_change_signature.
14714 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14715 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14716 functions that can not change signature.
14717 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14718 init_cumulative_args): Do not use local calling conventions
14719 for functions that can not change signature.
14721 2011-01-22 Jan Hubicka <jh@suse.cz>
14723 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14725 2011-01-26 Richard Guenther <rguenther@suse.de>
14727 PR tree-optimization/47190
14728 * cgraphunit.c (process_common_attributes): New function.
14729 (process_function_and_variable_attributes): Use it.
14731 2011-01-26 Richard Guenther <rguenther@suse.de>
14734 * cgraphbuild.c (record_eh_tables): Record reference to personality
14737 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14740 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14741 non-debug insns from moving up.
14743 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14746 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14747 t-dlldir{,-x} fragment for build and add it to tmake_file.
14748 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14749 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14750 * config/i386/t-dlldir: New file.
14751 (SHLIB_DLLDIR): Define.
14752 * config/i386/t-dlldir-x: New file.
14753 (SHLIB_DLLDIR): Define.
14754 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14755 (SHLIB_INSTALL): Use it.
14757 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14760 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14761 lower bound of the allowed Thumb-2 coprocessor load/store
14762 index range to -256. Add explaining comment.
14764 2011-01-25 Ian Lance Taylor <iant@google.com>
14766 * godump.c (go_define): Improve lexing of macro expansion to only
14767 accept expressions which match Go spec.
14769 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14772 * tree.c (handle_dll_attribute): Handle it.
14773 * doc/extend.texi (@item dllexport): Mention it.
14774 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14776 2011-01-25 Ian Lance Taylor <iant@google.com>
14778 PR tree-optimization/26854
14779 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14780 (decl_jump_unsafe): Move higher in file, with no other change.
14781 (bind): Set has_jump_unsafe_decl if appropriate.
14782 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14783 (check_earlier_gotos): Likewise.
14784 (c_check_switch_jump_warnings): Likewise.
14786 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14788 * doc/invoke.texi (Warning Options): Add missing hyphen.
14789 (-fprofile-dir): Minor grammatical fixes.
14790 (-fbranch-probabilities): Likewise.
14792 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14796 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14798 (no_real_insns_p, schedule_block, set_priorities): Drop special
14799 treatment of boundary debug insns.
14800 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14801 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14802 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14803 (BOUNDARY_DEBUG_INSN_P): Likewise.
14804 (SCHEDULE_DEBUG_INSN_P): Likewise.
14805 * sched-rgn.c (init_ready_list): Drop special treatment of
14806 boundary debug insns.
14807 * final.c (rest_of_clean-state): Clear notes' BB.
14809 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14811 * Makefile.in (LAMBDA_H): Removed.
14812 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14813 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14814 lambda-trans.o, and tree-loop-linear.o.
14815 (lto-symtab.o): Remove dependence on LAMBDA_H.
14816 (tree-loop-linear.o): Remove rule.
14817 (lambda-mat.o): Same.
14818 (lambda-trans.o): Same.
14819 (lambda-code.o): Same.
14820 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14821 (tree-vect-slp.o): Same.
14822 * hwint.h (gcd): Moved here.
14823 (least_common_multiple): Same.
14824 * lambda-code.c: Removed.
14825 * lambda-mat.c: Removed.
14826 * lambda-trans.c: Removed.
14827 * lambda.h: Removed.
14828 * tree-loop-linear.c: Removed.
14829 * lto-symtab.c: Do not include lambda.h.
14830 * omega.c (gcd): Removed.
14831 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14832 * tree-data-ref.c (print_lambda_vector): Moved here.
14833 (lambda_vector_copy): Same.
14834 (lambda_matrix_copy): Same.
14835 (lambda_matrix_id): Same.
14836 (lambda_vector_first_nz): Same.
14837 (lambda_matrix_row_add): Same.
14838 (lambda_matrix_row_exchange): Same.
14839 (lambda_vector_mult_const): Same.
14840 (lambda_vector_negate): Same.
14841 (lambda_matrix_row_negate): Same.
14842 (lambda_vector_equal): Same.
14843 (lambda_matrix_right_hermite): Same.
14844 * tree-data-ref.h: Do not include lambda.h.
14845 (lambda_vector): Moved here.
14846 (lambda_matrix): Same.
14847 (dependence_level): Same.
14848 (lambda_transform_legal_p): Removed declaration.
14849 (lambda_collect_parameters): Same.
14850 (lambda_compute_access_matrices): Same.
14851 (lambda_vector_gcd): Same.
14852 (lambda_vector_new): Same.
14853 (lambda_vector_clear): Same.
14854 (lambda_vector_lexico_pos): Same.
14855 (lambda_vector_zerop): Same.
14856 (lambda_matrix_new): Same.
14857 * tree-flow.h (least_common_multiple): Removed declaration.
14858 * tree-parloops.c (lambda_trans_matrix): Moved here.
14859 (LTM_MATRIX): Same.
14860 (LTM_ROWSIZE): Same.
14861 (LTM_COLSIZE): Same.
14862 (LTM_DENOMINATOR): Same.
14863 (lambda_trans_matrix_new): Same.
14864 (lambda_matrix_vector_mult): Same.
14865 (lambda_transform_legal_p): Same.
14866 * tree-pass.h (pass_linear_transform): Removed declaration.
14867 * tree-ssa-loop.c (tree_linear_transform): Removed.
14868 (gate_tree_linear_transform): Removed.
14869 (pass_linear_transform): Removed.
14870 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14871 flag_loop_interchange.
14873 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14875 PR tree-optimization/47265
14876 PR tree-optimization/47443
14877 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14878 if name still has some uses.
14880 2011-01-25 Martin Jambor <mjambor@suse.cz>
14882 PR tree-optimization/47382
14883 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14884 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14886 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14888 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14889 sjlj_except_unwind_info.
14891 2011-01-25 Richard Guenther <rguenther@suse.de>
14893 PR tree-optimization/47426
14894 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14895 visible functions results escape.
14897 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14900 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14901 (arm_get_frame_offsets): Use it.
14903 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14904 Jakub Jelinek <jakub@redhat.com>
14906 PR tree-optimization/47271
14907 * tree-if-conv.c (bb_postdominates_preds): New.
14908 (if_convertible_bb_p): Call bb_postdominates_preds.
14909 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14910 (predicate_scalar_phi): Call bb_postdominates_preds.
14912 2011-01-25 Nick Clifton <nickc@redhat.com>
14914 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14915 * config/rx/rx.c (rx_function_value): Likewise.
14916 (rx_promote_function_mode): Likewise.
14917 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14918 in order to make it legitimate.
14919 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14920 make sure that the first operand is the same as the result register.
14921 (addsi3_unspec): Delete.
14922 (subdi3): Do not accept immediate operands.
14923 (subdi3_internal): Likewise.
14925 2011-01-25 Jeff Law <law@redhat.com>
14927 PR rtl-optimization/37273
14928 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14929 handle them like argument loads from stack slots. Do not double
14930 count memory for memory constants and argument loads from stack slots.
14932 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14934 PR tree-optimization/47427
14935 PR tree-optimization/47428
14936 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14937 coalesce if the new root var would be TREE_READONLY.
14939 2011-01-25 Richard Guenther <rguenther@suse.de>
14941 PR middle-end/47414
14942 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14943 correct type for TBAA.
14945 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14947 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14948 (close_phi_written_to_memory): Call for_each_index with
14949 dr_indices_valid_in_loop.
14951 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14953 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14954 when it is initialized.
14956 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14958 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14959 call to graphite_find_data_references_in_stmt.
14960 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14961 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14962 call to graphite_find_data_references_in_stmt.
14963 (analyze_drs_in_stmts): Same.
14964 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14965 in which the scalar analysis of indices is performed.
14966 (create_data_ref): Same. Update call to dr_analyze_indices.
14967 (find_data_references_in_stmt): Update call to create_data_ref.
14968 (graphite_find_data_references_in_stmt): Same.
14969 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14971 (create_data_ref): Same.
14972 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14973 call to create_data_ref.
14975 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14977 * graphite-sese-to-poly.c (build_poly_scop): Move
14978 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14980 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14982 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14983 VAR_DECL, PARM_DECL, and RESULT_DECL.
14985 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14987 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14988 in a reduction PBB.
14989 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14990 that have already been marked as PBB_IS_REDUCTION.
14992 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14994 * graphite-scop-detection.c (same_close_phi_node): New.
14995 (remove_duplicate_close_phi): New.
14996 (make_close_phi_nodes_unique): New.
14997 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14999 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15001 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
15002 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
15003 of both data references to be the same.
15005 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15007 * graphite-dependences.c (build_lexicographical_constraint): Remove
15008 the gdim parameter.
15009 (build_lexicographical_constraint): Adjust call to
15010 ppl_powerset_is_empty.
15011 (dependence_polyhedron): Same.
15012 (graphite_legal_transform_dr): Same.
15013 (graphite_carried_dependence_level_k): Same.
15014 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
15016 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
15018 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15020 * graphite-sese-to-poly.c
15021 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
15022 (close_phi_written_to_memory): New.
15023 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
15026 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15028 * doc/install.texi: Update the expected version number of PPL to 0.11.
15029 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
15030 #if PPL_VERSION_MINOR < 11.
15032 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15034 * graphite-dependences.c: Include graphite-cloog-util.h.
15035 (new_poly_ddr): Inlined into dependence_polyhedron.
15036 (free_poly_ddr): Moved close by new_poly_ddr.
15037 (dependence_polyhedron_1): Renamed dependence_polyhedron.
15038 Early return NULL when ppl_powerset_is_empty returns true.
15039 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
15040 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
15041 (graphite_legal_transform_dr): Call new_poly_ddr.
15042 (graphite_carried_dependence_level_k): Same.
15043 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
15044 (dot_transformed_deps_stmt_1): Removed.
15045 (dot_deps_stmt_1): Call dot_deps_stmt_2.
15046 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
15047 (dot_deps_1): Call dot_deps_2.
15048 * Makefile.in (graphite-dependences.o): Add missing dependence on
15049 graphite-cloog-util.h.
15051 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15053 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
15054 (build_lexicographical_constraint): Same.
15055 (dependence_polyhedron_1): Same.
15056 (graphite_legal_transform_dr): Same.
15057 (graphite_carried_dependence_level_k): Same.
15058 * graphite-ppl.c (ppl_powerset_is_empty): New.
15059 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
15060 * tree-data-ref.c (dump_data_reference): Print the basic block index.
15062 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15064 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
15065 the "a followed by b" relation and document it.
15067 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15069 * graphite-dependences.c (build_lexicographical_constraint): Stop the
15070 iteration when the bag of constraints is empty.
15072 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15074 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
15076 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15078 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
15079 nest and two loop depths as parameters.
15080 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
15081 lst_perfect_nestify.
15083 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15085 * graphite-dependences.c (print_pddr): Call
15086 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
15088 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
15090 * graphite-ppl.c (debug_gmp_value): New.
15091 * graphite-ppl.h (debug_gmp_value): Declared.
15093 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
15095 * doc/install.texi: Document availability of cloog-0.16.
15097 2011-01-25 Vladimir Kargov <kargov@gmail.com>
15099 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
15100 invalid postdominance info.
15102 2011-01-24 Jan Hubicka <jh@suse.cz>
15105 * doc/extend.texi (weak pragma): Drop claim that it must
15106 appear before definition.
15107 * varasm.c (merge_weak, declare_weak): Only sanity check
15108 that DECL is not output at a time it is declared weak.
15110 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
15112 * machmode.def: Fixed comments.
15114 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
15116 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
15118 2011-01-24 Paul Koning <ni1d@arrl.net>
15120 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
15123 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
15126 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
15127 (block_info): Add scanned and prev.
15128 (move_or_delete_vzeroupper_2): Return if the basic block
15129 has been scanned and the upper 128bit state is unchanged
15130 from the last scan.
15131 (move_or_delete_vzeroupper_1): Return true if the exit
15133 (move_or_delete_vzeroupper): Visit basic blocks using the
15134 work-list based algorithm based on vt_find_locations in
15137 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
15139 2011-01-24 Nick Clifton <nickc@redhat.com>
15141 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
15142 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
15143 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
15144 then define __v850e1__.
15145 * doc/invoke.texi: Document -mv850es.
15147 2011-01-24 Richard Henderson <rth@redhat.com>
15149 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
15150 compound unordered comparisons.
15151 * config/rx/rx.c (rx_split_fp_compare): Remove.
15152 * config/rx/rx-protos.h: Update.
15153 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
15154 (cbranchsf4): Don't call rx_split_fp_compare.
15155 (*cbranchsf4): Use rx_split_cbranch.
15156 (*cmpsf): Don't accept "i" constraint.
15157 (*conditional_branch): Only valid after reload.
15158 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
15160 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15163 * config/rs6000/altivec.md (vector constant splitters): Add
15164 support for creating vector single precision constants if -mvsx is
15165 used and we would create the constant using Altivec primitives.
15167 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
15168 Richard Sandiford <rdsandiford@googlemail.com>
15170 PR rtl-optimization/47166
15171 * reload1.c (emit_reload_insns): Disable the spill_reg_store
15172 mechanism for PRE_MODIFY and POST_MODIFY.
15173 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
15176 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
15178 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
15180 2011-01-22 Jan Hubicka <jh@suse.cz>
15183 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
15185 2011-01-22 Jan Hubicka <jh@suse.cz>
15187 PR tree-optimization/43884
15189 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
15190 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
15192 2011-01-22 Anatoly Sokolov <aesok@post.ru>
15194 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15195 * config/s390/s390.c (s390_register_move_cost,
15196 s390_memory_move_cost): New.
15197 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15199 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15201 PR middle-end/47401
15202 * except.c (sjlj_assign_call_site_values): Move setting the
15203 crtl->uses_eh_lsda flag to ...
15204 (sjlj_mark_call_sites): ... here.
15205 (sjlj_emit_function_enter): Support NULL dispatch label.
15206 (sjlj_build_landing_pads): In a function with no landing pads
15207 that still has must-not-throw regions, generate code to register
15208 a personality function with empty LSDA.
15210 2011-01-21 Richard Henderson <rth@redhat.com>
15212 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
15214 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
15216 * compare-elim.c: New file.
15217 * Makefile.in (OBJS-common): Add it.
15218 (compare-elim.o): New.
15219 * common.opt (fcompare-elim): New.
15220 * opts.c (default_options_table): Add OPT_fcompare_elim.
15221 * tree-pass.h (pass_compare_elim_after_reload): New.
15222 * passes.c (init_optimization_passes): Add it.
15223 * recog.h: Protect against re-inclusion.
15224 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
15225 * doc/invoke.texi (-fcompare-elim): Document it.
15226 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
15227 * doc/tm.texi: Rebuild.
15229 2011-01-22 Nick Clifton <nickc@redhat.com>
15231 * config/rx/rx.md (cstoresf4): Pass comparison operator to
15232 rx_split_fp_compare.
15234 2011-01-22 Nick Clifton <nickc@redhat.com>
15236 * config/rx/rx.md (UNSPEC_CONST): New.
15237 (deallocate_and_return): Wrap the amount popped off the stack in
15238 an UNSPEC_CONST in order to stop it being rejected by
15239 -mmax-constant-size.
15240 (pop_and_return): Add a "(return)" rtx.
15241 (call): Drop the immediate operand.
15242 (call_internal): Likewise.
15243 (call_value): Likewise.
15244 (call_value_internal): Likewise.
15245 (sibcall_internal): Likewise.
15246 (sibcall_value_internal): Likewise.
15247 (sibcall): Likewise. Generate an explicit call using
15249 (sibcall_value): Likewise.
15250 (mov<>): FAIL if a constant operand is not legitimate.
15251 (addsi3_unpsec): New pattern.
15253 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
15254 (ok_for_max_constant): New function.
15255 (gen_safe_add): New function.
15256 (rx_expand_prologue): Use gen_safe_add.
15257 (rx_expand_epilogue): Likewise.
15258 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
15261 2011-01-21 Jeff Law <law@redhat.com>
15263 PR tree-optimization/47053
15264 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
15265 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
15266 statements are deleted.
15267 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
15268 is nonempty, then purge dead edges and cleanup the CFG.
15270 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15273 Temporarily revert:
15274 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15276 * tree-dfa.c (create_var_ann): Mark variable as used.
15278 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15280 PR middle-end/45566
15281 * except.c (convert_to_eh_region_ranges): Emit queued no-region
15282 notes from other section in hot/cold partitioning even if
15283 last_action is -3. Increment call_site_base.
15285 PR rtl-optimization/47366
15286 * fwprop.c (forward_propagate_into): Return bool. If
15287 any changes are made, -fnon-call-exceptions is used and
15288 REG_EH_REGION note is present, call purge_dead_edges
15289 and return true if it purged anything.
15290 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
15291 any EH edges were purged.
15293 2011-01-21 Jeff Law <law@redhat.com>
15295 PR rtl-optimization/41619
15296 * caller-save.c (setup_save_areas): Break out code to determine
15297 which hard regs are live across calls by examining the reload chains
15298 so that it is always used.
15299 Eliminate code which checked REG_N_CALLS_CROSSED.
15301 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15303 PR tree-optimization/47355
15304 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
15305 NOP has non-debug uses beyond PHIs in new_bb.
15307 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15310 * cfgexpand.c (account_used_vars_for_block): Only account vars
15311 that are annotated as used.
15312 (estimated_stack_frame_size): Don't set TREE_USED.
15313 * tree-dfa.c (create_var_ann): Mark variable as used.
15315 2011-01-21 Richard Guenther <rguenther@suse.de>
15317 PR middle-end/47395
15318 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
15320 2011-01-21 Richard Guenther <rguenther@suse.de>
15322 PR tree-optimization/47365
15323 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
15324 (vn_reference_lookup_pieces): Adjust.
15325 (vn_reference_lookup): Likewise.
15326 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
15327 (vn_reference_lookup_3): Only look through kills if in
15328 VN_WALKREWRITE mode.
15329 (vn_reference_lookup_pieces): Adjust.
15330 (vn_reference_lookup): Likewise.
15331 (visit_reference_op_load): Likewise.
15332 (visit_reference_op_store): Likewise.
15333 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
15334 (compute_avail): Likewise.
15335 (eliminate): Likewise.
15337 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15339 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
15340 DECL_IGNORED_P non-reg vars if they are used.
15342 PR tree-optimization/47391
15343 * varpool.c (const_value_known_p): Return false if
15346 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
15349 * config/i386/i386.c (ix86_local_alignment): Handle
15350 case for va_list_type_node is nil.
15351 (ix86_canonical_va_list_type): Likewise.
15353 2011-01-21 Alan Modra <amodra@gmail.com>
15355 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
15356 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
15358 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15360 * config/arm/arm.md (define_attr type): Rename f_load
15361 and f_store to f_fpa_load and f_fpa_store. Update.
15362 (write_conflict): Deal with rename fallout.
15363 (*push_fp_multi): Likewise.
15364 * config/arm/fpa.md (f_load): Use f_fpa_load.
15365 (f_store): Use f_fpa_store.
15366 (*movsf_fpa): Likewise.
15367 (*movdf_fpa): Likewise.
15368 (*movxf_fpa): Likewise.
15369 (*thumb2_movsf_fpa): Likewise.
15370 (*thumb2_movdf_fpa): Likewise.
15371 (*thumb2_movxf_fpa): Likewise.
15372 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15373 f_loadd and f_stored.
15374 (*thumb2_movdi_vfp): Likewise.
15375 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15376 (*thumb2_movsi_vfp): Likewise.
15377 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15378 Use f_loads instead of f_load.
15379 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15381 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15383 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15384 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15385 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15386 (xtensa_mode_dependent_address_p): New function.
15387 (constantpool_address_p): Make static. Change return type to bool.
15388 Change argument type to const_rtx. Use CONST_INT_P predicate.
15390 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15393 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15395 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15398 * cfgexpand.c (expand_debug_expr): Instead of generating
15399 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15402 2011-01-20 Richard Guenther <rguenther@suse.de>
15404 PR middle-end/47370
15405 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15406 the pointer operand of MEM_REFs.
15408 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15410 PR tree-optimization/46130
15411 * ipa-split.c (consider_split): If return_bb contains non-virtual
15412 PHIs other than for retval or if split_function would not adjust it,
15415 2011-01-20 Richard Guenther <rguenther@suse.de>
15417 PR tree-optimization/47167
15418 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15419 Revert previous change, only avoid enumeral type changes.
15421 2011-01-19 Mike Stump <mikestump@comcast.net>
15423 * doc/tm.texi.in (BRANCH_COST): Englishify.
15424 * doc/tm.texi (BRANCH_COST): Likewise.
15426 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15429 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15430 (gen_scheduled_generic_parms_dies): New functions.
15431 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15432 generation for the end of CU compilation.
15433 (dwarf2out_finish): Generate template parameters DIEs here.
15435 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15438 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15439 debug bind stmt on merge edges.
15441 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15445 * function.c (instantiate_expr): Instantiate incoming rtl of
15446 implicit arguments, and recurse on VALUE_EXPRs.
15447 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15448 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15450 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15452 * c-parser.c (c_parser_for_statement): Initialize
15453 collection_expression.
15455 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15457 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15459 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15461 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15462 (LINK_SHLIB_SPEC): Don't use %(link_path).
15463 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15465 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15467 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15468 (NO_SHARED_LIB_SUPPORT): Remove.
15469 (LINK_SHLIB_SPEC): Remove one conditional definition.
15471 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15473 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15475 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15476 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15477 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15478 %{call_shared} and conditionals on these options not being passed.
15479 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15482 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15484 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15487 * ipa-split.c: Spelling fixes.
15489 2011-01-19 Richard Henderson <rth@redhat.com>
15491 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15492 (*mulsi3): Likewise.
15494 * longlong.h [__mn10300__] (count_leading_zeros): New.
15495 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15496 [__mn10300__] (add_ssaaaa, subddmmss): New.
15497 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15498 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15500 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15502 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15504 2011-01-19 Richard Henderson <rth@redhat.com>
15506 * config/mn10300/mn10300.md (addsi3_flags): New.
15507 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15508 (subsi3_flags, subc_internal, subdi3): New.
15509 (subdi3_internal, *subdi3_degenerate): New.
15510 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15512 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15513 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15514 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15515 * config/mn10300/mn10300-protos.h: Update.
15516 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15517 (return_ret): Likewise. Rename from return_internal_regs.
15518 (return_internal): Remove.
15520 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15521 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15522 (mn10300_legitimate_constant_p): Likewise.
15523 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15524 (mn10300_frame_size): New.
15525 (mn10300_expand_prologue): Use it.
15526 (mn10300_expand_epilogue): Likewise.
15527 (mn10300_initial_offset): Likewise.
15528 * config/mn10300/mn10300-protos.h: Update.
15529 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15530 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15531 (prologue, epilogue, return_internal): Tidy output code.
15532 (mn10300_store_multiple_operation, return): Likewise.
15533 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15534 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15535 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15536 (load_pic, am33_load_pic): New.
15537 (mn10300_load_pic0, mn10300_load_pic1): New.
15539 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15540 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15541 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15542 (cc_flags_for_mode, cc_flags_for_code): New.
15543 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15544 overflow flag is not valid. Validate that the flags we need
15545 for the comparison are valid.
15546 (mn10300_output_cmp): Remove.
15547 (mn10300_output_add): New.
15548 (mn10300_select_cc_mode): Use cc_flags_for_code.
15549 (mn10300_split_cbranch): New.
15550 (mn10300_match_ccmode): New.
15551 (mn10300_split_and_operand_count): New.
15552 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15554 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15555 (addsi3): ... here. Use mn10300_output_add.
15556 (*addsi3_flags): New.
15557 (*am33_subsi3, *mn10300_subsi3): Merge...
15558 (subsi3): ... here. Use attribute isa.
15559 (*subsi3_flags): New.
15560 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15562 (*am33_andsi3, *mn10300_andsi3): Merge...
15563 (andsi3): ... here.
15564 (*andsi3_flags): New.
15565 (andsi3 splitters): New.
15566 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15567 (iorsi3): ... here.
15568 (*iorsi3_flags): New.
15569 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15570 (xorsi3): ... here.
15571 (*xorsi3_flags): New.
15572 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15573 (one_cmplsi2): ... here.
15574 (*one_cmplsi2_flags): New.
15575 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15576 instead of "dax" in constraints. Use mn10300_split_cbranch.
15577 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15578 use matching constraints to eliminate a self-comparison.
15579 (*integer_conditional_branch): Rename from integer_conditional_branch.
15580 Use int_mode_flags to match CC_REG.
15581 (*cbranchsi4_btst, *btstsi): New.
15582 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15583 mn10300_split_cbranch.
15584 (*am33_cmpsf): Rename from am33_cmpsf.
15585 (*float_conditional_branch): Rename from float_conditional_branch.
15586 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15587 (zero_extendqisi2): ... here.
15588 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15589 (zero_extendhisi2): ... here.
15590 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15591 (extendqisi2): ... here.
15592 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15593 (extendhisi2): ... here.
15594 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15595 (ashlsi3): ... here.
15596 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15597 (lshrsi3): ... here.
15598 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15599 (ashrsi3): ... here.
15600 (consecutive add peephole): Remove.
15601 * config/mn10300/predicates.md (label_ref_operand): New.
15602 (int_mode_flags): New.
15603 (CCZN_comparison_operator): New.
15605 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15606 (throughput_42_latency_43): New reservation.
15607 (mulsidi3, umulsidi3): New expanders.
15608 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15609 the MDR register to allocation; separately allocate the low and
15610 high parts of the DImode result.
15611 (umulsidi3_internal): Similarly.
15612 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15613 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15614 (udivsi3, umodsi3): Remove.
15615 (udivmodsi4, divmodsi4): New expanders.
15616 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15617 (*divmodsi4): Simiarly.
15618 (ext_internal): New.
15620 * config/mn10300/constraints.md ("z"): New constraint.
15621 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15622 (FIXED_REGISTERS): Don't fix MDR.
15623 (CALL_USED_REGSITERS): Reformat nicely.
15624 (REG_ALLOC_ORDER): Add MDR.
15625 (enum regclass): Add MDR_REGS.
15626 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15627 (IRA_COVER_CLASSES): Add MDR_REGS.
15628 (REGNO_REG_CLASS): Handle MDR_REG.
15629 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15630 (mn10300_register_move_cost): Likewise.
15631 * config/mn10300/mn10300.md (MDR_REG): New.
15632 (*movsi_internal): Handle moves to/from MDR_REGS.
15634 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15636 (mn10300_secondary_reload): Tidy combination reload classes.
15637 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15638 addresses for AM33. Allow symbolic offsets for reg+imm.
15639 (mn10300_regno_in_class_p): New.
15640 (mn10300_legitimize_reload_address): New.
15641 * config/mn10300/mn10300.h (enum reg_class): Remove
15642 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15643 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15644 SP_OR_GENERAL_REGS.
15645 (REG_CLASS_NAMES): Update to match.
15646 (REG_CLASS_CONTENTS): Likewise.
15647 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15648 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15649 (REGNO_IN_RANGE_P): Remove.
15650 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15651 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15652 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15653 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15654 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15655 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15656 (REGNO_GENERAL_P): New.
15657 (HAVE_POST_MODIFY_DISP): New.
15658 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15659 (LEGITIMIZE_RELOAD_ADDRESS): New.
15660 * config/mn10300/mn10300-protos.h: Update.
15662 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15663 DATA_REGS for AM33 stack-pointer destination.
15664 (mn10300_preferred_output_reload_class): Likewise.
15665 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15666 into a form appropriate for ...
15667 (TARGET_SECONDARY_RELOAD): New.
15668 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15669 * config/mn10300/mn10300-protos.h: Update.
15670 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15671 reload_insi; use the "A" constraint for the scratch; handle AM33
15672 moves of sp to non-address registers.
15674 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15675 (*movqi_internal): ... here.
15676 (*am33_movhi, *mn10300_movhi): Merge into...
15677 (*movhi_internal): ... here.
15678 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15679 as the source/destination of moves from/to SP.
15680 (movsf): Only allow for AM33-2.
15681 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15682 any integer constant constraint. Only allow for AM33-2. Tidy
15683 all of the alternative outputs.
15684 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15685 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15687 (udivsi3, umodsi3): New patterns for MN103 only.
15689 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15691 * doc/tm.texi.in: Spell out that a lack of register class unions
15693 * doc/tm.texi: Regenerate.
15695 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15697 PR rtl-optimization/47337
15698 * dce.c (check_argument_store): New function.
15699 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15701 PR tree-optimization/47290
15702 * tree-eh.c (infinite_empty_loop_p): New function.
15703 (cleanup_empty_eh): Use it.
15705 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15708 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15709 (a64_expand_widen_sum): Ditto.
15710 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15711 (vec_extract_evenodd_help): Ditto.
15712 (vec_extract_evenv4hi): Ditto.
15713 (vec_extract_oddv4hi): Ditto.
15714 (vec_extract_evenv2si): Ditto.
15715 (vec_extract_oddv2si): Ditto.
15716 (vec_extract_evenv2sf): Ditto.
15717 (vec_extract_oddv2sf): Ditto.
15718 (vec_pack_trunc_v4hi: Ditto.
15719 (vec_pack_trunc_v2si): Ditto.
15720 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15721 (vec_interleave_highv8qi): Ditto.
15723 (vec_extract_oddv8qi): Ditto.
15724 (vec_interleave_lowv4hi): Ditto.
15725 (vec_interleave_highv4hi): Ditto.
15726 (vec_interleave_lowv2si): Ditto.
15727 (vec_interleave_highv2si): Ditto.
15729 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15731 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15732 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15733 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15734 (pa_c_mode_for_suffix): New.
15735 (TARGET_EXPAND_BUILTIN): Define.
15736 (TARGET_C_MODE_FOR_SUFFIX): Define.
15737 (pa_builtins): Define.
15738 (pa_init_builtins): Register __float128 type and init new support
15740 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15741 * config/pa/quadlib.c (_U_Qfcopysign): New.
15743 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15745 PR middle-end/46894
15746 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15747 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15750 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15752 PR tree-optimization/47179
15753 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15754 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15756 2011-01-18 Richard Guenther <rguenther@suse.de>
15758 PR rtl-optimization/47216
15759 * emit-rtl.c: Include tree-flow.h.
15760 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15761 of replicating it with different semantics.
15762 * Makefile.in (emit-rtl.o): Adjust.
15764 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15766 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15767 (cortex_a9_dp): Handle neon types correctly.
15769 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15771 PR rtl-optimization/47299
15772 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15773 subtarget. Use normal multiplication if both operands are constants.
15774 * expmed.c (expand_widening_mult): Don't try to optimize constant
15775 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15778 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15780 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15781 spacing after 'e.g.', typos, comma, hyphenation.
15783 2011-01-17 Richard Henderson <rth@redhat.com>
15785 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15786 (rx_restricted_mem_operand): New.
15787 (rx_shift_operand): Use register_operand.
15788 (rx_source_operand, rx_compare_operand): Likewise.
15789 * config/rx/rx.md (addsi3_flags): New expander.
15790 (adddi3): Rewrite as expander.
15791 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15792 (subsi3_flags): New expander.
15793 (subdi3): Rewrite as expander.
15794 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15796 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15797 (rx_init_builtins): Remove sat builtin.
15798 (rx_expand_builtin): Likewise.
15799 * config/rx/rx.md (ssaddsi3): New.
15800 (*sat): Rename from sat. Represent the CC_REG input.
15802 * config/rx/predicates.md (rshift_operator): New.
15803 * config/rx/rx.c (rx_expand_insv): Remove.
15804 * config/rx/rx-protos.h: Update.
15805 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15806 operand to the canonical position.
15807 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15808 (*bitclr, *bitclr_in_memory): Similarly.
15809 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15810 (insv): Retain the zero_extract in the expansion.
15812 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15813 (bswaphi2, bitinvert, revw): Likewise.
15815 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15816 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15817 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15818 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15819 (bitset, bitset_in_memory): Likewise.
15820 (bitinvert, bitinvert_in_memory): Likewise.
15821 (bitclr, bitclr_in_memory): Likewise.
15822 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15823 (rx_strend, rx_cmpstrn): Likewise.
15824 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15825 (bitop peep2 patterns): Remove.
15827 * config/rx/rx.c (rx_match_ccmode): New.
15828 * config/rx/rx-protos.h: Update.
15829 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15830 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15831 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15832 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15833 (fix_truncsfsi2, floatsisf2): Likewise.
15834 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15835 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15836 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15837 (*subsi3_flags, *xorsi3_flags): New.
15839 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15841 * config/rx/rx.c (rx_print_operand): Remove workaround for
15842 unsplit comparison operations.
15844 * config/rx/rx.md (movsicc): Split after reload.
15845 (*movsicc): Merge *movsieq and *movsine via match_operator.
15846 (*stcc): New pattern.
15848 * config/rx/rx.c (rx_float_compare_mode): Remove.
15849 * config/rx/rx.h (rx_float_compare_mode): Remove.
15850 * config/rx/rx.md (cstoresi4): Split after reload.
15851 (*sccc): New pattern.
15853 * config/rx/predicates.md (label_ref_operand): New.
15854 (rx_z_comparison_operator): New.
15855 (rx_zs_comparison_operator): New.
15856 (rx_fp_comparison_operator): New.
15857 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15858 Validate that the flags are set properly for the comparison.
15859 (rx_gen_cond_branch_template): Remove.
15860 (rx_cc_modes_compatible): Remove.
15861 (mode_from_flags): New.
15862 (flags_from_code): Rename from flags_needed_for_conditional.
15863 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15864 (rx_select_cc_mode): Likewise.
15865 (rx_split_fp_compare): New.
15866 (rx_split_cbranch): New.
15867 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15868 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15869 (*cbranchsf4): Similarly.
15870 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15871 match_operator and rx_split_cbranch.
15872 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15873 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15874 (*cmpsi): Rename from cmpsi.
15875 (*tstsi): Rename from tstsi.
15876 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15877 (*conditional_branch): Rename from conditional_branch.
15878 (*reveresed_conditional_branch): Remove.
15879 (b<code>): Remove expander.
15880 * config/rx/rx-protos.h: Update.
15882 * config/rx/rx.c (rx_compare_redundant): Remove.
15883 * config/rx/rx.md (cmpsi): Don't use it.
15884 * config/rx/rx-protos.h: Update.
15886 * config/rx/rx-modes.def (CC_F): New mode.
15887 * config/rx/rx.c (rx_select_cc_mode): New.
15888 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15889 * config/rx/rx-protos.h: Update.
15891 2011-01-17 Richard Henderson <rth@redhat.com>
15893 * except.c (dump_eh_tree): Fix stray ; after for statement.
15895 2011-01-17 Richard Guenther <rguenther@suse.de>
15897 PR tree-optimization/47313
15898 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15899 handling before copying the body. Properly deal with
15900 by-reference result in SSA form.
15902 2011-01-17 Ian Lance Taylor <iant@google.com>
15905 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15906 (struct_value_alias_set): Don't define.
15907 (sparc_option_override): Don't set sparc_sr_alias_set and
15908 struct_value_alias_set.
15909 (save_or_restore_regs): Use gen_frame_mem rather than calling
15911 (sparc_struct_value_rtx): Likewise.
15913 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15916 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15917 (_mm_maskstore_pd): Likewise.
15918 (_mm_maskload_ps): Likewise.
15919 (_mm_maskstore_ps): Likewise.
15920 (_mm256_maskload_pd): Change mask to __m256i.
15921 (_mm256_maskstore_pd): Likewise.
15922 (_mm256_maskload_ps): Likewise.
15923 (_mm256_maskstore_ps): Likewise.
15925 * config/i386/i386-builtin-types.def: Updated.
15926 (ix86_expand_special_args_builtin): Likewise.
15928 * config/i386/i386.c (bdesc_special_args): Update
15929 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15930 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15931 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15932 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15934 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15935 Use <avxpermvecmode> on mask register.
15936 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15938 2011-01-17 Olivier Hainque <hainque@adacore.com>
15939 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15940 Eric Botcazou <ebotcazou@adacore.com>
15943 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15944 if <= USHRT_MAX in 32-bit mode.
15946 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15948 * doc/install.texi (Configuration, Specific): Wrap long
15949 lines in examples. Allow line wrapping in long options
15950 and URLs where beneficial for PDF output.
15952 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15954 * config/mips/mips.c (mips_classify_symbol): Don't return
15955 SYMBOL_PC_RELATIVE for nonlocal labels.
15957 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15959 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15961 2011-01-15 Jan Hubicka <jh@suse.cz>
15963 PR tree-optimization/47276
15964 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15965 declarations as needed.
15967 2011-01-15 Martin Jambor <mjambor@suse.cz>
15969 * common.opt (fdevirtualize): New flag.
15970 * doc/invoke.texi (Option Summary): Document it.
15971 * opts.c (default_options_table): Add devirtualize flag.
15972 * ipa-prop.c (detect_type_change): Return immediately if
15973 devirtualize flag is not set.
15974 (detect_type_change_ssa): Likewise.
15975 (compute_known_type_jump_func): Likewise.
15976 (ipa_analyze_virtual_call_uses): Likewise.
15978 2011-01-14 Martin Jambor <mjambor@suse.cz>
15980 PR tree-optimization/45934
15981 PR tree-optimization/46302
15982 * ipa-prop.c (type_change_info): New type.
15983 (stmt_may_be_vtbl_ptr_store): New function.
15984 (check_stmt_for_type_change): Likewise.
15985 (detect_type_change): Likewise.
15986 (detect_type_change_ssa): Likewise.
15987 (compute_complex_assign_jump_func): Check for dynamic type change.
15988 (compute_complex_ancestor_jump_func): Likewise.
15989 (compute_known_type_jump_func): Likewise.
15990 (compute_scalar_jump_functions): Likewise.
15991 (ipa_analyze_virtual_call_uses): Likewise.
15992 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15994 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15996 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15997 * config/i386/i386.opt (msse5): New Alias.
15999 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16001 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
16002 * config/sparc/linux64.h (CC1_SPEC): Likewise.
16003 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16004 * config/sparc/sparc.h (CC1_SPEC): Likewise.
16006 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16008 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
16010 * config/sparc/linux64.h (CC1_SPEC): Likewise.
16011 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16012 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
16013 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
16015 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
16017 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16019 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
16021 2011-01-14 Mike Stump <mikestump@comcast.net>
16023 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
16024 * config/fr30/fr30.md: Likweise
16025 (movsi_push): Likewise.
16026 (movsi_pop): Likewise.
16027 (enter_func): Likewise.
16028 * config/moxie/moxie.md (movsi_push): Likewise.
16029 (movsi_pop): Likewise.
16031 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16033 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
16034 %{no_archive} %{exact_version}.
16035 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
16036 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
16037 %{no_archive} %{exact_version}.
16038 * config/mips/openbsd.h (LINK_SPEC): Likewise.
16039 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
16040 * config/mips/vxworks.h: Likewise.
16042 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16044 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
16046 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16048 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
16049 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
16051 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16053 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
16056 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16058 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
16060 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
16061 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
16063 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
16064 Don't handle -shlib.
16066 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16068 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
16069 (CC1_SPEC): Don't handle -profile.
16071 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16073 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
16074 * config/mips/mips.h (CC1_SPEC): Likewise.
16076 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16078 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
16079 * config/mips/mips.h (CC1_SPEC): Likewise.
16081 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16083 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
16084 * config/m32r/linux.h (LINK_SPEC): Likewise.
16085 * config/mips/linux.h (LINK_SPEC): Likewise.
16086 * config/mips/linux64.h (LINK_SPEC): Likewise.
16087 * config/sparc/linux.h (LINK_SPEC): Likewise.
16088 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
16089 LINK_SPEC): Likewise.
16090 * config/xtensa/linux.h (LINK_SPEC): Likewise.
16092 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16094 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
16096 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
16098 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16100 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
16101 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
16103 2011-01-14 Joseph Myers <joseph@codesourcery.com>
16105 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
16107 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16109 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
16110 supports -Bstatic/-Bdynamic.
16111 * configure: Regenerate.
16113 2011-01-14 Jan Hubicka <jh@suse.cz>
16114 Jack Howarth <howarth@bromo.med.uc.edu>
16117 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
16118 when checking debug_info_level. Test write_symbols instead of
16119 debug_hooks->var_location when setting flag_var_tracking_uninit.
16121 2011-01-14 Richard Guenther <rguenther@suse.de>
16123 PR tree-optimization/47179
16124 * target.def (ref_may_alias_errno): New target hook.
16125 * targhooks.h (default_ref_may_alias_errno): Declare.
16126 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
16127 (default_ref_may_alias_errno): New function.
16128 * target.h (struct ao_ref_s): Declare.
16129 * tree-ssa-alias.c: Include target.h.
16130 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
16131 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
16132 (targhooks.o): Likewise.
16133 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
16134 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
16136 2011-01-14 Richard Guenther <rguenther@suse.de>
16138 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
16140 2011-01-14 Richard Guenther <rguenther@suse.de>
16142 PR tree-optimization/47280
16143 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
16144 return CFG changes.
16145 (tree_ssa_forward_propagate_single_use_vars): Deal with
16146 CFG changes from associate_plusminus.
16148 2011-01-14 Richard Guenther <rguenther@suse.de>
16150 PR middle-end/47281
16152 2011-01-11 Richard Guenther <rguenther@suse.de>
16154 PR tree-optimization/46076
16155 * tree-ssa.c (useless_type_conversion_p): Conversions from
16156 unprototyped to empty argument list function types are useless.
16158 2011-01-14 Richard Guenther <rguenther@suse.de>
16160 PR tree-optimization/47286
16161 * tree-ssa-structalias.c (new_var_info): Register variables are global.
16163 2011-01-14 Martin Jambor <mjambor@suse.cz>
16165 PR middle-end/46823
16166 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
16168 2011-01-13 Anatoly Sokolov <aesok@post.ru>
16170 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
16171 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16172 * config/xtensa/xtensa.c (xtensa_libcall_value,
16173 xtensa_function_value_regno_p): New functions.
16174 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16176 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
16179 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
16181 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
16182 New function prototype.
16183 * config/i386/winnt.c (i386_pe_assemble_visibility):
16184 Warn only if attribute was specified by user.
16186 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16189 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
16191 (floatunsdidf2_fcfidu): Ditto.
16193 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16195 * config/s390/s390.c (print_operand_address): Replace 'error' with
16196 'output_operand_lossage'.
16197 (print_operand): Likewise.
16199 2011-01-13 Jeff Law <law@redhat.com>
16201 PR rtl-optimization/39077
16202 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
16203 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
16204 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
16205 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
16206 * gcse.c (prune_insertions_deletions): New function.
16207 (compute_pre_data): Use it.
16209 2011-01-13 Dodji Seketeli <dodji@redhat.com>
16212 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
16214 (prune_unused_types_mark): Use it.
16216 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
16218 PR rtl-optimization/45352
16219 * sel-sched.c: Update copyright years.
16220 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
16221 in the advancing loop when we have issued issue_rate insns.
16223 2011-01-12 Richard Henderson <rth@redhat.com>
16225 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
16226 (TARGET_MD_ASM_CLOBBERS): New.
16228 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
16229 (TARGET_DELEGITIMIZE_ADDRESS): New.
16231 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
16232 (clzsi2, *bsch): New patterns.
16234 * config/mn10300/mn10300.md (INT): New mode iterator.
16235 (*mov<INT>_clr): New pattern, and peep2 to generate it.
16237 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
16238 flag_split_wide_types.
16240 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
16241 (mn10300_trampoline_init): Rewrite without a template, an immediate
16242 load and a direct branch.
16243 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
16245 2011-01-12 Anatoly Sokolov <aesok@post.ru>
16247 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16248 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
16249 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
16250 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16252 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
16255 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
16258 2011-01-12 Jan Hubicka <jh@suse.cz>
16261 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
16262 (PLUGIN_COND_CLOSE): New macro.
16263 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
16265 2011-01-12 Richard Guenther <rguenther@suse.de>
16268 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
16269 register variables in a MEM_REF.
16271 2011-01-12 Joseph Myers <joseph@codesourcery.com>
16273 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
16274 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
16275 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
16276 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16277 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16278 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
16279 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
16280 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
16281 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
16282 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
16283 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
16284 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
16285 * config/gnu-user.h: New. Copied from linux.h.
16286 (LINUX_TARGET_STARTFILE_SPEC): Rename to
16287 GNU_USER_TARGET_STARTFILE_SPEC.
16288 (LINUX_TARGET_ENDFILE_SPEC): Rename to
16289 GNU_USER_TARGET_ENDFILE_SPEC.
16290 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
16291 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
16292 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
16293 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
16294 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
16295 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
16296 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
16297 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
16298 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
16299 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
16300 * config/arm/linux-eabi.h (CC1_SPEC): Use
16301 GNU_USER_TARGET_CC1_SPEC.
16302 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
16303 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
16304 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
16305 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
16306 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
16307 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
16308 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
16309 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
16311 2011-01-12 Richard Guenther <rguenther@suse.de>
16314 * doc/invoke.texi (ffast-math): Document it is turned on
16317 2011-01-12 Jan Hubicka <jh@suse.cz>
16319 PR tree-optimization/47233
16320 * opts.c (common_handle_option): Disable ipa-reference with profile
16323 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16325 * c-parser.c (c_parser_objc_at_property_declaration): Improved
16328 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16330 * c-parser.c (c_lex_one_token): Updated and reindented some
16331 comments. No changes in code.
16333 2011-01-11 Ian Lance Taylor <iant@google.com>
16335 * godump.c (go_output_var): Don't output the variable if there is
16336 already a type with the same name.
16338 2011-01-11 Ian Lance Taylor <iant@google.com>
16340 * godump.c (go_format_type): Don't generate float80.
16342 2011-01-11 Richard Henderson <rth@redhat.com>
16344 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
16345 declaration. Rewrite for both speed and size.
16346 (mn10300_address_cost_1): Remove.
16347 (mn10300_register_move_cost): New.
16348 (mn10300_memory_move_cost): New.
16349 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
16350 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
16351 extensions, shifts, BSWAP, CLZ.
16352 (mn10300_wide_const_load_uses_clr): Remove.
16353 (TARGET_REGISTER_MOVE_COST): New.
16354 (TARGET_MEMORY_MOVE_COST): New.
16355 * config/mn10300/mn10300-protos.h: Update.
16356 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
16358 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
16359 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
16360 * config/mn10300/mn10300-protos.h: Update.
16361 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
16362 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
16363 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
16364 (*test_int_bitfield, *test_byte_bitfield): Remove.
16365 (*bit_test, *subreg_bit_test): Remove.
16366 * config/mn10300/predicates.md (const_8bit_operand): Remove.
16368 * config/mn10300/constraints.md ("c"): Rename from "A".
16369 ("A", "D"): New constraint letters.
16370 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16371 (fmssf4, fnmasf4, fnmssf4): Likewise.
16373 * config/mn10300/mn10300.md (isa): New attribute.
16374 (enabled): New attribute.
16376 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16377 (abssf2, negsf2): Define only for hardware fp.
16378 (sqrtsf2): Reformat.
16379 (addsf3, subsf3, mulsf3): Merge expander and insn.
16381 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16382 (DEBUGGER_AUTO_OFFSET): Remove.
16383 (DEBUGGER_ARG_OFFSET): Remove.
16385 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16386 Emit register stores with the same offsets as the hardware.
16387 (mn10300_store_multiple_operation): Don't check that the register
16388 save offsets are monotonic.
16389 * config/mn10300/mn10300-protos.h: Update.
16391 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16393 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16394 in terms of the value on the stack, not the MDR register.
16396 2011-01-11 Jan Hubicka <jh@suse.cz>
16400 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16401 (symbol_alias_set_destroy, symbol_alias_set_contains,
16402 propagate_aliases_backward): Declare.
16403 * lto-streamer-out.c (struct sets): New sturcture.
16404 (trivally_defined_alias): New function.
16405 (output_alias_pair_p): Rewrite.
16406 (output_unreferenced_globals): Fix output of alias pairs.
16407 (produce_symtab): Likewise.
16408 * ipa.c (function_and_variable_visibility): Set weak alias destination
16410 * varasm.c (symbol_alias_set_t): Remove.
16411 (symbol_alias_set_destroy): Export.
16412 (propagate_aliases_forward, propagate_aliases_backward): New functions
16414 (compute_visible_aliases): ... this one; remove.
16415 (trivially_visible_alias): New
16416 (trivially_defined_alias): New.
16417 (remove_unreachable_alias_pairs): Rewrite.
16418 (finish_aliases_1): Reorganize code checking if alias is defined.
16419 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16422 2011-01-11 Richard Guenther <rguenther@suse.de>
16424 PR tree-optimization/46076
16425 * tree-ssa.c (useless_type_conversion_p): Conversions from
16426 unprototyped to empty argument list function types are useless.
16428 2011-01-11 Richard Guenther <rguenther@suse.de>
16430 PR middle-end/45235
16431 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16432 volatile MEMs as MEM_READONLY_P.
16434 2011-01-11 Richard Guenther <rguenther@suse.de>
16436 PR tree-optimization/47239
16437 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16439 2011-01-11 Jeff Law <law@redhat.com>
16441 PR tree-optimization/47086
16442 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16443 IVs from statements that might throw.
16445 2011-01-10 Jan Hubicka <jh@suse.cz>
16448 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16450 2011-01-10 Jan Hubicka <jh@suse.cz>
16453 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16454 when correcting profile.
16456 2011-01-10 Jan Hubicka <jh@suse.cz>
16459 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16460 DECL_FINI_PRIORITY.
16461 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16462 Restore DECL_FINI_PRIORITY.
16464 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16466 * doc/gimple.texi: Fix quoting of multi-word return values in
16467 @deftypefn statements. Ensure presence of return value. Wrap
16468 overlong @deftypefn lines.
16469 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16470 descriptions of removed functions.
16471 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16472 of multi-word return value in @deftypefn statement.
16474 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16476 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16477 (Conditional Expressions, Logical Operators)
16478 (Statement and operand traversals): Do not indent smallexample
16479 code. Fix duplicate function argument in example.
16481 2011-01-10 Jeff Law <law@redhat.com>
16483 PR tree-optimization/47141
16484 * ipa-split.c (split_function): Handle case where we are
16485 returning a value and the return block has a virtual operand phi.
16487 2011-01-10 Jan Hubicka <jh@suse.cz>
16489 PR tree-optimization/47234
16490 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16491 (pass_feedback_split_functions): Declare.
16492 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16494 * ipa-split.c (gate_split_functions): Update comments; disable
16495 split-functions for profile_arc_flag and branch_probabilities.
16496 (gate_feedback_split_functions): New function.
16497 (execute_feedback_split_functions): New function.
16498 (pass_feedback_split_functions): New global var.
16500 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16503 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16504 calling gimple_call_set_cannot_inline.
16506 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16508 * config/darwin-sections.def: Remove unused section.
16510 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16513 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16515 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16518 * c-parser.c (c_parser_declaration_or_fndef): Improved
16521 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16523 * config/i386/winnt.c (i386_pe_start_function): Make sure
16524 to switch back to function's section.
16526 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16530 * plugin.c: Move include of dlfcn.h from here...
16531 * system.h: ... to here.
16533 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16535 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16537 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16538 two extra empty pages in PDF output.
16540 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16543 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16544 for error recovery purposes behave as if it was not specified so
16545 that the default type is usd.
16547 2011-01-07 Jan Hubicka <jh@suse.cz>
16549 PR tree-optmization/46469
16550 * ipa.c (function_and_variable_visibility): Clear needed flags on
16551 nodes with external decls; handle weakrefs merging correctly.
16553 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16555 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16558 2011-01-07 Jan Hubicka <jh@suse.cz>
16560 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16561 and no longer claim that gold is required for linker plugin.
16562 * configure: Regenerate.
16563 * gcc.c (PLUGIN_COND): New macro.
16564 (LINK_COMMAND_SPEC): Use it.
16565 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16566 * config.in (HAVE_LTO_PLUGIN): New.
16567 * configure.ac (--with-lto-plugin): New parameter; autodetect
16570 2011-01-07 Jan Hubicka <jh@suse.cz>
16572 PR tree-optimization/46367
16573 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16574 when we can update original.
16575 (cgraph_mark_inline_edge): Sanity check.
16576 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16578 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16580 * config/spu/spu.h (ASM_COMMENT_START): Define.
16582 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16585 * gcc.c (%>S): New.
16586 (SWITCH_KEEP_FOR_GCC): Likewise.
16587 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16588 (do_spec_1): Handle "%>".
16590 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16592 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16595 * config/i386/i386.c (ix86_delegitimize_address): If
16596 simplify_gen_subreg fails, return orig_x.
16599 * value-prof.c (gimple_stringop_fixed_value): Handle
16600 lhs of the call properly.
16602 2011-01-07 Jan Hubicka <jh@suse.cz>
16605 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16607 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16609 * target.def (function_switched_text_sections): New hook.
16610 * doc/tm.texi: Regenerated.
16611 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16612 * final.c (default_function_switched_text_sections): New.
16613 (final_scan_insn): Call function_switched_text_sections when a
16614 mid-function section change occurs.
16615 * output.h (default_function_switched_text_sections): Declare.
16616 * config/darwin-protos.h (darwin_function_switched_text_sections):
16618 * config/darwin.c (darwin_function_switched_text_sections): New.
16619 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16621 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16623 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16624 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16625 the secondary code fragment when outputting for DWARF == 2.
16627 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16629 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16630 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16632 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16633 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16635 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16638 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16639 when it is not empty.
16641 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16644 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16645 (case ${target}): Add btver1.
16646 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16647 -march=native recognize btver1 processors.
16648 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16649 btver1 def_and_undef
16650 * config/i386/i386.c (struct processor_costs btver1_cost): New
16652 (m_BTVER1): New definition.
16653 (m_AMD_MULTIPLE): Includes m_BTVER1.
16654 (initial_ix86_tune_features): Add btver1 tune.
16655 (processor_target_table): Add btver1 entry.
16656 (static const char *const cpu_names): Add btver1 entry.
16657 (software_prefetching_beneficial_p): Add btver1.
16658 (ix86_option_override_internal): Add btver1 instruction sets.
16659 (ix86_issue_rate): Add btver1.
16660 (ix86_adjust_cost): Add btver1.
16661 * config/i386/i386.h (TARGET_BTVER1): New definition.
16662 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16663 (enum processor_type): Add PROCESSOR_BTVER1.
16664 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16666 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16669 * config/i386/i386.c (legitimize_tls_address)
16670 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16671 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16672 (tls_initial_exec_64_sun): New pattern.
16674 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16676 * doc/invoke.texi (Overall Options): Improve wording and markup
16677 of the description of -wrapper.
16679 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16681 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16682 rdynamic, threads): New Driver options.
16684 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16687 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16688 if coming from .tdata.
16689 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16691 2011-01-06 Jan Hubicka <jh@suse.cz>
16694 * collect2.c (main): Do not enable LTOmode when plugin is active.
16696 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16699 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16700 --version output if supported.
16701 * configure: Regenerate.
16703 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16705 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16708 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16711 * c-convert.c (convert): When converting a complex expression
16712 other than COMPLEX_EXPR to a different complex type, ensure
16713 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16714 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16715 when converting COMPLEX_TYPE.
16717 2011-01-06 Ira Rosen <irar@il.ibm.com>
16719 PR tree-optimization/47139
16720 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16721 only the last reduction value is used outside the loop. Update
16724 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16726 * config/rtems.opt: New.
16727 * config.gcc (*-*-rtems*): Use rtems.opt.
16729 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16731 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16732 processors do not support 3DNow instructions.
16734 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16736 * config/spu/spu.c (spu_option_override): Set parameter
16737 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16739 2011-01-05 Jan Hubicka <jh@suse.cz>
16741 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16742 at the command line.
16744 2011-01-05 Martin Jambor <mjambor@suse.cz>
16747 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16748 deltas on streamed outgoing edges.
16749 (output_node_opt_summary): Output info for outgoing edges only when
16750 the node is in new parameter set.
16751 (output_cgraph_opt_summary): New parameter set, passed to the two
16752 aforementioned functions. Update its forward declaration and its
16755 2011-01-05 Tom Tromey <tromey@redhat.com>
16757 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16758 operator to c_finish_omp_atomic.
16759 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16760 (build_unary_op): Update.
16761 (build_modify_expr): Update.
16762 (build_asm_expr): Update.
16764 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16766 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16767 newly inserted insns.
16768 (pad_bb): Likewise.
16769 (spu_emit_branch_hint): Likewise.
16770 (insert_hbrp_for_ilb_runout): Likewise.
16771 (spu_machine_dependent_reorg): Call df_finish_pass after
16772 schedule_insns returns.
16774 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16776 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16778 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16780 PR tree-optimization/47005
16781 * tree-sra.c (struct access): Add 'non_addressable' bit.
16782 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16783 (decide_one_param_reduction): Return 0 if the parameter is passed by
16784 reference and one of the accesses in the group is non_addressable.
16786 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16788 PR tree-optimization/47056
16789 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16790 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16791 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16793 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16795 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16796 initializer. Skip view conversions from aggregate types.
16798 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16801 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16803 2011-01-04 Philipp Thomas <pth@suse.de>
16805 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16808 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16810 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16811 on empty epilogue sequences.
16813 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16815 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16816 non-static): New Driver options.
16818 2011-01-04 Jie Zhang <jie@codesourcery.com>
16821 * gcc.c (default_compilers[]): Set combinable field to 0
16822 for all assembly languages.
16824 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16826 * config/mips/loongson3a.md: New file.
16827 * config/mips/mips.md: Include loongson3a.md.
16828 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16831 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16833 PR middle-end/47017
16834 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16835 instead of convert_memory_address_addr_space on the base expression.
16837 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16839 * config/spu/spu.c (spu_option_override): Update error text
16840 for bad -march= / -mtune= values.
16842 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16844 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16845 if branch-hint optimization will be performed.
16847 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16849 PR tree-optimization/47148
16850 * ipa-split.c (split_function): Convert arguments to
16851 DECL_ARG_TYPE if possible.
16853 PR tree-optimization/47155
16854 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16855 when computing uns.
16857 PR rtl-optimization/47157
16858 * combine.c (try_combine): If undobuf.other_insn becomes
16859 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16860 and set *new_direct_jump_p too.
16862 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16864 PR tree-optimization/47021
16865 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16867 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16869 * gcc.c (process_command): Update copyright notice dates.
16870 * gcov.c (print_version): Likewise.
16871 * gcov-dump.c (print_version): Likewise.
16872 * mips-tfile.c (main): Likewise.
16873 * mips-tdump.c (main): Likewise.
16875 2011-01-03 Martin Jambor <mjambor@suse.cz>
16877 PR tree-optimization/46801
16878 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16879 aggregate fields start at byte boundary instead of the bit-field flag.
16881 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16884 * gcc.c (main): Revert revision 168407.
16886 2011-01-03 Martin Jambor <mjambor@suse.cz>
16888 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16890 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16892 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16893 vector optab to expand vector/scalar shift, update gimple to vector.
16895 2011-01-03 Martin Jambor <mjambor@suse.cz>
16897 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16900 2011-01-03 Martin Jambor <mjambor@suse.cz>
16902 PR tree-optimization/46984
16903 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16905 (cgraph_create_indirect_edge): Fixed line length.
16906 (cgraph_indirect_call_info): Declare.
16907 (cgraph_make_edge_direct) Update declaration.
16908 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16909 (cgraph_create_indirect_edge): Use it.
16910 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16912 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16913 the new thunk_delta representation.
16914 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16916 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16917 (ipa_read_indirect_edge_info): Likewise.
16918 * lto-cgraph.c (output_edge_opt_summary): New function.
16919 (output_node_opt_summary): Call it on all outgoing edges.
16920 (input_edge_opt_summary): New function.
16921 (input_node_opt_summary): Call it on all outgoing edges.
16923 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16926 * gcc.c (main): Don't check have_o when settting combine_inputs.
16928 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16930 * regrename.c: Add general comment describing the pass.
16931 (struct du_head): Remove 'length' field.
16932 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16933 (regrename_optimize): Do not sort chains. Rework comments, add others.
16934 Force renaming to the preferred class (if any) in the first pass and do
16935 not consider registers that belong to it in the second pass.
16936 (create_new_chain): Do not set 'length' field.
16937 (scan_rtx_reg): Likewise.
16939 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16941 PR tree-optimization/47140
16942 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16943 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16944 to bit_value_binop.
16946 PR rtl-optimization/47028
16947 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16948 parm_birth_insn instead of at the beginning of first bb.
16950 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16952 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16953 Remove the word "see" before "@pxref".
16954 * doc/rtl.texi: Remove the word "see" before "@pxref".
16956 2011-01-01 Jan Hubicka <jh@suse.cz>
16958 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16961 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16964 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16967 Copyright (C) 2011 Free Software Foundation, Inc.
16969 Copying and distribution of this file, with or without modification,
16970 are permitted in any medium without royalty provided the copyright
16971 notice and this notice are preserved.